12005-12-31 Andrew Pinski <pinskia@physics.uc.edu> 2 3 PR tree-opt/25612 4 * tree-ssa-pre.c (compute_avail): Treat the static chain decl as a 5 parameter and pretend that it is defined in the entry basic block. 6 72005-12-30 Kazu Hirata <kazu@codesourcery.com> 8 9 * tree-outof-ssa.c (_elim_graph): Change the type of STACK to 10 VEC(int,heap). 11 (new_elim_graph, delete_elim_graph, elim_forward, 12 eliminate_phi): Use the VEC API on STACK. 13 142005-12-29 Daniel Berlin <dberlin@dberlin.org> 15 16 * tree.h (VALUE_HANDLE_VUSES): New. 17 (struct tree_value_handle): Add vuses. 18 19 * tree-vn.c (struct val_expr_pair_d): Remove stmt, add vuses. 20 (vn_compute): Remove stmt argument. 21 Don't use vuses in hash value computation. 22 (val_expr_pair_eq): Compare vuse lists. 23 (copy_vuses_from_stmt): New function. 24 (shared_vuses_from_stmt): Ditto. 25 (vn_add): Rewrite in terms of vn_add_with_vuses. 26 (vn_add_with_vuses): New function. 27 (vn_lookup): Rewrite in terms of vn_lookup_with_vuses. 28 (vn_lookup_with_vuses): New function. 29 (vuses_compare): New function. 30 (print_creation_to_file): Ditto. 31 (vn_lookup_or_add): Rewrite to handle vuses. 32 (sort_vuses): New function. 33 (vn_lookup_or_add_with_vuses): Ditto. 34 (vn_init): Initialize shared_lookup_vuses. 35 (vn_delete): Free shared_lookup_vuses. 36 37 * tree-ssa-pre.c: Update todo list. 38 (bb_value_sets_t): Add rvuse_in, rvuse_out, rvuse_gen, and 39 rvuse_kill. 40 (RVUSE_IN): New macro. 41 (RVUSE_GEN): Ditto. 42 (RVUSE_KILL): Ditto. 43 (RVUSE_OUT): Ditto. 44 (modify_expr_node_pool): New function. 45 (pretemp): New. 46 (storetemp): Ditto. 47 (mergephitemp): Ditto. 48 (prephitemp): Ditto. 49 (struct expr_pred_trans_d): Add vuses member. 50 (expr_pred_trans_eq): Compare vuses. 51 (phi_trans_lookup): Add vuses argument. 52 (phi_trans_add): Ditto. 53 (translate_vuses_through_block): New function. 54 (phi_translate): Use vuses to ask about those expressions that can 55 have vuses. 56 Properly translate virtual uses through phis, and use 57 vn_lookup_or_add_with vuses. Handle tcc_reference. 58 (phi_translate_set): Don't add pointless translations to the 59 cache. 60 (get_representative): New function. 61 (vuses_dies_in_block_x): Ditto. 62 (valid_in_set): Add block argument. Check virtual use validity. 63 (clean): Add block argument. Update call to valid_in_set 64 (compute_antic_aux): Update call to clean. 65 (dump_bitmap_of_names): New function. 66 (compute_vuse_representatives): Ditto. 67 (compute_rvuse): Ditto. 68 (can_value_number_call): Modified to accept calls with vuses. 69 (can_value_number_operation): New function. 70 (can_PRE_operation): Ditto. 71 (need_creation): New vector of stores that may need creation. 72 (find_or_generate_expression): use can_PRE_operation. 73 (create_expression_by_pieces): Handle INDIRECT_REF. 74 Only create one temp until we have to change types. 75 Mark new vars for renaming. 76 (insert_into_preds_of_block): Ignore loopiness of loads. 77 Use can_PRE_operation. 78 Only create one temp until we have to chnge types. 79 (insert_aux): Use can_PRE_operation. 80 Don't pass name to insert_into_preds_of_block. 81 (insert_extra_phis): Only use one temp until we have to change 82 types. 83 (poolify_tree): New function. 84 (modify_expr_template): New var. 85 (poolify_modify_expr): New function. 86 (insert_fake_stores): Ditto. 87 (realify_fake_stores): Ditto. 88 (compute_avail): Use can_value_number_operation. 89 (mark_operand_necessary): Return NULL for non-SSA names. 90 (remove_dead_inserted_code): Update comment. 91 (init_pre): Initialize pretemp, need_creation, storetemp, 92 mergephitemp, prephitemp. 93 Create modify_expr_node_pool. 94 (fini_pre): Free modify_expr_node_pool and need_creation array. 95 (execute_pre): Call insert_fake_stores, compute_rvuse, and 96 realify_fake_stores. 97 * tree-flow.h (vn_compute): Fix prototype. 98 (vn_add): Ditto. 99 (vn_lookup): Ditto. 100 (sort_vuses): New. 101 (vn_lookup_or_add_with_vuses): Ditto. 102 (vn_add_with_vuses): Ditto. 103 (vn_lookup_with_vuses): Ditto. 104 * passes.c (pass_may_alias): Add. 105 1062005-12-30 Gabriel Dos Reis <gdr@integrable-solutions.net> 107 108 * c-pretty-print.h (struct c_pretty_print_info): Add new member 109 "constant". 110 (pp_constant): New macro. 111 * c-pretty-print.c (pp_c_pretty_printer_init): Set pp->constant. 112 1132005-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 114 115 PR fortran/25586 116 * pa.md: Remove REG_POINTER check from REG+REG peephole2 floating-point 117 store patterns. 118 1192005-12-29 Kenneth Zadeck <zadeck@naturalbridge.com> 120 121 * bitmap.c (bitmap_element_free, bitmap_element_link, 122 bitmap_elt_insert_after, bitmap_and, bitmap_and_compl, 123 bitmap_and_compl, bitmap_ior, bitmap_ior_into, bitmap_xor, 124 bitmap_xor_into): Added code to properly maintain the variants 125 associated with the CURRENT and HEAD fields. 126 (bitmap_popcount, bitmap_clear_range, bitmap_compl_and_into): New 127 functions. 128 * bitmap.h: Added defs for bitmap_popcount, bitmap_clear_range, 129 and bitmap_compl_and_into. 130 131 1322005-12-29 Mike Stump <mrs@apple.com> 133 134 * doc/invoke.texi (Objective-C and Objective-C++ Dialect Options 135 -fobjc-exceptions): Don't imply this doesn't work with the GNU 136 runtime. 137 1382005-12-29 Nathan Sidwell <nathan@codesourcery.com> 139 140 * varasm.c (get_section): Use gcc_assert. 141 1422005-12-29 Paul Brook <paul@codesourcery.com> 143 144 * config/m68k/m68k.h (RETURN_ADDR_RTX): Define. 145 * config/m68k/m68k.c (m68k_initial_elimination_offset): Remove FIXME. 146 Include offset due to FIRST_PARM_OFFSET. 147 1482005-12-29 Paul Brook <paul@codesourcery.com> 149 150 * config/m68k/lb1sf68.asm (__cmpdf2): Fix typo in immediate mask. 151 Create wrapper and rename body... 152 (__cmpdf2_internal): ... to this. Return correct value for unordered 153 result. 154 (__cmpsf2): Create wrapper and rename body... 155 (__cmpsf2_internal): ... to this. Return corerct value for unordered 156 result. 157 (__eqdf2, __nedf2, __gtdf2, __gedf2, __ltdf2, __ledf2): Use 158 __cmpdf2_internal. 159 (__eqsf2, __nesf2, __gtsf2, __gesf2, __ltsf2, __lesf2): Use 160 __cmpsf2_internal. 161 1622005-12-29 Paul Brook <paul@codesourcery.com> 163 164 * config/m68k/fpgnulib.c (__extendsfdf2): Handle negative zero. 165 (__truncdfsf2): Ditto. 166 (__extenddfxf2): Ditto. 167 (__truncxfdf2): Ditto. 168 * config/m68k/lb1sf68.asm (__addsf3): Return -0.0 for -0.0 + -0.0. 169 (__adddf3): Ditto. 170 1712005-12-29 Daniel Jacobowitz <dan@codesourcery.com> 172 Paul Brook <paul@codesourcery.com> 173 174 * config/m68k/m68k.c (m68k_output_pic_call): Don't use bsr.l for 175 !TARGET_68020. 176 * config/m68k/t-m68kelf (EXTRA_PARTS): Remove. 177 (EXTRA_MULTILIB_PARTS): Set. 178 * config/m68k/t-uclinux (EXTRA_PARTS): Remove. 179 (EXTRA_MULTILIB_PARTS): Set. 180 1812005-12-29 Alan Modra <amodra@bigpond.net.au> 182 183 PR target/25572 184 * config/rs6000/rs6000.c (create_TOC_reference): Set regs_ever_live. 185 1862005-12-28 Nathan Sidwell <nathan@codesourcery.com> 187 188 * config.gcc (mt-*-*): Add --with-arch support. 189 (--with): Print accepted options on error. 190 * config/mt/mt.h (OPTION_DEFAULT_SPECS): Define. 191 192 * config/mt/mt.c (DEF_VEC_P(basic_block), 193 DEF_VEC_ALLOC_P(basic_bloc,heap)): Remove from here. 194 1952005-12-28 Daniel Berlin <dberlin@dberlin.org> 196 197 Fix PR tree-optimization/25394 198 * fold-const.c (fold_checksum_tree): Guard 199 portions of checksumming with correct structure checks. 200 2012005-12-27 Kazu Hirata <kazu@codesourcery.com> 202 203 * global.c, tree-ssa-pre.c: Move DEF_VEC_P(basic_block) and 204 DEF_VEC_ALLOC_P(basic_block,{gc,heap}) to ... 205 * basic-block.h: ... here. 206 2072005-12-27 Roger Sayle <roger@eyesopen.com> 208 209 * fold-const.c (int_const_binop): Return NULL_TREE when an expression 210 can't be evaluated at compile-time (instead of calling abort). 211 Return NULL_TREE for division (and modulus) by zero. 212 (const_binop): Return NULL_TREE for floating point operators that 213 aren't handled by real_arithmetic. 214 (fold_binary): Eliminate "wins" variable, and "binary" label, by 215 folding operators with constant operands early. Assert that 216 operands are non-NULL. 217 2182005-12-27 Kazu Hirata <kazu@codesourcery.com> 219 220 * tree-vrp.c (extract_range_from_binary_expr): Use 221 build_int_cst instead of fold_convert. 222 2232005-12-26 Mark Mitchell <mark@codesourcery.com> 224 225 PR c++/23171, c++/23172, c++/25417. 226 * c-decl.c (compound_literal_number): Remove. 227 (build_compound_literal): Use set_compound_literal_name. 228 * c-common.c (compound_literal_number): New variable. 229 (set_compound_literal_name): New function. 230 * c-common.h (set_compound_literal_name): Declare. 231 2322005-12-26 Kazu Hirata <kazu@codesourcery.com> 233 234 PR tree-optimization/25125 235 * convert.c (convert_to_integer): Don't narrow the type of a 236 PLUS_EXPR or MINUS_EXPR if !flag_wrapv and the unwidened type 237 is signed. 238 2392005-12-26 Graham Stott <graham.stott@btinternet.com> 240 241 PR middle-end/25568 242 * combine.c (simplify_shift_const_1 <case PLUS>):Fix enable-checking 243 rtl bootstrap failure. 244 2452005-12-25 Kazu Hirata <kazu@codesourcery.com> 246 247 * final.c (compute_alignments): Make it static. 248 * gcse.c (gcse_main, bypass_jumps): Likewise. 249 * web.c (web_main): Likewise. 250 * output.h: Remove the prototype for compute_alignments. 251 * rtl.h: Remove the prototypes for web_main, gcse_main, and 252 bypass_jumps. 253 2542005-12-24 Roger Sayle <roger@eyesopen.com> 255 256 * expr.c (force_operand): Use expand_fix and expand_float to 257 implement integer <-> FP conversions instead of convert_to_mode. 258 2592005-12-24 Mark Mitchell <mark@codesourcery.com> 260 261 PR c++/23171 262 * varasm.c (initializer_constant_valid_p): An ADDR_EXPR of a 263 CONSTRUCTOR is invalid. 264 2652005-12-23 Daniel Berlin <dberlin@dberlin.org> 266 267 * tree-pass.h (pass_eliminate_useless_stores): Remove. 268 * tree-ssa-pre.c (is_copy_stmt): Ditto. 269 (follow_copies_till_vuse): Ditto. 270 (do_eustore): Ditto. 271 (gate_eustores): Ditto. 272 (pass_eliminate_useless_stores): Ditto. 273 * passes.c (init_optimization_passes): Ditto. 274 2752005-12-23 Paolo Bonzini <bonzini@gnu.org> 276 277 * combine.c (simplify_shift_const): Fix typo. Use, whenever 278 applicable, simplify_const_binary_operation. 279 280 (simplify_shift_const): Leave only the fallback 281 case when no simplification is possible. Extract to... 282 (simplify_shift_const_1): ... here. Always create a new 283 RTX instead of substituting. Remove the signed_count variable. 284 Return NULL_RTX if no substitution is possible. 285 286 (simplify_and_const_int): Leave only the fallback 287 case when no simplification is possible. Extract to... 288 (simplify_and_const_int_1): ... here. Always create a new 289 RTX instead of substituting. Return NULL_RTX if no substitution 290 is possible. 291 292 (force_to_mode, simplify_comparison): Don't pass a non-NULL first 293 parameter to simplify_and_const_int and simplify_shift_const, 294 unless it is equal to the expected non-simplified result. 295 2962005-12-23 Jakub Jelinek <jakub@redhat.com> 297 298 PR target/25005 299 * regrename.c (replace_oldest_value_reg): Use validate_change with 300 IN_GROUP set to 1 instead of doing direct modifications. 301 (copyprop_hardreg_forward_1): Likewise. If any replace_oldest_* 302 replacements have been performed on an instruction, use 303 apply_change_group (). 304 3052005-12-23 Hans-Peter Nilsson <hp@axis.com> 306 307 * config/cris/arit.c (do_31div): Clarify what "31" refers to. 308 [L_divsi3] (__Udiv): Don't use as inline function. 309 [L_modsi3] (__Umod): Ditto. 310 (__Div): Rearrange to call do_31div directly instead of __Udiv. 311 (__Mod): Similarly regarding __Umod. 312 313 PR target/24342 314 * config/cris/cris.c (cris_split_movdx): Add REG_INC notes for 315 emitted insns with post-increments. 316 (cris_expand_epilogue): Ditto. 317 3182005-12-22 Jakub Jelinek <jakub@redhat.com> 319 Richard Henderson <rth@redhat.com> 320 321 Merge from gomp-branch. 322 * builtins.def: Move all DEF_SYNC_BUILTIN to ... 323 * sync-builtins.def: ... new file. 324 (BUILT_IN_FETCH_AND_ADD_16, 325 BUILT_IN_FETCH_AND_SUB_16, BUILT_IN_FETCH_AND_OR_16, 326 BUILT_IN_FETCH_AND_AND_16, BUILT_IN_FETCH_AND_XOR_16, 327 BUILT_IN_FETCH_AND_NAND_16, BUILT_IN_ADD_AND_FETCH_16, 328 BUILT_IN_SUB_AND_FETCH_16, BUILT_IN_OR_AND_FETCH_16, 329 BUILT_IN_AND_AND_FETCH_16, BUILT_IN_XOR_AND_FETCH_16, 330 BUILT_IN_NAND_AND_FETCH_16, BUILT_IN_BOOL_COMPARE_AND_SWAP_16, 331 BUILT_IN_VAL_COMPARE_AND_SWAP_16, BUILT_IN_LOCK_TEST_AND_SET_16, 332 BUILT_IN_LOCK_RELEASE_16): New builtins. 333 * builtin-types.def (BT_I16, BT_FN_I16_VPTR_I16, 334 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add. 335 * builtins.c (expand_builtin): Handle sync BUILT_IN_*_16 builtins. 336 * c-common.c (enum c_builtin_type): Move to top-level from 337 c_common_nodes_and_builtins enum builtin_type. 338 (builtin_types): Move from c_common_nodes_and_builtins. 339 (def_fn_type): New. 340 (c_common_nodes_and_builtins): Use it. 341 (def_builtin_1): Check for error_mark_node. 342 (sync_resolve_size): Handle also 128 bit sync builtins. 343 * Makefile.in (BUILTINS_DEF): New. Use it instead of builtins.def. 344 345 * config/i386/i386.h (x86_cmpxchg8b, x86_cmpxchg16b): New decls. 346 (TARGET_CMPXCHG8B, TARGET_CMPXCHG16B): Define. 347 * config/i386/i386.c (x86_cmpxchg8b, x86_cmpxchg16b): New variables. 348 * config/i386/sync.md (CASMODE, DCASMODE): New mode macros. 349 (doublemodesuffix, DCASHMODE): New mode attrs. 350 (sync_compare_and_swap<mode>): Change into expand, use CASMODE 351 instead of IMODE, if mode is wider than a word, expand into 352 sync_double_compare_and_swap*. 353 (*sync_compare_and_swap<mode>): New insn. 354 (sync_double_compare_and_swap<mode>): Likewise. 355 (*sync_double_compare_and_swapdi_pic): Likewise. 356 (sync_compare_and_swap_cc<mode>): Use CASMODE instead of IMODE, if 357 mode is wider than a word, expand into 358 sync_double_compare_and_swap_cc*. 359 (sync_double_compare_and_swap_cc<mode>): New insn. 360 (*sync_double_compare_and_swap_ccdi_pic): Likewise. 361 3622005-12-22 Richard Henderson <rth@redhat.com> 363 364 * config/i386/mmintrin.h (_mm_add_si64): Only define for SSE2. 365 (_mm_sub_si64): Likewise. 366 * config/i386/xmmintrin.h (_mm_shuffle_pi16, _m_pshufw): Likewise. 367 3682005-12-23 Alan Modra <amodra@bigpond.net.au> 369 370 PR rtl-optimization/25432 371 * reload1.c (eliminate_regs_in_insn): Update insn code on 372 successfully re-recognizing modified insn. 373 3742005-12-22 Richard Guenther <rguenther@suse.de> 375 376 * tree.c (tree_fold_gcd): Use build_int_cst where appropriate. 377 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise. 378 * varasm.c (array_size_for_constructor): Likewise. 379 * fold-const.c (size_diffop, invert_truthvalue, 380 optimize_bit_field_compare, make_range, build_range_check, 381 fold_cond_expr_with_comparison, fold_truthop, 382 fold_single_bit_test_into_sign_test, fold_binary): Likewise. 383 3842005-12-22 Dale Johannesen <dalej@apple.com> 385 386 * config/i386/sse.md (sse_movhlps): Reverse operands for 387 2nd and 3rd alternatives. 388 3892005-12-22 Andrew Pinski <pinskia@physics.uc.edu> 390 391 PR tree-opt/25513 392 * tree-dfa.c (make_rename_temp): Set DECL_COMPLEX_GIMPLE_REG_P complex 393 variables. 394 3952005-12-22 Zdenek Dvorak <dvorakz@suse.cz> 396 Steven Bosscher <stevenb@suse.de> 397 398 * df.c (df_bitmaps_free): Only work for bbs for that structures are 399 allocated. 400 (df_bb_modify): Realloc tables to the new index. 401 (df_find_use): New function. 402 (df_find_def, df_reg_used): Handle subregs. 403 * df.h (df_find_use): Declare. 404 405 * loop-invariant.c: Include hashtab.h. 406 (struct invariant): Remove processed field, add eqto and reg fields. 407 (struct invariant_expr_entry): New. 408 (invariant_for_use, hash_invariant_expr_1, invariant_expr_equal_p, 409 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv, 410 find_identical_invariants, merge_identical_invariants): New functions. 411 (create_new_invariant): Return the new invariant. Initialize new 412 fields. 413 (find_invariants): Call merge_identical_invariants. 414 (get_inv_cost, best_gain_for_invariant, set_move_mark, 415 move_invariant_reg): Handle equivalent invariants. 416 * Makefile.in (loop-invariant.o): Add HASHTAB_H dependency. 417 4182005-12-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de> 419 420 PR c++/23333 421 * c-lex.c (c_lex_with_flags): Add PURE_ZERO to cpp_flags if 422 number is a single digit '0'. 423 4242005-12-22 Kazu Hirata <kazu@codesourcery.com> 425 426 PR tree-optimization/23518 427 * fold-const.c (make_range): Don't move a constant to the 428 other side of the comparison if the type is signed and -fwrapv 429 is given. 430 4312005-12-22 Kazu Hirata <kazu@codesourcery.com> 432 433 * tree-vrp.c (extract_range_from_binary_expr): Clean up uses 434 of vr0.type. 435 4362005-12-21 Joseph S. Myers <joseph@codesourcery.com> 437 438 PR middle-end/24998 439 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add _floatundidf and 440 _floatundisf. 441 4422005-12-21 Andrew Haley <aph@redhat.com> 443 444 PR middle-end/25121 445 * recog.c (peephole2_optimize): Don't peephole any 446 RTX_FRAME_RELATED_P insns. 447 4482005-12-21 Kazu Hirata <kazu@codesourcery.com> 449 450 * tree-data-ref.c (estimate_niter_from_size_of_data): Replace 451 fold_build2 with fold_binary. 452 * tree-ssa-ccp.c (visit_assignment, maybe_fold_stmt_addition): 453 Replace fold_build1 with fold_unary. 454 * tree-ssa-reassoc.c (optimize_ops_list): Replace fold_build2 455 with fold_binary. 456 4572005-12-21 Steven Bosscher <stevenb@suse.de> 458 459 PR rtl-optimization/25196 460 * postreload-gcse.c (record_last_set_info): Notice stack pointer 461 changes in push insns without REG_INC notes. 462 4632005-12-21 Kazu Hirata <kazu@codesourcery.com> 464 465 PR tree-optimization/25382. 466 * tree-vrp.c (extract_range_from_binary_expr): Extract a range 467 from BIT_AND_EXPR. 468 4692005-12-21 Janis Johnson <janis187@us.ibm.com> 470 Ben Elliston <bje@au.ibm.com> 471 472 * configure.ac: Enable C extension for decimal float if invoked 473 with --enable-decimal-float. 474 * doc/install.texi (Configuration): Document it. 475 * configure, config.in: Regenerate. 476 4772005-12-20 Mike Stump <mrs@apple.com> 478 479 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Handle the 480 ambiguity between -seg_addr_table and -seg_addr_table_filename. 481 (WORD_SWITCH_TAKES_ARG): Likewise. 482 (LINK_SPEC): Likewise. 483 4842005-12-20 Kenneth Zadeck <zadeck@naturalbridge.com> 485 486 * cfganal.c (flow_reverse_top_sort_order_compute): 487 Renamed to post_order_compute and additional parameter added which 488 allows the inclusion of entry and exit blocks into list. 489 (mark_dfs_back_edges): Fixed comment. 490 (flow_depth_first_order_compute): Renamed to 491 pre_and_rev_post_order_compute additional parameter added which 492 allows the inclusion of entry and exit blocks into list. 493 * global.c (set_up_bb_rts_numbers): Call to 494 flow_reverse_top_sort_order_compute renamed to 495 post_order_compute. 496 * var-tracking.c (vt_stack_adjustments): Fixed comment. 497 (vt_find_locations): Call to 498 flow_depth_first_order_compute renamed to 499 pre_and_rev_post_order_compute. 500 * cfgloop.c (flow_find_loops): Ditto. 501 * tree-ssa-reassoc.c (init_reassoc): Ditto. 502 * df.c (df_analyze_1, df_analyze_subcfg): Calls to 503 flow_reverse_top_sort_order_compute renamed to post_order_compute 504 and calls to flow_reverse_top_sort_order_compute renamed to 505 post_order_compute. 506 * basic_block.h: Ditto. 507 508 5092005-12-20 Roger Sayle <roger@eyesopen.com> 510 Paolo Bonzini <bonzini@gnu.org> 511 512 PR rtl-optimization/25115 513 * gcse.c (pre_insert_copy_insn): Fall back to the sole 514 SET in the insn if there is no SET for an 515 expression that is equivalent to EXPR. 516 5172005-12-20 Richard Guenther <rguenther@suse.de> 518 519 PR middle-end/24306 520 * builtins.c (std_gimplify_va_arg_expr): Do not align 521 va frame for zero sized types. 522 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise. 523 5242005-12-20 Kazu Hirata <kazu@codesourcery.com> 525 526 PR tree-optimization/25501 527 * tree-cfgcleanup.c (merge_phi_nodes): Check that RESULT is 528 used in the PHI argument corresponding to the edge from BB to 529 DEST. 530 5312005-12-20 Richard Guenther <rguenther@suse.de> 532 533 Revert 534 2005-12-02 Richard Guenther <rguenther@suse.de> 535 536 * tree-cfg.c (mark_used_vars): New function. 537 (dump_function_to_file): Dump only used VAR_DECLs. 538 5392005-12-19 Roger Sayle <roger@eyesopen.com> 540 541 * combine.c (try_combine): Improve splitting of binary operators 542 by taking advantage of reassociative transformations. 543 5442005-12-19 Jeff Law <law@redhat.com> 545 546 * tree-ssa-dom.c (thread_across_edge): Do not use local_fold. 547 Strip away all type conversions after simplifying the 548 condition. 549 550 * tree-cfgcleanup.c (merge_phi_nodes): Allow merging in some 551 cases the forwarder block dominates the destination. 552 5532005-12-19 DJ Delorie <dj@redhat.com> 554 555 * reload1.c (spill_failure): Dump reload data to dump file. 556 (find_reload_regs): Likewise. 557 5582005-12-19 Zdenek Dvorak <dvorakz@suse.cz> 559 560 PR tree-optimization/24793 561 * tree-ssa-loop-ivopts.c (get_ref_tag): Remember the 562 original reference if there are subvars. 563 * tree-ssa-operands.c (get_tmr_operands): Handle subvars. 564 5652005-12-19 Kenneth Zadeck <zadeck@naturalbridge.com> 566 567 * df.c (df_analyze_1, df_analyze_subcfg, iterative_dataflow): 568 Corrected basic block number calculations for changes in entry and 569 exit numbering. 570 5712005-12-19 Zdenek Dvorak <dvorakz@suse.cz> 572 573 * tree-flow.h (struct var_ann_d): Change type of 574 may_aliases field to VEC(tree, gc) *. 575 (may_aliases): Declaration changed. 576 * tree-ssa-alias.c (group_aliases, add_may_alias, 577 replace_may_alias, dump_may_aliases_for, 578 is_aliased_with, add_type_alias, new_type_alias): 579 Work with VEC(tree, gc) * instead of varray. 580 * tree-flow-inline.h (may_aliases): Ditto. 581 * tree-ssa.c (verify_flow_insensitive_alias_info, 582 verify_name_tags): Ditto. 583 * tree-ssa-operands.c (add_stmt_operand): Ditto. 584 5852005-12-19 J"orn Rennecke <joern.rennecke@st.com> 586 587 * cfgcleanup.c: Temporarily revert patches for PR 20070 till Bernd 588 comes back. 589 5902005-12-19 J"orn Rennecke <joern.rennecke@st.com> 591 592 * struct-equiv.c (struct_equiv_improve_checkpoint): Fix sets_cc0_p 593 check. 594 5952005-12-19 Ben Elliston <bje@au.ibm.com> 596 597 * doc/install.texi (Configuration): Typo in Fortran subheading. 598 5992005-12-19 Nathan Sidwell <nathan@codesourcery.com> 600 601 * config/mt/mt.md (decrement_and_branch_until_zero): Add another 602 scratch. Correct its reload split. Adjust its peephole. 603 (doloop_end): Add additional scratch. 604 (nop): Use 'nop'. 605 * config/mt/mt.c (MT_INT_ARG_FIRST): Remove. 606 (mt_asm_output_opcode, mt_print_operand): Use 'nop'. 607 (mt_function_arg_slotno): Use FIRST_ARG_REGNUM. 608 (mt_builtin_saveregs): Replace with ... 609 (mt_setup_incoming_varargs): ... here. Save just the varadic 610 args. 611 (mt_va_start): Remove. 612 (mt_reorg_hazard): Ignore USE insns. Don't call set_noop_p. 613 (mt_machine_reorg): Split all insns here. 614 (TARGET_SETUP_INCOMING_VARARGS): Override. 615 * config/mt/mt.h (TARGET_CPU_CPP_BUILTINS): Define __mt__ only. 616 Set to CPU type. 617 (EXPAND_BUILTIN_VA_START): Remove. 618 6192005-12-17 Kenneth Zadeck <zadeck@naturalbridge.com> 620 621 * flow.c (update_life_info, count_or_remove_death_notes): Fixed 622 latent bug that could happen if update_life_info was called with a 623 blocks parameter and the call to cleanup_cfg actually deleted one 624 of those blocks. 625 6262005-12-19 Zdenek Dvorak <dvorakz@suse.cz> 627 628 * tree-ssa-structalias.c (update_alias_info): Remove handling 629 of may_be_aliased (SSA_NAME_VAR (op)) case. 630 6312005-12-19 Zdenek Dvorak <dvorakz@suse.cz> 632 633 * tree-flow.h (struct stmt_ann_d): Remove 634 makes_aliased_loads and makes_aliased_stores fields. 635 * tree-ssa-ccp.c (likely_value): Do not use makes_aliased_stores 636 and makes_aliased_loads fields. 637 * tree-ssa-dom.c (eliminate_redundant_computations): Do not 638 use makes_aliased_stores. 639 * tree-ssa-operands.c (clobbered_aliased_loads, 640 clobbered_aliased_stores, ro_call_aliased_loads): Removed. 641 (build_ssa_operands, add_stmt_operand, add_call_clobber_ops, 642 add_call_read_ops): Do not set makes_aliased_stores and 643 makes_aliased_loads fields. 644 * tree-ssa.c (verify_ssa): Do not verify makes_aliased_stores 645 field. 646 6472005-12-18 Geoffrey Keating <geoffk@apple.com> 648 649 * config/darwin.h: Don't include darwin-sections.def to declare 650 global variables; instead create darwin_section_enum. 651 (darwin_section_enum): New. 652 (darwin_sections): New. 653 * config/darwin.c: Don't include darwin-sections.def to define 654 global variables. 655 (darwin_sections): New. 656 (output_objc_section_asm_op): Rewrite to take advantage of 657 darwin_sections. 658 (darwin_init_sections): Rewrite to use darwin_sections. 659 (machopic_output_indirection): Update for darwin_sections array. 660 (machopic_select_section): Likewise. 661 (machopic_select_rtx_section): Likewise. 662 (machopic_asm_out_constructor): Likewise. 663 (machopic_asm_out_destructor): Likewise. 664 (darwin_file_end): Likewise. 665 * config/rs6000/rs6000.c (machopic_output_stub): Likewise. 666 * config/i386/i386.c (machopic_output_stub): Likewise. 667 6682005-12-18 Richard Guenther <rguenther@suse.de> 669 670 PR tree-optimization/25481 671 * tree-ssa-structalias.c (handle_ptr_arith): Handle accesses we 672 don't have a varinfo for. 673 6742005-12-18 Jon Grimm <jgrimm2@us.ibm.com> 675 Janis Johnson <janis187@us.ibm.com> 676 Ben Elliston <bje@au.ibm.com> 677 678 * optabs.c (init_floating_libfuncs): Handle decimal float modes. 679 (init_optabs): Handle libfuncs for decimal float. 680 * genopinit.c (gen_insn): Handle MODE_DECIMAL_FLOAT. 681 * stor-layout.c (int_mode_for_mode): Likewise. 682 * simplify-rtx.c (simplify_immed_subreg): Likewise. 683 (simplify_unary_operation_1): Skip optimisations for decimal float 684 modes. 685 * varasm.c (output_constant_pool_2): Handle MODE_DECIMAL_FLOAT. 686 * emit-rtl.c (gen_const_vector): Add assertion check. 687 (init_emit_once): Populate const_tiny_rtx with constants in each 688 decimal float mode. 689 * expmed.c (extract_high_half, expand_mult_highpart_optab, 690 expand_mult_highpart): Assert that mode is not a scalar float 691 mode. 692 * expr.c (convert_move): Handle conversion between decimal and 693 binary floats of the same size. 694 * convert.c (convert_to_real): Consider decimal float types when 695 folding. 696 * dwarf2out.c (base_type_die): Use DW_ATE_decimal_float to 697 describe decimal floating point types. 698 6992005-12-18 Ulrich Weigand <uweigand@de.ibm.com> 700 701 PR rtl-optimization/21041 702 * reload.c (find_reloads_subreg_address): Replace paradoxical 703 subreg of MEM by widened access only if the resulting memory 704 is properly aligned, even on !STRICT_ALIGNMENT targets. 705 7062005-12-18 Andreas Krebbel <krebbel1@de.ibm.com> 707 708 * tree-cfg.c (tree_flow_call_edges_add): Check for empty basic blocks. 709 7102005-12-18 Steven Bosscher <stevenb@suse.de> 711 712 * gcse.c (gcse_main, bypass_jumps): Fix non-GNU-isms from 713 the 2005-12-17 patch to renumber the entry and exit blocks. 714 7152005-12-18 Gabriel Dos Reis <gdr@integrable-solutions.net> 716 717 * doc/objc.texi (Type encoding): Fix typo. 718 7192005-12-17 Gabriel Dos Reis <gdr@integrable-solutions.net> 720 721 * tree-tailcall.c (find_tail_calls): Use XNEW. 722 * tree-ssa-dom.c (allocate_edge_info): Use XCNEW. 723 (free_all_edge_infos): Use explicit cast to convert from void *. 724 (vrp_free): Likewise. 725 (dom_opt_finalize_block): Likewise. 726 (record_equivalences_from_incoming_edge): Likewise. 727 (thread_across_edge): Likewise. Use XCNEWVEC. 728 (record_cond): Use XCNEW. 729 (record_conditions): Use XNEWVEC. 730 (record_edge_info): Use XCNEWVEC. 731 (lookup_avail_expr): Use XNEW. 732 (record_range): Likewise. Use GGC_NEW. 733 * tree-nested.c (var_map_hash): Use explicit cast to convert from 734 void *. 735 (var_map_eq): Likewise. 736 (lookup_field_for_decl): Likewise. 737 (convert_nonlocal_reference): Likewise. 738 (convert_local_reference): Likewise. 739 (convert_nl_goto_reference): Likewise. 740 (convert_nl_goto_receiver): Likewise. 741 (convert_call_expr): Likewise. 742 (convert_tramp_reference): Likewise. 743 (lookup_tramp_for_decl): Likewise.Use GGC_NEW. 744 (convert_nl_goto_reference): Likewise. 745 (lookup_field_for_decl): Use GGC_NEW. 746 (create_nesting_tree): Use GGC_CNEW. 747 * tree-ssa-phiopt.c (blocks_in_phiopt_order): Use XNEWVEC. 748 * tree-ssa-alias.c (init_alias_info): Use XCNEW. 749 (create_alias_map_for): Likewise. 750 (setup_pointers_and_addressables): Use XCNEWVEC. 751 (get_ptr_info): Use GGC_NEW. 752 (used_part_map_eq): Use explicit cast to convert from void *. 753 (up_lookup): Likewise. 754 (up_insert): Use XNEW. 755 (get_or_create_used_part_for): Use XCNEW. 756 (get_tmt_for): Likewise. 757 * tree-ssa-operands.c (ssa_operand_alloc): Use GGC_NEW. 758 * tree-ssa-pre.c (phi_trans_add): Use XNEW. 759 (bitmap_set_new): Use explicit cast to convert from void *. 760 (set_new): Likewise. 761 (insert_into_set): Likewise. 762 (pool_copy_list): Likewise. 763 (phi_translate): Likewise. 764 (create_value_expr_from): Likewise. 765 (insert_aux): Use XCNEWVEC. 766 (compute_avail): Use XNEWVEC. 767 * tree-ssa-live.c (calculate_live_on_entry): Likewise. 768 (sort_coalesce_list): Likewise. 769 (build_tree_conflict_graph): Use XCNEWVEC. 770 * tree-ssa-dce.c (tree_dce_init): Use XNEWVEC. 771 * tree-ssa-copy.c (init_copy_prop): Likewise. 772 (fini_copy_prop): Likewise. 773 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use XNEW 774 and XCNEWVEC. 775 (record_equiv): Use XNEW. 776 (uncprop_into_successor_phis): Use explicit cast to convert from 777 void *. 778 (uncprop_initialize_block): Likewise. 779 7802005-12-18 Dorit Nuzman <dorit@il.ibm.com> 781 782 PR tree-optimization/24378 783 * tree-vect-transform.c (vect_transform_loop): Create single-predecessor 784 basic-block after loop-versioning. 785 7862005-12-18 Jeff Law <law@redhat.com> 787 788 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Code 789 to simplify SWITCH_EXPR_CODE moved from here to ... 790 * tree-ssa-forwprop.c (simplify_switch_expr): Here. 791 (tree-ssa-forward_propagate_single_use_vars): Call 792 simplify_switch_expr when appropriate. 793 7942005-12-17 Andrew Pinski <pinskia@physics.uc.edu> 795 796 * doc/objc.texi (Type encoding): Add documentation about encoding 797 complex types and _Bool. 798 7992005-12-17 Paul Brook <paul@codesourcery.com> 800 801 * config/m68k/m68k.md (m68k_output_function_prologue): Always call 802 dwarf2out_def_cfa. Only add space for frame pointer to cfa_offset 803 when frame_pointer_needed. 804 8052005-12-17 Gabriel Dos Reis <gdr@integrable-solutions.net> 806 807 * tree-vn.c (vn_add): Use XNEW. 808 * tree-ssa-ccp.c (ccp_initialize): Use XNEWVEC. 809 (ccp_fold): Likewise. 810 (fold_stmt_r): Use explicit cast to convert from void *. 811 * tree-outof-ssa.c (new_temp_expr_table): Use XCNEWVEC. 812 (new_temp_expr_table): Likewise. 813 * gimplify.c (lookup_tmp_var): Use XNEW. 814 (gimplify_asm_expr): Use explcit cast to convert from void *. 815 * tree-into-ssa.c (get_ssa_name_ann): Likewise. 816 (get_def_blocks_for): Use XNEW. 817 (add_to_repl_tbl): Likewise. 818 (mark_def_sites): Use explicit cast to convert from void *. 819 (def_blocks_free): Likewise. 820 (mark_def_sites_initialize_block): Likewise. 821 (update_ssa): Use XNEWVEC. 822 * tree-dfa.c (create_var_ann): Use GGC_NEW. 823 (create_stmt_ann): Likewise. 824 (create_tree_ann): Likewise. 825 (referenced_var_insert): Likewise. 826 (set_default_def): Likewise. 827 (referenced_var_lookup_if_exists): Use explicit cast to convert 828 from void *. 829 (referenced_var_lookup): Likewise. 830 (default_def): Likewise. 831 (set_default_def): Likewise. 832 * tree-cfg.c (create_bb): Likewise. 833 (edge_to_cases_cleanup): Likewise. 834 (verify_node_sharing): Likewise. 835 (record_switch_edge): Use XNEW. 836 (cleanup_dead_labels): Use XCNEWVEC. 837 (tree_duplicate_sese_region): Use XNEWVEC. 838 * tree-scalar-evolution.c (get_instantiated_value): Likewise. 839 * tree-ssa.c (verify_ssa): Use XCNEWVEC. 840 (int_tree_map_eq): Use explicit cast to convert from void *. 841 * libgcov.c (gcov_exit): Use explicit cast to convert from void *. 842 (__gcov_execl): Likewise. 843 (__gcov_execlp): Likewise. 844 (__gcov_execle): Likewise. 845 * tree-eh.c (struct_ptr_eq): Likewise. 846 (struct_ptr_hash): Likewise. 847 (lookup_stmt_eh_region_fn): Likewise. 848 (outside_finally_tree): Likewise. 849 (find_goto_replacement): Likewise. 850 (make_eh_edge): Likewise. 851 (mark_eh_edge): Likewise. 852 (add_stmt_to_eh_region_fn): Use GGC_NEW. 853 (record_in_finally_tree): Use XNEW. 854 (maybe_record_in_goto_queue): Use XRESIZEVEC. 855 (lower_try_finally_copy): Use XCNEWVEC. 856 8572005-12-17 Gabriel Dos Reis <gdr@integrable-solutions.net> 858 859 * tree-inline.c (copy_body_r): Use explicit cast when converting 860 from void *. 861 (copy_bb): Likewise. 862 (copy_edges_for_bb): Likewise. 863 (remap_decl_1): Likewise. 864 (estimate_num_insns_1): Likewise. 865 * cgraph.c (hash_node): Use explicit cast when converting from 866 void *. 867 (eq_node): Likewise. 868 (cgraph_create_node): Use GGC_CNEW. 869 (cgraph_create_edge): Use GGC_NEW. 870 (cgraph_remove_node): Use explicit cast when converting from void *. 871 (hash_varpool_node): Likewise. 872 (eq_varpool_node): Likewise. 873 (cgraph_varpool_node): Use GGC_CNEW. 874 * lambda.h (lambda_vector_new): Use GGC_CNEWVEC. 875 * tree-scalar-evolution.c (new_scev_info_str): Use XNEW. 876 (eq_scev_info): Use explicit cast when converting from void *. 877 (find_var_scev_info): Likewise. 878 (set_instantiated_value): Likewise. 879 (gather_stats_on_scev_database_1): Likewise. 880 * cfgloop.h (simple_loop_desc): Use explicit cast when converting 881 from void *. 882 * c-pch.c (c_common_write_pch): Use XNEWVEC. 883 (c_common_read_pch): Likewise. 884 * prefix.c (save_string): Use XNEWVEC. 885 (translate_name): Use explicit cast when converting from void *. 886 * c-ppoutput.c (print_line): Use explicit cast when converting 887 from void *. 888 (pp_dir_change): Likewise. 889 * c-cppbuiltin.c (builtin_define_std): Likewise. 890 (builtin_define_with_value): Likewise. 891 (builtin_define_with_value_n): Likewise. 892 (builtin_define_with_int_value): Likewise. 893 (builtin_define_type_max): Likewise. 894 * c-incpath.c (add_env_var_paths): Use XNEWVEC. 895 (add_path): Use XNEW. 896 * c-format.c (check_format_info_main): Use GGC_NEW. 897 (format_type_warning): Use explicit cast when converting from void *. 898 * c-typeck.c (alloc_tagged_tu_seen_cache): Use XNEW instead of 899 xmalloc. 900 (start_init): Likewise. 901 * tree-flow-inline.h (first_referenced_var): Use explicit cast 902 when converting from void *. 903 (next_referenced_var): Likewise. 904 * c-pragma.c (push_alignment): Use GGC_NEW instead of ggc_alloc. 905 * gensupport.c (lookup_predicate): Use explicit cast to convert 906 from void *. 907 (init_predicate_table): Use XCNEW instead of xcalloc. 908 * genpreds.c (process_define_predicate): Likewise. 909 9102005-12-17 Danny Berlin <dberlin@dberlin.org> 911 Kenneth Zadeck <zadeck@naturalbridge.com> 912 913 * basic-block.h: Changed basic block numbering so that the entry 914 block is 0 and the exit block is 1. Changed insn iterators so 915 that they are tolerant of blocks with no insns. 916 * regrename.c (copyprop_hardreg_forward): Changed basic block 917 numbering so that the entry block is 0 and the exit block is 1. 918 * sched-ebb.c (sehedule_ebbs): Ditto. 919 * tracer.c (branch_ratio_cutoff): Ditto. 920 * cfgloopmanip.c (fix_loop_structure): Ditto. 921 * cfghooks.c (verify_flow_info): Ditto. 922 * cfg.c (compact_blocks): Ditto. 923 * reorg.c (dbr_schedule): Ditto. 924 * flow.c (calculate_global_regs_live, libcall_dead_p): Ditto. 925 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree, 926 calculate_dominance_info): Ditto. 927 * cfganal.c (create_edge_list, print_edge_list, 928 flow_depth_first_order_compute, flow_dfs_compute_reverse_init, 929 flow_dfs_compute_reverse_add_bb, flow_dfs_compute_reverse_execute, 930 dfs_enumerate_from): Ditto. 931 * global.c (global_alloc, set_up_bb_rts_numbers): Ditto. 932 * ifcvt.c (find_if_case_2): Ditto. 933 * cfgbuild.c (control_flow_insn_p, count_basic_blocks, 934 find_basic_blocks): Ditto. 935 * predict.c (predict_loops, tree_bb_level_predictions, 936 predict_paths_leading_to, propagate_freq): Ditto. 937 * lcm.c (compute_antinout_edge, compute_laterin, 938 compute_available): Ditto. 939 * function.c (thread_prologue_and_epilogue_insns): Ditto. 940 * gcse.c (gcse_main, bypass_jumps): Ditto. 941 * profile.c (compute_branch_probabilities, 942 compute_value_histograms, branch_prob): Ditto. 943 * tree-flow-inline.h (bsi_start, bsi_after_labels, 944 bsi_last): Ditto. 945 * tree-ssa-phiopt.c (tree_ssa_phiopt, 946 blocks_in_phiopt_order): Ditto. 947 * bt-load.c (compute_defs_uses_and_gen, compute_kill, 948 compute_out, link_btr_uses, migrate_btr_defs): Ditto. 949 * tree-dfa.c (collect_dfa_stats): Ditto. 950 * cfgcleanup.c (try_forward_edges, try_optimize_cfg): Ditto. 951 * cfglayout.c (fixup_reorder_chain): Ditto. 952 * bb-reorder.c (reorder_basic_blocks, duplicate_computed_gotos, 953 partition_hot_cold_basic_blocks): Ditto. 954 * var-tracking.c (vt_find_locations): Ditto. 955 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find, get_loop_body): Ditto. 956 * sched-rgn.c (compute_trg_info, init_regions, schedule_insns): Ditto. 957 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, make_edges 958 label_to_block_fn, print_loop_ir, tree_flow_call_edges_add): Ditto. 959 * tree-ssa-reassoc.c (init_reassoc): Ditto. 960 * cfgrtl.c (entry_of_function, rtl_verify_flow_info, 961 rtl_flow_call_edges_add, rtl_flow_call_edges_add): Ditto. 962 * df.c (df_analyze_1, hybrid_search, iterative_dataflow): Ditto 963 and removed unused reverse orders. 964 * df.h (): Ditto. 965 * combine.c: Fix document typo. 966 9672005-12-17 Jan Hubicka <jh@suse.cz> 968 969 * tree-flow-inline.h (set_default_def, default_def): Kill. 970 * tree-dfa.c (default_defs): New global variable. 971 (default_def, set_default_def): New functions. 972 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Add default_def hash. 973 * tree-flow.h (struct var_ann_d): Kill default_def field. 974 (set_default_def, default_def): Update prototype. 975 (default_defs): Declare. 976 9772005-12-16 Jeff Law <law@redhat.com> 978 979 * tree-ssa-dom.c (update_rhs_and_lookup_avail_expr): Kill. 980 (simplify_rhs_and_lookup_avail_expr): Kill. Remnants moved 981 into tree-ssa-forwprop.c. 982 (eliminate_redundant_computations): Do not call 983 simplify_rhs_and_lookup_avail_expr anymore. 984 * tree-ssa-forwprop.c (simplify_not_neg_expr): New function 985 extracted from remnants of simplify_rhs_and_lookup_avail_expr. 986 (tree_ssa_forward_propagate_single_use_vars): Call 987 simplify_not_neg_expr appropriately. 988 9892005-12-16 Bernd Trog <berndtrog@yahoo.com> 990 991 PR target/20016 992 * config/avr/t-avr: Add -Os to TARGET_LIBGCC2_CFLAGS. 993 9942005-12-17 Kazu Hirata <kazu@codesourcery.com> 995 996 PR rtl-optimization/25456 997 * struct-equiv.c (struct_equiv_improve_checkpoint): Replace 998 info->x_start with p->x_start. 999 10002005-12-17 Alan Modra <amodra@bigpond.net.au> 1001 1002 * simplify-rtx.c (simplify_binary_operation_1 <IOR>): Correct bug 1003 introduced 2005-12-16. 1004 10052005-12-16 Steven Bosscher <stevenb@suse.de> 1006 1007 PR rtl-optimization/23837 1008 * optabs.c (expand_binop): For a multi-word rotate, never emit 1009 a REG_NO_CONFLICT block. 1010 10112005-12-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 1012 1013 PR middle-end/25457 1014 * reorg.c (mostly_true_jump): Remove unused variable 'insn'. 1015 1016 PR target/25447 1017 * config/pa/pa.c (pa_scalar_mode_supported_p): Handle 1018 MODE_DECIMAL_FLOAT. 1019 10202005-12-16 Steven Bosscher <stevenb@suse.de> 1021 1022 * loop-invariant.c (move_loop_invariants): Add missing hunk from 1023 the previous patch, to nullify df. 1024 10252005-12-16 Steven Bosscher <stevenb@suse.de> 1026 1027 * reorg.c (mostly_true_jump): Clean up code depending on 1028 LABEL_OUTSIDE_LOOP_P and loop notes. Remove code doing 1029 poor man's branch prediction, instead rely on REG_BR_PROB 1030 notes to be available. 1031 10322005-12-16 Jakub Jelinek <jakub@redhat.com> 1033 1034 PR rtl-optimization/24899 1035 * loop.c (strength_reduce): Don't reduce giv that is not always 1036 computable and where add_val or mult_val can trap. 1037 1038 * doc/invoke.texi (-fdump-tree-*): Remove note about C/C++ only. 1039 10402005-12-16 Nathan Sidwell <nathan@codesourcery.com> 1041 1042 * config/mt/mt.h (LIB_SPEC, STARTFILE_SPEC, ENDFILE_SPEC): Correct 1043 names of ms1-16-002 files. 1044 10452005-12-16 Alan Modra <amodra@bigpond.net.au> 1046 1047 PR driver/20425 1048 * gcc.c (for_each_path): New function. 1049 (add_to_obstack, file_at_path): New functions. 1050 (struct file_at_path_info, struct add_to_obstack_info): New. 1051 (build_search_list): Rewrite using for_each_path. Constify struct 1052 path_prefix pointer. Add do_multi param. Adjust all callers. 1053 (find_a_file): Similarly, but just change existing param to bool. 1054 (putenv_from_prefixes): Add do_multi param, make "paths" const. 1055 (do_spec_path): Delete. 1056 (struct spec_path_info): New. 1057 (spec_path): New function. 1058 (do_spec_1): Use for_each_path for %D and %I. 1059 (find_file): Adjust for find_a_file changes. 1060 (main): Search multilibs for specs. Print multilib lib path for 1061 -print-search-dirs. Likewise add multilibs to LIBRARY_PATH_ENV. 1062 (read_specs): Search multilibs for %include and %include_noerr. 1063 (is_directory): Remove second string param. Change last param 1064 to a bool. Don't use concat. Remove SMALL_ARG_MAX test, always 1065 check path is a dir. Update all callers. 1066 * doc/hostconfig.texi (SMALL_ARG_MAX): Remove mention. 1067 * system.h (SMALL_ARG_MAX): Poison. 1068 * config.gcc: Don't define SMALL_ARG_MAX. 1069 * config.host: Likewise. 1070 * config.build: Likewise. 1071 10722005-12-16 Paolo Bonzini <bonzini@gnu.org> 1073 1074 * combine.c (combine_simplify_rtx <case NOT, NEG, TRUNCATE, 1075 FLOAT_TRUNCATE, FLOAT_EXTEND, PLUS, MINUS, AND, IOR, XOR, 1076 ABS, VEC_SELECT, POPCOUNT, PARITY, FFS, FLOAT>, 1077 simplify_logical): Move simplifications that do not require 1078 additional infrastructure... 1079 * simplify-rtx.c (simplify_unary_operation_1, 1080 simplify_binary_operation_1): ... here. 1081 10822005-12-16 Andreas Krebbel <krebbel1@de.ibm.com> 1083 1084 PR 24823 1085 * flow.c (mark_used_dest_regs): New function. 1086 (mark_used_regs): Call mark_used_dest_regs. 1087 10882005-12-16 Jeff Law <law@redhat.com> 1089 1090 * tree-ssa-dse.c (dse_optimize_stmt): Correctly handle PHI nodes which 1091 represent a use and definition of the same SSA_NAME. 1092 10932005-12-16 Jon Grimm <jgrimm2@us.ibm.com> 1094 Janis Johnson <janis187@us.ibm.com> 1095 Ben Elliston <bje@au.ibm.com> 1096 1097 * target-def.h (TARGET_DECIMAL_FLOAT_SUPPORTED_P): New. 1098 (TARGET_INITIALIZER): Add TARGET_DECIMAL_FLOAT_P. 1099 * target.h (struct gcc_target): Add decimal_float_supported_p. 1100 * targhooks.c (default_scalar_mode_supported_p): Handle 1101 MODE_DECIMAL_FLOAT. 1102 * builtins.def: Add new builtins for 32, 64 and 128 bit variants 1103 of inf, nan, finite, isinf and isnan. 1104 * builtin-types.def (BT_DFLOAT32, BT_DFLOAT64, BT_DFLOAT128, 1105 BT_DFLOAT32_PTR, BT_DFLOAT64_PTR, BT_DFLOAT128_PTR, 1106 BT_FN_DFLOAT32, BT_FN_DFLOAT64, BT_FN_DFLOAT128, 1107 BT_FN_INT_DFLOAT32, BT_FN_INT_DFLOAT64, BT_FN_INT_DFLOAT128, 1108 BT_FN_DFLOAT32_CONST_STRING, BT_FN_DFLOAT64_CONST_STRING, 1109 BT_FN_DFLOAT32_CONST_STRING, BT_FN_DFLOAT32_DFLOAT32, 1110 BT_FN_DFLOAT64_DFLOAT64, BT_FN_DFLOAT128_DFLOAT128): New. 1111 * c-decl.c (declspecs_add_type): Verify combos on type qualifiers. 1112 Pedwarn if decimal floating point types are used. Error if 1113 decimal floating point is not supported by the target. 1114 (finish_declspecs): Return type from DFP typespec_word. 1115 * c-typeck.c (c_common_type): Choose the decimal floating point 1116 type with the greater precision when determining a common type. 1117 (convert_arguments): Warn if there is a mismatch between argument 1118 and prototype for decimal float types. Warn of conversions with 1119 binary float types and of precision narrowing due to prototype. 1120 * c-parser.c (reswords): Add _Decimal32, _Decimal64, _Decimal128. 1121 (c_token_starts_typename): Handle RID_DFLOAT32/64/128. 1122 (c_token_starts_declspecs): Likewise. 1123 (c_parser_attributes): Likewise. 1124 * c-common.h (enum rid): Add new enumeration values RID_DFLOAT32, 1125 RID_DFLOAT64, RID_DFLOAT128. 1126 (T_D32, TEX_D32, T_D64, TEX_D64, T_D128, TEX_D128): New macros. 1127 * c-common.c (c_common_type_for_mode): Handle decimal float modes. 1128 (shorten_compare): Convert DFP/BFP operands to a common type. 1129 (c_common_modes_and_builtins): Register built-in decimal float 1130 types if the target supports them. 1131 (handle_mode_addtribute): Handle MODE_DECIMAL_FLOAT. 1132 * builtins.c (fold_builtin_1): Handle 32, 64 and 128 bit cases of 1133 inf, nan, finite, isinf and isnan builtins. 1134 * c-cppbuiltin.c (builtin_define_decimal_float_constants): New. 1135 (builtin_define_float_constants): Assert non-decimal radix. 1136 (c_cpp_builtins): Register built-in __DEC_EVAL_METHOD__ define. 1137 Call builtin_define_decimal_float_constants for each type. 1138 * c-lex.c (interpret_float): Decode decimal float types from CPP_N 1139 flags. Use real_from_string3, which can handle binary or decimal 1140 floats. 1141 * c-tree.h (enum c_typespec_keyword): Add cts_dfloat32, 1142 cts_dfloat64, cts_dfloat128. 1143 * tree.c (build_common_tree_nodes_2): Add decimal float types. 1144 * tree.h (enum tree_index): Add new enumeration values 1145 TI_DFLOAT32_TYPE, TI_DFLOAT64_TYPE, TI_DFLOAT128_TYPE, 1146 TI_DFLOAT32_PTR_TYPE, TI_DFLOAT64_PTR_TYPE, TI_DFLOAT128_PTR_TYPE. 1147 (dfloat32_type_node): New macro. 1148 (dfloat64_type_node, dfloat128_type_node): Likewise. 1149 (dfloat32_ptr_type_node, dfloat64_ptr_type_node): Likewise. 1150 (dfloat128_ptr_type_node): Likewise. 1151 * c-pretty-print.c (pp_c_floating_constant): Append 32, 64 and 128 1152 bit decimal floating point types with "df", "dd" and "dl". 1153 * c-format.h (enum format_lengths): Add new enumeration values 1154 FMT_LEN_H, FMT_LEN_D and FMT_LEN_DD. 1155 * c-format.c (printf_length_specs, scanf_length_specs): Add 1156 entries for H, D, DD. 1157 (print_char_table, scan_char_table): Use new entries. 1158 (asm_fprintf_char_table, gcc_diag_char_table, 1159 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Adjust for longer 1160 length arrays. 1161 * defaults.h (DECIMAL32_TYPE_SIZE): Define. 1162 (DECIMAL64_TYPE_SIZE): Likewise. 1163 (DECIMAL128_TYPE_SIZE): Likewise. 1164 (TARGET_DEC_EVAL_METHOD): Likewise. 1165 * doc/extend.texi (Decimal Float): New node. 1166 (Constructing Calls): Document decimal float built-ins. 1167 * doc/tm.texi: Document TARGET_DECIMAL_FLOAT_SUPPORTED_P hook. 1168 * Makefile.in (USER_H): Add $(srcdir)/ginclude/decfloat.h. 1169 * ginclude/decfloat.h: New file. 1170 11712005-12-16 Alan Modra <amodra@bigpond.net.au> 1172 1173 * reload.c (find_reloads): Fix comment typo. 1174 * recog.h (recog_memoized): Correct comment. 1175 11762005-12-16 Kazu Hirata <kazu@codesourcery.com> 1177 1178 * basic-block.h, config/i386/winnt.c, config/pa/pa.c, 1179 config/s390/s390.c, dfp.c, expr.c, fold-const.c, params.def, 1180 reload.c, struct-equiv.c, tree-ssa-ccp.c, tree-ssa-pre.c, 1181 tree-ssa-reassoc.c, tree-ssa-structalias.c: Fix comment typos. 1182 * doc/invoke.texi, doc/tm.texi: Fix typos. 1183 11842005-12-16 Ben Elliston <bje@au.ibm.com> 1185 1186 * real.c (decimal_quad_format): Correct values for emin, emax. 1187 11882005-12-15 DJ Delorie <dj@redhat.com> 1189 1190 * config/m32c/predicates.md (m32c_psi_scale): New. 1191 * config/m32c/m32c.c (m32c_expand_neg_mulpsi3): New. 1192 * config/m32c/muldiv.md (mulpsi3): Support negative constants. 1193 11942005-12-16 Jan Hubicka <jh@suse.cz> 1195 1196 PR rtl-optimization/25224 1197 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Free copy 1198 tables. 1199 12002005-12-15 Zdenek Dvorak <dvorakz@suse.cz> 1201 Steven Bosscher <stevenb@suse.de> 1202 1203 * loop-invariant.c (df): New global variable. 1204 (find_defs, check_dependencies, find_invariant_insn, record_uses, 1205 find_invariants_bb, find_invariants_body, find_invariants, 1206 find_invariants_to_move, move_invariants, free_inv_motion_data, 1207 move_single_loop_invariants, move_loop_invariants): Do not pass df in 1208 arguments. 1209 12102005-12-15 Jakub Jelinek <jakub@redhat.com> 1211 1212 * varasm.c (default_unique_section_1): Use special section 1213 names for SECCAT_DATA_REL{,_RO}{,_LOCAL}. 1214 12152005-12-16 Ben Elliston <bje@au.ibm.com> 1216 1217 * doc/invoke.texi (Warning Options): Document -Walways-true being 1218 enabled by -Wall. 1219 12202005-12-15 Joseph S. Myers <joseph@codesourcery.com> 1221 1222 PR other/25028 1223 * libgcc2.h (SF_SIZE, DF_SIZE, XF_SIZE, TF_SIZE): Define. 1224 * libgcc2.c (__floatdixf, __floatundixf, __floatditf, 1225 __floatunditf): Use #error if type sizes don't match requirements 1226 of implementation. 1227 (__floatdisf, __floatdidf): Unify. Possibly use XFmode or TFmode 1228 as wider floating-point type. Use #error if type sizes don't 1229 match requirements of implementation. Avoid overflow in computing 1230 Wtype_MAXp1_F * Wtype_MAXp1_F. When special casing conversion, 1231 shift one more bit. Cast 1 to DWtype or UDWtype for shifting. 1232 (__floatundisf, __floatundidf): Likewise. 1233 * config/ia64/hpux.h (XF_SIZE, TF_SIZE): Define. 1234 * config/ia64/ia64.c (ia64_init_libfuncs): Use 1235 _U_Qfcnvfxt_quad_to_quad and _U_Qfcnvxf_quad_to_quad for 1236 TFmode-TImode conversions. 1237 * doc/tm.texi (SF_SIZE, DF_SIZE, XF_SIZE, TF_SIZE): Document. 1238 12392005-12-14 Craig Rodrigues <rodrigc@gcc.gnu.org> 1240 1241 * freebsd-spec.h (FBSD_TARGET_OS_CPP_BUILTINS): 1242 Use builtin_define_with_int_value() instead of 1243 adding a new check for every new major FreeBSD version. 1244 12452005-12-14 Andrew Pinski <pinskia@physics.uc.edu> 1246 1247 * config/t-darwin (darwin-c.o): Depend on $(TREE_H) instead of tree.h. 1248 12492005-12-15 Richard Sandiford <richard@codesourcery.com> 1250 1251 * config/arm/predicates.md (call_memory_operand): New. 1252 * config/arm/arm.md (*call_mem, *call_value_mem): Use it. 1253 12542005-12-15 Andrew Haley <aph@redhat.com> 1255 1256 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Guard 1257 against prev_cache_entry == NULL when moving a cache entry to the 1258 head of the list. 1259 12602005-12-15 Nathan Sidwell <nathan@codesourcery.com> 1261 1262 * config/mt/mt.c (mt_override_options): Require lower case 1263 architectures. Revert accidental default to ms2. 1264 * config/mt/mt.h (ASM_SPEC, LIBSPEC, STARTFILE_SPEC, 1265 ENDFILE_SPEC): Require lower case architectures. Revert default 1266 to ms2. 1267 1268 * doc/invoke.texi (MT Options): Rename and update. 1269 * doc/md.texi (MorphoTech family): Rename and update. 1270 12712005-12-15 Olivier Hainque <hainque@adacore.com> 1272 1273 * stor-layout.c (layout_type): Don't complain about a too small 1274 an array element type size compared to its alignment when the 1275 size overflows. 1276 12772005-12-15 Jan Hubicka <jh@suse.cz> 1278 1279 PR target/24969 1280 * i386.c (classify_argument): Properly adjust offset of bitfield for 1281 substructures. 1282 12832005-12-15 Richard Sandiford <richard@codesourcery.com> 1284 1285 * final.c (final_scan_insn): Flip in_cold_section_p when changing 1286 between the hot and cold sections. Use current_function_section 1287 to get the new section. 1288 * dwarf2out.c (output_line_info): Use in_cold_section_p to 1289 determine whether we are assembling hot or cold code. 1290 (secname_for_decl, dwarf2out_var_location): Likewise. 1291 (dwarf2out_init, dwarf2out_finish): Use switch_to_section. 1292 * varasm.c (last_text_section): Delete. 1293 (in_cold_section_p): New variable. 1294 (hot_function_section): New function. 1295 (current_function_section): Pass in_cold_section_p as the 1296 reloc argument to select_section. Use it to decide between 1297 unlikely_function_section and hot_function_section. 1298 (assemble_start_function): Use switch_to_section. Set 1299 in_cold_section_p instead of last_text_section. 1300 (assemble_end_function): Use switch_to_section. 1301 (switch_to_section): Don't set last_text_section. 1302 * config/darwin/darwin.c (machopic_select_section): Trust the reloc 1303 argument to make the right choice between hot and cold sections. 1304 13052005-12-15 Nathan Sidwell <nathan@codesourcery.com> 1306 1307 Second part of MS1->MT renaming 1308 * config/mt/mt.md (doloop_end): Call mt_add_loop. 1309 (movqi, movhi): Call mt_set_memflags. 1310 (*movdf_internal): Call mt_split_words. 1311 (reload_inqi, reload_outqi, reload_inhi, reload_outhi): Call 1312 mt_set_memflags. 1313 (cmpsi): Store to mt_compare_op[01]. 1314 (beq, bne, bge, bgt, ble, blt, bgeu, bgtu, bleu, bltu, bunge, 1315 bungt, bunle, bunlt): Call mt_emit_cbranch. 1316 (prologue): Call mt_expand_prologue. 1317 (epilogu): Call mt_expend_epilogue. 1318 (eh_return): Call mt_expand_eh_return. 1319 (eh_epilogue): Call me_emit_eh_epilogue. 1320 (conditional_trap): Store to mt_compare_op[01]. 1321 * config/mt/crti.asm: Adjust comment. 1322 * config/mt/crtn.asm: Adjust comment. 1323 * config/mt/mt.c (MT_INT_ARG_FIRST): Renamed. 1324 (mt_compare_op0, mt_compare_op1): Renamed. 1325 (current_frame_info, zero_frame_info): Adjust type. 1326 (mt_ucmpsi3_libcall): Renamed. 1327 (mt_flag_delayed_branch): Renamed. 1328 (mt_struct_value_rtx, mt_return_addr_rtx): Renamed. 1329 (mt_nops_required, mt_nop_reasons): Renamed. 1330 (mt_asm_output_opcode, mt_get_attr_type, mt_final_prescan_insn, 1331 mt_debug_stack, mt_print_operand_simple_address, 1332 mt_print_operand_address, mt_print_operand): Renamed, adjusted. 1333 (mt_init_cumulative_args, mt_function_arg_slotno, mt_function_arg, 1334 mt_function_arg_advance, mt_arg_partial_bytes, 1335 mt_pass_by_reference, mt_function_arg_boundary, 1336 mt_reg_ok_for_base_p, mt_legitimate_simple_address_p, 1337 mt_legitimate_address_p): Renamed, adjusted. 1338 (mt_cpu): Renamed. 1339 (mt_init_machine_status, mt_override_options, mt_builtin_saveregs, 1340 mt_va_start, mt_compute_frame_size, mt_emit_save_restore, 1341 mt_emit_save_fp, mt_emit_save_regs, mt_interrupt_function_p, 1342 mt_expand_prologue, mt_epilogue_uses, mt_expand_epilogue, 1343 mt_expand_eh_return, mt_emit_eh_prologue, 1344 mt_handl_interrupt_attribute): Renamed, adjusted. 1345 (mt_attribute_table): Renamed, adjusted. 1346 (mt_initial_elimination_offset, mt_generate_compare, 1347 mt_emit_cbranch, mt_set_memflags_1, mt_set_memflags, 1348 mt_secondary_reload_class, mt_function_value, mt_split_words, 1349 mt_pass_in_stack, mt_add_loop, mt_loop_nesting, mt_block_length, 1350 mt_scan_loop, mt_reorg_loops): Renamed, adjusted. 1351 (mt_labels): Renamed. 1352 (mt_add_branches, mt_check_delay_slot, mt_reorg_hazard, 1353 mt_machine_reorg): Renamed, adjusted. 1354 (mt_attribute_table: Renamed. 1355 (TARGET_ATTRIBUTE_TABLE, TARGET_STRUCT_VALUE_RTX, 1356 TARGET_PASS_BY_REFERENCE, TARGET_MUST_PASS_IN_STACK, 1357 TARGET_ARG_PARTIAL_BYTES, TARGET_MACHINE_DEPENDENT_REORG): Adjust. 1358 * config/mt/mt.opt (march): Set mt_cpu_string. 1359 * config/mt/mt.h (mt_ucmpsi3_libcall, mt_cpu): Renamed. 1360 (TARGET_CPU_CPP_BUILTINS): Adjust. 1361 (TARGET_MS1_64_001, TARGET_MS1_16_002, TARGET_MS1_16_003, 1362 TARGET_MS2): Adjust. 1363 (TARGET_VERSION, OVERRIDE_OPTIONS, SECONDARY_RELOAD_CLASS): Adjust. 1364 (MT_MIN_INT): Renamed. 1365 (RETURN_ADDR_RTX): Adjust. 1366 (struct mt_frame_info): Renamed. 1367 (current_frame_info): Adjust type. 1368 (INITIAL_ELIMINATION_OFFSET): Adjust. 1369 (MT_NUM_ARG_REGS): Renamed. 1370 (REG_PARM_STACK_SPACE, FUNCTION_ARG, INIT_CUMULATVE_ARGS, 1371 FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY, FUNCTION_VALUE, 1372 LIBCALL_VALUE, EPILOGUE_USES, EXPAND_BUILTIN_VA_START, 1373 GO_IF_LEGITIMATE_ADDRESS, REG_OK_FOR_BASE_P, ASM_OUTPUT_OPCODE, 1374 FINAL_REPSCAN_INSN, PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Adjust. 1375 (mt_compare_op0, mt_compare_op1): Renamed. 1376 * config/mt/mt-protos.h: Rename prototypes. 1377 13782005-12-15 Richard Guenther <rguenther@suse.de> 1379 1380 * tree-flow.h (okay_component_ref_for_subvars): Remove. 1381 (get_ref_base_and_extent): Declare. 1382 * tree-dfa.c (okay_component_ref_for_subvars): Remove. 1383 (get_ref_base_and_extent): New function. 1384 * tree-ssa-alias.c (find_used_portions): Use it. 1385 * tree-ssa-structalias.c (get_constraint_for_component_ref): 1386 Likewise. 1387 * tree-ssa-operands.c (get_expr_operands): Likewise. 1388 13892005-12-15 Paolo Bonzini <bonzini@gnu.org> 1390 1391 * combine.c: Remove force_to_mode's fourth parameter. 1392 (force_to_mode): Do not handle REG. 1393 (canon_reg_for_combine): New. 1394 (make_field_assignment): Use it where the removed argument was non-NULL. 1395 13962005-12-15 Alan Modra <amodra@bigpond.net.au> 1397 1398 PR target/25406 1399 * config/rs6000/rs6000.c (rs6000_special_round_type_align): Handle 1400 error_mark_node. Make alignment params unsigned. 1401 * config/rs6000/rs6000-protos.h 1402 (rs6000_special_round_type_align): Update prototype. 1403 (rs6000_machopic_legitimize_pic_address): Remove arg names. 1404 14052005-12-14 Ulrich Weigand <uweigand@de.ibm.com> 1406 1407 PR rtl-optimization/25310 1408 * reload1.c (eliminate_regs_in_insn): Handle lowpart SUBREGs 1409 of the eliminable register when substituting into a PLUS. 1410 14112005-12-14 Jakub Jelinek <jakub@redhat.com> 1412 1413 PR debug/25023 1414 * config/i386/i386.c (ix86_force_to_memory): Always use 1415 SImode push for HImode in -m32. 1416 (ix86_free_from_memory): Likewise. 1417 14182005-12-14 Richard Sandiford <richard@codesourcery.com> 1419 1420 * config/arm/arm.md: Provide a big-endian version of the 1421 (zero_extend:SI (subreg:QI ...)) splitter. 1422 14232005-12-14 J"orn Rennecke <joern.rennecke@st.com> 1424 1425 * struct-equiv.c (note_local_live): Handle hard regs with different 1426 hard_regno_nregs. 1427 14282005-12-14 Jeff Law <law@redhat.com> 1429 1430 * tree-ssa-ccp.c (fold_stmt_r): DATA argument is now a pointer 1431 to a structure containing state rather than a pointer to bool. 1432 (case ARRAY_REF): New code to handle folding some array references. 1433 (case ADDR_EXPR): Note when we are processing expressions found 1434 within an ADDRE_EXPR. 1435 (fold_stmt, fold_stmt_inplace): Pass in a structure to fold_stmt_r 1436 for state variables rather than just a pointer to a boolean. 1437 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Remove 1438 handling of constant string references. 1439 14402005-12-14 Adrian Straetling <straetling@de.ibm.com> 1441 1442 * config/s390/s390.md ("*tstdi_extimm", "*tstsi_extimm"): Merge. 1443 ("*tstdi_cconly_extimm", "*tstsi_cconly_extimm"): Merge. 1444 ("*tstdi_cconly2", "*tstsi_cconly2"): Merge. 1445 Move other tst* patterns to retain partial order. 1446 14472005-12-14 Adrian Straetling <straetling@de.ibm.com> 1448 1449 * config/s390/s390.md ("d0", "1"): New mode attributes. 1450 ("<shift>di3", "<shift>si3"): Merge. 1451 ("*<shift>di3_and", "*<shift>si3_and"): Merge. 1452 ("ashrdi3", "ashrsi3"): Merge. 1453 ("*ashrdi3_cc", "*ashrsi3_cc"): Merge. 1454 ("*ashrdi3_cc_and", "*ashrsi3_cc_and"): Merge. 1455 ("*ashrdi3_cconly", "*ashrsi3_cconly"): Merge. 1456 ("*ashrdi3_cconly_and", "*ashrsi3_cconly_and"): Merge. 1457 ("*ashrdi3", "*ashrsi3"): Merge. 1458 ("*ashrdi3_and", "*ashrsi3_and"): Merge. 1459 14602005-12-14 Adrian Straetling <straetling@de.ibm.com> 1461 1462 * config/s390/s390.md ("extend<mode>di2", "extend<mode>si2"): Merge. 1463 ("*extendqidi2_extimm", "*extendqisi2_extimm"): Merge. 1464 ("*extendqidi2", "*extendqisi2") Merge. 1465 ("*extendqidi2_short_displ", "*extendqisi2_short_displ"): Merge. 1466 ("zero_extendhidi2", "zero_extendqidi2"): Merge. 1467 ("*zero_extend<mode>di2_extimm", "*zero_extend<mode>si2_extimm"): Merge. 1468 Move some patterns to retain partial ordering. 1469 14702005-12-14 Adrian Straetling <straetling@de.ibm.com> 1471 1472 * config/s390/s390.md ("atype", "length"): Rewrite. 1473 ("*insv<mode>_reg_imm", "*insv<mode>_reg_extimm"): Add mode. 1474 14752005-12-14 Sebastian Pop <pop@cri.ensmp.fr> 1476 1477 * tree-ssa-operands.c (build_ssa_operands): Update leading comment. 1478 14792005-12-14 J"orn Rennecke <joern.rennecke@st.com> 1480 1481 * struct-equiv.c (rtx_equiv_p): Allow arbitrary RVALUE values for 1482 PARALLELs with a mode. 1483 14842005-12-14 Sebastian Pop <pop@cri.ensmp.fr> 1485 1486 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Adjust the type of 1487 cond_expr parameter. 1488 14892005-12-14 Sebastian Pop <pop@cri.ensmp.fr> 1490 1491 * loop-unswitch.c (unswitch_loop): Free zero_bitmap before returning. 1492 14932005-12-14 J"orn Rennecke <joern.rennecke@st.com> 1494 1495 PR bootstrap/25397: 1496 1497 * struct-equiv.c (struct_equiv_init): Fix off-by-one error in clearing 1498 of STACK_REGS bits. 1499 1500 * struct-euiv.c (rtx_equiv_p): Remove SUBREG case. 1501 15022005-12-14 Jakub Jelinek <jakub@redhat.com> 1503 1504 PR target/25254 1505 PR target/24188 1506 * config/i386/i386.c (x86_64_elf_select_section): If DECL is not 1507 DECL_P, call get_section rather than get_named_section. Supply 1508 section flags to it. 1509 15102005-12-14 Ben Elliston <bje@au.ibm.com> 1511 1512 * c-common.c (c_common_truthvalue_conversion): Generalise warning 1513 for addresses converted to booleans; not just function addresses. 1514 * c-typeck.c (build_binary_op): Warn for address comparisons which 1515 can never be NULL (eg. func == NULL or &var == NULL). 1516 * common.opt (Walways-true): New option. 1517 * c-opts.c (c_common_handle_option): Set it with -Wall. 1518 * doc/invoke.texi: Document it. 1519 15202005-12-13 Paul Brook <paul@codesourcery.com> 1521 1522 * config/m68k/fpgnulib.c (__unordsf2, __unorddf2, __unordxf2, 1523 __floatunsidf, __floatunsisf, __floatunsixf): New functions. 1524 15252005-12-13 Nathan Sidwell <nathan@codesourcery.com> 1526 1527 * config/mt/t-mt (crti.o, crtn.o): Add multilib options. 1528 (EXTRA_MULTILIB_PARTS): Define. 1529 15302005-12-13 J"orn Rennecke <joern.rennecke@st.com> 1531 1532 PR rtl-optimization/20070 / part1 1533 * flow.c (update_life_info): If PROP_POST_REGSTACK is set, call 1534 count_or_remove_death_notes with kill == -1. 1535 (mark_set_1): Don't add REG_DEAD / REG_UNUSED notes for stack 1536 registers if PROP_POST_REGSTACK is set. 1537 (mark_used_reg): Likewise. 1538 (count_or_remove_death_notes): If kill is -1, don't remove REG_DEAD / 1539 REG_UNUSED notes for stack regs. 1540 * cfgcleanup.c (condjump_equiv_p): Change parameters and processing 1541 to match rtx_equiv_p machinery. Change caller. 1542 (outgoing_edges_match): Likewise. 1543 (try_crossjump_to_edge): Use struct_equiv_block_eq 1544 instead of flow_find_cross_jump. 1545 * basic-block.h (PROP_POST_REGSTACK, STRUCT_EQUIV_START): Define. 1546 (STRUCT_EQUIV_RERUN, STRUCT_EQUIV_FINAL): Likewise. 1547 (STRUCT_EQUIV_NEED_FULL_BLOCK, STRUCT_EQUIV_MATCH_JUMPS): Likewise. 1548 (STRUCT_EQUIV_MAX_LOCAL): Likewise. 1549 (struct struct_equiv_checkpoint, struct equiv_info): Likewise. 1550 (insns_match_p): Update prototype. 1551 (flow_find_cross_jump): Remove prototype. 1552 (struct_equiv_block_eq, struct_equiv_init): Declare. 1553 (rtx_equiv_p, condjump_equiv_p): Likewise. 1554 * struct-equiv.c: Include reload.h. 1555 (IMPOSSIBLE_MOVE_FACTOR): Define. 1556 (assign_reg_reg_set, struct_equiv_make_checkpoint): New functions. 1557 (struct_equiv_improve_checkpoint): Likewise. 1558 (struct_equiv_restore_checkpoint, rtx_equiv_p): Likewise. 1559 (set_dest_equiv_p, set_dest_addr_equiv_p, struct_equiv_init): Likewise. 1560 (struct_equiv_merge, find_dying_input): Likewise. 1561 (resolve_input_conflict, note_local_live): Likewise. 1562 (death_notes_match_p): Change parameters and processing 1563 to match rtx_equiv_p machinery. Change caller. 1564 (insns_match_p): Likewise. 1565 (flow_find_cross_jump): Replace with: 1566 (struct_equiv_block_eq). 1567 1568 Back out this change: 1569 2005-03-07 Kazu Hirata <kazu@cs.umass.edu> 1570 * recog.c (verify_changes): Make it static. 1571 * recog.h: Remove the corresponding prototype. 1572 15732005-12-13 J"orn Rennecke <joern.rennecke@st.com> 1574 1575 * rtlhooks.c (gen_lowpart_general): Handle SUBREGs of floating point 1576 values. 1577 15782005-12-13 Nathan Sidwell <nathan@codesourcery.com> 1579 1580 * config/mt/t-mt (MULTILIB_OPTIONS): Add ms2 1581 (MULTILIB_DIRNAMES): Add ms2. Prefix ms1 dirs with 'ms1'. 1582 * config/mt/mt.c (ms1_final_prescan): Use TARGET_MS2, 1583 TARGET_MS1_64_001 appropriately. 1584 (ms1_machine_reorg): Use TARGET_MS2. 1585 15862005-12-13 Jakub Jelinek <jakub@redhat.com> 1587 1588 PR debug/25023 1589 PR target/25293 1590 * expr.c (emit_move_resolve_push): Handle PRE_MODIFY 1591 and POST_MODIFY with CONST_INT adjustment equal to PUSH_ROUNDING. 1592 Fix POST_INC/POST_DEC handling if PUSH_ROUNDING is not identity. 1593 * config/i386/i386.md (pushhi2, pushqi2): Use pushl instead of pushw. 1594 Set mode to SI, adjust constraints. 1595 (pushhi2_rex64, pushqi2_rex64): Set mode to DI. 1596 * config/i386/i386.h (PUSH_ROUNDING): Round up to 4 instead of 2 for 1597 32-bit code. 1598 15992005-12-13 Carlos O'Donell <carlos@codesourcery.com> 1600 1601 * c-cppbuiltin.c (builtin_define_float_constants): Add 1602 fp_cast parameter, pass to builtin_define_with_hex_fp_value. 1603 Define __FLT_HAS_DENORM__, __DBL_HAS_DENORM__, __LDBL_HAS_DENORM__. 1604 (builtin_define_with_hex_fp_value): Use fp_cast when building macro. 1605 (c_cpp_builtins): If flag_single_precision_constant then set fp_cast 1606 to "((double)%sL)" otherwise "%s". 1607 16082005-12-13 Paul Brook <paul@codesourcery.com> 1609 1610 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=gnu for 1611 apcs/atpcs. 1612 16132005-12-11 Rafael vila de Espndola <rafael.espindola@gmail.com> 1614 1615 * tree-flow.h: Allow compilation with a C++ compiler. 1616 (struct edge_prediction): Prefix all field names with "ep_". 1617 * predict.c (tree_predicted_by_p): Likewise for struct edge_prediction. 1618 (tree_predict_edge, combine_predictions_for_bb): Likewise. 1619 (remove_predictions_associated_with_edge): Likewise. 1620 16212005-12-12 Jeff Law <law@redhat.com> 1622 1623 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Remove 1624 reassociation code. 1625 * passes.c (init_optimization_passes): Run reassociation again 1626 after loop optimizations. 1627 16282005-12-12 Daniel Berlin <dberlin@dberlin.org> 1629 1630 * tree-ssa-dom.c (thread_across_edge): Canonicalize condition 1631 if necessary. 1632 (optimize_stmt): Ditto. 1633 (canonicalize_comparison): New function. 1634 * tree-ssa-operands.c (swap_tree_operands): Make external. 1635 (get_expr_operands): Stop auto-canonicalization. 1636 * tree-ssa-reassoc.c: Rewrite. 1637 (init_optimization_passes): 1638 * tree-flow.h (swap_tree_operands): Prototype. 1639 * Makefile.in (tree-ssa-reassoc.o): Update dependencies. 1640 16412005-12-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 1642 1643 * pa.c (pa_output_function_epilogue): Set cfun->machine->in_nsubspa to 1644 indicate function epilogue has been output. 1645 (pa_asm_output_mi_thunk): Likewise. 1646 (output_deferred_plabels): Put plabels in readonly data section when 1647 not generating PIC code. 1648 (som_output_text_section_asm_op): Use .NSUBSPA to output debug 1649 information. Add assert. 1650 (som_output_comdat_data_section_asm_op): New function. 1651 (pa_som_asm_init_sections): Use som_output_comdat_data_section_asm_op 1652 instead of output_section_asm_op for COMDAT sections. 1653 16542005-12-12 J"orn Rennecke <joern.rennecke@st.com> 1655 1656 * cfgcleanup.c (condjump_equiv_p, try_crossjump_to_edge): 1657 Fix whitespace in vincinity of to-be-installed changes. 1658 * struct-equiv.c (merge_memattrs, death_notes_match_p): Fix whitespace. 1659 (insns_match_p): Likewise. 1660 16612005-12-12 Nathan Sidwell <nathan@codesourcery.com> 1662 1663 * config.gcc (ms1): Replace with ... 1664 (mt): ... this. 1665 * config/ms1: Rename to ... 1666 * config/mt: ... here. Rename ms1 files to mt. 1667 * config/mt/mt.c: Adjust gt-mt.h #include. 1668 * config/mt/t-mt (LIB1ASMSRCS, LIB2FUNCS_EXTRA): Adjust. 1669 (crti.o, crtn.o): Adjust file names. 1670 16712005-12-12 Gabriel Dos Reis <gdr@integrable-solutions.net> 1672 1673 * varray.h: Allow compilation with a C++ compiler. 1674 (union varray_data_tag): Prefix all field names with "vdt_". 1675 (VARRAY_CHAR, VARRAY_UCHAR, VARRAY_SHORT, VARRAY_USHORT, 1676 VARRAY_INT, VARRAY_UINT, VARRAY_LONG, VARRAY_ULONG, 1677 VARRAY_WIDE_INT, VARRAY_UWIDE_INT, VARRAY_GENERIC_PTR, 1678 VARRAY_GENERIC_PTR_NOGC, VARRAY_CHAR_PTR, VARRAY_RTX, 1679 VARRAY_RTVEC, VARRAY_TREE, VARRAY_BITMAP, VARRAY_REG, VARRAY_BB, 1680 VARRAY_ELT_LIST, VARRAY_EDGE, VARRAY_TREE_PTR): Adjust definition. 1681 (VARRAY_PUSH_CHAR, VARRAY_PUSH_UCHAR, VARRAY_PUSH_SHORT, 1682 VARRAY_PUSH_USHORT, VARRAY_PUSH_INT, VARRAY_PUSH_UINT, 1683 VARRAY_PUSH_LONG, VARRAY_PUSH_ULONG, VARRAY_PUSH_WIDE_INT, 1684 VARRAY_PUSH_UWIDE_INT, VARRAY_PUSH_GENERIC_PTR, 1685 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_CHAR_PTR, 1686 VARRAY_PUSH_RTX, VARRAY_PUSH_RTVEC, VARRAY_PUSH_TREE, 1687 VARRAY_PUSH_BITMAP, VARRAY_PUSH_REG, VARRAY_PUSH_BB, 1688 VARRAY_PUSH_EDGE, VARRAY_PUSH_TREE_PTR): Likewise. 1689 (VARRAY_TOP_CHAR, VARRAY_TOP_UCHAR, VARRAY_TOP_SHORT, 1690 VARRAY_TOP_USHORT, VARRAY_TOP_INT, VARRAY_TOP_UINT, 1691 VARRAY_TOP_LONG, VARRAY_TOP_ULONG, VARRAY_TOP_WIDE_INT, 1692 VARRAY_TOP_UWIDE_INT, VARRAY_TOP_GENERIC_PTR, 1693 VARRAY_TOP_GENERIC_PTR_NOGC, VARRAY_TOP_CHAR_PTR, VARRAY_TOP_RTX, 1694 VARRAY_TOP_RTVEC, VARRAY_TOP_TREE, VARRAY_TOP_BITMAP, 1695 VARRAY_TOP_REG, VARRAY_TOP_BB, VARRAY_TOP_EDGE, 1696 VARRAY_TOP_TREE_PTR): Likewise. 1697 * varray.c (varray_grow): Likewise. 1698 (varray_clear): Likewise. 1699 17002005-12-12 Alan Modra <amodra@bigpond.net.au> 1701 1702 PR target/25299 1703 * config/rs6000/rs6000.c (rs6000_special_round_type_align): Increase 1704 alignment to doubleword if the first field is a double array. 1705 * config/rs6000/linux64.h (TARGET_ALIGN_NATURAL): Define. 1706 17072005-12-11 Daniel Berlin <dberlin@dberlin.org> 1708 1709 * tree-ssa-structalias.c (process_constraint): Remove code to 1710 transform addressofs into scalar. 1711 (create_variable_info_for): In whole-program IPA, globals don't 1712 point to ANYTHING by default. 1713 17142005-12-11 Daniel Berlin <dberlin@dberlin.org> 1715 1716 * timevar.def (TV_IPA_PTA): New. 1717 * tree-pass.h (pass_ipa_pta): New 1718 * tree-ssa-structalias.c: Include cgraph.h 1719 (in_ipa_mode): New. 1720 (predbitmap_obstack): New. 1721 (EXECUTE_IF_IN_NONNULL_BITMAP): New. 1722 (struct constraint_stats): Add num_edges. 1723 (new_var_info): Don't call bitmap_clear. 1724 (struct constraint_edge): Update docs. 1725 (new_constraint_edge): Remove src param. 1726 (struct constraint_graph): Add zero_weight_succs, 1727 zero_weight_preds. Update docs. 1728 (constraint_expr_equal): Reformat. 1729 (constraint_edge_equal): Update for removal of src. 1730 (constraint_edge_less): Ditto. 1731 (constraint_edge_vec_find): Ditto. 1732 (erase_graph_self_edge): Update for removal of src and and zero 1733 weight bitmap. 1734 (clear_edges_for_node): Ditto. 1735 (add_graph_edge): Ditto. 1736 (get_graph_weights): Ditto. 1737 (allocate_graph_weights): Ditto. 1738 (merge_graph_nodes): Ditto. 1739 (int_add_graph_edge): Ditto. 1740 (valid_graph_edge): Ditto. 1741 (valid_weighted_graph_edge): Ditto. 1742 (build_constraint_graph): Ditto. 1743 (scc_visit): Ditto. 1744 (collapse_nodes): Ditto. 1745 (process_unification_queue): Ditto. 1746 (topo_visit): Ditto. 1747 (solve_graph): Ditto. 1748 (do_structure_copy): Ditto. 1749 (perform_var_substitution): Ditto. 1750 Init and release obstack. 1751 (handle_ptr_arith): Try to resolve directly. 1752 (find_func_aliases): Don't call update_alias_info here 1753 Handle RETURN_EXPR, and CALL_EXPR's in IPA mode. 1754 (do_sd_constraint): Add code for propagating faster. 1755 Update. 1756 (do_ds_constraint): Ditto. 1757 (count_num_arguments): New function. 1758 (create_function_info_for): Ditto. 1759 (create_variable_info_for): Handle FUNCTION_DECL. 1760 (intra_create_variable_infos): Use make_constraint_to_anything. 1761 (init_alias_vars): Init obstacks here. 1762 (need_to_solve): Handle zero weight graph changes. 1763 (compute_points_to_sets): Call update_alias_info here. 1764 (delete_points_to_sets): Free zero weight preds/succs here. 1765 (gate_ipa_pta): New. 1766 (ipa_pta_execute): New 1767 17682005-12-11 Daniel Berlin <dberlin@dberlin.org> 1769 1770 * tree-ssa-structalias.c (var_anyoffset): Removed. 1771 (anyoffset_tree): Ditto. 1772 (anyoffset_id): Ditto. 1773 (do_deref): Take vector of constraints, no return value. 1774 Update to work on vector. 1775 (get_constraint_for): Ditto. 1776 (get_constraint_for_component_ref): Ditto. 1777 (do_structure_copy): Ditto. 1778 (handle_ptr_arith): Ditto. 1779 (find_func_aliases): Ditto. 1780 (set_uids_in_ptset): Remove anyoffset handling. 1781 (init_base_vars): Ditto. 1782 17832005-12-10 Mark Mitchell <mark@codesourcery.com> 1784 1785 PR c++/25010 1786 * ipa-inline.c (cgraph_clone_inlined_nodes): Do not assume that 1787 DECL_EXTERNAL functions have no bodies. Tidy. 1788 17892005-12-10 Andreas Schwab <schwab@suse.de> 1790 1791 * except.c (switch_to_exception_section): Only define if 1792 TARGET_UNWIND_INFO is not defined. 1793 17942005-12-10 Richard Sandiford <richard@codesourcery.com> 1795 1796 * config/darwin.h (HAS_INIT_SECTION): Remove definition. 1797 (INIT_SECTION_ASM_OP): Restore empty definition from before 2005-12-07. 1798 17992005-12-10 Richard Sandiford <richard@codesourcery.com> 1800 1801 * output.h (init_section, fini_section): Delete. 1802 * varasm.c (init_section, fini_section): Delete. 1803 (init_varasm_once): Don't initialize them. 1804 * doc/tm.texi (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Say that 1805 there are no corresponding varasm.c variables. 1806 18072005-12-10 Richard Sandiford <richard@codesourcery.com> 1808 1809 * dwarf2out.c (default_eh_frame_section): Delete, moving handling 1810 of EH_FRAME_SECTION_NAME into... 1811 (switch_to_eh_frame_section): ...here. Try to set eh_frame_section 1812 if it is still null. 1813 * except.c (default_exception_section): Delete, moving most 1814 of the code to... 1815 (switch_to_exception_section): ...this new function. Set 1816 exception_section if it is still null, then switch to it. 1817 (output_function_exception_table): Use switch_to_exception_section. 1818 * varasm.c (exception_section, eh_frame_section): Update comments. 1819 (get_section): Hoist use of SECTION_NAMED. 1820 (init_varasm_once): Don't set exception_section and eh_frame_section. 1821 * output.h (default_exception_section): Delete. 1822 (default_eh_frame_section): Delete. 1823 18242005-12-09 Bernd Schmidt <bernd.schmidt@analog.com> 1825 1826 * config/bfin/bfin.c: Include "cgraph.h". 1827 (bfin_load_pic_reg): Omit loading pic reg if in a local function. 1828 Return the reg that holds the pointer to the GOT. 1829 (bfin_expand_prologue): Use return value of bfin_load_pic_reg when 1830 doing stack checking. 1831 18322005-12-09 Diego Novillo <dnovillo@redhat.com> 1833 1834 * tree.c (recompute_tree_invariant_for_addr_expr): Rename from 1835 recompute_tree_invarant_for_addr_expr. 1836 Update uses everywhere. 1837 18382005-12-09 Aldy Hernandez <aldyh@redhat.com> 1839 1840 * config/ms1/t-ms1 (MULTILIB_OPTIONS): Define. 1841 (MULTILIB_DIRNAMES): Define. 1842 18432005-12-09 Ulrich Weigand <uweigand@de.ibm.com> 1844 1845 PR target/25311 1846 * config/s390/s390.c (struct s390_address): New field literal_pool. 1847 (s390_decompose_address): Compute literal_pool field. Do not 1848 assume register %r13 is always (and solely) used as pool base. 1849 (s390_extra_constraint_str): Use literal_pool field. 1850 18512005-12-09 Thiemo Seufer <ths@networkno.de> 1852 1853 * config/mips/mips.c (override_options): Don't allow too small 1854 integers in FP registers. 1855 18562005-12-09 Ulrich Weigand <uweigand@de.ibm.com> 1857 1858 * config/s390/s390.c (s390_function_ok_for_sibcall): Use 1859 targetm.binds_local_p to check for local function calls. 1860 18612005-12-09 Alan Modra <amodra@bigpond.net.au> 1862 1863 PR debug/24908 1864 * dwarf2out.c (dwarf2out_frame_debug_expr): Don't assert that 1865 call_used_regs can't be used to save reg in another reg. 1866 18672005-12-08 Volker Reichelt <reichelt@igpm.rwth-aachen.de> 1868 Christophe Jaillet <christophe.jaillet@wanadoo.fr> 1869 1870 * ipa-type-escape.c (analyze_variable): Use gcc_assert instead of 1871 abort. 1872 * except.c (output_ttype): Likewise. 1873 * tree-object-size.c (collect_object_sizes_for): Likewise. 1874 (check_for_plus_in_loops_1): Likewise. 1875 (check_for_plus_in_loops): Likewise. 1876 (compute_object_sizes): Use gcc_unreachable instead of abort. 1877 18782005-12-08 Nathan Sidwell <nathan@codesourcery.com> 1879 1880 * config/ms1/ms1.md (UNSPEC_LOOP): New constant. 1881 (loop_end, loop_init, doloop_end): New insns. 1882 * config/ms1/ms1.h (LOOP_FIRST, LOOP_LAST): New. 1883 (SPECIAL_REG_FIRST, FIRST_PSEUDO_REGISTER): Adjust. 1884 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust. 1885 (REG_CLASS_CONTENTS, REGISTER_NAMES): Adjust. 1886 * config/ms1/ms1.c: #include basic-block.h 1887 (struct machine_function): Add has_loops field. 1888 (ms1_add_loop): New. 1889 (MAX_LOOP_DEPTH, MAX_LOO_LENGTH): New. 1890 (struct loop_info, struct loop_work): New. 1891 (ms1_loop_nesting, ms1_block_length, ms1_scan_loop): New workers. 1892 (ms1_reorg_loops): New loop optimization. 1893 (ms1_machine_reorg): Call it. 1894 * config/ms1/ms1-protos.h (ms1_add_loop): Declare. 1895 18962005-12-08 Zdenek Dvorak <dvorakz@suse.cz> 1897 1898 PR tree-optimization/25248 1899 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Do not use 1900 evolution_of_loop from the failed attempt. Remove handling 1901 of MULT_EXPR. 1902 19032005-12-08 Gabriel Dos Reis <gdr@integrable-solutions.net> 1904 1905 * tree.h (DECL_EXTERNAL): Clarify documentation. 1906 19072005-12-08 Andreas Krebbel <krebbel1@de.ibm.com> 1908 Jakub Jelinek <jakub@redhat.com> 1909 1910 PR target/25268 1911 * config/s390/s390.c (s390_decompose_shift_count): Remove BITS 1912 argument. Don't drop outer ANDs. 1913 (s390_extra_constraint_str, print_shift_count_operand): Adjust callers. 1914 * config/s390/s390-protos.h (s390_decompose_shift_count): Adjust 1915 prototype. 1916 * config/s390/predicates.md (setmem_operand): Remove. 1917 (shift_count_operand): Rename to... 1918 (shift_count_or_setmem_operand): ... this. Adjust 1919 s390_decompose_shift_count caller. 1920 * config/s390/s390.md (<shift>di3_31_and, <shift>di3_64_and, 1921 ashrdi3_cc_31_and, ashrdi3_cconly_31_and, ashrdi3_31_and, 1922 ashrdi3_cc_64_and, ashrdi3_cconly_64_and, ashrdi3_64_and, 1923 <shift>si3_and, ashrsi3_cc_and, ashrsi3_cconly_and, ashrsi3_and, 1924 rotl<mode>3_and, setmem_long_and): New insns. 1925 (<shift>di3_31, <shift>di3_64, ashrdi3_cc_31, ashrdi3_cconly_31, 1926 ashrdi3_31, ashrdi3_cc_64, ashrdi3_cconly_64, ashrdi3_64, 1927 <shift>si3, ashrsi3_cc, ashrsi3_cconly, ashrsi3, rotl<mode>3, 1928 <shift>di3, ashrdi3): Use shift_count_or_setmem_operand instead 1929 of shift_count_operand. 1930 (setmem_long): Use shift_count_or_setmem_operand instead of 1931 setmem_operand. 1932 19332005-12-08 Daniel Jacobowitz <dan@codesourcery.com> 1934 Andreas Tobler <a.tobler@schweiz.ch> 1935 1936 * Makefile.in (ALL_GTFILES_H): Replace sed statement with more portable 1937 tr expression. 1938 19392005-12-07 J"orn Rennecke <joern.rennecke@st.com> 1940 1941 * expr.c (force_operand): Use convert_to_mode for conversions. 1942 19432005-12-07 J"orn Rennecke <joern.rennecke@st.com> 1944 1945 * reload.h (reg_equiv_invariant): Declare. 1946 * reload.c (refers_to_regno_for_reload_p): Allow R to be a pseudo 1947 register also when reg_equiv_invariant[R] is set. 1948 19492005-12-07 Richard Sandiford <richard@codesourcery.com> 1950 Andreas Tobler <a.tobler@schweiz.ch> 1951 1952 * config/darwin.h: Guard section variables with #ifndef USED_FOR_TARGET. 1953 19542005-12-07 Daniel Berlin <dberlin@dberlin.org> 1955 1956 * tree-ssa-pre.c (bitmap_set_and): New function. 1957 (bitmap_set_and_compl): New function. 1958 (bitmap_set_empty_p): New function. 1959 (insert_extra_phis): New function. 1960 (compute_avail): Use insert_extra_phis. 1961 19622005-12-07 Adrian Straetling <straetling@de.ibm.com> 1963 1964 * config/s390/s390.c (s390_expand_atomic): New function. 1965 Adjust comment of helper functions. 1966 * config/s390/s390-protos.h (s390_expand_atomic): Declare. 1967 * config/s390/s390.md ("ATOMIC"): New code macro. 1968 ("atomic"): Corresponding new code attribute. 1969 ("sync_lock_test_and_set[hq]i", 1970 "sync_{new_,old_,}{and,ior,xor,add,sub,nand}[hq]i"): New pattern. 1971 19722005-12-07 Adrian Straetling <straetling@de.ibm.com> 1973 1974 * config/s390/s390.c (s390_expand_mask_and_shift, 1975 struct alignment_context, init_alignment_context, 1976 s390_expand_cs_hqi): New. 1977 * config/s390/s390-protos.h (s390_expand_cs_hqi): Declare. 1978 * config/s390/s390.md ("sync_compare_and_swaphi", 1979 "sync_compare_and_swapqi"): New pattern. 1980 19812005-12-07 Daniel Berlin <dberlin@dberlin.org> 1982 1983 Fix PR tree-optimization/25291 1984 * tree-ssa-operands.c (add_call_clobber_ops): Remove 1985 redundant and crashing check. 1986 19872005-12-08 Alan Modra <amodra@bigpond.net.au> 1988 1989 PR target/25212 1990 * config/rs6000/rs6000.c (legitimate_indexed_address_p): Relax 1991 tests further when !strict && reload_in_progress. 1992 (print_operand): Check that both operands of indexed address are regs. 1993 (print_operand_address): Likewise. 1994 * config/rs6000/rs6000.h (INT_REG_OK_FOR_INDEX_P): Simplify. 1995 (INT_REG_OK_FOR_BASE_P): Correct. 1996 19972005-12-07 J"orn Rennecke <joern.rennecke@st.com> 1998 1999 Preparation for PR rtl-optimization/20070 / part1 2000 * basic-block.h (insns_match_p, flow_find_cross_jump): Declare. 2001 * cfgcleanup.c (condjump_equiv_p): New function, broken out of 2002 outgoing_edges_match. 2003 (outgoing_edges_match): Use condjump_equiv_p. 2004 (merge_memattrs, insns_match_p, flow_find_cross_jump): Move from here 2005 into.. 2006 * struct-equiv.c: New file. 2007 (death_notes_match_p) New function, broken out of insns_match_p. 2008 * Makefile.in (OBJS-common): Add struct-equiv.o. 2009 (struct-equiv.o): New target. 2010 20112005-12-07 Richard Sandiford <richard@codesourcery.com> 2012 2013 * coretypes.h: Revert previous change. 2014 * config/darwin.h: Revert previous reversion. 2015 * config/avr/avr.h (progmem_section): Guard with #ifndef IN_LIBGCC2. 2016 20172005-12-07 Richard Sandiford <richard@codesourcery.com> 2018 2019 * coretypes.h (section): Provide dummy definition for target files. 2020 * config/darwin.h: Revert previous change. 2021 20222005-12-07 Rafael vila de Espndola <rafael.espindola@gmail.com> 2023 2024 * doc/sourcebuild.texi (all.build, install-normal): Remove. 2025 * configure.ac: Remove all.build and install-normal from target_list 2026 * configure: Regenerate. 2027 * Makefile.in (install): Don't depend on install-normal. 2028 20292005-12-07 Rafael vila de Espndola <rafael.espindola@gmail.com> 2030 2031 * Makefile.in: Document the use of stamps. 2032 20332005-12-07 Rafael vila de Espndola <rafael.espindola@gmail.com> 2034 2035 * doc/gty.texi: Remove instructions for adding a dependency on s-gtype. 2036 * Makefile.in: Add code to compute some dependencies on s-gtype 2037 automatically. Remove the declaration of those dependencies. 2038 20392005-12-07 Richard Sandiford <richard@codesourcery.com> 2040 2041 * reload.c (push_secondary_reload): Fix typo: 2042 s/insn_constraint/scratch_constraint/. 2043 20442005-12-07 Richard Sandiford <richard@codesourcery.com> 2045 2046 * config/darwin.h: Guard section variables with #ifndef IN_LIBGCC2. 2047 20482005-12-07 Richard Sandiford <richard@codesourcery.com> 2049 2050 * config/alpha/alpha.c (alpha_start_function): Use switch_to_section. 2051 (alpha_elf_select_rtx_section): Return the selected section rather 2052 than emitting assembly code. 2053 (alpha_write_linkage): Emit a ".link" directive directly and then 2054 set in_section to NULL. 2055 (vms_asm_out_constructor): Use switch_to_section. 2056 (vms_asm_out_destructor): Likewise. 2057 (unicosmk_output_common): Set in_section to NULL instead of calling 2058 the dummy common_section function. 2059 (unicosmk_text_section): Delete in favor of... 2060 (unicosmk_output_text_section_asm_op): ...this new function. 2061 (unicosmk_data_section): Delete in favor of... 2062 (unicosmk_output_data_section_asm_op): ...this new function. 2063 (unicosmk_init_sections): New function. 2064 (unicosmk_output_deferred_case_vectors): Use switch_to_section. 2065 (unicosmk_output_ssib): Set in_section to NULL instead of calling 2066 the dummy ssib_section function. 2067 (unicosmk_section_buf): Delete. 2068 * config/alpha/alpha-protos.h (unicosmk_text_section): Delete. 2069 (unicosmk_data_section): Delete. 2070 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Use switch_to_section. 2071 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, sbss_section, sdata_section) 2072 (SECTION_FUNCTION_TEMPLATE): Delete. 2073 * config/alpha/unicosmk.h (TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP) 2074 (READONLY_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) 2075 (common_section, COMMON_SECTION, ssib_section, SSIB_SECTION): Delete. 2076 (ASM_OUTPUT_ALIGNED_LOCAL): Use switch_to_section. 2077 (TARGET_ASM_INIT_SECTIONS): Define. 2078 * config/alpha/vms.h (LINK_SECTION_ASM_OP, LITERALS_SECTION_ASM_OP) 2079 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. 2080 (link_section, literals_section): Delete. 2081 (ASM_OUTPUT_DEF): Emit the ".literal" directive directly and then 2082 set in_section to NULL. 2083 2084 * config/arm/aof.h (TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Delete. 2085 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, ZERO_INIT_SECTION): Delete. 2086 (COMMON_SECTION): Delete. 2087 (TARGET_ASM_INIT_SECTIONS): Define. 2088 (ASM_OUTPUT_COMMON): Set in_section to NULL rather than calling 2089 the dummy common_section function. 2090 * config/arm/aout.h (ASM_OUTPUT_ALIGNED_LOCAL): Use switch_to_section. 2091 * config/arm/arm.c (get_jump_table_size): Use pointer comparison 2092 between readonly_data_section and text_section to check whether 2093 read-only data is being put in the text section. 2094 (arm_output_function_epilogue): Use switch_to_section. 2095 (arm_elf_asm_constructor): Likewise. 2096 (thumb_call_via_reg): Replace call to in_text_section with 2097 a comparison between in_section and text_section. 2098 (arm_file_end): Use switch_to_section. 2099 (aof_text_section): Delete in favor of... 2100 (aof_output_text_section_asm_op): ...this new function. 2101 (aof_data_section): Delete in favor of... 2102 (aof_output_data_section_asm_op): ...this new function. 2103 (aof_asm_init_sections): New function. 2104 (zero_init_section): Moved from config/arm/aof.h. 2105 (aof_dump_imports, aof_file_start): Use switch_to_section. 2106 * config/arm/arm.h (thumb_call_via_label): Update comment. 2107 * config/arm/arm-protos.h (aof_text_section, aof_data_section): Delete. 2108 (common_section): Delete. 2109 * config/arm/pe.h (ASM_DECLARE_FUNCTION_NAME): Use switch_to_section. 2110 (ASM_DECLARE_OBJECT_NAME): Update the type of save_section. Use the 2111 global switch_to_section function instead of the old port-local one. 2112 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, DRECTVE_SECTION_FUNCTION) 2113 (SWITCH_TO_SECTION_FUNCTION): Delete. 2114 (drectve_section): Redefine as a macro. 2115 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): 2116 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use get_named_section and 2117 switch_to_section. 2118 2119 * config/avr/avr.c (progmem_section): New variable. 2120 (avr_output_progmem_section_asm_op): New function. 2121 (avr_asm_init_sections): New function. 2122 (avr_output_addr_vec_elt): Use switch_to_section. 2123 * config/avr/avr.h (progmem_section): Declare. 2124 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. 2125 (READONLY_DATA_SECTION): Delete. 2126 (TARGET_ASM_INIT_SECTIONS): Define. 2127 (ASM_OUTPUT_CASE_LABEL): Use switch_to_section. 2128 * config/avr/avr-protos.h (progmem_section): Delete. 2129 2130 * config/bfin/bfin.h (ASM_OUTPUT_LOCAL): Use switch_to_section. 2131 2132 * config/c4x/c4x.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) 2133 (INIT_SECTION_FUNCTION, FINI_SECTION_FUNCTION): Delete. 2134 2135 * config/darwin-sections.def: New file. 2136 * config/darwin.c: Define all sections in darwin-sections.def. 2137 (output_objc_section_asm_op, darwin_init_sections): New functions. 2138 (machopic_output_indirection): Use switch_to_section. 2139 (machopic_select_section): Return the selected section rather than 2140 emitting assembly code. Replace the static function table with 2141 inline conditional expressions. Update the tests of last_text_section 2142 and move them into the FUNCTION_DECL block. 2143 (machopic_select_rtx_section): Return the selected section rather than 2144 emitting assembly code. 2145 (machopic_asm_out_constructor, machopic_asm_out_destructor) 2146 (darwin_file_end): Use switch_to_section. 2147 * config/darwin.h: Use darwin-sections.def to declare sections. 2148 (INIT_SECTION_ASM_OP): Remove empty definition. 2149 (HAS_INIT_SECTION): Define this instead. 2150 (SECTION_FUNCTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. 2151 (READONLY_DATA_SECTION, TARGET_ASM_EXCEPTION_SECTION): Delete. 2152 (TARGET_ASM_EH_FRAME_SECTION): Delete. 2153 (TARGET_ASM_INIT_SECTIONS): Define. 2154 * config/darwin-protos.h (darwin_init_sections): Declare. 2155 (machopic_picsymbol_stub_section, machopic_picsymbol_stub1_section) 2156 (machopic_symbol_stub_section, machopic_symbol_stub1_section): Delete. 2157 (machopic_lazy_symbol_ptr_section, machopic_nl_symbol_ptr_section) 2158 (constructor_section, destructor_section, mod_init_section): Delete. 2159 (mod_term_section): Delete. 2160 (darwin_exception_section, darwin_eh_frame_section): Delete. 2161 (machopic_select_section): Return a section. 2162 (machopic_select_rtx_section): Likewise. 2163 (text_coal_section, text_unlikely_section, text_unlikely_coal_section) 2164 (const_section, const_coal_section, const_data_section): Delete. 2165 (const_data_coal_section, data_coal_section, cstring_section): Delete. 2166 (literal4_section, literal8_section, constructor_section): Delete. 2167 (mod_init_section, mod_term_section, destructor_section): Delete. 2168 (objc_class_section, objc_meta_class_section, objc_category_section) 2169 (objc_class_vars_section, objc_instance_vars_section): Delete. 2170 (objc_cls_meth_section, objc_inst_meth_section): Delete. 2171 (objc_cat_cls_meth_section, objc_cat_inst_meth_section): Delete. 2172 (objc_selector_refs_section, objc_selector_fixup_section): Delete. 2173 (objc_symbols_section, objc_module_info_section): Delete. 2174 (objc_image_info_section, objc_protocol_section): Delete. 2175 (objc_string_object_section, objc_constant_string_object_section) 2176 (objc_class_names_section, objc_meth_var_names_section): Delete. 2177 (objc_meth_var_types_section, objc_cls_refs_section): Delete. 2178 (machopic_lazy_symbol_ptr_section, machopic_nl_symbol_ptr_section) 2179 (machopic_symbol_stub_section, machopic_picsymbol_stub_section) 2180 (darwin_exception_section, darwin_eh_frame_section): Delete. 2181 * config/t-darwin (darwin.o): Depend on config/darwin-sections.def. 2182 2183 * config/frv/frv.c (frv_asm_out_constructor): Use switch_to_section. 2184 (frv_asm_out_destructor): Likewise. 2185 * config/frv/frv.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. 2186 (SDATA_SECTION_FUNCTION, FIXUP_SECTION_FUNCTION): Delete. 2187 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use switch_to_section and 2188 get_named_section. 2189 (ASM_OUTPUT_CASE_LABEL): Use switch_to_section. 2190 * config/frv/frv-protos.h (fixup_section, sdata_section, sbss_section) 2191 (data_section): Delete. 2192 2193 * config/i386/cygming.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) 2194 (DRECTVE_SECTION_FUNCTION): Delete. 2195 (drectve_section): Redefine as a macro that sets in_section after 2196 emitting the directive. 2197 (SWITCH_TO_SECTION_FUNCTION): Delete. 2198 * config/i386/darwin.h (ASM_OUTPUT_ALIGN): Replace call to 2199 in_text_section with comparison between in_section and text_section. 2200 * config/i386/i386.c (x86_64_elf_select_section): Return the section 2201 rather than emitting assembly code. Use get_named_section. 2202 (x86_output_aligned_bss, ix86_file_end): Use switch_to_section and 2203 get_named_section. 2204 (machopic_output_stub): Use switch_to_section. 2205 * config/i386/nwld.c (nwld_named_section_asm_out_constructor) 2206 (nwld_named_section_asm_out_destructor): Use get_section and 2207 switch_to_section. 2208 2209 * config/ia64/ia64.c (ia64_select_rtx_section): Return the section 2210 rather than emitting assembly code. 2211 (ia64_rwreloc_select_section): Likewise. 2212 (ia64_rwreloc_select_rtx_section): Likewise. 2213 * config/ia64/ia64-protos.h (sdata_section, sbss_section): Delete. 2214 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use 2215 switch_to_section. 2216 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. 2217 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Delete. 2218 2219 * config/iq2000/iq2000.c (iq2000_select_rtx_section): Return the 2220 section rather than emitting assembly code. 2221 (iq2000_select_section): Likewise. 2222 * config/iq2000/iq2000.h (rdata_section, sdata_section): Delete. 2223 (sbss_section): Delete. 2224 2225 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use switch_to_section 2226 and get_named_section. 2227 * config/m32r/m32r-protos.h (sbss_section, sdata_section): Delete. 2228 2229 * config/mcore/mcore-elf.h (EXPORTS_SECTION_ASM_OP): Delete. 2230 (SUBTARGET_EXTRA_SECTIONS, SUBTARGET_EXTRA_SECTION_FUNCTIONS): Delete. 2231 (EXPORT_SECTION_FUNCTION, SUBTARGET_SWITCH_SECTIONS): Delete. 2232 (MCORE_EXPORT_NAME): Emit the exports directive directly, then set 2233 in_section to NULL. 2234 (ASM_DECLARE_FUNCTION_NAME): Use switch_to_section. 2235 (ASM_DECLARE_OBJECT_NAME): Update the type of save_section. Use the 2236 global switch_to_section function instead of the old port-local one. 2237 * config/mcore/mcore.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) 2238 (SWITCH_SECTION_FUNCTION): Delete. 2239 * config/mcore/mcore-pe.h (SUBTARGET_SWITCH_SECTIONS): Delete. 2240 (DRECTVE_SECTION_ASM_OP, SUBTARGET_EXTRA_SECTIONS): Delete. 2241 (SUBTARGET_EXTRA_SECTION_FUNCTIONS, DRECTVE_SECTION_FUNCTION): Delete. 2242 (MCORE_EXPORT_NAME): Emit ".section .drectve" directly, then set 2243 in_section to NULL. 2244 (ASM_DECLARE_OBJECT_NAME): Update the type of save_section. Use the 2245 global switch_to_section function instead of the old port-local one. 2246 (ASM_DECLARE_FUNCTION_NAME): Use switch_to_section. 2247 2248 * config/mips/mips.c (mips_file_start): Update comment. 2249 (mips_output_aligned_bss): Use switch_to_section and get_named_section. 2250 (mips_output_aligned_decl_common): Use switch_to_section. 2251 (mips_select_rtx_section): Return the section rather than emitting 2252 assembly code. Use get_named_section. 2253 (mips_function_rodata_section: Likewise get_section. 2254 (build_mips16_function_stub): Use switch_to_section. 2255 * config/mips/mips.h (ASM_OUTPUT_IDENT): Use switch_to_section. 2256 (SDATA_SECTION_ASM_OP): Delete. 2257 * config/mips/vxworks.h (EXTRA_SECTIONS): Delete. 2258 (EXTRA_SECTION_FUNCTIONS): Delete. 2259 2260 * config/mmix/mmix.c (mmix_file_start, mmix_file_end) 2261 (mmix_asm_output_aligned_local): Use switch_to_section. 2262 2263 * config/pa/pa.c (som_readonly_data_section, som_one_only_data_section) 2264 (som_one_only_readonly_data_section): New variables. 2265 (pa_output_function_epilogue): Set in_section to NULL instead of 2266 calling forget_section. 2267 (output_deferred_plabels): Use select_section. 2268 (pa_asm_output_mi_thunk): Likewise. Set in_section to NULL instead 2269 of calling forget_section. 2270 (pa_asm_output_aligned_bss, pa_asm_output_aligned_common) 2271 (pa_asm_output_aligned_local): Use select_section. 2272 (som_text_section_asm_op): Delete in favor of... 2273 (som_output_text_section_asm_op): ...this new function. 2274 (pa_som_asm_init_sections): New function. 2275 (pa_select_section): Return the section rather than emitting 2276 assembly code. 2277 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. 2278 (SOM_READONLY_DATA_SECTION_FUNCTION): Delete. 2279 (SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION): Delete. 2280 (SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): Delete. 2281 * config/pa/pa-protos.h (som_text_section_asm_op): Delete. 2282 (som_readonly_data_section, som_one_only_readonly_data_section) 2283 (som_one_only_data_section, forget_section): Delete. 2284 * config/pa/som.h (TEXT_SECTION_ASM_OP): Delete. 2285 (TARGET_ASM_INIT_SECTIONS): Define. 2286 (READONLY_DATA_SECTION, TARGET_ASM_EXCEPTION_SECTION): Delete. 2287 2288 * config/rs6000/rs6000.c (read_only_data_section): New variable. 2289 (private_data_section, read_only_private_data_section): New variables. 2290 (sdata2_section, toc_section): New variables. 2291 (rs6000_file_start): Use switch_to_section. 2292 (rs6000_assemble_integer): Use comparisons against in_section 2293 instead of calling in_toc_section and in_text_section. Use 2294 unlikely_text_section_p. 2295 (rs6000_elf_output_toc_section_asm_op): New function, derived 2296 from the old rs6000/sysv4.h toc_section function. 2297 (rs6000_elf_asm_init_sections): New function. 2298 (rs6000_elf_select_rtx_section, rs6000_elf_select_section): Return 2299 the section rather than emitting assembly code. 2300 (machopic_output_stub): Use switch_to_section. 2301 (toc_section): Delete dummy function. 2302 (rs6000_elf_asm_out_constructor, rs6000_elf_asm_out_destructor): Use 2303 switch_to_section and get_section. 2304 (rs6000_xcoff_output_readonly_section_asm_op): New function. 2305 (rs6000_xcoff_output_readwrite_section_asm_op): New function. 2306 (rs6000_xcoff_output_toc_section_asm_op): New function, derived from 2307 the old rs6000/xcoff.h toc_section function. 2308 (rs6000_xcoff_asm_init_sections): New function. 2309 (rs6000_xcoff_select_section, rs6000_xcoff_select_rtx_section): Return 2310 the section rather than emitting assembly code. 2311 (rs6000_xcoff_file_start): Use switch_to_section. 2312 (rs6000_xcoff_file_end): Likewise. 2313 * config/rs6000/rs6000-protos.h (toc_section, sdata_section): Delete. 2314 (sdata2_section, sbss_section, private_data_section): Delete. 2315 (read_only_data_section, read_only_private_data_section): Delete. 2316 * config/rs6000/sysv4.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) 2317 (TOC_SECTION_FUNCTION, SDATA_SECTION_FUNCTION, SDATA2_SECTION_FUNCTION) 2318 (SBSS_SECTION_FUNCTION, INIT_SECTION_FUNCTION): Delete. 2319 (FINI_SECTION_FUNCTION): Delete. 2320 (TARGET_ASM_INIT_SECTIONS): Define. 2321 (ASM_OUTPUT_ALIGNED_LOCAL): Use switch_to_section. 2322 * config/rs6000/xcoff.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) 2323 (READ_ONLY_DATA_SECTION_FUNCTION, PRIVATE_DATA_SECTION_FUNCTION) 2324 (READ_ONLY_PRIVATE_DATA_SECTION_FUNCTION, TOC_SECTION_FUNCTION) 2325 (READONLY_DATA_SECTION): Delete. 2326 (TARGET_ASM_INIT_SECTIONS): Define. 2327 (ASM_DECLARE_FUNCTION_NAME): Use switch_to_section. Set in_section 2328 to NULL rather than no_section. 2329 (TARGET_ASM_EXCEPTION_SECTION): Delete. 2330 2331 * config/sh/sh.c (sh_file_start): Use switch_to_section. 2332 2333 * config/sparc/sparc.c (emit_pic_helper): Use switch_to_section. 2334 (sparc_output_deferred_case_vectors): Likewise. Remove argument 2335 from call to current_function_section. 2336 2337 * config/stormy16/stormy16.c: Include ggc.h and gt-storm16.h. 2338 (bss100_section): New variable. 2339 (xstormy16_asm_output_aligned_common): Use switch_to_section. 2340 (xstormy16_asm_init_sections): New function. 2341 (xstormy16_asm_out_destructor, xstormy16_asm_out_constructor): Use 2342 switch_to_section and get_section. 2343 (xstormy16_output_addr_vec): Use switch_to_section. Remove argument 2344 from calls to current_function_section. 2345 * config/stormy16/stormy16.h (EXTRA_SECTIONS): Delete. 2346 (XSTORMY16_SECTION_FUNCTION, EXTRA_SECTION_FUNCTIONS): Delete. 2347 (TARGET_ASM_INIT_SECTIONS): Define. 2348 * config/stormy16/stormy16-protos.h (bss100_section): Delete. 2349 2350 * config/svr3.h (ASM_OUTPUT_LOCAL): Use switch_to_section. 2351 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, INIT_SECTION_FUNCTION) 2352 (FINI_SECTION_FUNCTION): Delete. 2353 2354 * config/v850/v850.c: Include gt-v850.h. 2355 (rosdata_section, rozdata_section, tdata_section, zdata_section) 2356 (zbss_section): New variables. 2357 (v850_output_aligned_bss): Use switch_to_section. 2358 (v850_asm_init_sections): New function. 2359 (v850_select_section): Return the section rather than emitting 2360 assembly code. 2361 * config/v850/v850.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS) 2362 (ZDATA_SECTION_ASM_OP, ZBSS_SECTION_ASM_OP, TDATA_SECTION_ASM_OP) 2363 (ROSDATA_SECTION_ASM_OP, ROZDATA_SECTION_ASM_OP): Delete. 2364 (TARGET_ASM_INIT_SECTIONS): Define. 2365 * config/v850/v850-protos.h (sdata_section, rosdata_section): Delete. 2366 (sbss_section, tdata_section, zdata_section, rozdata_section): Delete. 2367 (zbss_section): Delete. 2368 2369 * config/vax/vaxv.h (ASM_OUTPUT_LOCAL): Use switch_to_section. 2370 2371 * config/vx-common.h (vxworks_exception_section): Delete. 2372 (TARGET_ASM_EXCEPTION_SECTION): Delete. 2373 2374 * config/xtensa/xtensa.c (xtensa_select_rtx_section): Return the 2375 section rather than emitting assembly code. 2376 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Use 2377 switch_to_section. 2378 2379 * Makefile.in (GTFILES): Add $(srcdir)/output.h. 2380 * coretypes.h (section): New union and typedef. 2381 * dbxout.c (FORCE_TEXT): Use switch_to_section. Remove argument 2382 from call to current_function_section. 2383 (dbxout_function_end, dbxout_init, dbxout_source_file, dbxout_finish) 2384 (dbxout_symbol_location): Use switch_to_section. 2385 * dwarf2out.c (named_section_eh_frame_section): Delete, moving 2386 most of the code into... 2387 (default_eh_frame_section): ...here. Return a section. 2388 (collect2_eh_frame_section): Delete, moving most of the code into.. 2389 (switch_to_eh_frame_section): ...this new function. 2390 (debug_info_section, debug_abbrev_section, debug_aranges_section) 2391 (debug_macinfo_section, debug_line_section, debug_loc_section) 2392 (debug_pubnames_section, debug_str_section, debug_ranges_section): New 2393 variables. 2394 (output_call_frame_info): Call switch_to_eh_frame_section instead of 2395 eh_frame_section. Use switch_to_section and get_section. 2396 (dwarf2out_begin_prologue): Use switch_to_section. 2397 (AT_string_form): Check the flags in debug_str_section instead of 2398 DEBUG_STR_SECTION_FLAGS. 2399 (output_comp_unit): Use switch_to_section, get_section, and 2400 debug_info_section. 2401 (output_line_info, secname_for_decl): Use unlikely_text_section_p. 2402 (dwarf2out_begin_block): Use switch_to_section. Remove argument 2403 from call to current_function_section. 2404 (dwarf2out_var_location): Use unlikely_text_section_p. 2405 (dwarf2out_source_line): Use switch_to_section. Remove argument 2406 from call to current_function_section. 2407 (dwarf2out_start_source_file, dwarf2out_end_source_file) 2408 (dwarf2out_define, dwarf2out_undef: Use switch_to_section and 2409 debug_macinfo_section. 2410 (dwarf2out_init): Initialize the new section variables. Use them 2411 instead of calls to named_section_flags. Use switch_to_section. 2412 (output_indirect_string): Use switch_to_section and debug_str_section. 2413 (dwarf2out_finish): Use switch_to_section and the new section 2414 variables. 2415 * except.c (default_exception_section): Return the section instead 2416 of emitting assembly code. 2417 (output_function_exception_table): Use the global exception_section 2418 variable instead of the target hook. Use switch_to_section. Remove 2419 argument from call to current_function_section. 2420 * final.c (HAVE_READONLY_DATA_SECTION): Delete. 2421 (shorten_branches): Use pointer comparisons to detect whether the 2422 text section is the same as readonly_data_section. 2423 (profile_function): Use switch_to_section. Remove argument from 2424 call to current_function_section. 2425 (final_scan_insn): Likewise. Update use of last_text_section. 2426 * gengtype.c (open_base_files): Add an include of output.h. 2427 * output.h (text_section, data_section, readonly_data_section) 2428 (ctors_section, dtors_section, bss_section, init_section) 2429 (fini_section, sdata_section): Turn into section pointers. 2430 (in_text_section, in_unlikely_text_section, exports_section) 2431 (drectve_section, named_section, mergeable_string_section) 2432 (last_text_section_name): Delete. 2433 (default_exception_section, default_eh_frame_section): Return sections. 2434 (SECTION_DECLARED, SECTION_NAMED): New macros. 2435 (SECTION_MACH_DEP): Bump value. 2436 (section_common, named_section, unnamed_section): New structures. 2437 (unnamed_section_callback): New typedef. 2438 (section): New union. 2439 (sbss_section, exception_section, eh_frame_section): New variables. 2440 (in_section, last_text_section): Turn into section pointers. 2441 (get_unnamed_section, get_section, get_named_section): New functions. 2442 (mergeable_constant_section, function_section): Return a section. 2443 (unlikely_text_section): Likewise. 2444 (current_function_section): Likewise. Remove the decl argument. 2445 (unlikely_text_section_p, switch_to_section): New functions. 2446 (output_section_asm_op): New function. 2447 (set_named_section_flags, named_section_flags, named_section_real) 2448 (named_section_first_declaration): Delete. 2449 (default_select_section, default_elf_select_section): Return a section. 2450 (default_elf_select_section_1, default_function_rodata_section) 2451 (default_no_function_rodata_section, default_select_rtx_section) 2452 (default_elf_select_rtx_section): Likewise. 2453 * rtl.h (in_data_section): Delete. 2454 * sdbout.c (sdbout_one_type): Use switch_to_section. 2455 * system.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Poison. 2456 (READONLY_DATA_SECTION, TARGET_ASM_EXCEPTION_SECTION): Poison. 2457 (TARGET_ASM_EH_FRAME_SECTION): Poison. 2458 * target-def.h (TARGET_ASM_INIT_SECTIONS): New macro. 2459 (TARGET_ASM_EXCEPTION_SECTION, TARGET_ASM_EH_FRAME_SECTION): Delete. 2460 (TARGET_ASM_OUT): Update after above changes. 2461 * target.h (init_sections): New hook. 2462 (exception_section, eh_frame_section): Delete. 2463 (select_section, select_rtx_section, function_rodata_section): Return 2464 a section rather than emitting assembly code. 2465 * varasm.c (text_section, data_section, readonly_data_section) 2466 (ctors_section, dtors_section, bss_section, init_section) 2467 (fini_section): Turn into section pointers. 2468 (sdata_section, sbss_section, exception_section): New variables. 2469 (eh_frame_section): New variable. 2470 (in_section): Make global and turn into a section pointer. 2471 (last_text_section): Turn into a section pointer. 2472 (unnamed_sections): New variable. 2473 (in_named_name, last_text_section_name): Delete. 2474 (EXTRA_SECTION_FUNCTIONS): Delete. 2475 (in_named_entry): Delete. 2476 (section_htab): New variable, replacing... 2477 (in_named_htab): ...this deleted variable. 2478 (section_entry_eq, section_entry_hash): New functions, based on... 2479 (in_named_entry_eq, in_named_entry_hash): ...these deleted functions. 2480 (get_unnamed_section, get_section): New functions. 2481 (unlikely_text_section): Return a section instead of emitting 2482 assembly code. 2483 (in_text_section, in_unlikely_text_section, in_data_section): Delete. 2484 (get_named_section_flags, named_section_first_declaration): Delete. 2485 (unlikely_text_section_p): New function. 2486 (named_section_real, named_section): Delete. 2487 (get_named_section): New function. 2488 (asm_output_bss, asm_output_aligned_bss): Use switch_to_section. 2489 (function_section): Return a section rather than emitting 2490 assembly code. 2491 (current_function_section): Likewise. Remove argument. Use 2492 last_text_section if nonnull, otherwise use function_section. 2493 (default_function_rodata_section): Return a section rather than 2494 emitting assembly code. Use get_section. 2495 (default_no_function_rodata_section): Return a section rather than 2496 emitting assembly code. 2497 (variable_section): Use switch_to_section and get_named_section. 2498 (mergeable_string_section): Return a section rather than emitting 2499 assembly code. Use get_section. Make static. Don't take special 2500 countermeasures for empty strings. 2501 (mergeable_constant_section): Return a section rather than emitting 2502 assembly code. Use get_section. 2503 (default_named_section_asm_out_destructor): Use switch_to_section 2504 and get_section. 2505 (default_dtor_section_asm_out_destructor): Use switch_to_section. 2506 (default_named_section_asm_out_constructor): Use switch_to_section 2507 and get_section. 2508 (default_ctor_section_asm_out_constructor): Use switch_to_section. 2509 (assemble_start_function): Likewise. Set last_text_section to 2510 NULL rather than no_section. Change the type of save_section. 2511 (assemble_zeros, assemble_variable): Use the section flags to detect 2512 whether or not a section is text. 2513 (assemble_static_space): Use switch_to_section. 2514 (assemble_trampoline_template): Likewise. 2515 (output_constant_def_contents): Use switch_to_section and 2516 get_named_section. 2517 (output_constant_pool_1): Use switch_to_section. Use the section 2518 flags to see whether sections contain mergeable data. 2519 (init_varasm_once): Initialize section_htab instead of in_named_htab. 2520 Initialize new section variables. Call TARGET_ASM_INIT_SECTIONS. 2521 (default_elf_asm_named_section): Use SECTION_DECLARED to detect 2522 whether a section has already been declared. 2523 (default_select_section, default_elf_select_section): Return a 2524 section rather than emitting assembly code. 2525 (default_elf_select_section_1): Likewise. Use bss_section for 2526 SECCAT_BSS if nonnull. Use get_named_section. 2527 (default_select_rtx_section): Return a section rather than 2528 emitting assembly code. 2529 (default_elf_select_rtx_section): Likewise. Use get_named_section. 2530 (file_end_indicate_exec_stack): Use switch_to_section and get_section. 2531 (output_section_asm_op, switch_to_section): New functions. 2532 * vmsdbgout.c (vmsdbgout_finish): Use switch_to_section and 2533 get_named_section. 2534 2535 * doc/tm.texi: Expand the introduction to the sections documentation. 2536 (TRAMPOLINE_SECTION): Document new interface. 2537 (SDATA_SECTION_ASM_OP): Document new macro. 2538 (READONLY_DATA_SECTION): Delete. 2539 (SDATA_SECTION_ASM_OP): Document new macro. 2540 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete. 2541 (TARGET_ASM_INIT_SECTIONS): Document new hook. 2542 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_FUNCTION_RODATA_SECTION) 2543 (TARGET_ASM_SELECT_RTX_SECTION): Adjust for new interface. 2544 (TARGET_EXCEPTION_SECTION, TARGET_EH_FRAME_SECTION): Delete. 2545 25462005-12-07 Alan Modra <amodra@bigpond.net.au> 2547 2548 * gcc.c (init_gcc_specs): Match braces inside conditionally 2549 compiled strings. 2550 25512005-12-06 Geoffrey Keating <geoffk@apple.com> 2552 2553 * config/darwin.h (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): New. 2554 25552005-12-06 Aldy Hernandez <aldyh@redhat.com> 2556 2557 PR C++/24138 2558 * tree.c (integer_all_onesp): Always return true if all bits on. 2559 2560 * testsuite/g++.dg/init/array0.C: New. 2561 25622005-12-06 Adrian Straetling <straetling@de.ibm.com> 2563 2564 * doc/md.texi: Adapt to implementation. 2565 25662005-12-06 Andreas Schwab <schwab@suse.de> 2567 2568 * opts.c (decode_options): Fix typo in message. 2569 25702005-12-06 Alan Modra <amodra@bigpond.net.au> 2571 2572 PR other/13873 2573 * longlong.h: Merge PPC tests from upstream. 2574 25752005-12-06 Richard Guenther <rguenther@suse.de> 2576 2577 * fold-const.c (fold_convert): Do not build and fold 2578 CONVERT_EXPR, but always use NOP_EXPR. 2579 25802005-12-06 Jan Beulich <jbeulich@novell.com> 2581 2582 * config/i386/i386.c (builtin_description): Use MASK_SSE2 for 2583 __builtin_ia32_paddq and __builtin_ia32_psubq. 2584 (ix86_init_mmx_sse_builtins): Use MASK_SSE|MASK_3DNOW_A for 2585 __builtin_ia32_pshufw. 2586 * config/i386/i386.md (mmx_adddi3, mmx_subdi3): Depend on TARGET_SSE2. 2587 25882005-12-05 James E Wilson <wilson@specifix.com> 2589 2590 PR target/24934 2591 * opts.c (decode_options): Turn off partitioning if flag_unwind_tables 2592 is set. 2593 25942005-12-05 Daniel Berlin <dberlin@dberlin.org> 2595 2596 * print-tree.c (print_node): Ditto. 2597 * tree-dfa.c (add_referenced_var): Tag's don't have DECL_INITIAL. 2598 * tree-dump.c (dequeue_and_dump): Check for decl_common structure 2599 before accessing DECL_ARTIFICIAL. 2600 Handle new tag tree codes. 2601 * tree-flow-inline.h (clear_call_clobbered): Update for tag 2602 changes. 2603 (unmodifiable_var_p): Ditto. 2604 * tree-flow.h (mem_tag_kind): Remove. 2605 (struct var_ann_d): Remove mem_tag_kind member. 2606 * tree-gimple.c (is_gimple_reg): Tags are not gimple registers. 2607 * tree-pretty-print.c (dump_generic_node): Handle memory tags. 2608 * tree-ssa-alias.c (init_alias_info): Update for memory tag changes. 2609 (group_aliases): Ditto. 2610 (setup_pointers_and_addressables): Ditto. 2611 (is_escape_site): Ditto. 2612 (may_alias_p): Ditto. 2613 (create_tag_raw): New function. 2614 (create_memory_tag): Use it. 2615 (dump_alias_info): Update for tags. 2616 (may_be_aliased): Ditto. 2617 (add_type_alias): Ditto. 2618 (new_type_alias): Ditto. 2619 (create_sft): Ditto. 2620 (create_structure_vars): Ditto. 2621 * tree-ssa-ccp.c (get_default_value): Ditto. 2622 * tree-ssa-operands.c (get_expr_operands): Ditto. 2623 (add_stmt_operand): Ditto. 2624 (add_call_clobber_ops): Remove duplicated condition. 2625 * tree-ssa.c (verify_flow_insensitive_alias_info): Update for 2626 tags. 2627 * tree-tailcall.c (suitable_for_tail_opt_p): Ditto. 2628 * tree-vect-transform.c (vect_create_data_ref_ptr): Ditto. 2629 * tree.c (init_ttree): Update structures for new tree codes. 2630 (tree_code_size): Update sizes for new tree codes. 2631 (make_node_stat): Don't try to set common things on minimal 2632 structures. 2633 (tree_node_structure): Update for tags. 2634 (is_global_var): Ditto. 2635 * tree.def: Add new tree codes. 2636 * tree.h (MTAG_P): New macro. 2637 (TREE_MEMORY_TAG_CHECK): Ditto. 2638 (SSA_VAR_P): Update for tags. 2639 (struct tree_memory_tag): New structure. 2640 (MTAG_GLOBAL): New macro. 2641 (union tree_node): Add memory tag member. 2642 * treestruct.def (TS_MEMORY_TAG): New. 2643 26442005-12-05 Dale Johannesen <dalej@apple.com> 2645 2646 * config/i386/xmmintrin.h (_MM_TRANSPOSE4_PS): Fix to match 2647 what was approved (PR 24323). 2648 26492005-12-05 Gabriel Dos Reis <gdr@integrable-solutions.net> 2650 2651 * doc/c-tree.texi (Function Bodies): Remove description of 2652 RETURN_INIT. 2653 26542005-12-05 Joseph S. Myers <joseph@codesourcery.com> 2655 2656 * doc/libgcc.texi (__floatunsisf, __floatunsidf, __floatunsitf, 2657 __floatunsixf, __floatundisf, __floatundidf, __floatunditf, 2658 __floatundixf, __floatuntisf, __floatuntidf, __floatuntitf, 2659 __floatuntixf, __powisf2, __powidf2, __powixf2, __mulsc3, 2660 __muldc3, __multc3, __mulxc3, __divsc3, __divdc3, __divtc3, 2661 __divxc3): Document. 2662 26632005-12-05 Geoffrey Keating <geoffk@apple.com> 2664 2665 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Preserve 2666 previous behaviour. 2667 * config/darwin.h (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Define to 2668 hook_bool_void_false. 2669 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define. 2670 * config/darwin.c (darwin_cxx_determine_class_data_visibility): New. 2671 2672 * config/darwin.c (machopic_select_section): It's not defined 2673 as weak if it's only marked as weak_import. 2674 2675 * config/darwin-protos.h (darwin_cxx_determine_class_data_visibility): 2676 Prototype. 2677 2678 * varasm.c (default_binds_local_p_1): Weakrefs don't bind locally. 2679 A hidden weak object does bind locally. Strong linkonce data 2680 counts like any other strong symbol for binding. 2681 (weak_finish_1): Don't specially handle weakrefs, they no longer 2682 arrive here. 2683 (assemble_alias): Weakrefs can't be TREE_PUBLIC yet. 2684 * c-common.c (handle_alias_attribute): Allow static aliases 2685 of variables. 2686 (handle_weakref_attribute): Don't call declare_weak on weakrefs. 2687 * gthr-dce.h: Make weakrefs static. 2688 * gthr-tpf.h: Likewise. 2689 * gthr-solaris.h: Likewise. 2690 * gthr-posix.h: Likewise. 2691 * gthr-posix95.h: Likewise. 2692 * config/darwin.c (darwin_encode_section_info): static weakref 2693 variables are not necessarily defined in this translation unit. 2694 * doc/extend.texi (Function Attributes): Mention that an alias 2695 attribute creates a definition for the thing it's attached to. 2696 Change the documentation for weakref to say that the thing 2697 it's attached to must be static. 2698 2699 * config/rs6000/host-darwin.c (segv_handler): Unblock SEGV so 2700 we don't go into an infinite loop. 2701 27022005-12-05 Paolo Bonzini <bonzini@gnu.org> 2703 2704 * config/rs6000/predicates.md (logical_const_operand): Split 2705 out of logical_operand. 2706 (logical_operand): Use it. 2707 * config/rs6000/rs6000.md (cmp -> xor peephole2): Use 2708 logical_const_operand. 2709 27102005-12-05 Jan Beulich <jbeulich@novell.com> 2711 2712 * config/i386/i386.c (enum ix86_builtins): Remove IX86_BUILTIN_CMPNEPS 2713 and IX86_BUILTIN_CMPNESS. 2714 (ix86_init_mmx_sse_builtins): Remove ti_ftype_ti_ti. 2715 * config/i386/i386.h (ALIGN_MODE_128): Don't check TFmode explicitly. 2716 * config/i386/i386.md (movti_internal): Correct type attribute. 2717 Simplify mode attribute. 2718 (movti_rex64, movsf_1, movdf_nointeger, movdf_integer, movtf_internal): 2719 Correct type attribute. 2720 (absxf2): Correct operator. 2721 * config/i386/mmx.md (mov<mode>_internal_rex64, mov<mode>_internal, 2722 movv2sf_internal_rex64, movv2sf_internal): Correct type attribute. 2723 * config/i386/sse.md (mov<mode>_internal, movv2df_internal): Simplify 2724 mode attribute. 2725 (sse2_vmsqrtv2df2): Correct mode attribute. 2726 27272005-12-05 Jan Beulich <jbeulich@novell.com> 2728 2729 * config/ia64/ia64.md (rotlsi3_internal): Don't split if rotating by 2730 16 bits. Provide insn pattern for this case. 2731 27322005-12-05 Jan Beulich <jbeulich@novell.com> 2733 2734 * libgcc2.c (__popcountSI2): Don't use wide type for iterator and 2735 result. 2736 (__popcountDI2): Likewise. 2737 27382005-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 2739 2740 PR target/25166 2741 * pa/pa.c (pa_hpux_init_libfuncs): Add _U_Qfcnvxf_usgl_to_quad and 2742 _U_Qfcnvxf_udbl_to_quad to set of initialized libfuncs. 2743 * pa/quadlib.c (_U_Qfcnvxf_usgl_to_quad, _U_Qfcnvxf_udbl_to_quad): New 2744 functions. 2745 27462005-12-04 Joseph S. Myers <joseph@codesourcery.com> 2747 2748 * c-typeck.c (null_pointer_constant_p): New function. 2749 (build_conditional_expr, build_c_cast, convert_for_assignment, 2750 build_binary_op): Use it. 2751 27522005-12-04 Joseph S. Myers <joseph@codesourcery.com> 2753 2754 * c-common.c (binary_op_error): Do not allow NOP_EXPR. 2755 (c_common_truthvalue_conversion): Handle NOP_EXPR the same as 2756 CONVERT_EXPR. 2757 (check_function_arguments_recurse): Allow both NOP_EXPR and 2758 CONVERT_EXPR but check conversions preserve precision. 2759 * c-typeck.c (pointer_diff): Allow both NOP_EXPR and CONVERT_EXPR 2760 but check conversions preserve precision. 2761 (build_unary_op): Don't allow NOP_EXPR. Use gcc_unreachable () in 2762 default case. 2763 27642005-12-04 Roger Sayle <roger@eyesopen.com> 2765 2766 PR c/7776 2767 * common.opt (Wstring-literal-comparison): New command line option. 2768 * c-opts.c (c_common_handle_option): Set it with -Wall. 2769 * c-typeck.c (parser_build_binary_op): Issue warning if either 2770 operand of a comparison operator is a string literal, except for 2771 testing equality or inequality against NULL. 2772 2773 * doc/invoke.texi: Document new -Wstring-literal-comparison option. 2774 27752005-12-03 Joseph S. Myers <joseph@codesourcery.com> 2776 2777 * c-common.c (c_sizeof_or_alignof_type): Use fold_convert instead 2778 of building a NOP_EXPR. 2779 (c_alignof_expr): Likewise. Handle CONVERT_EXPR the same as 2780 NOP_EXPR. 2781 * c-convert.c (convert): Use fold_convert instead of building 2782 NOP_EXPRs and CONVERT_EXPRs directly. Don't special case 2783 c_objc_common_truthvalue_conversion returning a NOP_EXPR. Remove 2784 #if 0 code. 2785 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Handle 2786 NOP_EXPR the same as CONVERT_EXPR. 2787 * c-typeck.c (build_function_call): Use fold_convert instead of 2788 building a NOP_EXPR directly. 2789 (build_compound_expr): Handle NOP_EXPR the same as CONVERT_EXPR. 2790 27912005-12-03 Alan Modra <amodra@bigpond.net.au> 2792 2793 PR rtl-optimization/25197 2794 * dwarf2out.c (dwarf2out_frame_debug_expr <rule 12>): Assert we 2795 have a reg. 2796 27972005-12-02 Stuart Hastings <stuart@apple.com> 2798 2799 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove -fpic 2800 warning. 2801 28022005-12-03 Joseph S. Myers <joseph@codesourcery.com> 2803 2804 * c-typeck.c (default_function_array_conversion, 2805 build_function_call): Allow for CONVERT_EXPR as well as NOP_EXPR. 2806 (build_conditional_expr): Apply integer_zerop to orig_op1 and 2807 orig_op2. Don't check them for NOP_EXPR. 2808 (build_c_cast, convert_for_assignment): Don't check for NOP_EXPR 2809 around integer zero. 2810 28112005-12-03 Alan Modra <amodra@bigpond.net.au> 2812 2813 * config/rs6000/rs6000.c (rs6000_stack_t): Remove toc_save_p, 2814 toc_save_offset, toc_size, lr_size. 2815 (rs6000_stack_info): Use memset rather than bss struct copy to init. 2816 Test rs6000_ra_ever_killed last in condition setting lr_save_p. 2817 Adjust for removal of unused rs6000_stack_t fields. 2818 (debug_stack_info): Adjust. 2819 (rs6000_ra_ever_killed): Expand FIND_REG_INC_NOTE. Test for calls 2820 first, and don't bother checking for set/inc of lr on sibcalls. 2821 (rs6000_emit_epilogue): Tidy code restoring stack pointer. 2822 28232005-12-02 Jakub Jelinek <jakub@redhat.com> 2824 2825 PR target/25199 2826 * config/i386/i386.md (movqi_1): Only force imovx for alternative 2827 5 if operand 1 is not aligned. Undo previous constraint change. 2828 * config/i386/predicates.md (aligned_operand): Use MEM_ALIGN. 2829 28302005-12-02 Richard Guenther <rguenther@suse.de> 2831 2832 * tree.h (build): Remove prototype. 2833 (build, _buildN1, _buildN2, _buildC1, _buildC2): Remove macros. 2834 * tree.c (build): Remove. 2835 (build0_stat): Update comment. 2836 28372005-12-02 Richard Guenther <rguenther@suse.de> 2838 2839 * tree-ssa-loop-im.c (schedule_sm): Use buildN instead of build. 2840 * tree-complex.c (update_complex_assignment, expand_complex_div_wide): 2841 Likewise. 2842 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref, 2843 maybe_fold_offset_to_component_ref): Likewise. 2844 * tree-ssa-dom.c (thread_across_edge, 2845 simplify_rhs_and_lookup_avail_expr, 2846 find_equivalent_equality_comparison, record_equivalences_from_stmt): 2847 Likewise. 2848 * gimple-low.c (lower_function_body, lower_return_expr): Likewise. 2849 * tree-eh.c (do_return_redirection, honor_protect_cleanup_actions, 2850 lower_try_finally_switch): Likewise. 2851 * tree-if-conv.c (add_to_dst_predicate_list, 2852 replace_phi_with_cond_modify_expr, ifc_temp_var): Likewise. 2853 * gimplify.c (internal_get_tmp_var, gimple_build_eh_filter, 2854 voidify_wrapper_expr, build_stack_save_restore, gimplify_bind_expr, 2855 gimplify_return_expr, gimplify_decl_expr, gimplify_switch_expr, 2856 gimplify_case_label_expr, gimplify_exit_expr, gimplify_self_mod_expr, 2857 shortcut_cond_r, shortcut_cond_expr, gimplify_cond_expr, 2858 gimplify_init_ctor_eval, gimplify_init_constructor, 2859 gimplify_variable_sized_compare, gimplify_boolean_expr, 2860 gimplify_cleanup_point_expr, gimple_push_cleanup, gimplify_target_expr, 2861 gimplify_expr, gimplify_body, gimplify_function_tree, 2862 force_gimple_operand): Likewise. 2863 * tree-ssa-pre.c (create_expression_by_pieces): Likewise. 2864 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for, 2865 mx_register_decls): Likewise. 2866 * tree-nested.c (init_tmp_var, save_tmp_var, get_static_chain, 2867 get_frame_field, finalize_nesting_tree_1): Likewise. 2868 * tree-inline.c (setup_one_parameter): Likewise. 2869 * tree-vect-transform.c (vectorizable_condition): Likewise. 2870 * tree-outof-ssa.c (insert_copy_on_edge, insert_backedge_copies): 2871 Likewise. 2872 * tree-profile.c (tree_gen_edge_profiler): Likewise. 2873 * tree-cfg.c (factor_computed_gotos, gimplify_val): Likewise. 2874 * c-parser.c (c_parser_if_body, c_parser_switch_statement): Likewise. 2875 * tree-chrec.h (build_polynomial_chrec): Likewise. 2876 28772005-12-02 Richard Guenther <rguenther@suse.de> 2878 2879 * config/alpha/alpha.c (alpha_va_start, alpha_gimplify_va_arg_1i, 2880 alpha_gimplify_va_arg): Use buildN and fold_buildN where applicable. 2881 * config/frv/frv.c (frv_expand_builtin_va_start): Likewise. 2882 * config/s390/s390.c (s390_va_start, s390_gimplify_va_arg): Likewise. 2883 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise. 2884 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise. 2885 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg): 2886 Likewise. 2887 * config/sh/sh.c (sh_va_start, sh_gimplify_va_arg_expr, 2888 sh_adjust_unroll_max): Likewise. 2889 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise. 2890 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise. 2891 * config/xtensa/xtensa.c (xtensa_va_start, xtensa_gimplify_va_arg_expr): 2892 Likewise. 2893 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start): 2894 Likewise. 2895 * config/mips/mips.c (mips_va_start, mips_gimplify_va_arg_expr): 2896 Likewise. 2897 28982005-12-02 Richard Guenther <rguenther@suse.de> 2899 2900 * tree-vrp.c (build_assert_expr_for, process_assert_insertions_for, 2901 simplify_cond_using_ranges): Use buildN instead of build. 2902 * tree-tailcall.c (adjust_accumulator_values, 2903 adjust_return_value): Likewise. 2904 * tree-sra.c (generate_one_element_ref, generate_copy_inout, 2905 generate_element_copy, generate_element_zero, 2906 generate_one_element_init): Likewise. 2907 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Likewise. 2908 * lambda-code.c (gcc_loop_to_lambda_loop, lbv_to_gcc_expression, 2909 lle_to_gcc_expression, lambda_loopnest_to_gcc_loopnest, 2910 perfect_nestify): Likewise. 2911 29122005-12-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 2913 2914 * pa.c (pa_secondary_reload): Revise initialization of variable regno. 2915 29162005-12-02 Gabriel Dos Reis <gdr@integrable-solutions.net> 2917 2918 * ggc.h (GGC_RESIZEVEC): New. 2919 29202005-12-02 Volker Reichelt <reichelt@igpm.rwth-aachen.de> 2921 2922 * gcc.c (execute): Improve readability. 2923 29242005-12-02 Richard Guenther <rguenther@suse.de> 2925 2926 * tree-cfg.c (mark_used_vars): New function. 2927 (dump_function_to_file): Dump only used VAR_DECLs. 2928 29292005-12-02 Richard Guenther <rguenther@suse.de> 2930 2931 * convert.c (convert_to_integer): Fix compare for nonpositive 2932 constant to use tree_int_cst_sgn <= 0. 2933 29342005-12-02 Richard Guenther <rguenther@suse.de> 2935 2936 * convert.c (convert_to_integer): Use fold_convert instead 2937 of fold_build1 (NOP_EXPR, ...). Use tree_int_cst_sgn < 0 2938 instead of comparing against 0. Use build_int_cst instead 2939 of converting integer_zero_node. 2940 29412005-12-02 Richard Guenther <rguenther@suse.de> 2942 2943 * tree-pretty-print.c (op_symbol): Handle LROTATE_EXPR 2944 and RROTATE_EXPR. 2945 29462005-12-02 Alan Modra <amodra@bigpond.net.au> 2947 2948 PR target/21017 2949 * combine.c (simplify_logical <IOR>): Simplify more patterns to 2950 rotates. 2951 29522005-12-02 Alan Modra <amodra@bigpond.net.au> 2953 2954 PR middle-end/25176 2955 * function.c (expand_function_end): Emit blockage for unwinder 2956 after return label. 2957 29582005-12-01 Roger Sayle <roger@eyesopen.com> 2959 2960 * tree.h (TREE_OVERFLOW): Make this flag/predicate specific to 2961 constant nodes, i.e. INTEGER_CST, REAL_CST, etc... 2962 * tree-vrp.c (compare_values): Only check TREE_OVERFLOW for 2963 integer constant comparisons. 2964 29652005-12-02 Jon Grimm <jgrimm2@us.ibm.com> 2966 Janis Johnson <janis187@us.ibm.com> 2967 David Edelsohn <dje@watson.ibm.com> 2968 Ben Elliston <bje@au.ibm.com> 2969 2970 * dfp.h, dfp.c: New files. 2971 * Makefile.in (DECNUM, DECNUMINC, LIBDECNUMBER): New variables. 2972 (DECNUM_H): Likewise. 2973 (LIBDEPS, LIBS, BACKEND): Append $(LIBDECNUMBER). 2974 (INCLUDES): Append $(DECNUMINC). 2975 (OBJS-common): Add dfp.o. 2976 (dfp.o): New rule. 2977 * real.h (EXP_BITS): Pinch one bit to .. 2978 (struct real_value): Add decimal field. 2979 (real_format): Change table size, update documentation. 2980 (REAL_MODE_FORMAT): Update for to handle float, decimal float. 2981 (real_from_string3): Declare. 2982 (decimal_single_format): Declare. 2983 (decimal_double_format): Declare. 2984 (decimal_quad_format): Declare. 2985 (REAL_VALUE_TO_TARGET_DECIMAL32): New. 2986 (REAL_VALUE_TO_TARGET_DECIMAL64): New. 2987 (REAL_VALUE_TO_TARGET_DECIMAL128): New. 2988 * real.c: Include dfp.h. 2989 (normalize): Early return for decimal floats. 2990 (do_add): Zero decimal field. 2991 (do_compare): Call do_decimal_compare for decimal floats. 2992 (do_fix_trunc): Likewise, call decimal_do_fix_trunc. 2993 (real_arithmetic): Call decimal_real_arithmetic for decimal 2994 floating point operands. 2995 (real_identical): If a and b are of differing radix, return false. 2996 (real_to_integer): Call decimal_real_to_integer if the value is a 2997 decimal float. 2998 (real_to_integer2): Likewise, call decimal_real_to_integer2. 2999 (real_to_decimal): Likewise, call decimal_real_to_decimal. 3000 (real_to_hexadecimal): Place "N/A" in the return string for 3001 decimal float. 3002 (real_from_string3): New variant, given a mode. 3003 (real_maxval): Use decimal_real_maxval for decimal floats. 3004 (round_for_format): Use decimal_round_for_format for decimals. 3005 (real_convert): Use decimal_real_convert where appropriate. 3006 (significand_size): Handle base 10. 3007 (encode_decimal_single, decode_decimal_single, 3008 encode_decimal_double, decode_decimal_double, encode_decimal_quad, 3009 decode_decimal_quad): New functions. 3010 (decimal_single_format): New. 3011 (decimal_double_format): New. 3012 (decimal_quad_format): New. 3013 * machmode.def: Add SD, DD and TD decimal floating point modes. 3014 * machmode.h (FLOAT_MODE_P, SCALAR_FLOAT_MODE_P, MODES_WIDEN_P): 3015 Include MODE_DECIMAL_FLOAT. 3016 (DECIMAL_FLOAT_MODE_P): New. 3017 * mode-classes.def (MODE_DECIMAL_FLOAT): New mode class. 3018 * genmodes.c (struct mode_data): Add counter field. 3019 (struct mode_data): Update comment for format. 3020 (blank_mode): Initialise counter field. 3021 (new_mode): Increment counter field for each mode defined. 3022 (complete_mode): Handle MODE_DECIMAL_FLOAT, update check for mode 3023 using a format. 3024 (make_complex_modes): Handle modes containing `D'. 3025 (DECIMAL_FLOAT_MODE, FRACTIONAL_DECIMAL_FLOAT_MODE): New. 3026 (make_decimal_float_mode): New. 3027 (reset_float_format): Handle MODE_DECIMAL_FLOAT. 3028 (cmp_modes): Compare counter field if other characteristics 3029 similar. 3030 (emit_real_format_for_mode): Support formats for decimal floats. 3031 * doc/rtl.texi (Machine Modes): Document SD, DD and TDmodes. 3032 Document MODE_DECIMAL_FLOAT. 3033 30342005-12-02 Alan Modra <amodra@bigpond.net.au> 3035 3036 * simplify-rtx.c (simplify_plus_minus): Do simplify constants. 3037 Delete dead code. 3038 30392005-12-01 Richard Henderson <rth@redhat.com> 3040 3041 * optabs.c (expand_vec_cond_expr): Use EXPAND_NORMAL. 3042 30432005-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 3044 3045 * builtins.def (BUILT_IN_PUTC, BUILT_IN_PUTC_UNLOCKED): New. 3046 3047 * config/pa/pa.c (pa_init_builtins): If we detect 3048 DONT_HAVE_FPUTC_UNLOCKED, set builtin fputc_unlocked to 3049 putc_unlocked. 3050 30512005-12-01 Richard Guenther <rguenther@suse.de> 3052 3053 * fold-const.c (fold_binary): Use fold_build2, not 3054 fold (build (...)). 3055 30562005-12-01 Nathan Sidwell <nathan@codesourcery.com> 3057 3058 * config/ms1/ms1.c (ms1_reorg_hazard): Don't count noop moves. 3059 3060 * vec.h (VEC_block_remove): New. 3061 30622005-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net> 3063 3064 PR c/13384 3065 * c-common.c (lvalue_error): Fix wording. 3066 30672005-12-01 Richard Guenther <rguenther@suse.de> 3068 3069 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Fix 3070 thinko in last patch. 3071 30722005-12-01 Geoffrey Keating <geoffk@apple.com> 3073 3074 * config/t-slibgcc-darwin (SHLIB_LINK): Use -single_module rather 3075 than -flat_namespace. 3076 30772005-12-01 Ben Elliston <bje@au.ibm.com> 3078 3079 * mklibgcc.in: Parameterise the script to build soft float 3080 functions by iterating over each type, rather than cloning the 3081 code for each type. 3082 30832005-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 3084 3085 PR middle-end/25158 3086 * builtins.c (fold_builtin_fputs): Defer check for missing 3087 replacement functions. 3088 30892005-11-30 Kean Johnston <jkj@sco.com> 3090 3091 * config/i386/i386.c: Check the value of SUPPORTS_ONE_ONLY, not 3092 simply its presense in case targets #define SUPPORTS_ONE_ONLY 0. 3093 30942005-11-30 Richard Guenther <rguenther@suse.de> 3095 3096 PR tree-optimization/22501 3097 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): New 3098 function split out from ... 3099 (forward_propagate_addr_expr): ... here. Use it to propagate 3100 ADDR_EXPRs to all uses. 3101 31022005-11-30 Volker Reichelt <reichelt@igpm.rwth-aachen.de> 3103 3104 * tree.h (CASE_FLT_FN, CASE_INT_FN): New macros. 3105 * builtins.c (expand_builtin_mathfn): Use them. 3106 (expand_builtin_mathfn_2): Likewise. 3107 (expand_builtin_mathfn_3): Likewise. 3108 (expand_builtin_int_roundingfn): Likewise. 3109 (expand_builtin): Likewise. 3110 (integer_valued_real_p): Likewise. 3111 (fold_builtin_int_roundingfn): Likewise. 3112 (fold_builtin_bitop): Likewise. 3113 (fold_builtin_logarithm): Likewise. 3114 (fold_builtin_1): Likewise. 3115 * convert.c (convert_to_integer): Likewise. 3116 * fold-const.c (negate_mathfn_p): Likewise. 3117 (tree_expr_nonnegative_p): Likewise. 3118 31192005-11-30 Dale Johannesen <dalej@apple.com> 3120 Andrew Pinski <pinskia@physics.uc.edu> 3121 3122 * combine.c (find_split_point): Sign extend bitmask 3123 when changing bitfield assignment to IOR of AND. 3124 31252005-11-30 Nathan Sidwell <nathan@codesourcery.com> 3126 3127 * config/ms1/ms1.md (decrement_and_branch_until_zero): Add early 3128 clobber to scratch reg. 3129 (*decrement_and_branch_until_zero_no_clobber): Remove. 3130 (decrement_and_branch peephole): Add dummy scratch reg to pattern. 3131 (mulhish3): Use TARGET_MS1_16_003, TARGET_MS2. 3132 * config/ms1/ms1.opt (mmul): Remove. 3133 * config/ms1/ms1.h (ASM_SPEC): Cope with uppercase arch names. 3134 (LINK_SPEC, STARTFILE_SPEC, ENDFILE_SPEC): Default to 16-002. 3135 31362005-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 3137 Bernd Schmidt <bernd.schmidt@analog.com> 3138 3139 * pa/predicates.md (symbolic_operand): Add comment. 3140 * pa/pa.md (reload_insi_r1, reload_indi_r1): New reload expanders. 3141 * pa/pa-protos.h (pa_secondary_reload_class): Delete. 3142 * pa/pa.c (TARGET_SECONDARY_RELOAD): Define. 3143 (pa_secondary_reload_class): Delete. 3144 (pa_secondary_reload): New function derived from SECONDARY_RELOAD_CLASS 3145 and pa_secondary_reload_class. Reorder some checks. Update inline 3146 copy of symbolic operand. 3147 * pa/pa.h (SECONDARY_RELOAD_CLASS): Delete. 3148 31492005-11-30 Nathan Sidwell <nathan@codesourcery.com> 3150 3151 * loop-doloop.c (add_test): Only add jump notes if we did emit a 3152 jump. 3153 31542005-11-30 Jeff Law <law@redhat.com> 3155 3156 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Properly 3157 handle SSA_NAME_OCCURS_IN_ABNORMAL_PHI. 3158 31592005-11-30 Jakub Jelinek <jakub@redhat.com> 3160 3161 * config/ia64/ia64.c (ia64_expand_tls_address): Add ORIG_OP1 argument. 3162 Move ADDEND_{HI,LO} computation into TLS_MODEL_INITIAL_EXEC case. 3163 (ia64_expand_move): Adjust caller. 3164 3165 * config/ia64/ia64.c (ia64_expand_atomic_op): Only use 3166 fetchadd{4,8}.acq instruction if CODE is PLUS or MINUS, for MINUS 3167 negate VAL. 3168 31692005-11-30 Paolo Bonzini <bonzini@gnu.org> 3170 3171 * simplify-rtx.c (simplify_plus_minus): Remove final parameter. 3172 Always produce an output if we can remove NEGs or canonicalize 3173 (minus (minus ...)) expressions. Provide a fast path for the 3174 two-operand case. 3175 (simplify_gen_binary): Do not call simplify_plus_minus. 3176 (simplify_binary_operation_1): Reassociate at the end of the 3177 function. 3178 31792005-11-29 Evan Cheng <evan.cheng@apple.com> 3180 3181 * config/i386/xmmintrin.h (_MM_TRANSPOSE4_PS): Rewrite using high/low 3182 moves and unpack to speed up. 3183 31842005-11-29 David S. Miller <davem@sunset.davemloft.net> 3185 3186 * config/sparc/sparc.c (gen_compare_reg): Kill 2nd and 3rd 3187 argument, they are always sparc_compare_op0 and sparc_compare_op1. 3188 (gen_v9_scc): Update callers. 3189 * config/sparc/sparc.md: Likewise. 3190 * config/sparc/sparc-protos.h: Update extern declaration. 3191 3192 * tree-into-ssa.c (rewrite_into_ssa): Fix comment typo. 3193 31942005-11-29 Andrew Pinski <pinskia@physics.uc.edu> 3195 3196 * fold-const.c (negate_expr) <case BIT_NOT_EXPR>: Add break after 3197 the if. 3198 31992005-11-29 Andrew Pinski <pinskia@physics.uc.edu> 3200 3201 * fold-const.c (negate_expr_p): Return true for BIT_NOT_EXPR. 3202 (fold_unary) <case NEGATE_EXPR>: Move -(~a) transformation to ... 3203 (negate_expr): Here. 3204 32052005-11-29 Ben Elliston <bje@au.ibm.com> 3206 3207 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): 3208 Fix typo in comment. 3209 32102005-11-29 Ben Elliston <bje@au.ibm.com> 3211 3212 * Makefile.in (clean-target): Depend on clean-target-libgcc. 3213 (clean-target-libgcc): Import rule from the top-level Makefile.in. 3214 32152005-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 3216 3217 PR middle-end/20109 3218 PR middle-end/25120 3219 * builtins.c (init_target_chars): New. 3220 (expand_builtin_printf, expand_builtin_fprintf, 3221 expand_builtin_sprintf, fold_builtin_sprintf, 3222 maybe_emit_sprintf_chk_warning, fold_builtin_sprintf_chk, 3223 fold_builtin_snprintf_chk, fold_builtin_printf, 3224 fold_builtin_fprintf): Check for matching format strings using 3225 the target charset. 3226 32272005-11-29 Paul Brook <paul@codesourcery.com> 3228 3229 * config.gcc: Do not use fixproto on m68k-elf. 3230 32312005-11-28 Roger Sayle <roger@eyesopen.com> 3232 3233 * expmed.c (div_cost): Replace with... 3234 (sdiv_cost, udiv_cost): New. 3235 (init_expmed): Initialize sdiv_cost and udiv_cost, not div_cost. 3236 Rename the div and mod fields, used to initialize sdiv_pow2_cheap 3237 and smod_pow2_cheap, to sdiv_32 and smod_32 to avoid confusion. 3238 (expand_divmod): Replace use of div_cost with either sdiv_cost 3239 or udiv_cost depending upon the signedness of the operation. 3240 32412005-11-28 Alexandre Oliva <aoliva@redhat.com> 3242 3243 PR libfortran/24991 3244 * config/darwin.c (machopic_indirection_name, 3245 machopic_output_indirection): Follow transparent alias chain. 3246 32472005-11-28 Alexandre Oliva <aoliva@redhat.com> 3248 3249 * varasm.c (ultimate_transparent_alias_target): Add comment. 3250 32512005-11-28 Kazu Hirata <kazu@codesourcery.com> 3252 3253 * config/m68k/m68k.c (notice_update_cc): Use SET_DEST and 3254 SET_SRC instead of XEXP where appropriate. 3255 32562005-11-28 Joseph S. Myers <joseph@codesourcery.com> 3257 3258 * config/fp-bit.c (isnan, isinf, pack_d, unpack_d): Use 3259 __builtin_expect. 3260 32612005-11-28 Joseph S. Myers <joseph@codesourcery.com> 3262 3263 * config/fp-bit.h (LSHIFT): Take shift count parameter. 3264 * config/fp-bit.c (_fpadd_parts): Shift in one go instead of one 3265 bit at a time. 3266 32672005-11-28 Bernd Schmidt <bernd.schmidt@analog.com> 3268 3269 * config/bfin/bfin.c (bfin_secondary_reload): Renamed from 3270 secondary_input_reload_class, made static. Adapt to new 3271 infrastructure. 3272 (secondary_output_reload_class): Delete. 3273 (TARGET_SECONDARY_RELOAD): New macro. 3274 * config/bfin/bfin.h (SECONDARY_INPUT_RELOAD_CLASS, 3275 SECONDARY_OUTPUT_RELOAD_CLASS): Delete. 3276 32772005-11-28 Nathan Sidwell <nathan@codesourcery.com> 3278 3279 PR c++/21166 3280 * c-decl.c (finish_struct): Only set DECL_PACKED on a field 3281 when its natural alignment is > BITS_PER_UNIT. 3282 * stor-layout.c (finalize_type_size): Revert my patch of 2005-08-08. 3283 * c-common.c (handle_packed_attribute): Ignore packing on a field 3284 whose type is naturally char aligned. 3285 32862005-11-28 Richard Guenther <rguenther@suse.de> 3287 3288 * c-common.c (strict_aliasing_warning): Handle all 3289 component-ref like accesses. 3290 32912005-11-28 Roger Sayle <roger@eyesopen.com> 3292 Uros Bizjak <uros@kss-loka.si> 3293 3294 PR middle-end/20219 3295 * fold-const.c (fold binary) <RDIV_EXPR>: Optimize 3296 sin(x)/tan(x) as cos(x) and tan(x)/sin(x) as 1.0/cos(x) 3297 when flag_unsafe_math_optimizations is set and 3298 we don't care about NaNs or Infinities. 3299 3300 Move x/expN(y) and x/pow(y,z) transformation into common 3301 flag_unsafe_math_optimizations section. 3302 33032005-11-27 Mark Mitchell <mark@codesourcery.com> 3304 3305 * gcc.c (main): Change type of argv to "char **". 3306 33072005-11-28 Alan Modra <amodra@bigpond.net.au> 3308 3309 * doc/invoke.texi (powerpc msdata-data): Static data doesn't go in 3310 small data sections. 3311 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Make global. 3312 * config/rs6000/rs6000-protos.h: (rs6000_elf_in_small_data_p): Declare. 3313 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Rename to.. 3314 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): ..this, adding extra parm. Don't 3315 output locals to sbss if !rs6000_elf_in_small_data_p. 3316 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above. 3317 33182005-11-28 Alan Modra <amodra@bigpond.net.au> 3319 3320 PR target/24997 3321 * config/rs6000/rs6000.c (legitimate_indexed_address_p): Allow pattern 3322 generated by reload. 3323 * config/rs6000/predicates.md (indexed_or_indirect_operand): Use 3324 indexed_or_indirect_address. 3325 (indexed_or_indirect_address): Don't test for base reg. Call 3326 address_operand last. Make it a special predicate. 3327 33282005-11-27 Kazu Hirata <kazu@codesourcery.com> 3329 3330 * config/m68k/m68k.c (notice_update_cc): Remove useless code. 3331 33322005-11-27 Andrew Pinski <pinskia@physics.uc.edu> 3333 3334 PR middle-end/24575 3335 * fold-const.c (negate_expr_p): Add case for signed divides if overflow 3336 is undefined. 3337 (negate_expr): Likewise. 3338 33392005-11-27 Andreas Schwab <schwab@suse.de> 3340 3341 * config/m68k/m68k.c: Reindent and fix whitespace, remove 3342 redundant parens. 3343 33442005-11-27 Steven Bosscher <stevenb@suse.de> 3345 3346 * cfgcleanup.c (try_crossjump_to_edge): Always split SRC2 if it 3347 has EH predecessor edges. 3348 33492005-11-26 Eric Christopher <echristo@apple.com> 3350 3351 * config/i386/i386.md (*zero_extendqihi2_movzbw): Avoid partial 3352 register stalls by zero extending to the full register. 3353 33542005-11-27 Joseph S. Myers <joseph@codesourcery.com> 3355 3356 * config/floatunsisf.c, config/floatunsidf.c, 3357 config/floatunsixf.c, config/floatunsitf.c: New files. 3358 * config/ia64/t-hpux: Add floatunsitf.c. 3359 * config/ia64/ia64.c (ia64_init_libfuncs): Use 3360 _U_Qfcnvxuf_dbl_to_quad for unsigned DImode-to-TFmode conversion. 3361 33622005-11-26 Richard Henderson <rth@redhat.com> 3363 3364 * c-lex.c (pragma_lex): Rename from c_lex. 3365 * c-pch.c: Update for pragma_lex rename. 3366 * c-pragma.c, c-pragma.h, config/ia64/ia64-c.c: Likewise. 3367 * config/m32c/m32c-pragma.c, config/darwin-c.c: Likewise. 3368 * config/rs6000/rs6000-c.c, config/c4x/c4x-c.c: Likewise. 3369 * config/sol2-c.c, config/v850/v850-c.c: Likewise. 3370 * doc/tm.texi: Likewise. 3371 33722005-11-26 Andrew Pinski <pinskia@physics.uc.edu> 3373 3374 PR middle-end/23669 3375 * fold-const.c (fold_binary): Convert -A/-B to A/B for signed types 3376 when overflow is undefined. 3377 33782005-11-26 Hans-Peter Nilsson <hp@axis.com> 3379 3380 * doc/md.texi (Insn Canonicalizations): Refer to the 3381 function commutative_operand_precedence for further rules. 3382 33832005-11-25 Roger Sayle <roger@eyesopen.com> 3384 3385 PR middle-end/21309 3386 * expmed.c (choose_mult_variant): Return immediately when mult_cost 3387 is less than zero. Limit mult_cost to a reasonable upper bound for 3388 the synthetic multiplication sequence. 3389 33902005-11-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 3391 3392 PR middle-end/25022 3393 * builtins.c (expand_builtin_printf, expand_builtin_fprintf, 3394 fold_builtin_fputs, fold_builtin_printf, fold_builtin_fprintf): 3395 Lookup the explicit replacement functions for any unlocked 3396 stdio builtin transformations. 3397 33982005-11-25 Hans-Peter Nilsson <hp@axis.com> 3399 3400 * config/cris/cris.md ("reload_out<mode>"): Mark operand 2 as 3401 earlyclobber. 3402 * targhooks.c (default_secondary_reload): Don't require operand 2 3403 for an input reload to be earlyclobber. 3404 34052005-11-25 Volker Reichelt <reichelt@igpm.rwth-aachen.de> 3406 3407 * fold-const.c (negate_mathfn_p): Fix comment and add support 3408 for BUILT_IN_CBRT, BUILT_IN_SINH, BUILT_IN_TANH, BUILT_IN_ASINH, 3409 BUILT_IN_ATANH. 3410 34112005-11-25 Joseph S. Myers <joseph@codesourcery.com> 3412 3413 PR middle-end/24998 3414 * config/sparc/sparc.c (sparc_init_libfuncs): Use _Q_utoq and 3415 _Q_ulltoq for unsigned conversions from SImode and DImode to 3416 TFmode. 3417 34182005-11-25 Alan Modra <amodra@bigpond.net.au> 3419 3420 * config/rs6000/ppc64-fp.c (__floatunditf): New function. 3421 (__floatundidf, __floatundisf): Likewise. 3422 34232005-11-25 David Edelsohn <edelsohn@gnu.org> 3424 3425 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Delete. 3426 (rs6000_override_options): Remove initialization of 3427 rs6000_sr_alias_set. 3428 (rs6000_emit_eh_reg_restore): Use gen_frame_mem. 3429 (rs6000_emit_stack_tie): Same. 3430 (emit_frame_save): Same. 3431 (gen_frame_mem_offset): Same. 3432 (rs6000_emit_prologue): Same. 3433 (rs6000_emit_epilogue): Same. 3434 34352005-11-25 Andrew Pinski <pinskia@physics.uc.edu> 3436 3437 PR middle-end/24989 3438 * fold-const.c (fold_build): Convert bool_var != 1 and 3439 bool_var == 0 to !bool_var. 3440 34412005-11-25 Andrew Pinski <pinskia@physics.uc.edu> 3442 3443 PR middle-end/24990 3444 * fold-const.c (fold_binary): Fold (~a) == C to a == ~C 3445 for C being INTEGER_CST. Likewise for !=. 3446 34472005-11-25 Joseph S. Myers <joseph@codesourcery.com> 3448 3449 PR middle-end/24998 3450 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Use _q_utoq for 3451 unsigned conversions from SImode to TFmode. 3452 34532005-11-24 Bernd Schmidt <bernd.schmidt@analog.com> 3454 3455 * expr.c (expand_expr_real_1): Fix error in last change. 3456 34572005-11-24 J"orn Rennecke <joern.rennecke@st.com> 3458 3459 * caller-save.c: (this_insn_sets): Move into: 3460 (save_call_clobbered_regs). 3461 (mark_set_regs): Get this_insn_sets from data. 3462 3463 (save_call_clobbered_regs): Take sets of the return value by 3464 sibcalls into account. 3465 34662005-11-24 J"orn Rennecke <joern.rennecke@st.com> 3467 PR target/21623: 3468 3469 * regclass.c (FORBIDDEN_INC_DEC_CLASSES): Remove 3470 SECONDARY_INPUT_RELOAD_CLASS and SECONDARY_OUTPUT_RELOAD_CLASS tests. 3471 (init_fake_stack_mems): Remove HAVE_SECONDARY_RELOADS test. 3472 (memory_move_secondary_cost, init_reg_autoinc): Remove 3473 SECONDARY_INPUT_RELOAD_CLASS / SECONDARY_OUTPUT_RELOAD_CLASS tests. 3474 Replace SECONDARY_{IN,OUT}PUT_RELOAD_CLASS use with 3475 secondary_reload_class call. 3476 (copy_cost): Likewise. Add new parameter prev_sri. Changed all 3477 callers. 3478 * reload.c (entire file): Remove HAVE_SECONDARY_RELOADS checks. 3479 (push_secondary_reload): Use secondary_reload target hook. 3480 (secondary_reload_class, scratch_reload_class): New functions. 3481 (push_reload): Remove SECONDARY_INPUT_RELOAD_CLASS and 3482 SECONDARY_OUTPUT_RELOAD_CLASS tests. Replace 3483 SECONDARY_{IN,OUT}PUT_RELOAD_CLASS use with secondary_reload_class call. 3484 * reload.h (HAVE_SECONDARY_RELOADS): Don't define nor test. 3485 (secondary_reload_class, scratch_reload_class): Declare. 3486 * reload1.c: Include target.h. 3487 (reload_adjust_reg_for_temp): New function. 3488 (reload_adjust_reg_for_icode): Likewise. 3489 (choose_reload_regs): Remove SECONDARY_INPUT_RELOAD_CLASS test. 3490 Replace SECONDARY_INPUT_RELOAD_CLASS use with secondary_reload_class 3491 call. 3492 (emit_input_reload_insns): Likewise. Rewrite secondary reload checks 3493 for inheritance. Support case when both secondary & tertiary reloads 3494 are for intermediate registers. 3495 (emit_output_reload_insns): Replace SECONDARY_OUTPUT_RELOAD_CLASS use 3496 with secondary_reload_class call. Support case when both secondary 3497 & tertiary reloads are for intermediate registers. 3498 * target-def.h (TARGET_SECONDARY_RELOAD): Provide default definition. 3499 (TARGET_INITIALIZER) Add TARGET_SECONDARY_RELOAD. 3500 * target.h (secondary_reload_info): New struct / typedef. 3501 (struct gcc_target): New member secondary_reload. 3502 * targhooks.c Include reload.h, optabs.h and recog.h. 3503 (default_secondary_reload): New function. 3504 * targhooks.h (default_secondary_reload): Declare. 3505 * doc/tm.texi: Document secondary_reload target hook. Update 3506 description of SECONDARY_*RELOAD_CLASS and reload_{in,out}<mode>. 3507 * doc/md.texi: Likewise. 3508 3509 * sh-protos.h (sh_secondary_reload): Declare. 3510 * sh.c (TARGET_SECONDARY_RELOAD): Override. 3511 (sh_secondary_reload): New function. 3512 * sh.h (SECONDARY_INOUT_RELOAD_CLASS): Don't define. 3513 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. 3514 (SECONDARY_INPUT_RELOAD_CLASS): Likewise. 3515 (HAVE_SECONDARY_RELOADS): Define. 3516 * sh.md (reload_indf): Rename to: 3517 (reload_indf__frn). 3518 (reload_outdf): Rename to: 3519 (reload_outdf__RnFRm). 3520 (reload_insf): Rename to: 3521 (reload_insf__frn). 3522 (reload_insi): Rename to: 3523 (reload_insi__i_fpul). 3524 35252005-11-24 Uros Bizjak <uros@kss-loka.si> 3526 3527 * configure.ac: Require at least texinfo 4.4. 3528 * configure: Regenerate. 3529 3530 * doc/install.texi (Tools/packages necessary for building GCC): 3531 Update required version of texinfo to at least 4.4. 3532 (Installing GCC: Building): Update required version of texinfo 3533 to at least 4.4. 3534 (Installing GCC: Final installation): Update required version 3535 of texi2dvi to at least 4.4. 3536 (Host/target specific installation notes for GCC): Update required 3537 version of texinfo to at least 4.4. 3538 35392005-11-24 Richard Guenther <rguenther@suse.de> 3540 Dirk Mueller <dmueller@suse.de> 3541 3542 PR c++/14024 3543 * c-common.h (strict_aliasing_warning): Declare. 3544 * c-common.c (strict_aliasing_warning): New function, 3545 split out from ... 3546 * c-typeck.c (build_c_cast): ... here. 3547 35482005-11-24 Paolo Bonzini <bonzini@gnu.org> 3549 3550 * optabs.c (expand_binop): Use swap_commutative_operands_with_target 3551 to order operands. 3552 (swap_commutative_operands_with_target): New. 3553 35542005-11-24 Paolo Bonzini <bonzini@gnu.org> 3555 3556 * gcse.c (hash_scan_set): Look through REG_EQUAL or REG_EQUIV notes 3557 also when doing PRE, rather than only for global CPROP. 3558 35592005-11-24 Ben Elliston <bje@au.ibm.com> 3560 3561 * machmode.h (CLASS_HAS_WIDER_MODES_P): New macro. 3562 * optabs.c (expand_binop): Use CLASS_HAS_WIDER_MODES_P, improve 3563 formatting. 3564 (expand_twoval_unop): Likewise. 3565 (widen_clz): Likewise. 3566 (expand_parity): Likewise. 3567 (expand_unop): Likewise. 3568 (emit_cmp_and_jmp_insn_1): Likewise. 3569 (prepare_float_lib_cmp): Likewise. 3570 35712005-11-24 Ben Elliston <bje@au.ibm.com> 3572 3573 * optabs.c (prepare_cmp_insn): Use SCALAR_FLOAT_MODE_P. 3574 Remove unused `class' variable. 3575 35762005-11-23 Gabriel Dos Reis <gdr@integrable-solutions.net> 3577 3578 PR c++/21667 3579 * c-typeck.c (build_array_ref): Avoid code duplicate. Use common 3580 C/C++ diagnostic function warn_array_subscript_with_type_char. 3581 * c-common.h (warn_array_subscript_with_type_char): Declare. 3582 * c-common.c (warn_array_subscript_with_type_char): Define. 3583 35842005-11-23 Gabriel Dos Reis <gdr@integrable-solutions.net> 3585 3586 PR c/21668 3587 * c-decl.c (grokdeclarator): Don't warn for 'extern const' when 3588 compiling at the intersection of C and C++. 3589 35902005-11-23 Mark Mitchell <mark@codesourcery.com> 3591 3592 * doc/invoke.texi: For man pages, include gcc-vers.texi. 3593 List @file in the option summary. Include the libiberty 3594 documentation for @file. 3595 * gcc.c (main): Call expandargv. 3596 * Makefile.in (gcc-vers.texi): Define srcdir. 3597 35982005-11-23 Diego Novillo <dnovillo@redhat.com> 3599 3600 * passes.c (init_optimization_passes): Document 3601 sequencing of passes. 3602 36032005-11-23 Kazu Hirata <kazu@codesourcery.com> 3604 3605 * config/m68k/predicates.md (pcrel_address, extend_operator, 3606 post_inc_operand, pre_dec_operand): Remove redundant 3607 conditionals. 3608 (const_uint32_operand, const_sint32_operand): Use gcc_assert 3609 instead of abort. 3610 (valid_dbcc_comparison_p): Rewrite in the lisp style. 3611 36122005-11-23 Ben Elliston <bje@au.ibm.com> 3613 3614 * dwarf2.h (enum dwarf_type): Add DW_ATE_decimal_float. 3615 36162005-11-22 J"orn Rennecke <joern.rennecke@st.com> 3617 3618 Preparatory work for PR target/21623: 3619 * alpha.c (secondary_reload_class): Rename to: 3620 (alpha_secondary_reload_class). 3621 * alpha.h, alpha-protos.h: Likewise. 3622 * mn10300.c (secondary_reload_class): Rename to: 3623 (mn10300_secondary_reload_class). 3624 * mn10300.h, mn10300-protos.h: Likewise. 3625 * pa.c (secondary_reload_class): Rename to: 3626 (pa_secondary_reload_class). 3627 * pa.h, pa-protos.h: Likewise. 3628 * rs6000.c (secondary_reload_class): Rename to: 3629 rs6000_secondary_reload_class. 3630 * rs6000.h, rs6000-protos.h: Likewise. 3631 36322005-11-22 Eric Botcazou <ebotcazou@adacore.com> 3633 3634 PR middle-end/22561 3635 * tree-ssa-structalias.c (get_constraint_for): Handle ARRAY_RANGE_REF. 3636 36372005-11-22 Ian Lance Taylor <ian@airs.com> 3638 3639 * optabs.c (expand_unop): Call SCALAR_FLOAT_MODE_P on a mode, not 3640 a mode_class. 3641 (prepare_cmp_insn): Likewise. 3642 36432005-11-22 Kazu Hirata <kazu@codesourcery.com> 3644 3645 PR target/23435 3646 * m68k.md (zero_extendsidi2): Force operands[1] to a register 3647 if both operands[0] and operands[1] are memory. 3648 36492005-11-22 Andrew Pinski <pinskia@physics.uc.edu> 3650 3651 PR middle-end/23606 3652 * fold-const.c (fold_unary) <case NOP_EXPR, CONVERT_EXPR>: For 3653 COMPARISON_CLASS_P and an integral types create create a new 3654 expression with the new type and fold that. 3655 36562005-11-22 Andrew Pinski <pinskia@physics.uc.edu> 3657 3658 PR target/24988 3659 * config/rs6000/darwin.h (TARGET_OS_CPP_BUILTINS): Remove call 3660 to SUBTARGET_OS_CPP_BUILTINS. 3661 36622005-11-22 Richard Earnshaw <richard.earnshaw@arm.com> 3663 3664 * arm.c (emit_set_insn): New function. 3665 (arm_split_constant): Call it. 3666 (arm_gen_compare_reg, arm_reload_in_hi, arm_reload_out_hi): Likewise. 3667 (arm_legitimize_address): Likewise. Use plus_constant. 3668 (arm_expand_prologue): Likewise. Use VOIDmode in SET. 3669 (thumb_expand_prologue): Likewise. 3670 (arm_gen_load_multiple): Use VOIDmode in SET. 3671 (arm_gen_store_multiple): Likewise. 3672 (vfp_emit_fstmx): Likewise. Use plus_constant. 3673 (emit_multi_reg_push): Likewise. 3674 (emit_sfm): Use plus_constant. 3675 36762005-11-23 Alan Modra <amodra@bigpond.net.au> 3677 3678 PR target/24954 3679 * config/rs6000/predicates.md (easy_vector_constant_add_self): Fix 3680 typo last change. 3681 36822005-11-22 Alan Modra <amodra@bigpond.net.au> 3683 3684 PR middle-end/24950 3685 * expmed.c (store_bit_field): Don't attempt to insv a field 3686 larger than the reg. 3687 36882005-11-22 Alan Modra <amodra@bigpond.net.au> 3689 3690 PR target/24954 3691 * config/rs6000/predicated.md (easy_vector_constant_add_self): Use 3692 explicit sign extension, not a (char) cast. 3693 36942005-11-22 Ben Elliston <bje@au.ibm.com> 3695 3696 * optabs.c: Use SCALAR_FLOAT_MODE_P instead of explicitly testing 3697 GET_MODE_CLASS (x) == MODE_FLOAT. 3698 * config/i386/i386.c: Likewise. 3699 * config/rs6000/xcoff.h: Likewise. 3700 * config/rs6000/linux64.h: Likewise. 3701 * config/rs6000/rs6000.c: Likewise. 3702 * config/rs6000/rs6000.h: Likewise. 3703 * config/rs6000/predicates.md: Likewise. 3704 * config/rs6000/sysv4.h: Likewise. 3705 37062005-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 3707 3708 * c-cppbuiltin.c (c_cpp_builtins): Define __pic__ and __PIC__ when 3709 flag_pic is set. 3710 3711 * config/alpha/freebsd.h, config/alpha/linux.h, 3712 config/arm/linux-elf.h, config/bfin/bfin.h, 3713 config/cris/linux.h, config/darwin.h, config/freebsd-spec.h, 3714 config/i386/beos-elf.h, config/i386/gnu.h, 3715 config/i386/linux.h, config/i386/linux64.h, config/i386/nto.h, 3716 config/i386/sco5.h, config/m32r/m32r.h, config/m68k/linux.h, 3717 config/m68k/m68k.h, config/mips/linux.h, config/pa/pa-linux.h, 3718 config/rs6000/linux64.h, config/rs6000/sysv4.h, 3719 config/rs6000/vxworks.h, config/s390/linux.h, config/s390/tpf.h, 3720 config/sh/linux.h, config/sh/sh.h, config/sol2.h, 3721 config/sparc/linux.h, config/sparc/linux64.h, 3722 config/xtensa/xtensa.h: Don't define __pic__ or __PIC__. 3723 3724 * doc/invoke.texi: Document that the macros __pic__ and __PIC__ 3725 are both defined when either flag -fpic or -fPIC are used. 3726 37272005-11-22 Joseph S. Myers <joseph@codesourcery.com> 3728 3729 * config/fp-bit.c (clzusi): New function. 3730 (si_to_float, usi_to_float): Use it to compute proper shift. 3731 (usi_to_float): Preserve guard bits when shifting right. 3732 * libgcc-std.ver (GCC_4.2.0): New version. 3733 * libgcc2.c (__floatundixf, __floatunditf, __floatundidf, 3734 __floatundisf): New functions. 3735 * libgcc2.h (__floatundixf, __floatunditf, __floatundidf, 3736 __floatundisf): Declare. 3737 * mklibgcc.in (lib2funcs): Add _floatundidf, _floatundisf, 3738 _floatundixf, and _floatunditf. 3739 * optabs.c (expand_float): If target does not define a pattern for 3740 signed or unsigned conversion, use an unsigned libcall instead of 3741 a signed one. 3742 (init_optabs): Initialize ufloat_optab. 3743 37442005-11-22 Joseph S. Myers <joseph@codesourcery.com> 3745 3746 * config/rs6000/rs6000.opt (mmulhw): New option. 3747 * doc/invoke.texi (-mmulhw): Document. 3748 * config/rs6000/rs6000.c (rs6000_override_options): Enable -mmulhw 3749 for 405 and 440. 3750 * config/rs6000/rs6000.md: Add half-word multiply and 3751 multiply-accumulate instructions for 405 and 440. 3752 37532005-11-21 Joel Sherrill <joel.sherrill@oarcorp.com> 3754 3755 * config/arm/rtems-elf.h: Added definition of LINK_GCC_C_SEQUENCE_SPEC 3756 which matches behavior of gcc 4.0 and older for RTEMS targets. The 3757 default now includes a linker group which makes the RTEMS one nest. 3758 37592005-11-22 Ben Elliston <bje@au.ibm.com> 3760 3761 * cse.c (fold_rtx): Typo fix. 3762 (find_comparison_args): Pass the mode of arg1, not arg1 itself. 3763 37642005-11-21 Richard Henderson <rth@redhat.com> 3765 3766 * c-common.c, config/darwin-c.c, c-decl.c, c-tree.h, c-objc-common.h, 3767 langhooks-def.h, langhooks.h: Revert 2005-11-18 lookup_name patch. 3768 3769 * c-tree.h (lookup_name): Move declaration ... 3770 * c-common.h (lookup_name): ... here. 3771 * config/darwin-c.c: Include c-common.h. 3772 * config/t-darwin: Update dependencies. 3773 37742005-11-22 Ben Elliston <bje@au.ibm.com> 3775 3776 * optabs.c (expand_abs_nojump): Use SCALAR_FLOAT_MODE_P instead of 3777 explicitly testing GET_MODE_CLASS (x) == MODE_FLOAT. 3778 * genopinit.c (gen_insn): Likewise. 3779 * reload.c (find_equiv_reg): Likewise. 3780 * loop.c (load_mems): Likewise. 3781 * rtlanal.c (may_trap_p_1, canonicalize_condition): Likewise. 3782 * cse.c (find_comparison_args, fold_rtx): Likewise. 3783 * dwarf2out.c (add_const_value_attribute): Likewise. 3784 * expr.c (convert_move): Likewise. 3785 * recog.c (general_operand, register_operand): Likewise. 3786 * reg-stack.c (replace_reg): Likewise. 3787 * tree-vect-generic.c (type_for_widest_vector_mode): Likewise. 3788 * c-common.c (handle_vector_size_attribute): Likewise. 3789 * simplify-rtx.c (simplify_const_unary_operation): Likewise. 3790 (simplify_binary_operation_1): Likewise. 3791 (simplify_const_binary_operation): Likewise. 3792 (simplify_relational_operation): Likewise. 3793 (simplify_const_relational_operation): Likewise. 3794 (simplify_immed_subreg): Likewise. 3795 * emit-rtl.c (gen_lowpart_common): Likewise. 3796 * expmed.c (expand_mult): Likewise. 3797 * stor-layout.c (layout_type): Likewise. 3798 37992005-11-21 Paolo Bonzini <bonzini@gnu.org> 3800 3801 PR target/24951 3802 * config/rs6000/rs6000.c (output_vec_const_move): Load cst and 3803 cst2 only for SPE vectors. 3804 38052005-11-21 David Edelsohn <edelsohn@gnu.org> 3806 3807 PR target/24953 3808 * config/rs6000/predicates.md (vrsave_operation): Check 3809 UNSPEC_VOLATILE value. 3810 38112005-11-21 Jan Hubicka <jh@suse.cz> 3812 3813 PR tree-optimization/24653 3814 * tree-ssa-ccp.c (ccp_fold): Strip down useless conversions. 3815 38162005-11-21 Uros Bizjak <uros@kss-loka.si> 3817 3818 * config/i386/predicates.md (ax_reg_operand): New predicate. 3819 (memory_displacement_only_operand): New predicate. 3820 * config/i386/i386.md ("modrm" attribute): Return 0 if one 3821 operand is AX register and the other operand is memory operand 3822 with displacement only. 3823 38242005-11-21 Uros Bizjak <uros@kss-loka.si> 3825 3826 * fold-const.c (fold_binary) <RDIV_EXPR>: Optimize A / A to 1.0 3827 if we don't care about NaNs or Infinities. 3828 38292005-11-20 Ian Lance Taylor <ian@airs.com> 3830 3831 PR rtl-optimization/24883 3832 * combine.c (combinable_i3pat): When checking whether the 3833 destination of i3 is used in i3, consider paradoxical subregs. 3834 38352005-11-21 Kazu Hirata <kazu@codesourcery.com> 3836 3837 PR middle-end/20583 3838 * cse.c (cse_insn): Reject invalid forms of CONST earlier. 3839 38402005-11-20 Joseph S. Myers <joseph@codesourcery.com> 3841 3842 * combine.c (try_combine): Do not run subst on i1src and i2src in 3843 the case of generating a PARALLEL for a comparison. 3844 38452005-11-20 Richard Henderson <rth@redhat.com> 3846 3847 PR 24931 3848 * tree-sra.c (struct sra_elt): Add all_no_warning. 3849 (struct sra_walk_fns) <use>: Add use_all argument. 3850 (sra_walk_expr): Pass it. 3851 (sra_walk_modify_expr): Likewise. 3852 (scalarize_ldst): Likewise. 3853 (scan_use): Update for new argument. 3854 (mark_no_warning): New. 3855 (scalarize_use): Use it. 3856 38572005-11-20 Bernd Schmidt <bernd.schmidt@analog.com> 3858 3859 * expr.c (expand_expr_real): Use usmul_optab for widening 3860 signed * unsigned multiplies. 3861 * genopinit.c (optabs): Add usmul_widen_optab. 3862 * optabs.c (init_optabs): Likewise. 3863 * optabs.h (enum optab_index): Add OTI_usmul_widen. 3864 (usmul_widen_optab): Define. 3865 * config/bfin/bfin.md (usmulhisi3): New pattern. 3866 3867 * doc/md.texi (usmulqihi3, usmulhisi3, usmulsidi3): Document. 3868 38692005-11-20 Graham Stott <btinternet.com> 3870 3871 * gensupport.c (std_preds): Fixed extraneous `false` in last change. 3872 38732005-11-20 Andreas Schwab <schwab@suse.de> 3874 3875 PR target/24757 3876 * config/ia64/ia64.c (ia64_expand_atomic_op): Fix condition of cmp 3877 insn. 3878 38792005-11-19 Richard Henderson <rth@redhat.com> 3880 3881 PR tree-opt/24665 3882 * tree-gimple.c (is_gimple_id): Export. 3883 * tree-gimple.h (is_gimple_id): Declare. 3884 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): New. 3885 (get_default_value): Use it. 3886 (maybe_fold_stmt_indirect): Likewise. 3887 38882005-11-19 James A. Morrison <phython@gcc.gnu.org> 3889 3890 * tree-vrp.c (compare_ranges): Return false for EQ_EXPR if VR0 is less 3891 than VR1 or vice-versa. 3892 38932005-11-19 Hans-Peter Nilsson <hp@axis.com> 3894 3895 PR middle-end/24912 3896 PR middle-end/24750 3897 * reload.c (find_reloads_address_1): Mention dependency on 3898 gen_reload. 3899 * reload1.c (gen_reload): For IN with an unary operation, try 3900 moving inner expression to OUT if trivial SET is not valid. 3901 Confirm that the result is valid. Move common code block into... 3902 (emit_insn_if_valid_for_reload): New function. 3903 39042005-11-19 Richard Guenther <rguenther@suse.de> 3905 3906 * fold-const.c (fold_indirect_ref_1): Make sure we fold 3907 ARRAY_REFs of constant strings. 3908 39092005-11-19 Jakub Jelinek <jakub@redhat.com> 3910 3911 * gcc.c (version_compare_spec_function): Use '%s' rather than %qs in 3912 fatal format string. 3913 39142005-11-19 Joseph S. Myers <joseph@codesourcery.com> 3915 3916 * combine.c (make_compound_operation): Swap operands of 3917 commutative operation if necessary before returning. 3918 39192005-11-19 Richard Guenther <rguenther@suse.de> 3920 3921 PR middle-end/23294 3922 * fold-const.c (fold_plusminus_mult_expr): New function. 3923 (fold_binary): Use to canonicalize PLUS_EXPR and MINUS_EXPR 3924 cases, remove now unnecessary code. 3925 39262005-11-19 Paolo Bonzini <bonzini@gcc.gnu.org> 3927 3928 * gensupport.c (old_preds): Rename to std_preds, add special field. 3929 (struct old_pred_table): Rename to struct std_pred_table, add special 3930 field. 3931 (NUM_KNOWN_OLD_PREDS): Rename to NUM_KNOWN_STD_PREDS. 3932 (NUM_OLD_SPECIAL_MODE_PREDS): Remove. 3933 (init_predicate_table): Adjust, and set along the way whether a 3934 predicate is special. 3935 39362005-11-18 Mark Mitchell <mark@codesourcery.com> 3937 3938 * BASE-VER: Change to 4.2.0. 3939 39402005-11-18 James E Wilson <wilson@specifix.com> 3941 3942 * builtins.c (fold_builtin_strstr): Pass s1 through fold_convert before 3943 returning it. 3944 39452005-11-18 Mike Stump <mrs@apple.com> 3946 3947 * c-common.c (handle_cleanup_attribute): Use a lang hook for lookup_name. 3948 * config/darwin-c.c (darwin_pragma_unused): Likewise. 3949 * c-decl.c (lookup_name_two) Remove. 3950 * c-tree.h (lookup_name_two): Remove. 3951 * c-objc-common.h (LANG_HOOKS_LOOKUP_NAME): Add. 3952 * langhooks-def.h (LANG_HOOKS_LOOKUP_NAME): Add. 3953 (LANG_HOOKS_DECLS): Add initializer for LANG_HOOKS_LOOKUP_NAME. 3954 * langhooks.h (lang_hooks_for_decls): Add lookup_name. 3955 39562005-11-18 Richard Earnshaw <richard.earnshaw@arm.com> 3957 3958 PR target/24914 3959 * arm.c (arm_hard_regno_mode_ok): Co-processor registers aren't ok 3960 when not generating code to use that co-processor. 3961 39622005-11-18 James A. Morrison <phython@gcc.gnu.org> 3963 3964 * tree-flow.h (reserve_phi_args_for_new_edge, create_phi_node, 3965 add_phi_arg, remove_phi_args, remove_phi_node phi_reverse): Mention that 3966 these functions are now in tree-phinodes.c. 3967 39682005-11-18 Jie Zhang <jie.zhang@analog.com> 3969 3970 * config/bfin/bfin.md (trap): New pattern. 3971 39722005-11-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 3973 3974 * tree-ssa-dom.c (extract_range_from_cond): Deal with variable bounds 3975 on types. 3976 3977 * expr.c (expand_expr_real): Don't call record_block_change unless 3978 ib_boundaries_block is non-null 3979 3980 * postreload.c (reload_cse_move2add): Don't try to work with BImode. 3981 3982 * fold-const.c (build_range_check): Use proper type for subtraction 3983 when merging lower bound. 3984 39852005-11-18 Zdenek Dvorak <dvorakz@suse.cz> 3986 3987 PR rtl-optimization/24497 3988 * loop-unroll.c (apply_opt_in_copies): Do not verify equality of 3989 the copied insn. 3990 39912005-11-18 Zdenek Dvorak <dvorakz@suse.cz> 3992 3993 * tree-scalar-evolution.c (expression_expensive_p): New function. 3994 (scev_const_prop): Use compute_overall_effect_of_inner_loop. 3995 39962005-11-18 Bernd Schmidt <bernd.schmidt@analog.com> 3997 3998 * config/bfin/crtlibid.s: New file. 3999 40002005-11-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 4001 4002 PR target/24348 4003 * config.gcc (hppa*-*-hpux*): Add pa/t-slibgcc-elf-ver to tmake config 4004 when not using sjlj exceptions. 4005 * config/pa/pa64-hpux.h (LIB_SPEC): Add -lpthread in static links. 4006 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise. 4007 * config/pa/som.h (ASM_PREFERRED_EH_DATA_FORMAT): Delete define. 4008 * config/pa/linux-unwind.h (pa32_fallback_frame_state): Use 4009 DWARF_ALT_FRAME_RETURN_COLUMN instead of column 0 as return column. 4010 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): New define. 4011 * config/pa/pa-linux.h (INCOMING_RETURN_ADDR_RTX, 4012 DWARF_FRAME_RETURN_COLUMN, ASM_PREFERRED_EH_DATA_FORMAT, 4013 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Delete defines. 4014 * config/pa/pa.h (ARG_POINTER_CFA_OFFSET): Delete. 4015 (FRAME_POINTER_CFA_OFFSET, INCOMING_RETURN_ADDR_RTX, 4016 DWARF_FRAME_RETURN_COLUMN, DWARF_ALT_FRAME_RETURN_COLUMN, 4017 ASM_PREFERRED_EH_DATA_FORMAT, ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): New 4018 defines. 4019 * config/pa/hpux-unwind.h: New file. 4020 40212005-11-17 Alexandre Oliva <aoliva@redhat.com> 4022 4023 * config/rs6000/rs6000.h (ASM_OUTPUT_WEAKREF): Define. 4024 * defaults.h (ASM_OUTPUT_WEAKREF): Add decl argument. 4025 * varasm.c (do_assemble_alias): Adjust call. 4026 (weak_finish): Don't use ASM_WEAKEN_LABEL if ASM_WEAKEN_DECL 4027 is defined. 4028 * doc/tm.texi (ASM_OUTPUT_WEAKREF): Document it. 4029 40302005-11-17 James E Wilson <wilson@specifix.com> 4031 4032 * tree.def (FUNCTION_DECL): Correct typo in comment. 4033 40342005-11-17 Richard Henderson <rth@redhat.com> 4035 4036 * dwarf2out.c (dw_cfi_oprnd_struct): Reduce dw_cfi_reg_num to int. 4037 (lookup_cfa_1): Apply data alignment to DW_CFA_def_cfa_offset_sf 4038 and DW_CFA_def_cfa_sf. 4039 (def_cfa_1): Use DW_CFA_def_cfa_offset_sf with negative values. 4040 (dbx_reg_number): Don't assert particular registers here. 4041 (based_loc_descr): ... do it here instead. Fold in ... 4042 (eliminate_reg_to_offset): ... this function. 4043 (compute_frame_pointer_to_cfa_displacement): Fold in the effects 4044 of eliminate_reg_to_offset; use FRAME_POINTER_CFA_OFFSET. 4045 * unwind-dw2.c (execute_cfa_program): Apply data align factor 4046 to DW_CFA_def_cfa_offset_sf and DW_CFA_def_cfa_sf. 4047 * function.c (instantiate_new_reg): Use FRAME_POINTER_CFA_OFFSET. 4048 (instantiate_virtual_regs): Likewise. 4049 * var-tracking.c (adjust_stack_reference): Likewise. 4050 * doc/tm.texi (FRAME_POINTER_CFA_OFFSET): New. 4051 40522005-11-17 Bernd Schmidt <bernd.schmidt@analog.com> 4053 4054 * config/bfin/elf.h (STARTFILE_SPEC): Add "crtlibid%O%s" 4055 * config/bfin/uclinux.h (STARFILE_SPEC): Likewise. 4056 * config/bfin/t-bfin-elf (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Add 4057 crtlibid.o. 4058 ($(T)crtlibid.o): New rule. 4059 40602005-11-16 Richard Guenther <rguenther@suse.de> 4061 4062 PR middle-end/24851 4063 * fold-const.c (extract_array_ref): Return byte offset 4064 in all cases. 4065 (fold_binary): Fold &x[a] CMP &x[b] to 4066 a*sizeof(*x) CMP b*sizeof(*x) to get correct overflow 4067 behavior. 4068 40692005-11-16 Richard Henderson <rth@redhat.com> 4070 4071 PR middle-end/23497 4072 * tree-ssa.c (warn_uninitialized_var): Skip real and imaginary 4073 parts of an SSA_NAME. 4074 40752005-11-16 Richard Earnshaw <richard.earnshaw@arm.com> 4076 4077 PR target/24861 4078 * arm.md (split for movsf with immediate): Restrict split to insns 4079 that set a general register. 4080 40812005-11-16 Daniel Jacobowitz <dan@codesourcery.com> 4082 4083 * config/ia64/unwind-ia64.c (uw_advance_context): New. Call 4084 uw_update_context. 4085 * unwind-dw2.c (uw_advance_context): Likewise. 4086 * unwind-sjlj.c (uw_advance_context): Likewise. Also call 4087 _Unwind_SjLj_Unregister. 4088 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Call uw_advance_context. 4089 40902005-11-16 Daniel Jacobowitz <dan@codesourcery.com> 4091 4092 * unwind-sjlj.c (_Unwind_GetCFA): Handle the builtin_setjmp case. 4093 40942005-11-16 Eric Botcazou <ebotcazou@adacore.com> 4095 4096 * config/alpha/alpha.c (alpha_init_builtins): Use type_for_mode 4097 langhook to get a DImode integer type. 4098 40992005-11-16 Richard Henderson <rth@redhat.com> 4100 J"orn Rennecke <joern.rennecke@st.com> 4101 Ulrich Weigand <uweigand@de.ibm.com> 4102 4103 PR rtl-opt/24160 4104 PR target/24621 4105 * reload1.c (reg_equiv_invariant): New. 4106 (reload): Allocate, initialize, and free it. 4107 (calculate_needs_all_insns): Check it when skipping equivalence 4108 setting insns. 4109 (alter_reg): Likewise. 4110 (eliminate_regs_1): Rename from eliminate_regs. Add new 4111 may_use_invariant argument; only use reg_equiv_invariant when true. 4112 (eliminate_regs): New. 4113 (eliminate_regs_in_insn): Use eliminate_regs_1; track when we're in 4114 a context for which may_use_invariant may be true. 4115 41162005-11-16 Eric Botcazou <ebotcazou@adacore.com> 4117 4118 * fold-const.c (const_binop): Don't constant fold the operation 4119 if the result has overflowed and flag_trapping_math. 4120 * simplify-rtx.c (simplify_const_binary_operation): Likewise. 4121 41222005-11-16 Daniel Jacobowitz <dan@codesourcery.com> 4123 4124 * config/arm/unwind-arm.c (abort): Add prototype here. 4125 (UCB_FORCED_STOP_ARG): Correct typo in macro argument. 4126 (struct phase1_vrs): Add prev_sp. 4127 (unwind_phase2_forced): Save the original core registers instead of 4128 modifying entry_vrs. Take a new flag argument for resuming unwinding 4129 and set action flags accordingly. Always set _US_END_OF_STACK when 4130 get_eit_entry fails. Unwind before calling the stop function. 4131 (_Unwind_GetCFA): New function. 4132 (__gnu_Unwind_ForcedUnwind): Update call to unwind_phase2_forced. 4133 (__gnu_Unwind_Resume_or_Rethrow): Likewise. 4134 (__gnu_Unwind_Resume): Do not unwind here for forced unwinding; 4135 just call unwind_phase2_forced. 4136 (_Unwind_GetDataRelBase, _Unwind_GetTextRelBase): Move to here. 4137 * config/arm/unwind-arm.h (abort): Remove prototype. 4138 (_Unwind_GetDataRelBase, _Unwind_GetTextRelBase): Change to 4139 prototypes. 4140 (_Unwind_GetCFA): New prototype. 4141 * config/arm/pr-support.c (abort): Add prototype here. 4142 * unwind-c.c (PERSONALITY_FUNCTION) [__ARM_EABI_UNWINDER__]: Handle 4143 forced unwinding. 4144 * config/arm/arm.c (arm_expand_prologue, thumb_expand_prologue): Do 4145 not schedule the prologue with non-call exceptions and EABI. 4146 41472005-11-16 Nathan Sidwell <nathan@codesourcery.com> 4148 4149 * config/arm/unwind-arm.h: Reorder interface function declarations. 4150 (_URC_END_OF_STACK): New enumeration value. 4151 (_US_UNWIND_ACTION_MASK, _US_FORCE_UNWIND, _US_END_OF_STACK): Likewise. 4152 (struct _Unwind_Control_Block): Document reserved field use. 4153 (_Unwind_Stop_Fn): New typedef. 4154 (_Unwind_ForcedUnwind): Declare. 4155 (_Unwind_Resume_or_Rethrow): Declare. 4156 * config/arm/libunwind.S (UNWIND_WRAPER): Add nargs 4157 argument. Adjust. 4158 (_Unwind_Resume_or_Rethrow, _Unwind_ForcedUnwind): New. 4159 * config/arm/unwind-arm.c (UCB_FORCED_STOP_FN) 4160 (UCB_FORCED_STOP_ARG): New. 4161 (search_EIT_table): Update boundary condition checks. 4162 (get_eit_entry): Return _URC_END_OF_STACK when cannot unwind. 4163 (unwind_phase2): Replace for with do..while. 4164 (unwind_phase2_forced): New. 4165 (__gnu_Unwind_RaiseException): Replace for with do..while. 4166 (__gnu_Unwind_ForcedUnwind): New. 4167 (__gnu_Unwind_Resume): Set FORCE_UNWIND flag, if forced unwinding. 4168 Use appropriate phase2 unwinder. 4169 (__gnu_Unwind_Resume_or_Rethrow): New. 4170 (__gnu_unwind_pr_common): Cope with forced unwinding. 4171 41722005-11-16 David Edelsohn <edelsohn@gnu.org> 4173 4174 PR target/24772 4175 * config/rs6000/predicates.md (vrsave_operation): SET_SRC is a VEC. 4176 4177 * config/rs6000/rs6000.md (btruncsf2, ceilsf2, floorsf2, 4178 roundsf2): Remove "s" from mnemonic. 4179 41802005-11-16 Bernd Schmidt <bernd.schmidt@analog.com> 4181 4182 * config/bfin/crti.s (__init, __fini): Use appropriate prologue if 4183 __PIC__ is defined. 4184 * config/bfin/crtn.s: Change epilogues to match. 4185 * config/bfin/t-bfin-elf (EXTRA_MULTILIB_PARTS): Define. 4186 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): If flag_pic, define 4187 __PIC__ and __pic__. 4188 41892005-11-16 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de> 4190 4191 PR 24357 4192 * doc/invoke.texi: Distinguish between free and fixed form instead of 4193 Fortran and Fortran 90/95. Remove ratfor from the list of supported 4194 languages. 4195 * gcc.c (default_compilers): Remove double entries, add entries for 4196 suffixes '.F90' and '.F95'. 4197 41982005-11-16 Eric Botcazou <ebotcazou@adacore.com> 4199 4200 * config/alpha/alpha.c (alpha_expand_prologue): Fix off-by-one bug 4201 in the stack probing loop. 4202 42032005-11-15 David Edelsohn <edelsohn@gnu.org> 4204 4205 * configure.ac: Use .machine power5 not power5x. 4206 * configure: Regenerate. 4207 42082005-11-15 Mike Stump <mrs@apple.com> 4209 4210 * c-decl.c (lookup_name_two): Add. 4211 * c-tree.h (lookup_name_two): Likewise. 4212 * c-common.c (handle_cleanup_attribute): Use lookup_name_two instead. 4213 * config/darwin-c.c (darwin_pragma_unused): Likewise. 4214 42152005-11-16 Alan Modra <amodra@bigpond.net.au> 4216 4217 PR rtl-optimization/23392 4218 * regrename.c (enum scan_actions) Add mark_access. 4219 (scan_actions_name): Ditto. 4220 (scan_rtx_reg): Handle mark_access. 4221 (scan_rtx_address): Do nothing for mark_access. 4222 (build_def_use): Mark source registers in REG_FRAME_RELATED_EXPR 4223 and regs in REG_INC notes before closing chains for dead regs. 4224 Mark destination regs in REG_FRAME_RELATED_EXPR notes after 4225 opening chains for new writes. 4226 42272005-11-15 David Edelsohn <edelsohn@gnu.org> 4228 4229 * c.opt (ffixed-line-length-none): New. 4230 42312005-11-15 Steve Ellcey <sje@cup.hp.com> 4232 4233 * mklibgcc.in: Change contents of eh_dummy.c. 4234 42352005-11-15 Daniel Jacobowitz <dan@codesourcery.com> 4236 4237 * loop.c (scan_loop): Do not insert temporaries for hard registers. 4238 42392005-11-15 Daniel Jacobowitz <dan@codesourcery.com> 4240 4241 * config/arm/lib1funcs.asm (div0) [L_dvmd_lnx]: Call raise instead 4242 of making syscalls. 4243 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define. Set r7 also. 4244 42452005-11-15 Jan Hubicka <jh@suse.cz> 4246 4247 * invoke.texi (large-unit-insns): Document. 4248 * ipa-inline.c (cgraph_decide_inlining): Use large-unit-insns param. 4249 * params.def (large-unit-insns): New param. 4250 42512005-11-15 Hans-Peter Nilsson <hp@axis.com> 4252 4253 PR target/24869 4254 * config/cris/cris.md ("*mov_sidesisf_mem"): Do not match 4255 special register for operand 3. Reindent constraints to align 4256 them vertically. 4257 42582005-11-14 David Edelsohn <edelsohn@gnu.org> 4259 4260 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mmfcrf, 4261 -mpopcntb, -mfprnd. Add -mcpu=power5+. 4262 * configure.ac: Add test for FP rounding instructions. 4263 * configure: Regenerate. 4264 * config.in: Regenerate. 4265 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define 4266 _ARCH_PPCSQ, _ARCH_PPCGR, _ARCH_PWR4, _ARCH_PWR5, _ARCH_PWR5X if 4267 features enabled. 4268 * config/rs6000/rs6000.opt (mfprnd): New. 4269 * config/rs6000/rs6000.c (processor_target_table): Add power5+. 4270 (POWERPC_MASKS): Add MASK_POPCNTB and MASK_FPRND. 4271 * config/rs6000/aix52.h (ASM_CPU_SPEC): Add -mpower5+. 4272 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mpower5+. 4273 (TARGET_FPRND): New. 4274 * config/rs6000/rs6000.md (UNSPEC_FRIM, UNSPEC_FRIN, UNSPEC_FRIP, 4275 UNSPEC_FRIZ): New. 4276 (btrunc<mode>2): New. 4277 (ceil<mode>2): New. 4278 (floor<mode>2): New. 4279 (round<mode>2): New. 4280 42812005-11-14 Geoffrey Keating <geoffk@apple.com> 4282 4283 * gcc.c (version_compare_spec_function): Use fatal() rather than 4284 abort(). 4285 4286 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): New. 4287 (SUBTARGET_EXTRA_SPECS): Define %(darwin_crt2). 4288 * config/i386/darwin.h (SUBTARGET_EXTRA_SPECS): Define %(darwin_crt2) 4289 as empty. 4290 * config/darwin.h (STARTFILE_SPEC): Use %(darwin_crt2) to possibly 4291 link in crt2.o. 4292 4293 * config/darwin.h (REAL_LIBGCC_SPEC): Link in shared libgcc depending 4294 on -mmacosx-version-min setting. 4295 42962005-11-14 Diego Novillo <dnovillo@redhat.com> 4297 4298 PR 24840 4299 * tree-vrp.c (infer_value_range): Return false if STMT is a 4300 block terminator and its basic block has no successors. 4301 43022005-11-14 Mike Stump <mrs@apple.com> 4303 4304 * config/i386/i386.c (override_options): -masm=intel isn't 4305 supported on darwin. 4306 * doc/invoke.texi (i386 and x86-64 Options): Likewise. 4307 43082005-11-15 Joseph S. Myers <joseph@codesourcery.com> 4309 4310 * crtstuff.c: Undefine gid_t, pid_t, rlim_t, ssize_t, uid_t and 4311 vfork after including auto-host.h. 4312 43132005-11-15 Alan Modra <amodra@bigpond.net.au> 4314 4315 PR rtl-optimization/22002 4316 * combine.c (distribute_notes): Detect cases where a reg dies 4317 two or more times in a bb, including on the insn we are combining, 4318 and place the death note on the correct range. 4319 43202005-11-14 Dale Johannesen <dalej@apple.com> 4321 4322 * expmed.c (store_bit_field): Add offset unconditionally for 4323 memory targets. 4324 (extract_bit_field): Don't force extzv or extv operand into 4325 a register if field is too big. 4326 43272005-11-14 Daniel Jacobowitz <dan@codesourcery.com> 4328 4329 * config/arm/arm.c (pic_labelno): New. 4330 (arm_load_pic_register): Use an UNSPEC_PIC_LABEL instead of a 4331 LABEL_REF. Pass only the labelno to PIC insns. 4332 (arm_call_tls_get_addr, legitimize_tls_address): Likewise. 4333 (arm_output_addr_const_extra): Handle UNSPEC_PIC_LABEL. 4334 * arm.md (UNSPEC_PIC_LABEL): New constant. 4335 (pic_add_dot_plus_four, pic_add_dot_plus_eight) 4336 (tls_load_dot_plus_eight): Expect a labelno instead of a LABEL_REF. 4337 Use the correct label prefix. 4338 43392005-11-14 Daniel Jacobowitz <dan@codesourcery.com> 4340 4341 * config/arm/arm.c (legitimize_tls_address): Use correct rtx for 4342 REQ_EQUIV note. 4343 43442005-11-14 Richard Earnshaw <richard.earnshaw@arm.com> 4345 4346 * loop-invariant.c: Include tm_p.h. 4347 * Makefile.in: Updated. 4348 43492005-11-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 4350 4351 * pa.c (store_reg): Revise generation of frame notes in large frames. 4352 (set_reg_plus_d): Likewise. 4353 43542005-11-13 Andrew MacLeod <amacleod@redhat.com> 4355 4356 PR tree-optimization/24709 4357 * tree-ssa-operands.c (verify_imm_links): Increase limit for infinite 4358 loop check. 4359 43602005-11-13 Eric Botcazou <ebotcazou@libertysurf.fr> 4361 4362 * gthr-posix95.h: Remove declaration of pthread_mutexattr_settype 4363 and duplicate declaration of pthread_self. 4364 43652005-11-13 Eric Botcazou <ebotcazou@adacore.com> 4366 Ian Lance Taylor <ian@airs.com> 4367 4368 PR middle-end/24003 4369 * calls.c (expand_call): If TARGET is a MEM and some part of the 4370 argument area has been saved, force TARGET to a register. 4371 43722005-11-13 Razya Ladelsky <razya@il.ibm.com> 4373 4374 * ipa-prop.c (ipa_callsite_compute_param ): Removed obsolete type 4375 checking. 4376 43772005-11-13 Jason Merrill <jason@redhat.com> 4378 4379 PR c++/22489 4380 * dwarf2out.c (gen_subprogram_die): Force a declaration die for 4381 lazily declared methods. 4382 (force_decl_die): Stop if forcing out the context already make a 4383 DIE for the decl. 4384 (force_type_die): Likewise. 4385 43862005-11-13 Andrew Pinski <pinskia@physics.uc.edu> 4387 4388 PR middle-end/24820 4389 * builtins.c (integer_valued_real_p): Add break in 4390 REAL_CST having TREE_OVERFLOW set. 4391 43922005-11-13 Zdenek Dvorak <dvorakz@suse.cz> 4393 4394 * tree-ssa-loop-ivopts.c (get_address_cost): Prevent splitting 4395 addressing modes during calculation of costs. 4396 43972005-11-12 Eric Botcazou <ebotcazou@adacore.com> 4398 4399 * function.c (assign_stack_local_1): Restrict sanity check 4400 on frame size overflow to 32-bit and above platforms. 4401 44022005-11-12 Hans-Peter Nilsson <hp@axis.com> 4403 4404 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Define. 4405 * config/cris/cris.c: Include reload.h. 4406 (cris_initial_elimination_offset): New function. 4407 * config/cris/cris-protos.h: (cris_initial_elimination_offset): 4408 Prototype. 4409 44102005-11-12 Richard Guenther <rguenther@suse.de> 4411 4412 * gcse.c (find_rtx_in_ldst): Handle NULL pre_ldst_table. 4413 44142005-11-12 Jan Hubicka <jh@suse.cz> 4415 4416 * expr.c (expand_expr_real_1): <MAX_EXPR, MIN_EXPR>: Canonicalize 4417 to compare against 0 when possible. 4418 44192005-11-12 Jie Zhang <jie.zhang@analog.com> 4420 4421 * config/bfin/bfin.h (REGISTER_NAMES, SHORT_REGISTER_NAMES, 4422 HIGH_REGISTER_NAMES, FIXED_REGISTERS, CALL_USED_REGISTERS, 4423 REG_ALLOC_ORDER, enum reg_class): Rearrange I/B/L registers. 4424 * config/bfin/bfin.md: Redefine REG_ constants for I/B/L registers 4425 in the new order. 4426 44272005-11-12 Hans-Peter Nilsson <hp@axis.com> 4428 4429 * recog.c (constrain_operands) <case 'g'>: For a match, require 4430 that a non-register matches general_operand when strict >= 0. 4431 44322005-11-11 Steven Bosscher <stevenb@suse.de> 4433 4434 * loop-invariant.c (move_loop_invariants): Fix a thinko in the 4435 previous checkin. 4436 44372005-11-11 Daniel Jacobowitz <dan@codesourcery.com> 4438 4439 * tree-ssa-dse.c (struct address_walk_data, memory_ssa_name_same) 4440 (memory_address_same): New. 4441 (dse_optimize_stmt): Call memory_address_same. 4442 44432005-11-12 Hans-Peter Nilsson <hp@axis.com> 4444 4445 PR middle-end/24750 4446 * reload.c (find_reloads_address_1) <case TRUNCATE, SIGN_EXTEND, 4447 ZERO_EXTEND>: New cases. 4448 44492005-11-11 Daniel Jacobowitz <dan@codesourcery.com> 4450 4451 * longlong.h (__clz_tab): Always provide. 4452 44532005-11-11 Steven Bosscher <stevenb@suse.de> 4454 4455 PR 24265 4456 * loop-invariant.c (may_assign_reg_p): Make sure a hard register 4457 can be assigned to. 4458 (find_invariant_insn): Do the cheapest check, may_assign_reg_p, 4459 before check_maybe_invariant. 4460 (move_invariant_reg): Use gen_move_insn instead of replacing 4461 SET_DEST with the temporary for the invariant. 4462 (move_loop_invariants): If checking is enabled, do internal 4463 consistency checks after completing the pass. 4464 44652005-11-11 David Edelsohn <edelsohn@gnu.org> 4466 4467 PR 24644 4468 * common.opt (Wvolatile-register-var): New. 4469 * varasm.c (make_decl_rtl): Only emit warning when option 4470 specified. Clarify warning message. 4471 * doc/invoke.texi (Wvolatile-register-var): Document new option. 4472 4473 * doc/md.texi (copysign): Document standard named pattern. 4474 44752005-11-11 Jie Zhang <jie.zhang@analog.com> 4476 4477 * config/bfin/bfin.c (bfin_expand_strmov): Correctly move the trailing 4478 bytes when align is 2. 4479 * config/bfin/bfin.md (rep_movsi, rep_movhi): Make LSETUP be followed 4480 by the first instruction of the loop. 4481 44822005-11-11 Jason Merrill <jason@redhat.com> 4483 4484 PR c++/24686 4485 * gimplify.c (gimplify_cleanup_point_expr): Also save and restore 4486 the cleanup list. 4487 44882005-11-11 Zdenek Dvorak <dvorakz@suse.cz> 4489 4490 PR rtl-optimization/22509 4491 * local-alloc.c (memref_used_between_p): Check whether a function call 4492 could not reference the memref. 4493 44942005-11-11 Ulrich Weigand <uweigand@de.ibm.com> 4495 4496 * postreload.c (reload_cse_simplify_operands): Fix bug in sorting 4497 algorithm so as to choose the best, not the worst, alternative. 4498 Reset accumulated register class before processing next alternative. 4499 45002005-11-11 Kaz Kojima <kkojima@gcc.gnu.org> 4501 4502 PR target/24445 4503 * calls.c (expand_call): Copy a return value to a plain register 4504 if needed. 4505 45062005-11-10 Alexandre Oliva <aoliva@redhat.com> 4507 4508 PR target/24778 4509 * varasm.c (assemble_name): Recompute name only for transparent 4510 aliases. 4511 45122005-11-10 Hans-Peter Nilsson <hp@axis.com> 4513 4514 * tree-ssa-structalias.c (heapvar_lookup): Fix typo: stmt to from. 4515 45162005-11-04 Jeff Law <law@redhat.com> 4517 4518 PR middle-end/23181 4519 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Do not 4520 perform reassociation if the parent statement will not die as 4521 a result of the optimization. 4522 45232005-11-10 Daniel Berlin <dberlin@dberlin.org> 4524 4525 * tree-ssa-alias.c (compute_may_aliases): Remove call to 4526 delete_old_heap_vars. 4527 * tree-dfa.c (referenced_var_remove): Remove function. 4528 * tree-ssa.c (init_tree_ssa): Call init_alias_heapvars. 4529 (delete_tree_ssa): Remove call to delete_old_heapvars. 4530 Add call to delete_alias_heapvars. 4531 * tree-flow.h (referenced_var_remove): Remove prototype 4532 (init_alias_heapvars): New prototype. 4533 (delete_alias_heapvars): Ditto. 4534 * Makefile.in (tree-ssa-structalias.o): Add 4535 gt-tree-ssa-structalias.o 4536 (GTFILES): Add tree-ssa-structalias.h and 4537 tree-ssa-structalias.c. 4538 (s-gtype): Add gt-tree-ssa-structalias.h. 4539 * tree-ssa-structalias.c (heapvars): Remove. 4540 (oldheapvars): Remove. 4541 (heapvar_for_stmt): New variable. 4542 (heapvar_lookup): New function. 4543 (heapvar_insert): Ditto. 4544 (get_constraint_for): See if we have an old heapvar 4545 to reuse. 4546 (init_alias_heapvars): New function. 4547 (delete_alias_heapvars): Ditto. 4548 Add include of gt-tree-ssa-structalias.h. 4549 45502005-11-10 Eric Botcazou <ebotcazou@libertysurf.fr> 4551 4552 PR middle-end/22127 4553 * calls.c (special_function_p): Set ECF_RETURNS_TWICE for getcontext. 4554 45552005-11-10 Eric Botcazou <ebotcazou@adacore.com> 4556 4557 * tree.c (int_fits_type_p): Only look at the base type 4558 if it has the same precision as the original type. 4559 45602005-11-10 Jakub Jelinek <jakub@redhat.com> 4561 4562 PR other/4372 4563 * varasm.c (assemble_alias): Use %q+D in the error 4564 message instead of %J and %qD. 4565 45662005-11-10 Richard Guenther <rguenther@suse.de> 4567 4568 * gcse.c (free_ldst_entry): Only free hashtable if 4569 it exists. 4570 45712005-11-09 Eric Botcazou <ebotcazou@adacore.com> 4572 4573 * function.c (assign_stack_local_1): Issue an error message if 4574 the frame size overflows in the signed target arithmetics. 4575 45762005-11-09 Eric Botcazou <ebotcazou@adacore.com> 4577 4578 * tree.c (build_qualified_type): Chain the new type to the original 4579 type's TYPE_NEXT_PTR_TO or TYPE_NEXT_REF_TO linked lists if it is 4580 a POINTER_TYPE or a REFERENCE_TYPE respectively. 4581 (build_pointer_type_for_mode): Only return unqualified types. 4582 (build_reference_type_for_mode): Likewise. 4583 45842005-11-09 Jakub Jelinek <jakub@redhat.com> 4585 4586 * Makefile.in (gnucompare): Do comparison of all files using one of 4587 the chosen methods and only afterwards decide if just warning should 4588 be issued or comparison failure raised. 4589 45902005-11-09 Eric Botcazou <ebotcazou@adacore.com> 4591 4592 * ifcvt.c (noce_get_alt_condition): Use prev_nonnote_insn. 4593 (noce_try_abs): Negate if the comparison is reversed. 4594 Look only one instruction backwards for a REG_EQUAL note. 4595 45962005-11-09 Alexandre Oliva <aoliva@redhat.com> 4597 4598 PR other/4372 4599 * gthr-dce.h, gthr-posix.h, gthr-posix95.h, gthr-solaris.h, 4600 gthr-tpf.h: Define __gthrw. For all identifiers that might 4601 be weak, introduce weakrefs or non-weak aliases with __gthrw, 4602 and prefix all uses with __ghtrw. 4603 46042005-11-09 Alexandre Oliva <aoliva@redhat.com> 4605 4606 PR other/4372 4607 * tree.h (IDENTIFIER_TRANSPARENT_ALIAS): New. 4608 (TREE_DEPRECATED): Adjust comment. Check for a DECL. 4609 * c-common.c (handle_weakref_attribute): New. 4610 (c_common_attribute_table): Add weakref. 4611 * configure.ac (HAVE_GAS_WEAKREF): Check for weakref support 4612 in the assembler. 4613 * configure, config.in: Rebuilt. 4614 * defaults.h (ASM_OUTPUT_WEAKREF): Define if HAVE_GAS_WEAKREF. 4615 * doc/extend.texi: Document weakref attribute. 4616 * varasm.c (ultimate_transparent_alias_target): New 4617 (assemble_name): Use it. 4618 (weak_finish_1): Split out of... 4619 (weak_finish): ... and deal with weakrefs in... 4620 (weakref_targets): ... new list. 4621 (globalize_decl): Clean up weakref_targets. 4622 (do_assemble_alias): Handle weakrefs. 4623 (finish_aliases_1): Do not reject weakrefs to external symbols. 4624 (assemble_alias): Handle weakrefs. 4625 46262005-11-09 Richard Guenther <rguenther@suse.de> 4627 4628 PR tree-optimization/24716 4629 * tree-scalar-evolution.c (analyze_evolution_in_loop): Use 4630 t_bool to track results from follow_ssa_edge. 4631 46322005-11-09 Eric Botcazou <ebotcazou@adacore.com> 4633 4634 * final.c (force_source_line): New global variable. 4635 (final_scan_insn): Set it to true instead of clearing last_filename. 4636 (notice_source_line): Return true if force_source_line is true, 4637 unless source info is absent. 4638 46392005-11-09 Andrew Pinski <pinskia@physics.uc.edu> 4640 4641 PR c/24644 4642 * dwarf2-out.c (add_name_and_src_coords_attributes): Don't add 4643 a linkage name for a variable if it a register variable. 4644 * c-decl.c (grokdeclarator): Global register variables 4645 should be set as PUBLIC. 4646 46472005-11-09 Andreas Krebbel <krebbel1@de.ibm.com> 4648 4649 PR 24624 4650 * config/s390/s390.c (struct s390_frame_layout): New fields 4651 first_save_gpr_slot and last_save_gpr_slot. 4652 (cfun_grps_save_area_size, s390_frame_info, s390_emit_prologue, 4653 s390_emit_epilogue, s390_initial_elimination_offset): Replaced 4654 first_save_gpr and last_save_gpr with the _slot variants. 4655 (s390_register_info): Calculate first_save_gpr_slot and 4656 last_save_gpr_slot using regs_ever_live. 4657 46582005-11-09 Andreas Krebbel <krebbel1@de.ibm.com> 4659 4660 PR 24623 4661 * config/s390/s390.c (s390_regs_ever_clobbered): Only save live eh regs 4662 for a function containing a landing pad. 4663 46642005-11-09 Andreas Krebbel <krebbel1@de.ibm.com> 4665 4666 PR 24034 4667 * flow.c (mark_set_1): Handle CLOBBERs like SETs if the register 4668 is live afterwards. 4669 46702005-11-08 Bernd Schmidt <bernd.schmidt@analog.com> 4671 4672 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DEFAULTS, 4673 MULTILIB_DIRNAMES, MULTILIB_EXCEPTIONS): New. 4674 46752005-11-09 Nathan Sidwell <nathan@codesourcery.com> 4676 4677 Add ms2 support 4678 * config/ms1/ms1.md (UNSPEC_BLOCKAGE, UNSPEC_EI, UNSPEC_DI): New 4679 constants. 4680 (call,load,store): New insn types. 4681 (mem_access, branch_access): Adjust reservation conditions. 4682 (define_delay): Adjust condition. 4683 (decrement_and_branch_until_zero): Allow for ms2. Set branch 4684 type. 4685 (*decrement_and_rbanch_until_zero_no_clobber): Allow for ms2. 4686 (*movqi_internal,*movsi_internal,*movsf_internal): Use load,store 4687 insn type. 4688 (call_internal, call_value_internal, return_internal, 4689 return_interrupt_internal, eh_return_internal, indirect_jump, 4690 tablejump): Set call insn type. 4691 (blockage, ei, di): Use appropriate unspec const. 4692 * config/ms1/ms1.c (ms1_flag_delayed_branch): New. 4693 (ms1_get_attr_type): Adjust to give load & store types. 4694 (ms1_final_prescan_insn): Adjust for new insn types. Don't look 4695 backwards past a barrier. 4696 (ms1_override_options): Accept ms2 arch. Copy and reset delayed 4697 branch scheduling. 4698 (struct branch_info, struct label_info): New. 4699 (ms1_labels): New. 4700 (ms1_add_branches, ms1_check_delay_slot, ms1_reorg_hazard): New. 4701 (ms1_machine_reorg): New. 4702 (TARGET_MACHINE_DEPENDENT_REORG): Override. 4703 * config/ms1/crtn.asm: Add nop for ms2 JAL hazard. 4704 * config/ms1/ms1.h (processor_type): Add PROCESSOR_MS2. 4705 (ASM_SPEC, LIB_SPEC, STARTFILE_SPEC, ENDFILE_SPEC): Add ms2. 4706 (TARGET_MS2): New. 4707 47082005-11-09 Per Bothner <per@bothner.com> 4709 Uros Bizjak <uros@kss-loka.si> 4710 4711 PR c/24101 4712 * toplev.c (process_options): Initialize debug_hooks early 4713 in case lang_hooks.post_options ends up calling a debug_hook. 4714 47152005-11-08 Jakub Jelinek <jakub@redhat.com> 4716 4717 * dwarf2out.c (multiple_reg_loc_descriptor): Don't assume 4718 DBX_REGISTER_NUMBER being contiguous. 4719 47202005-11-08 James A. Morrison <phython@gcc.gnu.org> 4721 Diego Novillo <dnovillo@redhat.com> 4722 4723 PR 23046 4724 * tree-vrp.c (register_edge_assert_for): Do not register 4725 always-false predicates. 4726 47272005-11-08 Devang Patel <dpatel@apple.com> 4728 4729 PR tree-optimization/23115 4730 * tree-if-conv.c (find_phi_replacement_condition): Check domninated_by 4731 relation. 4732 47332005-11-08 Joseph S. Myers <joseph@codesourcery.com> 4734 4735 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include 4736 -mcpu=440. 4737 47382005-11-08 Daniel Berlin <dberlin@dberlin.org> 4739 4740 Fix PR tree-optimization/23382 4741 4742 * tree-ssa-alias.c (compute_may_aliases): Call 4743 delete_old_heap_vars. 4744 * tree-dfa.c (referenced_var_remove): New function. 4745 * tree-ssa.c (delete_tree_ssa): Call delete_old_heap_vars. 4746 * tree-flow.h (referenced_var_remove): Add prototype. 4747 (delete_old_heap_vars): Ditto. 4748 * tree-ssa-structalias.c (heapvars): New variable. 4749 (oldheapvars): Ditto. 4750 (get_constraint_for): Put heap vars on heapvars list. 4751 (delete_old_heap_vars): New function. 4752 47532005-11-08 Jason Merrill <jason@redhat.com> 4754 4755 * tree.h (CALL_FROM_THUNK_P): Add CALL_EXPR_CHECK. 4756 47572005-11-08 Uros Bizjak <uros@kss-loka.si> 4758 4759 PR target/19340 4760 * reg-stack.c (reg_to_stack): Update register liveness also 4761 for flag_sched2_use_traces. 4762 47632005-11-08 Alan Modra <amodra@bigpond.net.au> 4764 4765 PR target/23704 4766 * config/rs6000/rs6000.c (rs6000_handle_option <OPT_m64>): Don't 4767 override prior explicit -mno-powerpc-gfxopt. 4768 47692005-11-07 Eric Botcazou <ebotcazou@adacore.com> 4770 4771 * expmed.c (extract_bit_field): Do not use insv/extv/extzv patterns 4772 if the bitsize is zero. 4773 * doc/md.texi (Standard Pattern Names): Document it. 4774 4775 * config/ia64/ia64.c (ia64_pass_by_reference): Delete. 4776 (TARGET_PASS_BY_REFERENCE): Likewise. 4777 47782005-11-07 Ian Lance Taylor <ian@airs.com> 4779 4780 PR rtl-optimization/24683 4781 * config/i386/i386.c (legitimize_pic_address): If constant operand 4782 to PLUS is too large, put it in a register. 4783 47842005-11-07 Jie Zhang <jie.zhang@analog.com> 4785 4786 * configure.ac: Enable checking assembler dwarf2 support for bfin 4787 target. 4788 * configure: Regenerate. 4789 47902005-11-07 Paolo Bonzini <bonzini@gnu.org> 4791 4792 PR target/24230 4793 4794 * config/rs6000/rs6000.c (easy_vector_splat_const, easy_vector_same, 4795 gen_easy_vector_constant_add_self): Delete. 4796 (vspltis_constant, easy_altivec_constant, gen_easy_altivec_constant): 4797 New. 4798 (output_vec_const_move): Use gen_easy_altivec_constant. 4799 (rs6000_expand_vector_init): Do not emit a set of a VEC_DUPLICATE. 4800 * config/rs6000/predicates.md (easy_vector_constant): Reorganize tests. 4801 (easy_vector_constant_add_self): Rewritten. 4802 * config/rs6000/rs6000-protos.h (easy_vector_splat_const, 4803 easy_vector_same, gen_easy_vector_constant_add_self): Remove prototype. 4804 (easy_altivec_constant, gen_easy_altivec_constant): Add prototype. 4805 * config/rs6000/altivec.md (easy_vector_constant_add_self splitters): 4806 Macroize and adjust for the other changes. 4807 48082005-11-07 Paolo Bonzini <bonzini@gnu.org> 4809 4810 PR c/24599 4811 4812 * c-typeck.c (build_c_cast): Try using a shared constant, and see 4813 if TREE_OVERFLOW or TREE_CONSTANT_OVERFLOW really changed. 4814 48152005-11-07 Jakub Jelinek <jakub@redhat.com> 4816 4817 PR rtl-optimization/23567 4818 * ifcvt.c (noce_mem_write_may_trap_or_fault_p): New function. 4819 (noce_process_if_block): Don't do any optimizations except 4820 if (cond) x = x; if !set_b and write into orig_x may trap 4821 or fault. Remove the MEM_READONLY_P check. 4822 48232005-11-06 Diego Novillo <dnovillo@redhat.com> 4824 4825 PR 24670 4826 * tree-vrp.c (fix_equivalence_set): New. 4827 (extract_range_from_assert): Call it. 4828 48292005-11-05 Ian Lance Taylor <ian@airs.com> 4830 4831 PR target/22432 4832 * combine.c (apply_distributive_law): Don't distribute across a 4833 vector mode subreg. 4834 48352005-11-05 Kazu Hirata <kazu@codesourcery.com> 4836 4837 * c-typeck.c, config/i386/netware.h, config/m32c/cond.md, 4838 config/ms1/ms1.h, config/rs6000/predicates.md, 4839 config/s390/s390.c, params.def, postreload-gcse.c, 4840 tree-flow-inline.h, tree-ssa-operands.c, tree-vectorizer.c, 4841 tree-vrp.c, tree.c: Fix comment typos. 4842 * doc/invoke.texi: Fix typos. 4843 48442005-11-05 Sebastian Pop <pop@cri.ensmp.fr> 4845 4846 * lambda-code.c (lambda_transform_legal_p): Use DDR_NUM_DIST_VECTS 4847 for testing whether the data_dependence_relation contains distance 4848 vectors. Iterate over all distance vectors of the ddr. 4849 * lambda.h: Define a vec of lambda_vector pointers. 4850 * tree-data-ref.c (dump_data_dependence_relation, 4851 dump_data_dependence_direction): Iterate over all distance and 4852 direction vectors of the ddr. 4853 (initialize_data_dependence_relation): Initialize DDR_DIR_VECTS and 4854 DDR_DIST_VECTS. 4855 (build_classic_dist_vector, build_classic_dir_vector): Push a set 4856 of distance/direction vectors instead of a single one. 4857 * tree-data-ref.h (dir_vects, dist_vects): Replace dir/dist 4858 lambda_vectors with a vec of lambda_vectors. 4859 (DDR_DIR_VECT, DDR_DIST_VECT): Redefined as operations on vec. 4860 (DDR_DIR_VECTS, DDR_DIST_VECTS, DDR_NUM_DIR_VECTS, 4861 DDR_NUM_DIST_VECTS): New. 4862 * tree-loop-linear.c (gather_interchange_stats): Test for the 4863 existence of distance vectors only after having checked that there 4864 is a dependence. Iterate over all distance vectors of the ddr. 4865 (linear_transform_loops): Use dump_data_dependence_relation. 4866 * tree-vect-analyze.c (vect_analyze_data_ref_dependence): Test for 4867 distance vectors using DDR_NUM_DIST_VECTS. Iterate over all the 4868 distance vectors of the ddr. 4869 48702005-11-05 Bernd Schmidt <bernd.schmidt@analog.com> 4871 4872 * config/bfin/bfin.c (n_dregs_to_save, n_pregs_to_save, 4873 expand_prologue_reg_save, expand_epilogue_reg_restore): New argument 4874 IS_INTHANDLER; all callers changed. 4875 (n_regs_saved_by_prologue): Take interrupt handler attributes into 4876 account. 4877 (do_link, do_unlink): New argument ALL; all callers changed. 4878 (expand_interrupt_handler_prologue, expand_interrupt_handler_epilogue): 4879 If function isn't leaf, save and restore all registers. 4880 (bfin_function_ok_for_sibcall): Only true if not an interrupt or 4881 exception handler. 4882 48832005-11-05 Jan Hubicka <jh@suse.cz> 4884 4885 PR rtl-optimization/23490 4886 * doc/invoke.texi (max-predicted-iterations, max-cse-insns, 4887 max-flow-memory-location): Document. 4888 * flow.c: Include params.h 4889 (MAX_MEM_SET_LIST_LEN): Kill. 4890 (add_to_mem_set_list): Use new param. 4891 * cse.c (cse_basic_block): Replace 1000 by new param. 4892 * params.def (PARAM_MAX_PREDICTED_ITERATIONS, PARAM_MAX_CSE_INSNS, 4893 PARAM_MAX_FLOW_MEMORY_LOCATIONS): New. 4894 * predict.c (predict_loops): Use new param. 4895 * predict.def (MAX_PRED_LOOP_ITERATIONS): Remove. 4896 4897 * ipa-inline.c (cgraph_decide_inlining_of_small_function, 4898 cgraph_decide_inlining, cgraph_decide_inlining_incrementally): 4899 Do not hold memory returned by cgraph_node_name across other call. 4900 49012005-11-04 Hans-Peter Nilsson <hp@axis.com> 4902 4903 PR target/23424 4904 * config/cris/predicates.md ("cris_bdap_sign_extend_operand"): 4905 Disable. 4906 49072005-11-04 Jeff Law <law@redhat.com> 4908 4909 PR/21883 4910 * doc/invoke.texi: Document max-jump-thread-duplication-stmts PARAM. 4911 * tree-ssa-dom.c: Include params.h. 4912 (thread_across_edge): If there are too many statements in the 4913 target block, then do not thread through it. 4914 * Makefile.in (tree-ssa-dom.o): Depend on $(PARAMS_H). 4915 * params.def (PARAM_MAX_JUMP_THREAD_DUPLICATION_STMTS): New PARAM. 4916 49172005-11-03 Diego Novillo <dnovillo@redhat.com> 4918 4919 PR 24627 4920 * tree-ssa-dce.c (pass_dce, pass_dce_loop, pass_cd_dce): Use 4921 TODO_update_ssa instead of TODO_update_ssa_no_phi. 4922 49232005-11-04 Sebastian Pop <pop@cri.ensmp.fr> 4924 4925 PR/18595 4926 * tree-scalar-evolution.c (instantiate_parameters_1, 4927 instantiate_parameters, resolve_mixers): Compute the size of an 4928 expression to be instantiated and give up the instantiation if the 4929 size exceeds PARAM_SCEV_MAX_EXPR_SIZE. 4930 49312005-11-04 Richard Guenther <rguenther@suse.de> 4932 4933 * tree-flow.h (ref_contains_indirect_ref): Rename to 4934 array_ref_contains_indirect_ref. 4935 * tree-flow-inline.h (ref_contains_indirect_ref): Likewise. 4936 (array_ref_contains_indirect_ref): Make comment match the code 4937 and vice-versa. 4938 (ref_contains_array_ref): Likewise. 4939 * tree-ssa-structalias.c (find_func_aliases): Remove call to 4940 ref_contains_indirect_ref. 4941 * tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined): 4942 Rename calls to ref_contains_indirect_ref. 4943 49442005-11-04 Paul Brook <paul@codesourcery.com> 4945 4946 * config/arm/arm.c (arm_load_pic_register): Pass extra reg to 4947 gen_pic_add_dot_plus_four and gen_pic_add_dot_plus_eight. 4948 (arm_call_tls_get_addr, legitimize_tls_address): Likewise. 4949 * config/arm/arm.md: Use match_operand in peephole input templates 4950 and match_dup in peephole output templates. 4951 49522005-11-04 Daniel Jacobowitz <dan@codesourcery.com> 4953 4954 * config/arm/arm.c (arm_init_libfuncs): Use __aeabi_idiv and 4955 __aeabi_uidiv. 4956 49572005-11-04 Mark Mitchell <mark@codesourcery.com> 4958 Daniel Jacobowitz <dan@codesourcery.com> 4959 4960 * longlong.h (add_ssaaaa): Clobber condition code register 4961 in ARM version. 4962 (sub_ddmmss): Likewise. 4963 (umul_ppmm): Likewise. 4964 49652005-11-04 Daniel Jacobowitz <dan@codesourcery.com> 4966 Paul Brook <paul@codesourcery.com> 4967 Phil Blundell <pb@reciva.com> 4968 4969 * configure.ac: Add test for ARM TLS support. 4970 * configure: Regenerated. 4971 * config/arm/arm-protos.h (legitimize_tls_address) 4972 (arm_tls_referenced_p, tls_mentioned_p) 4973 (arm_output_addr_const_extra): New prototypes. 4974 (thumb_legitimize_pic_address): Delete. 4975 * config/arm/arm.c: Include "gt-arm.h". 4976 (enum tls_reloc): New. 4977 (arm_cannot_copy_insn_p, arm_tls_symbol_p, load_tls_operand) 4978 (pcrel_constant_p, get_tls_get_addr, arm_load_tp) 4979 (arm_call_tls_get_addr, legitimize_tls_address) 4980 (arm_tls_referenced_p, arm_tls_operand_p_1, tls_mentioned_p) 4981 (arm_init_tls_builtins, arm_emit_tls_decoration) 4982 (arm_output_addr_const_extra): New functions. 4983 (TARGET_CANNOT_COPY_INSN_P, TARGET_CANNOT_FORCE_CONST_MEM) 4984 (TARGET_HAVE_TLS): Define. 4985 (target_thread_pointer): New. 4986 (arm_override_options): Handle -mtp=. 4987 (legitimize_pic_address): Ignore UNSPECs. 4988 (arm_legitimate_address_p, thumb_legitimate_address_p): Handle PC 4989 relative symbols. 4990 (arm_legitimize_address, thumb_legitimize_address): Handle TLS. 4991 (tls_get_addr_libfunc): New variable. 4992 (symbol_mentioned_p, label_mentioned_p): Ignore UNSPEC_TLS. 4993 (arm_init_builtins): Call arm_init_tls_builtins. 4994 (arm_expand_builtin): Handle ARM_BUILTIN_THREAD_POINTER. 4995 (arm_encode_section_info): Call default_encode_section_info. 4996 * config/arm/arm.h (TARGET_HARD_TP, TARGET_SOFT_TP): Define. 4997 (enum arm_tp_type): New. 4998 (target_thread_pointer): Add declaration. 4999 (LEGITIMATE_CONSTANT_P): Handle TLS. 5000 (LEGITIMATE_PIC_OPERAND_P): Handle TLS. 5001 (OUTPUT_ADDR_CONST_EXTRA): Call arm_output_addr_const_extra. 5002 (enum arm_builtins): Add ARM_BUILTIN_THREAD_POINTER. 5003 * config/arm/arm.md: Add UNSPEC_TLS. 5004 (movsi): Handle TLS. 5005 (pic_add_dot_plus_four, pic_add_dot_plus_eight): Allow for 5006 non-PIC. 5007 (tls_load_dot_plus_eight): New insn and a peephole to create it. 5008 (load_tp_hard, load_tp_soft): New insns. 5009 * arm.opt: Add -mtp=. 5010 * doc/invoke.texi (ARM Options): Document -mtp. 5011 50122005-11-04 Daniel Jacobowitz <dan@codesourcery.com> 5013 5014 * config/arm/lib1funcs.asm: Don't include "libunwind.S". 5015 * config/arm/libunwind.S: Include "lib1funcs.asm". 5016 * config/arm/t-bpabi (LIB1ASMFUNCS): Remove _unwind. 5017 (LIB2ADDEH): Add libunwind.S. 5018 (LIB2ADDEHDEP): Add lib1funcs.asm. 5019 * mklibgcc.in: Handle asm files in libgcc_eh.a. 5020 50212005-11-04 Francois-Xavier Coudert <coudert@clipper.ens.fr> 5022 5023 PR fortran/18452 5024 * c.opt: Add a -lang-fortran option. 5025 * c-opts.c: Add a lang_fortran flag. 5026 (c_common_init_options): Handling the -lang-fortran option. 5027 (c_common_handle_option): Add a case for Fortran options in 5028 preprocessing. Remove cases for -ffixed-form and 5029 -ffixed-line-length. Add a case for -lang-fortran. 5030 50312005-11-03 David Edelsohn <edelsohn@gnu.org> 5032 5033 * config/rs6000/rs6000.c: Include params.h 5034 (optimization_options): Set max-grow-copy-bb-insns default to 16. 5035 (bdesc_2arg): Delete vpkuhss and vpkuwss. 5036 * config/rs6000/altivec.md (UNSPEC_VPKUHSS): Delete. 5037 (UNSPEC_VPKUWSS): Delete. 5038 (altivec_vpkuhss): Delete. 5039 (altivec_vpkuwss): Delete. 5040 * config/rs6000/rs6000.md (plus_eqsi): Remove optimize_size from 5041 final condition. 5042 (neg_eq0<mode>): Remove final condition. 5043 (neg_eq<mode>): Remove condition and split-condition. 5044 50452005-11-04 Alan Modra <amodra@bigpond.net.au> 5046 5047 * config/rs6000/rs6000.c (output_toc): Make "offset" HOST_WIDE_INT. 5048 Use associated print macros. 5049 50502005-11-03 Joseph S. Myers <joseph@codesourcery.com> 5051 5052 PR c++/17964 5053 * diagnostic.c (diagnostic_set_info_translated): New function. 5054 (diagnostic_set_info): Use it. Add comment. 5055 * diagnostic.h (diagnostic_set_info_translated): Declare. 5056 50572005-11-03 Eric Botcazou <ebotcazou@adacore.com> 5058 5059 * dwarf2asm.c (dw2_force_const_mem): Add new parameter 'public'. 5060 On USE_LINKONCE_INDIRECT platforms, build a DECL_ONE_ONLY indirect 5061 reference only if 'public' is true. 5062 (dw2_output_indirect_constant_1): On USE_LINKONCE_INDIRECT platforms, 5063 emit the .hidden directive only if the indirect reference is public. 5064 (dw2_asm_output_encoded_addr_rtx): Add new parameter 'public'. 5065 Pass it to dw2_force_const_mem. 5066 * dwarf2asm.h (dw2_asm_output_encoded_addr_rtx): New param 'public'. 5067 * dwarf2out.c (output_cfi): Adjust calls to above function. 5068 (output_call_frame_info): Likewise. 5069 * except.c (output_ttype): Pass TREE_PUBLIC of the type_info object 5070 as 'public' argument to dw2_asm_output_encoded_addr_rtx. 5071 50722005-11-03 Zdenek Dvorak <dvorakz@suse.cz> 5073 5074 PR tree-optimization/24483 5075 * tree-ssa-loop-ivopts.c (aff_combination_add_elt): Move rest 5076 field to elts if possible. 5077 50782005-11-03 Andrew Pinski <pinskia@physics.uc.edu> 5079 5080 PR middle-end/23155 5081 * gimplifier.c (gimplify_expr): Create a temporary for lvalue 5082 CONSTRUCTOR. 5083 50842005-11-03 Daniel Berlin <dberlin@dberlin.org> 5085 5086 Fix PR tree-optimization/24351 5087 5088 * tree-ssa-structalias.c (struct variable_info): Add 5089 collapsed_into. 5090 (get_varinfo_fc): New function to follow collapsing. 5091 (new_var_info): Set collapsed_to to NULL. 5092 (dump_constraint): Follow collapsing. 5093 (build_constraint_graph): Handle collapsing. 5094 (do_simple_structure_copy): Return false if something bad 5095 happened. 5096 (collapse_rest_of_var): New function. 5097 (do_structure_copy): Collapse if do_simple_structure_copy returns 5098 false. 5099 51002005-11-03 Andrew Pinski <pinskia@physics.uc.edu> 5101 5102 PR middle-end/24589 5103 * gimplify.c (gimplify_expr) <case CONSTRUCTOR>: Add the 5104 expressions to a statement list instead of gimplifying them. 5105 51062005-11-03 Eric Botcazou <ebotcazou@libertysurf.fr> 5107 5108 PR rtl-optimization/23585 5109 * rtlanal.c (rtx_addr_can_trap_p_1) <PLUS>: Return 0 for an address 5110 that can't trap plus a constant integer, if the mode has zero size. 5111 51122005-11-03 Ulrich Weigand <uweigand@de.ibm.com> 5113 5114 PR target/24620 5115 * config/s390/s390.md ("*insv<mode>_reg_imm"): Accept any CONST_INT 5116 as operand 2. 5117 ("*insv<mode>_reg_extimm"): Likewise. 5118 51192005-11-03 Joseph S. Myers <joseph@codesourcery.com> 5120 5121 PR c/24329 5122 * c-pretty-print.c (pp_c_type_specifier): Do not recurse if 5123 c_common_type_for_mode returns an unnamed type. 5124 51252005-11-02 Richard Henderson <rth@redhat.com> 5126 5127 PR target/9350 5128 PR target/24374 5129 * dwarf2out.c (dwarf2out_reg_save_reg): New. 5130 (dwarf2out_frame_debug_expr): Return after dwarf_handle_frame_unspec. 5131 * function.c (assign_parms): Use calls.internal_arg_pointer. 5132 (expand_main_function): Remove FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN 5133 code. 5134 * target-def.h (TARGET_INTERNAL_ARG_POINTER): New. 5135 (TARGET_CALLS): Add it. 5136 * target.h (struct gcc_target): Add calls.internal_arg_pointer. 5137 * targhooks.c (default_internal_arg_pointer): New. 5138 * targhooks.h (default_internal_arg_pointer): Declare. 5139 * tree.h (dwarf2out_reg_save_reg): Declare. 5140 * doc/tm.texi (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Remove. 5141 * config/i386/i386.c (dbx_register_map): Add return column. 5142 (dbx64_register_map, svr4_dbx_register_map): Likewise. 5143 (TARGET_INTERNAL_ARG_POINTER, ix86_internal_arg_pointer): New. 5144 (TARGET_DWARF_HANDLE_FRAME_UNSPEC, ix86_dwarf_handle_frame_unspec): New. 5145 (ix86_function_ok_for_sibcall): Disable if force_align_arg_pointer. 5146 (ix86_save_reg): Save force_align_arg_pointer. 5147 (ix86_emit_save_regs): Make regno unsigned. 5148 (ix86_emit_save_regs_using_mov): Likewise. 5149 (ix86_expand_prologue): Handle force_align_arg_pointer. 5150 (ix86_expand_epilogue): Likewise. 5151 * config/i386/i386.h: (dbx_register_map): Update. 5152 (dbx64_register_map, svr4_dbx_register_map): Update. 5153 (struct machine_function): Add force_align_arg_pointer. 5154 * config/i386/i386.md (UNSPEC_REG_SAVE, UNSPEC_DEF_CFA): New. 5155 (UNSPEC_TP, UNSPEC_TLS_GD, UNSPEC_TLS_LD_BASE): Renumber. 5156 (TARGET_PUSH_MEMORY peepholes): Disable if RTX_FRAME_RELATED_P. 5157 51582005-11-02 Jan Hubicka <jh@suse.cz> 5159 5160 PR target/23303 5161 * i386.md: Add peep2 for simplyfing array accesses. 5162 51632005-11-02 Ulrich Weigand <uweigand@de.ibm.com> 5164 5165 PR target/24615 5166 * config/s390/s390-protos.h (s390_decompose_shift_count): Declare. 5167 * config/s390/s390.c (s390_decompose_shift_count): New function. 5168 (s390_extra_constraint_str) ['Y']: Use s390_decompose_shift_count. 5169 (print_shift_count_operand): Use s390_decompose_shift_count. 5170 * config/s390/predicates.md ("setmem_operand", "shift_count_operand"): 5171 Use s390_decompose_shift_count. Do not accept any non-base hard regs. 5172 51732005-11-02 Ulrich Weigand <uweigand@de.ibm.com> 5174 5175 PR target/24600 5176 * loop.c (loop_givs_rescan): Use force_operand to expand 5177 complex GIVs. 5178 51792005-11-02 Andrew Pinski <pinskia@physics.uc.edu> 5180 5181 PR 22429 5182 * fold-const.c (build_range_check): Use unsigned when signed 5183 overflow is undefined also. If etype is subtype, make sure that 5184 the subtraction is in the supertype. 5185 51862005-11-02 Richard Henderson <rth@redhat.com> 5187 5188 PR target/24178 5189 * config/alpha/alpha.c (get_aligned_mem): Honor alignment given 5190 by MEM_ALIGN. 5191 51922005-11-01 Richard Henderson <rth@redhat.com> 5193 5194 PR 21518 5195 * loop.c (scan_loop): Do not propagate computations to a hard 5196 register destination with SMALL_REGISTER_CLASSES. 5197 51982005-11-01 Joseph S. Myers <joseph@codesourcery.com> 5199 5200 * config/rs6000/rs6000.c (rs6000_rtx_costs): Do not add extra 5201 costs for MULT inside PLUS or MINUS. 5202 52032005-11-01 Bob Wilson <bob.wilson@acm.org> 5204 5205 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Add a byte of padding. 5206 (TRAMPOLINE_SIZE): Round up to 60. 5207 * config/xtensa/lib2funcs.S (TRAMPOLINE_SIZE): Likewise. 5208 52092005-10-31 James E. Wilson <wilson@specifix.com> 5210 5211 PR debug/24444 5212 * dwarf2out.c (convert_cfa_to_loc_list): Put inside DWARF2_UNWIND_INFO 5213 ifdef. Put ifdefs around call in gen_subprogram_die. 5214 (compute_frame_pointer_to_cfa_displacement): Likewise. 5215 (gen_subprogram_die): Restore old code for when DWARF2_UNWIND_INFO is 5216 not defined. 5217 5218 PR rtl-optimization/17356 5219 * cfgrtl.c (purge_dead_edges): Undo last change. In EDGE_EH code, 5220 add check for CALL_INSN if EDGE_ABRNOMAL_CALL true. 5221 52222005-10-31 Jan Hubicka <jh@suse.cz> 5223 5224 PR middle-end/24093 5225 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Watch negative 5226 5227 PR target/20928 5228 * i386.c (legitimize_pic_address): Deal with large immediates. 5229 5230 PR profile/20815 5231 * coverage.c (coverage_checksum_string): Fix code to stip random seeds 5232 from symbol names while computing checkup. 5233 5234 PR profile/24487 5235 * predict.c (predict_loops): Do not estimate more than 5236 MAX_PRED_LOOP_ITERATIONS in PRED_LOOP_ITERATIONS heuristic. 5237 * predict.def (MAX_PRED_LOOP_ITERATIONS): Define. 5238 52392005-10-31 Andrew MacLeod <amacleod@redhat.com> 5240 5241 PR tree-optimization/19097 5242 * tree-ssa-operands.c (correct_use_link): Don't look for modified stmts. 5243 52442005-10-31 J"orn Rennecke <joern.rennecke@st.com> 5245 5246 * optabs.c (expand_unop): Take TRULY_NOOP_TRUNCATION into account. 5247 52482005-10-31 Andrew Pinski <pinskia@physics.uc.edu> 5249 5250 PR middle-end/23492 5251 * tree-inline.c (setup_one_parameter): If the init_stmt 5252 is NULL, don't insert the statement. 5253 52542005-10-30 Jan Hubicka <jh@suse.cz> 5255 5256 PR tree-optimization/24172 5257 * tree-inline.c (copy_body_r): Unshare the substituted value first. 5258 52592005-10-30 Hans-Peter Nilsson <hp@bitrange.com> 5260 5261 * config/mmix/mmix.c (mmix_intval): Correct handling of DFmode 5262 constants for hosts with long != 32 bits. 5263 52642005-10-28 Andreas Krebbel <krebbel1@de.ibm.com> 5265 5266 PR middle-end/24093 5267 * ipa-inline.c (craph_decide_recursive_inlining): Fix return value. 5268 52692005-10-28 Aldy Hernandez <aldyh@redhat.com> 5270 5271 * config/ms1/ms1.h (TARGET_MS1_64_001): New. 5272 (TARGET_MS1_16_002): New. 5273 (TARGET_MS1_16_003): New. 5274 5275 * config/ms1/ms1.md ("decrement_and_branch_until_zero"): Rewrite. 5276 ("*decrement_and_branch_until_zero_no_clobber"): New. 5277 Add corresponding splitter for decrement_and_branch_until_zero 5278 instruction. 5279 Key all decrement_and_branch_until_zero patterns off of 5280 TARGET_MS1_16_003. 5281 52822005-10-28 Andrew Pinski <pinskia@physics.uc.edu> 5283 5284 PR middle-end/24362 5285 * tree-complex.c (extract_component): Treat RESULT_DECL 5286 like the rest of the decls. 5287 52882005-10-25 Eric Botcazou <ebotcazou@adacore.com> 5289 5290 * config/ia64/ia64.c (ia64_output_function_profiler): Emit an 5291 indirect call to _mcount if the function needs a static chain. 5292 52932005-10-25 Eric Botcazou <ebotcazou@libertysurf.fr> 5294 Caroline Tice <ctice@apple.com> 5295 5296 PR rtl-optimization/24460 5297 * dwarf2out.c (have_switched_text_sections): New boolean variable. 5298 (dwarf2out_switch_text_section): Set it to true instead of 5299 incrementing separate_line_info_table_in_use. 5300 (output_loc_list): Additionally test have_switched_text_sections. 5301 (output_ranges): Likewise. 5302 (dwarf2out_finish): Likewise. 5303 * varasm.c (assemble_start_function): Do not call 5304 insert_section_boundary_note. 5305 (assemble_end_function): If flag_reorder_blocks_and_partition, 5306 switch to the function's section before emitting the .size directive. 5307 * bb-reorder.c (insert_section_boundary_note): Staticify. 5308 (rest_of_handle_reorder_blocks): Call insert_section_boundary_note. 5309 * output.h (insert_section_boundary_note): Delete. 5310 53112005-10-24 Andrew Pinski <pinskia@physics.uc.edu> 5312 5313 PR c/23103 5314 * c-format.c (check_format_types): Use lang_hooks.types_compatible_p 5315 instead of pointer equality when comparing types. 5316 53172005-10-24 James E. Wilson <wilson@specifix.com> 5318 5319 * sched-deps.c (flush_pending_lists): Pass 1 not 0 in first two 5320 add_dependence_list_and_free calls. 5321 53222005-10-24 Steven Bosscher <stevenb@suse.de> 5323 5324 * contrib.texi: Add the names of the LLNL folks who donated 5325 Cray pointer support for gfortran. 5326 53272005-10-24 Steven Bosscher <stevenb@suse.de> 5328 5329 PR tree-optimization/24225 5330 * profile.c (branch_prob): Look from end to start through a 5331 basic block when looking for a locus. 5332 53332005-10-24 Richard Henderson <rth@redhat.com> 5334 5335 * pa.c (store_reg_modify): Set RTX_FRAME_RELATED_P on each set in 5336 parallel. 5337 (hppa_expand_prologue): Likewise. 5338 53392005-10-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 5340 5341 * pa-linux.h (NO_PROFILE_COUNTERS): Delete define. 5342 (NO_DEFERRED_PROFILE_COUNTERS): Define. 5343 * pa.h (NO_PROFILE_COUNTERS): Define. 5344 * pa.c (NO_DEFERRED_PROFILE_COUNTERS): Define if not defined. 5345 (funcdef_nos): New vector to hold label numbers of deferred profile 5346 counters. 5347 (output_deferred_profile_counters): New function. 5348 (hppa_profile_hook): Push label number onto funcdef_nos. 5349 (pa_hpux_file_end): Call output_deferred_profile_counters if 5350 NO_DEFERRED_PROFILE_COUNTERS is false. 5351 5352 * pa-protos.h (get_deferred_plabel): New prototype. 5353 * pa.c (get_plabel): Rename to get_deferred_plabel. Return plabel. 5354 Make global. 5355 (output_call): Adjust calls. 5356 53572005-10-24 Alan Modra <amodra@bigpond.net.au> 5358 5359 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Explain 5360 peculiarity of GOT/TOC section usage. 5361 53622005-10-23 Andrew Pinski <pinskia@physics.uc.edu> 5363 5364 PR objc/24435 5365 * c-common.c (constant_string_class_name): Add documentation. 5366 53672005-10-23 Kaz Kojima <kkojima@gcc.gnu.org> 5368 5369 PR target/23832 5370 * recog.c (peephole2_optimize): Increment peep2_current_count 5371 only when the slot is empty. 5372 53732005-10-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 5374 5375 PR ada/23957 5376 * except.c (output_function_exception_table): Call 5377 assemble_external_libcall if we need a personality function. 5378 53792005-10-21 Eric Botcazou <ebotcazou@libertysurf.fr> 5380 5381 PR rtl-optimization/24460 5382 * bb-reorder.c (fix_crossing_unconditional_branches): Do not 5383 set the basic block for barriers. 5384 53852005-10-21 Janis Johnson <janis187@us.ibm.com> 5386 5387 * var-tracking.c (vt_initialize): Initialize post. 5388 53892005-10-21 Devang Patel <dpatel@apple.com> 5390 5391 PR/24220 5392 * c-common.c (vector_types_convertible_p): Check vector element type. 5393 53942005-10-21 Kaz Kojima <kkojima@gcc.gnu.org> 5395 5396 * config/sh/sh.c (prepare_move_operands): Handle the address 5397 constant which is a tls symbolic address plus a constant. 5398 53992005-10-21 Andrew Pinski <pinskia@physics.uc.edu> 5400 5401 PR driver/24473 5402 * gcc.c (main): Use the correct counter for erroring out 5403 about mulitple files. 5404 54052005-10-21 Alan Modra <amodra@bigpond.net.au> 5406 5407 PR target/24465 5408 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Always 5409 use r2 for 64-bit tls .got access. 5410 54112005-10-21 Paolo Bonzini <bonzini@gnu.org> 5412 5413 * dojump.c (do_jump): Handle side-effecting TRUTH_AND_EXPR and 5414 TRUTH_OR_EXPR. 5415 54162005-10-20 Steven Bosscher <stevenb@suse.de> 5417 5418 PR tree-optimization/24307 5419 * tree-cfg.c (tree_find_edge_insert_loc): Handle naked RETURN_EXPR. 5420 54212005-10-20 Alexandre Oliva <aoliva@redhat.com> 5422 5423 PR middle-end/24295 5424 * cgraphunit.c (cgraph_varpool_remove_unreferenced_decls): Mark 5425 alias targets. 5426 * varasm.c (find_decl_and_mark_needed): After cgraph global info 5427 is ready, stop marking functions, but still mark variables. 5428 54292005-10-20 Richard Guenther <rguenther@suse.de> 5430 5431 PR c++/24439 5432 * fold-const.c (invert_truthvalue): Handle COND_EXPR with 5433 void type operands. 5434 54352005-10-20 Eric Botcazou <ebotcazou@libertysurf.fr> 5436 5437 PR rtl-optimization/23585 5438 * rtlanal.c (rtx_addr_can_trap_p_1): New predicate extracted from... 5439 (rtx_addr_can_trap_p): ... here. Invoke rtx_addr_can_trap_p_1. 5440 (may_trap_p_1): New predicate extracted from... 5441 (may_trap_p): ... here. Invoke may_trap_p_1. 5442 (may_trap_or_fault_p): New predicate. 5443 * rtl.h (may_trap_or_fault_p): Declare it. 5444 * reorg.c (steal_delay_list_from_target): Use may_trap_or_fault_p 5445 instead of may_trap_p. 5446 (steal_delay_list_from_fallthrough): Likewise. 5447 (fill_simple_delay_slots): Likewise. 5448 (fill_slots_from_thread): Likewise. 5449 * function.c (pad_to_arg_alignment): Rework comment about 5450 SPARC_STACK_BOUNDARY_HACK. 5451 * config/sparc/sparc.h: Likewise. 5452 54532005-10-19 Adrian Straetling <straetling@de.ibm.com> 5454 5455 * config/s390/s390.c (s390_expand_insv): New. 5456 * config/s390/s390-protos.h (s390_expand_insv): Declare. 5457 * config/s390/s390.md ("UNSPEC_SETHIGH"): Rename to "UNSPEC_ICM". 5458 ("icm_hi"): Remove mode attribute. 5459 ("*sethigh<mode><mode>"): Rewrite to "sethighpart<mode>". 5460 Adjust all uses. 5461 ("*extracthi", "*extractqi"): Remove. 5462 (extv<mode>", "*extzv<mode>"): New. 5463 ("insv", "*insv<mode>_mem_reg", "*insvdi_mem_reghigh", 5464 "*insv<mode>_reg_imm", "*insv<mode>_reg_extimm"): New. 5465 54662005-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> 5467 5468 * cfgexpand.c (discover_nonconstant_array_refs_r, 5469 discover_nonconstant_array_refs): Move here from tree-outof-ssa.c 5470 (tree_expand_cfg): Call discover_nonconstant_array_refs. 5471 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to 5472 discover_nonconstant_array_refs. 5473 54742005-10-19 Steven Bosscher <stevenb@suse.de> 5475 5476 PR c/23228 5477 * c-decl.c (pop_scope): Don't warn about an unused variable 5478 if it is marked with TREE_NO_WARNING. 5479 (duplicate_decls): Set TREE_NO_WARNING if olddecl and newdecl 5480 somenow mismatch and olddecl is to be replaced. 5481 54822005-10-19 Eric Botcazou <ebotcazou@libertysurf.fr> 5483 5484 PR middle-end/23199 5485 * cfgrtl.c (safe_insert_insn_on_edge): Use can_copy_p to detect 5486 whether registers live on the edge can be saved/restored. 5487 54882005-10-19 Kaz Kojima <kkojima@gcc.gnu.org> 5489 5490 * config/sh/sh.c (fixup_mova): Skip notes. 5491 54922005-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> 5493 5494 * config/s390/s390-protos.h (s390_hard_regno_rename_ok): Add prototype. 5495 * config/s390/s390.c (s390_hard_regno_rename_ok): New function. 5496 (s390_can_eliminate): Handle BASE_REGNUM elimination. 5497 (s390_initial_elimination_offset): Likewise. 5498 (s390_conditional_register_usage): BASE_REGNUM is no longer a fixed 5499 register on TARGET_ZARCH targets. 5500 * config/s390/s390.h (HARD_REGNO_RENAME_OK): Define 5501 (INITIAL_FRAME_POINTER_OFFSET): Remove. 5502 (REG_ALLOC_ORDER): Move BASE_REGNUM lower. 5503 (ELIMINABLE_REGS): Add BASE_REGNUM elimination rule. 5504 55052005-10-19 Andreas Krebbel <krebbel1@de.ibm.com> 5506 5507 * config/s390/s390.md: Comment describing output modifiers updated. 5508 * config/s390/s390.c (print_operand): Likewise. 5509 55102005-10-19 Andreas Krebbel <krebbel1@de.ibm.com> 5511 5512 * config/s390/s390.c (override_options): Added check for -mstack-size 5513 64k limitation. 5514 * doc/invoke.texi: Mention that limit in the documenation. 5515 55162005-10-18 Paolo Bonzini <bonzini@gnu.org> 5517 5518 PR #19672 5519 * dojump.c (do_jump): Handle TRUTH_AND_EXPR and TRUTH_OR_EXPR here. 5520 55212005-10-18 Daniel Berlin <dberlin@dberlin.org> 5522 5523 Fix PR tree-optimization/24231 5524 5525 * tree-ssa-pre.c (try_look_through_load): Skip abnormal phi names 5526 (compute_avail): Ditto. 5527 55282005-10-18 Richard Henderson <rth@redhat.com> 5529 5530 PR target/24428 5531 * config/i386/i386.c (legitimate_constant_p): Check 5532 SYMBOL_REF_TLS_MODEL directly. Don't fallthru to SYMBOL_REF 5533 if LABEL_REF. 5534 (legitimate_pic_operand_p): Test SYMBOL_REF_TLS_MODEL directly. 5535 (legitimate_pic_address_disp_p): Reorg CONST checking to make 5536 sure SYMBOL_REF_TLS_MODEL is tested. Test SYMBOL_REF_TLS_MODEL 5537 directly. 5538 (print_operand_address): Likewise. 5539 * config/i386/predicates.md (x86_64_immediate_operand): Test 5540 SYMBOL_REF_TLS_MODEL properly inside CONST. 5541 (x86_64_zext_immediate_operand): Likewise. 5542 (global_dynamic_symbolic_operand, local_dynamic_symbolic_operand, 5543 initial_exec_symbolic_operand, local_exec_symbolic_operand): Remove. 5544 * config/i386/i386-protos.h: Remove predicates.md entries. 5545 55462005-10-18 Danny Smith <dannysmith@users.sourceforge.net> 5547 5548 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): 5549 Check that elements of TYPE_METHODS are FUNCTION_DECLs. 5550 55512005-10-17 Alexey Starovoytov <alexey.starovoytov@sun.com> 5552 Ian Lance Taylor <ian@airs.com> 5553 5554 PR middle-end/23522 5555 * fold-const.c (fold_widened_comparison): Do not allow range based 5556 constant folding when right operand cannot be unwidened. 5557 55582005-10-17 Richard Henderson <rth@redhat.com> 5559 5560 * builtins.c (expand_builtin_synchronize): Build a new-style asm 5561 with a memory clobber. 5562 55632005-10-17 James E Wilson <wilson@specifix.com> 5564 5565 PR rtl-optimization/17356 5566 * cfgrtl.c (purge_dead_edges): Check for EDGE_ABNORMAL_CALL before 5567 checking for EDGE_EH. 5568 55692005-10-17 Eric Botcazou <ebotcazou@libertysurf.fr> 5570 5571 * config/sparc/sparc.c (function_arg_slotno): In 64-bit mode, align 5572 the slot on an even boundary for any type with 16-byte alignment. 5573 55742005-10-17 Hans-Peter Nilsson <hp@axis.com> 5575 5576 PR target/23424 5577 * md.texi (Modifiers) <%>: Clarify that % doesn't work 5578 after register allocation. 5579 55802005-10-17 DJ Delorie <dj@redhat.com> 5581 5582 * config/m32c/m32c.c (m32c_pushm_popm): Don't mark epilogue insns 5583 as frame related. 5584 55852005-10-17 Nathan Sidwell <nathan@codesourcery.com> 5586 5587 PR c++/22551 5588 * c-common.c (c_add_case_label): Revert my 2005-10-14 clearing of 5589 overflow flags. 5590 55912005-10-17 Kaz Kojima <kkojima@gcc.gnu.org> 5592 5593 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_schedule_insns 5594 to 2 if it's already non-zero. 5595 (OVERRIDE_OPTIONS): Clear flag_schedule_insns if flag_exceptions 5596 is set and warn about it if flag_schedule_insns is 1. 5597 55982005-10-17 Paul Woegerer <paul.woegerer@nsc.com> 5599 5600 * config/crx/crx.md: Compare-and-branch instructions need to 5601 invalidate CC. 5602 56032005-10-17 Uros Bizjak <uros@kss-loka.si> 5604 5605 PR target/24315 5606 * config/i386/i386.md (*pushdi2_rex64 splitter) 5607 (*movdi_1_rex64 splitter, *ashldi3_1 splitter) 5608 (*ashrdi3_1 splitter, *lshrdi3_1 splitter): Delay splitting after 5609 flow2 pass only when (optimize > 0 && flag_peephole2). 5610 56112005-10-16 Andrew Pinski <pinskia@physics.uc.edu> 5612 5613 PR driver/22544 5614 * gcc.c (have_c): New static variable. 5615 (have_o): Likewise. 5616 (process_command): Remove declation of have_c. 5617 Set have_o to 1 when handling -o. 5618 (main): Add a fatel error if there are multiple 5619 files specified and -o and -c/-S is passed witout 5620 -combine or multiple languages. 5621 56222005-10-16 Daniel Berlin <dberlin@dberlin.org> 5623 5624 Fix PR tree-optimization/22444 5625 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): 5626 Assert that we don't hit something with subvars. 5627 (setup_pointers_and_addressables): Don't add things with subvars, 5628 because we'll already process the subvars for aliasing purposes. 5629 56302005-10-16 Hans-Peter Nilsson <hp@axis.com> 5631 5632 PR target/23424 5633 * config/cris/cris.md ("*mov_side<mode>", "*mov_sidesisf") 5634 ("*mov_side<mode>_mem", "*mov_sidesisf_mem", "*clear_side<mode>") 5635 ("*ext_sideqihi", "*ext_side<mode>si", "*op_side<mode>") 5636 ("*op_swap_side<mode>", "*extopqihi_side", "*extop<mode>si_side") 5637 ("*extopqihi_swap_side", "*extop<mode>si_swap_side"): Have separate, 5638 swapped, alternatives for the R constraint. 5639 5640 PR middle-end/24341 5641 * builtins.c (get_builtin_sync_mode): Make unlimited 5642 mode_for_size request. 5643 56442005-10-15 Richard Henderson <rth@redhat.com> 5645 5646 * gimplify.c (gimplify_var_or_parm_decl): Split out from ... 5647 (gimplify_expr): ... here. 5648 (gimplify_compound_lval): Use it in initial scan loop. Allow 5649 fb_lvalue in base expression. 5650 56512005-10-15 Richard Henderson <rth@redhat.com> 5652 5653 PR 23714 5654 * builtins.c (expand_builtin_trap): Export. 5655 * expr.h (expand_builtin_trap): Declare. 5656 * expr.c (expand_assignment): Emit a trap for integral offsets 5657 from registers that weren't reduced to bitpos. 5658 5659 * tree-cfg.c (mark_array_ref_addressable_1): Remove. 5660 (mark_array_ref_addressable): Remove. 5661 * tree-flow.h (mark_array_ref_addressable): Remove. 5662 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Don't call it. 5663 56642005-10-15 James E Wilson <wilson@specifix.com> 5665 5666 PR target/24232 5667 * sched-deps.c (add_dependence_list): New arg UNCOND. Fix all callers. 5668 (add_dependence_list_and_free): Likewise. 5669 (sched_analyze_2, case MEM): Delete sched_insns_conditions_mutex_p 5670 call. 5671 56722005-10-15 Diego Novillo <dnovillo@redhat.com> 5673 5674 PR 23141 5675 PR 23142 5676 * tree-vrp.c (vrp_meet): Fix the intersection of equivalence 5677 sets VR0->EQUIV and VR1->EQUIV when meeting a range and an 5678 anti-range. 5679 (vrp_visit_phi_node): Only prevent infinite iterations when 5680 the previous result and the new result are both VR_RANGEs. 5681 56822005-10-15 Ranjit Mathew <rmathew@gcc.gnu.org> 5683 5684 * tree-into-ssa.c (mark_def_sites): Correct minor typo in 5685 function comment. 5686 56872005-10-14 Volker Reichelt <reichelt@igpm.rwth-aachen.de> 5688 5689 PR c/23439 5690 * c-parser.c (c_parser_for_statement): Use location of RID_FOR 5691 to initialize loc. 5692 56932005-10-14 Per Bothner <per@bothner.com> 5694 5695 PR preprocessor/21250 5696 * c-ppoutput.c (print_line): Print internal line 0 as 1. 5697 56982005-10-14 Nathan Sidwell <nathan@codesourcery.com> 5699 5700 PR c++/22551 5701 * c-common.c (c_add_case_label): Clear LOW_VALUE and HIGH_VALUE's 5702 overflow flags. Refactor some conditionals. 5703 57042005-10-13 Andrew Pinski <pinskia@physics.uc.edu> 5705 5706 PR tree-opt/21304 5707 * tree-dfa.c (add_referenced_var): Only look at decls which 5708 have TREE_CONSTANT or TREE_READONLY set instead of if 5709 !TREE_PUBLIC or !TREE_CONSTANT. 5710 57112005-10-13 James E Wilson <wilson@specifix.com> 5712 5713 * doc/invoke.texi: For -x, add f95-cpp-input. 5714 * doc/install.texi: For --enable-languages doc, change f95 to fortran. 5715 57162005-10-12 Sebastian Pop <pop@cri.ensmp.fr> 5717 5718 PR tree-optimization/24262 5719 * tree-data-ref.c (analyze_offset_expr): Check that init is invariant 5720 in loop all the time. 5721 57222005-10-12 Richard Henderson <rth@redhat.com> 5723 5724 PR c/24255 5725 * tree.h (DECL_TRANSPARENT_UNION): Remove. 5726 * function.c (assign_parm_find_data_types): Don't support it. 5727 * print-tree.c (print_node): Likewise. 5728 * c-common.c (handle_transparent_union_attribute): Likewise. 5729 Use build_duplicate_type. 5730 * tree-inline.c (remap_type_1): Split out of remap_type; 5731 properly remap aggregate fields. 5732 (build_duplicate_type): New. 5733 * doc/extend.texi (Variable Attributes): Remove documentation 5734 for transparent_union. 5735 57362005-10-12 Eric Botcazou <ebotcazou@libertysurf.fr> 5737 5738 PR target/24284 5739 * config/sparc/sparc.c (gen_stack_pointer_inc): Build by hand. 5740 (gen_stack_pointer_dec): Likewise. 5741 57422005-10-12 Danny Smith <dannysmith@users.sourceforge.net> 5743 5744 PR middle-end/21275 5745 PR middle-end/21766 5746 * target.h (struct gcc_target): Add valid_dllimport_attribute_p 5747 target hook. 5748 (struct cxx): Add adjust_class_at_definition target hook. 5749 * target-def.h: (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): New define, 5750 defaulting to hook_bool_tree_true. Add to TARGET_INITIALIZER 5751 (TARGET_CXX_ADJUST_CLASS_AT_DEFINITION): New define, defaulting to 5752 hook_void_tree. Add to TARGET_CXX. 5753 * tree.h (struct decl_with_vis): Rename non_addr_const_p field to 5754 dllimport_flag. 5755 (DECL_NON_ADDR_CONSTANT_P): Replace with DECL_DLLIMPORT_P macro. 5756 * tree.c (merge_dllimport_decl_attributes): Check DECL_DLLIMPORT_P 5757 instead of attribute. Check for dllexport override. Warn if 5758 inconsistent dll linkage. Don't lose old dllimport if decl has 5759 had address referenced. Tweak lookup of dllimport atribute. 5760 (handle_dll_attribute): Check targetm.valid_dllimport_attribute_p 5761 for target specific rules. Don't add dllimport attribute if 5762 DECL_DECLARED_INLINE_P. Set DECL_DLLIMPORT_P when adding 5763 dllimport attribute. 5764 (staticp): Replace DECL_NON_ADDR_CONSTANT_P with DECL_DLLIMPORT_P. 5765 * varasm.c (initializer_constant_valid_p): Replace 5766 DECL_NON_ADDR_CONSTANT_P with DECL_DLLIMPORT_P 5767 5768 PR target/21801 5769 PR target/23589 5770 * config.gcc (i[34567]86-*-cygwin*): Add winnt-cxx.o to 5771 'cxx_target_objs', winnt-stubs,o to 'extra_objs'. 5772 (i[34567]86-*-mingw32*): Likewise. 5773 5774 * doc/tm.texi (TARGET_CXX_ADJUST_CLASS_AT_DEFINITION): Document. 5775 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Document. 5776 5777 * config/i386/winnt.c (i386_pe_dllimport_p): Factor out 5778 C++-specific code. Change return value to bool. 5779 (i386_pe_dllimport_p): Likewise. 5780 (associated_type): Simplify and make language-independent 5781 (i386_pe_encode_section_info): Replace override of ambiguous 5782 dllimport symbol refs with a gcc_assert. 5783 (i386_pe_valid_dllimport_attribute_p): Define. 5784 * config/i386/winnt-cxx.c: New file. Define C++ versions of 5785 i386_pe_type_dllimport_p, i386_pe_type_dllexport_p, 5786 i386_pe_adjust_class_at_definition. 5787 * config/i386/winnt-stubs.c: New file. Define stub versions of 5788 lang-specific functions. 5789 * config/i386/i386-protos.h: Declare winnt-[cxx|stubs].c functions 5790 i386_pe_type_dllimport_p, i386_pe_type_dllexport_p, 5791 i386_pe_adjust_class_at_definition. 5792 (i386_pe_valid_dllimport_attribute_p): Declare. 5793 * config/i386/cygming.h (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Define. 5794 (TARGET_CXX_ADJUST_CLASS_AT_DEFINITION): Define. 5795 * config/i386/t-cygming: Add rules for winnt-cxx.o, winnt-stubs.o. 5796 5797 PR target/19704 5798 * config/i386/i386.c (ix86_function_ok_for_sibcall): Replace test for 5799 dllimport attribute with test of DECL_DLLIMPORT_P. 5800 58012005-10-12 Adrian Straetling <straetling@de.ibm.com> 5802 5803 * combine.c (make_extraction): Correct offset computation. 5804 58052005-10-12 Hans-Peter Nilsson <hp@axis.com> 5806 5807 * config/cris/t-linux (LIMITS_H_TEST): Define. 5808 58092005-10-12 Richard Henderson <rth@redhat.com> 5810 5811 PR rtl-opt/23324 5812 * cfgexpand.c (add_alias_set_conflicts): Use objects_must_conflict_p. 5813 58142005-10-12 Richard Guenther <rguenther@suse.de> 5815 5816 * Makefile.in (CGRAPH_H): Depend on $(TREE_H). 5817 58182005-10-12 Nathan Sidwell <nathan@codesourcery.com> 5819 5820 PR c++/19964 5821 * stor-layout.c (place_field): Set DECL_FIELD_OFFSET and 5822 DECL_FIELD_BIT_OFFSET of FIELD_DECLs, even if they have an invalid 5823 type. 5824 58252005-10-12 Richard Guenther <rguenther@suse.de> 5826 5827 PR c++/23799 5828 * varasm.c (output_constant): Correct typo from previous 5829 patch by DJ. 5830 58312005-10-11 Ian Lance Taylor <ian@airs.com> 5832 5833 PR rtl-optimization/13931 5834 * combine.c: Revert patch of 2003-05-14, and: 5835 (try_combine): Only set elim_i1 and elim_i2 if the destination is 5836 completely killed in the appropriate insn. 5837 (distribute_notes): Don't skip multiple hard register test for 5838 elim_i1 and elim_i2. 5839 58402005-10-11 Richard Henderson <rth@redhat.com> 5841 5842 PR c/24255 5843 * c-typeck.c (convert_for_assignment): Use build_constructor_single 5844 to initialize a transparent union instead of a nop_expr. 5845 58462005-10-11 Richard Henderson <rth@redhat.com> 5847 5848 * Makefile.in (tree-ssa-dce.o): Depend on SCEV_H. 5849 * tree-ssa-dce.c: Include tree-scalar-evolution.h. 5850 (tree_ssa_dce_loop): Call scev_reset. 5851 5852 PR tree-opt/24300 5853 * Makefile.in (tree-ssa-dce.o): Depend on CFGLOOP_H. 5854 * tree-ssa-dce.c: Include cfgloop.h. 5855 (tree_ssa_dce_loop, pass_dce_loop): New. 5856 * tree-pass.h (pass_dce_loop): Declare it. 5857 * passes.c (init_optimization_passes): Use it. 5858 58592005-10-11 Eric Botcazou <ebotcazou@libertysurf.fr> 5860 5861 PR middle-end/24263 5862 * convert.c (convert_to_real): Revert 2005-10-05 patch. 5863 Only apply the optimization for rounding builtins if the inner 5864 cast is also an extension. 5865 58662005-10-11 Andrew Pinski <pinskia@physics.uc.edu> 5867 5868 PR tree-opt/23946 5869 * tree-ssa-ccp.c (execute_fold_all_builtins): Call 5870 mark_new_vars_to_rename instead of update_stmt. 5871 58722005-10-11 Bernd Schmidt <bernd.schmidt@analog.com> 5873 5874 * config/bfin/crti.s (__init, __fini): Renamed from _init, _fini. 5875 58762005-10-11 Jakub Jelinek <jakub@redhat.com> 5877 5878 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use mmxadd type 5879 for setting MMX register to 0 rather than mmx. 5880 58812005-10-10 Mark Mitchell <mark@codesourcery.com> 5882 5883 * toplev.c (check_global_declaration_1): Robustify. 5884 58852005-10-10 Steve Ellcey <sje@cup.hp.com> 5886 5887 PR target/12098 5888 * configure.ac: Move gas check from mips specific case to common case. 5889 Do check for GNU as for mips*-*-* and *-*-hpux* targets. 5890 * configure: Regenerate 5891 * doc/install.texi: Update. 5892 58932005-10-10 Eric Botcazou <ebotcazou@libertysurf.fr> 5894 5895 PR target/24284 5896 * config/sparc/sparc.c (sparc_expand_prologue): Remove bogus PATTERN. 5897 58982005-10-10 Maciej W. Rozycki <macro@linux-mips.org> 5899 5900 * gcc.c (do_spec_1): Accept numeric characters in file name 5901 suffixes. 5902 59032005-10-10 Nick Clifton <nickc@redhat.com> 5904 5905 * config/arm/arm.c: Remove extraneous whitespace. Remove comment 5906 describing the deleted arm_gen_rotated_half_load function. 5907 59082005-10-09 Kaz Kojima <kkojima@gcc.gnu.org> 5909 5910 * config/sh/sh.c (emit_fpu_switch): Set TREE_PUBLIC for 5911 __fpscr_values. 5912 59132005-10-09 Daniel Jacobowitz <dan@codesourcery.com> 5914 5915 * config.gcc (arm*-*-linux*): Remove redundant extra_parts and 5916 gnu_ld assignments. 5917 * config/arm/t-linux-eabi (LIB1ASMFUNCS) 5918 (EXTRA_MULTILIB_PARTS): Define. 5919 * config/arm/linux-elf.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC) 5920 (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC) 5921 (LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Move to... 5922 * config/arm/uclinux-elf.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC) 5923 (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC) 5924 (LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): ... here. 5925 59262005-10-09 Zdenek Dvorak <dvorakz@suse.cz> 5927 5928 PR tree-optimization/24226 5929 * tree-cfg.c (remove_bb): Clean up unreachable loops. 5930 * tree-flow.h (free_numbers_of_iterations_estimates_loop): Declare. 5931 * tree-ssa-loop-niter.c (free_numbers_of_iterations_estimates_loop): 5932 Export. 5933 59342005-10-09 Eric Botcazou <ebotcazou@libertysurf.fr> 5935 5936 * config/sparc/gmon-sol2.c (internal_mcount): Mark as used. 5937 59382005-10-08 Andrew Pinski <pinskia@physics.uc.edu> 5939 5940 PR target/24136 5941 * config/rs6000/darwin.md (movdf_low_si): Remove early clobber. 5942 Rewrite for no need for the early clobber. 5943 59442005-10-08 Kazu Hirata <kazu@codesourcery.com> 5945 5946 Merge from csl-arm-branch: 5947 2005-09-07 Paul Brook <paul@codesourcery.com> 5948 * config/arm/linux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Prepend a 5949 space to string. 5950 5951 2005-04-30 Paul Brook <paul@codesourcery.com> 5952 * config/arm/bpabi.h (TARGET_DEFAULT): Define. 5953 * config/arm/linux-eabi.h (SUBTARGET_CPU_DEFAULT): Define. 5954 5955 2005-03-07 Daniel Jacobowitz <dan@codesourcery.com> 5956 * config/arm/arm.c (arm_all_abis): Add aapcs-linux. 5957 (arm_override_options): Use TARGET_AAPCS_BASED. 5958 * config/arm/arm.h (enum arm_abi_type): Add ARM_ABI_AAPCS_LINUX. 5959 (PTRDIFF_TYPE): Use int for AAPCS. 5960 (DEFAULT_SHORT_ENUMS): Use false for aapcs-linux. 5961 * config/arm/linux-eabi.h (ARM_DEFAULT_ABI, WCHAR_TYPE): Define. 5962 (DEFAULT_SHORT_ENUMS): Delete. 5963 * doc/invoke.texi (ARM Options): Document -mabi=aapcs-linux. 5964 5965 2004-12-15 Daniel Jacobowitz <dan@codesourcery.com> 5966 * config/arm/arm.h (DEFAULT_SHORT_ENUMS): Wrap in #ifndef. 5967 * config/arm/linux-eabi.h (DEFAULT_SHORT_ENUMS): Define to 0. 5968 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS): Set to -fPIC. 5969 5970 2004-12-03 Mark Mitchell <mark@codesourcery.com> 5971 * config/arm/linux-eabi.h (LIBGCC_SPEC): Do not define. 5972 5973 2004-11-22 Mark Mitchell <mark@codesourcery.com> 5974 * config.gcc (arm*-*-linux-gnueabi): Use __cxa_atexit. 5975 5976 2004-11-19 Mark Mitchell <mark@codesourcery.com> 5977 * config.gcc (arm*-*-linux-gnueabi): Add it. 5978 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Undefine it before 5979 redefining it. 5980 (TARGET_OS_CPP_BUILTINS): Likeiwse. 5981 * config/arm/linux-eabi.h: New file. 5982 * config/arm/linux-elf.h (LINUX_TARGET_INTERPRETER): New macro. 5983 (LINUX_TARET_LINK_SPEC): Likewise. 5984 (LINK_SPEC): Use it. 5985 * config/arm/t-linux-eabi: New file. 5986 59872005-10-08 Steven Bosscher <stevenb@suse.de> 5988 5989 PR other/22202 5990 * params.def (PARAM_MAX_VARIABLE_EXPANSIONS): Remove superfluous 5991 spaces. 5992 (PARAM_SMS_DFA_HISTORY): Likewise. 5993 59942005-10-08 Kazu Hirata <kazu@codesourcery.com> 5995 5996 PR middle-end/23150 5997 * calls.c (mem_overlaps_already_clobbered_arg_p): New. 5998 (load_register_parameters): Call it. 5999 (check_sibcall_argument_overlap_1): Likewise. 6000 (store_one_arg): Likewise. 6001 60022005-10-07 James E. Wilson <wilson@specifix.com> 6003 6004 * config/ia64/vect.md (ashl<mode>3, ashr<mode>3, lshr<mode>3): Use 6005 DImode not VECINT24 for operand 2. 6006 6007 PR target/23644 6008 * doc/invoke.texi (IA-64 Options, item -mtune): Renamed from 6009 -mtune-arch. 6010 6011 PR target/24193 6012 * config/ia64/ia64.md (movbi, movti_internal, gr_spill_internal, 6013 fr_spill): Use destination_operand for operand 0. 6014 60152005-10-07 DJ Delorie <dj@redhat.com> 6016 6017 * varasm.c (output_constant): Limit error to expanding 6018 conversions. 6019 60202005-10-07 Richard Guenther <rguenther@suse.de> 6021 6022 PR middle-end/24227 6023 * fold-const.c (fold_binary): Fix operand types during folding 6024 of X op (A, Y). Evaluation order of the side-effects of 6025 X and A are frontend-defined, so ensure we honour that even for 6026 tcc_comparison class operands; eased by removing duplicate code. 6027 60282005-10-07 Steve Ellcey <sje@cup.hp.com> 6029 6030 * stor-layout.c (layout_type): Do not allow alignment of array 6031 elements to be greater than their size. 6032 60332005-10-07 Steve Ellcey <sje@cup.hp.com> 6034 6035 * config.host (hppa*-*-hpux*): Change out_host_hook_obj and 6036 host_xmake_file. 6037 (hppa*-*-linux*): Ditto. 6038 (ia64-*-hpux*): Add out_host_hook_obj and host_xmake_file. 6039 * config/host-hpux.c: New. 6040 * config/x-hpux: New. 6041 * config/pa/x-hpux: Remove. 6042 * config/pa/x-linux: Remove. 6043 * config/pa/pa-host.c: Remove. 6044 60452005-10-07 Jeff Law <law@redhat.com> 6046 6047 * tree-ssa-dom.c (dom_opt_finalize_block): Fix conditions to 6048 determine whether or not to try and thread outgoing edges. 6049 60502005-10-07 David Edelsohn <edelsohn@gnu.org> 6051 6052 * config/rs6000/rs6000.md (eqsi_power): New. 6053 (neg_eq0si): Add TARGET_POWER to final condition. 6054 (neg_eqsi): Same. 6055 60562005-10-06 Richard Henderson <rth@redhat.com> 6057 6058 * config/rs6000/rs6000.c: Revert last change. 6059 60602005-10-06 Richard Henderson <rth@redhat.com> 6061 6062 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): New. 6063 (TARGET_CANNOT_FORCE_CONST_MEM): Use it. 6064 60652005-10-06 Andrew Pinski <pinskia@physics.uc.edu> 6066 6067 PR middle-end/22216 6068 PR middle-end/23651 6069 * cfgexpand.c (tree_expand_cfg): After expanding the functions, clear 6070 out return_label and naked_return_label. 6071 60722005-10-06 Daniel Berlin <dberlin@dberlin.org> 6073 6074 * tree-ssa-structalias.c (check_for_overlaps): Fix bug in last 6075 change. 6076 60772005-10-06 Richard Henderson <rth@redhat.com> 6078 6079 PR tree-opt/22237 6080 * tree-inline.c (declare_return_variable): Handle modify_dest not 6081 being a DECL. 6082 60832005-10-06 Daniel Berlin <dberlin@dberlin.org> 6084 6085 Fix PR tree-optimization/22488 6086 * tree-ssa-structalias.c (check_for_overlaps): New function. 6087 (create_variable_info_for): Use it. 6088 60892005-10-06 Richard Henderson <rth@redhat.com> 6090 6091 PR debug/24070 6092 * dwarf2out.c (lookup_filename): Return the result of maybe_emit_file. 6093 (dwarf2out_start_source_file): Print it. 6094 60952005-10-06 Geoffrey Keating <geoffk@apple.com> 6096 6097 * config/t-slibgcc-darwin (SHLIB_MAPFILES): Use '+='. 6098 60992005-10-06 Richard Henderson <rth@redhat.com> 6100 6101 PR 23706 6102 * mode-switching.c (optimize_mode_switching): Clear transp bit 6103 for block with incomming abnormal edges. 6104 6105 * config/sh/sh.c (fpscr_values, emit_fpu_switch): New. 6106 (fpscr_set_from_mem): Use them. 6107 * config/sh/sh.md (fpu_switch0, fpu_switch1): Remove. 6108 (fpscr postinc splitters): Rewrite as peephole2+split. 6109 61102005-10-06 David Edelsohn <edelsohn@gnu.org> 6111 6112 * config/rs6000/rs6000.md (eq<mode>): Add !TARGET_POWER. 6113 (eq<mode>_compare): Same. 6114 61152005-10-06 Richard Guenther <rguenther@suse.de> 6116 6117 PR tree-optimization/24238 6118 * tree-ssa-alias.c (find_used_portions): Handle RESULT_DECL. 6119 61202005-10-06 Daniel Jacobowitz <dan@codesourcery.com> 6121 6122 * acinclude.m4 (gcc_AC_CHECK_TOOL): Handle environment variables 6123 here. Use AC_PATH_PROG for environment variables instead of 6124 test -x. 6125 * configure.ac: Update calls to gcc_AC_CHECK_TOOL. Use it for 6126 objdump also. 6127 * configure: Regenerated. 6128 61292005-10-06 Richard Earnshaw <richard.earnshaw@arm.com> 6130 6131 PR target/23783 6132 * arm.md (call): If the address isn't a SYMBOL_REF or a register, 6133 then force it into a register. 6134 (call_value): Likewise. 6135 61362005-10-06 Richard Henderson <rth@redhat.com> 6137 6138 PR 24049 6139 * passes.c (init_optimization_passes): Move pass_lower_vector_ssa 6140 under pass_vectorize. Clear TODO_ggc_collect from the dce pass 6141 under pass_vectorize. 6142 61432005-10-05 Devang Patel <dpatel@apple.com> 6144 6145 PR Debug/23205 6146 * dbxout.c (dbxout_symbol): Check DECL_RTL_SET_P, after 6147 handling constants. Check NAMESPACE_DECL context for constants. 6148 61492005-10-05 Eric Christopher <echristo@apple.com> 6150 6151 * doc/md.texi (Standard Names): Fix name of pushm1 pattern. 6152 61532005-10-05 Richard Henderson <rth@redhat.com> 6154 6155 PR 23714 6156 * tree-cfg.c (mark_array_ref_addressable_1): New. 6157 (mark_array_ref_addressable): New. 6158 * tree-flow.h (mark_array_ref_addressable): Declare. 6159 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Use it. 6160 61612005-10-05 Andrew Pinski <pinskia@physics.uc.edu> 6162 6163 PR middle-end/20606 6164 PR middle-end/24069 6165 * reload.c (subst_reloads): When adding a REG_LABEL to a 6166 jump instruction, also update JUMP_LABEL. 6167 61682005-10-05 David Edelsohn <edelsohn@gnu.org> 6169 6170 * params.def (PARAM_MAX_GROW_COPY_BB_INSNS): New. 6171 * bb-reorder.c (copy_bb_p): Use it. 6172 * doc/invoke.texi (param table): Add max-grow-copy-bb-insn. 6173 61742005-10-05 Richard Henderson <rth@redhat.com> 6175 6176 PR target/23602 6177 * toplev.c (process_options): Warn about unsupported combinations 6178 of unwind tables and omit-frame-pointer. 6179 * config/i386/i386.c (override_options): Similarly. Enable 6180 accumulate-outgoing-args if not explicitly disabled. 6181 61822005-10-05 Steve Ellcey <sje@cup.hp.com> 6183 6184 * vect.md (vec_initv2si): Fix typo of V2SF to V2SI. 6185 Handle big endian vs. small endian. 6186 (vec_initv2sf): Handle big endian vs. small endian. 6187 (*vec_extractv2sf_1): Ditto. 6188 61892005-10-05 Dale Johannesen <dalej@apple.com> 6190 6191 * convert.c (convert_to_real): Don't convert 6192 (float)floor(double d) to floorf((float)d). 6193 61942005-10-05 Daniel Jacobowitz <dan@codesourcery.com> 6195 6196 * config/arm/arm.md (insv): Use gen_int_mode in more places. 6197 61982005-10-05 Andrew MacLeod <amacleod@redhat.com> 6199 6200 PR tree-optimization/18587 6201 * tree-ssa-operands.c (struct opbuild_list_d, OPBUILD_LAST): Delete. 6202 (build_defs, build_uses, build_v_may_defs, build_v_must_defs, 6203 build_vuses): Change to VEC type. 6204 (opbuild_initialize_virtual, opbuild_initialize_real, opbuild_free, 6205 opbuild_num_elems, opbuild_append_real, opbuild_append_virtual, 6206 opbuild_first, opbuild_next, opbuild_elem_real, opbuild_elem_virtual, 6207 opbuild_elem_uid, opbuild_clear, opbuild_remove_elem): Delete. 6208 (get_name_decl): New. Return DECL_UID of base variable. 6209 (operand_build_cmp): New. qsort comparison routine. 6210 (operand_build_sort_virtual): New. Sort virtual build vector. 6211 (init_ssa_operands, fini_ssa_operands): Use VEC routines. 6212 (FINALIZE_OPBUILD_BASE, FINALIZE_OPBUILD_ELEM): Use VEC_Index. 6213 (FINALIZE_BASE): Use get_name_decl. 6214 (finalize_ssa_defs, finalize_ssa_uses, cleanup_v_may_defs, 6215 finalize_ssa_v_may_defs, finalize_ssa_vuses, finalize_ssa_v_must_defs, 6216 (start_ssa_stmt_operands, append_def, append_use, append_vuse, 6217 append_v_may_def, append_v_must_def): Replace opbuild_* routines with 6218 direct VEC_* manipulations. 6219 (build_ssa_operands): Call operand_build_sort_virtual. 6220 (copy_virtual_operand, create_ssa_artficial_load_stmt, 6221 add_call_clobber_ops, add_call_read_ops): Replace opbuild_* routines 6222 with direct VEC_* manipulations. 6223 * tree-ssa-opfinalize.h (FINALIZE_FUNC): Replace opbuild_* routines 6224 with direct VEC manipulations. 6225 62262005-10-05 Paolo Bonzini <bonzini@gnu.org> 6227 6228 PR tree-optimization/21419 6229 PR tree-optimization/24146 6230 PR tree-optimization/24151 6231 6232 * c-typeck.c (readonly_error): Handle USE being lv_asm. 6233 (build_asm_expr): Call it if outputs are read-only. 6234 * gimplify.c (gimplify_asm_expr): Remove former fix to PR 21419. 6235 62362005-10-05 Billy Biggs <billy.biggs@gmail.com> 6237 Paolo Bonzini <bonzini@gnu.org> 6238 6239 PR target/23809 6240 6241 * doc/extend.texi (x86 Built-ins): Document that -msse and friends 6242 enable the instructions and not just the built-ins. 6243 * doc/invoke.texi (x86 Options): Likewise. 6244 62452005-10-04 Geoffrey Keating <geoffk@apple.com> 6246 6247 * config/i386/t-darwin (SHLIB_VERPFX): Fix typo. 6248 6249 * doc/invoke.texi (Option Summary): Correct spelling 6250 of -mmacosx-version-min. 6251 62522005-10-04 Devang Patel <dpatel@apple.com> 6253 6254 * c-common.c (vector_types_convertible_p): Check TYPE_PRECISION for 6255 real types. 6256 62572005-10-04 Steve Ellcey <sje@cup.hp.com> 6258 6259 * tree-vect-transform.c (vect_create_epilog_for_reduction): 6260 Use BYTES_BIG_ENDIAN instead of BITS_BIG_ENDIAN. 6261 62622005-10-04 Adrian Straetling <straetling@de.ibm.com> 6263 6264 * config/s390/s390.md ("TDSI","DP"): New mode macros. 6265 ("TE","tg"): New mode attributes. 6266 ("sync_compare_and_swap<mode>"): Replace with a define_expand. 6267 ("sync_compare_and_swap<mode>_cc"): Replace GPR with TDSI. 6268 ("*sync_compare_and_swap<mode>_cc"): Replace with one pattern for 6269 dword_mode and one for GPRmode. 6270 62712005-10-04 Ian Lance Taylor <ian@airs.com> 6272 6273 PR preprocessor/13726 6274 * c-ppoutput.c (cb_include): Add comments parameter, and print out 6275 any comments passed in. 6276 62772005-10-04 Andrew Pinski <pinskia@physics.uc.edu> 6278 6279 * tree.c (annotate_with_file_line): Fix typo. 6280 62812005-10-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> 6282 6283 PR ada/19382 6284 * builtins.c (fold_builtin_memcmp): When constructing the pointer 6285 type used to access data in the inlined length == 1 case, use 6286 build_pointer_type_for_mode with CAN_ALIAS_ALL set to true. 6287 (fold_builtin_strcmp, fold_builtin_strncmp): Likewise. 6288 62892005-10-04 Uros Bizjak <uros@kss-loka.si> 6290 6291 * config/i386/i386.h (TARGET_FISTTP): Enable also for 6292 TARGET_SSE3 and only for TARGET_80387. 6293 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1, 6294 (fix_trunc<mode>_i387_fisttp, fix_trunc<mode>_i387_fisttp_with_temp): 6295 Do not depend on TARGET_80387. 6296 62972005-10-04 Andrew Pinski <pinskia@physics.uc.edu> 6298 6299 * tree.c (last_annotated_node): Change type to location_t*. 6300 (annotate_with_file_line): Reflect the change of 6301 last_annotated_node type. 6302 63032005-10-04 Richard Guenther <rguenther@suse.de> 6304 6305 PR c/23576 6306 * c-decl.c (grokdeclarator): Don't write to fields 6307 of error_mark_node. 6308 63092005-10-04 Andrew Pinski <pinskia@physics.uc.edu> 6310 6311 PR middle-end/23125 6312 * c-decl.c (finish_decl): Use set_user_assembler_name even for 6313 register variables. 6314 * varasm.c (make_decl_rtl): If a register variable does not 6315 have a set user assmbler name, error out. 6316 Decode the asmspec is now name+1 bypassing '*'. 6317 63182005-10-04 Steven Bosscher <stevenb@suse.de> 6319 6320 PR tree-optimization/23049 6321 * tree-ssa-dom.c (thread_across_edge): Make sure that the condition 6322 of a COND_EXPR is folded before calling fold on the whole rhs of a 6323 conditional assignment. 6324 * doc/tree-ssa.texi: Update the GIMPLE grammar for a valid rhs to 6325 document that a COND_EXPR may appear there. 6326 63272005-10-03 Diego Novillo <dnovillo@redhat.com> 6328 6329 PR 23445 6330 * tree-vrp.c (extract_range_from_assert): If the new numeric 6331 range created out of the assertion contradicts the existing 6332 numeric range of the ASSERT_EXPR variable, make the new range 6333 varying. 6334 63352005-10-03 Kaz Kojima <kkojima@gcc.gnu.org> 6336 6337 * config/sh/sh.c (sh_register_move_cost): Add case for moving 6338 from T_REGS to FP register class. 6339 63402005-10-03 Richard Henderson <rth@redhat.com> 6341 6342 PR 24135 6343 * tree-nested.c (convert_nl_goto_reference): Lookup a translation 6344 before creating a new one. 6345 63462005-10-03 David Edelsohn <edelsohn@gnu.org> 6347 6348 * config/rs6000/t-aix43 (LDFLAGS): New. 6349 * config/rs6000/t-aix52 (LDFLAGS): New. 6350 63512005-10-03 Ian Lance Taylor <ian@airs.com> 6352 6353 * gimplify.c (find_single_pointer_decl_1): New static function. 6354 (find_single_pointer_decl): New static function. 6355 (internal_get_tmp_var): For a formal variable, set restrict base 6356 information if appropriate. 6357 * alias.c (find_base_decl): If a VAR_DECL has a restrict base, 6358 return it. 6359 * tree.h (DECL_BASED_ON_RESTRICT_P): Define. 6360 (DECL_GET_RESTRICT_BASE): Define. 6361 (SET_DECL_RESTRICT_BASE): Define. 6362 (decl_restrict_base_lookup): Declare. 6363 (decl_restrict_base_insert): Declare. 6364 (struct tree_decl_with_vis): Add based_on_restrict_p field. 6365 * tree.c (restrict_base_for_decl): New static variable. 6366 (init_ttree): Initialize restrict_base_for_decl. 6367 (copy_node_stat): Copy restrict base information. 6368 (decl_restrict_base_lookup): New function. 6369 (decl_restrict_base_insert): New function. 6370 (print_restrict_base_statistics): New static function. 6371 (dump_tree_statistics): Call print_restrict_base_statistics. 6372 63732005-10-02 Diego Novillo <dnovillo@redhat.com> 6374 6375 PR 24142 6376 * tree-vrp.c (vrp_meet): Fix call to range_includes_zero_p in 6377 case of anti-ranges. 6378 63792005-10-02 Andrew Pinski <pinskia@physics.uc.edu> 6380 6381 PR c/18851 6382 * c-typeck.c (tagged_tu_seen): Rename to ... 6383 (tagged_tu_seen_cache): this and add val field. 6384 (comptypes): Move functional to comptypes_internal 6385 and free tagged_tu_seen. 6386 (comptypes_internal): New function and call comptypes_internal 6387 instead of comptypes. Speed up by sibcalling 6388 tagged_types_tu_compatible_p. 6389 (alloc_tagged_tu_seen): New function 6390 (free_all_tagged_tu_seen_up_to): New function. 6391 (tagged_types_tu_compatible_p): Return the val of the seen two 6392 types. 6393 Add that the two types are the same to tagged_tu_seen_base 6394 if they are and call comptypes_internal instead of comptypes. 6395 <case UNION_TYPE>: Speed up common type where the fields are 6396 in the same order. 6397 (function_types_compatible_p): Call comptypes_internal instead of 6398 comptypes. 6399 (type_lists_compatible_p): Likewise. 6400 (all functions): s/tagged_tu_seen/tagged_tu_seen_cache/. 6401 64022005-10-02 Matthias Klose <doko@debian.org> 6403 6404 * doc/invoke.texi: Fix typo and speling error. 6405 64062005-10-01 Richard Henderson <rth@redhat.com> 6407 6408 * tree-stdarg.c (execute_optimize_stdarg): Process PHI nodes too. 6409 64102005-10-01 Mark Mitchell <mark@codesourcery.com> 6411 6412 * config/arm/unknown-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define 6413 using --start-group and --end-group. 6414 64152005-10-01 Diego Novillo <dnovillo@redhat.com> 6416 6417 * tree-vrp.c (value_inside_range, range_includes_zero_p): Add 6418 FIXME note regarding quirky semantics. 6419 64202005-10-01 Diego Novillo <dnovillo@redhat.com> 6421 6422 PR 24141 6423 * tree-vrp.c (vrp_meet): Clear VR0->EQUIV when building a 6424 non-null range as a last resort. 6425 64262005-10-01 James A. Morrison <phython@gcc.gnu.org> 6427 Diego Novillo <dnovillo@redhat.com> 6428 6429 PR 23604 6430 * tree-vrp.c (extract_range_from_assert): For != 6431 assertions, only build an anti-range if LIMIT is a 6432 single-valued range. 6433 64342005-09-30 Richard Earnshaw <richard.earnshaw@arm.com> 6435 6436 * arm.md (movqi): On thumb when optimizing, handle loading from 6437 memory by describing this as taking a subreg of a zero-extended load 6438 into an SImode register. 6439 (movhi): Likewise. 6440 64412005-09-30 Daniel Jacobowitz <dan@codesourcery.com> 6442 6443 * reload1.c (merge_assigned_reloads): Do not change any 6444 RELOAD_FOR_OUTPUT_ADDRESS reloads. 6445 64462005-09-30 Geoffrey Keating <geoffk@apple.com> 6447 6448 * Makefile.in (LIPO_FOR_TARGET): Define. 6449 (STRIP_FOR_TARGET): Define. 6450 6451 * config/t-slibgcc-darwin (libgcc_s_%.dylib): Remove old symlinks 6452 before creating new ones. Do symlinks before creating the actual 6453 targets. 6454 6455 * config/t-slibgcc-darwin (libgcc_s_%.dylib): Use --print-multi-lib 6456 to work out which multilibs are actually being built. 6457 64582005-09-30 Kazu Hirata <kazu@codesourcery.com> 6459 6460 * tree-vect-transform.c, config/ms1/ms1.md, 6461 config/s390/s390.c, config/v850/v850.md: Fix comment typos. 6462 Follow spelling conventions. 6463 * doc/invoke.texi, doc/md.texi: Fix typos. 6464 64652005-09-30 Andrew Macleod <amacleod@redat.com> 6466 6467 PR tree-optimization/21430 6468 * tree-ssa-operands.c (set_virtual_use_link): New. Link new virtual 6469 use operands, and set stmt pointer if need be. 6470 (FINALIZE_CORRECT_USE: New. Macro to call appropriate use fixup routine. 6471 tree-ssa-opfinalize.h (FINALIZE_FUNC): Call FINALIZE_CORRECT_USE if 6472 present. 6473 64742005-09-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 6475 6476 PR middle-end/24053 6477 * stor-layout.c (set_sizetype): Set TYPE_MAIN_VARIANT of bitsizetype. 6478 64792005-09-29 Mark Mitchell <mark@codesourcery.com> 6480 6481 * optabs.c (expand_binop): Initialize first_pass_p. 6482 64832005-09-29 Jakub Jelinek <jakub@redhat.com> 6484 6485 PR middle-end/24109 6486 * c-decl.c (c_write_global_declarations_1): If any 6487 wrapup_global_declaration_2 call returned true, restart the loop. 6488 64892005-09-29 Daniel Berlin <dberlin@dberlin.org> 6490 6491 Fix PR tree-optimization/24117 6492 * tree-ssa-structalias.c (find_func_aliases): Strip nops 6493 before considering whether to use anyoffset. 6494 64952005-09-29 Paolo Bonzini <bonzini@gnu.org> 6496 6497 Revert this patch: 6498 6499 2005-09-15 Paolo Bonzini <bonzini@gnu.org> 6500 6501 * optabs.c (expand_binop): Use swap_commutative_operands_with_target 6502 to order operands. 6503 (swap_commutative_operands_with_target): New. 6504 65052005-09-29 Paolo Bonzini <bonzini@gnu.org> 6506 6507 PR c/21419 6508 * gimplify.c (gimplify_asm_expr): Raise an error if an output is 6509 read-only. 6510 65112005-09-29 Steven Bosscher <stevenb@suse.de> 6512 6513 PR tree-optimization/23911 6514 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle REALPART_EXPR 6515 and IMAGPART_EXPR too. 6516 65172005-09-28 Mark Mitchell <mark@codesourcery.com> 6518 6519 PR 17886 6520 * expmed.c (expand_shift): Move logic to reverse rotation 6521 direction when rotating by constants ... 6522 * optabs.c (expand_binop): ... here. 6523 * config/i386/i386.md (rotrdi3): Handle 32-bit mode. 6524 (ix86_rotrdi3): New pattern. 6525 (rotldi3): Handle 32-bit mode. 6526 (ix86_rotldi3): New pattern. 6527 65282005-09-29 Alan Modra <amodra@bigpond.net.au> 6529 6530 PR target/24102 6531 * config/rs6000/rs6000.md (floatdisf2_internal2): Correct range 6532 check for numbers that need no bit twiddle. 6533 65342005-09-28 Geoffrey Keating <geoffk@apple.com> 6535 6536 * config/rs6000/t-darwin8: Uncomment contents, allow -m64 6537 multilib to be built. 6538 6539 * Makefile.in: Export LIPO_FOR_TARGET, STRIP_FOR_TARGET. 6540 (stage1-start): Delete old libgcc and libunwind before moving 6541 anything into the stage directory. 6542 (stage2-start): Likewise. 6543 (stage3-start): Likewise. 6544 (stage4-start): Likewise. 6545 (stageprofile-start): Likewise. 6546 (stagefeedback-start): Likewise. 6547 * config.gcc (*-*-darwin*): Automatically use CPU-specific darwin.h 6548 header in tm_file and CPU-specific t-darwin in tmake_file. 6549 (i[34567]86-*-darwin*): Don't change tm_file. 6550 (powerpc-*-darwin*): Don't change tm_file or tmake_file. 6551 * config/darwin.h (REAL_LIBGCC_SPEC): Rewrite to use proper libgcc 6552 shared library stub for target OS version. 6553 * config/t-slibgcc-darwin (SHLIB_SOLINK): Delete. 6554 (SHLIB_LINK): Don't make SHLIB_SOLINK. 6555 (SHLIB_INSTALL): Don't install SHLIB_SOLINK. 6556 (libgcc_s.%.dylib): New. 6557 (LIBGCC): Define. 6558 (install-darwin-libgcc-stubs): New. 6559 (INSTALL_LIBGCC): New append. 6560 * config/i386/darwin-libgcc.10.4.ver: New. 6561 * config/i386/darwin-libgcc.10.5.ver: New. 6562 * config/i386/t-darwin: New. 6563 * config/rs6000/darwin-libgcc.10.4.ver: New. 6564 * config/rs6000/darwin-libgcc.10.5.ver: New. 6565 * config/rs6000/darwin.h (REAL_LIBGCC_SPEC): Delete. 6566 * config/rs6000/t-darwin (SHLIB_VERPFX): Define. 6567 65682005-09-28 Paul Brook <paul@codesourcery.com> 6569 6570 * config/m68k/fpgnulib.c (__extendsfdf2, __truncdfsf2): Handle 6571 denormals. 6572 65732005-09-28 Richard Guenther <rguenther@suse.de> 6574 6575 PR tree-optimization/23853 6576 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Use 6577 host_integerp to verify misalignment value. 6578 65792005-09-28 Richard Henderson <rth@redhat.com> 6580 6581 * builtins.c (get_builtin_sync_mode): New. 6582 (expand_builtin_sync_operation): Pass in mode argument. 6583 (expand_builtin_compare_and_swap): Likewise. 6584 (expand_builtin_lock_test_and_set): Likewise. 6585 (expand_builtin_lock_release): Likewise. 6586 (expand_builtin): Update to match. 6587 65882005-09-28 Nick Clifton <nickc@redhat.com> 6589 6590 * config/v850/v850.h (GO_IF_LEGITIMATE_ADDRESS): Tidy up 6591 formatting. Add check to PLUS case to ensure that the offset is 6592 within an acceptable range. 6593 6594 * config/v850/v850.md (casesi): Disable the generation of the 6595 switch pattern as it is not being handled properly at the moment. 6596 6597 * config/v850/lib1funcs.asm (___ucmpdi2): Correct jump instruction 6598 for when the high words are identical. 6599 66002005-09-27 Richard Henderson <rth@redhat.com> 6601 6602 * pretty-print.c (pp_base_format): Fix typo for %>. 6603 66042005-09-27 Daniel Berlin <dberlin@dberlin.org> 6605 Devang Patel <dpatel@apple.com> 6606 6607 PR tree-optimization/23625 6608 * tree-flow-inline.h (bsi_after_labels): Remove, first statement is 6609 LABEL_EXPR, assertion check. 6610 66112005-09-27 J"orn Rennecke <joern.rennecke@st.com> 6612 6613 * optabs.c (no_conflict_move_test): Check if a result of a 6614 to-be-moved insn would be clobbered by an originally 6615 preceding insn. 6616 66172005-09-27 Jeff Law <law@redhat.com> 6618 6619 * passes.c (init_optimization_passes): Replace copy propagation 6620 passes immediately after DOM with phi-only copy propagation 6621 pases. Add phi-only copy propagation pass after first DOM pass. 6622 * tree-pass.h (pass_phi_only_copy_prop): Declare. 6623 * tree-ssa-copy.c (init_copy_prop): Accept new PHI_ONLY argument. 6624 If true, then mark all non-control statements with DONT_SIMULATE_AGAIN. 6625 (execute_copy_prop): Accept new PHI_ONLY argument. Pass it along 6626 to init_copy_prop. Callers updated. 6627 (do_phi_only_copy_prop): New function. 6628 (pass_phi_only_copy_prop): New pass descriptor. 6629 66302005-09-27 Nick Clifton <nickc@redhat.com> 6631 6632 * libgcc2.c (__popcount_tab): Remove redundant prototype. 6633 66342005-09-26 Jason Merrill <jason@redhat.com> 6635 6636 PR c++/13764 6637 * c-common.c (finish_fname_decls): Use append_to_statement_list_force. 6638 6639 * doc/invoke.texi: Clarify documentation of -fno-enforce-eh-specs. 6640 66412005-09-26 James E Wilson <wilson@specifix.com> 6642 6643 * config/ia64/crtbegin.asm, config/ia64/crtend.asm: Remove glibc 6644 copyright. Add gcc copyright plus libgcc exception. 6645 * config/ia64/crtfastmath.asm: Remove glibc copyright. Add gcc 6646 copyright. 6647 * config/ia64/lib1funcs.asm: Add gcc copyright plus libgcc exception. 6648 66492005-09-26 Jeff Law <law@redhat.com> 6650 6651 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Be more selective 6652 about when to iterate. 6653 66542005-09-23 Fariborz Jahanian <fjahanian@apple.com> 6655 6656 PR target/23847 6657 * config/rs6000/rs6000.c (rs6000_function_value): Parallel pattern 6658 for __complex__ double in -mcpu=G5 mode. 6659 66602005-09-26 Sebastian Pop <pop@cri.ensmp.fr> 6661 6662 PR tree-optimization/23942 6663 * Makefile.in (SCEV_H): Depends on PARAMS_H. 6664 * tree-scalar-evolution.c: Include params.h. 6665 (t_bool): New enum. 6666 (follow_ssa_edge, follow_ssa_edge_in_rhs, 6667 follow_ssa_edge_in_condition_phi_branch, 6668 follow_ssa_edge_in_condition_phi, follow_ssa_edge_inner_loop_phi): 6669 Change return type to t_bool. Use a parameter to limit the size of 6670 trees that are walked before stopping 6671 (analyze_evolution_in_loop): Initialize the limit to 0. 6672 (follow_ssa_edge): Give up by returning t_dont_know if the limit 6673 exceeds PARAM_SCEV_MAX_EXPR_SIZE. 6674 66752005-09-26 Uros Bizjak <uros@kss-loka.si> 6676 6677 PR middle-end/23831 6678 * simplify-rtx.c (simplify_immed_subreg) [MODE_INT]: Skip 6679 simplification if elem_bitsize > 2 * HOST_BITS_PER_WIDE_INT. 6680 66812005-09-26 Fariborz Jahanian <fjahanian@apple.com> 6682 6683 * combine.c (make_extraction): Check for valid use of subreg. 6684 66852005-09-26 Uros Bizjak <uros@kss-loka.si> 6686 6687 PR target/24055 6688 * config/i386/i386.md ("*fistdi2_1"): New pattern. 6689 ("*fist<mode>2_1"): Use only HImode and SImode register operands. 6690 ("fist<mode>2_with_temp"): Use only register operands. 6691 66922005-09-26 J"orn Rennecke <joern.rennecke@st.com> 6693 6694 * rtlanal.c (reg_used_between_p): Don't check for CLOBBERs in 6695 CALL_INSN_FUNCTION_USAGE. 6696 66972005-09-26 Richard Guenther <rguenther@suse.de> 6698 6699 PR middle-end/15855 6700 * gcse.c: Include hashtab.h, define ldst entry hashtable. 6701 (pre_ldst_expr_hash, pre_ldst_expr_eq): New functions. 6702 (ldst_entry): Use the hashtable instead of list-walking. 6703 (find_rtx_in_ldst): Likewise. 6704 (free_ldst_entry): Free the hashtable. 6705 (compute_ld_motion_mems): Create the hashtable. 6706 (trim_ld_motion_mems): Remove entry from hashtable if 6707 removing it from list. 6708 (compute_store_table): Likewise^2. 6709 (store_motion): Free hashtable in case we did not see 6710 any stores. 6711 67122005-09-25 Kazu Hirata <kazu@codesourcery.com> 6713 6714 * fold-const.c (fold_binary): Use op0 and op1 instead of arg0 6715 and arg1 if we are passing them to fold_build2. 6716 67172005-09-25 Dan Nicolaescu <dann@ics.uci.edu> 6718 6719 PR 23828 6720 * config/i386/i386.c (ix86_function_regparm): Fix the test for 6721 a nested function. 6722 67232005-09-25 Richard Henderson <rth@redhat.com> 6724 6725 * config/alpha/alpha.c (tls_symbolic_operand_1): Trust 6726 SYMBOL_REF_TLS_MODEL to be correct. 6727 67282005-09-24 Richard Henderson <rth@redhat.com> 6729 6730 * ipa-type-escape.c (discover_unique_type): Remove dead code at 6731 end of function. Reindent. 6732 67332005-09-24 Ian Lance Taylor <ian@airs.com> 6734 6735 * convert.c (convert_to_integer): Don't test for ENUMERAL_TYPE in 6736 NEGATE_EXPR/BIT_NOT_EXPR case. 6737 67382005-09-24 Richard Henderson <rth@redhat.com> 6739 6740 * c-common.c (handle_mode_attribute): When not modifying in place, 6741 create subtypes for enumerations. 6742 (sync_resolve_return): Use TYPE_MAIN_VARIANT. 6743 * gimplify.c (create_tmp_from_val): Likewise. 6744 67452005-09-24 Alexandre Oliva <aoliva@redhat.com> 6746 6747 * config/i386/i386.md (*tls_global_dynamic_64, 6748 *tls_local_dynamic_base_64): Add missing mode to call. 6749 (tls_global_dynamic_64, tls_local_dynamic_base_64): Likewise. 6750 67512005-09-24 Jan Hubicka <jh@suse.cz> 6752 6753 * cgraph.c (cgraph_clone_edge): Make the scale gcov_type. 6754 (cgraph_clone_node): Likewise. 6755 * cgraph.h (cgraph_clone_edge): Update prototype. 6756 (cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Remove 6757 duplicated prototypes; add updating argument. 6758 * cgraphunit.c (verify_cgraph_node): Verify that counts are non-negative. 6759 * ipa-inline.c (cgraph_clone_inlined_nodes): Allow clonning without 6760 updating profile. 6761 (cgraph_mark_inline_edge): Likewise. 6762 (cgraph_mark_inline): Update use of cgraph_mark_inline_edge. 6763 (cgraph_flatten_node): Likewise. 6764 (cgraph_decide_recursive_inlining): Likewise. 6765 (cgraph_decide_inlining_of_small_function): Likewise. 6766 * tree-optimize.c (tree_rest_of_compilation): Likewise. 6767 67682005-09-23 David Edelsohn <edelsohn@gnu.org> 6769 Pete Steinmetz <steinmtz@us.ibm.com> 6770 6771 * config/rs6000/rs6000.md (neg-minus-mult): Set type to dmul. 6772 (rldic.): Set type to "compare". 6773 (rldicr.): Same. 6774 (movsf_hardfloat): Set type to mtjmpr for MTCTR/MTLR. Set type to 6775 mfjmpr for MFCTR/MFLR. 6776 (movdf_hardfloat64): Same. 6777 (movdf_softfloat64): Same. Correct order of store and move types. 6778 (movti_string): Set type to store_ux/load_ux. 6779 (load_multiple): Set type to load_ux. 6780 (store_multiple): Set type to store_ux. 6781 (movmemsi): Set type to store_ux. 6782 (output_cbranch direct_return): Set type to jmpreg. 6783 (stmw): Set type to store_ux. 6784 (lmw): Set type to load_ux. 6785 * config/rs6000/40x.md (ppc403-store): Increase latency to 2. 6786 * config/rs6000/440.md (ppc440-store): Increase latency to 6. 6787 * config/rs6000/603.md (ppc603-store): Occupy LSU for 2 cycles. 6788 * config/rs6000/6xx.md (ppc604-store): Increase latency to 3. 6789 * config/rs6000/mpc.md (mpccore-store): Increase latency to 2. 6790 * config/rs6000/rios1.md (rios1-store): Increase latency to 2. 6791 (rios1-fpstore): Increase latency to 3. 6792 * config/rs6000/rios2.md (rios2-store): Increase latency to 2. 6793 * config/rs6000/rs64.md (rs64a-store): Increase latency to 2. 6794 67952005-09-23 David Edelsohn <edelsohn@gnu.org> 6796 Andrew Pinski <pinskia@physics.uc.edu> 6797 6798 * config/rs6000/sync.md (sync_<fetchop_name>si_internal): Change 6799 operand2 constraint to "b". 6800 (sync_<fetchop_name>di_internal): Same. 6801 (sync_old_<fetchop_name>si_internal): Change operand3 constraint 6802 to "b". 6803 (sync_old_<fetchop_name>di_internal): Same. 6804 (sync_new_<fetchop_name>si_internal): Same. 6805 (sync_new_<fetchop_name>di_internal): Same. 6806 68072005-09-23 J"orn Rennecke <joern.rennecke@st.com> 6808 6809 PR middle-end/23991 6810 * final.c (insn_default_length, insn_min_length): In !HAVE_ATTR_length 6811 case, define as macros. 6812 6813 PR rtl-optimization/23837 6814 * optabs.c (no_conflict_move_test): Don't set must_stay for a 6815 clobber / clobber match between dest and p->first. 6816 6817 * optabs.c (emit_libcall_block): Use no_conflict_move_test. 6818 (no_conflict_move_test): Update comments. 6819 68202005-09-22 Ranjit Mathew <rmathew@gcc.gnu.org> 6821 6822 * doc/install.texi: Update URL for Jacks. 6823 * doc/sourcebuild.texi: Likewise. 6824 68252005-09-22 David Edelsohn <edelsohn@gnu.org> 6826 6827 PR target/24007 6828 * config/rs6000/rs6000.md (movsf_hardfloat): Ignore special 6829 registers when choosing register preferences. 6830 (movdf_hardfloat64): Same. 6831 68322005-09-22 Andreas Krebbel <krebbel1@de.ibm.com> 6833 6834 * expmed.c (expand_shift): Don't use the target of the rotate as 6835 target for the first expanded shift insn. 6836 * testsuite/gcc.dg/20050922-1.c: Testcase added. 6837 68382005-09-21 Zdenek Dvorak <dvorakz@suse.cz> 6839 6840 PR tree-optimization/22438 6841 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Handle all 6842 preserved iv rhs rewriting specially. 6843 68442005-09-21 Daniel Berlin <dberlin@dberlin.org> 6845 6846 * tree-data-ref.c (analyze_array_indexes): Only estimate when 6847 estimate_only is true. 6848 * tree-flow.h (ref_contains_indirect_ref): New prototype. 6849 * tree-flow-inline.h (ref_contains_indirect_ref): Moved from 6850 tree-ssa-structalias.c 6851 * tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined): Use 6852 ref_contains_indirect_ref. 6853 * tree-ssa-structalias.c (ref_contains_indirect_ref): Moved. 6854 68552005-09-21 DJ Delorie <dj@redhat.com> 6856 6857 * config/mn10300/mn10300.c (TARGET_DEFAULT_TARGET_FLAGS): Add 6858 MASK_PTR_A0D0. 6859 (mn10300_return_in_memory): Support variable size types also. 6860 (mn10300_pass_by_reference): Likewise. 6861 (mn10300_function_value): New. 6862 * config/mn10300/mn10300.h (FUNCTION_VALUE): Call the above. 6863 (FUNCTION_OUTGOING_VALUE): Likewise. 6864 * config/mn10300/mn10300.opt: Add -mreturn-pointer-on-d0. 6865 * doc/invoke.texi: Document it. 6866 68672005-09-21 Uros Bizjak <uros@kss-loka.si> 6868 6869 PR target/22585 6870 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not 6871 force integer op1 into register for XFmode compares. 6872 68732005-09-21 Kazu Hirata <kazu@codesourcery.com> 6874 6875 PR middle-end/23971 6876 * expmed.c (alg_code): Add alg_impossible. 6877 (alg_hash_entry): Add cost. 6878 (synth_mult): Record alg_impossible in the hash table if 6879 multiplication by a given integer is impossble within the 6880 limit. Speed up using alg_impossible. 6881 68822005-09-20 Daniel Berlin <dberlin@dberlin.org> 6883 6884 * tree-ssa-structalias.c (get_constraint_for_component_ref): Add 6885 argument. Allow and set any offset if needs_anyoffset is passed 6886 in. 6887 (get_constraint_for): Add argument here too. 6888 Pass it down. 6889 (do_structure_copy): Pass NULL to get_constraint_for. 6890 (handle_ptr_arith): Ditto. 6891 (find_func_aliases): Ditto. 6892 68932005-09-20 J"orn Rennecke <joern.rennecke@st.com> 6894 6895 PR rtl-optimization/23898 6896 * output.h (get_attr_min_length): Declare. 6897 * final.c (get_attr_length_1): New function, broken out of: 6898 (get_attr_length). 6899 (get_attr_min_length): New function. 6900 * bb-reorder.c (copy_bb_p, get_uncond_jump_length): Use it. 6901 (duplicate_computed_gotos): Likewise. 6902 * genattr.c (insn_min_length): Generate declaration. 6903 * genattrtab.c (min_fn, min_attr_value): New functions. 6904 (make_length_attrs): Generate insn_min_length. 6905 69062005-09-20 Steve Ellcey <sje@cup.hp.com> 6907 6908 * config/pa/pa.c (output_cbranch): Check for zero in operands[2]. 6909 69102005-09-20 Richard Henderson <rth@redhat.com> 6911 6912 PR tree-optimization/24059 6913 * expr.c (expand_expr_real_1) <INDIRECT_REF>: Allow modifier 6914 EXPAND_STACK_PARM. 6915 69162005-09-20 Joseph S. Myers <joseph@codesourcery.com> 6917 6918 * c.opt (fextended-identifiers): New. 6919 * c-opts.c (c_common_handle_option): Handle 6920 -fextended-identifiers. 6921 * doc/cpp.texi: Update documentation of extended identifiers. 6922 * doc/cppopts.texi (-fextended-identifiers): Document. 6923 69242005-09-20 Jakub Jelinek <jakub@redhat.com> 6925 6926 PR tree-optimization/23929 6927 * tree-ssa-loop-niter.c (expand_simple_operations): Return immediately 6928 if expr is NULL. 6929 6930 PR tree-optimization/23818 6931 * tree-stdarg.c (execute_optimize_stdarg): Call 6932 calculate_dominance_info. 6933 69342005-09-20 Daniel Berlin <dberlin@dberlin.org> 6935 6936 * tree-data-ref.c (get_number_of_iters_for_loop): New function. 6937 (analyze_siv_subscript_cst_affine): Add weak SIV test. 6938 (compute_overlap_steps_for_affine_1_2): Use 6939 get_number_of_iters_for_loop. 6940 (analyze_subscript_affine_affine): Check whether difference is 6941 zero first. 6942 Use get_number_of_iters_for_loop. 6943 Check whether overlap occurs outside of bounds. 6944 (analyze_miv_subscript): Use get_number_of_iters_for_loop. 6945 69462005-09-20 Andreas Krebbel <krebbel1@de.ibm.com> 6947 6948 * tree-ssa-address.c (create_mem_ref): Put the symbol reference into the 6949 base register if possible. 6950 69512005-09-20 Zdenek Dvorak <dvorakz@suse.cz> 6952 6953 PR tree-optimization/18463 6954 * tree-chrec.c (chrec_convert): Return fold_converted chrec if 6955 converting it directly is not possible. 6956 (chrec_convert_aggressive): New function. 6957 * tree-chrec.h (chrec_convert_aggressive): Declare. 6958 * tree-scalar-evolution.c (instantiate_parameters_1, resolve_mixers): 6959 Fold chrec conversions aggressively if asked to. 6960 (instantiate_parameters): Modified because of changes in 6961 instantiate_parameters_1. 6962 69632005-09-19 Richard Henderson <rth@redhat.com> 6964 6965 * config/i386/sse.md (reduc_splus_v4sf): Rename from reduc_plus_v4sf. 6966 (reduc_splus_v2df): New. 6967 69682005-09-19 Richard Sandiford <richard@codesourcery.com> 6969 6970 * config/arm/aof.h (REGISTER_NAMES): Add missing backslash. 6971 (ADDITIONAL_REGISTER_NAMES): Add missing comma. Remove final comma. 6972 69732005-09-19 Richard Henderson <rth@redhat.com> 6974 6975 * config/i386/sse.md (vcondu<SSEMODE124>): Rename from 6976 vcondu<SSEMODE12>. 6977 69782005-09-19 Richard Henderson <rth@redhat.com> 6979 6980 * config/ia64/ia64.c (ia64_expand_widen_sum): New. 6981 (ia64_expand_dot_prod_v8qi): New. 6982 * config/ia64/ia64-protos.h: Update. 6983 * config/ia64/vect.md (pmpy2_r, pmpy2_l, widen_usumv8qi3, 6984 widen_usumv4hi3, widen_ssumv8qi3, widen_ssumv4hi3, udot_prodv8qi, 6985 sdot_prodv8qi, sdot_prodv4hi): New. 6986 (reduc_splus_v2sf): Rename from reduc_plus_v2sf. 6987 69882005-09-19 Richard Henderson <rth@redhat.com> 6989 6990 PR 23941 6991 * real.c (exact_real_truncate): Return false if the format cannot 6992 represent the number as a normal. 6993 6994 * config/alpha/alpha.c (alpha_rtx_costs) <FLOAT_EXTEND>: Cost 0 6995 for a memory source. 6996 69972005-09-19 Dorit Nuzman <dorit@il.ibm.com> 6998 6999 * tree-ssa-operands.c (swap_tree_operands): Export. 7000 * tree.h (swap_tree_operands): Declare. 7001 * tree-vectorizer.c (vect_is_simple_reduction): Remove ATTRIBUTE_UNUSED. 7002 Call swap_tree_operands. 7003 70042005-09-19 Richard Henderson <rth@redhat.com> 7005 7006 * tree-flow.h (merge_alias_info): Declare. 7007 * tree-ssa-copy.c (merge_alias_info): Export. 7008 * tree-vect-transform.c (vect_create_index_for_vector_ref): Remove. 7009 (vect_create_data_ref_ptr): Use create_iv directly. 7010 (vectorizable_load): Use correct types for integer constants. 7011 (vect_generate_tmps_on_preheader): Likewise. 7012 (vect_gen_niters_for_prolog_loop): Likewise. 7013 70142005-09-19 Steven Bosscher <stevenb@suse.de> 7015 7016 PR rtl-optimization/23943 7017 * cse.c (find_best_addr): Never propagate an EXPR_LIST rtx. 7018 70192005-09-18 Jan Hubicka <jh@suse.cz> 7020 7021 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK. 7022 70232005-09-18 Eric Botcazou <ebotcazou@adacore.com> 7024 7025 * varasm.c (output_constant): Do not abort on conversions to union 7026 types between different sizes. 7027 70282005-09-18 Richard Guenther <rguenther@suse.de> 7029 7030 PR middle-end/23944 7031 * gimplify.c (fold_indirect_ref_rhs): Fix thinko in 7032 fallback. 7033 70342005-09-18 Paul Brook <paul@codesourcery.com> 7035 7036 * config/m68k/fpgnuib.c (__floatsidf): Don't rely on signed overflow. 7037 70382005-09-17 Richard Henderson <rth@redhat.com> 7039 7040 * tree-pass.h, tree-flow.h, tree-ssa-dce.c: Revert last change. 7041 * tree-ssa-loop.c (pass_vect_dce): Remove. 7042 * passes.c (init_optimization_passes): Add pass_dce as a sub-pass 7043 of pass_vectorize. 7044 70452005-09-17 Richard Henderson <rth@redhat.com> 7046 7047 * tree-pass.h (pass_vect_dce): Declare. 7048 * passes.c (init_optimization_passes): Add it. 7049 * tree-flow.h (tree_ssa_dce): Declare. 7050 * tree-ssa-dce.c (tree_ssa_dce): Export. 7051 * tree-ssa-loop.c (tree_vectorize): Move current_loops check ... 7052 (gate_tree_vectorize): ... here. 7053 (pass_vect_dce): New. 7054 70552005-09-17 Jan Hubicka <jh@suse.cz> 7056 7057 * except.c (struct eh_status): Turn region_array into vec. 7058 (expand_resx_expr, collect_eh_region_array, remove_unreachable_regions, 7059 convert_from_eh_region_ranges, find_exception_handler_labels, 7060 current_function_has_exception_handlers, assign_filter_values, 7061 build_post_landing_pads, dw2_build_landing_pads, 7062 sjlj_find_directly_reachable_regions, sjlj_mark_call_sites, 7063 sjlj_emit_dispatch_table, remove_eh_handler, for_each_eh_region, 7064 foreach_reachable_handler, can_throw_internal_1, 7065 convert_to_eh_region_ranges, verify_eh_tree): Update uses of 7066 region_array. 7067 (duplicate_eh_region_1): Update region_array. 7068 (duplicate_eh_regions): Resize region_array and avoid recomputing. 7069 70702005-09-17 David Edelsohn <edelsohn@gnu.org> 7071 7072 PR middle-end/22067 7073 * expmed.c (expand_mult): Substitute simple register for op0 when 7074 computing max_cost. 7075 70762005-09-17 Richard Henderson <rth@redhat.com> 7077 7078 * expr.c (emit_move_via_integer): Add force argument, pass it on 7079 to emit_move_change_mode. Update callers. 7080 (emit_move_complex): Pass true to new force argument. 7081 * function.c (expand_function_end): Move expand_eh_return call 7082 earlier. Merge sub-word complex values into a pseudo before 7083 copying to the return hard register. 7084 70852005-09-17 Eric Botcazou <ebotcazou@adacore.com> 7086 7087 * varasm.c (output_constant): Do not abort on VIEW_CONVERT_EXPRs 7088 between different sizes. 7089 70902005-09-16 Paolo Bonzini <bonzini@gnu.org> 7091 7092 PR 23903 7093 7094 * passes.c (init_optimization_passes): Register dump files for 7095 IPA passes first. 7096 70972005-09-16 Andreas Krebbel <krebbel1@de.ibm.com> 7098 7099 * config/s390/s390-protos.h (s390_overlap_p): Prototype added. 7100 * config/s390/s390.c (s390_overlap_p): New function. 7101 * config/s390/s390.md ("*mvc" peephole2, "*nc" peephole2, "*oc" 7102 peephole2, "*xc" peephole2): Added overlap check to the peephole2 7103 condition. 7104 71052005-09-16 Richard Guenther <rguenther@suse.de> 7106 7107 * ipa-pure-const.c (static_execute): Free auxiliar information. 7108 * ipa-type-escape.c (discover_unique_type): Free temporary key. 7109 * tree-vrp.c (remove_range_assertions): Free blocks_visited sbitmap. 7110 71112005-09-15 DJ Delorie <dj@redhat.com> 7112 7113 * config/m32c/m32c-lib1.S (__m32c_eh_return): Fix typo. 7114 71152005-09-15 Paolo Bonzini <bonzini@gnu.org> 7116 7117 * optabs.c (expand_binop): Use swap_commutative_operands_with_target 7118 to order operands. 7119 (swap_commutative_operands_with_target): New. 7120 71212005-09-15 Daniel Berlin <dberlin@dberlin.org> 7122 7123 * tree-data-ref.c (analyze_array_indexes): Add estimate_only 7124 parameter. 7125 Update callers. 7126 (estimate_iters_using_array): New function. 7127 * tree-data-ref.h (estimate_iters_using_array): Prototype 7128 * tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined): 7129 Use estimate_iters_using_array instead of analyze_array. 7130 71312005-09-15 Eric Botcazou <ebotcazou@adacore.com> 7132 7133 * tree-nested.c (get_frame_type): Mark the "non-local frame structure" 7134 as addressable. 7135 71362005-09-15 Michael Matz <matz@suse.de> 7137 7138 * tree-vrp.c (vrp_int_const_binop <MINUS_EXPR>): Handle 0 - -INF. 7139 71402005-09-14 Daniel Berlin <dberlin@dberlin.org> 7141 7142 PR tree-optimization/23835 7143 * tree-ssa-alias.c (sort_pointers_by_pt_vars): New function. 7144 (create_name_tags): Rewrite to be not O(num_ssa_names^2). 7145 71462005-09-14 Richard Henderson <rth@redhat.com> 7147 7148 * config/ia64/vect.md (addv2sf3, subv2sf3): Rewrite as expand. 7149 (addv2sf3_1, addv2sf3_2, subv2sf3_1, subv2sf3_2): New. 7150 71512005-09-14 Andrew Pinski <pinskia@physics.uc.edu> 7152 7153 * config/i386/i386.c (contains_128bit_aligned_vector_p): Add break 7154 in the ARRAY_TYPE case. 7155 71562005-09-14 Eric Botcazou <ebotcazou@adacore.com> 7157 7158 * tree.c (substitute_in_expr, case 4): New case, for ARRAY_REF. 7159 71602005-09-14 Uros Bizjak <uros@kss-loka.si> 7161 7162 PR middle-end/22480 7163 * tree-vect-transform.c (vectorizable_operation): Return false for 7164 scalar shift operations and for vector shift operations with 7165 non-invariant shift arguments. Use scalar tree operand op1 as 7166 a shift operand when vector shift insn pattern uses scalar shift 7167 operand. 7168 * Makefile.in (tree-vect-transform.o): Depend on recog.h. 7169 71702005-09-14 Olivier Hainque <hainque@adacore.com> 7171 7172 * gimplify.c (gimplify_init_ctor_eval): Don't discard a zero-sized 7173 value if it has side-effects. 7174 71752005-09-14 David Edelsohn <edelsohn@gnu.org> 7176 7177 PR target/22068 7178 * config/rs6000/rs6000.md (muldi3): Add mulli alternative. 7179 71802005-09-14 Alan Modra <amodra@bigpond.net.au> 7181 7182 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Treat function name 7183 passed as NAME as if it were label at start of function code. 7184 71852005-09-13 Kaz Kojima <kkojima@gcc.gnu.org> 7186 7187 * config/sh/sh.md (*movv4sf_i): Add general register cases to 7188 the constraints. 7189 71902005-09-13 Andrew Pinski <pinskia@physics.uc.edu> 7191 7192 * config/rs6000/darwin.md (movdf_low_si): Mark the outgoing r constraint 7193 as early clobber. Rewrite so the PIC register is not implicitly used. 7194 71952005-09-13 Volker Reichelt <reichelt@igpm.rwth-aachen.de> 7196 7197 * tree.c (annotate_with_file_line): Compare line numbers before 7198 file names. 7199 72002005-09-13 Uros Bizjak <uros@kss-loka.si> 7201 7202 PR target/23816 7203 * config/i386/sse.md (*ieee_sminv4sf3, *ieee_smaxv4sf3) 7204 (*ieee_sminv2df3, *ieee_smaxv2df3): New insn patterns. 7205 72062005-09-13 Ian Lance Taylor <ian@airs.com> 7207 7208 * loop-doloop.c (doloop_modify): Use GEN_INT to pass an rtx rather 7209 than a HOST_WIDEST_INT to gen_doloop_begin. 7210 72112005-09-13 Diego Novillo <dnovillo@redhat.com> 7212 7213 * tree-dfa.c (dump_variable): Guard against NULL annotations. 7214 72152005-09-13 Zdenek Dvorak <dvorakz@suse.cz> 7216 7217 PR tree-optimize/23817 7218 * tree-cfg.c (tree_merge_blocks): Preserve loop closed ssa. 7219 72202005-09-13 Alan Modra <amodra@bigpond.net.au> 7221 7222 PR target/23774 7223 * config/rs6000/rs6000.md (restore_stack_block): Write the backchain 7224 word before changing the stack pointer. Use gen_frame_mem for MEMs. 7225 Use UNSPEC_TIE to prevent insn scheduling reordering the insns. 7226 (restore_stack_nonlocal): Likewise. 7227 (save_stack_nonlocal): Use template to emit insns, and gen_frame_mem. 7228 72292005-09-12 Ian Lance Taylor <ian@airs.com> 7230 7231 PR g++/7874 7232 * c.opt (ffriend-injection): New C++ option. 7233 * doc/invoke.texi (Option Summary): Mention -ffriend-injection. 7234 (C++ Dialect Options): Document -ffriend-injection. 7235 72362005-09-12 Josh Conner <jconner@apple.com> 7237 7238 PR middle-end/23237 7239 * ipa-reference.c (static_execute): Don't mark variables in 7240 named sections TREE_READONLY. 7241 72422005-09-12 Alan Modra <amodra@bigpond.net.au> 7243 7244 * config/rs6000/rs6000.c (get_next_active_insn): Simplify test for 7245 stack_tie. 7246 72472005-09-12 Andrew Pinski <pinskia@physics.uc.edu> 7248 7249 * tree-ssa-dse.c (dse_optimize_stmt): Fix up all of V_MAY_DEF and 7250 V_MUST_DEF instead of just the first_use_p. 7251 Don't mark the virtual variables for renaming on the statement which 7252 is being removed. 7253 (pass_dse): Remove TODO_update_ssa. 7254 72552005-09-12 J"orn Rennecke <joern.rennecke@st.com> 7256 7257 PR middle-end/23290 7258 * stor-layout.c (compute_record_mode): For records with a single 7259 field, actually check the field's mode size against the type size. 7260 7261 * sh.h (HARD_REGNO_MODE_OK): Allow V4SFmode in general purpose 7262 registers for TARGET_SHMEDIA. 7263 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Rename 7264 GENERAL_FP_REGS to GENERAL_DF_REGS. Add GENERAL_FP_REGS as union 7265 of GENERAL_REGS and FP_REGS. 7266 72672005-09-12 Bernd Schmidt <bernd.schmidt@analog.com> 7268 7269 * config/bfin/bfin.c (legimitize_pic_address): Use gen_const_mem. 7270 72712005-09-12 Alan Modra <amodra@bigpond.net.au> 7272 7273 * config/rs6000/rs6000.c (get_next_active_insn): Rewrite using 7274 CALL_P, JUMP_P and NONJUMP_INSN_P, so that barriers and labels 7275 are omitted. Exclude stack_tie insn too. 7276 72772005-09-11 David Edelsohn <edelsohn@gnu.org> 7278 7279 PR rtl-optimization/23098 7280 * config/rs6000/predicates.md (easy_fp_constant): SFmode constant 7281 0.0f is easy. 7282 * config/rs6000/rs6000.md (movdf splitter): Use 7283 const_double_operand predicate for TARGET_POWERPC64. 7284 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Expand 7285 SYMBOL_REF method to ABI_V4. 7286 7287 * config/rs6000/altivec.md (build_vector_mask_for_load): Use 7288 replace_equiv_address. 7289 * config/rs6000/rs6000.c (rs6000_emit_eh_reg_restore): Mark MEM as 7290 rs6000_sr_alias_set and MEM_NOTRAP. 7291 (rs6000_aix_emit_builtin_unwind_init): Use gen_frame_mem(). 7292 72932005-09-11 Eric Botcazou <ebotcazou@adacore.com> 7294 7295 * tree.c (contains_placeholder_p) <tcc_expression>: Properly 7296 handle CALL_EXPR again. 7297 72982005-09-11 Richard Earnshaw <richard.earnshaw@arm.com> 7299 7300 * arm/predicates.md (alignable_memory_operand): Delete. 7301 73022005-09-10 Richard Henderson <rth@redhat.com> 7303 7304 PR debug/23806 7305 * dbxout.c (dbxout_expand_expr): New. 7306 (dbxout_symbol): Use it. 7307 73082005-09-10 Richard Earnshaw <richard.earnshaw@arm.com> 7309 7310 * arm.c (arm_gen_rotated_half_load): Delete. 7311 (vfp_emit_fstmx, arm_set_return_address): Use gen_frame_mem. 7312 (emit_multi_reg_push, emit_sfm, arm_expand_prologue) 7313 (thumb_set_return_address): Likewise. 7314 (thumb_load_double_from_address): Use adjust_address. 7315 * arm.md (splits calling arm_gen_rotated_half_load): Delete. 7316 (extendhsisi2_mem, movhi_bytes): Use change_address. 7317 (movhi): Use widen_memory_access. 7318 (reload_out_df): Use replace_equiv_address. 7319 * arm-protos.h (arm_gen_rotated_half_load): Delete prototype. 7320 73212005-09-09 Richard Henderson <rth@redhat.com> 7322 7323 PR debug/20998 7324 * dbxout.c: Include expr.h. 7325 (dbxout_global_decl): Don't suppress for DECL_RTL unset. 7326 (dbxout_symbol): Handle DECL_VALUE_EXPR. 7327 * Makefile.in (dbxout.o): Add EXPR_H. 7328 73292005-09-09 Zdenek Dvorak <dvorakz@suse.cz> 7330 7331 PR tree-optimization/23509 7332 * tree-cfg.c (replace_uses_by): Use replace_exp. 7333 * tree-ssa-loop-ivopts.c (get_ref_tag): Assert that dereferenced 7334 pointers have name_mem_tag or type_mem_tag set. 7335 73362005-09-09 Sebastian Pop <pop@cri.ensmp.fr> 7337 7338 * tree-chrec.c (evolution_function_is_invariant_rec_p): Use 7339 CHREC_LEFT and CHREC_RIGHT for accessing chrec components instead 7340 of wrongly accessing operands. 7341 73422005-09-09 Sebastian Pop <pop@cri.ensmp.fr> 7343 7344 * Makefile.in (tree-chrec.o): Depends on SCEV_H. 7345 * tree-chrec.c: Include tree-scalar-evolution.h. 7346 (chrec_convert): Instantiate the base and step before calling 7347 scev_probably_wraps_p that would fail on parametric evolutions. 7348 Collect all the fails into a single section failed_to_convert, 7349 print a diagnostic, and return chrec_dont_know instead of calling 7350 fold_convert. 7351 * tree-scalar-evolution.c (loop_closed_phi_def): New. 7352 (instantiate_parameters_1): Avoid instantiation of loop closed ssa 7353 phi nodes. 7354 (scev_const_prop): Don't replace the definition of a loop closed ssa 7355 phi node by itself, or by another loop closed ssa phi node. 7356 * tree-ssa-loop-niter.c (scev_probably_wraps_p, convert_step): Check 7357 that base and step are defined. 7358 73592005-09-09 Richard Guenther <rguenther@suse.de> 7360 7361 PR c++/23624 7362 * fold-const.c (fold_ternary): Check truth_value_p before 7363 calling invert_truthvalue. 7364 73652005-09-09 Nick Clifton <nickc@redhat.com> 7366 7367 * Makefile.in (LIBGCC_DEPS): Add libgcc2.h. 7368 * libgcc2.c (__clz_tab[], __popcount_tab[]): Set the fixed 7369 dimension of these arrays. 7370 * libgcc2.h (__clz_tab[], __popcount_tab[]): Add exports of 7371 these arrays. 7372 * longlong.h: Only provide a prototype for the __clz_tab[] array 7373 if this header has not been included from libgcc2.h. 7374 * config/stormy16/stormy16-lib2.c: Include libgcc2.h rather than 7375 defining own types. 7376 Provide prototypes for exported functions. 7377 Use the __clz_tab[] and __popcount_tab[] arrays provided by 7378 libgcc2.c. 7379 73802005-09-08 Josh Conner <jconner@apple.com> 7381 7382 PR c++/21135 7383 PR c++/23180 7384 * expr.c (expand_expr_addr_expr_1): Don't invoke 7385 expand_simple_binop for EXPAND_INITIALIZER. 7386 73872005-09-08 Richard Henderson <rth@redhat.com> 7388 7389 PR debug/23190 7390 * toplev.c (wrapup_global_declaration_1): Split out ... 7391 (wrapup_global_declaration_2): ... from ... 7392 (wrapup_global_declarations): ... here. Return bool. 7393 (check_global_declaration_1): Split out ... 7394 (check_global_declarations): from here. 7395 (emit_debug_global_declarations): New. 7396 * toplev.h (wrapup_global_declaration_1, wrapup_global_declaration_2, 7397 check_global_declaration_1, emit_debug_global_declarations): Declare. 7398 * c-decl.c (c_write_global_declarations_1): Don't create a vector 7399 of decls. Call wrapup_global_declaration_1, 7400 wrapup_global_declaration_2, check_global_declaration_1 directly. 7401 (c_write_global_declarations_2): New. 7402 (ext_block): New. 7403 (c_write_global_declarations): Call c_write_global_declarations_2. 7404 * langhooks.c (write_global_declarations): Call 7405 emit_debug_global_declarations. 7406 7407 * cgraphunit.c (cgraph_varpool_remove_unreferenced_decls): Don't 7408 remove decls that have DECL_RTL_SET_P. 7409 * passes.c (rest_of_decl_compilation): Invoke 7410 cgraph_varpool_finalize_decl for all but functions. 7411 74122005-09-08 Eric Botcazou <ebotcazou@libertysurf.fr> 7413 7414 * tree-vrp.c (extract_range_from_unary_expr): Do not set the range for 7415 the result of a conversion if the new min and max cannot be compared. 7416 74172005-09-08 Andreas Krebbel <krebbel1@de.ibm.com> 7418 7419 * config/s390/s390.c (s390_sr_alias_set): Variable removed. 7420 (override_options): Setting s390_sr_alias_set removed. 7421 (save_fpr, save_gprs): Set alias set to vararg or frame. 7422 (restore_fpr, restore_gprs, s390_emit_prologue): Replace 7423 s390_sr_alias_set with get_frame_alias_set (). 7424 (s390_gimplify_va_arg): Replace s390_sr_alias_set with 7425 get_varargs_alias_set (). 7426 74272005-09-08 Andrew Pinski <pinskia@physics.uc.edu> 7428 7429 PR objc/20574 7430 PR objc/19324 7431 * c-parser.c (c_parser_objc_method_definition): If the next 7432 token is not "{", error out and don't start the function. 7433 74342005-09-08 Andrew Pinski <pinskia@physics.uc.edu> 7435 7436 * tree-vrp.c (extract_range_from_expr): Move the check for non 7437 nullness after the check for gimple invariant. 7438 74392005-09-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 7440 7441 * tree.c (host_integerp, tree_low_cst): Correct function comment. 7442 74432005-09-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> 7444 7445 PR target/23747 7446 * config/m32r.md (movmemsi_internal): Canonicalize order of 7447 operands in PLUS component of template. 7448 74492005-09-07 Andreas Krebbel <krebbel1@de.ibm.com> 7450 7451 * reload1.c (fixup_eh_region_note): Remove assertion. 7452 (fixup_abnormal_edges): Reverted removal of call to 7453 find_many_sub_basic_blocks made on 2005-08-31. 7454 74552005-09-07 Richard Henderson <rth@redhat.com> 7456 7457 * function.c (ARG_POINTER_CFA_OFFSET): Move ... 7458 * defaults.h (ARG_POINTER_CFA_OFFSET): ... here. 7459 (INCOMING_FRAME_SP_OFFSET): Move from dwarf2out.c. 7460 * dwarf2out.c (struct cfa_loc): Change reg to unsigned int, 7461 rearrange for better packing. 7462 (INCOMING_FRAME_SP_OFFSET): Move to defaults.h. 7463 (lookup_cfa_1): Remove inline marker. 7464 (cfa_equal_p): Split out of ... 7465 (def_cfa_1): ... here. Use INVALID_REGNUM. 7466 (build_cfa_loc): Handle !cfa->indirect. 7467 (frame_pointer_cfa_offset): New. 7468 (dbx_reg_number): Assert register elimination performed; do 7469 leaf register remapping. 7470 (reg_loc_descriptor): Avoid calling dbx_reg_number when unused. 7471 (eliminate_reg_to_offset): New. 7472 (based_loc_descr): Remove can_use_fbreg argument. Use fbreg only 7473 for verifiably local stack frame addresses; re-base to CFA. 7474 (mem_loc_descriptor): Remove can_use_fbreg argument. 7475 (concat_loc_descriptor, loc_descriptor): Likewise. 7476 (containing_function_has_frame_base): Remove. 7477 (rtl_for_decl_location): Don't do register elimination or 7478 leaf register remapping here. 7479 (secname_for_decl): Split out from .. 7480 (add_location_or_const_value_attribute): ... here. 7481 (convert_cfa_to_loc_list): New. 7482 (compute_frame_pointer_to_cfa_displacement): New. 7483 (gen_subprogram_die): Use them. 7484 * tree.h (frame_base_decl): Remove. 7485 * var-tracking.c (frame_base_decl, frame_stack_adjust): Remove. 7486 (prologue_stack_adjust): Remove. 7487 (vt_stack_adjustments): Use INCOMING_FRAME_SP_OFFSET. 7488 (adjust_stack_reference): Re-base memories to arg_pointer_rtx. 7489 (set_frame_base_location): Remove. 7490 (compute_bb_dataflow, emit_notes_in_bb): Don't call it. 7491 (dump_attrs_list, dump_dataflow_set): Use string concatenation. 7492 (vt_add_function_parameters): Don't eliminate_regs. 7493 (vt_initialize): Don't create frame_base_decl. 7494 74952005-09-07 Eric Botcazou <ebotcazou@libertysurf.fr> 7496 7497 * doc/install.texi (*-*-solaris2*): Clarify wording on the recommended 7498 version of GNU binutils for 4.x and later. 7499 75002005-09-06 Mark Mitchell <mark@codesourcery.com> 7501 7502 * ggc-page.c (ggc_push_context): Remove. 7503 (ggc_pop_context): Likewise. 7504 * ggc.h (ggc_push_context): Remove. 7505 (ggc_pop_context): Likewise. 7506 75072005-09-06 Saurabh Verma <saurabh.verma@codito.com> 7508 7509 PR target/8973 7510 * config/arc/arc.c (arc_output_function_epilogue): Update flags while 7511 returning from an interrupt handler. 7512 75132005-09-06 Saurabh Verma <saurabh.verma@codito.com> 7514 7515 PR target/8972 7516 * config/arc/arc.c (output_shift): Add check for loop count when 7517 optimizing. 7518 75192005-09-06 Steven Bosscher <stevenb@suse.de> 7520 7521 * tree-ssa-phiopt.c (conditional_replacement): Construct proper SSA 7522 form manually. 7523 (abs_replacement): Likewise. 7524 (pass_phiopt): Remove TODO_update_ssa. 7525 75262005-09-06 Jakub Jelinek <jakub@redhat.com> 7527 7528 PR c/23075 7529 * c-typeck.c (c_finish_return): Set TREE_NO_WARNING on RETURN_EXPR 7530 if "return with no value, in function returning non-void" warning 7531 has been issued. 7532 * tree-cfg.c (execute_warn_function_return): Don't look at 7533 RETURN_EXPRs with TREE_NO_WARNING set. 7534 7535 PR target/22362 7536 * config/i386/i386.c (ix86_function_regparm): Make sure automatic regparm 7537 for internal functions doesn't use registers used by global registers 7538 variables. Use fewer register parameters if there are global register 7539 variables. 7540 75412005-09-06 Olivier Hainque <hainque@adacore.com> 7542 Eric Botcazou <ebotcazou@adacore.com> 7543 7544 PR middle-end/14997 7545 * expr.c (expand_expr_real) <normal_inner_ref>: Force op0 to mem 7546 when we would be extracting outside its bit span (bitpos+bitsize 7547 larger than its mode), possible with some VIEW_CONVERT_EXPRs from 7548 Ada unchecked conversions. 7549 75502005-09-06 Steven Bosscher <stevenb@suse.de> 7551 7552 * tree-ssa-pre.c (try_look_through_load): New function. 7553 (compute_avail): Use it to try to look through loads for some 7554 more useful expressions. 7555 75562005-09-06 Saurabh Verma <saurabh.verma@codito.com> 7557 7558 * simplify-rtx.c (simplify_binary_operation_1): Correct the 7559 condition for detecting cases like (a&a) and (a^a). 7560 75612005-09-06 Keith Besaw <kbesaw@us.ibm.com> 7562 7563 * common.opt: Add option ftree-vect-loop-version. 7564 * params.def: Add --param vect-max-version-checks. 7565 * doc/invoke.texi: Document ftree-vect-loop-version and 7566 --param vect-max-version-checks. 7567 * tree-vectorizer.h (_loop_vec_info): Add ptr_mask and 7568 may_misalign_stmts and defines for accessors. 7569 * tree-vectorizer.c : (new_loop_vec_info): VEC_alloc for 7570 LOOP_VINFO_MAY_MISALIGN_STMTS. 7571 (destroy_loop_vec_info): VEC_free for 7572 LOOP_VINFO_MAY_MISALIGN_STMTS. 7573 * tree-vect-analyze.c (vect_compute_data_ref_alignment): 7574 Update documentation. 7575 (vect_update_misalignment_for_peel): New. 7576 (vect_enhance_data_refs_alignment): Update to choose loop 7577 peeling or loop versioning if appropriate for the (potentially) 7578 unaligned data references in the loop. 7579 (vect_analyze_data_refs_alignment): Remove call to 7580 vect_enhance_data_refs_alignment so the checks can be done 7581 earlier. 7582 (vect_analyze_loop): Add call to vect_enhance_data_refs_alignment 7583 and move up call to vect_analyze_data_refs_alignment. 7584 * tree-vect-transform.c (vect_create_cond_for_align_checks): New. 7585 (vect_transform_loop): Add call to loop_version. 7586 75872005-09-06 Jakub Jelinek <jakub@redhat.com> 7588 7589 PR rtl-optimization/23098 7590 * cse.c (fold_rtx_mem): Call delegitimize_address target hook. 7591 * simplify-rtx.c (constant_pool_reference_p): New function. 7592 * rtl.h (constant_pool_reference_p): New prototype. 7593 * config/i386/i386.md (pushf split, mov[sdx]f split): Use 7594 constant_pool_reference_p in condition and 7595 avoid_constant_pool_reference in preparation statements. 7596 75972005-09-06 Andreas Krebbel <krebbel1@de.ibm.com> 7598 7599 * gcse.c (try_replace_reg): Disallow REG_EQUAL notes for 7600 STRICT_LOW_PART SETs. 7601 76022005-09-06 Alan Modra <amodra@bigpond.net.au> 7603 7604 PR middle-end/21460 7605 * except.c (sjlj_emit_function_enter): Find the function begin 7606 note even when it's not in first basic block. 7607 76082005-09-06 Kelley Cook <kcook@gcc.gnu.org> 7609 7610 * acinclude.m4: Renamed from aclocal.m4. Delete AM_LANGINFO_CODESET, 7611 AM_PROG_CC_C_O, and AM_AUX_DIR_EXPAND. 7612 * aclocal.m4: Regenerate. 7613 76142005-09-05 DJ Delorie <dj@redhat.com> 7615 7616 * config/m32c/m32c.h (TRAMPOLINE_ALIGNMENT): Correct misspelling 7617 of macro. 7618 76192005-09-06 Kazu Hirata <kazu@codesourcery.com> 7620 7621 * gimplify.c, ipa-prop.h, varasm.c, config/vxlib.c, 7622 config/vxworks.h, config/crx/crx.c, config/ms1/ms1.c, 7623 config/ms1/ms1.md, config/rs6000/rs6000.c: Fix comment typos. 7624 Follow spelling conventions. 7625 * doc/invoke.texi: Follow spelling conventions. 7626 76272005-09-05 J"orn Rennecke <joern.rennecke@st.com> 7628 7629 * rtl.h (gen_frame_mem, gen_tmp_stack_mem): Declare. 7630 * emit-rtl.c (gen_frame_mem, gen_tmp_stack_mem): New functions. 7631 * builtins.c (expand_builtin_return_addr): Use gen_frame_mem. 7632 76332005-09-05 J"orn Rennecke <joern.rennecke@st.com> 7634 7635 PR target/23683 7636 * sh.c (sh_reorg, emit_load_ptr): Use gen_const_mem. 7637 (output_stack_adjust): Use gen_tmp_stack_mem. 7638 (sh_expand_prologue, sh_expand_epilogue): Use gen_frame_mem. 7639 (sh_set_return_address, sh_allocate_initial_value): Likewise. 7640 (sh_get_pr_initial_val): Likewise. 7641 (sh_builtin_saveregs): Use gen_frame_mem and change_address. 7642 (sh_initialize_trampoline): Likewise. Also use adjust_address. 7643 * sh.md (divsi_inv_m0): Use gen_const_mem. 7644 (push_fpscr, pop_fpscr, load_ra): Use gen_frame_mem. 7645 (movdf_i4+1): Use gen_tmp_stack_mem. 7646 (reload_outdf+3, reload_outdf+4, fpu_switch+1): Use change_address. 7647 (fpu_switch+2): Likewise. 7648 (movv4sf_i, movv16sf_i): Use adjust_address. 7649 (symGOT_load): Set MEM_NOTRAP_P bit. 7650 76512005-09-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 7652 7653 PR target/23721 7654 * pa.c (emit_move_sequence): Fix typo in last change. 7655 76562005-09-03 Jakub Jelinek <jakub@redhat.com> 7657 7658 PR rtl-optimization/23454 7659 * reorg.c (relax_delay_slots): Only call invert_jump if any_condjump_p 7660 is true. 7661 76622005-09-03 Richard Henderson <rth@redhat.com> 7663 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 7664 7665 PR middle-end/23671 7666 * pa.c (emit_move_sequence): Use replace_equiv_address instead of 7667 gen_rtx_MEM. 7668 76692005-09-02 Nicolas Pitre <nico@cam.org> 7670 7671 * config/arm/arm.c (arm_legitimize_address): Limit the value passed 7672 to bit_count to 32 bits. 7673 76742005-08-31 Mark Mitchell <mark@codesourcery.com> 7675 7676 PR c++/23167 7677 * gimplify.c (gimplify_expr): Handle TREE_ADDRESSABLE types when 7678 generating synthetic loads from volatile lvalues. 7679 7680005-09-02 Nick Clifton <nickc@redhat.com> 7681 7682 * config/stormy16/stormy16-lib2.c (__popcounthi2, __parityhi2, 7683 __ctzhi2, __clzhi2): New functions. 7684 76852005-09-02 Andrew Pinski <pinskia@physics.uc.edu> 7686 7687 PR middle-end/23547 7688 * tree-nested.c (struct var_map_elt): Mark with GTY. 7689 (struct nesting_info): Mark with GTY. Mark var_map's param is struct 7690 var_map_elt. 7691 (lookup_field_for_decl): Allocate new element in GC memory. 7692 (lookup_tramp_for_decl): Likewise. 7693 (convert_nl_goto_reference): Likewise 7694 (create_nesting_tree): Allocate info in GC memory. Likewise for 7695 info->var_map. 7696 (free_nesting_tree): Free with ggc_free instead of free. 7697 (root): New static variable. 7698 (lower_nested_functions): Remove root as local variable. And zero out 7699 root at the end of the function. 7700 77012005-09-02 J"orn Rennecke <joern.rennecke@st.com> 7702 7703 PR rtl-optimization/20365 7704 * simplify-rtx.c (simplify_plus_minus_op_data): Change type of neg 7705 to short. New member ix. 7706 (simplify_plus_minus_op_data_cmp): Break ties using ix member. 7707 (simplify_plus_minus): Initialize ix members before calling qsort. 7708 77092005-09-02 Zdenek Dvorak <dvorakz@suse.cz> 7710 7711 PR tree-optimization/23626 7712 * tree-cfg.c (replace_uses_by): Clean up eh info. 7713 77142005-09-01 DJ Delorie <dj@redhat.com> 7715 7716 * config/m32c/m32c.c (m32c_valid_pointer_mode): Remove stray debug 7717 fprintf. 7718 77192005-09-01 David Edelsohn <edelsohn@gnu.org> 7720 7721 * config/rs6000/rs6000.c (setup_incoming_varargs): Set MEM_NOTRAP_P. 7722 (rs6000_split_multireg_move): Use replace_equiv_address instead of 7723 gen_rtx_MEM. 7724 77252005-09-01 Craig Rodrigues <rodrigc@gcc.gnu.org> 7726 7727 * c-decl.c (diagnose_mismatched_decls): With -Wredundant-decls, 7728 do not issue warning for a variable definition following 7729 a declaration. 7730 77312005-09-01 Richard Henderson <rth@redhat.com> 7732 7733 PR 23668 7734 * config/i386/i386.c (ix86_expand_vector_init_one_var): Restore 7735 conversion to CONST_VECTOR. 7736 77372005-09-01 Richard Henderson <rth@redhat.com> 7738 7739 PR 23676 7740 * reload1.c (reload_as_needed): Check !CALL_P before calling 7741 fixup_eh_region_note. 7742 * rtlanal.c (may_trap_p): SUBREG by itself cannot trap. 7743 77442005-09-01 DJ Delorie <dj@redhat.com> 7745 7746 * varasm.c (output_constant): Let the target resolve 7747 conversions of addresses to non-default pointer sizes. 7748 77492005-09-01 Nicolas Pitre <nico@cam.org> 7750 7751 * config/arm/arm.c (arm_legitimize_address): Split absolute addresses 7752 to alow matching ARM pre-indexed addressing mode. 7753 (arm_override_options): Remove now irrelevant comment. 7754 77552005-09-01 Phil Edwards <phil@codesourcery.com> 7756 7757 * config.gcc (i*86-wrs-vxworks): Update. Split out vxworksae target. 7758 * config/i386/t-vxworks: Update multilibs for VxWorks 6 and RTP mode. 7759 * config/i386/vxworks.h: Likewise. 7760 * config/i386/t-vxworksae: New file, for VxWorks AE. 7761 * config/i386/vxworksae.h: Likewise. 7762 77632005-09-01 Sebastian Pop <pop@cri.ensmp.fr> 7764 7765 PR tree-optimization/23410 7766 * tree-ssa-loop-niter.c (scev_probably_wraps_p): Check that the 7767 sequence is not wrapping during the first step. 7768 77692005-09-01 Jakub Jelinek <jakub@redhat.com> 7770 7771 PR debug/7241 7772 * dwarf2out.c (base_type_die): Compare char_type_node with 7773 TYPE_MAIN_VARIANT (type), not type. 7774 77752005-09-01 Richard Guenther <rguenther@suse.de> 7776 7777 PR tree-optimization/15366 7778 * common.opt: Add -finline-functions-called-once. 7779 Put -fearly-inlining in alphabetically ordered place. 7780 * doc/invoke.texi: Document new option. 7781 * ipa-inline.c (cgraph_decide_inlining): Honour 7782 flag_inline_functions_called_once. 7783 77842005-09-01 Jakub Jelinek <jakub@redhat.com> 7785 7786 PR rtl-optimization/23478 7787 * local-alloc.c (struct qty): Add n_throwing_calls_crossed field. 7788 (alloc_qty): Initialize it. 7789 (update_equiv_regs): Clear REG_N_THROWING_CALLS_CROSSED. 7790 (combine_regs): Combine also n_throwing_calls_crossed fields. 7791 (find_free_reg): Don't attempt to caller-save pseudos crossing 7792 calls that might throw. 7793 * global.c (struct allocno): Add throwing_calls_crossed field. 7794 (global_alloc): Revert 2005-08-22 change. Initialize 7795 throwing_calls_crossed. 7796 (find_reg): Don't attempt to caller-save pseudos crossing calls that 7797 might throw. 7798 77992005-09-01 Alan Modra <amodra@bigpond.net.au> 7800 7801 PR target/23649 7802 * config/rs6000/predicates.md (mask_operand): Only handle rlwinm masks. 7803 (mask64_operand): Reinstate code prior to 2005-06-11 change. 7804 (mask64_2_operand): Reinstate code prior to 2004-11-11 change. 7805 (and64_2_operand): Tweak to use predicate. 7806 (and_operand): Adjust for mask_operand changes. 7807 * config/rs6000/rs6000.c (num_insns_constant): Revert 2005-06-11. 7808 (print_operand): Likewise. 7809 (rs6000_rtx_costs): Pass mode to mask_operand and use mask64_operand. 7810 (mask64_1or2_operand): Delete. 7811 * rs6000/rs6000-protos.h (mask64_1or2_operand): Delete. 7812 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT <S>): Revert 2005-06-11. 7813 (EXTRA_CONSTRAINT <T>): Pass operand mode to predicate. 7814 (EXTRA_CONSTRAINT <t>): Disallow mask64_operand matches. 7815 * config/rs6000/rs6000.md (andsi3_internal3 split): Revert 2005-06-11. 7816 (rotldi3_internal4): Likewise. 7817 (rotldi3_internal5, rotldi3_internal5 split): Likewise. 7818 (rotldi3_internal6, rotldi3_internal6 split): Likewise. 7819 (ashldi3_internal7): Likewise. 7820 (ashldi3_internal8, ashldi3_internal8 split): Likewise. 7821 (ashldi3_internal, ashldi3_internal9 split): Likewise. 7822 (anddi3 split): Don't match mask64_operand. 7823 (anddi3_internal2): Add rlwinm. Modify 't' splitter predicate. 7824 (anddi3_internal3): Add rlwinm. Use and64_2_operand in non-cr0 7825 splitter and match TARGET_64BIT not TARGET_POWERPC64. Modify 7826 't' splitter predicate. 7827 (movdi_internal64 + 2): Revert 2005-06-11 change. 7828 78292005-08-31 DJ Delorie <dj@redhat.com> 7830 7831 * config/m32c/m32c.c (m32c_valid_pointer_mode): New. 7832 (m32c_asm_integer): Add support for 32 bit pointers. 7833 78342005-08-31 Richard Henderson <rth@redhat.com> 7835 7836 * emit-rtl.c (set_mem_attributes_minus_bitpos): Look through 7837 component-like references for setting MEM_NOTRAP_P. 7838 7839 * config/i386/i386.c (ix86_setup_incoming_varargs): Set MEM_NOTRAP_P. 7840 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise. 7841 78422005-08-31 Richard Henderson <rth@redhat.com> 7843 7844 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Force subregs 7845 into a pseudo before applying gen_lowpart. 7846 78472005-08-31 Geoffrey Keating <geoffk@apple.com> 7848 7849 * doc/install.texi (Specific): Update cctools version required 7850 for full functionality. 7851 * config/darwin.h (LINK_SPEC): Pass -mmacosx-version-min to the 7852 linkers as -macosx_version_min. 7853 78542005-08-31 J"orn Rennecke <joern.rennecke@st.com> 7855 7856 PR target/21255 7857 * sh.c (print_operand, %R and %S): Add handling of floating point 7858 registers, memory, constants and invalid operands. 7859 78602005-08-31 Daniel Berlin <dberlin@dberlin.org> 7861 7862 * ipa-pure-const.c: Change dump name. 7863 78642005-08-31 Uros Bizjak <uros@kss-loka.si> 7865 7866 PR target/23570 7867 * config/i386/sse.md (*sse_concatv2sf): Change operand 2 constraint 7868 to "reg_or_0_operand". 7869 (sse2_loadld): Change operand 1 constraint to "reg_or_0_operand". 7870 78712005-08-31 Dale Johannesen <dalej@apple.com> 7872 7873 * loop-iv.c (iv_number_of_iterations): Fix overflow check for 7874 loops that count down. 7875 78762005-08-31 Richard Henderson <rth@redhat.com> 7877 7878 PR rtl-opt/23601 7879 * reload1.c (reload): Set MEM_NOTRAP_P in spill slots. 7880 (fixup_eh_region_note): New. 7881 (reload_as_needed): Call it. 7882 (fixup_abnormal_edges): Allow all throwing insns to be deleted; 7883 don't call find_many_sub_basic_blocks; call verify_flow_info. 7884 * function.c (assign_stack_local_1): Set MEM_NOTRAP_P. 7885 (keep_stack_depressed): Likewise. 7886 (assign_stack_temp_for_type): Likewise; use adjust_address_nv. 7887 78882005-08-31 Richard Henderson <rth@redhat.com> 7889 7890 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix test for 7891 fp return matching. 7892 78932005-08-31 Fariborz Jahanian <fjahanian@apple.com> 7894 7895 * expr.c (expand_expr_real_1): Compare size of address 7896 mode to target's address mode size in deciding expansion of 7897 the constant address. 7898 78992005-08-31 Richard Guenther <rguenther@suse.de> 7900 7901 PR middle-end/23477 7902 * expr.c (all_zeros_p): New function. 7903 (expand_expr_real_1): Handle the case of an all-zero 7904 non-addressable constructor separately. 7905 79062005-08-31 Adrian Straetling <straetling@de.ibm.com> 7907 7908 * builtins.c: (expand_builtin_strcpy, expand_builtin_strcat): Change 7909 arguments, adjust all callers. 7910 (expand_builtin_strcat): Rewrite to call strcpy instead of mempcpy. 7911 79122005-08-30 Richard Henderson <rth@redhat.com> 7913 7914 PR target/23630 7915 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Use gen_lowpart 7916 whenever the mode sizes match. 7917 79182005-08-31 Alan Modra <amodra@bigpond.net.au> 7919 7920 * calls.c (load_register_parameters): Fix comment typo. 7921 * expr.c (emit_push_insn): Comment formatting. 7922 79232005-08-30 Ian Lance Taylor <ian@airs.com> 7924 7925 * config/i386/x-cygwin (host-cygwin): Change dependency from 7926 hosthooks-def.h to $(HOSTHOOKS_DEF_H). 7927 79282005-08-29 Geoffrey Keating <geoffk@apple.com> 7929 7930 * config/i386/i386.c (ix86_expand_vector_init_one_var): Don't modify 7931 parts of 'vals'. 7932 79332005-08-29 Andrew Pinski <pinskia@physics.uc.edu> 7934 7935 PR middle-end/23408 7936 * ipa-inline.c (cgraph_decide_inlining_incrementally): Remove the 7937 call to ggc_collect. 7938 79392005-08-29 Paolo Bonzini <bonzini@gnu.org> 7940 7941 PR bootstrap/21268 7942 * Makefile.in (ALL_CPPFLAGS): Include $(INCLUDES) at the 7943 beginning. Remove $(INCLUDES) from all the rules, if following 7944 $(ALL_CPPFLAGS) or $(BUILD_CPPFLAGS). 7945 79462005-08-29 Jakub Jelinek <jakub@redhat.com> 7947 7948 PR middle-end/23484 7949 * builtins.c (fold_builtin_memory_chk, fold_builtin_stxcpy_chk, 7950 fold_builtin_strncpy_chk, fold_builtin_snprintf_chk): If len is 7951 not constant, but maxlen is, don't set len to maxlen, rather 7952 set maxlen to len if len is a constant. 7953 79542005-08-29 Zdenek Dvorak <dvorakz@suse.cz> 7955 7956 PR tree-optimization/23475 7957 * tree-ssa-loop-ivcanon.c (remove_empty_loop): Update frequencies 7958 and counts. 7959 79602005-08-28 Daniel Berlin <dberlin@dberlin.org> 7961 7962 Fix PR middle-end/22455 7963 7964 * fold-const.c (fold_checksum_tree): Adjust for now-largest tree size. 7965 Checksum only the parts of the tree that exist for the tree code. 7966 79672005-08-28 Dale Johannesen <dalej@apple.com> 7968 7969 * config/i386/i386.c (nocona_cost): Increase MOVE_RATIO. 7970 79712005-08-28 Andrew Pinski <pinskia@physics.uc.edu> 7972 7973 * tree-vrp.c: Remove obsolete comment in front of vrp_initialize. 7974 79752005-08-28 Richard Henderson <rth@redhat.com> 7976 7977 * stor-layout.c (finalize_type_size): Revert workaround from 08-26. 7978 * tree.c (make_node_stat): Use BITS_PER_UNIT instead of alignment 7979 of char_type_node. 7980 79812005-08-28 Jakub Jelinek <jakub@redhat.com> 7982 7983 PR ada/23593 7984 * builtins.c (get_memory_rtx): Don't strip nops 7985 in between COMPONENT_REFs. 7986 79872005-08-27 Andrew Pinski <pinskia@physics.uc.edu> 7988 7989 PR middle-end/23463 7990 * gimplify.c (gimplify_modify_expr_rhs): Remove check for zero sized 7991 types. 7992 (gimplify_modify_expr): Check for zero sized types and gimplify the 7993 rhs and lhs as statements. 7994 79952005-08-27 John David Anglin <dave.anflin@nrc-cnrc.gc.ca> 7996 7997 PR libgcj/23508 7998 * pa/linux-unwind.h (pa32_fallback_frame_state): Use r0 slot in frame 7999 state for return address column of signal frames. 8000 80012005-08-27 David Edelsohn <edelsohn@gnu.org> 8002 8003 PR target/23539 8004 * config/rs6000/rs6000.c (expand_block_clear): Use HImode when 8005 bytes >= 2 not bytes == 2. 8006 (expand_block_move): Same. 8007 80082005-08-27 Richard Guenther <rguenther@suse.de> 8009 8010 PR target/23575 8011 * config/i386/sse.md (sse2_movsd): Add missing closing 8012 braces. 8013 80142005-08-27 Paul Brook <paul@codesourcery.com> 8015 8016 * genrecog.c (enum decision_type): Add DT_num_insns. 8017 (struct decision_test): Add u.num_insns. 8018 (add_to_sequence): Add DT_num_insns test. 8019 (maybe_both_true_2, nodes_identical_1): Handle DT_num_insns. 8020 (write_cond, debug_decision_2): Ditto. 8021 (change_state): Assume peep2_next_insn never fails. 8022 Remove "afterward" argument. 8023 (write afterward, write_tree): Update to match. 8024 * recog.c (peep2_current_count): New variable. 8025 (peep2_next_insn): Check it. 8026 (peephole2_optimize): Set peep2_current_count. 8027 * recog.h (peep2_current_count): Declare. 8028 80292005-08-26 Josh Conner <jconner@apple.com> 8030 8031 PR middle-end/23584 8032 * ipa-pure-const.c (check_tree): Check for volatile-ness 8033 when considering a dereference. 8034 80352005-08-27 Jakub Jelinek <jakub@redhat.com> 8036 8037 * rtl.h (MEM_IN_STRUCT_P): Fix comment typo. 8038 80392005-08-26 Jakub Jelinek <jakub@redhat.com> 8040 8041 PR rtl-optimization/23561 8042 * builtins.c (get_memory_rtx): Add LEN argument. If MEM_EXPR is 8043 a COMPONENT_REF, remove all COMPONENT_REF from MEM_EXPR unless 8044 at most LEN bytes long memory fits into the field. 8045 (expand_builtin_memcpy, expand_builtin_mempcpy, expand_movstr, 8046 expand_builtin_strncpy, expand_builtin_memset, expand_builtin_memcmp, 8047 expand_builtin_strcmp, expand_builtin_strncmp): Adjust callers. 8048 80492005-08-26 Richard Henderson <rth@redhat.com> 8050 8051 PR rtl-opt/23560 8052 * loop.c (biased_biv_may_wrap_p): New. 8053 (maybe_eliminate_biv_1): Use it to suppress non-equality 8054 comparison transformations. Delete disabled code. 8055 80562005-08-26 Ian Lance Taylor <ian@airs.com> 8057 8058 * combine.c (make_extraction): Avoid reference outside object. 8059 80602005-08-26 J"orn Rennecke <joern.rennecke@st.com> 8061 8062 * stor-layout.c (finalize_type_size): Restore behaviour for 8063 non-aggregate types to the status quo ante of the patch for 8064 pr 23467. Document why it matters. 8065 80662005-08-26 Jakub Jelinek <jakub@redhat.com> 8067 8068 PR c/23506 8069 * c-common.c (c_common_nodes_and_builtins): Increase builtin_types 8070 array by one element, initialize the BT_LAST element with NULL. 8071 80722005-08-26 David Edelsohn <edelsohn@gnu.org> 8073 8074 * config/rs6000/rs6000.md (eq<mode>_compare): Only enable when 8075 optimizing for size. 8076 (plus_eqsi): Same. 8077 (compare_plus_eqsi): Same. 8078 (plus_eqsi_compare): Same. 8079 (neg_eq0<mode>): Same. 8080 (neg_eq<mode>): Same. 8081 8082 * config/rs6000/aix52.h (PROCESSOR_DEFAULT): Change to 8083 PROCESSOR_POWER4. 8084 80852005-08-26 Nick Clifton <nickc@redhat.com> 8086 8087 * config/v850/v850.c (ep_memory_operand): Return FALSE if 8088 TARGET_EP is not defined. 8089 * config/v850/c850.h (TARGET_CPU_CPP_BUILTINS): Define __EP__ if 8090 TARGET_EP is enabled. 8091 (OPTIMIZATION_OPTIONS): Do not define MASK_EP when optimizing. 8092 * config/v850/v850.md (save_all_interrupt): Only use the EP 8093 register if TARGET_EP is defined. 8094 (restore_all_interrupt): Likewise. 8095 * config/v850/lib1funcs.asm: Update functions so that the EP 8096 register is only used if __EP__ is defined. 8097 80982005-08-26 David Ung <davidu@mips.com> 8099 8100 * config/mips/mips.c (mips_expand_prologue): Handle case when 8101 generating for MIPS16 and the outgoing argument area is more than 8102 SMALL_OPERAND. Use the frame pointer as temporary to generate the 8103 add instruction. 8104 81052005-08-26 Paul Woegerer <paul.woegerer@nsc.com> 8106 8107 * config/crx/crx.md: Make doloop_end pattern usage controllable 8108 via mloop-nesting=<max-nesting> command line switch. Make sure 8109 the combiner cannot use doloop_end_<mode> in an illegal way. 8110 * config/crx/crx.c: Use regs up to r6 for argument passing. 8111 Refine crx_address_cost (non cst4 displacements are expensive). 8112 * config/crx/crx.opt: Add switch for mloop-nesting=. 8113 81142005-08-26 Adrian Straetling <straetling@de.ibm.com> 8115 8116 * config/s390/s390.md: ("movstr", "*movstr"): Add patterns. 8117 (UNSPEC_MVST): New constant. 8118 81192005-08-26 Andreas Krebbel <krebbel1@de.ibm.com> 8120 8121 * config/s390/predicates.md ("shift_count_operand", "setmem_operand"): 8122 Reject operands containing eliminable registers. 8123 * testsuite/gcc.dg/20050825-1.c: New testcase. 8124 81252005-08-24 Paolo Bonzini <bonzini@gnu.org> 8126 Jan Hubicka <jh@suse.cz> 8127 8128 * regmove.c (reg_is_remote_constant_p): Reorganize to not use log links. 8129 81302005-08-24 Paolo Bonzini <bonzini@gnu.org> 8131 8132 PR tree-optimization/23546 8133 * tree-ssa-loop-im.c (for_each_index): Handle INTEGER_CST 8134 and REAL_CST nodes. 8135 81362005-08-24 Pete Steinmetz <steinmtz@us.ibm.com> 8137 8138 * params.def (PARAM_MIN_SPEC_PROB): New. 8139 * sched-rgn.c (MIN_PROBABILITY): Delete. 8140 (compute_trg_info): Convert to PARAM_VALUE. 8141 * doc/invoke.texi (param): Document min-spec-prob. 8142 81432005-08-24 Fariborz Jahanian <fjahanian@apple.com> 8144 8145 * config/darwin.h: define __PIC__ 8146 * config/rs6000/darwin.h: Add SUBTARGET_OS_CPP_BUILTINS to 8147 TARGET_OS_CPP_BUILTINS macro. 8148 81492005-08-24 Paolo Bonzini <bonzini@gnu.org> 8150 8151 * config/rs6000/rs6000.md: Fix thinko in the peephole2 I added 8152 yesterday. 8153 81542005-08-24 Zdenek Dvorak <dvorakz@suse.cz> 8155 8156 * bb-reorder.c (copy_bb, duplicate_computed_gotos): Add argument 8157 to duplicate_block. 8158 * cfghooks.c (duplicate_block): Added position where to place 8159 new block as argument. 8160 * cfghooks.h (duplicate_block): Declaration changed. 8161 * cfglayout.c (copy_bbs): Add argument after. Pass it to 8162 duplicate_block. 8163 * cfglayout.h (copy_bbs): Declaration changed. 8164 * cfgloop.h (loop_version): Declaration changed. 8165 * cfgloopmanip.c (duplicate_loop_to_header_edge): Pass 8166 position to copy_bbs. 8167 (loop_version): Pass position to duplicate_loop_to_header_edge. 8168 Add place_after argument and position new blocks according to 8169 it. 8170 * modulo-sched.c (sms_schedule): Pass place_after argument 8171 to loop_version. 8172 * tracer.c (tail_duplicate): Pass argument to duplicate_block. 8173 * tree-cfg.c (split_edge_bb_loc): New function. 8174 (tree_split_edge, tree_duplicate_sese_region): Use split_edge_bb_loc 8175 to determine position of new blocks. 8176 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Pass argument 8177 to loop_version. 8178 * tree-ssa-threadupdate.c (create_block_for_threading): Pass 8179 argument to duplicate_block. 8180 * tree-vectorizer.c (slpeel_tree_duplicate_loop_to_edge_cfg): 8181 Pass position to copy_bbs. 8182 81832005-08-24 Zdenek Dvorak <dvorakz@suse.cz> 8184 8185 * fold-const.c (ptr_difference_const): Use 8186 cst_and_fits_in_hwi instead of host_integerp. 8187 81882005-08-24 Paolo Bonzini <bonzini@gnu.org> 8189 8190 * config/darwin.c (gen_pic_offset): New. 8191 (machopic_indirect_data_reference, machopic_legitimize_pic_address): 8192 Use it. 8193 81942005-08-23 Zdenek Dvorak <dvorakz@suse.cz> 8195 8196 PR tree-optimization/23486 8197 * tree-ssa-loop.c (pass_scev_cprop): Add TODO_update_ssa_only_virtuals. 8198 81992005-08-23 Phil Edwards <phil@codesourcery.com> 8200 8201 * config.gcc (*-*-vxworks*): Update tm_file, add extra_options, 8202 remove use_collect2. 8203 (powerpc-wrs-vxworks): Update, split out *-*-vxworksae target. 8204 8205 * target-def.h (TARGET_HAVE_CTORS_DTORS): Allow target 8206 configuration files to override the default value. 8207 8208 * config/t-vxworks: Remove INSTALL_ASSERT_H. Define STMP_FIXPROTO, 8209 EXTRA_HEADERS, and EXTRA_MULTILIB_PARTS. 8210 * config/vx-common.h: New file, split out from... 8211 * config/vxworks.h: here. Update for VxWorks 6.x and RTP mode. 8212 * config/vxworksae.h: New file, for VxWorks AE. 8213 * config/vxworks.opt: New file. 8214 * config/vxlib.c: Update for VxWorks 6. 8215 8216 * config/rs6000/t-vxworks (MULTILIB_OPTIONS): New list. Adjust 8217 other MULTILIB_* variables appropriately. 8218 (LIB2FUNCS_EXTRA, EXTRA_MULTILIB_PARTS): Correct from t-ppccomm. 8219 * config/rs6000/t-vxworksae: New file, adjust multilibs for AE. 8220 * config/rs6000/vxworks.h: Update for VxWorks 6. 8221 * config/rs6000/vxworksae.h: New file, mostly placeholder for now. 8222 82232005-08-23 Andrew Pinski <pinskia@physics.uc.edu> 8224 8225 PR target/20799 8226 * config/darwin.c (machopic_select_section): Remove the hack to 8227 mark "::operator new" and "::operator delete" for coalescing 8228 even though they are not weak. 8229 82302005-08-24 Alan Modra <amodra@bigpond.net.au> 8231 8232 * configure.ac (HAVE_LD_NO_DOT_SYMS): Set for powerpc-linux biarch. 8233 * configure: Regenerate. 8234 82352005-08-23 Paolo Bonzini <bonzini@gnu.org> 8236 8237 PR middle-end/23517 8238 * fold-const.c (fold_convert): Use VIEW_CONVERT_EXPR to convert 8239 between vectors. 8240 * convert.c (convert_to_integer, convert_to_vector): Likewise. 8241 * tree-vect-generic.c (tree_vec_extract, expand_vector_operations_1): 8242 Likewise. 8243 82442005-08-23 Paolo Bonzini <bonzini@gnu.org> 8245 8246 * config/rs6000/predicates.md (equality_operator): New. 8247 * config/rs6000/rs6000.md: Rewrite as a peephole2 the split for 8248 comparison with a large constant. 8249 82502005-08-23 Mark Mitchell <mark@codesourcery.com> 8251 8252 * hwint.h (HOST_WIDE_INT_PRINT): Use HOST_LONG_LONG_FORMAT. 8253 82542005-08-23 J"orn Rennecke <joern.rennecke@st.com> 8255 8256 * sh.c (sh_builtin_saveregs): If the number of to-be-saved fp 8257 registers is even, and we have a hardware double precision fp, 8258 align the buffer. 8259 (sh_gimplify_va_arg_expr): For floating point arguments, consider 8260 size of current argument when checking if argument was passed in 8261 registers. 8262 8263 * sh.c (sh_attr_renesas_p): Handle error_mark_node. 8264 8265 PR middle-end/23467 8266 * stor-layout.c (finalize_type_size): Dont override 8267 existing alignment with a smaller alignment from the mode. 8268 82692005-08-23 Sebastian Pop <pop@cri.ensmp.fr> 8270 8271 * lambda-code.c (lambda_vector_lexico_pos): Moved... 8272 * lambda.h (lambda_vector_lexico_pos): ... here. 8273 * tree-data-ref.c (build_classic_dist_vector): Return false when 8274 the distance vector is lexicographically negative. 8275 82762005-08-23 Sebastian Pop <pop@cri.ensmp.fr> 8277 8278 PR tree-optimization/23511 8279 * tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined): Don't 8280 handle cases where TYPE_MIN_VALUE or TYPE_MAX_VALUE are NULL_TREE. 8281 82822005-08-23 Jakub Jelinek <jakub@redhat.com> 8283 8284 PR tree-optimization/22043 8285 * tree.h (count_type_elements): Add ALLOW_FLEXARR argument. 8286 * expr.c (count_type_elements): Add ALLOW_FLEXARR argument. 8287 If ALLOW_FLEXARR, handle types ending with flexible array member. 8288 Pass false as second argument to recursive count_type_elements calls. 8289 (categorize_ctor_elements_1, mostly_zeros_p): Pass false as second 8290 argument to count_type_elements call. 8291 * tree-sra.c (decide_block_copy): Likewise. 8292 * gimplify.c (gimplify_init_constructor): If num_type_elements < 0 8293 for a constant-sized object, set cleared as well. Pass true as 8294 second argument to count_type_elements call. 8295 82962005-08-23 Alan Modra <amodra@bigpond.net.au> 8297 8298 PR target/21571 8299 * config/rs6000/rs6000.c (rs6000_legitimate_small_data_p): Rename 8300 from legitimate_small_data_p, and make global. Update use. 8301 Remove forward declaration. 8302 * config/rs6000/rs6000-protos.h (rs6000_legitimate_small_data_p): 8303 Declare. 8304 * config/rs6000/rs6000.md (movdf_hardfloat32): Allow small data mems. 8305 83062005-08-23 David Edelsohn <edelsohn@gnu.org> 8307 8308 * config/rs6000/rs6000.md (eq<mode>): Use output operand instead 8309 of scratch intermediates. 8310 (eq<mode>_compare): Same. 8311 (neg_eq0<mode>): New. 8312 (neg_eq<mode>): Convert to define_insn_and_split. 8313 83142005-08-23 Alan Modra <amodra@bigpond.net.au> 8315 8316 PR target/23070 8317 * config/rs6000/rs6000.c (function_arg): For ABI_V4 calls to 8318 stdarg functions, set/clear the fp marker even when no variable 8319 args are passed. 8320 * config/rs6000/sysv4.opt (mprototype): Describe. 8321 83222005-08-22 Jakub Jelinek <jakub@redhat.com> 8323 8324 PR rtl-optimization/23478 8325 * regs.h (reg_info): Add throw_calls_crossed. 8326 (REG_N_THROWING_CALLS_CROSSED): Define. 8327 * flow.c (allocate_reg_life_data): Initialize 8328 REG_N_THROWING_CALLS_CROSSED. 8329 (propagate_one_insn, attempt_auto_inc): Update 8330 REG_N_THROWING_CALLS_CROSSED. 8331 * global.c (global_alloc): Don't allocate pseudos across 8332 calls that may throw. 8333 83342005-08-22 Andrew Pinski <pinskia@physics.uc.edu> 8335 8336 PR c/18715 8337 * c-common.c (c_do_switch_warnings): Look for a node where the enum's 8338 value is inbetween the range if we did not find an exact match. 8339 83402005-08-22 Aldy Hernandez <aldyh@redhat.com> 8341 8342 * doc/invoke.texi (Option Summary): Add ms1 options. 8343 * doc/extend.texi: Document interrupt handler attribute for ms1. 8344 * doc/md.texi: Document ms1 constraints. 8345 * config.gcc: Add ms1-*-elf. 8346 * config/ms1/ms1.h: New. 8347 * config/ms1/ms1.c: New. 8348 * config/ms1/ms1.md: New. 8349 * config/ms1/ms1-protos.h: New. 8350 * config/ms1/ABI.txt: New. 8351 * config/ms1/crti.asm: New. 8352 * config/ms1/crtn.asm: New. 8353 * config/ms1/lib2extra-funcs.c: New. 8354 * config/ms1/t-ms1: New. 8355 * config/ms1/ms1.opt: New. 8356 83572005-08-22 Ira Rosen <irar@il.ibm.com> 8358 8359 * config/rs6000/altivec.md (xorv4sf3): New. 8360 (negv4sf2, neg<mode>2): Likewise. 8361 83622005-08-21 H.J. Lu <hongjiu.lu@intel.com> 8363 8364 PR target/23485 8365 * config/ia64/ia64.md (divsi3): Check divide by zero. 8366 (udivsi3): Likewise. 8367 (divdi3): Likewise. 8368 (udivdi3): Likewise. 8369 83702005-08-21 Jakub Jelinek <jakub@redhat.com> 8371 8372 * simplify-rtx.c (simplify_immed_subreg) <case CONST_DOUBLE>: Only clear 8373 up to elem_bitsize bits, not max_bitsize. 8374 83752005-08-21 Sebastian Pop <pop@cri.ensmp.fr> 8376 8377 PR tree-optimization/23433 8378 * tree-chrec.c (chrec_apply): Translate INTEGER_CST to a 8379 REAL_CST when the type is SCALAR_FLOAT_TYPE_P. 8380 83812005-08-21 Sebastian Pop <pop@cri.ensmp.fr> 8382 8383 PR tree-optimization/23434 8384 * tree-ssa-loop-niter.c (proved_non_wrapping_p): Give up when 8385 the iteration bound is not an INTEGER_CST. 8386 83872005-08-21 Dorit Nuzman <dorit@il.ibm.com> 8388 8389 * tree-vect-transform.c (get_initial_def_for_reduction): Set 8390 need_epilog_adjust back to false for MIN/MAX case. Set *scalar_def to 8391 NULL if need_epilog_adjust is false. 8392 (vect_create_epilog_for_reduction): Variable adjust_in_epilog removed. 8393 Case 3 always peels first itration, not just for PLUS case, and no need 8394 to use scalar_initial_def here. Create an epilog adjustment only if 8395 scalar_initial_def is not NULL. 8396 8397 (vectorizable_reduction): Remove assert. 8398 83992005-08-20 H.J. Lu <hongjiu.lu@intel.com> 8400 8401 PR target/23485 8402 * config/ia64/lib1funcs.asm (__divdi3): Check divide by zero. 8403 (__moddi3): Likewise. 8404 (__udivdi3): Likewise. 8405 (__umoddi3): Likewise. 8406 (__divsi3): Likewise. 8407 (__modsi3): Likewise. 8408 (__udivsi3): Likewise. 8409 (__umodsi3): Likewise. 8410 84112005-08-20 Jakub Jelinek <jakub@redhat.com> 8412 8413 * tree-pass.h (TDF_GRAPH): Define. 8414 * tree-dump.c (dump_options): Don't set TDF_GRAPH in "all". 8415 * passes.c (finish_optimization_passes): Only call 8416 finish_graph_dump_file if TDF_GRAPH is set. 8417 (execute_one_pass): Only call clean_graph_dump_file if dump_file != 8418 NULL. Set TDF_GRAPH bit. 8419 (execute_todo): Call print_rtl_graph_with_bb if TDF_GRAPH is set. 8420 84212005-08-20 Richard Earnshaw <richard.earnshaw@arm.com> 8422 8423 * arm.h (arm_stack_offsets): Add locals_base field. 8424 * arm.c (arm_get_frame_offsets): Compute it. 8425 (thumb_compute_initial_elimination offset): Make the Thumb frame 8426 pointer point to the base of the local variables. 8427 (thumb_expand_prologue): Update accordingly. 8428 (thumb_expand_epilogue): Likewise. 8429 8430 * arm.md (thumb_movhi_clobber): Make this insn a define_expand. Change 8431 mode of clobbered scratch to DImode. Handle a case that's known to 8432 need this. 8433 84342005-08-19 David Edelsohn <edelsohn@gnu.org> 8435 8436 * config/rs6000/rs6000.md (gt0<mode>): Delete. 8437 (gt0<mode>_compare): Delete. 8438 (neg_gt0<mode>): Delete. 8439 84402005-08-19 Eric Christopher <echristo@apple.com> 8441 8442 * optabs.h: Change CTI_ to COI_. 8443 * optabs.c: Ditto. 8444 84452005-08-19 James E Wilson <wilson@specifix.com> 8446 8447 * builtins.c (expand_builtin_return_addr): Set 8448 current_function_accesses_prior_frames when count != 0. Use 8449 frame_pointer_rtx when count == 0. 8450 * function.h (struct function): Add accesses_prior_frames field. 8451 (current_function_accesses_prior_frames): Define. 8452 * reload1.c (init_elim_table): Check 8453 current_function_accesses_prior_frames. 8454 * doc/tm.texi (INITIAL_FRAME_ADDRESS_RTX): Update docs. 8455 84562005-08-19 Diego Novillo <dnovillo@redhat.com> 8457 8458 * tree-cfgcleanup.c (cleanup_tree_cfg): Fix flowgraph change 8459 indicator. Return true if the flowgraph changed during 8460 cleanup. 8461 84622005-08-19 Diego Novillo <dnovillo@redhat.com> 8463 8464 PR 23476 8465 * tree-cfgcleanup.c (cleanup_control_expr_graph): Fold the 8466 conditional expression before testing its value. 8467 84682005-08-19 Diego Novillo <dnovillo@redhat.com> 8469 8470 * doc/invoke.texi: Fix documentation for -ftree-dominator-opts. 8471 84722005-08-19 Devang Patel <dpatel@apple.com> 8473 8474 PR tree-optimization/23048 8475 * tree-if-conv.c (if_convertible_bb_p): Supply basic_block as 8476 third parameter. Check whether latch is dominated by exit 8477 block or not. 8478 (if_convertible_loop_p): Supply exit block itself to 8479 if_convertible_bb_p. 8480 84812005-08-19 Richard Earnshaw <richard.earnshaw@arm.com> 8482 8483 PR target/23473 8484 * arm.md (arm_load_pic_register): Change argument to the mask of 8485 saved registers. Call thumb_find_work_register if we need a 8486 scratch register on Thumb. 8487 (arm_expand_prologue): Pass empty register set to 8488 arm_load_pic_register. 8489 (thumb_expand_prologue): Pass live_regs_mask directly to 8490 arm_load_pic_register. 8491 * arm-protos.h (arm_load_pic_register): Update prototype. 8492 84932005-08-19 J"orn Rennecke <joern.rennecke@st.com> 8494 8495 * sh.c (find_sole_member): New function. 8496 (sh_gimplify_va_arg_expr): Use it. Allow RECORD_TYPE mode mismatch 8497 if the record's alignment is larger than the size of its only member. 8498 84992005-08-19 Richard Earnshaw <richard.earnshaw@arm.com> 8500 8501 PR target/23436 8502 * arm.c (thumb_legitimize_reload_address): New function. 8503 * arm-protos.h (thumb_legitimize_reload_address): Add prototype. 8504 * arm.h (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Call it. 8505 85062005-08-19 Paul Woegerer <paul.woegerer@nsc.com> 8507 8508 * config/crx/crx.c: Implement crx_decompose_address. Reject 8509 symbolic displacements since CRX register relative adressing 8510 mode can't handle unsigned 32-bit values as displacements. 8511 * config/crx/crx.h: Simplify definitions, remove redundant 8512 parenthesis and obsolete macros. 8513 * config/crx/crx.opt: Add new switch for debugging addresses. 8514 * config/crx/crx-protos.h: Add new declarations for above. 8515 85162005-08-19 Andrew Pinski <pinskia@physics.uc.edu> 8517 8518 PR middle-end/20624 8519 * gimple-low.c (block_may_fallthru): Handle CLEANUP_POINT_EXPR by 8520 looking past it. 8521 85222005-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 8523 8524 * collect2.c (dup2): Delete. 8525 * configure.ac: Don't check for dup2. 8526 8527 * config.in, configure: Regenerate. 8528 85292005-08-18 J"orn Rennecke <joern.rennecke@st.com> 8530 8531 * sh.c (sh_gimplify_va_arg_expr): Loop to substitute a RECORD_TYPE 8532 record with the type of its only member. 8533 85342005-08-18 David Edelsohn <edelsohn@gnu.org> 8535 8536 * config/rs6000/rs6000.md (ltu<mode>_compare): Convert to 8537 define_insn_and_split. 8538 (plus_ltu<mode>_compare): Same. 8539 (gtu<mode>_compare): Same. 8540 (plus_gtu<mode>_compare): Same. 8541 85422005-08-18 Dorit Nuzman <dorit@il.ibm.com> 8543 8544 PR tree-optimization/22228 8545 * tree-ssa-loop (pass_vectorize): Add TODO_verify_loops to 8546 todo_flags_start. 8547 * tree-vect-transform.c (vect_transform_loop): Mark the variables that 8548 are recorded in vect_vnames_to_rename for renaming. 8549 * tree-vectorizer.c (vect_vnames_to_rename): New global bitmap. 8550 (slpeel_update_phi_nodes_for_guard1): Record virtual vars for renaming 8551 in vect_vnames_to_rename. 8552 (vectorize_loops): Allocate and free the vect_vnames_to_rename bitmap. 8553 * tree-vectorizer.h (vect_vnames_to_rename): New extern variable. 8554 85552005-08-18 Jan Hubicka <jh@suse.cz> 8556 8557 PR c++/22034 8558 * cgraphunit.c (cgraph_varpool_assemble_pending_decls): Emit debug 8559 info only for local statics, not for member variables. 8560 85612005-08-18 Volker Reichelt <reichelt@igpm.rwth-aachen.de> 8562 8563 * tree-data-ref.c (analyze_siv_subscript_cst_affine): Fix comment typo. 8564 85652005-08-18 Volker Reichelt <reichelt@igpm.rwth-aachen.de> 8566 8567 * c-typeck.c (designator_errorneous): Rename to designator_erroneous. 8568 85692005-08-18 Andrew Pinski <pinskia@physics.uc.edu> 8570 8571 PR middle-end/16045 8572 * builtins.c (fold_builtin): Create a new NOP_EXPR all the time. 8573 85742005-08-17 James E Wilson <wilson@specifix.com> 8575 8576 * c-decl.c (grokdeclarator): Use TYPE_SIZE_UNIT not TYPE_SIZE in 8577 array size check. 8578 85792005-08-17 David Edelsohn <edelsohn@gnu.org> 8580 8581 * config/rs6000/rs6000.md (leu<mode>): Convert to mode macro. 8582 (leu<mode>_compare): Same. 8583 (plus_leu<mode>): Same. 8584 (neg_leu<mode>): Same. 8585 (and_neg_leu<mode): Same. 8586 (ltu<mode>_compare): Same. 8587 (plus_ltu<mode>): Same. 8588 (geu<mode>): Same. 8589 (geu<mode>_compare): Same. 8590 (plus_geu<mode>): Same. 8591 (neg_geu<mode>): Same. 8592 (and_neg_geu<mode>): Same. 8593 (plus_gt<mode>): Same. 8594 (gtu<mode>_compare): Same. 8595 (plus_gtu<mode>): Same. 8596 85972005-08-17 Erik Christiansen <erik@dd.nec.com.au> 8598 8599 * config/v850/lib1funcs.asm (callt_save_interrupt): Fix comment typos. 8600 Move call_table_data to end. Delete spurious .text. 8601 (callt_save_all_interrupt): Fix comment typo. 8602 86032005-08-17 James E Wilson <wilson@specifix.com> 8604 Kevin Winchester <winchester@amirix.com> 8605 8606 PR target/21684 8607 * config/mcore/mcore.h (SHIFT_COUNT_TRUNCATED): Define to 0. 8608 86092005-08-17 Uros Bizjak <uros@kss-loka.si> 8610 8611 PR target/23268 8612 * config/i386/i386.md ("*fist<mode>2_1"): New pattern. 8613 ("lrint<mode>2"): Change expander to use "*fist<mode>2_1" pattern. 8614 86152005-08-17 J"orn Rennecke <joern.rennecke@st.com> 8616 8617 * sh.c (sh_gimplify_va_arg_expr): Don't substitute a RECORD_TYPE 8618 record with the type of its only member if the modes don't match. 8619 8620 * varasm.c (decode_reg_name): Skip empty additional register names. 8621 86222005-08-16 Zdenek Dvorak <dvorakz@suse.cz> 8623 8624 * tree-ssa-loop-im.c (MAX_LSM_NAME_LENGTH, lsm_tmp_name, 8625 lsm_tmp_name_length): New. 8626 (lsm_tmp_name_add, gen_lsm_tmp_name, get_lsm_tmp_name): New functions. 8627 (schedule_sm): Use get_lsm_tmp_name instead of "lsm_tmp". 8628 86292005-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> 8630 Andreas Krebbel <krebbel1@de.ibm.com> 8631 8632 * config.gcc: Added z9-109 switch. 8633 * config/s390/2084.md ("x_int", "x_agen", "x_lr", "x_la", "x_larl", 8634 "x_load", "x_store", "x_branch", "x_call", "x_mul_hi", "x_mul_sidi", 8635 "x_div", "x_sem", "x_cs", "x_vs", "x_stm", "x_lm", "x_other", 8636 "x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf", 8637 "x_floadsf", "x_fstore_df", "x_fstoresf", "x_ftoi", "x_itof"): Enable 8638 for "z9_109" cpu attribute. 8639 * config/s390/s390.c (z9_109_cost): New processor cost structure. 8640 (CONST_OK_FOR_Os, CONST_OK_FOR_Op, CONST_OK_FOR_On): New macros. 8641 (s390_handle_arch_option): Added z9-109 switch. 8642 (override_options): Set respective cost function for z9-109. 8643 (s390_const_ok_for_constraint_p): New constraints Os, Op, On. 8644 (legitimate_reload_constant_p): Accept extended immediates. 8645 (print_operand): Three new output modifiers added: k, m and o. 8646 (s390_adjust_priority, s390_issue_rate): Handle Z9_109 like Z990. 8647 (s390_output_mi_thunk): Use extended immediate when possible. 8648 * config/s390/s390.h (processor_flags): Added PF_EXTIMM. 8649 (TARGET_CPU_EXTIMM, TARGET_EXTIMM): New macros. 8650 (CONSTRAINT_LEN): Added length of O constraint. 8651 (CLZ_DEFINED_VALUE_AT_ZERO): Definition added. 8652 * config/s390/s390.md ("cpu"): New value z9_109 added. 8653 ("*tstdi_extimm", "*tstdi_ccconly_extimm", "*tstsi_extimm", 8654 "*tstsi_cconly_extimm", "*movdi_64extimm", "*extendhidi2_extimm", 8655 "*extendqidi2_extimm", "*extendhisi2_extimm", "*extendqisi2_extimm", 8656 "*zero_extend<mode>si2_extimm", "*anddi3_extimm", "*iordi3_extimm", 8657 "*xordi3_extimm", "clzdi2", "clztidi2"): New patterns. 8658 ("*tstdi", "*tstsi", "*movdi_64", "*extendhisi2", "*extendqisi2", 8659 "*zero_extend<mode>si2_64", "zero_extendqihi2", "*zero_extendqihi2_64", 8660 "*anddi3", "*iordi3", "*xordi3"): Disable for TARGET_EXTIMM. 8661 ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs", "*cmpsi_ccs", "*cmpdi_ccu", 8662 "*cmpsi_ccu", "*movsi_zarch", "*adddi3_imm_cc", "*adddi3_carry1_cc", 8663 "*adddi3_carry2_cc", "*adddi3_cc", "*adddi3_64", "*addsi3_imm_cc", 8664 "*addsi3_carry1_cc", "*addsi3_carry2_cc", "*addsi3_cc", "addsi3", 8665 "*andsi3_cc", "*andsi3_cconly", "*andsi3_zarch", "*iorsi3_cc", 8666 "*iorsi3_cconly", "*iorsi3_zarch", "*xorsi3_cc", "*xorsi3_cconly", 8667 "*xorsi3", "*xorhi3", "*xorqi3"): Added instruction using extended 8668 immediates. 8669 ("extend<mode>di2", "extend<mode>si2", "zero_extend<mode>di2", 8670 "zero_extend<mode>si2"): Allow memory operands and don't manually emit 8671 insns for TARGET_EXTIMM. 8672 86732005-08-17 Andreas Krebbel <krebbel1@de.ibm.com> 8674 8675 * testsuite/gcc.dg/20020926-1.c: Added "-mesa" to dg-options. 8676 86772005-08-17 Nick Clifton <nickc@redhat.com> 8678 8679 * config/stormy16/stormy16.c (xstormy16_encode_section_info): 8680 Call default_encode_section_info. 8681 86822005-08-17 Steven Bosscher <stevenb@suse.de> 8683 8684 PR tree-optimization/21574 8685 * tree-ssa-ccp.c (likely_value): If the right hand side is a 8686 constant, return CONSTANT. 8687 (ccp_lattice_meet): Use operand_equal_p instead of simple_cst_equal. 8688 (ccp_fold, visit_assignment): Likewise. 8689 (evaluate_stmt): Handle UNDEFINED and UNKNOWN_VAL the same way. 8690 86912005-08-16 James A. Morrison <phython@gcc.gnu.org> 8692 8693 * c-typeck.c (build_function_call): Call fold_buildN_initializer or 8694 fold_buildN instead of buildN then fold_initializer or fold. 8695 (build_unary_op): Likewise. 8696 (build_binary_op): Likewise. 8697 * fold-const.c (fold_initializer): Remove. 8698 (fold_build1_initializer): New function. 8699 (fold_build2_initializer): New function. 8700 (fold_build3_initializer): New function. 8701 * tree.h (fold_initializer): Remove. 8702 (fold_build1_initializer): New function. 8703 (fold_build2_initializer): New function. 8704 (fold_build3_initializer): New function. 8705 87062005-08-16 James A. Morrison <phython@gcc.gnu.org> 8707 8708 * fold-const.c (optimize_bit_field_compare): Remove extra fold call. 8709 (try_move_mult_to_index): Call fold_build2 instead of build2. 8710 (fold_binary): Don't call fold after calls to try_move_mult_to_index. 8711 * tree-ssa-loop-niter.c (inverse): Call int_const_binop instead of 8712 fold_binary_to_constant. 8713 (infer_loop_bounds_from_undefined): Call fold_build2 instead of 8714 fold (build. 8715 * tree-data-ref.c (tree_fold_divides_p): Use tree_int_cst_equal to 8716 check if A == gcd (A, B). Remove TYPE argument. 8717 (analyze_offset) Use fold_build2 instead of fold (build. 8718 (create_data_ref): Likewise. 8719 (analyze_siv_subscript_cst_affine): Update calls to tree_fold_divides_p. 8720 * tree-ssa-ccp.c (widen_bitfield): Call fold_build2 instead of build2 8721 then fold. 8722 87232005-08-17 Kelley Cook <kcook@gcc.gnu.org> 8724 8725 * config/arm/unaligned-funcs.c,config/i386/crtfastmath.c, 8726 ipa-cp.c,ipa-prop.c,ipa-prop.h: Update FSF address. 8727 87282005-08-16 Andrew Pinski <pinskia@physics.uc.edu> 8729 8730 PR tree-opt/23402 8731 * gimplify.c (zero_sized_type): New function. 8732 (gimplify_modify_expr_rhs): If we have a zero sized type, 8733 replace the statement with an empty statement. 8734 87352005-08-16 H.J. Lu <hongjiu.lu@intel.com> 8736 8737 * config/i386/crtfastmath.c (set_fast_math): Add "=m" for 8738 fxsave. 8739 87402005-08-16 Ian Lance Taylor <ian@airs.com> 8741 8742 * doc/tm.texi (Label Output): Correct typo. 8743 87442005-08-16 Steven Bosscher <stevenb@suse.de> 8745 8746 PR target/23376 8747 * loop-unroll.c (analyze_insn_to_expand_var): Make sure that 8748 force_operand will work later on using have_insn_for. 8749 87502005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de> 8751 8752 * fold-const.c (tree_expr_nonnegative_p): Regroup cases. 8753 87542005-08-16 Ian Lance Taylor <ian@airs.com> 8755 8756 PR c++/23337 8757 * gimplify.c (gimplify_init_ctor_eval): If we see an element of 8758 vector type, don't try to construct it element by element. Add an 8759 assertion that we use a FIELD_DECL when building a COMPONENT_REF. 8760 87612005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de> 8762 8763 * fold-const.c (fold_ternary): Simplify folding of a CALL_EXPR. 8764 87652005-08-16 Geoffrey Keating <geoffk@apple.com> 8766 8767 * doc/invoke.texi (Precompiled Headers): Document some more options 8768 which are known to be safe. 8769 87702005-08-16 James E Wilson <wilson@specifix.com> 8771 8772 PR tree-optimization/21105 8773 * c-decl.c (grokdeclarator): Use TYPE_SIZE_UNIT not TYPE_SIZE in 8774 TREE_OVERFLOW check. 8775 87762005-08-16 David Edelsohn <edelsohn@gnu.org> 8777 8778 * config/rs6000/rs6000.md (ltu<mode>): Convert to mode macro. 8779 (neg_ltu<mode>): Same. 8780 (gtu<mode>): Same. 8781 (neg_gtu<mode>): Same. 8782 87832005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de> 8784 8785 * builtins.c (expand_builtin_strcat): Remove superfluous call to fold. 8786 (fold_builtin_isdigit): Use fold_buildN. 8787 (build_function_call_expr): Likewise. 8788 * c-typeck.c (c_finish_loop): Likewise. 8789 87902005-08-16 J"orn Rennecke <joern.rennecke@st.com> 8791 Richard Shann <rshann@superh.com> 8792 8793 PR middle-end/20396: 8794 * optabs.c (expand_binop): Take TRULY_NOOP_TRUNCATION into account. 8795 87962005-08-16 Sebastian Pop <pop@cri.ensmp.fr> 8797 8798 * tree-ssa-loop-niter.c (scev_probably_wraps_p): Reword a comment. 8799 88002005-08-15 Richard Earnshaw <richard.earnshaw@arm.com> 8801 8802 PR target/23355 8803 * arm.c (thumb_compute_save_reg_mask): Use similar logic to 8804 arm_compure_save_reg0_reg12_mask to determine when the PIC register 8805 must be saved. 8806 88072005-08-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 8808 8809 PR middle-end/23369 8810 * fold-const.c (build_range_check): Disable optimization for function 8811 pointer expressions on targets that require function pointer 8812 canonicalization. 8813 88142005-08-15 Ulrich Weigand <uweigand@de.ibm.com> 8815 8816 * simplify-rtx.c (simplify_const_relational_operation): When 8817 extracting arguments of a COMPARE, recompute the mode as well. 8818 88192005-08-15 Ian Lance Taylor <ian@airs.com> 8820 8821 * tree.c (build_string): Mark tree CONSTANT and INVARIANT. 8822 88232005-08-15 DJ Delorie <dj@redhat.com> 8824 8825 * config/m32c/mov.md (movqi_op): Immediates can't be moved to 8826 the stack. 8827 (movsi_splittable): Allow, but split, moves to the stack. 8828 * config/m32c/m32c.c (m32c_split_move): Always split moves to the 8829 stack. 8830 88312005-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 8832 8833 * aclocal.m4 (gcc_AC_FUNC_PRINTF_PTR): Delete. 8834 * configure.ac: Don't call gcc_AC_FUNC_PRINTF_PTR. 8835 * system.h (HOST_PTR_PRINTF): Don't define, poison it. 8836 8837 * bitmap.c, c-decl.c, config/i386/i386-interix.h, 8838 config/iq2000/iq2000.c, mips-tfile.c, print-rtl.c, print-tree.c: 8839 Delete HOST_PTR_PRINTF. 8840 8841 * configure, config.in: Regenerate. 8842 88432005-08-15 David Edelsohn <edelsohn@gnu.org> 8844 8845 * config/rs6000/rs6000.md (QHSI): New mode macro. 8846 (wd): Extend mode attr for QImode and HImode 8847 (dbits): New mode attr. 8848 (zero_extend<mode>di2): Convert to mode macro. 8849 88502005-08-15 Steve Ellcey <sje@cup.hp.com> 8851 8852 PR target/21841 8853 * doc/invoke.texi (-mgnu-ld): Update description. 8854 (-mhp-ld): Ditto. 8855 88562005-08-15 Sebastian Pop <pop@cri.ensmp.fr> 8857 8858 PR 23391 8859 * Makefile.in (tree-chrec.o): Depends on real.h. 8860 * tree-chrec.c: Include real.h. 8861 (chrec_fold_plus_poly_poly, chrec_fold_multiply_poly_poly, 8862 chrec_fold_plus_1): Use build_real for SCALAR_FLOAT_TYPE_P. 8863 * tree-scalar-evolution.c (add_to_evolution_1, 8864 interpret_rhs_modify_expr): Ditto. 8865 88662005-08-15 Sebastian Pop <pop@cri.ensmp.fr> 8867 8868 PR 23386 8869 * tree-data-ref.c (estimate_niter_from_size_of_data): When 8870 step is negative compute the estimation from init downwards to zero. 8871 88722005-08-14 James A. Morrison <phython@gcc.gnu.org> 8873 8874 * fold-const (fold_binary): Call fold_build2 instead of fold (build. 8875 88762005-08-14 Ulrich Weigand <uweigand@de.ibm.com> 8877 8878 * config/s390/s390.c (s390_const_ok_for_constraint_p): Add 'P' 8879 constraint. 8880 (legitimate_reload_constant_p): Fix handling of lliXX operands. 8881 Accept double-word constants that can be split. 8882 * config/s390/s390.md ("movti"): Use 'P' constraint. 8883 ("*movdi_31", "*movdf_31"): Likewise. 8884 88852005-08-14 Daniel Berlin <dberlin@dberlin.org> 8886 8887 Fix PR tree-optimization/22615 8888 8889 * tree-ssa-structalias.c (solution_set_add): Handle 8890 first_vi_for_offset returning NULL. 8891 (do_da_constraint): Ditto. 8892 (do_sd_constraint): Ditto. 8893 (do_ds_constraint): Ditto 8894 (find_func_aliases): Ditto. 8895 (build_constraint_graph): RHS is allowed be ANYTHING. 8896 (first_vi_for_offset): Return NULL if we couldn't find anything at 8897 the offset. 8898 88992005-08-14 Ulrich Weigand <uweigand@de.ibm.com> 8900 8901 * config/s390/s390.c (s390_canonicalize_comparison): Prefer register 8902 over memory as first operand. 8903 89042005-08-14 H.J. Lu <hongjiu.lu@intel.com> 8905 8906 PR target/23360 8907 * config/i386/crtfastmath.c (set_fast_math): Check if DAZ is 8908 available for setting it. 8909 89102005-08-14 Ira Rosen <irar@il.ibm.com> 8911 8912 PR tree-optimization/23320 8913 * tree-data-ref.c (base_addr_differ_p): Add comment. Check 8914 data-refs' types instead of base object nullness. Add check for 8915 pointer type data-refs before first location comparison. Remove 8916 assert. 8917 89182005-08-14 Andreas Schwab <schwab@suse.de> 8919 8920 * doc/md.texi (Machine Constraints): Fix misplaced @end table. 8921 89222005-08-13 James E Wilson <wilson@specifix.com> 8923 8924 * doc/cpp.texi (__SSP__, __SSP_ALL__): Document. 8925 * doc/invoke.texi (-Wstack-protector, -fstack-protector, 8926 -fstack-protector-all, --param ssp-buffer-size): Document. 8927 (-Wvariadic-macros): Alphabetize. 8928 (-fsched-stalled-insns-dep): Add missing 'f'. 8929 8930 * c-cppbuiltin.c (c_cpp_builtins): Add comment for flag_stack_protect 8931 macros. 8932 89332005-08-13 David Edelsohn <edelsohn@gnu.org> 8934 8935 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'a' for indexed 8936 or indirect address operand. 8937 (EXTRA_ADDRESS_CONSTRAINT): New. 8938 * config/rs6000/rs6000.md (prefetch): Change constraint "p" to "a". 8939 89402005-08-13 Sebastian Pop <pop@cri.ensmp.fr> 8941 8942 PR tree-optimization/22236 8943 * tree-cfg.c (print_pred_bbs, print_succ_bbs): Correctly print 8944 successors and predecessors. 8945 * tree-chrec.c (chrec_convert): Before converting, check that 8946 sequences don't wrap. 8947 * tree-data-ref.c (compute_estimated_nb_iterations): Moved ... 8948 (analyze_array): Extern. 8949 (find_data_references_in_loop): Remove call to 8950 compute_estimated_nb_iterations. 8951 * tree-data-ref.h (analyze_array): Declared. 8952 * tree-flow-inline.h (single_ssa_tree_operand, single_ssa_use_operand, 8953 single_ssa_def_operand, zero_ssa_operands): Fix documentation. 8954 * tree-flow.h (scev_probably_wraps_p): Declare with an extra parameter. 8955 * tree-scalar-evolution.c (instantiate_parameters_1): Factor entry 8956 condition. 8957 * tree-ssa-loop-ivcanon.c: Fix documentation. 8958 * tree-ssa-loop-ivopts.c (idx_find_step): Add a fixme note. 8959 * tree-ssa-loop-niter.c (compute_estimated_nb_iterations): ... here. 8960 (infer_loop_bounds_from_undefined): New. 8961 (estimate_numbers_of_iterations_loop): Use 8962 infer_loop_bounds_from_undefined. 8963 (used_in_pointer_arithmetic_p): New. 8964 (scev_probably_wraps_p): Pass an extra parameter. Call 8965 used_in_pointer_arithmetic_p. Check that AT_STMT is not null. 8966 (convert_step): Fix documentation. 8967 * tree-vrp.c (adjust_range_with_scev): Call instantiate_parameters. 8968 Use initial_condition_in_loop_num and evolution_part_in_loop_num 8969 instead of CHREC_LEFT and CHREC_RIGHT. Adjust the call to 8970 scev_probably_wraps_p. 8971 89722005-08-13 Ulrich Weigand <uweigand@de.ibm.com> 8973 8974 * config/s390/s390.c (s390_split_branches): Revert 2005-08-12 change. 8975 (s390_register_info): Ignore clobbered_regs information for fixed 8976 registers, and only fixed registers. 8977 (s390_init_frame_layout): Remove redundant call. 8978 89792005-08-12 Gerald Pfeifer <gerald@pfeifer.com> 8980 8981 * doc/invoke.texi (C++ Dialect Options): Add dynamic_cast to 8982 description of -Wold-style-casts. 8983 89842005-08-12 Andreas Krebbel <krebbel1@de.ibm.com> 8985 Jakub Jelinek <jakub@redhat.com> 8986 8987 * config/s390/linux.h (TARGET_THREAD_SSP_OFFSET): Define. 8988 * config/s390/s390-protos.h (s390_get_thread_pointer): Prototype added. 8989 * config/s390/s390.c (print_operand): New output modifier 'G' added. 8990 (get_thread_pointer): Renamed to s390_get_thread_pointer. 8991 * config/s390/s390.md (stack_protect_set, stack_protect_test): If 8992 TARGET_THREAD_SSP_OFFSET is defined, change operands[1] to 8993 (MEM:P (PLUS:P (tp, TARGET_THREAD_SSP_OFFSET))). 8994 (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants. 8995 ("stack_protect_set", "stack_protect_test"): New expanders. 8996 ("stack_protect_setsi", "stack_protect_setdi", "stack_protect_testsi", 8997 "stack_protect_testdi"): New insn definitions. 8998 89992005-08-12 Andreas Krebbel <krebbel1@de.ibm.com> 9000 9001 * config/s390/s390.md ("*movdf_31"): Changed constraint from P to K. 9002 90032005-08-12 Paul Brook <paul@codesourcery.com> 9004 9005 * config/arm/lib1funcs.asm: Error if __ARM_ARCH__ not set. 9006 90072005-08-12 Andreas Krebbel <krebbel1@de.ibm.com> 9008 9009 * config/s390/predicates.md (setmem_operand): New predicate. 9010 (shift_count_operand): Accept ANDs with special constants as 9011 operand. 9012 * config/s390/s390.c (print_shift_count_operand): Skip ANDs 9013 with special constants. 9014 * config/s390/s390.md ("setmem_long", "*setmem_long"): Replaced 9015 shift_count_operand with setmem_operand. 9016 90172005-08-12 Andreas Krebbel <krebbel1@de.ibm.com> 9018 9019 * config/s390/s390.c (s390_extract_part, s390_single_part): 9020 Type cast added. 9021 (s390_const_ok_for_constraint_p): Added SImode to the N constraint. 9022 (s390_output_mi_thunk): Don't use lg on 31 bit. 9023 * config/s390/s390.md ("*movdi_31", "*movdf_31"): Added lmy and stmy. 9024 ("*llgt_sisi" and splitter): Replaced TARGET_64BIT with TARGET_ZARCH. 9025 90262005-08-12 Andreas Krebbel <krebbel1@de.ibm.com> 9027 9028 * config/s390/s390.c (CONST_OK_FOR_J, CONST_OK_FOR_K): New macros. 9029 (s390_select_ccmode, s390_rtx_costs, legitimate_reload_constant_p, 9030 s390_init_frame_layout, s390_emit_prologue, s390_emit_epilogue, 9031 s390_output_mi_thunk): Replaced uses of CONST_OK_FOR_CONSTRAINT_P 9032 with one of the new macros. 9033 90342005-08-12 Andreas Krebbel <krebbel1@de.ibm.com> 9035 9036 * config/s390/s390.c (s390_split_branches, s390_init_frame_layout): 9037 Don't set save_return_addr_p. 9038 (s390_register_info): Make clobbered_regs not depending on 9039 save_return_addr_p. 9040 90412005-08-12 Kaz Kojima <kkojima@gcc.gnu.org> 9042 9043 * gcc.c (LINK_SSP_SPEC): Remove space before a trailing }. 9044 (LINK_COMMAND_SPEC): Add space after %(link_ssp). 9045 90462005-08-11 James E. Wilson <wilson@specifix.com> 9047 9048 * config/ia64/ia64.h (EXTRA_MEMORY_CONSTRAINT): New. 9049 90502005-08-11 Jakub Jelinek <jakub@redhat.com> 9051 9052 * dwarf2out.c (add_location_or_const_value_attribute): Prefer 9053 locations gathered by var-tracking in single entry loc_list 9054 over loc_descriptor_from_tree. 9055 9056 * dwarf2out.c (concat_loc_descriptor): Add can_use_fbreg argument, 9057 pass it down to loc_descriptor. 9058 (loc_descriptor): Pass can_use_fbreg to concat_loc_descriptor. 9059 (containing_function_has_frame_base): Move earlier in the file. 9060 (loc_descriptor_from_tree_1): Use containing_function_has_frame_base 9061 instead of always assuming fbreg can't be used. 9062 90632005-08-11 David Edelsohn <edelsohn@gnu.org> 9064 9065 * config/rs6000/altivec.md: Change constraint "m" to "Z". 9066 * config/rs6000/predicates.md (indexed_or_indirect_operand): 9067 Accept address wrapped in AND for Altivec. 9068 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): 9069 Strip AND wrapping offset address for Altivec. 9070 90712005-08-11 Richard Henderson <rth@redhat.com> 9072 9073 PR middle-end/23312 9074 * gimplify.c (gimplify_one_sizepos): Check for INTEGER_TYPE 9075 before using TYPE_IS_SIZETYPE. 9076 90772005-08-11 Richard Henderson <rth@redhat.com> 9078 9079 PR target/22225 9080 * config/alpha/alpha.c (alphaev4_insn_pipe): Add take pipes for 9081 insn types not present on ev4. 9082 (alphaev5_insn_pipe): Similarly. 9083 90842005-08-11 Richard Earnshaw <richard.earnshaw@arm.com> 9085 9086 PR target/23250 9087 * arm.c (arm_override_options): If the user has selected callee-super- 9088 interworking, then enable normal interworking. 9089 90902005-08-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 9091 9092 * config/i386/x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Undef before 9093 redefinition. 9094 90952005-08-11 Wu Zhou <woodzltc@cn.ibm.com> 9096 9097 * doc/rtl.texi: Fix two typos. 9098 90992005-08-11 Richard Guenther <rguenther@suse.de> 9100 9101 PR target/23289 9102 * config/i386/i386.c (ix86_function_ok_for_sibcall): Handle 9103 cases where we call to/from functions returning void. 9104 91052005-08-10 James A. Morrison <phython@gcc.gnu.org> 9106 9107 PR c++/23225 9108 * tree.c (build_pointer_type_for_mode): Robustify. 9109 91102005-08-10 James E Wilson <wilson@specifix.com> 9111 9112 * defaults.h, config/alpha/alpha.h, config/ia64/ia64.h 9113 (ASM_OUTPUT_ADDR_VEC_ELT): Delete. 9114 9115 * config/alpha/alpha.c (alpha_arg_partial_bytes): Change "(CUM)." to 9116 "cum->". 9117 91182005-08-10 Eric Christopher <echristo@apple.com> 9119 9120 * config/rs6000/rs6000.c (mems_ok_for_quad_peep): Rewrite. 9121 * config/rs6000/rs6000.md (*lfq_power2, *stfq_power2): Use 9122 V2DFmode. 9123 91242005-08-10 Andrew Pinski <pinskia@physics.uc.edu> 9125 9126 PR target/21887 9127 * config/darwin.c (machopic_indirect_data_reference): Use a new register 9128 for the high part when generating dynamic-no-pic code. 9129 91302005-08-10 H.J. Lu <hongjiu.lu@intel.com> 9131 9132 * config.gcc (i[34567]86-*-linux*): Add i386/t-crtfm to tm-file. 9133 (x86_64-*-linux*): Likewise. 9134 9135 * config/i386/crtfastmath.c: New file. 9136 * config/i386/t-crtfm: Likewise. 9137 9138 * config/i386/linux.h (ENDFILE_SPEC): New. 9139 * config/i386/linux64.h (ENDFILE_SPEC): Likewise. 9140 9141 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Add 9142 crtfastmath.o. 9143 91442005-08-10 Dorit Nuzman <dorit@il.ibm.com> 9145 9146 * doc/md.texi: (reduc_smin, reduc_umin, reduc_splus, reduc_uplus): 9147 (vec_shl, vec_shr): Document new operations. 9148 * tree.def (VEC_RSHIFT_EXPR, VEC_LSHIFT_EXPR): Fix comment. 9149 91502005-08-10 David Edelsohn <edelsohn@gnu.org> 9151 9152 * config/rs6000/predicates.md (indexed_or_indirect_address): New. 9153 * config/rs6000/rs6000.md (prefetch): Remove operand 0 mode and 9154 change predicate to indexed_or_indirect_address. 9155 91562005-08-10 Richard Sandiford <richard@codesourcery.com> 9157 9158 * config/arm/lib1funcs.asm (__aeabi_uidiv, __aeabi_idiv): New aliases. 9159 * config/arm/libgcc-bpabi.ver (GCC_3.5): Add __aeabi_idiv, 9160 __aeabi_uidiv, __aeabi_uread4, __aeabi_uread8, __aeabi_uwrite4 9161 and __aeabi_uwrite8. 9162 * config/arm/unaligned-funcs.c: New file. 9163 * config/arm/t-bpabi (LIB2FUNCS_EXTRA): Add unaligned-funcs.c. 9164 91652005-08-09 Paolo Bonzini <bonzini@gnu.org> 9166 9167 * bb-reorder.c (pass_duplicate_computed_gotos, pass_partition_blocks): 9168 Add dump. 9169 * cfglayout.c (pass_insn_locators_initialize): Add dump. 9170 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): 9171 Add dump. 9172 * except.c (pass_convert_to_eh_region_ranges): Add dump. 9173 * final.c (pass_shorten_branches): Add dump. 9174 * flow.c (pass_recompute_reg_usage, pass_remove_death_notes): Add dump. 9175 (pass_life): Rename dump. 9176 (rest_of_handle_flow2): Remove initial verify_flow_info. 9177 * function.c (pass_instantiate_virtual_regs): Add dump. 9178 * integrate.c (pass_initial_value_sets): Add dump. 9179 * jump.c (pass_cleanup_barriers, pass_purge_lineno_notes): Add dump. 9180 * loop-init.c (pass_rtl_loop_init, pass_rtl_loop_done): Rename dump. 9181 (pass_rtl_move_loop_invariants, pass_rtl_unswitch, pass_rtl_doloop, 9182 pass_rtl_unroll_and_peel_loops): Rename dump and add gate. 9183 (gate_rtl_move_loop_invariants, gate_rtl_unswitch, gate_rtl_doloop, 9184 gate_rtl_unrool_and_peel_loops): New. 9185 (rtl_move_loop_invariants, rtl_unswitch, rtl_unrool_and_peel_loops, 9186 rtl_doloop): Do not look at flags. 9187 * mode-switching.c (pass_mode_switching): Add dump. 9188 * recog.c (pass_split_all_insns, pass_split_for_shorten_branches, 9189 pass_split_before_regstack): Add dump. 9190 * regmove.c (pass_stack_adjustments): Add dump. 9191 * tree-optimize.c (pass_fixup_cfg): Add dump. 9192 91932005-08-10 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> 9194 9195 PR 23309 9196 * config/m32r/m32r.c (m32r_reload_lr): Fix off by one error when 9197 deciding which instruction sequence to use. 9198 91992005-08-09 Dorit Nuzman <dorit@il.ibm.com> 9200 9201 * tree-vect-transform.c (vect_create_epilog_for_reduction): Set 9202 BIT_FIELD_REF_UNSIGNED for newly created BIT_FIELD_REFs. 9203 92042005-08-09 Richard Guenther <rguenther@suse.de> 9205 9206 * c-common.c (builtin_function_2): Remove. 9207 (def_builtin_1): New function. 9208 (c_common_nodes_and_builtins): Use def_builtin_1 to 9209 build builtin functions. 9210 92112005-08-09 Jie Zhang <jie.zhang@analog.com> 9212 9213 * config/bfin/uclinux.h (NO_IMPLICIT_EXTERN_C): Define. 9214 * config/bfin/elf.h (NO_IMPLICIT_EXTERN_C): Define. 9215 * config/bfin/bfin.c (bfin_return_in_memory): Update to really match 9216 Visual DSP. 9217 92182005-08-09 James A. Morrison <phython@gcc.gnu.org> 9219 9220 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): Use 9221 fold_binary instead of fold_build2 since we don't care about the 9222 resulting tree. 9223 (loop_niter_by_eval): Likewise. 9224 (compare_trees): Likewise. 9225 (proved_non_wrapping_p): Likewise. 9226 92272005-08-09 James A. Morrison <phython@gcc.gnu.org> 9228 9229 PR c/23161 9230 PR c/23165 9231 * c-typeck.c (c_finish_if_stmt): Look into STATEMENT_LISTs to see 9232 if the if is really empty. 9233 92342005-08-09 Steven Bosscher <stevenb@suse.de> 9235 9236 PR tree-optimization/23234 9237 * tree-ssa-math-opts.c (place_reciprocal): New enum. 9238 (execute_cse_reciprocals_1): Replace the 'phi' argument with an 9239 argument of the new enum. 9240 (execute_cse_reciprocals): Add reciprocals for function arguments 9241 on the unique successor edge of the entry block. Update other calls 9242 to execute_cse_reciprocals_1. 9243 92442005-08-08 Richard Henderson <rth@redhat.com> 9245 9246 PR 22439 9247 * gimplify.c (gimplify_one_sizepos): Preserve the original type. 9248 92492005-08-08 Bob Wilson <bob.wilson@acm.org> 9250 9251 * expr.c (write_complex_part): Return after handling MEM. 9252 92532005-08-08 Josh Conner <jconner@apple.com> 9254 9255 PR rtl-optimization/23241 9256 * combine.c (simplify_comparison): Fix error in determining 9257 whether to lift a subreg from comparison. 9258 92592005-08-08 David Edelsohn <edelsohn@gnu.org> 9260 9261 PR target/18506 9262 * config/rs6000/altivec.md (vec_init<mode>): New. 9263 (vec_set<mode>): New. 9264 (vec_extract<mode>): New. 9265 * config/rs6000/rs6000.c (rs6000_expand_vector_init): New. 9266 (rs6000_expand_vector_set): New. 9267 (rs6000_expand_vector_extract): New. 9268 (rs6000_legitimate_offset_address_p): Offset addresses are valid 9269 for Altivec modes before reload. 9270 (altivec_expand_vec_init_builtin): New. 9271 (get_element_number): New. 9272 (altivec_expand_vec_set_builtin): New. 9273 (altivec_expand_vec_ext_builtin): New. 9274 (altivec_expand_builtin): Expand vec_init, vec_set, and vec_ext 9275 builtins. 9276 (altivec_init_builtins): Init vec_init, vec_set, and vec_ext 9277 builtins. 9278 * config/rs6000/rs6000.h (rs6000_builtins): Add 9279 ALTIVEC_BUILTIN_VEC_INIT_<mode>, ALTIVEC_BUILTIN_VEC_SET_<mode>, 9280 ALTIVEC_BUILTIN_VEC_EXT_<mode>. 9281 * config/rs6000/rs6000-protos.h: Declare new functions. 9282 92832005-08-08 Jan Hubicka <jh@suse.cz> 9284 9285 * i386.c (legitimate_pic_address_disp_p): Refuse GOTOFF in 64bit mode. 9286 (legitimate_address_p): Refuse GOT and GOTOFF in 64bit mode. 9287 * i386.md (movdi*): Use pic_32bit_operand. 9288 * predicates.md (pic_32bit_operand): New. 9289 92902005-08-08 Nathan Sidwell <nathan@codesourcery.com> 9291 9292 PR c++/21166 9293 * stor-layout.c (finalize_type_size): Undo DECL_PACKED when possible. 9294 92952005-08-07 James A. Morrison <phython@gcc.gnu.org> 9296 9297 * tree-vrp.c (simplify_div_or_mod_using_range): Use build2. 9298 (test_for_singularity): Use fold_build2. 9299 93002005-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 9301 9302 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Fix loop upper bound. 9303 93042005-08-07 Danny Smith <dannysmith@users.sourceforge.net> 9305 9306 * config/i386/cygming.h (SUBTARGET_ENCODE_SECTION_INFO): Define. 9307 (COMMON_ASM_OP) Define. 9308 * config/i386/i386.c (ix86_in_large_data_p): Add ATTRIBUTE_UNUSED 9309 (ix86_encode_section_info): Likewise. 9310 (TARGET_ENCODE_SECTION_INFO): Conditionally define as 9311 SUBTARGET_ENCODE_SECTION_INFO. 9312 93132005-08-06 Richard Henderson <rth@redhat.com> 9314 9315 PR 21894 9316 * tree-nested.c (convert_local_reference): Save and restore val_only 9317 around component_ref and friends. Clear walk_subtrees by default. 9318 93192005-08-06 Peter O'Gorman <peter@pogma.com> 9320 9321 PR 21366 9322 * gcc.c (process_command): Check the argument to -b has a dash. 9323 * doc/invoke.texi: Update -b and -V docs. 9324 93252005-08-06 James E Wilson <wilson@specifix.com> 9326 9327 * config/mips/cross64.h, config/mips/t-cross64: Delete. 9328 93292005-08-06 Michael Matz <matz@suse.de> 9330 9331 * genattrtab.c (write_attr_get, write_attr_case): Use insn_code 9332 member only if only one insn is associated with the value. 9333 93342005-08-06 Nick Clifton <nickc@redhat.com> 9335 9336 * config/stormy16/stormy16.h (SYMBOL_FLAG_XSTORMY16_BELOW100): 9337 New define. 9338 (ASM_OUTPUT_LABELREF): Delete - it is no longer needed. 9339 * config/stormy16/stormy16.c (xstormy16_below100_symbol): 9340 Check symbol flags instead of symbol name mangling. 9341 (xstormy16_asm_output_aligned_common): Likewise. Also 9342 simplify code since the bss100_section cass is the only case 9343 where the below100 code will be triggered. 9344 (xstormy16_encode_section_info): Encode below100 attribute 9345 using the SYMBOL_FLAG_XSTORMY16_BELOW100 instead of mangling 9346 the name. 9347 (xstormy16_strip_name_encoding): Delete - this function is no 9348 longer needed. 9349 (TARGET_STRIP_NAME_ENCODING): Undefine. 9350 * config/stormy16/stormy16-protos.h: Delete prototype for 9351 xstormy16_strip_name_encoding. 9352 93532005-08-06 Kazu Hirata <kazu@codesourcery.com> 9354 9355 * Makefile.in, cfgexpand.c, cfgloop.h, cfgloopmanip.c, 9356 config.gcc, ipa-cp.c, ipa-prop.c, ipa-prop.h, reg-stack.c, 9357 tree-ssa-structalias.c, tree-vrp.c, value-prof.c, vec.h, 9358 config/linux.h, config/alpha/alpha.h, config/alpha/linux.h, 9359 config/alpha/predicates.md, config/arc/arc.h, 9360 config/arm/arm.h, config/arm/ieee754-df.S, 9361 config/arm/ieee754-sf.S, config/bfin/bfin.c, 9362 config/bfin/bfin.h, config/c4x/c4x.h, config/crx/crx.c, 9363 config/fr30/fr30.h, config/frv/frv.h, config/h8300/h8300.h, 9364 config/i386/i386.h, config/ia64/ia64.c, config/ia64/ia64.h, 9365 config/m68hc11/m68hc11.h, config/mips/mips.c, 9366 config/mips/mips.h, config/mips/openbsd.h, 9367 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.h, 9368 config/pdp11/pdp11.h, config/rs6000/linux-unwind.h, 9369 config/rs6000/rs6000.c, config/rs6000/rs6000.h, 9370 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h, 9371 config/sparc/linux.h, config/sparc/linux64.h, 9372 config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h, 9373 doc/extend.texi, doc/gcov.texi, doc/install.texi, 9374 doc/invoke.texi, doc/rtl.texi, doc/tm.texi: Fix comment/doc 9375 typos. Follow spelling conventions. 9376 93772005-08-06 Joseph S. Myers <joseph@codesourcery.com> 9378 9379 PR c/23113 9380 * stmt.c (warn_if_unused_value): Check TREE_NO_WARNING at start. 9381 Don't handle NOP_EXPR, CONVERT_EXPR and NON_LVALUE_EXPR 9382 specially. Check for side effects only for COND_EXPR. 9383 * c-typeck.c (c_finish_stmt_expr): Mark statement expression 9384 return with TREE_NO_WARNING. 9385 93862005-08-06 Richard Sandiford <richard@codesourcery.com> 9387 9388 PR rtl-optimization/23233 9389 * loop.c (combine_movables): Require the modes to be the same. 9390 (move_movables): Remove handling of cases where the replacement 9391 had a different mode to the original. 9392 93932005-08-05 James A. Morrison <phython@gcc.gnu.org> 9394 9395 PR tree-optimization/23128 9396 * tree-vrp.c (vrp_int_const_binop): Check if unsigned addition or 9397 subtraction wrap, and set TREE_OVERFLOW if they do. 9398 93992005-08-05 Richard Henderson <rth@redhat.com> 9400 9401 PR 21728 9402 * tree-cfg.c (remove_bb): Transmute DECL_NONLOCAL labels into 9403 FORCED_LABEL labels. 9404 94052005-08-05 J"orn Rennecke <joern.rennecke@st.com> 9406 9407 PR middle-end/23135 9408 * reload.c (find_reloads_subreg_address): Pass down TYPE 9409 unchanged. Change all callers except find_reloads_toplev. 9410 94112005-08-05 Michael Matz <matz@suse.de> 9412 9413 * genattrtab.c (current_alternative_string): Remove. 9414 (SIMPLIFY_ALTERNATIVE): Ditto. 9415 (attr_alt_bit_p): Ditto. 9416 (alternative_name): Make const char *. 9417 (evaluate_eq_attr): Remove use of above things. 9418 (simplify_test_exp): Ditto. 9419 (simplify_test_exp <EQ_ATTR>): Guard for insn_code < 0 . 9420 (simplify_test_exp <AND>): Correct typo (test 'right' not 'left'). 9421 94222005-08-04 James E Wilson <wilson@specifix.com> 9423 9424 * config/ptx4.h, config/sol2.h, config/arm/freebsd.h, 9425 config/arm/linux-elf.h, config/frv/frv.h, config/i386/freebsd.h, 9426 config/i386/freebsd64.h, config/i386/netware.h, config/i386/sco5.h, 9427 config/ia64/freebsd.h, config/rs6000/sysv4.h, config/sparc/freebsd.h 9428 (LINK_SPEC): Delete useless %{Wl,*:%*} item. 9429 94302005-08-04 Richard Henderson <rth@redhat.com> 9431 9432 PR 21529 9433 * params.def (PARAM_SRA_MAX_STRUCTURE_COUNT): New. 9434 * params.h (SRA_MAX_STRUCTURE_COUNT): New. 9435 * tree-sra.c (decide_block_copy): Use it. Disable element copy 9436 if we'd have to instantiate too many members. 9437 94382005-08-04 Richard Henderson <rth@redhat.com> 9439 9440 PR 21291 9441 * tree-outof-ssa.c (coalesce_asm_operands): New. 9442 (coalesce_ssa_name): Use it. Split out ... 9443 (coalesce_phi_operands, coalesce_result_decls): ... these. 9444 94452005-08-04 Paul Brook <paul@codesourcery.com> 9446 9447 * read-rtl.c (read_quoted_string): Break if EOF. 9448 94492005-08-04 Andrew Pinski <pinskia@physics.uc.edu> 9450 9451 * tree.h (fold_build1): Change to macro and call fold_build1_stat. 9452 (fold_build2): Likewise. 9453 (fold_build3): Likewise. 9454 (fold_build1_stat): New function prototype. 9455 (fold_build2_stat): Likewise. 9456 (fold_build3_stat): Likewise. 9457 * fold-const.c (fold_build1): Rename to .. 9458 (fold_build1_stat): this. Add MEM_STAT_DECL. Pass the mem stats 9459 through to build1_stat. 9460 (fold_build2): Rename to .. 9461 (fold_build2_stat): this. Add MEM_STAT_DECL. Pass the mem stats 9462 through to build2_stat. 9463 (fold_build3): Rename to .. 9464 (fold_build3_stat): this. Add MEM_STAT_DECL. Pass the mem stats 9465 through to build3_stat. 9466 94672005-08-04 David Edelsohn <edelsohn@gnu.org> 9468 Ian Lance Taylor <ian@airs.com> 9469 9470 * function.c (assign_stack_local_1): Do not correct stack slot 9471 address if allocation size is smaller than mode size. 9472 94732005-08-04 Diego Novillo <dnovillo@redhat.com> 9474 9475 PR 22037 9476 * tree-cfg.c (replace_uses_by): Call mark_new_vars_to_rename. 9477 (tree_merge_blocks): Propagate anything allowed by 9478 may_propagate_copy. 9479 Clarify documentation. 9480 * passes.c (execute_todo): If cleanup_tree_cfg invalidated the 9481 SSA form, schedule an update if necessary. 9482 94832005-08-04 Gerald Pfeifer <gerald@pfeifer.com> 9484 9485 * doc/install.texi (Binaries): Remove broken link to 9486 Sinix/Reliant Unix binaries. 9487 94882005-08-03 Richard Henderson <rth@redhat.com> 9489 9490 PR 23221 9491 * function.c (stack_protect_epilogue): Export. 9492 * tree.h (stack_protect_epilogue): Declare. 9493 * calls.c (expand_call): Call it. 9494 94952005-08-03 Eric Christopher <echristo@apple.com> 9496 9497 * gcc.c (LINK_SSP_SPEC): Add fstack-protector-all. 9498 * config/darwin.h (LINK_COMMAND_SPEC): Add link_ssp 9499 spec. 9500 95012005-08-04 Jan Hubicka <jh@suse.cz> 9502 9503 * profile.c (branch_prob): Split edges with goto locus on them 9504 to get proper line counts. 9505 * tree-cfg.c (make_cond_expr_edges): Record user goto locuses, if any. 9506 95072005-08-03 Paul Brook <paul@codesourcery.com> 9508 9509 * function.c (assign_parms): Round current_function_args_size 9510 to PARM_BOUNDARY, not STACK_BOUNDARY. 9511 95122005-08-03 Geoffrey Keating <geoffk@apple.com> 9513 9514 * config/i386/i386.c (x86_elf_aligned_common) 9515 (x86_output_aligned_bss): Don't try to use symbols that aren't defined. 9516 95172005-08-03 Zdenek Dvorak <dvorakz@suse.cz> 9518 9519 PR tree-optimization/23157 9520 * tree-scalar-evolution.c (scev_const_prop): Unshare trees 9521 before emitting them. 9522 95232005-08-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de> 9524 9525 PR tree-optimization/19899 9526 * Makefile.in (tree-scalar-evolution.o): Add real.h. 9527 * tree-scalar-evolution.c: Include real.h. 9528 (add_to_evolution): Build constant -1 of correct type. 9529 95302005-08-03 Jan Hubicka <jh@suse.cz> 9531 9532 * cfgloop.h (DLTHE_FLAG_COMPLETTE_PEEL): New flag. 9533 * cfgloopmanip.c (duplicate_loop_to_header_edge): Special case 9534 profile updating for complette unrolling. 9535 * loop-unroll.c (peel_loop_completely): Use it. 9536 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise. 9537 (tree_unroll_loops_completely): Disable code growing unrolling of cold 9538 loops. 9539 95402005-08-03 Paul Brook <paul@codesourcery.com> 9541 9542 * combine.c (can_change_dest_mode): New function. 9543 (try_combine, simplify_set): Use it. 9544 95452005-08-03 Eric Botcazou <ebotcazou@adacore.com> 9546 9547 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Only force 9548 TFmode to BLKmode. 9549 95502005-08-03 Gerald Pfeifer <gerald@pfeifer.com> 9551 9552 * doc/install.texi (Specific): Adjust link to openavr.org. 9553 (Specific): Remove broken reference to GCC 2.8.1 for OS/2. 9554 (Binaries): Adjust HP-UX Porting Center link. 9555 (Binaries): Adjust Free Software Foundation ordering link. 9556 95572005-08-03 Andrew Pinski <pinskia@physics.uc.edu> 9558 9559 * convert.c (convert_to_integer): Use fold_build1 instead of 9560 build1 when converting an integer to an integer. 9561 95622005-08-02 Richard Henderson <rth@redhat.com> 9563 9564 * combine.c (combine_instructions): Don't use reg_equal/equiv 9565 results if the mode doesn't match. 9566 95672005-08-02 Mark Mitchell <mark@codesourcery.com> 9568 9569 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Set it. 9570 * doc/fragments.texi (NATIVE_SYSTEM_HEADER_DIR): Document it. 9571 95722005-08-02 Richard Henderson <rth@redhat.com> 9573 9574 PR 23196 9575 * explow.c (memory_address): Remove special-case for 9576 virtual_stack_vars_rtx and virtual_incoming_args_rtx. 9577 95782005-08-02 Diego Novillo <dnovillo@redhat.com> 9579 9580 PR 23164 9581 * tree-cfgcleanup.c (cleanup_tree_cfg): Do not limit the 9582 number of calls to cleanup_tree_cfg_1. 9583 95842005-08-02 Martin Reinecke <martin@mpa-garching.mpg.de> 9585 9586 * doc/invoke.texi: document file extensions .F90 and .F95 9587 95882005-08-02 Richard Guenther <rguenther@suse.de> 9589 9590 * fold-const.c (tree_expr_nonnegative_p): frexp(x, &e) is 9591 positive if its first argument is positive. 9592 95932005-08-02 Richard Guenther <rguenther@suse.de> 9594 9595 PR tree-optimization/23177 9596 * tree-ssa-operands.c (get_tmr_operands): Use get_expr_operands 9597 on TMR_TAG. 9598 95992005-08-02 James A. Morrison <phython@gcc.gnu.org> 9600 9601 PR tree-optimization/23129 9602 * tree-vrp.c (extract_range_from_binary_expr): Set value range to 9603 varying for divisions with anti-ranges. 9604 96052005-08-02 Jan Hubicka <jh@suse.cz> 9606 9607 * tree-ssa-dom.c (thread_across_edge): Remove updating here. 9608 * tree-ssa-threadupdate.c (thread_block): Add it here. 9609 96102005-08-01 James E Wilson <wilson@specifix.com> 9611 9612 * config/mips/mips.c (mips_encode_section_info, mips_attribute_table, 9613 TARGET_ENCODE_SECTION_INFO, TARGET_ATTRIBUTE_TABLE): New. 9614 * config/mips/mips.h (SYMBOL_FLAG_LONG_CALL, SYMBOL_REF_LONG_CALL_P): 9615 New. 9616 * config/mips/predicates.md (const_call_insn_operand): Add check for 9617 SYMBOL_REF_LONG_CALL_P. 9618 * doc/extend.texi (long_call): Document the new attribute. 9619 96202005-08-01 Ian Lance Taylor <ian@airs.com> 9621 Richard Henderson <rth@redhat.com> 9622 9623 * Makefile.in (RTL_BASE_H): Add real.h. 9624 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Use structure copy 9625 instead of memcpy. 9626 * emit-rtl.c (const_double_from_real_value): Likewise; use rtx.u.rv 9627 directly. 9628 * rtl.c (rtl_check_failed_code_mode): New. 9629 * rtl.h (struct rtx_def): Add u.rv. 9630 (XCMWINT, XCNMPRV): New. 9631 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Use XCMWINT. 9632 (CONST_DOUBLE_REAL_VALUE): Use XCNMPRV; constify. 9633 96342005-08-01 Richard Henderson <rth@redhat.com> 9635 9636 * dwarf2out.c (mem_loc_descriptor): Use XEXP, not SUBREG_REG, 9637 with auto-inc codes. 9638 9639 * config/alpha/predicates.md (and_operand): Test mode of CONST_DOUBLE. 9640 96412005-08-01 Jan Hubicka <jh@suse.cz> 9642 9643 * i386-protos.h (asm_preferred_eh_data_format): Declare. 9644 * i386.c: Include dwarf2.h 9645 (asm_preferred_eh_data_format): New. 9646 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Move offline. 9647 96482005-08-01 Ian Lance Taylor <ian@airs.com> 9649 9650 * config/host-linux.c (linux_gt_pch_get_address): Add new name 9651 randomize_va_space for virtual address randomization control. 9652 96532005-08-01 Steven Bosscher <stevenb@suse.de> 9654 9655 * common.opt (flag_ipa_cp): Put in right place to maintain 9656 alphabetic sort. 9657 96582005-08-01 Jan Hubicka <jh@suse.cz> 9659 9660 * profile.c (compute_value_histograms): Fix thinko. 9661 * value-prof.c: Include toplev.h 9662 (check_counter): New function. 9663 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform, 9664 tree_mod_subtract_transform): Add sanity check. 9665 96662005-08-01 Richard Guenther <rguenther@suse.de> 9667 9668 PR tree-optimization/23133 9669 * tree-ssa-math-opts.c (execute_cse_reciprocals): Walk 9670 current functions parameter decls to find defs to cse 9671 reciprocals of. 9672 96732005-08-01 Richard Guenther <rguenther@suse.de> 9674 9675 PR tree-optimization/23109 9676 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): 9677 If trapping math is in effect, use post-dominator information 9678 to check if we'd in any case reach a trapping point before 9679 doing the reciprocal insertion. 9680 (execute_cse_reciprocals): Compute post-dominators, if necessary. 9681 * tree-ssa-loop-im.c (determine_invariantness_stmt): RDIV 9682 expressions are invariant only if trapping math is not in effect. 9683 96842005-08-01 Razya Ladelsky <razya@il.ibm.com> 9685 9686 * cgraph.h (update_call_expr, cgraph_copy_node_for_versioning, 9687 cgraph_function_versioning): New declarations. 9688 * cgraphunit.c: Add include to ipa-prop.h. 9689 (update_call_expr, cgraph_copy_node_for_versioning, 9690 cgraph_function_versioning): New functions. 9691 * integrate.c (copy_decl_for_inlining): Remove. 9692 * ipa-prop.h (ipa_replace_map): New struct. 9693 (struct ipa_node): Add ipcp_orig_node, count_scale, new fields. 9694 * ipa-cp.c (ipcp_method_orig_node, ipcp_method_is_cloned, 9695 ipcp_method_set_orig_node, ipcp_cloned_create, ipcp_method_get_scale, 9696 ipcp_method_set_scale, ipcp_method_compute_scale, ipcp_after_propagate, 9697 ipcp_iterate_stage, ipcp_method_scale_print, 9698 ipcp_profile_mt_count_print, ipcp_profile_cs_count_print, 9699 ipcp_profile_edge_print, ipcp_profile_bb_print , ipcp_profile_print, 9700 ipcp_replace_map_create, ipcp_redirect, ipcp_update_callgraph, 9701 ipcp_update_bb_counts, ipcp_update_profiling, 9702 ipcp_update_edges_counts): New functions. 9703 (ipcp_method_cval_init): Remove restriction regarding local methods. 9704 (ipcp_init_stage): Add ipcp_method_compute_scale. 9705 (ipcp_insert_stage): Add versioning. 9706 (ipcp_structures_print): Add ipcp_method_scale_print. 9707 (ipcp_driver): Dump profiling info. 9708 * Makefile.in: Remove integrate.h dependency from tree-inline.o. 9709 Add ipa-prop.h dependency to tree-inline.o and cgraphunit.o. 9710 * tree-inline.c: Remove include to integrate.h, Add include ipa-prop.h. 9711 (struct inline_data): Add versioning_p, ipa_info, new fields. 9712 (remap_decl, mark_local_for_remap_r, setup_one_parameter, 9713 declare_return_variable): Replace calls to copy_decl_for_inlining with 9714 copy_decl_for_dup. 9715 (copy_body_r, copy_bb, copy_cfg_body, copy_tree_r, inlining_p): Add 9716 versioning support. 9717 (copy_decl_for_dup): Rename from copy_decl_for_inlining. 9718 Add argument VERSIONING. 9719 (copy_arguments_for_versioning, copy_static_chain, 9720 function_versionable_p, tree_versionable_function_p, 9721 tree_function_versioning, replace_ref_tree): New functions. 9722 * tree-inline.h: Include varray.h. 9723 (tree_versionable_function_p, tree_function_versioning, 9724 tree copy_decl_for_dup): New declarations. 9725 97262005-08-01 Razya Ladelsky <razya@il.ibm.com> 9727 9728 * ipa-cp.c: New file. Contains IPCP specific functionality. 9729 * ipa-prop.h: New file. Contains structures/definitions that can be 9730 used by several interprocedural data flow optimizations (and also IPCP). 9731 * ipa-prop.c: New file. 9732 * Makefile.in: Add ipa-cp.c, ipa-prop.h, ipa-prop.c. 9733 * common.opt: Add ipa-cp flag. 9734 * timevar.def: Add IPCP optimization. 9735 * tree-optimize.c (init_tree_optimization_passes): Schedule 9736 pass_ipa_cp. 9737 * tree-pass.h (pass_ipa_cp): Declare. 9738 97392005-08-01 Kazu Hirata <kazu@codesourcery.com> 9740 9741 * dwarf2out.c, fold-const.c, ipa-type-escape.c, 9742 loop-invariant.c, predict.c, predict.def, reload1.c, reorg.c, 9743 tree-sra.c, config/arm/arm.c, config/crx/crx.c, 9744 config/i386/i386.c, config/mips/mips.h, 9745 config/rs6000/rs6000.h, config/sh/sh.c, 9746 config/stormy16/stormy16.c: Fix comment typos. 9747 97482005-08-01 Joseph S. Myers <joseph@codesourcery.com> 9749 9750 PR c/22311 9751 * c-typeck.c (build_binary_op): Use common_type wrapper on 9752 shortened types. 9753 (common_type): Update comment. 9754 97552005-07-31 Steven Bosscher <stevenb@suse.de> 9756 9757 PR target/23095 9758 * common.opt (flag_gcse_after_reload): Don't initialize to 2. 9759 (flag_rerun_cse_after_loop): Initialize this to 2 instead. 9760 * postreload-gcse.c (hash_scan_set): Do not consider stack regs. 9761 97622005-07-31 Jan Hubicka <jh@suse.cz> 9763 9764 * pretty-print.h (pp_widest_integer): New macro. 9765 * tree-pretty-print.c (dump_bb_header): Print BB frequencies and 9766 counts. 9767 97682005-07-31 Jan Hubicka <jh@suse.cz> 9769 9770 * output.h (enum section_category): Export from varasm.c 9771 (categorize_decl_for_section): Likewise. 9772 * varasm.c (enum section_category): Kill. 9773 (categorize_decl_for_section): Make global. 9774 * i386-protos.h (x86_output_aligned_bss, x86_elf_aligned_common): 9775 Declare. 9776 * i386.c (ix86_section_threshold): New static variable. 9777 (ix86_in_large_data_p, ix86_encode_section_info, 9778 x86_64_elf_unique_section, 9779 x86_64_elf_select_section): New functions. 9780 (TARGET_ENCODE_SECTION_INFO): Define 9781 (override_options): Enable medium model for PIC. 9782 (ix86_expand_prologue): Expand gen_set_got_rex64. 9783 (legitimate_constant_p): Handle new UNSPECs. 9784 (legitimate_pic_address_disp_p): Likewise. 9785 (legitimize_pic_address): Lower MEDIUM model addressing. 9786 * i386.h (PIC_OFFSET_TABLE_REGNUM): Set for medium model PIC. 9787 (enum cmodel): Add MEDIUM_PIC. 9788 (SYMBOL_REF_FAR_ADDR_P): New macro. 9789 (SYMBOL_FLAG_FAR_ADDR): New flag. 9790 * i386.md (movdi): Support medium model. 9791 (set_got_rex64): New pattern. 9792 * i386.opt (mlarge-data-threshold): New flag. 9793 * predicates.md (zext_operand/sext_operand): Deal with medium model. 9794 * x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Use x86_output_aligned_bss. 9795 (ASM_OUTPUT_ALIGNED_COMMON, TARGET_ASM_SELECT_SECTION, 9796 TARGET_ASM_UNIQUE_SECTION): New. 9797 9798 * invoke.texi (-mlarge_data_threshold): Document 9799 98002005-07-31 Jan Hubicka <jh@suse.cz> 9801 9802 * tree-outof-ssa.c (coalesce_ssa_name): Use coalesce_cost. 9803 (coalesce_vars): Likewise. 9804 * tree-ssa-live.c (coalesce_cost): New. 9805 (build_tree_conflict_graph): Use coalesce_cost. 9806 * tree-ssa-live.h (coalesce_cost): Declare. 9807 98082005-07-30 Richard Earnshaw <richard.earnshaw@arm.com> 9809 9810 * arm.md (all peepholes for post-increment operations): Delete. 9811 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec) 9812 (loadqisi_preinc, loadqisi_predec, strsi_preinc, strsi_predec) 9813 (loadsi_preinc, loadsi_predec, strqi_shiftpreinc, strqi_shiftpredec) 9814 (loadqi_shiftpreinc, loadqi_shiftpredec, strsi_shiftpreinc) 9815 (strsishift_predec, loadsi_shiftpreinc, loadsi_shiftpredec): Delete. 9816 98172005-07-30 James A. Morrison <phython@gcc.gnu.org> 9818 9819 * fold-const.c (tree_expr_nonnegative_p): Always return true for 9820 non-integral types. 9821 98222005-07-29 Wolfgang Bangerth <bangerth@dealii.org> 9823 9824 PR target/22582 9825 * doc/invoke.texi: Document -rdynamic. 9826 98272005-07-30 Joseph S. Myers <joseph@codesourcery.com> 9828 9829 PR c/23143 9830 * c-parser.c (c_parser_parms_list_declarator): Call 9831 mark_forward_parm_decls. 9832 * c-decl.c (merge_decls): Only check DECL_IN_SYSTEM_HEADER for 9833 decls with visibility structure. 9834 98352005-07-30 Paul Brook <paul@codesourcery.com> 9836 9837 * config/arm/arm.c (arm_coproc_mem_operand): Fix inaccurate comment. 9838 98392005-07-30 Paul Brook <paul@codesourcery.com> 9840 9841 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update 9842 prototype. 9843 * config/arm/arm.c (arm_canonicalize_comparison): Use correct limit 9844 value for mode. 9845 * config/arm/arm.h (CANONICALIZE_COMPARISON): Pass mode argument. 9846 98472005-07-29 Joseph S. Myers <joseph@codesourcery.com> 9848 9849 PR c/529 9850 * c-decl.c (warn_if_shadowing): Don't check for PARM_DECL in 9851 nested function declarators. 9852 (pushdecl): Don't call warn_if_shadowing for PARM_DECL. 9853 (grokparms): Call warn_if_shadowing for parameters used within the 9854 parameter list. 9855 (store_parm_decls_newstyle): Call warn_if_shadowing for parameters 9856 not used within the parameter list. 9857 (store_parm_decls_oldstyle): Call warn_if_shadowing for parameters. 9858 98592005-07-30 Jan Hubicka <jh@suse.cz> 9860 9861 * expr.c (expand_expr_real_1): Do not load mem targets into register. 9862 * i386.c (ix86_fixup_binary_operands): Likewise. 9863 (ix86_expand_unary_operator): Likewise. 9864 (ix86_expand_fp_absneg_operator): Likewise. 9865 * optabs.c (expand_vec_cond_expr): Validate dest. 9866 98672005-07-29 Joseph S. Myers <joseph@codesourcery.com> 9868 9869 PR c/21720 9870 * real.c (real_from_string): Also set last bit if there is a 9871 nonzero hex digit beyond GCC's internal precision after ".". 9872 98732005-07-29 David Edelsohn <edelsohn@gnu.org> 9874 9875 * config/rs6000/altivec.md: Convert UNSPEC numerical values to 9876 define_constants. Change duplicate values to unassigned numbers. 9877 Change UNSPEC_SUBS to UNSPEC_VSUBS. 9878 (*altivec_vspltsf): New. 9879 (altivec_vperm_v4sf): Delete. 9880 (altivec_vperm_<mode>): Use mode macro V. 9881 (altivec_vsldoi_<mode>): Convert to mode macro pattern. 9882 (altivec_predicate_v4sf): Delete. 9883 (altivec_predicate_<mode>): Use mode macro V. 9884 (*altivec_lvesfx): New. 9885 (*altivec_stvesfx): New. 9886 (vec_realign_load_v4sf): Delete. 9887 (vec_realign_load_<mode>): Use mode macro V. 9888 * config/rs6000/rs6000.c (generate_set_vrsave): Use 9889 UNSPECV_SET_VRSAVE. 9890 98912005-07-29 Mark Mitchell <mark@codesourcery.com> 9892 9893 PR bootstrap/23131 9894 * configure.ac (SYSTEM_HEADER_DIR): Avoid setting to empty 9895 string. 9896 * configure: Regenerated. 9897 98982005-07-29 Paul Brook <paul@codesourcery.com> 9899 9900 * doc/install.texi: Add link to GFortran binaries wiki page. 9901 99022005-07-29 David Ung <davidu@mips.com> 9903 9904 * config/mips/mips.c (mips_cpu_info_table): Add 5kf to the table. 9905 (mips_rtx_cost_data): Add costs for 5kc and 5kf. 9906 * config/mips/mips.h (processor_type): Add PROCESSOR_5KF. 9907 * config/mips/mips.md (cpu): Add 5kf name. 9908 (includes): Includes 5k.md. 9909 * config/mips/5k.md: New DFA pipeline for the 5kc/5kf. 9910 * doc/invoke.texi (MIPS Options): Updated cpu name supported with 9911 -march flag. 9912 99132005-07-29 Diego Novillo <dnovillo@redhat.com> 9914 9915 PR 22550 9916 * tree-cfgcleanup.c (cleanup_tree_cfg_1): Extract from ... 9917 (cleanup_tree_cfg): ... here. 9918 Call cleanup_tree_cfg_1 until there are no more cleanups to 9919 do. 9920 99212005-07-29 James A. Morrison <phython@gcc.gnu.org> 9922 9923 * tree-vrp.c (compare_range_with_value): Return true or false 9924 for ~[VAL_1, VAL_2] OP VAL if VAL_1 <= VAL <= VAL_2 for NE_EXPR and 9925 EQ_EXPR respectively. 9926 99272005-07-29 Kazu Hirata <kazu@codesourcery.com> 9928 9929 * cfg.c, tree-complex.c, config/frv/frv.c, config/i386/i386.c: 9930 Fix comment typos. 9931 99322005-07-29 Diego Novillo <dnovillo@redhat.com> 9933 9934 * tree-ssa-dom.c (struct opt_stats_d): Add field num_iterations. 9935 (tree_ssa_dominator_optimize): Increment it. 9936 (dump_dominator_optimization_stats): Print it. 9937 99382005-07-29 Richard Earnshaw <richard.earnshaw@arm.com> 9939 Steven Bosscher <stevenb@suse.de> 9940 9941 PR rtl-optimization/23117 9942 * sched-rgn.c (add_branch_dependences): Handle COND_EXEC correctly 9943 when head == tail. Tidy comment. 9944 99452005-07-28 Richard Henderson <rth@redhat.com> 9946 9947 * cse.c (exp_equiv_p): Special case CONST_DOUBLE. 9948 * cselib.c (rtx_equal_for_cselib_p): Likewise. 9949 * jump.c (rtx_renumbered_equal_p): Likewise. 9950 * loop.c (rtx_equal_for_loop_p): Tidy and special case PC, CC0, 9951 CONST_INT and CONST_DOUBLE. 9952 (rtx_equal_for_prefetch_p): Likewise, plus LABEL_REF. 9953 * reload.c (operands_match_p): Special case CONST_INT and 9954 CONST_DOUBLE; check mode earlier. 9955 99562005-07-29 Joseph S. Myers <joseph@codesourcery.com> 9957 9958 PR c/22240 9959 * c-typeck.c (convert_for_assignment): Do not check 9960 DECL_IN_SYSTEM_HEADER on NULL fundecl. 9961 99622005-07-29 Joseph S. Myers <joseph@codesourcery.com> 9963 9964 PR c/22192 9965 * c-typeck.c (composite_type): Prefer constant size arrays to 9966 VLAs. 9967 99682005-07-29 Joseph S. Myers <joseph@codesourcery.com> 9969 9970 PR c/21720 9971 * real.c (real_from_string): Set last bit if there is a nonzero 9972 hex digit beyond GCC's internal precision. 9973 99742005-07-28 Richard Henderson <rth@redhat.com> 9975 9976 PR rtl-opt/22619 9977 * cfgcleanup.c (try_forward_edges): Watch out for end of 9978 insn chain. 9979 99802005-07-28 James E Wilson <wilson@specifixinc.com> 9981 9982 PR c/23106 9983 * doc/invoke.texi (Wstrict-aliasing=2): Fix misleading wording. 9984 99852005-07-28 Jan Hubicka <jh@suse.cz> 9986 9987 * Makefile.in (rtl-profile.o): Kill all traces of it. 9988 * common.opt (fspeculative-prefetching, ftree-based-profiling): Kill. 9989 * coverage.h (rtl_coverage_counter_ref): Kill. 9990 * opts.c (flag_speculative_prefetching_set): Kill. 9991 (flag_loop_optimize_set): New. 9992 (common_handle_option): Disable loop optimizer when profiling; 9993 do not handle speculative prefetching. 9994 * passes.c (init_optimization_passes): Replace pass_profiling combo 9995 by branch_prob pass. 9996 * profile.c (compute_value_histograms): Update for simplified value 9997 profiles. 9998 (rtl_register_profile_hooks): Kill. 9999 (pass_profiling): Kill. 10000 (rest_of_handle_branch_prob): Do not profile. 10001 * toplev.c (process_options): Remove speculative prefetching. 10002 * toplev.h (flag_tree_based_profiling): Kill. 10003 * tree-profile.c (prepare_instrumented_value, 10004 tree_gen_interval_profiler, tree_gen_pow2_profiler, 10005 tree_gen_one_value_profiler, do_tree_profiling): Update for 10006 simplified datastructures. 10007 * value-prof.c: Add comment that speculative prefetching was dropped; 10008 update rest of file for simplified datastructures. 10009 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX, 10010 rtl_divmod_values_to_profile, insn_prefetch_values_to_profile, 10011 find_mem_reference_1, find_mem_reference_2, find_mem_reference, 10012 rtl_values_to_profile, rtl_divmod_fixed_value, rtl_mod_pow2, 10013 rtl_mod_subtract, gen_speculative_prefetch, 10014 rtl_divmod_fixed_value_transform, rtl_mod_pow2_value_transform, 10015 rtl_mod_subtract_transform, speculative_prefetching_transform): Kill. 10016 (gate_handle_value_profile_transformations, 10017 rest_of_handle_value_profile_transformations, 10018 pass_value_profile_transformations): Kill. 10019 * value-prof.h (histogram_value_t): Remove IL based unions. 10020 (rtl_register_value_prof_hooks, rtl_register_profile_hooks, 10021 rtl_profile_hooks): Remove hooks. 10022 10023 * invoke.texi (-ftree-based-profiling, -fspeculative-prefetching): Kill. 10024 10025 * cgraph.c (cgraph_clone_edge): New UPDATE_ORIGINAL argument. 10026 (cgraph_clone_node): Likewise. 10027 * cgraph.h (cgraph_clone_edge): Update prototype. 10028 (cgraph_clone_node): Likewise. 10029 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of 10030 cgraph_clone_node. 10031 (lookup_recursive_calls): Consider profile. 10032 (cgraph_decide_recursive_inlining): Fix updating; use new 10033 probability argument; use profile. 10034 * params.def (PARAM_MIN_INLINE_RECURSIVE_PROBABILITY): New. 10035 * tree-inline.c (copy_bb): Update clal of clone_edge. 10036 * tree-optimize.c (tree_rest_of_compilation): UPdate cal of clone_node. 10037 10038 * invoke.texi (min-inline-recursive-probability): Document. 10039 100402005-07-28 Gerald Pfeifer <gerald@pfeifer.com> 10041 10042 * doc/install.texi (Configuration): Update Valgrind homepage. 10043 100442005-07-28 Richard Henderson <rth@redhat.com> 10045 10046 PR middle-end/21362 10047 * cfgrtl.c (rtl_merge_blocks): Call maybe_remove_eh_handler on 10048 labels we want to delete. 10049 (cfg_layout_merge_blocks): Likewise. 10050 100512005-07-28 Richard Henderson <rth@redhat.com> 10052 10053 PR target/17692 10054 * config/i386/i386.c (ix86_split_sse_movcc): Emit DELETED note 10055 when expanding to nothing. 10056 100572005-07-28 Josh Conner <jconner@apple.com> 10058 10059 * ipa-inline.c (update_caller_keys): Fix estimated_growth caching. 10060 (cgraph_decide_inlining_of_small_functions): Likewise. 10061 100622005-07-28 Josh Conner <jconner@apple.com> 10063 10064 * ipa-inline.c (cgraph_edge_badness): Update comments. Invert shift 10065 direction of badness if negative. 10066 (cgraph_default_inline_p): Add reason to parameters, and assign it 10067 a value. 10068 (cgraph_decide_inlining_of_small_functions): New parameter in call 10069 to cgraph_default_inline_p. 10070 (cgraph_decide_inlining_incrementally): Likewise. 10071 * cgraphunit.c (decide_is_function_needed): Likewise. 10072 * cgraph.h (cgraph_default_inline_p): Likewise. 10073 100742005-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de> 10075 10076 * builtins.c: Fix comment typo(s). 10077 * genautomata.c: Likewise. 10078 * gimplify.c: Likewise. 10079 * tree-dfa.c: Likewise. 10080 * tree-flow-inline.h: Likewise. 10081 * tree-into-ssa.c: Likewise. 10082 * tree-ssa-alias.c: Likewise. 10083 * tree-ssa-ccp.c: Likewise. 10084 * tree-ssa-copy.c: Likewise. 10085 * tree-ssa-dce.c: Likewise. 10086 * tree-ssa-dom.c: Likewise. 10087 * tree-ssa-operands.c: Likewise. 10088 * tree-tailcall.c: Likewise. 10089 * tree-vectorizer.c: Likewise. 10090 * tree-vrp.c: Likewise. 10091 * tree.c: Likewise. 10092 100932005-07-28 Jeff Law <law@redhat.com> 10094 10095 * tree-vrp.c (test_for_singularity): Extracted from ... 10096 (simplify_cond_using_ranges): Attempt to simplify a relational 10097 test to NE_EXPR. Dump information when a COND_EXPR is simplified. 10098 100992005-07-28 Dorit Nuzman <dorit@il.ibm.com> 10100 10101 PR tree-optimization/22506 10102 * tree-vectorizer.c (update_phi_nodes_for_guard2): Skip loop-closed 10103 phis whose argument is constant. 10104 101052005-07-28 J"orn Rennecke <joern.rennecke@st.com> 10106 10107 PR rtl-optimization/18992 10108 Back out this patch: 10109 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 10110 PR optimization/12142 10111 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the 10112 uses of the register in the SET_SRC. Remove unnecessary argument. 10113 10114 Replace it with this: 10115 * cse.c (count_reg_usage): In INSN, JUMP_INSN and CALL_INSN cases, 10116 if flag_non_call_exceptions is set and the insn may trap, pass 10117 pc_rtx as dest for recursion. 10118 In SET_SRC part of SET case, if dest is already set, pass it down 10119 unchanged. 10120 101212005-07-28 Jan Hubicka <jh@suse.cz> 10122 10123 * cfg.c (update_bb_profile_for_threading): Use RDIV. 10124 (scale_bbs_frequencies_int): Likewise, assert for possible overflow. 10125 (scale_bbs_frequencies_gcov_type): Be more curefull about overflows and 10126 roundoff errors. 10127 * tree-cfg.c (tree_duplicate_sese_region): Use counts for updating 10128 profile when available. 10129 101302005-07-28 Jan Beulich <jbeulich@novell.com> 10131 10132 * config/ia64/ia64.c (ia64_load_pair_ok): New. 10133 (ia64_print_operand): Describe and handle 'X'. 10134 (ia64_register_move_cost): Also handle FP_REGS. 10135 (ia64_preferred_reload_class): Likewise. 10136 (ia64_secondary_reload_class): Likewise. 10137 (ia64_dependencies_evaluation_hook): New local variable c. Initialize 10138 it. Also check for ITANIUM_CLASS_FLDP. 10139 * config/ia64/ia64.h (FP_REGNO_P): New. 10140 (HARD_REGNO_MODE_OK): Remove explusion of TImode. 10141 (reg_class): Add FP_REGS. 10142 (REG_CLASS_NAMES): Adjust for it. 10143 (REG_CLASS_CONTENTS): Likewise. 10144 (REGNO_REG_CLASS): Use FP_REGS where appropriate. 10145 (REG_CLASS_FROM_LETTER): Handle 'x'. 10146 (CLASS_MAX_NREGS): Handle FP_REGS. 10147 (MEMORY_MOVE_COST): Likewise. 10148 * config/ia64/ia64.md (itanium_class): Add fldp. 10149 (type): Handle fldp. 10150 (movti_internal): More allowable operand combinations. Use ldfp8 when 10151 splitting unnecessary. Remove predicable attribute. Adjust 10152 itanium_class attribute. 10153 (smuldi3_highpart): Remove outdated comment. 10154 (mulditi3, umulditi3, rotlti3): New expanders. 10155 (addti3, subti3, mulditi3_internal, umulditi3_internal, negti2, rotlti3_internal): New insns. 10156 (absti2): Disabled new insn for future reference. 10157 Respective new splitters. 10158 * config/ia64/itanium1.md (1_fldp, 1b_fldp): New insn reservations. 10159 * config/ia64/itanium2.md (2_fldp, 2b_fldp): Likewise. 10160 * config/ia64/ia64-protos.h (ia64_load_pair_ok): New. 10161 101622005-07-25 James A. Morrison <phython@gcc.gnu.org> 10163 10164 PR rtl-optimization/23047 10165 * simplify-rtx.c (simplify_const_relational_operation): Respect 10166 flag_wrapv for comparisons with ABS. 10167 101682005-07-27 James A. Morrison <phython@gcc.gnu.org> 10169 10170 PR tree-optimization/22493 10171 * tree-vrp.c (extract_range_from_unary_expr): Deal with -fwrapv and 10172 VR_ANTI_RANGEs properly for NEGATE_EXPRs and ABS_EXPRs. 10173 101742005-07-27 Aldy Hernandez <aldyh@redhat.com> 10175 10176 * config/frv/frv.opt (moptimize-membar): New. 10177 10178 * doc/invoke.texi: Document -moptimize-membar and its inverse. 10179 10180 * config/frv/frv.h: Remove machine_function definition. 10181 10182 * config/frv/frv.c (struct frv_io): New. 10183 (struct machine_function): Moved from frv.h. Add has_membar_p. 10184 (frv_same_doubleword_p, frv_io_fixed_order_p, frv_io_union) 10185 (frv_extract_membar, frv_io_check_address, frv_io_handle_set) 10186 (frv_io_handle_use_1, frv_io_handle_use, frv_optimize_membar_local) 10187 (frv_optimize_membar_global, frv_optimize_membar): New functions. 10188 (frv_reorg): Call frv_optimize_membar when appropriate. 10189 (bdesc_loads, bdesc_stores): Use the membar code as the icode field. 10190 (frv_expand_builtin): Adjust calls accordingly. 10191 (frv_io_address_cookie): New function. 10192 (frv_expand_load_builtin, frv_expand_store_builtin): Emit a normal 10193 load or store rather than a special insn. Add ccnstant address and 10194 io-type operands to the membar. 10195 (frv_ifcvt_modify_tests): Unsign regno. 10196 (frv_ifcvt_modify_tests): Same. 10197 10198 * config/frv/frv.md: Remove UNSPEC_BUILTIN_{LOAD,STORE}. Change 10199 UNSPEC_OPTIONAL_MEMBAR constant. 10200 (builtin_read_<mode>): Delete. 10201 (builtin_write_<mode>): Delete. 10202 ("optional_membar_<mode>"): Add operand. 10203 10204 * testsuite/gcc.target/frv/all-builtin-read8.c: Delete. 10205 * testsuite/gcc.target/frv/all-builtin-read16.c: Delete. 10206 * testsuite/gcc.target/frv/all-builtin-read32.c: Delete. 10207 * testsuite/gcc.target/frv/all-builtin-read64.c: Delete. 10208 * testsuite/gcc.target/frv/all-builtin-write8.c: Delete. 10209 * testsuite/gcc.target/frv/all-builtin-write16.c: Delete. 10210 * testsuite/gcc.target/frv/all-builtin-write32.c: Delete. 10211 * testsuite/gcc.target/frv/all-builtin-write64.c: Delete. 10212 * testsuite/gcc.target/frv/all-read-write-1.c: New. 10213 102142005-07-28 Kaz Kojima <kkojima@gcc.gnu.org> 10215 10216 * df.c (df_uses_record): Handle SCRATCH. 10217 102182005-07-28 Steven Bosscher <stevenb@suse.de> 10219 10220 PR debug/20161 10221 * passes.c (rest_of_decl_compilation): If decl is a type and 10222 we have encountered errors, don't emit debug information. 10223 102242005-07-27 Kenneth Zadeck <zadeck@naturalbridge.com> 10225 10226 * params.def: Fixed comment. 10227 102282005-07-27 Bjoern Haase <bjoern.m.haase@web.de> 10229 10230 PR target/19885 10231 * config/avr/avr.c (TARGET_ASM_ALIGNED_SI_OP): Add. 10232 (TARGET_ASM_UNALIGNED_HI_OP): Add. 10233 (TARGET_ASM_UNALIGNED_SI_OP): Add. 10234 102352005-07-27 Steven Bosscher <stevenb@suse.de> 10236 10237 PR c++/22003 10238 * varasm.c (assemble_start_function): Don't do anything that may 10239 require a CFG if the current function is a thunk. 10240 102412005-07-25 Geoffrey Keating <geoffk@apple.com> 10242 10243 * doc/install.texi (Prerequisites): Mention that perl is needed 10244 to do export control in libstdc++ targetting Darwin. 10245 102462005-07-27 Steven Bosscher <stevenb@suse.de> 10247 10248 PR rtl-optimization/17808 10249 * sched-deps.c (sched_get_condition): Enable #if 0'ed code. 10250 (sched_insns_conditions_mutex_p): Split out from... 10251 (add_dependence): ...here. But don't call it from here. 10252 (add_dependence_list): Check sched_insns_conditions_mutex_p 10253 before calling add_dependence. 10254 (add_dependence_list_and_free): Likewise. 10255 (fixup_sched_groups): Likewise. 10256 (sched_analyze_1): Likewise. 10257 (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE). 10258 (sched_analyze): Likewise. 10259 (sched_analyze_insn): Likewise. 10260 * sched-ebb.c (add_deps_for_risky_insns): Likewise. 10261 * sched-rgn.c (add_branch_dependences): Likewise. Also, add 10262 dependencies on all COND_EXEC insns to jumps ending basic blocks 10263 when doing intrablock scheduling. 10264 * sched-int.h (sched_insns_conditions_mutex_p): Add prototype. 10265 102662005-07-27 Jeff Law <law@redhat.com> 10267 10268 * tree-vrp.c (vrp_meet): Intersect the equivalency sets when 10269 meeting a VR_ANTI_RANGE with a VR_RANGE. When intersecting 10270 equivalency sets, correctly handle the case were vr0 has an 10271 equivalency set, but vr1 does not. 10272 102732005-07-27 Dorit Nuzman <dorit@il.ibm.com> 10274 10275 PR tree-optimization/23073 10276 * tree-vect-analyze.c (vect_analyze_data_refs_alignment): Call 10277 vect_print_dump_info before fprintf. 10278 102792005-07-27 Zdenek Dvorak <dvorakz@suse.cz> 10280 10281 PR tree-optimize/22348 10282 * tree-ssa-loop-niter.c (number_of_iterations_cond): 10283 Fold the partial computation. 10284 102852005-07-27 Zdenek Dvorak <dvorakz@suse.cz> 10286 10287 PR tree-optimization/22325 10288 * tree-flow.h (compute_phi_arg_on_exit, force_expr_to_var_cost): 10289 Declare. 10290 * tree-scalar-evolution.c (scev_const_prop): Add generic final 10291 value replacement. 10292 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Split from ... 10293 (force_var_cost): ... this function. 10294 (compute_phi_arg_on_exit): Export. 10295 102962005-07-27 Zdenek Dvorak <dvorakz@suse.cz> 10297 10298 PR tree-optimization/20773 10299 * tree-ssa-loop-ch.c (copy_loop_headers): Select the correct latch 10300 edge. 10301 103022005-07-27 Richard Guenther <rguenther@suse.de> 10303 10304 * tree-ssa-structalias.c (push_fields_onto_fieldstack): 10305 Avoid pushing again if current struct contains only 10306 fields we decomposed. 10307 103082005-07-27 Jan Hubicka <jh@suse.cz> 10309 10310 PR tree-optimization/22574 10311 * cgraph.c (cgraph_function_body_availability): Unanalyzed bodies are 10312 not available. 10313 10314 * tree-tailcall.c (decrease_profile): New function. 10315 (eliminate_tail_call): Use it. 10316 10317 * cgraphunit.c (cgraph_function_and_variable_visibility): Set 10318 visibility flags correctly in whole program mode. 10319 103202005-07-26 Steve Ellcey <sje@cup.hp.com> 10321 10322 PR rtl-optimization/22472 10323 * config/pa/pa.h (HARD_REGNO_RENAME_OK): Define. 10324 103252005-07-26 Steven Bosscher <stevenb@suse.de> 10326 10327 PR tree-optimization/22504 10328 * tree-complex.c (expand_complex_addition): Use 'code' instead 10329 of MINUS_EXPR for (VARYING, ONLY_IMAG) and (ONLY_IMAG, VARYING). 10330 103312005-07-26 Aldy Hernandez <aldyh@redhat.com> 10332 10333 * config.gcc (cpu_type): Add frv case. 10334 (with_cpu): Add frv400-*-*linux* and frv550-*-*linux* cases. 10335 (supported_defaults): Add fr550 case. 10336 103372005-07-26 Diego Novillo <dnovillo@redhat.com> 10338 10339 PR 22591 10340 * tree-ssa-alias.c (may_alias_p): Remove shortcut that tests 10341 whether a pointer of type T * may point to objects of type T *. 10342 103432005-07-26 DJ Delorie <dj@redhat.com> 10344 10345 * configure: Regenerate. 10346 103472005-07-26 Dale Johannesen <dalej@apple.com> 10348 10349 * postreload-gcse.c (alloc_mem): Start CUID numbering at 1. 10350 103512005-07-26 Mark Mitchell <mark@codesourcery.com> 10352 10353 * doc/install.texi (--with-build-sysroot): Fix grammatical error. 10354 Clarify use of "build" in name. 10355 103562005-07-26 Aldy Hernandez <aldyh@redhat.com> 10357 10358 * doc/extend.texi (Raw read/write Functions): New section. 10359 * testsuite/gcc.target/frv/all-builtin-read8.c: New. 10360 * testsuite/gcc.target/frv/all-builtin-read16.c: New. 10361 * testsuite/gcc.target/frv/all-builtin-read32.c: New. 10362 * testsuite/gcc.target/frv/all-builtin-read64.c: New. 10363 * testsuite/gcc.target/frv/all-builtin-write8.c: New. 10364 * testsuite/gcc.target/frv/all-builtin-write16.c: New. 10365 * testsuite/gcc.target/frv/all-builtin-write32.c: New. 10366 * testsuite/gcc.target/frv/all-builtin-write64.c: New. 10367 * config/frv/frv.c: Add bdesc_loads global. 10368 Add bdesc_stores global. 10369 (frv_init_builtins): Add support for __builtin_{read/write}*. 10370 (frv_volatile_memref): New. 10371 (frv_expand_load_builtin): New. 10372 (frv_expand_store_builtin): New. 10373 * config/frv/frv.h (frv_builtins): Add FRV_BUILTIN_SCAN, 10374 FRV_BUILTIN_READ8, FRV_BUILTIN_READ16, FRV_BUILTIN_READ32, 10375 FRV_BUILTIN_READ64, FRV_BUILTIN_WRITE8, FRV_BUILTIN_WRITE16, 10376 FRV_BUILTIN_WRITE32, FRV_BUILTIN_WRITE64. 10377 * config/frv/frv.md (unspecs): Add UNSPEC_BUILTIN_LOAD, 10378 UNSPEC_BUILTIN_STORE, UNSPEC_OPTIONAL_MEMBAR. 10379 (builtin_read_<mode>): New. 10380 (builtin_write_<mode>): New. 10381 (builtin_write64): New. 10382 (optional_membar_<mode>): New. 10383 103842005-07-26 J"orn Rennecke <joern.rennecke@st.com> 10385 10386 * emit-rtl.c (gen_lowpart_common): Compare size of MODE in bits 10387 (rather than units) against HOST_BITS_PER_WIDE_INT. 10388 103892005-07-26 Kazu Hirata <kazu@codesourcery.com> 10390 10391 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h, 10392 ipa-type-escape.c, ipa-type-escape.h, ipa-utils.c, 10393 ipa-utils.h, treestruct.def, config/crx/crx-protos.h, 10394 config/crx/crx.c, config/crx/crx.h, config/crx/crx.md: Update 10395 FSF address. 10396 10397 * calls.c, fold-const.c, ipa-reference.c, ipa-type-escape.c, 10398 tree-ssa-reassoc.c, tree-ssa-structalias.c, vec.h, 10399 config/crx/crx.c, config/m32c/m32c.c, config/m32c/m32c.h: Fix 10400 comment typos. 10401 * doc/c-tree.texi, doc/tree-ssa.texi: Fix typos. 10402 104032005-07-26 Richard Guenther <rguenther@suse.de> 10404 10405 PR tree-optimization/22486 10406 * fold-const.c (fold_unary): Fold away useless component 10407 references of the form (T *)&T.x, if the address 10408 doesn't change. 10409 104102005-07-25 James E Wilson <wilson@specifixinc.com> 10411 10412 * dwarf2out.c (add_call_src_coords_attributes): New. 10413 (gen_inlined_subroutine_die): Call it. 10414 (maybe_emit_file, init_file_table): Add comments. 10415 (prune_unused_types_walk_attribs): Pass DW_AT_call_file through 10416 maybe_emit_file. 10417 * tree-inline.c (remap_block): Copy BLOCK_SOURCE_LOCATION. 10418 (expand_call_inline): Set BLOCK_SOURCE_LOCATION. 10419 * tree.h (BLOCK_SOURCE_LOCATION): New. 10420 (struct tree_block): New field locus. 10421 104222005-07-26 Andreas Schwab <schwab@suse.de> 10423 10424 PR rtl-optimization/23043 10425 * postreload-gcse.c (eliminate_partially_redundant_load): Fix typo 10426 when allocating a struct unoccr. 10427 104282005-07-25 Richard Henderson <rth@redhat.com> 10429 10430 PR 22626 10431 * tree-complex.c (gate_no_optimization): True if errors. 10432 * Makefile.in (tree-complex.o): Update dependencies. 10433 104342005-07-25 Aldy Hernandez <aldyh@redhat.com> 10435 10436 * config/frv/predicates.md (integer_register_operand): Use 10437 GPR_AP_OR_PSEUDO_P. 10438 104392005-07-25 Andrew Pinski <pinskia@physics.uc.edu> 10440 10441 PR tree-opt/22484 10442 * tree-ssa-ccp.c (fold_stmt_inplace): Strip useless type conversions 10443 after fold. 10444 * tree-ssa-propagate.c (set_rhs): Reject invalid conditional operands. 10445 104462005-07-25 Andrew Pinski <pinskia@physics.uc.edu> 10447 10448 * tree-ssa-reassoc.c (reassociate_expr): Allow scaler floating point 10449 types when flag_unsafe_math_optimizations is true. 10450 104512005-07-25 Mark Mitchell <mark@codesourcery.com> 10452 10453 * gcc.c (option_map): Add --sysroot. 10454 (process_command): Handle --sysroot. 10455 (display_help): Document it. 10456 * doc/cppopts.tex (-isysroot): Document. 10457 * doc/invoke.texi (--sysroot): Document. 10458 * doc/install.texi (--with-build-sysroot): Document. 10459 10460 * Makefile.in (inhibit_libc): New variable. 10461 (INHIBIT_LIBC_CFLAGS): Likewise. 10462 (LIBGCC2_CFLAGS): Include 10463 $(INHIBIT_LIBC_CFLAGS). 10464 (CRTSTUFF_CFLAGS): Include $(INHIBIT_LIBC_CFLAGS). 10465 ($(T)crtbegin.o): Do not use @inhibit_libc@. 10466 ($(T)crtend.o): Likewise. 10467 ($(T)crtbeginS.o): Do not use @inhibit_libc@. 10468 ($(T)crtendS.o): Likewise. 10469 ($(T)crtbeginT.o): Do not use @inhibit_libc@. 10470 ($(T)crtendT.o): Likewise. 10471 (stmp-fixinc): Do not complain about missing headers if 10472 inhibit_libc. 10473 * configure.ac (inhibit_libc): Set it to true/false. 10474 (--with-build-sysroot): New option. Use it to set 10475 SYSTEM_HEADER_DIR. 10476 * configure: Regenerated. 10477 104782005-07-25 Manfred Hollstein <mh@suse.com> 10479 10480 * calls.c (store_one_arg): Fix unsigned comparison warning. 10481 104822005-07-25 Serge Belyshev <belyshev@depni.sinp.msu.ru> 10483 10484 PR other/22337 10485 * ggc-zone.c (ggc_alloc_zone_stat): Do not use CHUNK_OVERHEAD. 10486 (ggc_print_statistics): Initialize variable before use. 10487 104882005-07-25 Richard Guenther <rguenther@suse.de> 10489 10490 * tree-dfa.c (mark_new_vars_to_rename): Protect against 10491 calling with a PHI_NODE argument. 10492 10493 * tree-flow-inline.h (overlap_subvar): Protect against 10494 possible overflow. 10495 104962005-07-25 Paolo Bonzini <bonzini@gnu.org> 10497 10498 * aclocal.m4 (gcc_AC_CHECK_TOOL): Add /bin to default directory. 10499 * configure: Regenerate. 10500 105012005-07-25 Ira Rosen <irar@il.ibm.com> 10502 10503 * expr.c (highest_pow2_factor): Make extern. 10504 * tree-data-ref.c (ptr_decl_may_alias_p): New function. 10505 (ptr_ptr_may_alias_p, may_alias_p, record_ptr_differ_p, 10506 record_array_differ_p, array_ptr_differ_p): Likewise. 10507 (base_object_differ_p): Rename (from array_base_name_differ_p). Support 10508 additional cases. Call the above functions. 10509 (base_addr_differ_p): Moved from tree-vect-analyze.c. Call 10510 base_object_differ_p when there are two base objects. Otherwise, compare 10511 base address and offset. Call may_alias_p. 10512 (dump_data_reference): Use a correct field name. 10513 (analyze_array): Make static. Initialize new data-ref fields. 10514 (analyze_indirect_ref): New function. 10515 (init_data_ref): Initialize new data-ref fields. 10516 (strip_conversion): Moved from tree-vect-analyze.c. 10517 (analyze_offset_expr, get_ptr_offset, address_analysis, 10518 object_analysis): Likewise. 10519 (analyze_offset): New function. 10520 (create_data_ref): Likewise. 10521 (initialize_data_dependence_relation): Call base_addr_differ_p. Compare 10522 dimensions for ARRAY_REFs only. 10523 (build_classic_dist_vector): Make static. 10524 (access_functions_are_affine_or_constant_p): Call macro to get the 10525 address of access functions. 10526 (compute_all_dependences): Add new parameter 10527 compute_self_and_read_read_dependences. Compute self and read-read 10528 dependences if it is true. 10529 (find_data_references_in_loop): Call create_data_ref. Initialize new 10530 data-ref fields. 10531 (compute_data_dependences_for_loop): Add new parameter 10532 compute_self_and_read_read_dependences. Remove parameter nb_loops, 10533 compute nb_loops. Call compute_all_dependences, 10534 build_classic_dist_vector and build_classic_dir_vector with correct 10535 parameters. 10536 (analyze_all_data_dependences): Call compute_data_dependences_for_loop 10537 with correct parameters. Compare dimensions for ARRAY_REFs only. 10538 (free_data_refs): Call macro to free access functions. 10539 * tree-data-ref.h (struct first_location_in_loop): New structure. Move 10540 fields from stmt_vinfo. 10541 (struct base_object_info): New structure. 10542 (struct data_reference): Move fields to base_object_info. Add fields 10543 first_location and object_info for above structures. Move fields from 10544 stmt_info: memtag, ptr_info, subvars, misalignment. Add new field 10545 aligned_to. Add macros to access the new fields. 10546 Update functions declarations. 10547 * tree-flow.h (is_aliased_with): Declare. 10548 * tree-loop-linear.c (linear_transform_loops): Call 10549 compute_data_dependences_for_loop with correct parameters. 10550 * tree-ssa-alias.c (is_aliased_with): New function. 10551 * tree-vect-analyze.c (vect_get_ptr_offset): Remove. 10552 (vect_analyze_offset_expr, vect_base_addr_differ_p): Likewise. 10553 (vect_analyze_data_ref_dependence): Get ddr. Remove call to 10554 vect_base_addr_differ_p, compute_subscript_distance and 10555 build_classic_dist_vector. Add printings. Check absolute value of 10556 distance. 10557 (vect_analyze_data_ref_dependences): Go through ddrs instead of 10558 data-refs. 10559 (vect_compute_data_ref_alignment): Get the fields of data-ref instead of 10560 stmt. Check aligned_to. Check if the base is aligned. Remove conversion 10561 to bytes. Add printing. 10562 (vect_compute_data_refs_alignment): Go through loads and stores in one 10563 loop. 10564 (vect_enhance_data_refs_alignment, vect_analyze_data_refs_alignment, 10565 vect_analyze_data_ref_access): Likewise. 10566 (vect_analyze_pointer_ref_access): Remove. 10567 (vect_address_analysis, vect_object_analysis): Likewise. 10568 (vect_analyze_data_refs): Call compute_data_dependences_for_loop to find 10569 and analyze data-refs in the loop. 10570 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref): Get the 10571 fields of data-ref instead of stmt. Add init to the offset from the 10572 base. 10573 (vect_create_data_ref_ptr): Get the fields of data-ref instead of stmt. 10574 (vect_update_init_of_dr): Likewise. 10575 (vect_update_inits_of_drs): Go through loads and stores in one loop. 10576 * tree-vectorizer.c (new_stmt_vec_info): Remove initialization of 10577 removed fields. 10578 (new_loop_vec_info): Initialize new fields. 10579 (destroy_loop_vec_info): Free new fields. 10580 (vect_strip_conversion): Remove. 10581 * tree-vectorizer.h (enum verbosity_levels): Add new verbosity level. 10582 (struct _loop_vec_info): Unify data_ref_writes and data_ref_reads into 10583 datarefs. Add new field ddrs. 10584 Add macros for the new fields access. 10585 (struct _stmt_vec_info): Remove: base_address, initial_offset, step, 10586 base_aligned_p, misalignment, memtag, ptr_info and subvars. 10587 Remove their macros. 10588 * tree.h (highest_pow2_factor): Declare. 10589 105902005-07-25 Jakub Jelinek <jakub@redhat.com> 10591 10592 * calls.c (store_one_arg): Check for sibling call MEM arguments 10593 from already clobbered incoming argument area. 10594 105952005-07-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 10596 10597 * c-common.c (check_missing_format_attribute): New. 10598 * c-common.h (check_missing_format_attribute): Likewise. 10599 * c-typeck.c (convert_for_assignment): Use it. 10600 106012005-07-24 Andreas Schwab <schwab@suse.de> 10602 10603 * config/m68k/m68k.md ("extendqidi2"): When source is an address 10604 register use a word move. Correct operand of ext.w in 68000 code. 10605 106062005-07-23 Mark Mitchell <mark@codesourcery.com> 10607 10608 * dwarf2out.c (gen_variable_die): Treat un-emitted COMDAT 10609 variables as declarations, rather than definitions. 10610 106112005-07-24 Ira Rosen <irar@il.ibm.com> 10612 10613 PR tree-optimization/22526 10614 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Match the type 10615 of the zero node. 10616 106172005-07-24 Francois-Xavier Coudert <coudert@clipper.ens.fr> 10618 10619 * builtins.def: Add DEF_EXT_C99RES_BUILTIN to define builtins 10620 that C99 reserve for future use. Use it to define clog10, 10621 clog10f and clog10l. 10622 106232005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 10624 10625 * Makefile.in (STRICT2_WARN): Add -Wmissing-format-attribute. 10626 * configure.ac: Check for -Wmissing-format-attribute. 10627 10628 * configure: Regenerate. 10629 106302005-07-23 Richard Henderson <rth@redhat.com> 10631 10632 PR tree-optimization/22623 10633 * tree-complex.c (set_component_ssa_name): Use replace_ssa_name_symbol. 10634 106352005-07-23 Giovanni Bajo <giovannibajo@libero.it> 10636 10637 PR target/22577 10638 * config/pa/pa.c (reloc_needed): Updated for VECs inside CONSTRUCTOR. 10639 106402005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 10641 10642 * Makefile.in (C_TREE_H): Update dependencies. 10643 * c-tree.h: Include toplev.h. 10644 * diagnostic.h (diagnostic_set_info): Add format attribute. 10645 * rtl-error.c (diagnostic_for_asm): Likewise. 10646 106472005-07-23 Chao-ying Fu <fu@mips.com> 10648 10649 * config/mips/mips-dsp.md: New file. 10650 * config/mips/mips-modes.def (V4QI, V2HI, CCDSP): New modes. 10651 * config/mips/mips.c (mips_function_type): Add types for DSP builtin 10652 functions. 10653 (mips_builtin_type): Add MIPS_BUILTIN_DIRECT_NO_TARGET and 10654 MIPS_BUILTIN_BPOSGE32. 10655 (mips_expand_builtin_direct): Add one parameter to indicate that 10656 builtin functions need to return a value. 10657 (mips_expand_builtin_bposge): New for expanding "bposge" builtin 10658 functions. 10659 (mips_regno_to_class): Add classes for 12 new DSP registers. 10660 (mips_subword): Change to check four HI registers. 10661 (mips_output_move): Output move to and from 6 new DSP accumulators. 10662 (override_options): Make sure -mdsp and -mips16 are not used together. 10663 Map 'A' to DSP_ACC_REGS and 'a' to ACC_REGS. Enable DSP accumulators 10664 for machine modes. 10665 (mips_conditional_register_usage): Disable 6 new DSP accumulators 10666 when !TARGET_DSP. 10667 (print_operand): Add 'q' for printing DSP accumulators. 10668 (mips_cannot_change_mode_class): Check ACC_REGS. 10669 (mips_secondary_reload_class): Check ACC_REGS. 10670 (mips_vector_mode_supported_p): Enable V2HI and V4QI when TARGET_DSP. 10671 (mips_register_move_cost): Check ACC_REGS. 10672 (CODE_FOR_mips_addq_ph, CODE_FOR_mips_addu_qb, CODE_FOR_mips_subq_ph) 10673 (CODE_FOR_mips_subu_qb): New code-aliasing macros. 10674 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): New macros. 10675 (dsp_bdesc): New array. 10676 (bdesc_arrays): Add DSP builtin function table. 10677 (mips_prepare_builtin_arg): Check predicate again after 10678 copy_to_mode_reg. 10679 (mips_expand_builtin): Add one more parameter to 10680 mips_expand_builtin_direct. Expand MIPS_BUILTIN_DIRECT_NO_TARGET and 10681 MIPS_BUILTIN_BPOSGE32. 10682 (mips_init_builtins): Initialize new function types. 10683 (mips_expand_builtin_direct): Check if builtin functions need to 10684 return a value and pass operands properly. 10685 (mips_expand_builtin_bposge): New function. 10686 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips_dsp. 10687 (ASM_SPEC): Map -mdsp to -mdsp in GAS. 10688 (FIRST_PSEUDO_REGISTER): Increase to 188. 10689 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): 10690 Update for 12 new DSP registers. 10691 (DSP_ACC_REG_FIRST, DSP_ACC_REG_LAST, DSP_ACC_REG_NUM, AC1HI_REGNUM) 10692 (AC1LO_REGNUM, AC2HI_REGNUM, AC2LO_REGNUM, AC3HI_REGNUM, AC3LO_REGNUM): 10693 (DSP_ACC_REG_P, ACC_REG_P, ACC_HI_REG_P): New macros. 10694 (reg_class): Add DSP_ACC_REGS and ACC_REGS. 10695 (REG_CLASS_NAMES): Add names for DSP_ACC_REGS and ACC_REGS. 10696 (REG_CLASS_CONTENTS): Update for DSP_ACC_REGS, ACC_REGS and ALL_REGS. 10697 (REG_ALLOC_ORDER): Update for 12 new DSP registers. 10698 (mips_char_to_class): Add 'A' for DSP_ACC_REGS and 'a' for ACC_REGS. 10699 (UIMM6_OPERAND, IMM10_OPERAND): New macros. 10700 (EXTRA_CONSTRAINT_Y): Add YA and YB extra constraints. 10701 (REGISTER_NAMES): Add names for 12 new DSP registers. 10702 * config/mips/mips.md: Include mips-dsp.md. 10703 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC) 10704 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S) 10705 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W) 10706 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR) 10707 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA) 10708 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR) 10709 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL) 10710 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R) 10711 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH) 10712 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL) 10713 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR) 10714 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH) 10715 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL) 10716 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR) 10717 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH) 10718 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB) 10719 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH) 10720 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H) 10721 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP) 10722 (UNSPEC_RDDSP): New constants. 10723 (*movdi_32bit): Change 'x' to 'a' for ACC_REGS. 10724 (*movsi_internal): Change 'x' to 'a' for ACC_REGS. Add an 10725 A<-d alternative. 10726 * config/mips/mips.opt (-mdsp): New option. 10727 * config/mips/predicates.md (const_uimm6_operand, const_imm10_operand) 10728 (reg_imm10_operand): New predicates. 10729 * doc/extend.texi (MIPS DSP Built-in Functions): New section. 10730 * doc/invoke.texi (-mdsp): Document new option. 10731 107322005-07-22 DJ Delorie <dj@redhat.com> 10733 10734 * c-objc-common.c (c_cannot_inline_tree_fn): Add warning control 10735 to warning calls. 10736 * tree-inline.c (inlinable_function_p): Likewise. 10737 107382005-07-22 Mark Mitchell <mark@codesourcery.com> 10739 10740 PR debug/21828 10741 * toplev.c (check_global_declarations): Do not mark undefined 10742 variables as DECL_IGNORED_P. 10743 * varasm.c (first_global_object_name): GTY it. 10744 (weak_global_object_name): Likewise. 10745 (notice_global_symbol): Use ggc_strdup, not xstrdup, when creating 10746 a string to go into {weak,first}_global_object_name. 10747 107482005-07-22 DJ Delorie <dj@redhat.com> 10749 10750 * c-format.c (check_function_format): Change warning control 10751 option from OPT_Wattribute to OPT_Wmissing_format_attribute. 10752 107532005-07-22 Diego Novillo <dnovillo@redhat.com> 10754 10755 * tree-ssa-alias.c (count_ptr_derefs): Do not consider 10756 &PTR->FLD a dereference of PTR. 10757 * tree-ssa-structalias.c (update_alias_info): Consider &PTR->FLD 10758 a potential dereference of PTR. 10759 107602005-07-22 J"orn Rennecke <joern.rennecke@st.com> 10761 10762 PR rtl-optimization/20370 10763 * ifcvt.c (dead_or_predicable): Before calling propagate_block, 10764 call allocate_reg_info if necessary. 10765 10766 PR rtl-optimization/21848 10767 * calls.c (emit_library_call_value_1): For const functions, add 10768 USEs of the stack slots to CALL_INSN_FUNCTION_USAGE. 10769 10770 PR rtl-optimization/22445 10771 * cselib.c (target.h): Include. 10772 (rtx_equal_for_cselib_p): Allow commutative matches. 10773 (cselib_hash_rtx): Don't use MODE for CONST_INT hashing. 10774 Remove MODE parameter. Changed all callers. 10775 10776 PR rtl-optimization/22258 10777 * combine.c (likely_spilled_retval_1, likely_spilled_retval_p): 10778 New functions. 10779 (try_combine): Use likely_spilled_retval_p. 10780 107812005-07-22 Paul Woegerer <paul.woegerer@nsc.com> 10782 10783 * config.gcc: Add crx-elf support. 10784 10785 * doc/contrib.texi: Mention crx. 10786 * doc/extend.texi: Document crx extensions. 10787 * doc/install.texi: Document crx install. 10788 * doc/invoke.texi: Document crx options. 10789 * doc/md.texi: Document crx constraints. 10790 10791 * config/crx/crx-protos.h: New file. 10792 * config/crx/crx.c: New file. 10793 * config/crx/crx.h: New file. 10794 * config/crx/crx.md: New file. 10795 * config/crx/crx.opt: New file. 10796 * config/crx/t-crx: New file. 10797 107982005-07-22 Manfred Hollstein <mh@suse.com> 10799 10800 * tree-ssa-structalias.c (merge_graph_nodes): Fix uninitialised 10801 warnings. 10802 (int_add_graph_edge): Likewise. 10803 (collapse_nodes): Likewise. 10804 (process_unification_queue): Likewise. 10805 108062005-07-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 10807 Laurent GUERBY <laurent@guerby.net> 10808 10809 PR tree-optimization/22336 10810 * function.c (record_block_change): Check for 10811 cfun->ib_boundaries_block. 10812 108132005-07-21 James A. Morrison <phython@gcc.gnu.org> 10814 10815 * fold-const.c (fold_unary): Don't strip signed nops from ABS_EXPRs. 10816 (tree_expr_nonnegative_p): Return try for TYPE_UNSIGNED. 10817 108182005-07-21 DJ Delorie <dj@redhat.com> 10819 10820 * toplev.c (warn_deprecated_use): Add warning control to warning 10821 call. 10822 * c-typeck.c (parser_build_binary_op): Likewise. 10823 (c_finish_if_stmt): Likewise. 10824 * c-common.c (check_function_sentinel): Likewise. 10825 (check_nonnull_arg): Likewise. 10826 108272005-07-21 Richard Henderson <rth@redhat.com> 10828 10829 PR tree-opt/22504 10830 * tree-complex.c (complex_ssa_name_components): New. 10831 (cvc_lookup): Allow entry not found. 10832 (create_components): Remove. 10833 (create_one_component_var, get_component_var): New. 10834 (get_component_ssa_name, set_component_ssa_name): New. 10835 (extract_component): Use get_component_ssa_name. 10836 (update_complex_components): Use set_component_ssa_name. 10837 (update_complex_components_on_edge): Likewise. 10838 (update_phi_components): Create new PHI nodes directly, instead 10839 of adding insns to edges. 10840 (tree_lower_complex): Allocate and free complex_variable_components 10841 and complex_ssa_name_components here. 10842 108432005-07-20 Daniel Berlin <dberlin@dberlin.org> 10844 10845 * alias.c (nonoverlapping_component_refs_p): Use TYPE_MAIN_VARIANT, 10846 revert to returning false. 10847 108482005-07-21 Uros Bizjak <uros@kss-loka.si> 10849 10850 PR target/21149 10851 * config/i386/i386.md (sse_movhlps): Fix vec_select values. 10852 108532005-07-21 Uros Bizjak <uros@kss-loka.si> 10854 10855 PR target/22576 10856 * config/i386/i386.md (cmpxf): Change operand constraints 10857 to "nonmemory_operand". 10858 108592005-07-21 Andrew Pinski <pinskia@physics.uc.edu> 10860 10861 * config/i386/i386.md (trap): Use "".word/t0x0b0f" instead of ud2. 10862 108632005-07-21 Andrew Pinski <pinskia@physics.uc.edu> 10864 10865 PR middle-end/21180 10866 * fold-const.c (fold_build1): Add checksum for the operands. 10867 (fold_build2): Likewise. 10868 (fold_build3): Likewise. 10869 108702005-07-21 Andrew Pinski <pinskia@physics.uc.edu> 10871 10872 PR middle-end/19055 10873 * fold-const.c (fold_binary): Transform "(X | Y) ^ X" to "Y & ~ X". 10874 108752005-07-21 Paolo Bonzini <bonzini@gnu.org> 10876 10877 * common.opt (-fforward-propagate): Committed by mistake, 10878 removed. 10879 108802005-07-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de> 10881 10882 * reg-stack.c: Fix comment typo(s). 10883 * tree-ssa-operands.c: Likewise. 10884 * tree-vectorizer: Likewise. 10885 108862005-07-21 Nick Clifton <nickc@redhat.com> 10887 10888 * config/sh/symbian.c: Replace C++ style line comments with C 10889 style line comments. 10890 (symbian_add_attribute): Do not use a ? operator on the LHS of 10891 an assignment. 10892 (sh_symbian_handle_dll_attribute): Change the type of the 10893 method vector to "VEC(tree,gc)*" and use vector accessor 10894 macros to walk over the elements. 10895 (symbian_export_vtable_and_rtti_p): Likewise. 10896 (symbian_class_needs_attribute_p): Likewise. 10897 108982005-07-21 Paolo Bonzini <bonzini@gnu.org> 10899 10900 PR target/22085 10901 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Do not 10902 initialize targetm.resolve_overloaded_builtin here. 10903 (altivec_expand_overloaded_builtin): Make it non-static. 10904 * config/rs6000/rs6000-protos.h 10905 (altivec_expand_overloaded_builtin): New prototype. 10906 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Initialize 10907 targetm.resolve_overloaded_builtin here. 10908 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Likewise. 10909 109102005-07-21 Paolo Bonzini <bonzini@gnu.org> 10911 Zdenek Dvorak <dvorakz@suse.cz> 10912 10913 PR tree-optimization/19210 10914 * common.opt (Wunsafe-loop-optimizations, funsafe-loop-optimizations): 10915 New. 10916 * Makefile.in (tree-ssa-loop-niter.o): Depend intl.o. 10917 * loop-iv.c (get_simple_loop_desc): If -funsafe-loop-optimizations, 10918 rely on unproven assumptions. 10919 * predict.c (predict_loops): Adjust call to number_of_iterations_exit. 10920 * tree-flow.h (number_of_iterations_exit): Add final parameter. 10921 * tree-scalar-evolution.c (number_of_iterations_in_loop): Adjust call 10922 to number_of_iterations_exit. 10923 * tree-ssa-loop-ivcanon.c (empty_loop_p): Likewise. 10924 * tree-ssa-loop-ivopts.c (niter_for_exit): Likewise. 10925 * tree-ssa-loop-niter.c (find_loop_niter, 10926 estimate_numbers_of_iterations_loop): Likewise. 10927 (number_of_iterations_exit): Honor the new options. 10928 * doc/invoke.texi (Wunsafe-loop-optimizations, 10929 funsafe-loop-optimizations): Document them. 10930 109312005-07-21 Richard Sandiford <richard@codesourcery.com> 10932 10933 PR rtl-optimization/22167 10934 * gcse.c (hoist_code): Fix hoist_exprs[] check. 10935 109362005-07-20 Adam Nemet <anemet@lnxw.com> 10937 10938 * config/rs6000/lynx.h: Mark __do_global_ctors_aux and 10939 __do_global_dtors_aux longcall. 10940 109412005-07-20 Kazu Hirata <kazu@cs.umass.edu> 10942 10943 * gensupport.c (old_preds): Don't reference PREDICATE_CODES. 10944 (old_special_pred_table): Don't reference 10945 SPECIAL_MODE_PREDICATES. 10946 * system.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Poison. 10947 * config/arc/arc.h: Don't mention PREDICATE_CODES. 10948 * config/sh/predicates.h: Don't mention 10949 SPECIAL_MODE_PREDICATES. 10950 * doc/tm.texi (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): 10951 Remove. 10952 109532005-07-20 DJ Delorie <dj@redhat.com> 10954 10955 * config.gcc: Add m32c-elf support. 10956 10957 * doc/contrib.texi: Mention m32c. 10958 * doc/extend.texi: Document m32c extensions. 10959 * doc/install.texi: Mention m32c. 10960 * doc/invoke.texi: Document m32c options. 10961 * doc/md.texi: Document m32c constraints. 10962 10963 * config/m32c/addsub.md: New file. 10964 * config/m32c/bitops.md: New file. 10965 * config/m32c/cond.md: New file. 10966 * config/m32c/jump.md: New file. 10967 * config/m32c/m32c-lib1.S: New file. 10968 * config/m32c/m32c-lib2.c: New file. 10969 * config/m32c/m32c-modes.def: New file. 10970 * config/m32c/m32c-pragma.c: New file. 10971 * config/m32c/m32c-protos.h: New file. 10972 * config/m32c/m32c.abi: New file. 10973 * config/m32c/m32c.c: New file. 10974 * config/m32c/m32c.h: New file. 10975 * config/m32c/m32c.md: New file. 10976 * config/m32c/m32c.opt: New file. 10977 * config/m32c/minmax.md: New file. 10978 * config/m32c/mov.md: New file. 10979 * config/m32c/muldiv.md: New file. 10980 * config/m32c/predicates.md: New file. 10981 * config/m32c/prologue.md: New file. 10982 * config/m32c/shift.md: New file. 10983 * config/m32c/t-m32c: New file. 10984 109852005-07-20 Kaz Kojima <kkojima@gcc.gnu.org> 10986 10987 * config/sh/sh.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants. 10988 (stack_protect_set, stack_protect_test): New expanders. 10989 (stack_protect_set_si, stack_protect_set_si_media, 10990 stack_protect_set_di_media, stack_protect_test_si, 10991 stack_protect_test_si_media, stack_protect_test_di_media): 10992 New insns. 10993 109942005-07-20 Andrew Pinski <pinskia@physics.uc.edu> 10995 10996 * c-typeck.c (output_init_element): Don't copy the INTEGER_CST. 10997 109982005-07-20 James A. Morrison <phython@gcc.gnu.org> 10999 11000 * tree.h (tree_expr_nonzero_p): Export. 11001 * fold-const.c (tree_expr_nonzero_p): Likewise. 11002 Return true for CALL_EXPRs that are alloca calls. 11003 (fold_binary): Use omit_one_operand when checking EQ_EXPRs or NE_EXPRs 11004 against zero. 11005 * tree-flow.h (expr_computes_nonzero): Remove. 11006 * tree-vrp.c (expr_computes_nonzero): Remove. 11007 (vrp_expr_computes_nonzero): Use tree_expr_nonzero_p. 11008 (extract_range_from_unary_expr): Likewise. 11009 * tree-ssa-dom.c (record_equivalences_from_stmt): Use 11010 tree_expr_nonzero_p. 11011 110122005-07-20 Bernd Schmidt <bernd.schmidt@analog.com> 11013 11014 * config/bfin/bfin-protos.h (legitimize_pic_address): Don't declare. 11015 * config/bfin/bfin.c (legitimize_pic_address): Now static. Take 11016 extra arg "picreg" and use it instead of pic_offset_table_rtx. 11017 All callers changed. 11018 (frame_related_constant_load): New arg "related" which controls 11019 setting of RTX_FRAME_RELATED_P. All callers changed. 11020 (bfin_load_pic_reg): New function, broken out of bfin_expand_prologue. 11021 (bfin_expand_prologue): Add stack limit checking. 11022 * config/bfin/bfin.md (trapifcc): New pattern. 11023 11024 * config/bfin/bfin.c: Include "langhooks.h". 11025 (def_builtin): Go through lang_hooks to call builtin_function. 11026 11027 * config/bfin/bfin-protos.h (bfin_longcall_p): Declare. 11028 * config/bfin/predicates.md (symbol_ref_operand): New. 11029 (call_insn_operand): Delete. All callers changed to use 11030 register_no_elim_operand. 11031 * config/bfin/bfin.c (init_cumulative_args): Initialize the new 11032 call_cookie field. 11033 (function_arg): Use it to generate the call's operand 2. 11034 (bfin_longcall_p): New function. 11035 (bfin_expand_call): Extra arg "cookie". All callers and declaration 11036 changed. Emit extra USE in the pattern. Use bfin_longcall_p to 11037 determine if the address needs to be in a REG. 11038 (bfin_handle_longcall_attribute): New function. 11039 (bfin_attribute_table): Add "longcall" and "shortcall". 11040 * config/bfin/bfin.h (CALL_NORMAL, CALL_LONG, CALL_SHORT): New macros. 11041 (CUMULATIVE_ARGS): New member call_cookie. 11042 (PREDICATE_CODES): Add symbol_ref_operand. 11043 * config/bfin/bfin.md (call, call_value, sibcall, sibcall_value): Add 11044 extra USE to the pattern. 11045 (call_symbol, sibcall_symbol, call_value_symbol, sibcall_value_symbol): 11046 New patterns, split off call_insn, sibcall_insn, call_value_insn and 11047 sibcall_value_insn; now the new patterns handle direct calls and the 11048 old ones indirect calls. 11049 * doc/extend.texi: Mention Blackfin in longcall/shortcall docs. 11050 110512005-07-20 Zdenek Dvorak <dvorakz@suse.cz> 11052 11053 * doc/trouble.texi: Update section on handling of empty loops. 11054 110552005-07-20 Kazu Hirata <kazu@codesourcery.com> 11056 11057 * config.gcc: Remove support for sparc-*-openbsd*, 11058 i860-*-sysv4*, ip2k-*-elf, ns32k-*-netbsdelf*, 11059 ns32k-*-netbsd*. 11060 * config.host: Remove support for i860-*-sysv4* as a host. 11061 * config/i860/*, config/ip2k/*, config/ns32k/*, 11062 config/sparc/openbsd.h, config/sparc/t-openbsd: Remove. 11063 * doc/install.texi, doc/invoke.texi, doc/md.texi: Don't 11064 mention obsolete ports. 11065 110662005-07-20 Kaz Kojima <kkojima@gcc.gnu.org> 11067 11068 * config/sh/sh.c (regno_reg_class): Add GENERAL_REGS for 11069 soft frame pointer. 11070 (sh_expand_prologue): Use hard_frame_pointer_rtx instead 11071 of frame_pointer_rtx. 11072 (sh_expand_epilogue): Likewise. 11073 (sh_set_return_address): Likewise. 11074 (initial_elimination_offset): Use HARD_FRAME_POINTER_REGNUM 11075 instead of FRAME_POINTER_REGNUM if needed. Add elimination 11076 offsets from FRAME_POINTER_REGNUM. 11077 * config/sh/sh.h (SH_REGISTER_NAMES_INITIALIZER): Add sfp. 11078 (sh_register_names): Add initializer for sfp. 11079 (GENERAL_OR_AP_REGISTER_P): Permit FRAME_POINTER_REGNUM. 11080 (VALID_REGISTER_P): Likewise. 11081 (FIRST_PSEUDO_REGISTER): Update. 11082 (DWARF_FRAME_REGISTERS): Define. 11083 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add sfp. 11084 (HARD_FRAME_POINTER_REGNUM): Define. 11085 (FRAME_POINTER_REGNUM): Redefine. 11086 (ELIMINABLE_REGS): Never eliminate to FRAME_POINTER_REGNUM, 11087 but HARD_FRAME_POINTER_REGNUM instead. Add eliminations 11088 from FRAME_POINTER_REGNUM. 11089 (CAN_ELIMINATE): Use HARD_FRAME_POINTER_REGNUM instead of 11090 FRAME_POINTER_REGNUM. 11091 (REG_CLASS_CONTENTS): Add sfp. 11092 (REG_ALLOC_ORDER): Likewise. 11093 (FRAME_GROWS_DOWNWARD): Set to 1. Update comment. 11094 (GO_IF_LEGITIMATE_ADDRESS): Use hard_frame_pointer_rtx instead 11095 of frame_pointer_rtx. 11096 (LEGITIMIZE_RELOAD_ADDRESS): Likewise. 11097 110982005-07-19 James A. Morrison <phython@gcc.gnu.org> 11099 11100 * fold-const.c (tree_expr_nonnegative_p): Only return true for 11101 ABS_EXPR when flag_wrapv is false because of INT_MIN. 11102 (tree_expr_nonzero_p): Always call tree_expr_nonzero_p on the argument 11103 of an ABS_EXPR. 11104 (fold_unary): Always fold ABS_EXPR<ABS_EXPR<x>> into 11105 ABS_EXPR<x>. 11106 111072005-07-20 Giovanni Bajo <giovannibajo@libero.it> 11108 11109 Make CONSTRUCTOR use VEC to store initializers. 11110 * c-common.c (complete_array_type): Update to cope with VEC in 11111 CONSTRUCTOR_ELTS. 11112 * c-pretty-print.c (pp_c_initializer_list): Use pp_c_constructor_elts. 11113 (pp_c_constructor_elts): New function. 11114 * c-pretty-print.h (pp_c_constructor_elts): Declare. 11115 * c-typeck.c (build_function_call, build_c_cast, digest_init, 11116 struct constructor_stack, struct initializer_stack, 11117 constructor_elements, push_init_level, pop_init_level, 11118 add_pending_init, find_init_member, output_init_element): Update to 11119 cope with VEC in CONSTRUCTOR_ELTS. 11120 * coverage.c (build_fn_info_value, build_ctr_info_value, 11121 build_gcov_info): Likewise. 11122 * expr.c (categorize_ctor_elements_1, store_constructor, 11123 expand_expr_real_1): Likewise. 11124 * fold-const.c (fold_ternary): Likewise. 11125 * gimplify.c (gimplify_init_ctor_preeval, zero_sized_field_decl, 11126 gimplify_init_constructor, gimplify_expr): Likewise. 11127 * tree-dump.c (dequeue_and_dump): Likewise. 11128 * tree-inline.c (copy_tree_r): Add code to duplicate a CONSTRUCTOR 11129 node. 11130 * tree-pretty-print.c (dump_generic_node): Update to cope with VEC in 11131 CONSTRUCTOR_ELTS. 11132 * tree-sra.c (generate_element_init_1): Likewise. 11133 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise. 11134 * tree-ssa-operands.c (get_expr_operands): Likewise. 11135 * tree-vect-generic.c (expand_vector_piecewise): Likewise. 11136 * tree-vect-transform.c (vect_get_vec_def_for_operand): 11137 (get_initial_def_for_reduction): Likewise. 11138 * tree-vn.c (set_value_handle, get_value_handle): CONSTURCTOR uses 11139 value handle in annotations. 11140 * tree.c (tree_node_kind, tree_code_size, make_node_stat, 11141 tree_node_structure): Add support for constr_kind. 11142 (build_vector_from_ctor, build_constructor_single, 11143 build_constructor_from_list): New functions. 11144 (build_constructor): Update to take a VEC instead of a TREE_LIST. 11145 (simple_cst_equal, iterative_hash_expr, initializer_zerop, walk_tree): 11146 Update to cope with VEC in CONSTRUCTOR_ELTS. 11147 * tree.def (CONSTRUCTOR): Make it a tcc_exceptional node. 11148 * tree.h (FOR_EACH_CONSTRUCTOR_VALUE, FOR_EACH_CONSTRUCTOR_ELT, 11149 CONSTRUCTOR_APPEND_ELT): New macros. 11150 (struct constructor_elt, struct tree_constructor): New data types. 11151 (union tree_node): Add tree_constructor field. 11152 * treestruct.def: Define TS_CONSTRUCTOR. 11153 * varasm.c (const_hash_1, compare_constant, copy_constant, 11154 compute_reloc_for_constant, output_addressed_constants, 11155 initializer_constant_valid_p, output_constant, 11156 array_size_for_constructor, output_constructor): Update to cope with 11157 VEC in CONSTRUCTOR_ELTS. 11158 * vec.h (VEC_empty, VEC_copy): New macros. 11159 111602005-07-19 Devang Patel <dpatel@apple.com> 11161 11162 * dbxout.c (dbxout_type): Check Objective-C++ lang. 11163 111642005-07-19 Richard Henderson <rth@redhat.com> 11165 11166 PR tree-opt/22278 11167 * gimplify.c (gimplify_expr): Use main variant type for the temp 11168 destination for a discarded volatile read. 11169 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't elide 11170 casts between non-void types that change volatility. 11171 111722005-07-15 DJ Delorie <dj@redhat.com> 11173 11174 * toplev.h: Add comment about the first parameter for warning(). 11175 * errors.h: Likewise. 11176 11177 * c.opt (Wpragmas): New. 11178 * doc/invoke.texi: Document it. 11179 11180 * function.c (do_warn_unused_parameter): Add warning control to 11181 warning call. 11182 * c-decl.c (warn_if_shadowing): Likewise. 11183 * c-lex.c (cb_def_pragma): Likewise. 11184 * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise. 11185 (pop_alignment): Likewise. 11186 (handle_pragma_pack): Likewise. 11187 (apply_pragma_weak): Likewise. 11188 (handle_pragma_weak): Likewise. 11189 (handle_pragma_redefine_extname): Likewise. 11190 (add_to_renaming_pragma_list): Likewise. 11191 (handle_pragma_extern_prefix): Likewise. 11192 (maybe_apply_renaming_pragma): Likewise. 11193 (handle_pragma_visibility): Likewise. 11194 11195 * config/c4x/c4x-c.c (BAD): Likewise. 11196 (c4x_parse_pragma): Likewise. 11197 * config/ia64/ia64-c.c (ia64_hpux_handle_builtin_pragma): Likewise. 11198 * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise. 11199 (rs6000_pragma_longcall): Likewise. 11200 * config/v850/v850-c.c (pop_data_area): Likewise. 11201 (ghs_pragma_section): Likewise. 11202 (ghs_pragma_section): Likewise. 11203 (ghs_pragma_interrupt): Likewise. 11204 (ghs_pragma_starttda): Likewise. 11205 (ghs_pragma_startsda): Likewise. 11206 (ghs_pragma_startzda): Likewise. 11207 (ghs_pragma_endtda): Likewise. 11208 (ghs_pragma_endsda): Likewise. 11209 (ghs_pragma_endzda): Likewise. 11210 112112005-07-19 Danny Berlin <dberlin@dberlin.org> 11212 Kenneth Zadeck <zadeck@naturalbridge.com> 11213 11214 * Makefile.in: Removed tree-promote-statics.c 11215 * tree-promote-statics.c: Removed. 11216 * common.opt: Removed flag-promote-statics. 11217 * opts.c: Ditto. 11218 * passes.c: Removed tree-promote-statics pass. 11219 * tree-pass.h: Ditto. 11220 * timevar.def: Removed TV_PROMOTE_STATICS. 11221 11222 112232005-07-19 Gerald Pfeifer <gerald@pfeifer.com> 11224 11225 * config.gcc: Add support for *-*-freebsd7, *-*-freebsd8, 11226 and *-*-freebsd9. 11227 * config/freebsd-spec.h (FBSD_TARGET_OS_CPP_BUILTINS): Ditto. 11228 112292005-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 11230 11231 PR c/22476 11232 * c-common.c (check_function_arguments): Call 11233 'check_function_format' if either -Wformat or 11234 -Wmissing-format-attribute are specified. 11235 * c-format.c (check_function_format): Check -Wformat before 11236 calling 'check_format_info'. 11237 * c-opts.c (c_common_post_options): Don't warn for 11238 -Wmissing-format-attribute without -Wformat. 11239 * c-typeck.c (convert_for_assignment): Detect additional cases for 11240 -Wmissing-format-attribute. 11241 * doc/invoke.texi (-Wmissing-format-attribute): Document new 11242 behavior. 11243 112442005-07-19 Richard Guenther <rguenther@suse.de> 11245 11246 * config/i386/i386.md (lrint<mode>2): Use temporary 11247 instead of clobbering non-existent memory. 11248 112492005-07-19 Nick Clifton <nickc@redhat.com> 11250 11251 * config/avr/avr.c (legitimate_address_p): Fix debugging print 11252 statement to avoid displaying ASCII control characters. 11253 112542005-07-19 Ben Elliston <bje@au.ibm.com> 11255 11256 * bt-load.c (link_btr_uses): Fix uninitialised warnings. 11257 * cfganal.c (find_edge_index): Ditto. 11258 * combine.c (combine_instructions): Ditto. 11259 * ddg.c (create_scc): Ditto. 11260 (find_successors): Ditto. 11261 (find_predecessors): Ditto. 11262 (find_nodes_on_paths): Ditto. 11263 (longest_simple_path): Ditto. 11264 * flow.c (update_life_info): Ditto. 11265 (count_or_remove_death_notes): Ditto. 11266 (clear_log_links): Ditto. 11267 * modulo-sched.c (generate_reg_moves): Ditto. 11268 (find_max_asap): Ditto. 11269 (find_max_hv_min_mob): Ditto. 11270 (find_max_dv_min_mob): Ditto. 11271 * sbitmap.c (sbitmap_first_set_bit): Ditto. 11272 * sched-rgn.c (extract_edgelst): Ditto. 11273 * tree-into-ssa.c (prepare_names_to_update): Ditto. 11274 (dump_update_ssa): Ditto. 11275 (ssa_names_to_replace) Ditto. 11276 (switch_virtuals_to_full_rewrite): Ditto. 11277 (update_ssa): Ditto. 11278 * tree-vect-transform.c (vect_create_epilog_for_reduction): Ditto. 11279 112802005-07-18 Daniel Berlin <dberlin@dberlin.org> 11281 11282 Fix PR tree-optimization/22483 11283 11284 * tree-complex.c (create_components): Use 11285 safe_referenced_var_iterator and FOR_EACH_REFERENCED_VAR_SAFE. 11286 * tree-flow-inline.h (fill_referenced_var_vec): New function. 11287 * tree-flow.h (safe_referenced_var_iterator): New structure. 11288 (FOR_EACH_REFERENCED_VAR_SAFE): New macro. 11289 * tree-ssa-alias.c (setup_pointers_and_addressables): Use 11290 safe_referenced_var iterator. 11291 (add_type_alias): Ditto. 11292 112932005-07-19 Steven Bosscher <stevenb@suse.de> 11294 11295 * loop-init.c (rest_of_handle_loop2): Remove. 11296 (rtl_loop_init, rtl_loop_done, rtl_move_loop_invariants, 11297 rtl_unswitch, rtl_unroll_and_peel_loops, rtl_doloop): New functions. 11298 (pass_rtl_loop_init, pass_rtl_loop_done, 11299 pass_rtl_move_loop_invariants, pass_rtl_unswitch, 11300 pass_rtl_unroll_and_peel_loops, pass_rtl_doloop): New passes. 11301 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_loop_done, 11302 pass_unswitch): Rename to pass_tree_loop, pass_tree_loop_init, 11303 pass_tree_loop_done, and pass_tree_unswitch. 11304 (gate_loop): Rename to gate_tree_loop. 11305 * passes.c (init_optimization_passes): Update for renamed tree 11306 loop passes. Add the new loop2 passes as subpasses of loop2. 11307 * tree-pass.h: Add extern declarations for the new loop2 subpasses. 11308 Update for the renamed tree loop passes. 11309 113102005-07-18 Ian Lance Taylor <ian@airs.com> 11311 11312 PR middle-end/22057 11313 * tree-cfgcleanup.c (cleanup_tree_cfg): Only remove forwarder 11314 blocks when optimizing. 11315 113162005-07-18 Steve Ellcey <sje@cup.hp.com> 11317 11318 * common.opt (frename-registers): Initialize to 2. 11319 (fweb): Ditto. 11320 (fgcse-after-reload): Ditto. 11321 * toplev.c (AUTODETECT_FLAG_VAR_TRACKING): Rename to AUTODETECT_VALUE. 11322 (process_options): Only change flag_web, flag_rename_registers, 11323 and flag_rerun_cse_after_loop if not explicitly set by user. 11324 113252005-07-18 Jan Beulich <jbeulich@novell.com> 11326 11327 * config/i386/i386.c (ix86_expand_branch, ix86_expand_setcc, 11328 ix86_expand_carry_flag_compare, ix86_expand_int_movcc): Handle TImode 11329 in 64-bit mode the same as DImode in 32-bit mode. 11330 (ix86_expand_ashl_const, ix86_split_ashl, ix86_split_ashr, 11331 ix86_split_lshr): Likewise. Rename to no longer refer to a specific 11332 mode. Add new mode parameter. 11333 * config/i386/i386.h (CONST_OK_FOR_LETTER_P): Describe and handle 'O'. 11334 * config/i386/i386.md (cmpti, addti3, subti3, negti2, ashlti3, ashrti3, 11335 x86_64_shift_adj): New expanders. 11336 (*addti3_1, *subti3_1, *negti2_1, ashlti3_1, *ashlti3_2, ashrti3_1, 11337 *ashrti3_2, lshrti3_1, *lshrti3_2, x86_64_shld, x86_64_shrd): New 11338 insns. 11339 Respective new splitters. Use renamed shift splitter helpers in 32-bit 11340 DImode shift splitters. 11341 * config/i386/i386-protos.h (ix86_split_ashl, ix86_split_ashr, 11342 ix86_split_lshr): Renamed from ix86_split_[al]sh[rl]di. Added new 11343 mode parameter. 11344 113452005-07-18 Jan Beulich <jbeulich@novell.com> 11346 11347 * i386.md (movdi_extzv_1): New. 11348 (zero_extendhidi2): Combine alternatives and never force use of 11349 REX64 prefix. 11350 (zero_extendqidi2): Likewise. Don't restrict input selection. 11351 113522005-07-17 Daniel Berlin <dberlin@dberlin.org> 11353 11354 Fix PR tree-optimization/22531 11355 * tree-ssa-pre.c (do_eustores): Make sure LHS is a decl for the 11356 moment. 11357 113582005-07-17 Daniel Berlin <dberlin@dberlin.org> 11359 11360 * tree-promote-statics.c (pass_promote_statics): Change dump file 11361 name. 11362 113632005-07-17 Daniel Berlin <dberlin@dberlin.org> 11364 11365 * tree-optimize.c (init_tree_optimization_passes): Add 11366 pass_eliminate_useless_stores pass. 11367 * tree-pass.h (pass_eliminate_useless_stores): New pass structure. 11368 * tree-ssa-pre.c (is_copy_stmt): New function. 11369 (follow_copies_till_vuse): Ditto. 11370 (do_eustores): Ditto. 11371 (gate_eustores): Ditto. 11372 113732005-07-16 Richard Henderson <rth@redhat.com> 11374 11375 * gcc.c (MFWRAP_SPEC): Don't wrap pthread_join or pthread_exit. 11376 113772005-07-16 Danny Berlin <dberlin@dberlin.org> 11378 Kenneth Zadeck <zadeck@naturalbridge.com> 11379 11380 * Makefile.in: Added rules for ipa-pure-const.c, ipa-reference.c, 11381 ipa-reference.h, ipa-utils.c, ipa-utils.h, ipa-type-escape.c, 11382 ipa-type-escape.h, tree-promote-statics.c 11383 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h, ipa-utils.c, 11384 ipa-utils.h, ipa-type-escape.c, ipa-type-escape.h, 11385 tree-promote-statics.c: new files. 11386 * alias.c: (nonlocal_mentioned_p_1, nonlocal_mentioned_p, 11387 nonlocal_referenced_p_1, nonlocal_referenced_p, nonlocal_set_p_1, 11388 int nonlocal_set_p, mark_constant_function): Deleted. 11389 (rest_of_handle_cfg): Removed call to mark_constant_function. 11390 (nonoverlapping_component_refs_p): Added calls to support 11391 type based aliasing. 11392 * tree-ssa-alias.c (may_alias_p, 11393 compute_flow_insensitive_aliasing): Ditto. 11394 * calls.c (flags_from_decl_or_type): Removed reference to 11395 cgraph_rtl_info. 11396 * c-typeck.c (convert_arguments): Make builtins tolerant of having 11397 too many arguments. This is necessary for Spec 2000. 11398 * cgraph.h (const_function, pure_function): Removed. 11399 * common.opt: Added "fipa-pure-const", "fipa-reference", 11400 "fipa-type-escape", and "ftree-promote-static". 11401 * opts.c: Ditto. 11402 * passes.c: Added ipa and tree-promote-statics passes. 11403 * timevar.def: Added TV_IPA_PURE_CONST, TV_IPA_REFERENCE, 11404 TV_IPA_TYPE_ESCAPE, and TV_PROMOTE_STATICS. 11405 * tree-dfa.c (referenced_var_lookup_if_exists): New function. 11406 * tree-flow.h: Added exposed sra calls and addition of 11407 reference_vars_info field for FUNCTION_DECLS. 11408 * tree-pass.h: Added passes. 11409 * tree-sra.c: (sra_init_cache): New function. 11410 (sra_insert_before, sra_insert_after) Made public. 11411 (type_can_be_decomposed_p): Renamed from type_can_be_decomposed_p 11412 and made public. 11413 * tree-ssa-alias.c (dump_alias_stats): Added stats for type based 11414 aliasing. (may_alias_p): Added code to use type escape analysis to 11415 improve alias sets. 11416 * tree-ssa-operands.c (add_call_clobber_ops): Added parameter and 11417 code to prune clobbers of static variables based on information 11418 produced in ipa-reference pass. Changed call clobbering so that 11419 statics are not marked as clobbered if the call does not clobber 11420 them. 11421 114222005-07-16 Daniel Berlin <dberlin@dberlin.org> 11423 11424 * tree-ssa-structalias.c (need_to_solve): Need to check for preds, 11425 too. 11426 114272005-07-16 Eric Botcazou <ebotcazou@libertysurf.fr> 11428 11429 * doc/install.texi (*-*-solaris2*): Document recommended version 11430 of GNU binutils and mention GNU linker problem on Solaris 10. 11431 114322005-07-16 Joseph S. Myers <joseph@codesourcery.com> 11433 11434 PR c/22421 11435 * c-decl.c (c_build_bitfield_integer_type): New function. 11436 (finish_struct): Call it. 11437 * c-pretty-print.c (pp_c_type_specifier): Handle bit-field types. 11438 114392005-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 11440 11441 * c-typeck.c (digest_init): Call 'convert_for_assignment' 11442 before returning. 11443 114442005-07-16 Jan Hubicka <jh@suse.cz> 11445 11446 * cfg.c (update_bb_profile_for_threading): Fix profile updating. 11447 (scale_bbs_frequencies_int): Watch roundoff errors. 11448 * predict.c (return_prediction): Initialize return_stmt. 11449 114502005-07-16 Jan Hubicka <jh@suse.cz> 11451 11452 * profile.c (rest_of_handle_branch_prob): Fix handling of estimation 11453 after RTL profiling. 11454 114552005-07-11 Andrew Pinski <pinskia@physics.uc.edu> 11456 11457 PR middle-end/22398 11458 * fold-const.c (build_range_check): Convert high/low to etype 11459 if we are only comparing against exp. 11460 114612005-07-13 Daniel Berlin <dberlin@dberlin.org> 11462 11463 Fix PR tree-optimization/22376 11464 * tree-ssa-structalias.c (build_constraint_graph): We really meant 11465 special var here. 11466 (need_to_solve): New function. 11467 (compute_points_to_sets): Use it. 11468 114692005-07-15 Jan Hubicka <jh@suse.cz> 11470 11471 * cfg.c (update_bb_profile_for_threading): More diagnostic. 11472 * tree-ssa-threadupdate.c (redirect_edges): Update profile of dup_block. 11473 114742005-07-15 Richard Guenther <rguenther@suse.de> 11475 11476 * c-common.c (handle_flatten_attribute): New function. 11477 Add flatten function attribute. 11478 * doc/extend.texi: Document flatten function attribute. 11479 * Makefile.in (ipa-inline.o): Depend on hashtab.h. 11480 * ipa-inline.c (cgraph_find_cycles, cgraph_flatten_node): 11481 New functions. 11482 (cgraph_decide_inlining): Handle functions with flatten 11483 attribute. 11484 114852005-07-14 David Edelsohn <edelsohn@gnu.org> 11486 11487 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_LWSYNC, 11488 UNSPEC_ISYNC, UNSPEC_SYNC_OP, UNSPEC_ATOMIC, UNSPEC_CMPXCHG, 11489 UNSPEC_XCHG, UNSPEC_AND): New. 11490 (UNSPECV_ATOMIC, UNSPECV_SYNC, UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, 11491 UNSPECV_LWSYNC, UNSPECV_ISYNC): Delete. 11492 * config/rs6000/sync.md (FETCHOP): New code macro. 11493 (fetchop_name, fetchop_pred, fetchopsi_constr, fetchopdi_constr): 11494 New code attrs. 11495 (memory_barrier, sync_internal): Use unspec instead of unspec_volatile. 11496 (sync_compare_and_swap<mode>): Same. 11497 (sync_lock_test_and_set<mode>): Same. 11498 (sync_<fetchop><mode>, sync_nand<mode>): Only use rs6000_emit_sync 11499 for QImode and HImode, and not PPC405. 11500 (sync_old_<fetchop><mode>, sync_old_nand<mode>): Same. 11501 (sync_new_<fetchop><mode>, sync_new_nand<mode>): Same. 11502 (sync_<fetchop>{si,di}_internal): New. 11503 (sync_nand{si,di}_internal): New. 11504 (sync_old_<fetchop>{si,di}_internal): New. 11505 (sync_old_nand{si,di}_internal): New 11506 (sync_new_<fetchop>{si,di}_internal): New. 11507 (sync_new_nand{si,di}_internal): New. 11508 (atomic_and{si,di}): New. 11509 (sync_new_nand{si,di}_internal): New. 11510 (atomic_and{si,di}): New. 11511 (sync_add<mode>_internal): Delete. 11512 (sync_addshort_internal): Use unspec instead of unspec_volatile. 11513 (sync_sub<mode>_internal): Delte. 11514 (sync_subshort_internal): New. 11515 (sync_andsi_internal): Use unspec instead of unspec_volatile. 11516 (sync_anddi_internal): Delete. 11517 (sync_boolsi_internal): Use unspec instead of unspec_volatile. 11518 (sync_booldi_internal): Delete. 11519 (sync_boolc<mode>_internal): Delete. 11520 (sync_boolcshort_internal): Use unspec instead of unspec_volatile. 11521 (sync_boolc<mode>_internal2): Delete. 11522 (sync_boolcc<mode>_internal): Delete. 11523 (isync, lwsync): Use unspec instead of unspec_volatile. 11524 * config/rs6000/rs6000.c (rs6000_emit_sync): Implement MINUS. 11525 Revert UNSPEC_VOLATILE. 11526 (rs6000_split_atomic_op): New. 11527 * config/rs6000/rs6000-protos.h (rs6000_split_atomic_op): Declare. 11528 115292005-07-14 Eric Christopher <echristo@redhat.com> 11530 11531 * config/mips/mips.c (mips_canonicalize_comparison): Cast 11532 argument of trunc_int_for_mode to unsigned HOST_WIDE_INT. 11533 115342005-07-14 Eric Christopher <echristo@redhat.com> 11535 11536 * config/s390/t-tpf (SHLIB_MAPFILES): Remove. 11537 115382005-07-14 Steven Bosscher <stevenb@suse.de> 11539 11540 PR tree-optimization/22230 11541 * tree-vrp.c (extract_range_from_binary_expr): Fix logics thinko in 11542 the computation of the four cross productions for "range op range". 11543 115442005-07-14 Alexandre Oliva <aoliva@redhat.com> 11545 Ulrich Weigand <uweigand@de.ibm.com> 11546 11547 PR target/20126 11548 * loop.c (loop_givs_rescan): Do not ICE if unable to reduce an IV 11549 in some insn. 11550 115512005-07-14 Ulrich Weigand <uweigand@de.ibm.com> 11552 11553 * config/s390/s390.h (TARGET_TPF_PROFILING): Add default definition. 11554 115552005-07-14 Steve Ellcey <sje@cup.hp.com> 11556 11557 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Support ILP32 mode. 11558 115592005-07-14 Richard Guenther <rguenther@suse.de> 11560 11561 PR middle-end/22347 11562 * config/i386/i386-protos.h (ix86_function_value): Change 11563 prototype to match new target hook. 11564 * config/i386/i386.c (ix86_value_regno): Change prototype 11565 to take extra type argument. 11566 (TARGET_FUNCTION_VALUE): Define. 11567 (ix86_function_ok_for_sibcall): Pass extra argument to 11568 ix86_value_regno, check return slot rtx for exact match. 11569 (ix86_function_value): Take extra parameter. Dispatch to 11570 ix86_value_regno with fndecl/fntype as provided. 11571 (ix86_value_regno): Handle extra type argument. 11572 * config/i386/i386.h (FUNCTION_VALUE): No longer define. 11573 11574 * testsuite/gcc.target/i386/sseregparm-3.c: New testcase. 11575 * testsuite/gcc.target/i386/sseregparm-4.c: New testcase. 11576 * testsuite/gcc.target/i386/sseregparm-5.c: New testcase. 11577 * testsuite/gcc.target/i386/sseregparm-6.c: New testcase. 11578 * testsuite/gcc.target/i386/sseregparm-7.c: New testcase. 11579 115802005-07-14 Richard Guenther <rguenther@suse.de> 11581 11582 * Makefile.in (explow.o, reg-stack.o): Depend on target.h. 11583 * calls.c (expand_call): Pass fntype to hard_function_value. 11584 (emit_library_call_value_1): Likewise. 11585 * explow.c: Include target.h. 11586 (hard_function_value): Take extra argument, the fntype. 11587 Use new target hook for function_value. 11588 * expr.h (hard_function_value): Change prototype. 11589 * function.c (aggregate_value_p): Pass 0 as fntype to 11590 hard_function_value. 11591 (assign_parms): Use new target hook for function_value. 11592 Pass 0 as fntype to hard_function_value. 11593 (expand_function_end): Likewise. 11594 * reg-stack.c: Include target.h. 11595 (stack_result): Use new target hook for function_value. 11596 * target-def.h: New target hook function_value. 11597 * target.h: Likewise. 11598 * targhooks.c (default_function_value): New function. 11599 * targhooks.h (default_function_value): Declare. 11600 116012005-07-13 Ian Lance Taylor <ian@airs.com> 11602 11603 * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Define. 11604 116052005-07-14 Jan Hubicka <jh@suse.cz> 11606 11607 * tree-dfa.c (dump_variable): Use default_def function. 11608 * tree-ssa-alias.c (dump_points_to_info): Likewise. 11609 * tree-ssa.c (verify_use): Likewise. 11610 * tree-ssanames.c (release_ssa_name): Likewise. 11611 * tree-tailcall.c (eliminate_tail_call): Likewise. 11612 (tree_optimize_tail_calls_1): Likewise. 11613 * tree-vrp.c (get_value_range): Likewise. 11614 116152005-07-14 Ben Elliston <bje@au.ibm.com> 11616 11617 * gcc.c (main): Compare language[0] with '*' when iterating over 11618 the infiles. 11619 116202005-07-13 Adrian Straetling <straetling@de.ibm.com> 11621 11622 * config/s390/s390.c: (s390_cc_modes_compatible): Move before 11623 "s390_emit_compare". Add handling of CCZ1mode. 11624 (s390_canonicalize_comparison): Simplify cascaded EQ, NE. 11625 (390_emit_compare): Use "s390_cc_modes_compatible" for mode 11626 checking. 11627 (s390_branch_condition_mask): Add CCZ1mode handling. 11628 * config/s390/s390.md: ("seq", "*seq"): New pattern. 11629 ("sync_compare_and_swap_cc<mode>", "*sync_compare_and_swap_cc<mode>"): 11630 Use CCZ1mode instead of CCZmode. 11631 * config/s390/s390-modes.def: Add CCZ1mode. Comment new mode. 11632 116332005-07-13 Adrian Straetling <straetling@de.ibm.com> 11634 11635 * config/s390/s390.md: ("cmpstrsi", "*cmpstr<mode>"): New 11636 pattern. 11637 ("strlen<mode>", "*strlen<mode>"): Use hard reg 0 in SImode. 11638 116392005-07-13 Eric Christopher <echristo@redhat.com> 11640 11641 * config/mips/mips.c (mips_canonicalize_comparison): New. 11642 (mips_emit_int_relational): Use. 11643 116442005-07-13 Eric Christopher <echristo@redhat.com> 11645 11646 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove 11647 static extra parts. 11648 * config/s390/s390.md: Include tpf.md. Move tpf specific 11649 patterns... 11650 * config/s390/tpf.md: To here. 11651 * config/s390/s390.opt: Move tpf specific options... 11652 * config/s390/tpf.opt: to here. Add mmain option. 11653 * config/s390/tpf-unwind.h: Remove unnecessary defines. 11654 * config/s390/tpf.h: Rewrite. 11655 116562005-07-13 H.J. Lu <hongjiu.lu@intel.com> 11657 11658 * doc/tm.texi: Remove @xref{Cross-profiling}. 11659 116602005-07-13 Jeff Law <law@redhat.com> 11661 11662 * fold-const.c (fold_binary): When comparing two simple ADDR_EXPR 11663 expressions, test their _DECL operands for pointer equality rather 11664 than using operand_equal_p. 11665 116662005-07-13 H.J. Lu <hongjiu.lu@intel.com> 11667 11668 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ... 11669 (TARGET_POSIX_IO): This. 11670 * config/darwin.h: Likewise. 11671 * config/freebsd.h: Likewise. 11672 * config/linux.h: Likewise. 11673 * config/lynx.h: Likewise. 11674 * config/netbsd.h: Likewise. 11675 * config/rs6000/linux64.h: Likewise. 11676 * config/rs6000/linux.h: Likewise. 11677 * config/s390/tpf.h: Likewise. 11678 * config/sh/embed-elf.h: Likewise. 11679 * config/sparc/linux64.h: Likewise. 11680 * config/sparc/linux.h: Likewise. 11681 * config/svr4.h: Likewise. 11682 * gcov-io.h: Likewise. 11683 11684 * doc/tm.texi: Updated. 11685 11686 * libgcov.c (create_file_directory): Defined only if 11687 TARGET_POSIX_IO is defined. 11688 (gcov_exit): Call create_file_directory only if TARGET_POSIX_IO 11689 is defined. 11690 116912005-07-13 Jan Hubicka <jh@suse.cz> 11692 11693 * tree-ssa-operands.c (get_expr_operands): Fix typo in previous patch. 11694 116952005-07-13 David Edelsohn <edelsohn@gnu.org> 11696 11697 * tree-ssa-dom.c (lookup_avail_expr): Do not pass member in freed 11698 structure as argument. 11699 117002005-07-13 Paolo Bonzini <bonzini@gnu.org> 11701 11702 PR tree-optimization/21921 11703 * tree-iterator.c (tsi_link_before): Support the case when 11704 tsi_end_p (tsi) == true. 11705 117062005-07-12 Zdenek Dvorak <dvorakz@suse.cz> 11707 11708 PR tree-optimization/22442 11709 * tree-chrec.c (chrec_fold_multiply_poly_poly): Associate chrecs 11710 correctly. 11711 117122005-07-12 Zdenek Dvorak <dvorakz@suse.cz> 11713 11714 PR rtl-optimization/20376 11715 * toplev.c (process_options): Enable -fweb and -frename-registers when 11716 unrolling. 11717 * doc/invoke.texi: Update the information about when -fweb and 11718 -frename-registers are enabled. 11719 117202005-07-12 Andrew Pinski <pinskia@physics.uc.edu> 11721 11722 PR tree-opt/21840 11723 * tree-ssa-pre.c (eliminate): Convert the sprime to the correct type 11724 if *rhs_p is not a SSA_NAME. 11725 117262005-07-12 Daniel Berlin <dberlin@dberlin.org> 11727 11728 Fix PR tree-optimization/22422 11729 * tree-ssa-structalias.c (struct variable_info): Add flag for 11730 special vars. 11731 (get_varinfo): Now a static function. 11732 (new_varinfo): init has_union and is_special_var to false. 11733 (solution_set_add): Check has_union. 11734 (do_da_constraint): Move temporary variable so it gets reset 11735 properly. 11736 Also check for special variable. 11737 (do_ds_constraint): Ditto. 11738 (do_sd_constraint): Ditto. 11739 (do_structure_copy): Check for special variable. 11740 (find_func_aliases): Ditto. 11741 (init_base_vars): Set special vars properly. 11742 117432005-07-13 Jan Hubicka <jh@suse.cz> 11744 11745 * cfgexpand.c (expand_one_stack_var): Do not expand variables when we 11746 do unit-at-a-time. 11747 11748 * tree-ssa-operands.c (parse_ssa_operands): Fix formatting. 11749 (get_expr_operands): Fix thinko wrt flags and subvars. 11750 11751 PR tree-optimize/22379 11752 * tree-inline.c (expand_call_inline): Do not output sorry in early 11753 inlining. 11754 117552005-07-12 Dale Johannesen <dalej@apple.com> 11756 11757 * config/rs6000.c (rs6000_rtx_cost): Move FLOAT_EXTEND. 11758 117592005-07-12 Andrew Pinski <pinskia@physics.uc.edu> 11760 11761 PR bootstrap/21704 11762 * host-linux.h: Include limits.h. 11763 117642005-07-12 Dale Johannesen <dalej@apple.com> 11765 11766 * expr.c (compress_float_constant): Add cost check. 11767 * config/rs6000.c (rs6000_rtx_cost): Adjust FLOAT_EXTEND cost. 11768 117692005-07-12 Dale Johannesen <dalej@apple.com> 11770 11771 * gcc.target/i386/compress-float-sse.c: New. 11772 * gcc.target/i386/compress-float-sse-pic.c: New. 11773 * gcc.target/i386/compress-float-387.c: New. 11774 * gcc.target/i386/compress-float-387-pic.c: New. 11775 * gcc.dg/compress-float-ppc.c: New. 11776 * gcc.dg/compress-float-ppc-pic.c: New. 11777 117782005-07-12 Eric Christopher <echristo@redhat.com> 11779 11780 * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove 11781 static extra parts. 11782 * config/s390/s390.md: Include tpf.md. Move tpf specific 11783 patterns... 11784 * config/s390/tpf.md: To here. 11785 * config/s390/s390.opt: Move tpf specific options... 11786 * config/s390/tpf.opt: to here. Add mmain option. 11787 * config/s390/tpf-unwind.h: Remove unnecessary defines. 11788 * config/s390/tpf.h: Rewrite. 11789 117902005-07-12 Eric Christopher <echristo@redhat.com> 11791 11792 * gcc.c (struct infile): Update comment for language. 11793 (main): Rewrite input file resetting code. 11794 117952005-07-12 Andrew Pinski <pinskia@physics.uc.edu> 11796 11797 PR tree-opt/22335 11798 * tree-ssa-dom.c (eliminate_redundant_computations): Reject the prop if 11799 requiring a cast in a non RHS of modify_expr. Add a cast when required. 11800 (lookup_avail_expr): Use constant_boolean_node instead 11801 of boolean_false_node/boolean_true_node. 11802 118032005-07-12 Ben Elliston <bje@au.ibm.com> 11804 11805 * tree-cfg.c (dump_cfg_stats): Add a new fmt_str_2 format string 11806 and use it when printing num_edges. 11807 118082005-07-12 Bernd Schmidt <bernd.schmidt@analog.com> 11809 11810 * doc/extend.texi (Blackfin Built-in Functions): New section. 11811 * doc/invoke.texi (mcsync-anomaly, mno-csync-anomaly): Fix the 11812 @opindex. 11813 118142005-07-12 Adrian Straetling <straetling@de.ibm.com> 11815 11816 * builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp): 11817 s/cmpstrsi/cmpstrnsi 11818 (expand_builtin_strcmp): Rewrite to support both 'cmpstrsi' and 11819 'cmpstrnsi'. 11820 * optabs.c: (prepare_cmp_insn): Add availability of 'cmpstrn'. 11821 (init_optabs): Initialize cmpstrn_optab. 11822 * optabs.h: (enum insn_code cmpstrn_optab): Declare. 11823 * genopinit.c: (optabs[]): Add 'cmpstrn' to initialisation. 11824 * expr.c: (enum insn_code cmpstrn_optab): Declare. 11825 * config/i386/i386.md: s/cmpstr/cmpstrn 11826 * config/c4x/c4x.md: s/cmpstr/cmpstrn 11827 * doc/md.texi: Update documentation. 11828 118292005-07-11 Richard Henderson <rth@redhat.com> 11830 11831 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use 11832 build_va_arg_indirect_ref. 11833 (alpha_gimplify_va_arg): Likewise. 11834 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise. 11835 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise. 11836 * config/mips/mips.c (mips_gimplify_va_arg_expr): Likewise. 11837 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise. 11838 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise. 11839 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg): 11840 Likewise. 11841 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise. 11842 118432005-07-12 Zdenek Dvorak <dvorakz@suse.cz> 11844 11845 * tree-flow.h (remove_empty_loops, single_dom_exit): Declare. 11846 * passes.c (init_optimization_passes): Add pass_empty_loop. 11847 * tree-pass.h (pass_empty_loop): Declare. 11848 * tree-ssa-loop-ivcanon.c (empty_loop_p, remove_empty_loop, 11849 try_remove_empty_loop, remove_empty_loops): New functions. 11850 * tree-ssa-loop-ivopts.c (single_dom_exit): Export. 11851 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): New. 11852 118532005-07-12 Peter Barada <peter@the-baradas.com> 11854 11855 PR middle-end/16719 11856 PR middle-end/18421 11857 * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Disallow bytes 11858 in address registers. 11859 * config/m68k/m68k.c (hard_regno_mode_ok): Likewise. 11860 * config/m68k/m68k.md: Replace 's' with 'i' in 4th 11861 alternative of addsi3_5200. 11862 118632005-07-11 Ian Lance Taylor <ian@airs.com> 11864 11865 * config/mips/mips.md (ffs<mode>2): Remove. 11866 118672005-07-11 Ian Lance Taylor <ian@airs.com> 11868 11869 * doc/tree-ssa.texi (Cleanups): Improve description of 11870 TRY_FINALLY_EXPR. 11871 (GIMPLE Exception Handling): Clarify TRY_CATCH_EXPR cases. 11872 118732005-07-11 Daniel Berlin <dberlin@dberlin.org> 11874 11875 * print-tree.c (print_node): Use DECL_ARGUMENT_FLD. 11876 * tree.h (DECL_ARGUMENT_FLD): New macro. 11877 118782005-07-11 Daniel Berlin <dberlin@dberlin.org> 11879 11880 Fix PR tree-optimization/22404 11881 11882 * tree-ssa-structalias.c (create_variable_info_for): Use 11883 correct offset. 11884 118852005-07-11 Bernd Schmidt <bernd.schmidt@analog.com> 11886 11887 * config/bfin/bfin.md (cmpsi, compare_eq, compare_ne, compare_lt, 11888 compare_le, compare_leu, compare_ltu): Use reg_or_const_int_operand 11889 for second comparison operand. 11890 * config/bfin/predicates.md (reg_or_const_int_operand): New. 11891 11892 * config/bfin/bfin.md (define_attr "type"): Add "sync". 11893 (define_insn_reservation "alu"): Likewise. 11894 (csync, ssync): Now of type sync. 11895 * config/bfin/bfin.h (TARGET_DEFAULT): Defaults to 11896 -mcsync-anomaly -mspecld-anomaly. 11897 * config/bfin/bfin.opt (mcsync): Remove. 11898 (mcsync-anomaly, mspecld-anomaly): Add. 11899 * config/bfin/bfin.c: Include "insn-codes.h". 11900 (bfin_reorg): Extend to handle the CSYNC anomaly as well. 11901 (TARGET_DEFAULT_TARGET_FLAGS): New. 11902 * doc/invoke.texi: Document -mcsync-anomaly, -mspecld-anomaly. 11903 119042005-07-11 Steven Bosscher <stevenb@suse.de> 11905 11906 * basic-block.h: Give the BB flags enum a name, bb_flags. 11907 Add new flags BB_FORWARDER_BLOCK, and BB_NONTHREADABLE_BLOCK. 11908 * cfgcleanup.c (enum bb_flags): Remove here. 11909 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG): Remove. 11910 (notice_new_block): Set/test bb->flags instead of aux via BB_FLAGS. 11911 (update_forwarder_flag): Likewise. 11912 (thread_jump): Likewise. 11913 (try_forward_edges): Likewise. 11914 (try_optimize_cfg): Likewise. Clear bb->flags before updating the 11915 forwarder flags. Don't clear bb->aux for all basic blocks. Only 11916 reset the BB_FORWARDER_BLOCK and BB_NONTHREADABLE_BLOCK flags. 11917 119182005-07-11 Richard Guenther <rguenther@suse.de> 11919 11920 * config/i386/i386.opt: New target option -msseregparm. 11921 * config/i386/i386.c (override_options): Error out for 11922 -msseregparm but no SSE support. 11923 (ix86_function_sseregparm): Check for global sseregparm. 11924 * doc/invoke.texi: Document -msseregparm. 11925 119262005-07-11 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> 11927 11928 * config.gcc (m32r-*-linux*): Use the default extra_parts. 11929 (m32rle-*-linux*): Ditto. 11930 119312005-07-11 Jakub Jelinek <jakub@redhat.com> 11932 11933 * cfgexpand.c (stack_protect_classify_type): Use TYPE_SIZE_UNIT (type) 11934 instead of TYPE_MAX_VALUE (TYPE_DOMAIN (type)) to get array size in 11935 bytes. 11936 119372005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 11938 11939 PR middle-end/22239 11940 PR target/20126 11941 * loop.c (loop_givs_rescan): Use expand_simple_binop instead of 11942 gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)). 11943 119442005-07-07 Daniel Berlin <dberlin@dberlin.org> 11945 11946 * tree-ssa-structalias.c (struct variable_info): Heapify complex. 11947 (varmap): Heapify varmap. 11948 (constraints): Heapify constraints. 11949 (struct constraint_graph): Heapify succs and preds. 11950 (constraint_vec_find): Update for heapification. 11951 (constraint_set_union): Ditto. 11952 (insert_into_complex): Ditto. 11953 (constraint_edge_vec_find): Ditto. 11954 (erase_graph_self_edge): Ditto. 11955 (add_graph_edge): Ditto. 11956 (get_graph_weights): Ditto. 11957 (merge_graph_nodes): Ditto. 11958 (build_constraint_graph): Ditto. 11959 (topo_visit): Ditto. 11960 (solve_graph): Ditto. 11961 (create_variable_info_for): Ditto. 11962 (init_base_vars): Ditto. 11963 (delete_points_to_sets): Free graph, varmap, and complex constraints. 11964 (condese_varmap_nodes): Free complex vector. 11965 (clear_edges_for_node): Clear succs and preds vector. 11966 119672005-07-10 Daniel Berlin <dberlin@dberlin.org> 11968 11969 * tree-ssa-structalias.c (update_alias_info): Change counting of 11970 references to not include vdefs. 11971 119722005-07-10 Daniel Berlin <dberlin@dberlin.org> 11973 11974 * tree-ssa-alias.c (free_used_part_map): Add missing free. 11975 (up_insert): Ditto. 11976 119772005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 11978 11979 * pa.c (pa_commutative_p): Make PLUS commutative when 11980 TARGET_NO_SPACE_REGS is true. 11981 119822005-07-09 Diego Novillo <dnovillo@redhat.com> 11983 11984 * Makefile.in (tree-ssa-alias.o): Depend on tree-ssa-structalias.h 11985 * tree-cfg.c (CHECK_OP): Only test for is_gimple_val. 11986 * tree-dfa.c (dump_subvars_for): New. 11987 (debug_subvars_for): New. 11988 (dump_variable): Show subvariables if VAR has them. 11989 * tree-flow-inline.h (get_subvar_at): New. 11990 (overlap_subvar): Change offset and size to unsigned HOST_WIDE_INT. 11991 * tree-flow.h (struct ptr_info_def): Remove field pt_malloc. 11992 Update all users. 11993 (struct subvar): Change fields offset and size to unsigned 11994 HOST_WIDE_INT. 11995 (dump_subvars_for): Declare. 11996 (debug_subvars_for): Declare. 11997 (get_subvar_at): Declare. 11998 (okay_component_ref_for_subvars): Change 2nd and 3rd argument 11999 to unsigned HOST_WIDE_INT *. 12000 (overlap_subvar): Likewise. 12001 * tree-gimple.c (is_gimple_reg): Always return false for 12002 SFTs and memory tags. 12003 * tree-pass.h (pass_build_pta, pass_del_pta): Remove. 12004 Update all callers. 12005 * tree-ssa-alias.c: Include tree-ssa-structalias.h. 12006 (compute_may_aliases): Call compute_points_to_sets. 12007 (collect_points_to_info_for): Remove. 12008 (compute_points_to_and_addr_escape): Remove. 12009 (delete_alias_info): Call delete_points_to_sets. 12010 (compute_flow_sensitive_aliasing): If the call to 12011 find_what_p_points_to returns false, call set_pt_anything. 12012 (add_may_alias): Set TREE_ADDRESSABLE when adding a new alias. 12013 (set_pt_anything): Clear pi->pt_vars. 12014 (set_pt_malloc): Remove. 12015 (merge_pointed_to_info): Remove. 12016 (add_pointed_to_expr): Remove. 12017 (add_pointed_to_var): Remove. 12018 (collect_points_to_info_r): Remove. 12019 (is_escape_site): Make extern. 12020 (create_sft): New. 12021 (create_overlap_variables_for): Call it. 12022 * tree-ssa-copy.c (merge_alias_info): Never merge 12023 flow-sensitive alias information. 12024 * tree-ssa-operands.c (get_expr_operands): Adjust variables 12025 offset and size to be unsigned HOST_WIDE_INT. 12026 (add_to_addressable_set): Rename from note_addressable. 12027 Set TREE_ADDRESSABLE as the variables are added to the set. 12028 Update all users. 12029 (add_stmt_operand): Do not try to micro-optimize unmodifiable 12030 operands into VUSEs when adding V_MAY_DEFs for members in an 12031 alias set. 12032 * tree-ssa-operands.h (add_to_addressable_set): Declare. 12033 * tree-ssa-structalias.c: Include tree-ssa-structalias.h last. 12034 (struct variable_info): Add bitfield is_heap_var. 12035 (var_anyoffset, anyoffset_tree, anyoffset_id): Declare. 12036 (new_var_info): Initialize is_heap_var. 12037 (get_constraint_for): Add HEAP variables to the symbol table. 12038 Mark them with is_heap_var. 12039 (update_alias_info): New. Taken mostly from the old 12040 compute_points_to_and_addr_escape. 12041 (handle_ptr_arith): New. 12042 (find_func_aliases): Call update_alias_info. 12043 Call handle_ptr_info for tcc_binary expressions. 12044 Call mark_stmt_modified. 12045 (create_variable_info_for): If DECL has subvars, do not create 12046 variables for its subvars. Always add all the fields. 12047 (set_uids_in_ptset): If the solution includes ANYOFFSET and 12048 SFTs, then add all the SFTs of the structure. 12049 If VI->DECL is an aggregate with subvariables, add the SFT at 12050 VI->OFFSET. 12051 (find_what_p_points_to): If VI is an artificial variable, 12052 translate to bitfields in SSA_NAME_PTR_INFO. 12053 If the solution is empty, set pi->pt_vars to NULL 12054 (init_base_vars): Create ANYOFFSET. 12055 (compute_points_to_sets): Rename from create_alias_vars. 12056 Make extern. 12057 (pass_build_pta): Remove. 12058 (delete_points_to_sets): Rename from delete_alias_vars. 12059 (pass_del_pta): Remove. 12060 * tree-ssa-structalias.h (struct alias_info): Move from 12061 tree-ssa-alias.h. 12062 (NUM_REFERENCES, NUM_REFERENCES_CLEAR, NUM_REFERENCES_INC, 12063 NUM_REFERENCES_SET): Likewise. 12064 (compute_points_to_sets, delete_points_to_sets): Declare. 12065 120662005-07-09 Richard Henderson <rth@redhat.com> 12067 12068 * config/alpha/alpha.c (emit_insxl, alpha_expand_compare_and_swap_12, 12069 alpha_split_compare_and_swap_12, alpha_expand_lock_test_and_set_12, 12070 alpha_split_lock_test_and_set_12): New functions. 12071 * config/alpha/alpha-protos.h: Update. 12072 * config/alpha/alpha.md (UNSPEC_MB, UNSPEC_ATOMIC, 12073 UNSPEC_CMPXCHG, UNSPEC_XCHG): Rename from UNSPECV_FOO. 12074 * config/alpha/sync.md (I12MODE): New. 12075 (memory_barrier, mb_internal): Use unspec instead of unspec_volatile. 12076 (sync_<fetchop_name><I48MODE>): Likewise. 12077 (sync_nand<I48MODE>): Likewise. 12078 (sync_old_<fetchop_name><I48MODE>): Likewise. 12079 (sync_new_<fetchop_name><I48MODE>): Likewise. 12080 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise. 12081 (sync_compare_and_swap<I48MODE>): Likewise. 12082 (sync_lock_test_and_set<I48MODE>): Likewise. 12083 (sync_compare_and_swap<I12MODE>): New. 12084 (sync_compare_and_swap<I12MODE>_1): New. 12085 (sync_lock_test_and_set<I12MODE>): New. 12086 (sync_lock_test_and_set<I12MODE>_1): New. 12087 120882005-07-09 Diego Novillo <dnovillo@redhat.com> 12089 12090 PR 21356 12091 PR 22332 12092 * passes.c (execute_todo): Cleanup the CFG before updating SSA. 12093 120942005-07-09 Jakub Jelinek <jakub@redhat.com> 12095 12096 * config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT: 12097 in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx). 12098 120992005-07-09 Richard SAndiford <richard@codesourcery.com> 12100 12101 PR target/21656 12102 * config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define. 12103 121042005-07-08 David Edelsohn <edelsohn@gnu.org> 12105 12106 * config/rs6000/sync.md (load_locked_<mode>): Use Z for 12107 memory_operand constraint. 12108 (store_conditional_<mode>): Same. 12109 (sync_compare_and_swap<mode>): Same. 12110 (sync_lock_test_and_set<mode>): Same. 12111 121122005-07-08 Hans-Peter Nilsson <hp@axis.com> 12113 12114 Rewrite PIC support to more closely model actual instructions. 12115 * config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol) 12116 (cris_symbol): Remove prototypes for removed functions. 12117 (cris_pic_symbol_type_of, cris_valid_pic_const) 12118 (cris_expand_pic_call_address): Prototypes for new functions. 12119 * config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused 12120 variable. 12121 (cris_print_operand) <case 'v', 'P'>: Remove cases for unused 12122 modifiers. 12123 <case ':'>: Add case for new punctuation character. 12124 <case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly 12125 emitting (extra) PIC modifier. 12126 <case UNSPEC>: Do not assert for PLT. 12127 (cris_initial_frame_pointer_offset, cris_simple_epilogue) 12128 (cris_expand_prologue, cris_expand_epilogue): Check 12129 for pic_offset_table_rtx usage instead of taking 12130 current_function_uses_pic_offset_table as the final word. 12131 (cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok): 12132 Remove flag_pic difference. 12133 (cris_valid_pic_const, cris_pic_symbol_type_of): New functions, 12134 the moral equivalents of... 12135 (cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove 12136 functions. 12137 (cris_legitimate_pic_operand): Just call cris_valid_pic_const. 12138 (cris_handle_option): Mark ARG as unused. 12139 (cris_expand_pic_call_address): New worker function for "call", 12140 "call_value". 12141 (cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not 12142 output PIC constructs here. 12143 (cris_output_addr_const_extra): Changes for emitting PIC modifiers 12144 as symbol-specific modifers, not whole or part of operands. 12145 * config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case. 12146 (EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped 12147 constants and flag_pic. 12148 (CONSTANT_INDEX_P): Adjust for new functions. 12149 (enum cris_pic_symbol_type): New helper type. 12150 (PRINT_OPERAND_PUNCT_VALID_P): Add ':'. 12151 * config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL) 12152 (CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New 12153 define_constants. 12154 ("movsi"): Emit actual instructions for GOT and relative access. 12155 ("*movsi_got_load"): New pattern to set up the register holding 12156 the GOT pointer. 12157 ("*movsi_internal"): Operand 1 is not a plain general_operand. 12158 Adjust FIXME for 'S'. 12159 <output for 'S' alternative>: Sanity-check UNSPEC types for PIC. 12160 Use "movs" for -fpic cases. 12161 ("addsi3"): Add alternative for 'S'; use adds.w when possible. 12162 ("uminsi3","*expanded_call_value"): Remove 'S' alternative. 12163 ("call", "call_value"): Just call cris_expand_pic_call_address for 12164 PIC addresses. 12165 ("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"): 12166 Remove special pattern. 12167 ("*expanded_call_side", "*expanded_call_value_side"): New 12168 patterns. 12169 (gotplt-to-plt, gotplt-to-plt-side-call) 12170 (gotplt-to-plt-side-call-value, gotplt-to-plt-side): New 12171 peephole2:s. 12172 * config/cris/cris/predicates.md 12173 ("cris_general_operand_or_gotless_symbol"): Remove unused 12174 predicate. 12175 ("cris_general_operand_or_symbol"): Adjust for new functions. 12176 121772005-07-08 Andrew Pinski <pinskia@physics.uc.edu> 12178 12179 * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1. 12180 121812005-07-08 Daniel Berlin <dberlin@dberlin.org> 12182 12183 * Makefile.in (TREE_H): Add treestruct.def. 12184 (c-decl.o): Add pointer-set.h 12185 * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at 12186 visibility on regular DECL's. 12187 (merge_decls): Fix the copying of decl nodes of various types for 12188 the new structures. Don't update RTL, section name, weak status, 12189 etc, on DECL's without RTL. 12190 (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone. 12191 Don't check volatile on non-variable types. 12192 (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK 12193 to check whether we have seen arguments. 12194 * c-objc-common.c (c_tree_printer): Reverse order of tests so that 12195 flag is checked before field (flag is common, field is not). 12196 * dwarf2out.c (decl_ultimate_origin): Only DECL's with 12197 TS_DECL_COMMON could have an origin. 12198 (add_location_or_const_value_attribute): Don't check section name 12199 on non-var/function decls. 12200 (dwarf2out_var_location): Reverse order of tests. 12201 * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace 12202 with DECL_WRTL_CHECK. 12203 * expmed.c (make_tree): rtl is now in decl_with_rtl. 12204 * fold-const.c (fold_binary): Don't check weakness on 12205 non-var/function decls. 12206 (tree_expr_nonzero_p): Ditto. 12207 (fold_checksum_tree): Use tree_decl_extra as sizeof 12208 buffer. 12209 * ggc-page.c (extra_order_size_table): Add sizes for 12210 tree_decl_non_common, tree_parm_decl, tree_var_decl, and 12211 tree_field_decl. 12212 * gimplify.c (gimplify_bind_expr): Only set 12213 DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL. 12214 * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's 12215 without RTL. 12216 * langhooks-def.h (LANG_HOOK_INIT_TS): New. 12217 * langhooks.h (init_ts). New langhook. 12218 * passes.c (rest_of_decl_compilation): Reverse order of tests. 12219 * print-tree.c (print_node): Update to only print fields that 12220 exist in the structures the passed decl has. 12221 * toplev.c (wrapup_global_declarations): Don't reset 12222 DECL_DEFER_OUTPUT on DECL's that don't contain it. 12223 * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed. 12224 * tree-inline.c (remap_decl): Ditto. 12225 * tree-outof-ssa.c (create_temp): Reverse order of tests. 12226 * tree-pretty-print.c (print_declaration): Don't print 12227 DECL_REGISTER on things that don't contain it. 12228 * tree-vrp.c (expr_computes_nonzero): Don't check weakness on 12229 non-var/function decls. 12230 * tree.c (tree_contains_struct): New structure. 12231 (init_priority_for_decl): New hashtable. 12232 (tree_int_map): New structure. 12233 (tree_int_map_eq): New function. 12234 (tree_int_map_marked_p): Ditto. 12235 (tree_int_map_hash): Ditto. 12236 (tree_map): Move to tree.h. 12237 (tree_map_eq): Externalize. 12238 (tree_map_hash): Ditto. 12239 (tree_map_marked_p): Ditto. 12240 (init_ttree): Set up tree_contains_struct and call langhook. 12241 (decl_assembler_name): Use DECL_NON_COMMON_CHECK.. 12242 (tree_code_size): Update for new structures. 12243 (tree_node_structure): Update for new structures. 12244 (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls 12245 without the field. 12246 (copy_node_stat): Copy init priority. 12247 (build_decl_stat): Ditto for visibility. 12248 (ts_enum_names): New. 12249 (tree_contains_struct_check_failed): New function. 12250 (decl_init_priority_lookup): Ditto. 12251 (decl_init_priority_insert): Ditto. 12252 * treestruct.def: New file. 12253 * tree.h (CODE_CONTAINS_STRUCT): New macro. 12254 (CONTAINS_STRUCT_CHECK): Ditto. 12255 (tree_contains_struct_check_failed): New prototype. 12256 (DECL_CHECK): Removed. 12257 (DECL_MINIMAL_CHECK): New. 12258 (DECL_COMMON_CHECK): Ditto. 12259 (DECL_WRTL_CHECK): Ditto. 12260 (DECL_NON_COMMON_CHECK): Ditto. 12261 (DECL_WITH_VIS_CHECK): Ditto. 12262 (VAR_OR_FUNCTION_DECL_P): Ditto 12263 (struct tree_decl_minimal): New structure. 12264 (struct tree_decl_common): Ditto. 12265 (struct tree_decl_with_rtl): Ditto. 12266 (struct tree_decl_with_vis): Ditto. 12267 (struct tree_decl_non_common): Ditto. 12268 (struct tree_field_decl): Ditto. 12269 (struct tree_parm_decl): Ditto. 12270 (struct tree_var_decl): Ditto. 12271 (struct tree_function_decl): Ditto. 12272 (struct tree_const_decl): Ditto. 12273 (struct tree_result_decl): Ditto. 12274 (union tree_node): Add new structures. 12275 * var-tracking.c (track_expr_p): Reverse order of tests. 12276 12277 * doc/c-tree.texi: Add documentation on DECL node internal structure. 12278 122792005-07-08 Kazu Hirata <kazu@codesourcery.com> 12280 12281 * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC. 12282 * system.h: Poison FINALIZE_PIC. 12283 * doc/tm.texi (FINALIZE_PIC): Remove. 12284 122852005-07-08 Andrew Pinski <pinskia@physics.uc.edu> 12286 12287 PR tree-opt/22329 12288 * tree-ssa-propagate.c (fold_predicate_in): Convert the value 12289 to the correct type if we have a MODIFY_EXPR. 12290 122912005-07-08 Kazu Hirata <kazu@codesourcery.com> 12292 12293 PR tree-optimization/22360 12294 * tree.c (upper_bound_in_type): Fix calculations for casting 12295 to a non-wider signed type and casting a signed value to a 12296 wider unsigned type. 12297 (lower_bound_in_type): Fix calculations for casting to a 12298 non-wider signed type. 12299 12300 PR tree-optimization/20139 12301 * tree-cfg.c (remove_bb): Check in_ssa_p before calling 12302 release_defs. 12303 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call 12304 fold_cond_expr_cond. 12305 * tree-ssanames.c (release_defs): Assert in_ssa_p. 12306 * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite. 12307 123082005-07-08 Andrew Pinski <pinskia@physics.uc.edu> 12309 12310 PR tree-opt/22356 12311 * tree-complex.c (expand_complex_libcall): Produce 12312 REALPART_EXPR/IMAGPART_EXPR with the correct type. 12313 123142005-07-08 Kenneth Zadeck <zadeck@naturalbridge.com> 12315 12316 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl, 12317 bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a != 12318 b" assert and inserted fastpath code for this case. 12319 (bitmap_ior): Removed "a != b" assert. 12320 123212005-07-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> 12322 12323 * config/m32r/linux.h (STARTFILE_SPEC): Support PIE. 12324 (ENDFILE_SPEC): Likewise. 12325 * config/m32r/m32r.h (ASM_SPEC): Likewise. 12326 12327 * config/m32r/m32r.c (m32r_output_function_epilogue): Care for 12328 a large stack frame at epilogue. 12329 123302005-07-08 David Billinghurst <David.Billinghurst@riotinto.com> 12331 12332 * final.c: Include sdbout.h when required. 12333 123342005-07-07 Geoffrey Keating <geoffk@apple.com> 12335 12336 * config.gcc (*-*-darwin*): Only one target-specific header file 12337 for generic darwin. 12338 (powerpc-*-darwin*): Add version-specific header files. 12339 * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp. 12340 * config.in: Regenerate. 12341 * configure: Regenerate. 12342 * gcc.c: Include xregex.h. 12343 (version_compare_spec_function): New. 12344 (spec_function): Add version-compare. 12345 (replace_outfile_spec_function): Reformat comment. 12346 (compare_version_strings): New. 12347 * config/darwin-c.c (version_as_macro): New. 12348 (builtin_define): New. 12349 (darwin_cpp_builtins): New. 12350 * config/darwin-protos.h (darwin_cpp_builtins): New. 12351 * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here. 12352 (LIB_SPEC): Make unconditional, update comment. 12353 (TARGET_C99_FUNCTIONS): Define. 12354 * config/darwin.opt: Sort. 12355 (mmacosx-version-min=): New. 12356 * config/darwin7.h: Delete. 12357 * config/darwin8.h: Delete. 12358 * config/i386/darwin.h (): Call darwin_cpp_builtins. 12359 * config/rs6000/darwin.h (): Call darwin_cpp_builtins. 12360 (TARGET_C99_FUNCTIONS): Define. 12361 * config/rs6000/darwin7.h: New. 12362 * config/rs6000/darwin8.h: New. 12363 * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min= 12364 (-mmacosx-version-min): Document. 12365 123662005-07-07 Ian Lance Taylor <ian@airs.com> 12367 12368 * config/mips/mips.md (abs<mode>2) [GPR]: Remove. 12369 123702005-07-07 John David Anglin <dave.anglin@nrc-crc.gc.ca> 12371 12372 PR middle-end/22239 12373 * loop.c (loop_givs_rescan): Check that v->new_reg is a REG. 12374 123752005-07-07 Khem Raj <kraj@mvista.com> 12376 12377 * config/arm/arm.c (thumb_output_function_prologue): Calculate offset 12378 in bytes, not words. 12379 123802005-07-07 Paul Brook <paul@codesourcery.com> 12381 12382 * config/arm/arm.c (arm_pad_arg_upward): Compare return value of 12383 DEFAULT_FUNCTION_ARG_PADDING to upward. 12384 123852005-07-07 Richard Henderson <rth@redhat.com> 12386 12387 * function.c (locate_and_pad_parm): Record parameter alignment in 12388 stack_alignment_needed. 12389 123902005-07-07 David Edelsohn <edelsohn@gnu.org> 12391 12392 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP, 12393 UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete. 12394 (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC, 12395 UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New. 12396 (define_attr "type"): Add isync, sync, load_l, store_c. 12397 * config/rs6000/sync.md (memory_barrier): Change to define_expand. 12398 Create scratch volatile MEM. 12399 (sync_internal): New. POWER mnemonic is dcs, not ics. Attribute 12400 sync. 12401 (load_locked_<mode>): New. 12402 (store_conditional_<mode>): New. 12403 (sync_compare_and_swap<mode>): Replace with splitter. 12404 (sync_lock_test_and_set<mode>): Replace with splitter. 12405 (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP 12406 and UNSPECV_ISYNC. 12407 (isync): Change to unspec_volatile UNSPECV_ISYNC. POWER mnemonic 12408 is ics. Attribute isync. 12409 (lwsync): Change to unspec_volatile UNSPECV_LWSYNC. Attribute 12410 lwsync. 12411 * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE 12412 and UNSPECV_SYNC_OP. 12413 (emit_unlikely_jump): New. 12414 (emit_load_locked): New. 12415 (emit_store_conditional): New. 12416 (rs6000_split_compare_and_swap): New. 12417 (rs6000_split_lock_test_and_set): New. 12418 (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L, 12419 TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC. 12420 * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap, 12421 rs6000_split_lock_test_and_set): Declare. 12422 * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md, 12423 mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l, 12424 store_c, isync, sync. 12425 124262005-07-07 Kelley Cook <kcook@gcc.gnu.org> 12427 12428 * Makefile.in (echo_quoted_to_gtyp): New template for outputing 12429 filenames to gtyp-gen.h. 12430 (s-typ-gen): Use it in place of for loops. 12431 124322005-07-07 J"orn Rennecke <joern.rennecke@st.com> 12433 12434 * hooks.c (hook_bool_rtx_int_false): New function. 12435 * hooks.h (hook_bool_rtx_int_false): Declare. 12436 * target-def.h (TARGET_COMMUTATIVE_P): Define. 12437 (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P. 12438 * target.h (struct gcc_target): Add commutative_p member. 12439 * targhooks.c (hook_bool_rtx_commutative_p): New function. 12440 * targhooks.h (hook_bool_rtx_commutative_p): Declare. 12441 * pa.c (TARGET_COMMUTATIVE_P): Redefine. 12442 (pa_commutative_p): New function. 12443 * jump.c (target.h): Include. 12444 (rtx_renumbered_equal_p): Use targetm.commutative_p. 12445 * doc/tm.texi: Document TARGET_COMMUTATIVE_P. 12446 124472005-07-07 Adrian Straetling <straetling@de.ibm.com> 12448 12449 * config/s390/s390-protos.h (s390_expand_clrmem): Delete. 12450 (s390_expand_setmem): New. 12451 * config/s390/s390.c: Likewise. 12452 (print_shift_count_operand): Truncate to 12 bits instead of 6. 12453 Adapt comments. 12454 * config/s390/s390.md: ("setmem<mode>"): Accept character as 12455 general_operand. Call new function "s390_expand_setmem". 12456 ("clrmem_long", "*clrmem_long"): Rewrite to ... 12457 ("setmem_long", "*setmem_long"): ... this. 12458 124592005-07-07 Adrian Straetling <straetling@de.ibm.com> 12460 12461 * config/s390/s390.c: (optimization_options): Enable 12462 TARGET_MVCLE at -Os. 12463 * doc/invoke.texi: Document changes in default behaviour. 12464 * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle". 12465 124662005-07-07 Adrian Straetling <straetling@de.ibm.com> 12467 12468 * expr.c: (set_storage_via_setmem): Convert opchar to mode 12469 defined by back-end. 12470 124712005-07-07 Jakub Jelinek <jakub@redhat.com> 12472 12473 * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after 12474 all sets in the pattern. 12475 * config/rs6000/rs6000.md (stack_protect_testsi, 12476 stack_protect_testdi): Likewise. 12477 124782005-07-06 Jeff Law <law@redhat.com> 12479 12480 * tree-vrp.c (simplify_using_ranges): Kill. 12481 (vrp_finalize): Remove call to simplify_using_ranges. 12482 (simplify_stmt_using_ranges): New function extracted from 12483 simplify_using_ranges. 12484 (simplify_div_or_mod_using_ranges): Likewise. 12485 (simplify_abs_using_ranges): Likewise. 12486 (simplify_cond_using_ranges): New function. 12487 * tree-flow.h (simplify_stmt_using_ranges): Prototype. 12488 * tree-ssa-propagate.c (substitute_and_fold): Call 12489 simplify_stmt_using_ranges if we have range information. 12490 124912005-07-06 James E. Wilson <wilson@specifixinc.com> 12492 12493 * config/ia64/ia64.c (ia64_reorg): Check optimize before 12494 ia64_flag_schedule_isns2. 12495 12496 * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when 12497 reading/writing general registers. 12498 (ia64_function_arg): Revert 2005-06-18 change. 12499 125002005-07-06 John David Anglin <dave.anglin@nrc-crnc.gc.ca> 12501 12502 * pa.c (legitimize_pic_address): Use gcc_assert instead of abort. 12503 (legitimize_tls_address): Use gcc_unreachable instead of abort. 12504 125052005-07-06 Kaz Kojima <kkojima@gcc.gnu.org> 12506 12507 * function.c (expand_function_end): Revert part of 2005-06-27 12508 patch. Do sjlj_emit_function_exit_after after return_label. 12509 125102005-07-06 Kazu Hirata <kazu@codesourcery.com> 12511 12512 * doc/install.texi (--disable-libssp): New. 12513 125142005-07-06 Fariborz Jahanian <fjahanian@apple.com> 12515 12516 * doc/invoke.texi: Update -fforce-mem documentation. 12517 * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove 12518 code for -fforce-mem. 12519 * expmed.c: (store_bit_field,store_fixed_bit_field, 12520 extract_bit_field): Ditto. 12521 * expr.c: (convert_move): Ditto. 12522 * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop, 12523 expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move, 12524 emit_conditional_add,expand_float,expand_fix): Ditto. 12525 * opts.c: (decode_options): Remove setting of flag_force_mem flag. 12526 (common_handle_option): Issue warning when -fforce-mem specified. 12527 125282005-07-06 Paul Brook <paul@codesourcery.com> 12529 12530 * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last 12531 argument is empty. 12532 * configure: Regenerate. 12533 125342005-07-06 J"orn Rennecke <joern.rennecke@st.com> 12535 12536 * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09. 12537 125382005-07-06 Daniel Berlin <dberlin@dberlin.org> 12539 12540 Fix PR tree-optimization/22319 12541 Fix PR tree-optimization/22140 12542 Fix PR tree-optimization/22310 12543 12544 * tree-ssa-structalias.c (do_structure_copy): Give up earlier on 12545 variable sized types. 12546 Use correct type for intermediate structure on *a = *b structure 12547 copies. 12548 125492005-07-06 Jakub Jelinek <jakub@redhat.com> 12550 12551 * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE): 12552 Remove. 12553 (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA. 12554 (machine_function): Move typedef to... 12555 * config/rs6000/rs6000.c (machine_function): ... here. Add 12556 varargs_save_offset field. 12557 (rs6000_stack_t): Remove varargs_size field. 12558 (setup_incoming_varargs): Allocate varargs save area using 12559 assign_stack_local, try to make it as small as possible. 12560 Save offset from virtual_stack_vars_rtx to the save area 12561 in cfun->machine->varargs_save_offset. Use UNITS_PER_FP_WORD 12562 instead of magic 8 when fp word byte size is used. 12563 (rs6000_va_start): Use cfun->machine->varargs_save_offset 12564 instead of -RS6000_VARARGS_SIZE. 12565 (rs6000_stack_info, debug_stack_info, 12566 rs6000_initial_elimination_offset): Remove all traces of 12567 varargs_size. 12568 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove. 12569 * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add 12570 RS6000_VARARGS_AREA. 12571 125722005-07-06 Zdenek Dvorak <dvorakz@suse.cz> 12573 12574 PR tree-optimization/21963 12575 * tree-ssa-loop-ivopts.c (get_computation_aff): Use 12576 constant_multiple_of in the same way get_computation_cost_at does. 12577 125782005-07-06 Jakub Jelinek <jakub@redhat.com> 12579 12580 * config/sparc/sparc.h (sparc_compare_emitted): New extern. 12581 * config/sparc/sparc.c (sparc_compare_emitted): New variable. 12582 (gen_compare_reg): If sparc_compare_emitted is set, clear it 12583 and return its previous value. 12584 (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL. 12585 * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New 12586 constants. 12587 (stack_protect_set, stack_protect_test): New expanders. 12588 (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi, 12589 stack_protect_testdi): New insns. 12590 * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define. 12591 * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define. 12592 125932005-07-06 Jeff Law <law@redhat.com> 12594 12595 * tree-ssa-dce.c (cfg_altered): New global. 12596 (tree_dce_init): Initialize cfg_altered. 12597 (remove_dead_stmt): If we remove an edge in the CFG, then set 12598 CFG_ALTERED. 12599 (perform_tree_ssa_dce): If we altered the CFG, then invalidate 12600 the dominators. 12601 126022005-07-06 Kazu Hirata <kazu@codesourcery.com> 12603 12604 * Makefile.in (stamp-collect-ld): Use 12605 $(ORIGINAL_LD_FOR_TARGET) instead of $<. Don't remove 12606 ./collect-ld if it already exists. 12607 (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<. 12608 Don't remove ./nm if it already exists. 12609 126102005-07-05 Devang Patel <dpatel@apple.com> 12611 12612 * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number. 12613 (LOOP_VINFO_LOC, LOOP_LOC): Remove. 12614 * tree-vectorizer.c (vect_loop_location): New. 12615 (vect_print_dump_info): Use vect_loop_location. 12616 (new_loop_vec_info): Do not set LOOP_VINFO_LOC. 12617 (vectorize_loops): Set vect_loop_location. 12618 * tree-vect-analyze.c (vect_analyze_offset_expr, 12619 vect_determin_vectorization_factor, vect_analyze_operations, 12620 vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence, 12621 vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment, 12622 vect_analyze_data_refs_alignment, vect_analyze_data_ref_access, 12623 vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access, 12624 vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant, 12625 vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized, 12626 vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form, 12627 vect_analyze_loop): Adjust vect_print_dump_info API. 12628 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref, 12629 vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand, 12630 vect_finish_stmt_generation, vectorizable_assignment, 12631 vectorizable_operation, vectorizable_store, vectorizable_load, 12632 vectorizable_live_operation, vectorizable_condition, vect_transform_stmt, 12633 vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound, 12634 vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment, 12635 vect_transform_loop): Same. 12636 * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use, 12637 vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops): 12638 Same. 12639 126402005-07-05 Randolph Chung <tausq@debian.org> 12641 12642 * configure.ac (hppa*-*-linux*: Check for a TLS capable gas. 12643 * configure: Regenerate. 12644 * config/pa/pa-protos.h (tls_symbolic_operand): Declare. 12645 (pa_tls_referenced_p): Declare. 12646 * config/pa/pa.c (legitimize_pic_address): Reject TLS operands. 12647 (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New. 12648 (legitimize_tls_address): New. 12649 (hppa_legitimize_address): Handle TLS addresses. 12650 (pa_tls_symbol_ref_1, pa_tls_referenced_p): New. 12651 (TARGET_CANNOT_FORCE_CONST_MEM): Define. 12652 (emit_move_sequence): Handle TLS addresses. 12653 (pa_encode_section_info): Call default handler to handle common 12654 sections. 12655 * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New. 12656 (CONSTANT_ADDRESS_P): Reject TLS operands. 12657 (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define. 12658 * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM) 12659 (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE) 12660 (UNSPEC_TLSLE): Define new constants. 12661 (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New. 12662 * config/pa/predicates.md (symbolic_operand): Reject TLS operands. 12663 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand) 12664 (tie_symbolic_operand, tle_symbolic_operand): New 12665 126662005-07-06 Kelley Cook <kcook@gcc.gnu.org> 12667 12668 * aclocal.m4: Update macros for autoconf 2.59 style. 12669 * configure.ac: Likewise. 12670 126712005-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 12672 12673 * pa.c (function_value): Handle small aggregates on 32-bit targets. 12674 (function_arg): Pass small aggregates in general registers on 32-bit 12675 targets. 12676 * som.h (MEMBER_TYPE_FORCES_BLK): Delete define. 12677 126782005-07-05 Andrew Pinski <pinskia@physics.uc.edu> 12679 12680 * Makefile.in (final.o): Fix dependencies. 12681 126822005-07-05 Joseph S. Myers <joseph@codesourcery.com> 12683 12684 PR c/22013 12685 PR c/22098 12686 * langhooks.h (struct lang_hooks): Add expr_to_decl. 12687 * langhooks.c (lhd_expr_to_decl): New. 12688 * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL): 12689 New. 12690 (LANG_HOOKS_INITIALIZER): Update. 12691 * tree.c (recompute_tree_invarant_for_addr_expr): Call 12692 expr_to_decl langhook. 12693 * c-tree.h (c_expr_to_decl): Declare. 12694 * c-typeck.c (c_expr_to_decl): New. 12695 (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR 12696 specially. 12697 * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define. 12698 126992005-07-05 Joseph S. Myers <joseph@codesourcery.com> 12700 12701 PR c/22308 12702 * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY, 12703 C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants. 12704 127052005-07-05 Paolo Bonzini <bonzini@gnu.org> 12706 12707 * Makefile.in: Adjust dependencies. 12708 * tree-pass.h: Add new passes and passes formerly in tree-optimize.c. 12709 * basic-block.h (duplicate_computed_gotos): Remove, it is now static. 12710 * alias.c (rest_of_handle_cfg, pass_cfg): New. 12711 * bb-reorder.c (duplicate_computed_gotos): Make it static. 12712 * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of 12713 rest_of_compilation. 12714 12715 * bb-reorder.c (gate_duplicate_computed_gotos, 12716 pass_duplicate_computed_gotos, gate_handle_reorder_blocks, 12717 rest_of_handle_reorder_blocks, pass_reorder_blocks, 12718 gate_handle_partition_blocks, rest_of_handle_partition_blocks, 12719 pass_partition_blocks): New. 12720 * bt-load.c (gate_handle_branch_target_load_optimize, 12721 rest_of_handle_branch_target_load_optimize, 12722 pass_branch_target_load_optimize): New. 12723 * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2, 12724 pass_jump2): New. 12725 * cfglayout.c (pass_insn_locators_initialize): New. 12726 * cfgrtl.c (pass_free_cfg): New. 12727 * combine.c (gate_handle_combine, rest_of_handle_combine, 12728 pass_combine): New. 12729 * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse, 12730 gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New. 12731 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New. 12732 * except.c (pass_set_nothrow_function_flags, 12733 pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh, 12734 pass_rtl_eh): New. 12735 * final.c (pass_compute_alignments, rest_of_handle_final, pass_final, 12736 rest_of_handle_shorten_branches, pass_shorten_branches, 12737 rest_of_clean_state, pass_clean_state): New. 12738 * flow.c (pass_recompute_reg_usage, gate_remove_death_notes, 12739 rest_of_handle_remove_death_notes, pass_remove_death_notes, 12740 rest_of_handle_life, pass_life, rest_of_handle_flow2, 12741 pass_flow2): New. 12742 * function.c (pass_instantiate_virtual_regs, pass_init_function, 12743 rest_of_handle_check_leaf_regs, pass_leaf_regs): New. 12744 * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass, 12745 pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse, 12746 pass_gcse): New. 12747 * global.c (rest_of_handle_global_alloc, pass_global_alloc): New. 12748 * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion, 12749 pass_rtl_ifcvt, gate_handle_if_after_combine, 12750 rest_of_handle_if_after_combine, pass_if_after_combine, 12751 gate_handle_if_after_reload, rest_of_handle_if_after_reload, 12752 pass_if_after_reload): New. 12753 * integrate.c (pass_initial_value_sets): New. 12754 * jump.c (pass_cleanup_barriers, purge_line_number_notes, 12755 pass_purge_lineno_notes): New. 12756 * mode-switching.c (rest_of_handle_mode_switching, 12757 pass_mode_switching): New. 12758 * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New. 12759 * loop-init.c (gate_handle_loop2, rest_of_handle_loop2, 12760 pass_loop2): New. 12761 * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize, 12762 pass_loop_optimize): New. 12763 * modulo-sched.c (gate_handle_sms, rest_of_handle_sms, 12764 pass_sms): New. 12765 * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2, 12766 pass_gcse2): New. 12767 * postreload.c (gate_handle_postreload, rest_of_handle_postreload, 12768 pass_postreload_cse): New. 12769 * profile.c (gate_handle_profiling, pass_profiling, 12770 rest_of_handle_branch_prob, pass_branch_prob): New. 12771 * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split, 12772 pass_split_before_regstack, gate_handle_split_before_regstack, 12773 gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2, 12774 rest_of_handle_split_all_insns, pass_split_all_insns): New. 12775 * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs, 12776 pass_stack_regs): New. 12777 * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove, 12778 gate_handle_stack_adjustments, rest_of_handle_stack_adjustments, 12779 pass_stack_adjustments): New. 12780 * regrename.c (gate_handle_regrename, rest_of_handle_regrename, 12781 pass_regrename): New. 12782 * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots, 12783 pass_delay_slots, gate_handle_machine_reorg, 12784 rest_of_handle_machine_reorg, pass_machine_reorg): New. 12785 * rtl.h (extern void purge_line_number_notes): New. 12786 * sched-rgn.c (gate_handle_sched, rest_of_handle_sched, 12787 gate_handle_sched2, rest_of_handle_sched2, pass_sched, 12788 pass_sched2): New. 12789 * tracer.c (gate_handle_tracer, rest_of_handle_tracer, 12790 pass_tracer): New. 12791 * value-prof.c (gate_handle_value_profile_transformations, 12792 rest_of_handle_value_profile_transformations, 12793 pass_value_profile_transformations): New. 12794 * var-tracking.c (gate_handle_var_tracking, 12795 pass_variable_tracking): New. 12796 * web.c (gate_handle_web, rest_of_handle_web, pass_web): New. 12797 12798 * passes.c (open_dump_file, close_dump_file, rest_of_handle_final, 12799 rest_of_handle_delay_slots, rest_of_handle_stack_regs, 12800 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg, 12801 rest_of_handle_old_regalloc, rest_of_handle_regrename, 12802 rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks, 12803 rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2, 12804 rest_of_handle_gcse2, rest_of_handle_regmove, 12805 rest_of_handle_tracer, rest_of_handle_if_conversion, 12806 rest_of_handle_if_after_combine, rest_of_handle_if_after_reload, 12807 rest_of_handle_web, rest_of_handle_branch_prob, 12808 rest_of_handle_value_profile_transformations, rest_of_handle_cfg, 12809 rest_of_handle_jump_bypass, rest_of_handle_combine, 12810 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2, 12811 rest_of_handle_gcse, rest_of_handle_loop_optimize, 12812 rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize, 12813 rest_of_handle_mode_switching, rest_of_handle_jump, 12814 rest_of_handle_eh, rest_of_handle_stack_adjustments, 12815 rest_of_handle_flow2, rest_of_handle_jump2, 12816 rest_of_handle_peephole2, rest_of_handle_postreload, 12817 rest_of_handle_shorten_branches, rest_of_clean_state, 12818 rest_of_compilation): Remove. 12819 12820 * cgraphunit.c (ipa_passes): Moved from tree-optimize.c. 12821 * passes.c (dump_flags, in_gimple_form, all_passes, 12822 all_ipa_passes, all_lowering_passes, register_one_dump_file, 12823 register_dump_files, next_pass_1, last_verified, execute_todo, 12824 execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved 12825 from tree-optimize.c. 12826 (init_optimization_passes): Moved from tree-optimize.c, 12827 adding the RTL optimizations. 12828 * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h. 12829 * tree-optimize.c (dump_flags, in_gimple_form, all_passes, 12830 all_ipa_passes, all_lowering_passes, register_one_dump_file, 12831 register_dump_files, next_pass_1, last_verified, execute_todo, 12832 execute_one_pass, execute_pass_list, execute_ipa_pass_list, 12833 init_tree_optimization_passes, ipa_passes): Delete. 12834 * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing 12835 the RTL dumps. 12836 (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p, 12837 dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved 12838 from tree.h. 12839 (ipa_passes): Remove. 12840 (all_passes, all_ipa_passes, all_lowering_passes): Now extern. 12841 * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name, 12842 dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node, 12843 dump_switch_p, dump_flag_name): Moved to tree-pass.h. 12844 (dump_info_p, dump_flag): Moved to tree-dump.h. 12845 12846 * Makefile.in: Adjust dependencies for tree-pretty-print.c, 12847 cgraph.c, opts.c. 12848 * passes.c (finish_optimization_passes): Use dump_begin 12849 and dump_end, TDI_end. 12850 (gate_rest_of_compilation): New. 12851 (pass_rest_of_compilation): Use it. 12852 (gate_postreload, pass_postreload): New. 12853 * toplev.c (general_init): Rename init_tree_optimization_passes. 12854 * toplev.h (init_tree_optimization_passes): Rename to 12855 init_optimizations_passes. 12856 * tree-dump.c (dump_flag): Make static. 12857 (dump_files): Remove RTL dumps. 12858 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes, 12859 pass_cleanup_cfg, pass_free_cfg_annotations, 12860 pass_cleanup_cfg_post_optimizing, pass_free_datastructures, 12861 pass_init_datastructures, pass_fixup_cfg): Make non-static. 12862 * tree-pretty-print.c: Include tree-pass.h. 12863 * cgraph.c: Include tree-dump.h. 12864 128652005-07-04 Daniel Berlin <dberlin@dberlin.org> 12866 12867 * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var): 12868 Only fall back to saying it points to readonly memory if 12869 we can't do better. 12870 128712005-07-05 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> 12872 12873 * config/m32r/m32r-protos.h: Remove m32r_finalize_pic. 12874 * config/m32r/m32r.c (m32r_compute_frame_size, 12875 m32r_expand_prologue): Take current_function_profile into 12876 account whenever we reference 12877 current_function_uses_pic_offset_table. 12878 (m32r_finalize_pic): Remove. 12879 * config/m32r/m32r.h (FINALIZE_PIC): Likewise. 12880 128812005-07-05 Kazu Hirata <kazu@codesourcery.com> 12882 12883 * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET) 12884 instead of $<. Don't remove ./as if it already exists. 12885 128862005-07-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 12887 12888 PR target/21723 12889 * pa.md: Remove fcpy alternative from movhi and movqi patterns. 12890 * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers 12891 for complex modes when generating code for PA 1.0. 12892 (VALID_FP_MODE_P): New macro. 12893 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register 12894 sets for all general and floating point modes. Align wide floating 12895 point modes to even register boundaries to comply with architectural 12896 requirements. 12897 (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS. 12898 * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting. 12899 (VALID_FP_MODE_P): New macro. 12900 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register 12901 sets for all general and floating point modes. Align wide floating 12902 point modes to even register boundaries to comply with architectural 12903 requirements. 12904 129052005-07-04 Diego Novillo <dnovillo@redhat.com> 12906 12907 * tree-dump.c (dump_files): Initialize dump number for .cgraph 12908 to 0. 12909 129102005-07-04 Diego Novillo <dnovillo@redhat.com> 12911 12912 * tree-ssa-structalias.c: Don't include expr.h. 12913 129142005-07-04 Diego Novillo <dnovillo@redhat.com> 12915 12916 * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix 12917 comments. 12918 129192005-07-04 Daniel Berlin <dberlin@dberlin.org> 12920 12921 Fix PR tree-optimization/22279 12922 12923 * tree-ssa-structalias.c (offset_overlaps_with_access): Use 12924 correct operator. 12925 129262005-07-04 J"orn Rennecke <joern.rennecke@st.com> 12927 12928 * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t". 12929 129302005-07-03 Joseph S. Myers <joseph@codesourcery.com> 12931 12932 * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c, 12933 cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c, 12934 config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c, 12935 config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h, 12936 config/stormy16/stormy16.c, config/v850/v850.c, 12937 config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c, 12938 except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c: 12939 Avoid "." or "\n" at end of diagnostics and capital letters at 12940 start of diagnostics. 12941 * combine.c, cse.c: Don't translate dump file output. 12942 * toplev.c (print_version): Only translate output if going to 12943 stderr. 12944 129452005-07-03 Kazu Hirata <kazu@codesourcery.com> 12946 12947 * c-decl.c, tree-object-size.c, tree-vectorizer.c, 12948 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment 12949 typos. 12950 129512005-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 12952 12953 * pa.c (fix_range): Fix typo in comment. 12954 129552005-07-03 Kazu Hirata <kazu@codesourcery.com> 12956 12957 * tree-vrp.c (extract_range_from_assert): Replace 12958 fold (build (...)) with fold_build2. 12959 129602005-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 12961 12962 * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs, 12963 gcc_gfc_char_table, init_dynamic_gfc_info): New. 12964 (format_types_orig, handle_format_attribute): Add support for 12965 format "gcc_gfc". 12966 129672005-07-03 Gabriel Dos Reis <gdr@integrable-solutions.net> 12968 12969 * varasm.c (assemble_variable): Fix format specifier thinko. 12970 129712005-07-03 Ira Rosen <irar@il.ibm.com> 12972 12973 PR tree-optimization/22029 (and 22135) 12974 * tree-pretty-print.c (dump_generic_node): Check that the node is not 12975 a phi node before calling dump_vops. 12976 129772005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net> 12978 12979 * tree-dump.h (dump_string_field): Declare. 12980 * tree-dump.c: Use it instead of dump_string. 12981 (dump_string_field): Make non-static. 12982 129832005-07-03 Kaz Kojima <kkojima@gcc.gnu.org> 12984 12985 * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean 12986 up the minimal CFG stuff always when optimize > 0. Call 12987 split_all_insns_noflow in PIC case if needed. 12988 129892005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net> 12990 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de> 12991 12992 PR c++/18279 12993 * c-decl.c (c_write_global_declarations): Dump contents of 12994 external scope to. 12995 * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl. 12996 <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>, 12997 <GOTO_EXPR>, <SWITCH_EXPR>: Add. 12998 (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump 12999 is enabled. 13000 130012005-07-03 Joseph S. Myers <joseph@codesourcery.com> 13002 13003 * c-common.h (GCC_DIAG_STYLE): Define. 13004 * c-tree.h (GCC_DIAG_STYLE): Do not define. Change minimum GCC 13005 version for format checking to 4.1. 13006 * c-format.c: Include toplev.h after c-common.h. 13007 (enum format_type): Add gcc_tdiag_format_type. 13008 (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs, 13009 gcc_tdiag_flag_specs, gcc_tdiag_char_table): New. 13010 (format_types_orig): Add gcc_tdiag. 13011 (init_dynamic_diag_info): Support gcc_tdiag formats. 13012 (handle_format_attribute): Likewise. 13013 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove. 13014 (GCC_DIAG_STYLE): Default to __gcc_tdiag__. Change minimum GCC 13015 version for format checking to 4.1. 13016 (warning0, warning, error, pedwarn, sorry): Use 13017 ATTRIBUTE_GCC_DIAG. 13018 * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c 13019 (finish_aliases_1): Do not use %qE. 13020 * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c, 13021 config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c: 13022 Correct format bugs. 13023 * config/v850/v850-protos.h (v850_output_aligned_bss): Change size 13024 parameter to unsigned HOST_WIDE_INT. 13025 * config/v850/v850.c (v850_output_aligned_bss): Likewise. 13026 130272005-07-02 David Edelsohn <edelsohn@gnu.org> 13028 13029 PR middle-end/21742 13030 * expr.c (write_complex_part): Use adjust_address for MEM. 13031 (read_complex_part): Same. 13032 130332005-07-02 Daniel Berlin <dberlin@dberlin.org> 13034 13035 Fix PR tree-optimization/22280 13036 13037 * tree-sra.c (generate_element_init): Remove useless loop. 13038 130392005-07-02 Richard Henderson <rth@redhat.com> 13040 13041 * config/alpha/alpha.c (alpha_legitimize_address): Check for 13042 TLS_MODEL_NONE. 13043 (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars. 13044 130452005-07-02 Andrew Pinski <pinskia@physics.uc.edu> 13046 13047 PR middle-end/14490 13048 * fold-const.c (fold_binary): Handle the return value of 13049 fold_to_nonsharp_ineq_using_bound if we get back the same operand back. 13050 Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1". 13051 130522005-07-02 Jeff Law <law@redhat.com> 13053 13054 * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not 13055 a eliminate type conversion which feeds an equality comparison 13056 if the original type or either operand in the comparison is a 13057 function pointer. 13058 130592005-07-02 Joseph S. Myers <joseph@codesourcery.com> 13060 13061 * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt, 13062 config/rs6000/rs6000.opt, params.def: Remove "." from end of help 13063 texts. 13064 * config/avr/avr.c: Do not use '`' as left quote. 13065 * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c: 13066 Remove "." from end of diagnostics. Make diagnostics start with 13067 lowercase letter. 13068 130692005-07-02 Zack Weinberg <zack@codesourcery.com> 13070 Joseph S. Myers <joseph@codesourcery.com> 13071 13072 * toplev.c (default_tree_printer): Handle setting location with 13073 '+' flag. 13074 * c-objc.common.c (c_tree_printer): Likewise. 13075 * c-format.c (gcc_diag_flag_specs): Add '+'. 13076 (gcc_cdiag_char_table): Allow '+' flag for tree formats. 13077 (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag 13078 formats. 13079 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, 13080 config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c, 13081 config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c, 13082 config/v850/v850.c, function.c, stor-layout.c, toplev.c, 13083 tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag 13084 instead of %J or %H. Use 'q' flag for quoting. Avoid '.' at end 13085 of diagnostics. Use %q+D not %s for a decl. Do not pass excess 13086 format arguments where %J is used without %D. 13087 130882005-07-02 Jakub Jelinek <jakub@redhat.com> 13089 13090 * gcc.c (LINK_SSP_SPEC): Define. 13091 (link_ssp_spec): New variable. 13092 (LINK_COMMAND_SPEC): Add %(link_ssp). 13093 (static_specs): Add link_ssp_spec. 13094 * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test. 13095 * configure: Rebuilt. 13096 * config.in: Rebuilt. 13097 13098 * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define. 13099 * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise. 13100 * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise. 13101 * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise. 13102 * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test): 13103 If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp. 13104 -0x7008(2) instead of reading __stack_chk_guard variable. 13105 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change 13106 number. 13107 (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants. 13108 (stack_protect_set, stack_protect_test): Use *_tls* patterns 13109 if TARGET_THREAD_SSP_OFFSET is defined. 13110 (stack_tls_protect_set_si, stack_tls_protect_set_di, 13111 stack_tls_protect_test_si, stack_tls_protect_test_di): New insns. 13112 13113 Revert: 13114 2005-06-27 Richard Henderson <rth@redhat.com> 13115 * libgcc-std.ver (GCC_4.1.0): New. 13116 * libgcc.h (__stack_chk_guard): Declare. 13117 (__stack_chk_fail, __stack_chk_fail_local): Declare. 13118 * libgcc2.c (L_stack_chk, L_stack_chk_local): New. 13119 * mklibgcc.in (lib2funcs): Add them. 13120 131212005-07-01 Richard Henderson <rth@redhat.com> 13122 13123 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to 13124 void * before struct sigcontext *. 13125 (x86_fallback_frame_state): Likewise. 13126 131272005-07-01 James E. Wilson <wilson@specifixinc.com> 13128 13129 * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet. 13130 131312005-07-01 Andrew Pinski <pinskia@physics.uc.edu> 13132 13133 PR tree-opt/22269 13134 * tree-ssa-reassoc.c (should_transpose): Fix which operand 13135 we check for SSA_NAME for. 13136 131372005-07-01 Daniel Berlin <dberlin@dberlin.org> 13138 13139 Fix PR tree-optimization/22071 13140 13141 * tree-ssa-structalias.c (offset_overlaps_with_access): New 13142 function. 13143 (get_constraint_for_component_ref): Use it. 13144 131452005-07-01 Andrew Pinski <pinskia@physics.uc.edu> 13146 13147 PR other/22264 13148 * diagnostic.c (diagnostic_report_current_module): Use pp_newline to 13149 print out the last new line. 13150 131512005-07-01 Hans-Peter Nilsson <hp@axis.se> 13152 13153 * config/cris/cris.md (CRIS_CC0_REGNUM): New constant. 13154 Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM. 13155 * config/cris/cris.c (cris_conditional_register_usage): Adjust 13156 reg_names[CRIS_CC0_REGNUM] for early CRIS versions. 13157 (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM. 13158 (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms. 13159 * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro. 13160 (enum reg_class): New member CC0_REGS. 13161 (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS. 13162 (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER) 13163 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES) 13164 (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS) 13165 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER): 13166 Adjust for register now described. 13167 131682005-07-01 Jakub Jelinek <jakub@redhat.com> 13169 13170 PR target/22262 13171 * config/i386/i386.md (stack_protect_test_si, 13172 stack_protect_test_di): Add earlyclobber for scratch 3. 13173 * config/rs6000/rs6000.md (stack_protect_testsi, 13174 stack_protect_testdi): Add earlyclobber for scratch 3, 13175 remove earlyclobber from scratch 4. 13176 13177Older entries for 2005 can be found in ChangeLog-2005. 131782005-06-30 Diego Novillo <dnovillo@redhat.com> 13179 13180 PR 21584 13181 PR 22219 13182 * tree-ssa-alias.c (create_name_tags): Also process 13183 non-dereferenced pointers. 13184 Remove argument 'ai'. Update all callers. 13185 131862005-06-30 Andrew Pinski <pinskia@physics.uc.edu> 13187 13188 * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): 13189 Set to 0 for FRAME_GROWS_DOWNWARD. 13190 (REGISTER_NAMES): Add sfp. 13191 131922005-07-01 Kelley Cook <kcook@gcc.gnu.org> 13193 13194 * config/arm/libunwind.S, config/arm/pr-support.c, 13195 config/arm/unwind-arm.c, config/arm/unwind-arm.h, 13196 config/c4x/predicates.md, tree-object-size.c: Update FSF address. 13197 131982005-06-30 Eric Botcazou <ebotcazou@libertysurf.fr> 13199 13200 PR target/22260 13201 * config/sparc/sparc.c (emit_and_preserve): Add 2nd register. 13202 Preserve the 2nd register too, if present. 13203 (sparc_output_mi_thunk) <PIC case>: Preserve the PIC register too. 13204 Adjust call to emit_and_preserve. 13205 132062005-06-30 Zack Weinberg <zack@codesourcery.com> 13207 Jakub Jelinek <jakub@redhat.com> 13208 13209 * pretty-print.h (PP_NL_ARGMAX): New. 13210 (text_info): Add locus. 13211 (struct chunk_info): New. 13212 (output_buffer): Add formatted_obstack, chunk_obstack, and 13213 cur_chunk_array. Change obstack to a pointer. 13214 (pp_wrapping_mode_t, pp_wrapping_mode, pp_set_verbatim_wrapping): New. 13215 (struct pretty_print_info): Replace ideal_maximum_length and 13216 prefixing_rule with wrapping. 13217 (pp_line_cutoff, pp_prefixing_rule): Update to match. 13218 Update prototypes and wrapper macros throughout. 13219 * pretty-print.c (pp_formatted_text_data, pp_append_r) 13220 (pp_base_clear_output_area, pp_construct, pp_base_formatted_text) 13221 (pp_base_last_position_in_text, pp_base_newline, pp_base_character): 13222 Update for changes to pp structure. 13223 (pp_base_prepare_to_format, pp_base_format_text): Delete. 13224 (pp_base_format, pp_base_output_formatted_text): New functions. 13225 (pp_base_format_verbatim): Use pp_set_verbatim_wrapping. 13226 (pp_verbatim): Clear text.locus. 13227 (pp_printf): Likewise. Use pp_format and pp_output_formatted_text. 13228 * c-objc-common.c (c_tree_printer): Update function signature. 13229 * diagnostic.c (diagnostic_initialize): Update for changes to 13230 pp structure. 13231 (diagnostic_report_diagnostic): Call pp_format and then 13232 pp_output_formatted_text. 13233 (verbatim): Clear text.locus. 13234 * diagnostic.h (diagnostic_prefixing_rule, diagnostic_line_cutoff): 13235 Update for changes to pp structure. 13236 13237 * c-lang.c: No need to include c-pretty-print.h. 13238 * Makefile.in: Remove bogus line containing only a tab. 13239 (c-lang.o): Update dependencies. 13240 * toplev.c (announce_function): Don't use verbatim. 13241 (default_tree_printer): Update signature. 13242 13243 * objc/objc-lang.c: No need to include c-pretty-print.h. 13244 * objc/Make-lang.in: Update dependencies. 13245 132462005-06-29 Daniel Berlin <dberlin@dberlin.org> 13247 13248 * tree-complex.c (complex_variable_components): Now a hashtable. 13249 (cvc_lookup): Ditto. 13250 (cvc_insert): Ditto. 13251 (create_components): Use referenced var iterator. 13252 Initialize hashtable. Use cvc_insert/lookup. 13253 (extract_components): Use cvc_insert/lookup. 13254 (update_complex_components): Ditto. 13255 (update_complex_components_on_edge): Ditto. 13256 * tree-dfa.c (referenced_vars): Now a hashtable. 13257 (dump_referenced_vars): Use iterator. 13258 (referenced_var_lookup): New function. 13259 (referenced_var_insert): Ditto. 13260 (add_referenced_var): Use referenced_var_insert. 13261 (mark_new_vars_to_rename): Use DECL_UID. 13262 * tree-flow-inline.h (first_htab_element): New function. 13263 (end_htab_p): Ditto. 13264 (next_htab_element): Ditto. 13265 (first_referenced_var): Ditto. 13266 (end_referenced_vars_p): Ditto. 13267 (next_referenced_var): Ditto. 13268 (is_call_clobbered): Use DECL_UID. 13269 (mark_call_clobbered): Ditto. 13270 (clear_call_clobbered): Ditto. 13271 (mark_non_addressable): Ditto. 13272 * tree-flow.h (htab_iterator): New struct. 13273 (FOR_EACH_HTAB_ELEMENT): New macro. 13274 (struct int_tree_map): New struct. 13275 (int_tree_map_hash): Prototype. 13276 (int_tree_map_eq): Ditto. 13277 (referenced_var_iterator): Ditto. 13278 (FOR_EACH_REFERENCED_VAR): New macro. 13279 (referenced_vars): Now a hashtable. 13280 * tree-into-ssa.c (symbol_marked_for_renaming): Use DECL_UID. 13281 (add_new_name_mapping): Ditto. 13282 (mark_def_sites): Ditto. 13283 (insert_phi_nodes): Use referenced_var iterator. 13284 (mark_def_site_blocks): Ditto. 13285 (mark_sym_for_renaming): Use DECL_UID. 13286 * tree-sra.c (is_sra_candidate_decl): Use DECL_UID. 13287 (lookup_element): Ditto. 13288 (find_candidates_for_sra): Use referenced_vars iterator. 13289 Use DECL_UID. 13290 * tree-ssa-alias.c (NUM_REFERENCES): New macro. 13291 (NUM_REFERENCES_CLEAR): Ditto. 13292 (NUM_REFERENCES_INC): Ditto. 13293 (NUM_REFERENCES_SET): Ditto. 13294 (alias_obstack): New bitmap obstack. 13295 (struct alias_map_d): Use bitmap, not sbitmap. 13296 (struct alias_info): Remove num_references. 13297 (init_alias_info): Use referenced_var iterator. 13298 Initialize bitmap obstack. 13299 (delete_alias_info): Use referenced_var iterator. 13300 Free bitmap obstack. 13301 (compute_points_to_and_addr_escape): Use DECL_UID. 13302 Use new NUM_REFERENCES macros. 13303 (compute_flow_sensitive_aliasing): may_aliases is now a bitmap. 13304 Use new NUM_REFERENCES macros. 13305 (group_aliases_into): Update prototype to use bitmap. 13306 (setup_pointers_and_addressables): Use referenced_vars iterator. 13307 Use DECL_UID. Use new NUM_REFERENCES macros. 13308 (add_pointed_to_var): Use DECL_UID. 13309 (dump_alias_info): Use referenced_var iterator. 13310 (add_type_alias): Ditto. 13311 (used_portions): Now a hashtable. 13312 (used_part_map_eq): New function. 13313 (used_part_map_hash): Ditto. 13314 (free_used_part_map): Ditto. 13315 (up_lookup): Ditto. 13316 (up_insert): Ditto. 13317 (get_or_create_used_part_for): Use up_lookup. 13318 (create_overlap_variables_for): Ditto. 13319 (find_used_portions): Use up_insert. 13320 Use DECL_UID. 13321 (create_structure_vars): Init used_portions hashtable, use 13322 referenced_vars iterator. 13323 * tree-ssa-live.c (create_ssa_var_map): sbitmaps became bitmaps. 13324 Use DECL_UID. 13325 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Use DECL_UID. 13326 * tree-ssa-operands.c (get_asm_expr_operands): Ditto. 13327 (note_addressable): Ditto. 13328 * tree-ssa-structalias.c (set_uids_in_ptset): Ditto. 13329 * tree-ssa.c (verify_flow_insensitive_alias_info): Use 13330 referenced_var iterator. 13331 Use DECL_UID. 13332 (delete_tree_ssa): Ditto. 13333 (int_tree_map_eq): New function. 13334 (int_tree_map_hash): Ditto. 13335 * tree-stdarg.c (find_va_list_reference): Use DECL_UID. 13336 (va_list_ptr_read): Ditto. 13337 (va_list_counter_struct_op): Ditto. 13338 (va_list_ptr_write): Ditto. 13339 (check_va_list_escapes): Ditto. 13340 (check_all_va_list_escapes): Ditto. 13341 (execute_optimize_stdarg): Ditto. 13342 * tree-tailcall.c (suitable_for_tail_opt_p): Used referenced_var 13343 iterator. 13344 133452005-06-30 Andrew Pinski <pinskia@physics.uc.edu> 13346 13347 * config/rs6000/darwin.h (FRAME_POINTER_REGNUM): Rename to ... 13348 (HARD_FRAME_POINTER_REGNUM): this. 13349 133502005-06-30 Jan Hubicka <jh@suse.cz> 13351 13352 * ipa-inline.c (cgraph_clone_inlined_nodes): Revert previous patch. 13353 133542005-06-30 Francois-Xavier Coudert <coudert@clipper.ens.fr> 13355 13356 PR middle-end/22247 13357 * tree-ssa-structalias.c (build_constraint_graph, scc_visit, 13358 process_unification_queue, init_topo_info, topo_visit, 13359 init_scc_info, free_scc_info, perform_var_substitution, 13360 solve_graph): Use unsigned instead of uint. 13361 133622005-06-30 Jakub Jelinek <jakub@redhat.com> 13363 13364 * function.c (gen_stack_protect_test): Add third argument. 13365 133662005-06-30 J. D. Johnston <jjohnst@us.ibm.com> 13367 13368 * gthr-tpf.h (CE2THRCPTR): Change field offset to 16. 13369 133702005-06-30 Kazu Hirata <kazu@codesourcery.com> 13371 13372 * config/c4x/c4x-protos.h: Remove the prototypes for those 13373 functions removed from c4x.c. Add prototypes for those 13374 functions exported in c4x.c. 13375 * config/c4x/c4x.c (any_operand, fp_zero_operand, 13376 const_operand, stik_const_operand, not_const_operand, 13377 reg_operand, r0r1_reg_operand, r2r3_reg_operand, 13378 ext_low_reg_operand, ext_reg_operand, std_reg_operand, 13379 std_or_reg_operand, addr_reg_operand, index_reg_operand, 13380 dp_reg_operand, sp_reg_operand, st_reg_operand, 13381 rc_reg_operand, call_address_operand, 13382 symbolic_address_operand, dst_operand, src_operand, 13383 src_hi_operand, lsrc_operand, tsrc_operand, 13384 nonimmediate_src_operand, nonimmediate_lsrc_operand, 13385 reg_or_const_operand, par_ind_operand, parallel_operand): 13386 Remove. 13387 (c4x_immed_float_p, c4x_a_register, c4x_x_register, 13388 c4x_K_constant, c4x_N_constant, c4x_O_constant, 13389 c4x_S_indirect): Export. 13390 * config/c4x/c4x.h (PREDICATE_CODES): Remove. 13391 * config/c4x/c4x.md: Include predicates.md. 13392 * config/c4x/predicates.md: New. 13393 133942005-06-30 Jakub Jelinek <jakub@redhat.com> 13395 13396 * function.c (stack_protect_epilogue): Pass label to 13397 stack_protect_test, assume it emitted also the conditional 13398 branch. 13399 * doc/md.texi (stack_protect_test): Adjust documentation. 13400 * config/i386/i386.md (stack_protect_test): Add third argument, 13401 emit beq with operands[2]. 13402 * config/rs6000/rs6000.h (FRAME_GROWS_DOWNWARD): Define to 13403 flag_stack_protect != 0. 13404 * config/rs6000/rs6000.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New 13405 constants. 13406 (stack_protect_set, stack_protect_test): New expanders. 13407 (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi, 13408 stack_protect_testdi): New insns. 13409 * config/rs6000/rs6000.c (rs6000_stack_protect_fail): New function. 13410 (TARGET_STACK_PROTECT_FAIL): Define. 13411 (rs6000_generate_compare): Handle UNSPEC_SP_TEST. 13412 13413 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Increment. 13414 (DWARF_FRAME_REGISTERS, DWARF_REG_TO_UNWIND_COLUMN): Adjust, so 13415 that addition of sfp doesn't change these. 13416 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS, 13417 REG_ALLOC_ORDER): Add sfp. 13418 (INT_REGNO_P): Include FRAME_POINTER_REGNUM. 13419 (FRAME_POINTER_REGNUM): Define to 113. 13420 (HARD_FRAME_POINTER_REGNUM): Define to 31. 13421 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add sfp. 13422 (STARTING_FRAME_OFFSET): Set to 0 for FRAME_GROWS_DOWNWARD. 13423 (ELIMINABLE_REGS): Never eliminate to 13424 FRAME_POINTER_REGNUM, but HARD_FRAME_POINTER_REGNUM 13425 instead. Add eliminations from FRAME_POINTER_REGNUM. 13426 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): 13427 Include FRAME_POINTER_REGNUM. 13428 (REGISTER_NAMES): Add sfp. 13429 * config/rs6000/rs6000.c (rs6000_reg_names): Add sfp. 13430 (alt_reg_names): Likewise. 13431 (rs6000_stack_info): Handle FRAME_GROWS_DOWNWARD. 13432 (rs6000_emit_prologue): Use HARD_FRAME_POINTER_REGNUM 13433 instead of FRAME_POINTER_REGNUM. 13434 (rs6000_initial_elimination_offset): Never eliminate to 13435 FRAME_POINTER_REGNUM, but HARD_FRAME_POINTER_REGNUM 13436 instead. Add elimination offsets from FRAME_POINTER_REGNUM. 13437 13438 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Only return non-zero 13439 if DEFAULT_ABI == ABI_V4. 13440 134412005-06-30 Steven Bosscher <stevenb@suse.de> 13442 13443 * coretypes.h (tls_model): Add TLS_MODEL_NONE as 0. 13444 * tree.h (struct tree_decl): New field `tls_model'. 13445 (DECL_TLS_MODEL): New. 13446 (DECL_THREAD_LOCAL_P): Rename from DECL_THREAD_LOCAL, make it 13447 a predicate. 13448 * rtl.h (decl_default_tls_model): Add prototype for it. 13449 * varasm.c (decl_tls_model): Rewritten and renamed to ... 13450 (decl_default_tls_model): ... this. 13451 (default_encode_section_info): Use DECL_TLS_MODEL instead of 13452 decl_tls_model. 13453 (assemble_variable): Replace DECL_THREAD_LOCAL with 13454 DECL_THREAD_LOCAL_P. 13455 (default_section_type_flags_1): Likewise. 13456 (categorize_decl_for_section): Likewise. 13457 * tree.c (staticp): Likewise. 13458 (recompute_tree_invarant_for_addr_expr): Likewise. 13459 * drawf2out (loc_descriptor_from_tree_1): Likewise. 13460 * c-decl.c (diagnose_mismatched_decls): Likewise. 13461 with DECL_THREAD_LOCAL_P. 13462 (start_decl): Likewise. 13463 * print-tree.c (print_node): Likewise. Print the TLS model. 13464 (grokdeclarator): Set the default DECL_TLS_MODEL here. 13465 * c-common.c (handle_tls_model_attribute): Rewrite to set the 13466 TLS model up based on the attribute. Never add the attribute 13467 to the decl's attributes list. 13468 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): Replace 13469 DECL_THREAD_LOCAL with DECL_THREAD_LOCAL_P. 13470 134712005-06-30 Zdenek Dvorak <dvorakz@suse.cz> 13472 13473 PR testsuite/21967 13474 * tree-ssa-live.c (mark_all_vars_used_1): Ignore variables in 13475 TMR_ORIGINAL. 13476 134772005-06-30 Bernd Schmidt <bernd.schmidt@analog.com> 13478 13479 * config/bfin/bfin.md (addv2hi3, subv2hi3, sminv2hi3, smaxv2hi3, 13480 mulv2hi3, negv2hi2, absv2hi2): Pattern names fixed by appending the 13481 necessary digit. 13482 134832005-06-29 David Edelsohn <edelsohn@gnu.org> 13484 13485 * config/rs6000/rs6000.c (rs6000_file_start): Use PPC405_ERRATUM77. 13486 134872005-06-29 Diego Novillo <dnovillo@redhat.com> 13488 13489 PR 22234 13490 * tree-ssa-copy.c (fini_copy_prop): Do not overwrite copy_of 13491 when following copy-of chains. 13492 134932005-06-30 Jan Hubicka <jh@suse.cz> 13494 13495 * function.h (struct function): Add saved blocks/unexpanded var list. 13496 * gimple-low.c (record_vars): Insert only VAR_DECLs. 13497 * tree-inline.c (add_lexical_block): Declare; do not clear sublocks. 13498 (remap_decl): Do not declare vars. 13499 (remap_block): Do not care inserting blocks. 13500 (remap_blocks): New function. 13501 (copy_body_r): Update debug info. 13502 (expand_call_inline): Duplicate callee block tree into caller; 13503 copy all the unexpanded_var_list. 13504 (save_body): Save unexpanded_var_list and blocks. 13505 * tree-optimize.c (tree_rest_of_optimization): Restore 13506 blocks/unexpanded_var_list. 13507 135082005-06-29 Richard Henderson <rth@redhat.com> 13509 13510 * config/ia64/ia64.c (ia64_expand_vecint_minmax): Use us_minus and 13511 plus for V4HImode UMAX. 13512 135132005-06-29 Joseph S. Myers <joseph@codesourcery.com> 13514 13515 * c-tree.h (default_function_array_conversion): Take and return 13516 struct c_expr. 13517 * c-typeck.c (default_function_array_conversion): Split into 13518 array_to_pointer_conversion and function_to_pointer_conversion. 13519 Take and return struct c_expr. 13520 (array_to_pointer_conversion): Do not handle type qualifiers or 13521 COMPOUND_EXPRs specially. 13522 (build_function_call): Call function_to_pointer_conversion for 13523 function designators. 13524 (build_unary_op): Call array_to_pointer_conversion, not 13525 default_function_array_conversion. 13526 (digest_init, output_init_element): Likewise. 13527 * c-parser.c: All callers of default_function_array_conversion 13528 changed. 13529 135302005-06-29 Ziemowit Laski <zlaski@apple.com> 13531 13532 * config/darwin.c (machopic_select_section): constant ObjC string 13533 objects now always have type "__builtin_ObjCString". 13534 135352005-06-29 Richard Henderson <rth@redhat.com> 13536 13537 * config/alpha/alpha.md (vec_shl_<VEC>, vec_shr_<VEC>): New. 13538 135392005-06-29 Richard Henderson <rth@redhat.com> 13540 13541 * tree-vect-transform.c (vect_min_worthwhile_factor): Declare. 13542 (vect_create_epilog_for_reduction): Don't use vec_shr if the 13543 operation is emulated. 13544 (vectorizable_reduction): Duplicate vect_min_worthwhile_factor 13545 tests from vectorizable_operation. 13546 135472005-06-29 Caroline Tice <ctice@apple.com> 13548 13549 Fix PR 21956 13550 * varasm.c (assemble_start_function): Add "L" to beginning of 13551 local labels, so assembler & linker treat them as local. 13552 135532005-06-29 Richard Henderson <rth@redhat.com> 13554 13555 * config/i386/i386.c (ix86_expand_int_vcond): Remove unsignedp 13556 argument. Simplify canonicalization of condition. Use unsigned 13557 saturating subtraction for QI and HImode unsigned compares. Use 13558 bit arithmetic tricks for SImode unsigned compares. 13559 * config/i386/i386-protos.h (ix86_expand_int_vcond): Update decl. 13560 * config/i386/sse.md (SSEMODE14): New. 13561 (umaxv8hi3): Use us_minus+plus to avoid vcond. 13562 (umaxv4si3): New. 13563 (smax<SSEMODE14>3): Rename from smaxv16qi3 and macroize. 13564 (smin<SSEMODE14>3): Similarly with sminv16qi3. 13565 (umin<SSEMODE24>3): Similarly with uminv8hi3. 13566 135672005-06-29 Ian Lance Taylor <ian@airs.com> 13568 13569 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Change 13570 GEN_INT to gen_int_for_mode when storing register size to memory. 13571 135722005-06-29 Stuart Hastings <stuart@apple.com> 13573 13574 * config/i386/mmintrin.h: Mark vector intrinsics always_inline. 13575 * config/i386/emmintrin.h: Likewise. 13576 * config/i386/pmmintrin.h: Likewise. 13577 * config/i386/xmmintrin.h: Likewise. 13578 135792005-06-29 Steve Ellcey <sje@cup.hp.com> 13580 13581 PR middle-end/21969 13582 * tree.h (TYPE_VECTOR_SUBPARTS): Change to shift expression. 13583 (SET_TYPE_VECTOR_SUBPARTS): New. 13584 * tree.c (make_vector_type): Replace TYPE_VECTOR_SUBPARTS with 13585 SET_TYPE_VECTOR_SUBPARTS. 13586 * tree-vect-transform.c (vect_transform_loop): Add cast. 13587 135882005-06-29 Andreas Krebbel <krebbel1@de.ibm.com> 13589 13590 * config/s390/s390.c (s390_decompose_address): Accept invalid 13591 displacements for addresses containing frame_pointer_rtx or 13592 virtual_stack_vars_rtx. 13593 (s390_frame_info): Replaced use of STARTING_FRAME_OFFSET. 13594 (s390_initial_elimination_offset): New offset when eliminating the 13595 soft frame pointer. 13596 * config/s390/s390.h (FRAME_GROWS_DOWNWARD): Defined as 1. 13597 (STARTING_FRAME_OFFSET, STACK_DYNAMIC_OFFSET): Definitions changed. 13598 135992005-06-28 Ziemowit Laski <zlaski@apple.com> 13600 13601 * c-common.c (flag_next_runtime): Move... 13602 * toplev.c (flag_next_runtime): ... here. 13603 * c-common.h (flag_next_runtime): Move... 13604 * flags.h (flag_next_runtime): ... here. 13605 * config/darwin-c.c: Include flags.h. 13606 * config/t-darwin (darwin-c.o): Depend on flags.h. 13607 136082005-06-29 Kaz Kojima <kkojima@gcc.gnu.org> 13609 13610 * config/sh/linux-unwind.h (shmedia_fallback_frame_state): 13611 Disable aliasing warning with void * cast. 13612 (sh_fallback_frame_state): Likewise. 13613 136142005-06-29 Kaz Kojima <kkojima@gcc.gnu.org> 13615 13616 * target.h (gcc_target): New field allocate_initial_value. 13617 * target-def.h (TARGET_ALLOCATE_INITIAL_VALUE): New macro. 13618 (TARGET_INITIALIZER): Include it. 13619 * integrate.c (allocate_initial_values): Use 13620 targetm.allocate_initial_value. 13621 * system.h: Poison ALLOCATE_INITIAL_VALUE. 13622 * config/sh/sh-protos.h (sh_pr_n_sets): Delete. 13623 * config/sh/sh.c (sh_pr_n_sets): Make it static. 13624 (sh_allocate_initila_value): New function. 13625 (TARGET_ALLOCATE_INITIAL_VALUE): Override default. 13626 * config/sh/sh.h (ALLOCATE_INITIAL_VALUE): Delete. 13627 * doc/tm.texi (TARGET_ALLOCATE_INITIAL_VALUE): Rename and 13628 update from ALLOCATE_INITIAL_VALUE. 13629 136302005-06-28 Richard Henderson <rth@redhat.com> 13631 13632 * tree-vectorizer.c (vect_is_simple_reduction): Compare types 13633 using TYPE_MAIN_VARIANT. 13634 136352005-06-28 Richard Henderson <rth@redhat.com> 13636 13637 * config/ia64/ia64.c (ia64_expand_vecint_compare): Decompose to EQ 13638 when using psubN.uuu. 13639 136402005-06-29 Kelley Cook <kcook@gcc.gnu.org> 13641 13642 * doc/gcc.texi: Update FSF address. 13643 136442005-06-28 Eric Christopher <echristo@redhat.com> 13645 13646 PR c/22052 13647 PR c/21975 13648 * c-decl.c (diagnose_mismatched_decls): Define DECL_EXTERN_INLINE. 13649 Use. Fix detection of invalid extern inline redefinition. 13650 136512005-06-28 Diego Novillo <dnovillo@redhat.com> 13652 13653 * tree-optimize.c (init_tree_optimization_passes): Fix typo. 13654 136552005-06-28 Andrew Pinski <pinskia@physics.uc.edu> 13656 13657 * config/rs6000/rs6000.md (setmemsi): s/operand/operands/. 13658 136592005-06-28 Richard Henderson <rth@redhat.com> 13660 13661 * config/ia64/ia64.c (ia64_expand_vecint_compare): Use unsigned 13662 saturating subtraction for QI and HImode unsigned compares. Use 13663 bit arithmetic tricks for SImode unsigned compares. 13664 (ia64_expand_vcondu_v2si): Remove. 13665 (ia64_expand_vecint_cmov): Don't call it. 13666 136672005-06-28 Richard Henderson <rth@redhat.com> 13668 13669 * rtlanal.c (nonzero_bits1): Use the mode of the value for 13670 determining integral-ness for comparisons. 13671 136722005-06-28 Andrew Pinski <pinskia@physics.uc.edu> 13673 13674 * config/rs6000/rs6000.md (setmemsi): Fix operand 2. 13675 136762005-06-28 Joseph S. Myers <joseph@codesourcery.com> 13677 13678 * target.h (invalid_conversion, invalid_unary_op, 13679 invalid_binary_op): New hooks. 13680 * target-def.h (TARGET_INVALID_CONVERSION, 13681 TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP, 13682 TARGET_INITIALIZER): Likewise. 13683 * hooks.h (hook_constcharptr_tree_tree_null, 13684 hook_constcharptr_int_tree_null, 13685 hook_constcharptr_int_tree_tree_null): New. 13686 * hooks.c (hook_constcharptr_tree_tree_null, 13687 hook_constcharptr_int_tree_null, 13688 hook_constcharptr_int_tree_tree_null): Likewise. 13689 * doc/tm.texi (TARGET_INVALID_CONVERSION, 13690 TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Document. 13691 * c-convert.c (convert): Use invalid_conversion hook. 13692 * c-typeck.c (build_unary_op): Use invalid_unary_op hook. 13693 (build_binary_op): Use invalid_binary_op hook. 13694 * config/ia64/ia64-modes.def: Define RFmode. 13695 * config/ia64/ia64-protos.h (spill_xfmode_operand): Remove. 13696 (ia64_expand_movxf_movrf): New. 13697 * config/ia64/ia64.md (movxf): Move code to 13698 ia64_expand_movxf_movrf. 13699 (movrf, movrf_internal): New. 13700 * ia64.c (ia64_invalid_conversion, ia64_invalid_unary_op, 13701 ia64_invalid_binary_op, TARGET_INVALID_CONVERSION, 13702 TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): New. 13703 (spill_xfmode_operand): Rename to spill_xfmode_rfmode_operand. 13704 Add mode parameter. Make static. 13705 (ia64_expand_movxf_movrf): New, moved from ia64.md. Handle RFmode 13706 as well as XFmode. 13707 (ia64_function_arg, ia64_function_value, ia64_register_move_cost, 13708 ia64_scalar_mode_supported_p): Handle RFmode as well as XFmode. 13709 (ia64_init_builtins): Set up __fpreg as RFmode. 13710 (ia64_mangle_fundamental_type): Mangle __fpreg as u7__fpreg. 13711 137122005-06-28 Adrian Straetling <straetling@de.ibm.com> 13713 13714 * builtins.c: (expand_builtin_memset): Rewrite to support 13715 'set_storage_via_setmem'. 13716 * expr.c: (enum insn_code setmem_optab): Define. 13717 (enum insn_code clrmem_optab): Remove. 13718 (set_storage_via_setmem): New function. 13719 (clear_storage_via_setmem): Remove. 13720 (clear_storage): Replace call to "clear_storage_via_clrmem" with 13721 "set_storage_via_setmem". 13722 * expr.h: (set_storage_via_setmem): Declare. 13723 (CLEAR_RATIO): Redefine using HAVE_setmemM. 13724 * optabs.h: (enum insn_code setmem_optab): Declare. 13725 (enum insn_code clrmem_optab): Remove. 13726 * optabs.c: (init_optabs): Initialize setmem_optab. 13727 (enum insn_code clrmem_optab): Remove. 13728 * genopinit.c: (otabs): Likewise. 13729 * doc/md.texi: Document new standard pattern 'setmem'. Remove 13730 'clrmem'. 13731 * config/alpha/alpha.c: (alpha_expand_block_clear): Adjust 13732 'operands' ordering. 13733 * config/frv/frv.c: (frv_expand_block_clear): Likewise. 13734 * config/rs6000/rs6000.c: (expand_block_clear): Likewise. 13735 * config/alpha/alpha.md: ("clrmemqi", "clrmemdi"): Rename to "setmemM". 13736 FAIL on operands[2]!=const0_rtx. Adjust 'operands' ordering. 13737 * config/avr/avr.md: ("clrmemhi"): Likewise. 13738 * config/frv/frv.md: ("clrmemsi"): Likewise. 13739 * config/i386/i386.md: ("clrmemsi", "clrmemdi"): Likewise. 13740 * config/pa/pa.md: ("clrmemsi", "clrmemdi"): Likewise. 13741 * config/rs6000/rs6000.md: ("clrmemsi"): Likewise. 13742 * config/s390/s390.md: ("clrmem<mode>"): Likewise. 13743 137442005-06-28 Paul Brook <paul@codesourcery.com> 13745 13746 * Makefile.in: Set and use UNWIND_H. Install as unwind.h. 13747 * c-decl.c (finish_decl): Call default_init_unwind_resume_libfunc. 13748 * except.c (add_ehspec_entry): Generate arm eabi filter lists. 13749 (assign_filter_values): Ditto. 13750 (output_ttype): New function. 13751 (output_function_exception_table): Use output_ttype. Generate arm 13752 eabi filter lists. 13753 (default_init_unwind_resume_libfunc): New function. 13754 * except.h (default_init_unwind_resume_libfunc): Add prototype. 13755 * optabs.c (init_optabs): Don't set unwind_resume_libfunc. 13756 * opts.c (decode_options): Use targetm.unwind_tables_default. 13757 * target-def.h (TARGET_ASM_TTYPE): Provide and use definition. 13758 (TARGET_ARM_EABI_UNWINDER, TARGET_UNWIND_TABLES_DEFAULT): Ditto. 13759 * target.h (struct gcc_target): Add asm.ttype, unwind_tables_default 13760 and arm_eabi_unwinder. 13761 * unwind-c.c: Support Arm EABI unwinder. 13762 * unwind.h: Rename ... 13763 * unwind-generic.h: ... To this. 13764 * doc/tm.texi (TARGET_ASM_TTYPE, TARGET_ARM_EABI_UNWINDER): Document. 13765 (TARGET_UNWID_TABLES_DEFAULT): Document. 13766 13767 * config/arm/arm-protos.h (arm_output_fn_unwind): Add prototype. 13768 * config/arm/arm.c (arm_unwind_emit, arm_output_ttype): New functions. 13769 (TARGET_UNWIND_EMIT, TARGET_ASM_TTYPE, TARGET_ARM_EABI_UNWINDER): 13770 Define. 13771 (thumb_pushpop, thumb_output_function_prologue): Output unwinding 13772 directives. 13773 (arm_unwind_emit_stm, arm_unwind_emit_set): New functions. 13774 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS): Only define when 13775 !TARGET_UNWIND_INFO. 13776 (ARM_OUTPUT_FN_UNWIND, ARM_EABI_UNWIND_TABLES): Define. 13777 * config/arm/bpabi.h (TARGET_UNWIND_INFO): Define. 13778 * config/arm/elf.h (ASM_DECLARE_FUNCTION_NAME, 13779 ASM_DECLARE_FUNCTION_SIZE): Use ARM_OUTPUT_FN_UNWIND. 13780 * config/arm/lib1funcs.asm: Include libunwind.S. 13781 * config/arm/libgcc-bpabi.ver: Add unwinding routines. 13782 * config/arm/libunwind.S: New file. 13783 * config/arm/pr-support.c: New file. 13784 * config/arm/t-bpabi (LIB1ASMFUNCS): Add _unwind. 13785 (UNWIND_H, LIB2ADDEH, LIB2ADDEHDEP): Set. 13786 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH, LIB2ADDEHDEP): Set. 13787 * config/arm/unwind-arm.c: New file. 13788 * config/arm/unwind-arm.h: New file. 13789 * config/i386/t-netware (USER_H): Remove unwind.h. 13790 * config/ia64/ia64.h (TARGET_UNWIND_TABLES_DEFAULT): Define. 13791 137922005-06-28 DJ Delorie <dj@redhat.com> 13793 13794 * c-decl.c (pop_scope): Move warning control into warning call. 13795 (diagnose_mismatched_decls): Likewise. 13796 (pushdecl): Likewise. 13797 (start_decl): Likewise. 13798 (grokparms): Likewise. 13799 (start_function): Likewise. 13800 (store_parm_decls_newstyle): Likewise. 13801 (store_parm_decls_oldstyle): Likewise. 13802 (finish_function): Likewise. 13803 (declspecs_add_scspec): Likewise. 13804 * c-format.c (decode_format_attr): Likewise. 13805 (maybe_read_dollar_number): Likewise. 13806 (avoid_dollar_number): Likewise. 13807 (finish_dollar_format_checking): Likewise. 13808 (check_format_info): Likewise. 13809 (check_format_info_main): Likewise. 13810 (check_format_types): Likewise. 13811 (format_type_warning): Likewise. 13812 * c-typeck.c (function_types_compatible_p): Likewise. 13813 (build_array_ref): Likewise. 13814 (convert_arguments): Likewise. 13815 (build_c_cast): Likewise. 13816 (store_init_value): Likewise. 13817 (process_init_element): Likewise. 13818 (c_start_case): Likewise. 13819 * stor-layout.c (finalize_record_size): Likewise. 13820 * tree-cfg.c (execute_warn_function_noreturn): Likewise. 13821 * tree-inline.c (expand_call_inline): Likewise. 13822 138232005-06-28 Uros Bizjak <uros@kss-loka.si> 13824 13825 PR target/22134 13826 * config/i386/i386.md (fist<mode>2_with_temp splitter): 13827 Clobber memory operand, not scratch register. 13828 138292005-06-28 Andreas Krebbel <krebbel1@de.ibm.com> 13830 13831 * config/s390/s390.c (machine_function): New field has_landing_pad_p. 13832 (s390_set_has_landing_pad_p, s390_reg_clobbered_rtx, 13833 s390_regs_ever_clobbered): New functions. 13834 (s390_return_addr_rtx): Use get_hard_reg_initial_value. 13835 (s390_register_info, s390_init_frame_layout, s390_update_frame_layout): 13836 Use s390_regs_ever_clobbered. 13837 (s390_emit_prologue): Don't use r14 as temp reg if its content is used 13838 for builtin_return_address. 13839 * config/s390/s390.md ("exception_receiver"): New expander. 13840 * config/s390/s390-protos.h (s390_set_has_landing_pad_p): Prototype 13841 added. 13842 138432005-06-28 Andreas Krebbel <krebbel1@de.ibm.com> 13844 13845 * except.c (current_function_has_exception_handlers): Function 13846 description added and if statements merged. 13847 138482005-06-28 Richard Henderson <rth@redhat.com> 13849 13850 * config/i386/sse.md (smaxv16qi3): Fix buffer overflow. 13851 (sminv16qi3, umaxv8hi3, uminv8hi3): Likewise. 13852 138532005-06-27 Richard Henderson <rth@redhat.com> 13854 13855 * config/ia64/ia64.c (ia64_expand_vcondu_v2si): Generate proper 13856 comparison operations. 13857 (ia64_expand_vecint_minmax): Fix size of xops. 13858 * config/ia64/vect.md (umax<VECINT>3): Fix fallback pattern typo. 13859 (vec_shl_<VECINT>, vec_shr_<VECINT>): New. 13860 138612005-06-27 Richard Henderson <rth@redhat.com> 13862 13863 * tree-vect-transform.c (get_initial_def_for_reduction): Use correct 13864 type for DEF and INIT_VAL. Pretend MIN/MAX need epilogue adjustment. 13865 138662005-06-27 Richard Henderson <rth@redhat.com> 13867 13868 * config/i386/sse.md (vec_shl_<SSEMODEI>, vec_shr_<SSEMODEI>): New. 13869 (smaxv16qi3, umaxv8hi3, sminv16qi3, uminv8hi3): New. 13870 138712005-06-27 Richard Henderson <rth@redhat.com> 13872 13873 * tree-vect-transform.c (vect_create_epilog_for_reduction): Remove 13874 duplicate little-endian adjustment. 13875 138762005-06-28 Kelley Cook <kcook@gcc.gnu.org> 13877 13878 * doc/include/texinfo.tex: Import from upstream CVS. 13879 138802005-06-28 Jan Hubicka <jh@suse.cz> 13881 13882 * cgraph.c (cgraph_remove_node): Do not release function bodies until 13883 full cgraph is built. 13884 * cgraph.h (cgraph_decide_inlining_incrementally): Add early argument. 13885 * cgraphunit.c (cgraph_finalize_function): Update call of 13886 cgraph_decide_inlining_incrementally. 13887 (initialize_inline_failed): Break out of ... 13888 (cgraph_analyze_function): ... here. 13889 (rebuild_cgraph_edges): New function. 13890 (pass_rebuild_cgraph_edges): New pass. 13891 * common.opt (fearly-inlining): New flag. 13892 * ipa-inline.c: Include ggc.h 13893 (cgraph_clone_inlined_nodes): Avoid re-using of original copy 13894 when cgraph is not fully built. 13895 (cgraph_decide_inlining_incrementally): Add early mode. 13896 (cgraph_early_inlining): New function. 13897 (cgraph_gate_early_inlining): Likewise. 13898 (pass_early_ipa_inline): New pass. 13899 * ipa.c (cgraph_postorder): NULLify aux pointer. 13900 * tree-inline.c (expand_call_inline): Avoid warning early. 13901 * tree-optimize.c (pass_early_local_passes): New. 13902 (execute_cleanup_cfg_pre_ipa): New. 13903 (pass_cleanup_cfg): New. 13904 (register_dump_files): Fix handling subpasses of IPA pass. 13905 (init_tree_optimization_passes): Add early passes. 13906 (execute_ipa_pass_list): Fix handling of subpasses of IPA pass. 13907 * passes.h (pass_early_tree_profile, pass_rebuild_cgraph_edges, 13908 pass_early_ipa_inline): New passes. 13909 * tree-profile.c (do_early_tree_profiling, pass_early_tree_profile): New. 13910 13911 * invoke.texi: Document early-inlining. 13912 139132005-06-28 Kelley Cook <kcook@gcc.gnu.org> 13914 13915 * doc/include/fdl.texi: Merge in changes from upstream. 13916 * doc/include/gpl.texi: Likewise. 13917 139182005-06-27 Diego Novillo <dnovillo@redhat.com> 13919 13920 PR 21959 13921 * tree-ssa-loop-niter.c (scev_probably_wraps_p): Handle type 13922 casts between unsigned and signed types with different size 13923 or precision. 13924 139252005-06-28 Jan Hubicka <jh@suse.cz> 13926 13927 * tree-optimize.c (exercute_free_datastructures): 13928 Do not disband implicit edges; do not attempt to build insn list; 13929 do not free cfg annotations. 13930 (execute_free_cfg_annotations); Disband implicit edges here; 13931 free cfg annotations here too. 13932 (pass_free_cfg_annotations); New pass. 13933 (init_tree_optimization_passes); Add pass_free_cfg_annotations. 13934 * tree-ssa-operands.c (free_ssa_operands); Recover; export. 13935 * tree-ssa-operands.h (free_ssa_operands); declare. 13936 * tree-ssa.c (delete_tree_ssa); Free SSA operand; mark stmt modified; 13937 kill PHI nodes. 13938 * tree-ssanames.c (release_defs): Kill addresses_taken. 13939 13940 * basic-block.h (basic_block_def): Kill rbi. 13941 (reorder_block_def): Kill; Remove next field (replaced by aux); 13942 move other fields to ... 13943 (rtl_bb_info): ... here. 13944 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round, 13945 copy_bb, connect_traces, add_labels_and_missing_jumps 13946 fix_up_fall_thru_edges, fix_crossing_conditional_branches, 13947 duplicate_computed_gotos, partition_hot_cold_basic-blocks): 13948 Update to new fields. 13949 * cfg.c (initialize_bb_rbi): Kill. 13950 * cfglayout.c (record_effective_endpoints, fixup_reorder_chain, 13951 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update. 13952 * cfgrtl.c (cfg_layout_create_basic_block): Do not initialize rbi. 13953 (try_redirect_by_replacing_jump): Update rbi references. 13954 (cfg_layout_split_block): Likewise. 13955 (cfg_layout_delete_block): Likewise. 13956 (cfg_layout_merge_blocks): Likewise. 13957 * function.c (thread_prologue_and_epilogue_insns): Likewise. 13958 * passes.c (rest_of_handle_sms): Likewise. 13959 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise. 13960 139612005-06-27 David Edelsohn <edelsohn@gnu.org> 13962 13963 * config/rs6000/rs6000.c (rs6000_file_start): Note PPC405 erratum 13964 in verbose_asm output. 13965 * config/rs6000/rs6000.h (PPC405_ERRATUM77): Bracket with 13966 CONFIG_PPC405CR. 13967 * config.gcc (powerpc with_which): Define CONFIG_PPC405CR for 13968 405cr. 13969 139702005-06-27 Jakub Jelinek <jakub@redhat.com> 13971 13972 * builtin-attrs.def (DEF_ATTR_FOR_INT): Add for 5 and 6. 13973 (DEF_LIST_INT_INT): Add for 4,0, 4,5, 5,0, 5,6. 13974 (ATTR_NOTHROW_NONNULL_4, ATTR_NOTHROW_NONNULL_5): Define. 13975 (ATTR_FORMAT_PRINTF_4_0, ATTR_FORMAT_PRINTF_4_5, 13976 ATTR_FORMAT_PRINTF_5_0, ATTR_FORMAT_PRINTF_5_6): Define. 13977 * builtins.c: Include tree-flow.h. 13978 (expand_builtin_mempcpy, expand_builtin_memmove): Comment fixes. 13979 (expand_builtin_object_size, expand_builtin_memory_chk, 13980 maybe_emit_chk_warning, maybe_emit_sprintf_chk_warning, 13981 compute_object_offset, compute_builtin_object_size, 13982 fold_builtin_object_size): New functions. 13983 (expand_builtin): Handle BUILT_IN_OBJECT_SIZE and BUILT_IN_*_CHK. 13984 (fold_builtin_1): Likewise. Handle BUILT_IN_{,V}{,F}PRINTF 13985 and BUILT_IN_{,F}PRINTF_UNLOCKED. 13986 (fold_builtin_memory_chk, fold_builtin_stxcpy_chk, 13987 fold_builtin_strncpy_chk, fold_builtin_strcat_chk, 13988 fold_builtin_strncat_chk, fold_builtin_sprintf_chk, 13989 fold_builtin_snprintf_chk, fold_builtin_printf, fold_builtin_fprintf): 13990 New functions. 13991 * builtins.def (BUILT_IN_OBJECT_SIZE, BUILT_IN_MEMCPY_CHK, 13992 BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK, BUILT_IN_MEMSET_CHK, 13993 BUILT_IN_STPCPY_CHK, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK, 13994 BUILT_IN_STRNCAT_CHK, BUILT_IN_STRNCPY_CHK, BUILT_IN_SNPRINTF_CHK, 13995 BUILT_IN_SPRINTF_CHK, BUILT_IN_VSNPRINTF_CHK, BUILT_IN_VSPRINTF_CHK, 13996 BUILT_IN_FPRINTF_CHK, BUILT_IN_PRINTF_CHK, BUILT_IN_VFPRINTF_CHK, 13997 BUILT_IN_VPRINTF_CHK): New builtins. 13998 * builtin-types.def (DEF_FUNCTION_TYPE_5, DEF_FUNCTION_TYPE_VAR_4): 13999 Document. 14000 (BT_FN_SIZE_CONST_PTR_INT, BT_FN_INT_INT_CONST_STRING_VALIST_ARG, 14001 BT_FN_PTR_PTR_CONST_PTR_SIZE_SIZE, BT_FN_PTR_PTR_INT_SIZE_SIZE, 14002 BT_FN_STRING_STRING_CONST_STRING_SIZE_SIZE, 14003 BT_FN_INT_FILEPTR_INT_CONST_STRING_VALIST_ARG, 14004 BT_FN_INT_STRING_INT_SIZE_CONST_STRING_VALIST_ARG, 14005 BT_FN_INT_STRING_SIZE_INT_SIZE_CONST_STRING_VALIST_ARG, 14006 BT_FN_INT_INT_CONST_STRING_VAR, BT_FN_INT_FILEPTR_INT_CONST_STRING_VAR, 14007 BT_FN_INT_STRING_INT_SIZE_CONST_STRING_VAR, 14008 BT_FN_INT_STRING_SIZE_INT_SIZE_CONST_STRING_VAR): New types. 14009 * c-common.c (DEF_FUNCTION_TYPE_5, DEF_FUNCTION_TYPE_6, 14010 DEF_FUNCTION_TYPE_VAR_4, DEF_FUNCTION_TYPE_VAR_5): Define. 14011 * Makefile.in (OBJS-common): Add tree-object-size.o. 14012 (tree-object-size.o): Add dependencies. 14013 * tree-pass.h (pass_object_sizes): Add. 14014 * tree-optimize.c (init_tree_optimization_passes): Add 14015 pass_object_sizes. 14016 * tree-object-size.c: New file. 14017 * tree.h (fold_builtin_memory_chk, fold_builtin_stxcpy_chk, 14018 fold_builtin_strncpy_chk, fold_builtin_snprintf_chk, 14019 compute_builtin_object_size, init_object_sizes, fini_object_sizes): 14020 New prototypes. 14021 * tree-ssa-ccp.c (get_strlen): Rename to ... 14022 (get_maxval_strlen): ...this function. Handle also computing of maximum 14023 string length and maximum integral value. 14024 (ccp_fold_builtin): Handle BUILT_IN_*_CHK. Use get_maxval_strlen 14025 instead of get_strlen. Pass CALLEE and ARGLIST variables to the 14026 folding functions instead of computing them again. 14027 (execute_fold_all_builtins): Retry ccp_fold_builtin if a builtin changed 14028 into some other builtin. 14029 * doc/extend.texi (Object Size Checking): Document. 14030 14031 * regrename.c (copy_value): Fix comment. 14032 14033 * toplev.c (process_options): Use if (FRAME_GROWS_DOWNWARD) 14034 instead of preprocessor conditionals. 14035 14036 * targhooks.c (default_hidden_stack_protect_fail): Fall back to 14037 default_external_stack_protect_fail if visibility is not supported 14038 or not flag_pic. 14039 * config/i386/i386.c (ix86_stack_protect_fail): New function. 14040 (TARGET_STACK_PROTECT_FAIL): Define. 14041 * config/i386/i386.md (stack_protect_si): Change CLOBBER into 14042 SET to zero. 14043 (stack_protect_di): Likewise. Use %k2 instead of %2 to avoid 14044 invalid instruction xorl %rax, %rax. 14045 140462005-06-27 Richard Henderson <rth@redhat.com> 14047 14048 * c-cppbuiltin.c (c_cpp_builtins): Add __SSP_ALL__ and __SSP__. 14049 * cfgexpand.c: Include params.h. 14050 (has_protected_decls, has_short_buffer): New. 14051 (expand_stack_vars): Take a predicate to determine what to expand. 14052 (defer_stack_allocation): True when flag_stack_protect on. 14053 (SPCT_HAS_LARGE_CHAR_ARRAY, SPCT_HAS_SMALL_CHAR_ARRAY): New. 14054 (SPCT_HAS_ARRAY, SPCT_HAS_AGGREGATE): New. 14055 (stack_protect_classify_type, stack_protect_decl_phase): New. 14056 (stack_protect_decl_phase_1, stack_protect_decl_phase_2): New. 14057 (add_stack_protection_conflicts, create_stack_guard): New. 14058 (expand_used_vars): Add stack protection logic. 14059 (tree_expand_cfg): Likewise. 14060 * common.opt (Wstack-protector): New. 14061 (fstack-protector, fstack-protector-all): New. 14062 * function.c: Include predict.h. 14063 (assign_parm_adjust_stack_rtl): Zap stack_parm when stack protect 14064 wants to copy the parameter into the stack frame. 14065 (stack_protect_prologue, stack_protect_epilogue): New. 14066 (expand_function_end): Call stack_protect_epilogue. Do 14067 sjlj_emit_function_exit_after after naked_return_label. 14068 * function.h (struct function): Add stack_protect_guard. 14069 * params.def (PARAM_SSP_BUFFER_SIZE): New. 14070 * toplev.c (process_options): Disable flag_stack_protect and/or 14071 warn_stack_protect based on FRAME_GROWS_DOWNWARD. 14072 * tree.h (stack_protect_prologue): Declare. 14073 14074 * target-def.h (TARGET_STACK_PROTECT_GUARD): New. 14075 (TARGET_STACK_PROTECT_FAIL): New. 14076 (TARGET_INITIALIZER): Add them. 14077 * target.h (struct gcc_target): Add stack_protect_guard and 14078 stack_protect_fail. 14079 * targhooks.c: Include ggc.h, gty header. 14080 (stack_chk_guard_decl, default_stack_protect_guard): New. 14081 (stack_chk_fail_decl, default_external_stack_protect_fail): New. 14082 (default_hidden_stack_protect_fail): New. 14083 * targhooks.h (default_stack_protect_guard): Declare. 14084 (default_external_stack_protect_fail): Declare. 14085 (default_hidden_stack_protect_fail): Declare. 14086 * config/i386/i386.c (TARGET_STACK_PROTECT_FAIL): New. 14087 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New. 14088 (trap): Use ud2. 14089 (conditional_trap, conditional_trap_1): Remove. 14090 (stack_protect_set, stack_protect_set_si, stack_protect_set_di): New. 14091 (stack_protect_test, stack_protect_test_si, stack_protect_test_di): New. 14092 * doc/md.texi (stack_protect_set, stack_protect_test): New. 14093 * doc/tm.texi (TARGET_STACK_PROTECT_GUARD): New. 14094 (TARGET_STACK_PROTECT_FAIL): New. 14095 14096 * libgcc-std.ver (GCC_4.1.0): New. 14097 * libgcc.h (__stack_chk_guard): Declare. 14098 (__stack_chk_fail, __stack_chk_fail_local): Declare. 14099 * libgcc2.c (L_stack_chk, L_stack_chk_local): New. 14100 * mklibgcc.in (lib2funcs): Add them. 14101 141022005-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 14103 14104 PR c/21911 14105 * c-common.c (check_function_sentinel): Pass in named argument 14106 list, skip over named arguments before looking for a sentinel. 14107 (check_function_arguments): Pass in named argument list. 14108 * c-common.h (check_function_arguments): Likewise. 14109 * c-typeck.c (build_function_call): Likewise. 14110 141112005-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 14112 14113 * genautomata.c (decl_mode_check_failed, 14114 regexp_mode_check_failed): Add noreturn attribute. 14115 141162005-06-26 Kazu Hirata <kazu@codesourcery.com> 14117 14118 * cfg.c, tree-vect-transform.c, tree.def: Fix comment typos. 14119 * doc/invoke.texi: Fix typos. 14120 14121 * builtins.c, c-common.c, c-convert.c, c-decl.c, c-typeck.c, 14122 convert.c, lambda-code.c, predict.c, tree-cfg.c, 14123 tree-complex.c, tree-data-ref.c, tree-if-conv.c, 14124 tree-mudflap.c, tree-scalar-evolution.c, tree-ssa-ccp.c, 14125 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c, 14126 tree-ssa-loop-manip.c, tree-ssa-phiopt.c, tree-ssa-pre.c, 14127 tree-vect-analyze.c, tree-vect-transform.c, tree-vectorizer.c, 14128 tree.c: Use fold_buildN instead of fold (buildN (...)). 14129 141302005-06-26 Gerald Pfeifer <gerald@pfeifer.com> 14131 14132 * doc/install.texi (Specific): Do not specify the concrete 14133 versions of GCC provided by Cygwin. Simplify the part on 14134 building on Cygwin. 14135 141362005-06-26 Kazu Hirata <kazu@codesourcery.com> 14137 14138 * config/arc/arc-protos.c: Remove the prototype for 14139 arc_finalize_pic. 14140 * config/arc/arc.c (arc_finalize_pic): Remove. 14141 * config/arc/arc.h (FINALIZE_PIC): Likewise. 14142 * config/bfin/bfin.h (FINALIZE_PIC): Likewise. 14143 * config/rs6000/rs6000.h (FINALIZE_PIC): Likewise. 14144 141452005-06-26 Jakub Jelinek <jakub@redhat.com> 14146 14147 PR middle-end/17965 14148 * calls.c (expand_call, emit_library_call_value_1): Use xmalloc/free 14149 instead of alloca for really big argument sizes. 14150 14151 PR middle-end/22028 14152 * gimplify.c (gimplify_type_sizes): Check for type == error_mark_node 14153 earlier in the function. 14154 14155 * regrename.c (copy_value): Don't replace fixed or global 14156 regs with older regs. 14157 14158 * defaults.h (FRAME_GROWS_DOWNWARD): Define to 0 if not defined. 14159 * function.c (get_func_frame_size): Use if (FRAME_GROWS_DOWNWARD) 14160 instead of preprocessor conditionals. 14161 (assign_stack_local_1, assign_stack_temp_for_type): Likewise. 14162 * cfgexpand.c (FRAME_GROWS_DOWNWARD): Don't redefine to 1 or 0 14163 depending on if it was or was not defined previously. 14164 * doc/rtl.texi (VIRTUAL_STACK_VARS_REGNUM): Mention that only non-zero 14165 definition of FRAME_GROWS_DOWNWARD means frame grows downward. 14166 * doc/tm.texi (FRAME_GROWS_DOWNWARD): Likewise. 14167 * config/m68hc11/m68hc11.h (FRAME_GROWS_DOWNWARD): Define to 0. Update 14168 comment. 14169 * config/pa/pa.h (FRAME_GROWS_DOWNWARD): Likewise. 14170 * config/rs6000/rs6000.h (FRAME_GROWS_DOWNWARD): Likewise. 14171 * config/stormy16/stormy16.h (FRAME_GROWS_DOWNWARD): Define to 0. 14172 * config/c4x/c4x.h (FRAME_GROWS_DOWNWARD): Likewise. 14173 * config/sh/sh.h (FRAME_GROWS_DOWNWARD): Likewise. 14174 * config/ia64/ia64.h (FRAME_GROWS_DOWNWARD): Likewise. 14175 * config/iq2000/iq2000.h (FRAME_GROWS_DOWNWARD): Likewise. 14176 * config/pdp11/pdp11.h (FRAME_GROWS_DOWNWARD): Define to 1. Update 14177 comment. 14178 * config/i860/i860.h (FRAME_GROWS_DOWNWARD): Likewise. 14179 * config/h8300/h8300.h (FRAME_GROWS_DOWNWARD): Likewise. 14180 * config/arc/arc.h (FRAME_GROWS_DOWNWARD): Likewise. 14181 * config/vax/vax.h (FRAME_GROWS_DOWNWARD): Likewise. 14182 * config/sparc/sparc.h (FRAME_GROWS_DOWNWARD): Likewise. 14183 * config/i386/i386.h (FRAME_GROWS_DOWNWARD): Likewise. 14184 * config/fr30/fr30.h (FRAME_GROWS_DOWNWARD): Likewise. 14185 * config/frv/frv.h (FRAME_GROWS_DOWNWARD): Likewise. 14186 * config/mn10300/mn10300.h (FRAME_GROWS_DOWNWARD): Likewise. 14187 * config/bfin/bfin.h (FRAME_GROWS_DOWNWARD): Likewise. 14188 * config/ns32k/ns32k.h (FRAME_GROWS_DOWNWARD): Likewise. 14189 * config/v850/v850.h (FRAME_GROWS_DOWNWARD): Likewise. 14190 * config/alpha/alpha.h (FRAME_GROWS_DOWNWARD): Update comment. 14191 * config/s390/s390.h (FRAME_GROWS_DOWNWARD): Likewise. 14192 * config/arm/arm.h (FRAME_GROWS_DOWNWARD): Likewise. 14193 * config/alpha/unicosmk.h (FRAME_GROWS_DOWNWARD): Define to 1. 14194 * config/cris/cris.h (FRAME_GROWS_DOWNWARD): Likewise. 14195 * config/m68k/m68k.h (FRAME_GROWS_DOWNWARD): Likewise. 14196 * config/mmix/mmix.h (FRAME_GROWS_DOWNWARD): Likewise. 14197 141982005-06-26 Kazu Hirata <kazu@codesourcery.com> 14199 14200 PR tree-optimization/22026 14201 * tree-vrp.c (extract_range_from_binary_expr): Drop to 14202 VR_VARYING if a binary expression involving VR_ANTI_RANGE is 14203 PLUS_EXPR, MINUS_EXPR, or unsigned MULT_EXPR. 14204 142052005-06-26 Kazu Hirata <kazu@codesourcery.com> 14206 14207 * Makefile.in (OBJS-common): Remove duplicate object file 14208 names. 14209 142102005-06-25 Jan Hubicka <jh@suse.cz> 14211 14212 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update profile. 14213 * cfg.c (update_bb_profile_for_threading): Fix rescaling. 14214 14215 * passes.c (rest_of_handle_branch_prob): Do not rebuild profiling info 14216 when not neecesary 14217 (rest_of_compilation): Fix conditional on branch prob pass. 14218 * predict.c (tree_estimate_probability): Enable strip_builtin_expect 14219 when not loop optimizing. 14220 142212005-06-25 Bernd Schmidt <bernd.schmidt@analog.com> 14222 14223 * config/bfin/bfin.md (ror_one, rol_one, ashrdi3, ashldi3, lshrdi3): 14224 New patterns. 14225 (movbi): Add alternative to set CC to zero. 14226 (compare_eq, compare_ne, compare_le, compare_lt, compare_leu, 14227 compare_ltu): Now named patterns. 14228 142292005-06-25 Kelley Cook <kcook@gcc.gnu.org> 14230 14231 * all files: Update FSF address in copyright headers. 14232 142332005-06-25 Kelley Cook <kcook@gcc.gnu.org> 14234 14235 * gengtype.c: Update FSF address in copyright header. 14236 (create_file): Update FSF in outputed copyright header. 14237 142382005-06-24 Kazu Hirata <kazu@codesourcery.com> 14239 14240 * cfglayout.c (block_locators_locs, line_locators_locs, 14241 line_locators_lines, file_locators_locs): Change the type to 14242 VEC(int,heap)*. 14243 (insn_locators_initialize, change_scope, insn_scope, 14244 locator_line, insn_line, locator_file): Use VEC instead of 14245 VARRAY. 14246 142472005-06-24 Jason Merrill <jason@redhat.com> 14248 14249 * tree-nrv.c (tree_nrv): Fix to check assignments to the 14250 RESULT_DECL rather than just RETURN_EXPRs. 14251 (finalize_nrv_r): Adjust. 14252 142532005-06-24 Jan Hubicka <jh@suse.cz> 14254 14255 * tree-optimize.c (init_tree_optimization_passes): Fix flags of 14256 all_passes and all_ipa_passes. 14257 14258 * c-common.c: Include cgraph.h 14259 (handle_externally_visible_attribute): New function. 14260 (c_common_att): Add "externally_visible" attribute. 14261 * cgraph.c (decide_is_variable_needed): Obey externally 14262 visible flag. 14263 (cgraph_varpool_finalize_decl): Avoid redundant checking. 14264 * cgraph.h (struct cgraph_node): New flag externally_visible. 14265 (decide_is_function_needed): Obey externally visible flag. 14266 (cgraph_finalize_function): Avoid redundant checks. 14267 (cgraph_function_and_variable_visibility): Bring symbols local 14268 when asked for. 14269 * common.opt (fwhole-program): New flag. 14270 14271 * doc/invoke.texi (-fwhole-program): Document. 14272 142732005-06-24 Mark Mitchell <mark@codesourcery.com> 14274 14275 PR 22171 14276 * tree-ssa-operands.c (get_expr_operands): Check s_ann for NULL 14277 before use. 14278 142792005-06-23 Mark Mitchell <mark@codesourcery.com> 14280 14281 PR 22000 14282 * tree-ssa-operands.c (get_expr_operands): Check the volatility of 14283 the FIELD_DECL and set s_ann->has_volatile_ops accordingly. 14284 142852005-06-24 Jan Hubicka <jh@suse.cz> 14286 14287 * opts.c (decode_options): Enable unit-at-a-time by default at -O1. 14288 142892005-06-23 Jeff Law <law@redhat.com> 14290 14291 * tree-optimize.c (init_tree_optimization_passes): Move 14292 copy prop pass to run just before VRP. 14293 * tree-vrp.c (remove_range_assertions): Remove copies created 14294 by ASSERT_EXPR removal. 14295 142962005-06-23 Kazu Hirata <kazu@codesourcery.com> 14297 14298 PR tree-optimization/22117 14299 * tree-vrp.c (extract_range_from_binary_expr): Compute a 14300 correct range when adding two pointers. 14301 143022005-06-23 Jason Merrill <jason@redhat.com> 14303 14304 PR c++/19317 14305 Leave the return slot target in the MODIFY_EXPR rather than making 14306 it an argument, but only use it if the CALL_EXPR has a flag set. 14307 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): Rename to 14308 CALL_EXPR_RETURN_SLOT_OPT. 14309 * calls.c (expand_call): Adjust. 14310 * tree-inline.c (expand_call_inline): Adjust. 14311 * tree-pretty-print.c (dump_generic_node): Adjust. 14312 14313 And set the flag as appropriate. 14314 * gimplify.c (gimplify_modify_expr_rhs): Set 14315 CALL_EXPR_HAS_RETURN_SLOT_ADDR where the LHS is obviously safe. 14316 * tree-nrv.c (execute_return_slot_opt): Set 14317 CALL_EXPR_HAS_RETURN_SLOT_ADDR based on escape analysis. 14318 * tree-pass.h: Declare pass_return_slot. 14319 * tree-optimize.c (init_tree_optimization_passes): Add it. 14320 143212005-06-23 David Edelsohn <edelsohn@gnu.org> 14322 14323 PR target/21760 14324 * config/rs6000/rs6000.h (PPC405_ERRATUM77): New. 14325 * config/rs6000/rs6000.md: Move atomic instructions to ... 14326 * config/rs6000/sync.md: Here. 14327 Change sync_compare_and_swap<mode> to define_expand. All stwcx 14328 patterns test PPC405_ERRATUM77. 14329 143302005-06-23 Jan Hubicka <jh@suse.cz> 14331 14332 * tree-inline.c (copy_body_r): Remap labels correctly. 14333 143342005-06-22 Alan Modra <amodra@bigpond.net.au> 14335 14336 * config/rs6000/sysv4.h (TARGET_ASM_EXCEPTION_SECTION): Delete. 14337 143382005-06-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 14339 14340 PR middle-end/20593 14341 * varasm.c (compute_reloc_for_constant): Treat VIEW_CONVER_EXPR 14342 the same as the other cast operands. 14343 (output_addressed_constants): Likewise. 14344 143452005-06-21 Jeff Law <law@redhat.com> 14346 14347 * tree-vrp.c (extract_range_from_unary_expr): Handle type 14348 conversions better. 14349 143502005-06-21 Dorit Nuzman <dorit@il.ibm.com> 14351 14352 * genopinit.c (vec_shl_optab, vec_shr_optab): Initialize new optabs. 14353 (reduc_plus_optab): Removed. Replcaed with... 14354 (reduc_splus_optab, reduc_uplus_optab): Initialize new optabs. 14355 * optabs.c (optab_for_tree_code): Return reduc_splus_optab or 14356 reduc_uplus_optab instead of reduc_plus_optab. 14357 (expand_vec_shift_expr): New function. 14358 (init_optabs): Initialize new optabs. Remove initialization of 14359 reduc_plus_optab. 14360 (optab_for_tree_code): Return vec_shl_optab/vec_shr_optab 14361 for VEC_LSHIFT_EXPR/VEC_RSHIFT_EXPR. 14362 * optabs.h (OTI_reduc_plus): Removed. Replaced with... 14363 (OTI_reduc_splus, OTI_reduc_uplus): New. 14364 (reduc_plus_optab): Removed. Replcaed with... 14365 (reduc_splus_optab, reduc_uplus_optab): New optabs. 14366 (vec_shl_optab, vec_shr_optab): New optabs. 14367 (expand_vec_shift_expr): New function declaration. 14368 14369 * tree.def (VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR): New tree-codes. 14370 * tree-inline.c (estimate_num_insns_1): Handle new tree-codes. 14371 * expr.c (expand_expr_real_1): Handle new tree-codes. 14372 * tree-pretty-print.c (dump_generic_node, op_symbol, op_prio): Likewise. 14373 * tree-vect-generic.c (expand_vector_operations_1): Add assert. 14374 14375 * tree-vect-transform.c (vect_create_epilog_for_reduction): Add two 14376 alternatives for generating reduction epilog code. 14377 (vectorizable_reduction): Don't fail of direct reduction support is 14378 not available. 14379 (vectorizable_target_reduction_pattern): Likewise. 14380 14381 * config/rs6000/altivec.md (reduc_smax_v4si, reduc_smax_v4sf, 14382 reduc_umax_v4si, reduc_smin_v4si, reduc_smin_v4sf, reduc_umin_v4si, 14383 reduc_plus_v4si, reduc_plus_v4sf): Removed. 14384 (vec_shl_<mode>, vec_shr_<mode>, altivec_vsumsws_nomode, 14385 reduc_splus_<mode>, reduc_uplus_v16qi): New. 14386 143872005-06-20 Daniel Berlin <dberlin@dberlin.org> 14388 14389 * c-typeck.c (build_function_call): Set fundecl = function again. 14390 * tree-ssa-alias.c (find_used_portions): Address taking causes the 14391 entire variable to be used. 14392 * tree-ssa-structalias.c (do_structure_copy): Fix handling of 14393 unknown size variables, and structure copies from addressof 14394 operations. Simplify how we do *a = *b type structure copies. 14395 (init_base_vars): Add ANYTHING = &ANYTHING constraint the right 14396 way. READONLY's address is not taken by default. 14397 INTEGER dereference should point to anything. 14398 (create_variable_info_for): It's okay for the first field to not start 14399 at 0. 14400 144012005-06-20 Kaz Kojima <kkojima@gcc.gnu.org> 14402 14403 config/sh/linux.h (FUNCTION_PROFILER): Constify a char*. 14404 144052005-06-20 Roger Sayle <roger@eyesopen.com> 14406 Fariborz Jahanian <fjahanian@apple.com> 14407 14408 * combine.c (simplify_set): Simplify setting of CC register 14409 by removing redundant compare with 0 on RHS. 14410 144112005-06-20 Jan Beulich <jbeulich@novell.com> 14412 14413 * config/i386/netware-libgcc.def: Update copyright. 14414 * config/i386/netware-libgcc.exp (__divdc3, __divsc3, __divxc3, 14415 __muldc3, __mulsc3, __mulxc3, __powidf2, __powisf2, __powixf2): Add. 14416 * config/i386/netware.c (gen_stdcall_decoration, 14417 gen_fastd_decoration): Merge into ... 14418 (gen_stdcall_or_fastcall_decoration): ... this. Adjust to match 14419 WinNT's changes. 14420 (gen_regparm_prefix): Adjust to match i386_nlm_encode_section_info. 14421 (i386_nlm_encode_section_info): Adjust to match WinNT's changes. 14422 * config/i386/t-nwld (SHLIB_LINK): Also create libgcc.imp alias of 14423 libgcc_s.imp. Use 'expr' rather than $(()) shell expressions. 14424 * gthr-nks.h (__gthread_objc_mutex_allocate): Kill another dubious 14425 use of NX_MUTEX_RECURSIVE. 14426 144272005-06-19 Roger Sayle <roger@eyesopen.com> 14428 14429 * fold-const.c (swap_tree_comparison): Add support for unordered 14430 floating point comparisons. 14431 * tree-vrp.c (opposite_comparison): Delete. 14432 (extract_range_from_assert): Replace calls to opposite_comparison 14433 with calls to swap_tree_comparison. 14434 (register_edge_assert_for): Likewise. 14435 (vrp_evaluate_conditional): Likewise. 14436 144372005-06-20 Kaz Kojima <kkojima@gcc.gnu.org> 14438 14439 * integrate.c (allocate_initial_values): Update the references 14440 to global_live_at_start and global_live_at_end. 14441 144422005-06-20 Jan Hubicka <jh@suse.cz> 14443 14444 * cfgloop.h (DLTHE_RECORD_COPY_NUMBER): New flag. 14445 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set aux flags only 14446 when asked for. 14447 * loop-unroll.c (peel_loop_completely, unroll_loop_constant_iterations, 14448 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid): 14449 Update call of duplicate_loop_to_header_edge. 14450 (apply_opt_in_copies): Clear out aux pointers. 14451 144522005-06-19 Joseph S. Myers <joseph@codesourcery.com> 14453 14454 * config/i386/i386.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Define. 14455 (ix86_mangle_fundamental_type): New. 14456 * config/ia64/ia64.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Define. 14457 (ia64_mangle_fundamental_type): New. 14458 144592005-06-19 Roger Sayle <roger@eyesopen.com> 14460 14461 * c-decl.c (grokdeclarator): Only check TREE_OVERFLOW on 14462 INTEGER_CST nodes. 14463 * c-typeck.c (build_c_cast): Only preserve TREE_OVERFLOW on 14464 CONSTANT_CLASS_P nodes. 14465 144662005-06-19 Richard Henderson <rth@redhat.com> 14467 14468 * config/ia64/vect.md (vec_extractv2sf_1): Fix cut-and-paste error; 14469 the shift is always required. 14470 144712005-06-19 Richard Henderson <rth@redhat.com> 14472 14473 * config/ia64/ia64-modes.def (V4SF): Add. 14474 * config/ia64/ia64.c (ia64_legitimate_constant_p): Handle CONST_VECTOR. 14475 * config/ia64/ia64.h (CANNOT_CHANGE_MODE_CLASS): Allow vector to 14476 integer mode changes in fp regs. 14477 * config/ia64/ia64.md (UNSPEC_VECT_EXTR): New. 14478 * config/ia64/vect.md (smaxv2sf3, sminv2sf3): Fix typos in names. 14479 (reduc_plus_v2sf, reduc_smax_v2sf, reduc_smin_v2sf): New. 14480 (vcondv2sf): Use gen_fpack 14481 (fpack): Remove * from name. 14482 (fswap, fmix_l, fmix_r, fmix_lr): New. 14483 (vec_setv2sf, vec_extractv2sf_0_le, vec_extractv2sf_0_be): New. 14484 (vec_extractv2sf_1, vec_extractv2sf): New. 14485 144862005-06-19 Andreas Krebbel <krebbel1@de.ibm.com> 14487 14488 * combine.c (make_compound_operation): Use simplify_subreg. Delete 14489 a optimization already done by simplify_subreg. 14490 144912005-06-19 Ulrich Weigand <uweigand@de.ibm.com> 14492 14493 * loop.c (scan_loop): Do not consider insns setting the frame 14494 pointer to be candidates for hoisting. 14495 144962005-06-19 Uros Bizjak <uros@kss-loka.si> 14497 14498 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, cmpfp_0_xf): 14499 Remove instruction patterns. 14500 (*cmpfp_0): New instruction pattern. Set "unit" attribute to "i387". 14501 (*cmpfp_sf, *cmpfp_df, *cmpfp_xf, *cmpfp_u, *_cmpfp_<mode>): 14502 Set "unit" attribute to "i387". 14503 (*pushsf, *pushsf_rex64, *pushdf_nointeger, *pushdf_integer) 14504 (*pushxf_nointeger, *pushxf_integer): Set "unit" attribute to "i387" 14505 for alternative 0. 14506 (*truncdfsf_mixed, *truncdfsf_i387, *truncxfsf2_mixed) 14507 (*truncxfsf2_i387, *truncxfdf2_mixed, *truncxfdf2_i387): Set "unit" 14508 attribute to "i387" when "type" attribute equals "multi". 14509 (*floathisf2_i387, *floatsisf2_mixed, *floatsisf2_i387) 14510 (*floatdisf2_mixed, *floatdisf2_i387, *floathidf2_i387) 14511 (*floatsidf2_mixed, *floatsidf2_i387, *floatdidf2_mixed) 14512 (*floatdidf2_i387, floathixf2, floatsixf2, floatdixf2): Set "unit" 14513 attribute to "i387" when "type" attribute equals "multi". 14514 * config/i386/mmx.md (*mov<mode>_internal_rex64) 14515 (*mov<mode>_internal, *movv2sf_internal_rex64, *movv2sf_internal): 14516 Set "unit" attribute to "mmx" when "type" attribute equals "ssecvt". 14517 (mmx_pmovmskb): Correct wrong "type" and "mode" attributes. 14518 * config/i386/sse.md (sse_cvtps2pi, sse_cvttps2pi, sse_cvtpd2di) 14519 (sse_cvttpd2pi): Set "unit" attribute to "mmx". 14520 (sse2_cvtpi2pd): Split register constraints. Set "unit" attribute 14521 to "mmx" for "y" operand 1. 14522 145232005-06-19 Uros Bizjak <uros@kss-loka.si> 14524 14525 * config/i386/i386.c (ix86_function_arg_regno_p): Add MMX_REGNO_P 14526 for TARGET_MMX. Use MMX_REGPARM_MAX and SSE_REGPARM_MAX for MMX 14527 and SSE registers to determine if regno is valid. 14528 (ix86_function_value_regno_p): Depend FIRST_FLOAT_REG on 14529 TARGET_FLOAT_RETURNS_IN_80387 also for TARGET_64BIT. Clean up. 14530 145312005-06-18 Richard Henderson <rth@redhat.com> 14532 14533 * tree-complex.c (init_dont_simulate_again): Clear DONT_SIMULATE_AGAIN 14534 for control-altering statements; set it again for returns. 14535 (complex_visit_stmt): Return SSA_PROP_VARYING for stmts that are 14536 not MODIFY_EXPR. 14537 145382005-06-18 Richard Henderson <rth@redhat.com> 14539 14540 PR tree-opt/22116 14541 * tree-ssa-pre.c (create_expression_by_pieces): Set 14542 DECL_COMPLEX_GIMPLE_REG_P. 14543 (insert_into_preds_of_block): Likewise. 14544 145452005-06-18 Steven Bosscher <stevenb@suse.de> 14546 14547 * Makefile.in: Fix tree-cfgcleanup.c dependencies. 14548 145492005-06-18 Richard Henderson <rth@redhat.com> 14550 14551 * expr.c (store_constructor): Use store of 0 to indicate value 14552 death instead of a clobber. 14553 14554 * config/i386/i386.c (ix86_expand_reduc_v4sf): New. 14555 * config/i386/i386-protos.h (ix86_expand_reduc_v4sf): Declare. 14556 * config/i386/sse.md (reduc_plus_v4sf): New. 14557 (reduc_smax_v4sf, reduc_smin_v4sf): New. 14558 145592005-06-18 James A. Morrison <phython@gcc.gnu.org> 14560 14561 * fold_const (fold_binary): Fold X % (2**N) to X & (2**N - 1) for 14562 nonnegative values of X. 14563 145642005-06-18 Uros Bizjak <uros@kss-loka.si> 14565 14566 * doc/md.texi (Standard Names): Change insn pattern name 14567 from truncM2 to btruncM2 for 'trunc' built-in description. 14568 Add rintM2 insn pattern description. 14569 145702005-06-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 14571 14572 * c-decl.c (locate_old_decl): Add format attribute. 14573 (implicit_decl_warning): Likewise. 14574 14575 * diagnostic.h (verbatim): Move ... 14576 * toplev.h (verbatim): ... here. Add ATTRIBUTE_GCC_DIAG. 14577 * pretty-print.h (pp_verbatim): Add ATTRIBUTE_GCC_PPDIAG. 14578 145792005-06-18 Roger Sayle <roger@eyesopen.com> 14580 14581 PR target/22083 14582 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Remove definition. 14583 145842005-06-18 Dorit Nuzman <dorit@il.ibm.com> 14585 14586 * tree.def (REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR): New 14587 tree-codes. 14588 * optabs.h (OTI_reduc_smax, OTI_reduc_umax, OTI_reduc_smin, 14589 OTI_reduc_umin, OTI_reduc_plus): New optabs for reduction. 14590 (reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab, 14591 reduc_plus_optab): New optabs for reduction. 14592 * expr.c (expand_expr_real_1): Handle new tree-codes. 14593 * tree-inline.c (estimate_num_insns_1): Handle new tree-codes. 14594 * tree-pretty-print.c (dump_generic_node, op_prio, op_symbol): Handle 14595 new tree-codes. 14596 * optabs.c (optab_for_tree_code): Handle new tree-codes. 14597 (init_optabs): Initialize new optabs. 14598 * genopinit.c (optabs): Define handlers for new optabs. 14599 14600 * tree-vect-analyze.c (vect_analyze_operations): Fail vectorization in 14601 case of a phi that is marked as relevant. Call vectorizable_reduction. 14602 (vect_mark_relevant): Phis may be marked as relevant. 14603 (vect_mark_stmts_to_be_vectorized): The use corresponding to the 14604 reduction variable in a reduction stmt does not mark its defining phi 14605 as relevant. Update documentation accordingly. 14606 (vect_can_advance_ivs_p): Skip reduction phis. 14607 * tree-vect-transform.c (vect_get_vec_def_for_operand): Takes 14608 additional argument. Handle reduction. 14609 (vect_create_destination_var): Update call to vect_get_new_vect_var. 14610 Handle non-vector argument. 14611 (get_initial_def_for_reduction): New function. 14612 (vect_create_epilog_for_reduction): New function. 14613 (vectorizable_reduction): New function. 14614 (vect_get_new_vect_var): Handle new vect_var_kind. 14615 (vectorizable_assignment, vectorizable_operation, vectorizable_store, 14616 vectorizable_condition): Update call to vect_get_new_vect_var. 14617 (vect_transform_stmt): Call vectorizable_reduction. 14618 (vect_update_ivs_after_vectorizer): Skip reduction phis. 14619 (vect_transform_loop): Skip if stmt is both not relevant and not live. 14620 * tree-vectorizer.c (reduction_code_for_scalar_code): New function. 14621 (vect_is_simple_reduction): Was empty - added implementation. 14622 * tree-vectorizer.h (vect_scalar_var): New enum vect_var_kind value. 14623 (reduc_vec_info_type): New enum vect_def_type value. 14624 * config/rs6000/altivec.md (reduc_smax_v4si, reduc_smax_v4sf, 14625 reduc_umax_v4si, reduc_smin_v4si, reduc_umin_v4sf, reduc_smin_v4sf, 14626 reduc_plus_v4si, reduc_plus_v4sf): New define_expands. 14627 14628 * tree-vect-analyze.c (vect_determine_vectorization_factor): Remove 14629 ENABLE_CHECKING around gcc_assert. 14630 * tree-vect-transform.c (vect_do_peeling_for_loop_bound, 14631 (vect_do_peeling_for_alignment, vect_transform_loop, 14632 vect_get_vec_def_for_operand): Likewise. 14633 146342005-06-18 Joseph S. Myers <joseph@codesourcery.com> 14635 14636 * config/ia64/ia64.c (ia64_function_arg): Set up a PARALLEL for a 14637 big-endian unnamed __float80 value. 14638 146392005-06-18 Richard Henderson <rth@redhat.com> 14640 14641 PR tree-opt/22103 14642 * tree-sra.c (generate_copy_inout): Handle SSA_NAME complex 14643 destinations. 14644 146452005-06-17 Richard Henderson <rth@redhat.com> 14646 14647 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Use 14648 initialize_original_copy_tables and free_original_copy_tables. 14649 (vect_do_peeling_for_alignment): Likewise. 14650 146512005-06-17 Pat Haugen <pthaugen@us.ibm.com> 14652 14653 * bb-reorder.c (find_traces_1_round): Use succ block frequency 14654 instead of edge frequency for calls to better_edge_p. 14655 146562005-06-17 Andrew Pinski <pinskia@physics.uc.edu> 14657 14658 PR tree-opt/22105 14659 * tree-ssa-loop-im.c (for_each_index): Handle COMPLEX_CST. 14660 146612005-06-17 Steve Ellcey <sje@cup.hp.com> 14662 14663 PR target/19889 14664 * config/ia64/hpux.h (FUNCTION_PROFILER): New (dummy). 14665 (PROFILE_HOOK): New. 14666 (PROFILE_BEFORE_PROLOGUE): Undef. 14667 (NO_PROFILE_COUNTERS): New. 14668 * config/ia64/ia64-protos.h (ia64_profile_hook): New. 14669 * config/ia64/ia64.c (ia64_compute_frame_size): Add ifdef. 14670 (gen_mcount_func_rtx): New. 14671 (ia64_profile_hook): New. 14672 * config/ia64/ia64.md (ip_value): New. 14673 146742005-06-17 Devang Patel <dpatel@apple.com> 14675 14676 * config/rs6000/predicates.md (s5bit_cint_operand, 14677 u5bit_cint_operand): New. 14678 * config/rs6000/altivec.md (altivec_vspltb, altivec_vsplth, 14679 altivec_vspltisw_v4sf): Use new 5 bit constant operand predicates. 14680 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Fix signed 14681 5 bit constant check. 14682 146832005-06-17 Richard Henderson <rth@redhat.com> 14684 14685 * local-alloc.c (update_equiv_regs): Update reg_equiv_init 14686 properly when moving an initialization insn. 14687 146882005-06-17 Paolo Bonzini <bonzini@gnu.org> 14689 14690 * aclocal.m4 (gcc_AC_CHECK_TOOL): Do not overwrite the 14691 passed variable. 14692 * configure.ac: Regenerate. 14693 146942005-06-17 Jan Hubicka <jh@suse.cz> 14695 14696 * tree-optimize.c (execute_ipa_pass_list): New. 14697 (ipa_passes): Use it. 14698 146992005-06-16 Richard Henderson <rth@redhat.com> 14700 14701 PR tree-opt/22022 14702 * tree-complex.c (update_phi_components): Avoid no-op moves. 14703 147042005-06-16 Joseph S. Myers <joseph@codesourcery.com> 14705 14706 * Makefile.in (cc1-checksum.c): Use 14707 build/genchecksum$(build_exeext), not build/genchecksum$(exeext). 14708 147092005-06-16 Geoffrey Keating <geoffk@apple.com> 14710 14711 * gengtype.c (adjust_field_rtx_def): Don't add a skip to 14712 basic_block types. 14713 14714 * config/t-slibgcc-darwin (SHLIB_SOVERSION): Rename from 14715 SHLIB_MINOR. 14716 (SHLIB_REVISION): Delete. 14717 (SHLIB_VERSTRING): Update to compensate. 14718 (SHLIB_SONAME): Just use one '.' in the name. 14719 147202005-06-16 Eric Botcazou <ebotcazou@libertysurf.fr> 14721 14722 PR tree-optimization/22018 14723 * tree-vrp.c (vrp_int_const_binop): Overhaul handling of overflow. 14724 147252005-06-16 Richard Henderson <rth@redhat.com> 14726 14727 PR tree-opt/22035 14728 * builtins.c (fold_builtin_complex_mul): Remove. 14729 (fold_builtin_complex_div): Remove. 14730 (fold_builtin_1): Don't call them. 14731 * fold-const.c (fold_complex_add, fold_complex_mult_parts, 14732 fold_complex_mult, fold_complex_div_parts, fold_complex_div): Remove. 14733 (fold_binary): Don't call them. Don't expand complex comparisons to 14734 elementary comparisons. 14735 * tree-complex.c (init_dont_simulate_again): Enhance search for 14736 stmts that require decomposition. 14737 (complex_visit_stmt): Handle RETURN_EXPR properly. 14738 (create_components): Handle no referenced variables properly. 14739 * tree.h (fold_complex_mult_parts): Remove. 14740 (fold_complex_div_parts): Remove. 14741 147422005-06-16 Richard Guenther <rguenth@gcc.gnu.org> 14743 14744 * doc/extend.texi: Document sseregparm target attribute. 14745 Clarify fastcall and regparm documentation. 14746 * config/i386/i386.h: Adjust float_in_sse documentation. 14747 * config/i386/i386.c: Add new target attribute sseregparm. 14748 (ix86_handle_cdecl_attribute, ix86_handle_regparm_attribute): 14749 Merge into ... 14750 (ix86_handle_cconv_attribute): ... here. Also handle 14751 sseregparm attribute. 14752 (ix86_comp_type_attributes): Compare sseregparm attributes. 14753 (ix86_function_sseregparm): New function, split out from ... 14754 (init_cumulative_args): ... here. Use to decide use 14755 of SSE registers and error in case of missing support. 14756 (ix86_value_regno): Likewise. 14757 (function_arg_advance): Do not bail out for DFmode if we need 14758 to pass doubles in registers. 14759 (function_arg): Likewise. 14760 147612005-06-16 Paolo Bonzini <bonzini@gnu.org> 14762 Daniel Jacobowitz <dan@codesourcery.com> 14763 Alan Modra <amodra.bigpond.net.au> 14764 14765 * configure.ac (gcc_version): Set near the beginning. 14766 (as, ld, nm): Do not link in-tree tools. Set gcc_cv_* if tools are 14767 found in the tree. Use gcc_AC_PROG to find the tools in the system. 14768 (objdump): Do not look for it. 14769 * Makefile.in (NM_FOR_TARGET): Point to ./nm 14770 (ORIGINAL_AS_FOR_TARGET, ORIGINAL_LD_FOR_TARGET, 14771 ORIGINAL_NM_FOR_TARGET): Substitute from autoconf. 14772 (as, ld, nm): New rules. 14773 (libgcc.mk): Depend on them. 14774 * aclocal.m4 (gcc_AC_TOOL_DIRS, gcc_AC_CHECK_TOOL, 14775 gcc_AC_BUILD_EXEEXT): New. 14776 (gcc_AC_CHECK_PROG_VER): Use gcc_AC_BUILD_EXEEXT. 14777 * configure: Regenerate. 14778 147792005-06-16 Jan Hubicka <jh@suse.cz> 14780 14781 * basic-block.h (rtl_bb_info): Break out head_, end_, 14782 global_live_at_start, global_live_at_end from ... 14783 (basic_block_def): ... here; update all references 14784 (BB_RTL): New flag. 14785 (init_rtl_bb_info): Declare. 14786 * cfgexpand.c (expand_gimple_basic_block): Init bb info, set BB_RTL 14787 flag. 14788 * cfgrtl.c: Include ggc.h 14789 (create_basic_block_structure): Init bb info. 14790 (rtl_verify_flow_info_1): Check BB_RTL flag and rtl_bb_info pointer. 14791 (init_rtl_bb_info): New function. 14792 (rtl_merge_block, cfglayout_merge_block): Copy global_live_at_end here. 14793 * cfghooks.c (merge_block): Do not copy global_live_at_end here. 14794 * cfg.c (clear_bb_flags): Skip BB_RTL flag. 14795 (dump_flow_info): Gueard global_live_* dumping. 14796 14797 * Makefile.in (cfg.o): Add new dependencies. 14798 * basic-block.h (reorder_block_def): Kill 14799 original/copy/duplicated/copy_number fields. 14800 (BB_DUPLICATED): New flag. 14801 (initialize_original_copy_tables, free_original_copy_tables, 14802 set_bb_original, get_bb_original, set_bb_copy, get_bb_copy): New. 14803 * cfg.c: Include hashtab.h and alloc-pool.h 14804 (bb_original, bb_copy, original_copy_bb_pool): New static vars. 14805 (htab_bb_copy_original_entry): New struct. 14806 (bb_copy_original_hash, bb_copy_original_eq): New static functions. 14807 (initialize_original_copy_tables, free_original_copy_tables, 14808 set_bb_original, get_bb_original, set_bb_copy, get_bb_copy): New 14809 global functions. 14810 * cfghooks.c (duplicate_block): Update original/copy handling. 14811 * cfglayout.c (fixup_reorder_chain): Likewise. 14812 (cfg_layout_initialize): Initialize orignal_copy tables. 14813 (cfg_layout_finalize): FInalize original_copy tables. 14814 (can_copy_bbs_p): Use BB_DUPLICATED flag. 14815 (copy_bbs): Likewise. 14816 * cfgloopmanip.c (update-single_exits_after_duplication): Likewise. 14817 (duplicate_loop_to_header_edge): Likewise; update handling of 14818 copy_number. 14819 (loop_version): Likewise. 14820 * dominance.c (get_dominated_by_region): Use BB_DUPLICATED_FLAG. 14821 * except.c (expand_resx_expr): Check that reg->resume is not set. 14822 * loop-unroll.c (unroll_loop_constant_iterations, 14823 unroll_loop_runtime_iterations, apply_opt_in_copies): Update 14824 copy/original handling. 14825 * loop-unwitch.c (unswitch_loop): Likewise. 14826 * tree-cfg.c (create_bb): Do not initialize RBI. 14827 (disband_implicit_edges): Do not kill RBI. 14828 (add_phi_args_after_copy_bb): Use new original/copy mapping. 14829 (add_phi_args_after_copy): Use BB_DUPLICATED flag. 14830 (tree_duplicate_sese_region): Update original/copy handling. 14831 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise. 14832 * tree-ssa-loop-manip.c (copy_phi_node_args): Likewise. 14833 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Likewise. 14834 148352005-06-15 Andrew Pinski <pinskia@physics.uc.edu> 14836 14837 PR tree-opt/21923 14838 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Conversions between 14839 integer types whos ranges are different are not useless. 14840 148412005-06-15 Andrew Pinski <pinskia@physics.uc.edu> 14842 14843 PR tree-opt/22024 14844 * tree-ssa-reassoc.c (init_reassoc): Also give chain decl a distint 14845 rank. 14846 148472005-06-15 Diego Novillo <dnovillo@redhat.com> 14848 14849 * tree-ssa-structalias.c (dump_solution_for_var): Reformat 14850 output. 14851 (dump_sa_points_to_info): Make extern. 14852 (debug_sa_points_to_info): New. 14853 * tree-ssa-structalias.h (TREE_SSA_STRUCTALIAS_H): Rename from 14854 TREE_ALIAS_COMMON. 14855 (dump_sa_points_to_info): Declare. 14856 (debug_sa_points_to_info): Declare. 14857 148582005-06-15 Joseph S. Myers <joseph@codesourcery.com> 14859 14860 * c-tree.h (default_function_array_conversion): Declare. 14861 * c-typeck.c (default_function_array_conversion): Export. Correct 14862 comment. 14863 (default_conversion): Do not call 14864 default_function_array_conversion. Do not allow FUNCTION_TYPE. 14865 (build_function_call): Call default_function_array_conversion on 14866 the function. 14867 (convert_arguments): Do not call it on the function arguments. 14868 (build_unary_op): Do not allow ARRAY_TYPE or FUNCTION_TYPE for 14869 TRUTH_NOT_EXPR. Call default_function_array_conversion for taking 14870 address of ARRAY_REF. 14871 (build_compound_expr): Do not call 14872 default_function_array_conversion. 14873 (build_c_cast): Do not call default_function_array_conversion. 14874 (convert_for_assignment): Do not call default_conversion. 14875 (digest_init): Call default_function_array_conversion to convert 14876 string constants and compound literals to pointers, but not 14877 otherwise. 14878 (output_init_element): Likewise. 14879 (build_asm_expr): Do not call default_function_array_conversion. 14880 (c_process_expr_stmt): Likewise. 14881 (c_objc_common_truthvalue_conversion): Likewise. Do not allow 14882 FUNCTION_TYPE. 14883 * c-parser.c (c_parser_expression_conv): New. 14884 (c_parser_asm_operands, c_parser_expr_list): Add convert_p 14885 argument. All callers changed. Call 14886 default_function_array_conversion if convert_p. 14887 (c_parser_initializer, c_parser_initval): Call 14888 default_function_array_conversion except for string constants and 14889 compound literals. 14890 (c_parser_initelt): Call default_function_array_conversion for 14891 ObjC expression received. 14892 (c_parser_statement_after_labels): Call c_parser_expression_conv 14893 for return and expression statements. 14894 (c_parser_paren_condition, c_parser_for_statement, 14895 c_parser_conditional_expression): Call c_parser_expression_conv. 14896 (c_parser_expr_no_commas, c_parser_conditional_expression, 14897 c_parser_binary_expression, c_parser_cast_expression, 14898 c_parser_unary_expression): Call 14899 default_function_array_conversion. 14900 149012005-06-15 Diego Novillo <dnovillo@redhat.com> 14902 14903 * tree-vrp.c (vrp_int_const_binop): Do not handle MAX_EXPR 14904 when the result overflows. 14905 149062005-06-15 David Ung <davidu@mips.com> 14907 14908 * config/mips/mips.c (mips_rtx_cost_data): Add cost for 4kc, 4kp, 14909 24k and 24kx. 14910 149112005-06-15 Richard Sandiford <richard@codesourcery.com> 14912 14913 * doc/invoke.texi (-mips16): Fix typo. 14914 149152005-06-15 David Ung <davidu@mips.com> 14916 14917 * config/mips/mips.h (GENERATE_MIPS16E): New definition. 14918 * config/mips/mips.md (zero_extend<SHORT:mode><GPR:mode>2): 14919 Changed expand condition to exclude generating of "and" if 14920 GENERATE_MIPS16E is true. 14921 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): New pattern for 14922 matching mips16e zeb/zeh. 14923 (*extend<SHORT:mode><GPR:mode>2_mips16e): New pattern for matching 14924 mips16e seb/seh. 14925 (*extend<SHORT:mode><GPR:mode>2): Disable this pattern for 14926 GENERATE_MIPS16E. 14927 * doc/invoke.texi (MIPS Options): Add comment to -mips16 14928 indicating MIPS16e ASE is used if targetting for MIPS32 or MIPS64. 14929 149302005-06-15 Diego Novillo <dnovillo@redhat.com> 14931 14932 PR 22018 14933 * tree-vrp.c (vrp_int_const_binop): New. 14934 (extract_range_from_binary_expr): Call it. 14935 Unify handling division and multiplication. 14936 149372005-06-15 Aldy Hernandez <aldyh@redhat.com> 14938 14939 * c-common.h (same_scalar_type_ignoring_signedness): Protoize. 14940 14941 * c-common.c (same_scalar_type_ignoring_signedness): New. 14942 14943 * c-typeck.c (build_binary_op): Check compatability of vector 14944 types. Move error report after switch. 14945 Do not clobber code[01] on *_DIV_EXPR case. 14946 14947 * testsuite/gcc.dg/simd-1.c: Update error messages. 14948 * testsuite/gcc.dg/simd-1b.c: Re-enable tests. Update error 14949 messages. 14950 * testsuite/gcc.dg/simd-2.c: Update error messages. 14951 * testsuite/gcc.dg/simd-4.c: New. 14952 149532005-06-15 Bernd Schmidt <bernd.schmidt@analog.com> 14954 14955 * Makefile.in (local-alloc.o): Depend on $(GGC_H) and reload.h. 14956 * local-alloc.c: Include "ggc.h" and "reload.h". 14957 (struct equivalence): New member is_arg_equivalence. 14958 (local_alloc): Always call update_equiv_regs. 14959 (update_equiv_regs): Allocate reg_equiv_init; set reg_equiv_init_size. 14960 Detect equivalences made by stores to memory in a second pass. 14961 Return early if not optimizing. 14962 Initialize reg_equiv_init for all equivalences; treat equivalences for 14963 REG_EQUIV notes existing before this pass specially. 14964 (no_equiv): Don't clear reg_equiv_init or remove notes if the 14965 is_arg_equivalence field is set. 14966 * reload.h (reg_equiv_init, reg_equiv_init_size): Declare. 14967 * reload1.c (reg_equiv_init): No longer static. 14968 (reg_equiv_init_size): New variable. 14969 (reload): Don't allocate reg_equiv_init; don't free it when done but 14970 clear it. 14971 Restructure equivalence set up code not to set reg_equiv_init, but to 14972 clear it when we can't use an equivalence. 14973 Undo change disabling equivalences for MEM_READONLY_P memrefs. 14974 Dump equivalencing insns to dump_file. 14975 149762005-06-14 Richard Sandiford <richard@codesourcery.com> 14977 14978 * config/mips/mips.c (machine_function): Add varargs_size field. 14979 (mips_setup_incoming_varargs): Store the amount of extra stack space 14980 there rather than in *pretend_size. When saving registers, always 14981 expect virtual_incoming_args_rtx to point to the start of the 14982 pretend arguments. 14983 (mips_va_start): Remove alignment hack. Handle all 14984 !EABI_FLOAT_VARARGS_P cases in the same way. 14985 (compute_frame_size): Handle varargs_size. Remove the redundant 14986 !TARGET_OLDABI condition in the handling of pretend_args_size. 14987 (mips_initial_elimination_offset): Remove the now-redundant check 14988 of TARGET_NEWABI. 14989 149902005-06-14 Jeff Law <law@redhat.com> 14991 14992 * tree-vrp.c (local_fold): Remove. 14993 (simplify_using_ranges): Use fold_convert, not local_fold. Tweak 14994 DIV/MOD case slightly for readability. 14995 149962005-06-14 Frank Ch. Eigler <fche@redhat.com> 14997 14998 PR mudflap/21023 14999 * tree-mudflap.c (mudflap_finish_file): Exclude non-public 15000 rather than static objects (!) from libmudflap registration. 15001 150022005-06-14 Richard Sandiford <richard@codesourcery.com> 15003 15004 * opt-functions.awk (global_state_p, needs_state_p, static_var): New. 15005 (var_ref): Take the option's flags as a second parameter. Check 15006 static_var. 15007 * optc-gen.awk: Declare local state variables. Pass flags to var_ref. 15008 150092005-06-14 Eric Botcazou <ebotcazou@libertysurf.fr> 15010 15011 PR target/20301 15012 * config/sparc/sol2.h (ASM_GENERATE_INTERNAL_LABEL): Emit 15013 unsigned index numbers. 15014 150152005-06-13 Geoffrey Keating <geoffk@apple.com> 15016 15017 * Makefile.in (install-man): Doesn't really depend on installdirs. 15018 (various rules for installing manpages): Do depend on installdirs. 15019 150202005-06-14 Nathan Sidwell <nathan@codesourcery.com> 15021 15022 * unwind-dw2-fde-darwin.c (examine_objects): Fix aliasing in 15023 read_encoded_value_with_base call. 15024 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Likewise. 15025 * unwind-dw2-fde.c (_Unwind_Find_FDE): Likewise. 15026 * unwind-dw2.c (extract_cie_info): Fix aliasing in 15027 read_encoded_value call. 15028 (execute_cfa_program, uw_frame_state_for): Likewise. 15029 150302005-06-13 Roger Sayle <roger@eyesopen.com> 15031 15032 PR rtl-optimization/22053 15033 * reg-stack.c (compensate_edge): Correct mistake in the assertion 15034 checking of EDGE_ABNORMAL_CALL edges; complex return values can 15035 result in the top two stack slots, st(0) and st(1), being live. 15036 150372005-06-13 Jeff Law <law@redhat.com> 15038 15039 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): No longer 15040 simplify DIV, MOD or ABS expressions using VRP information. 15041 Remove WALK_DATA parameter. Prototype and all callers updated. 15042 (eliminate_redundant_computations): Remove WALK_DATA parameter. 15043 Prototype and all callers updated. 15044 (optimize_stmt): WALK_DATA parameter is now unused. 15045 15046 * tree-vrp.c (local_fold): New function. Like fold, but 15047 strips useless type conversions in the result. 15048 (simplify_using_ranges): New function, largely cribbed from 15049 tree-ssa-dom.c::simplify_rhs_and_lookup_avail_expr. 15050 (vrp_finalize): Call simplify_using_ranges. 15051 150522005-06-13 Mark Mitchell <mark@codesourcery.com> 15053 15054 * config/i386/x86-64.h (ASM_SPEC): Explicitly pass --64 to the 15055 assembler in 64-bit mode. 15056 150572005-06-13 David Edelsohn <edelsohn@gnu.org> 15058 15059 Revert scc_operand patch. 15060 * config/rs6000/predicates.md (scc_operand): Delete. 15061 * config/rs6000/rs6000.md (scc_operand): Change to scc_eq_operand. 15062 150632005-06-13 Zdenek Dvorak <dvorakz@suse.cz> 15064 15065 PR middle-end/21985 15066 * fold-const.c (split_address_to_core_and_offset): Always return 15067 the address of the base object. 15068 150692005-06-13 Bernd Schmidt <bernd.schmidt@analog.com> 15070 15071 * doc/invoke.texi (Blackfin Options): Document -mlong-calls. 15072 150732005-06-12 Richard Henderson <rth@redhat.com> 15074 15075 PR tree-opt/21994 15076 * tree-complex.c (update_complex_components_on_edge): New. 15077 (update_parameter_components): Use it. 15078 (update_phi_components): Likewise. 15079 (expand_complex_move): Likewise for is_ctrl_altering_stmt. 15080 150812005-06-12 James A. Morrison <phython@gcc.gnu.org> 15082 15083 PR tree-optimization/14796 15084 * fold-const (fold_binary): Transform (X << C) >> C into X & (-1>>C) 15085 for unsigned types. 15086 150872005-06-12 Kazu Hirata <kazu@codesourcery.com> 15088 15089 * cgraphunit.c, tree-ssa-loop-ivopts.c, 15090 tree-ssa-structalias.c, tree-vectorizer.c, tree-vectorizer.h, 15091 config/sparc/sparc.c: Fix comment typos. 15092 150932005-06-12 Richard Earnshaw <richard.earnshaw@arm.com> 15094 15095 * arm/ieee754-df.s (aeabi_dcmpeq, aeabi_dcmplt, aeabi_dcmple) 15096 (aeabi_dcmpge, aeabi_dcmpgt): Maintain 8-byte stack alignment. 15097 * arm/ieee754-sf.s (aeabi_l2f, aeabi_fcmpeq, aeabi_fcmplt) 15098 (aeabi_fcmple, aeabi_fcmpge, aeabi_fcmpgt): Likewise. 15099 151002005-06-12 James A. Morrison <phython@gcc.gnu.org> 15101 15102 PR tree-optimization/14796 15103 * fold-const.c (fold_binary): Transform (A >> C) << C into 15104 one BIT_AND_EXPR. 15105 <shift>: Transform (A OP c1) OP c2 into A OP (c1 + c2). 15106 151072005-06-11 Geoffrey Keating <geoffk@apple.com> 15108 15109 * config/rs6000/predicates.md (reg_or_arith_cint_operand): Delete. 15110 (reg_or_add_cint_operand): Rename from reg_or_add_cint64_operand. 15111 Handle SImode. 15112 (reg_or_sub_cint_operand): Likewise. 15113 (mask_operand): Handle DImode. 15114 (mask64_operand): Delete. 15115 (and64_operand): Delete. 15116 * config/rs6000/rs6000.c (num_insns_constant): Use mask_operand 15117 instead of mask64_operand. 15118 (print_operand): Likewise. 15119 (rs6000_rtx_costs): Use mask_operand and reg_or_add_cint_operand and 15120 reg_or_sub_cint_operand instead of *64_* variants. 15121 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Use mask_operand 15122 instead of mask64_operand. 15123 * config/rs6000/rs6000.md: Use mask_operand and and_operand instead 15124 of *64_* variants. 15125 (FP): New. 15126 (add_op2): Delete. 15127 (add<mode>3): Use reg_or_add_cint_operand. 15128 (sub_op2): Delete. 15129 (sub<mode>3): Use reg_or_sub_cint_operand. 15130 (udiv<mode>3, div<mode>3, div<mode>3_no_mq, mod<mode>3, 15131 mov<mode>_internal2, mov<mode>, cmp<mode>, cmp<mode>, 15132 cmp<mode>_internal1, indirect_jump<mode>, ctr<mode>, 15133 ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5, 15134 ctr<mode>_internal6, save_fpregs_<mode>, return_internal_<mode>, 15135 return_and_restore_fpregs_<mode>, eh_set_lr_<mode>, 15136 various unnamed patterns): New. 15137 (udivsi3, divsi3, divsi3_no_mq, modsi3, movsi_internal2, movsi, 15138 cmpsi, cmpsi_internal1, indirect_jumpsi, ctrsi, ctrsi_internal1, 15139 ctrsi_internal2, ctrsi_internal5, ctrsi_internal6, save_fpregs_si, 15140 return_internal_si, return_and_restore_fpregs_si, eh_set_lr_si, 15141 udivdi3, divdi3, divdi3_no_mq, moddi3, movdi_internal2, movdi, 15142 cmpdi, cmpdi_internal1, indirect_jumpdi, ctrdi, ctrdi_internal1, 15143 ctrdi_internal2, ctrdi_internal5, ctrdi_internal6, save_fpregs_di, 15144 return_internal_di, return_and_restore_fpregs_di, eh_set_lr_di, 15145 movhi, movqi, cmpsf, cmpdf, cmptf, various unnamed patterns): 15146 Delete. 15147 151482005-06-11 Gabriel Dos Reis <gdr@integrable-solutions.net> 15149 15150 * rtl.h (to_rtx_code): Remove. 15151 * machmode.h (to_machine_mode): Likewise. 15152 * read-rtl.c (apply_mode_macro): Replace to_machine_mode with 15153 explicit cast. 15154 (apply_mode_maps): Likewise. 15155 (read_rtx_1): Likewise. 15156 (apply_code_macro): Replace to to_rtx_code with explicit cast. 15157 (check_code_macro): Likewise. 15158 (read_rtx_1): Likewise. 15159 151602005-06-11 Gabriel Dos Reis <gdr@integrable-solutions.net> 15161 15162 * c-typeck.c (convert_for_assignment): Avoid checking 15163 OPT_Wc___compat, as it is always true. 15164 151652005-06-11 David Edelsohn <edelsohn@gnu.org> 15166 15167 * config/rs6000/rs6000.md (eq<mode>_compare): Restrict to Pmode. 15168 151692005-06-11 Daniel Berlin <dberlin@dberlin.org> 15170 15171 Fix PR tree-optimization/22005 15172 Fix PR tree-optimization/22025 15173 15174 * tree-ssa-structalias.c (struct variable_info): Add has_union 15175 member. 15176 (create_variable_info_for): Mark variables containing unions. 15177 Don't sort the field stack if notokay is true. 15178 (find_what_p_points_to): Convert variables containing unions back 15179 to their SFT's if necessary. 15180 151812005-06-11 Daniel Berlin <dberlin@dberlin.org> 15182 15183 * lambda-code.c (replace_uses_equiv_to_x_with_y): Verify the step 15184 is an INTEGER_CST before calling int_cst_value. 15185 151862005-06-10 Uros Bizjak <uros@kss-loka.si> 15187 15188 PR target/21981 15189 * config/i386/i386.c (ix86_function_value_regno_p): Return true 15190 for FIRST_MMX_REG if TARGET_MMX. 15191 (ix86_return_in_memory): Return 1 for MMX/3dNow vectors. Delete 15192 wrong comment. 15193 (ix86_struct_value_rtx): Emit warning for MMX ABI violations. 15194 (ix86_value_regno): Return FIRST_MMX_REG for MMX vector modes. 15195 151962005-06-10 Daniel Berlin <dberlin@dberlin.org> 15197 15198 * lambda-code.c (replace_uses_equiv_to_x_with_y): Check step 15199 and access function against chrec_dont_know. 15200 152012005-06-10 Daniel Berlin <dberlin@dberlin.org> 15202 15203 * lambda-code.c (replace_uses_of_x_with_y): Renamed and rewritten 15204 slightly. 15205 (exit_phi_for_loop_p): New function. 15206 (can_put_in_inner_loop): Ditto. 15207 (can_convert_to_perfect_nest): Ditto. 15208 (perfect_nestify): Create iv with right type. 15209 Rewrite statements in correct order. 15210 152112005-06-10 Keith Besaw <kbesaw@us.ibm.com> 15212 15213 * tree-ssa-alias.c (new_type_alias): Use existing type 15214 tag if VAR has just one in its may_aliases list. 15215 152162005-06-10 Fariborz Jahanian <fjahanian@apple.com> 15217 15218 * rs6000/predicates.md (scc_operand): New. 15219 * rs6000/rs6000.md : Use scc_operand for eq:SI compares. 15220 152212005-06-10 Dorit Nuzman <dorit@il.ibm.com> 15222 15223 * tree-vect-analyze.c (vect_analyze_data_ref_dependence): DRs whose 15224 dependence-distance modulo VF is 0 are recorded in the 15225 SAME_ALIGN_REFs VEC in each DR. 15226 (vect_enhance_data_refs_alignment): Avoid 80 column overflow. The 15227 alignment information of DRs that are in the SAME_ALIGN_REFs VEC of the 15228 DR we want to peel for, is set to 0. 15229 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Fix printout. 15230 * tree-vectorizer.c (destroy_loop_vec_info): Free the SAME_ALIGN_REFs 15231 VEC. 15232 * tree-vectorizer.h (dr_p): New type. Defined to use the VEC API. 15233 (_stmt_vec_info): Added new field same_align_refs. 15234 (STMT_VINFO_SAME_ALIGN_REFS): New macro. 15235 152362005-06-10 Nathan Sidwell <nathan@codesourcery.com> 15237 15238 * vec.h (VEC_safe_grow): Append MEM_STAT_INFO. 15239 152402005-06-10 Alan Modra <amodra@bigpond.net.au> 15241 15242 * config/rs6000/linux.h (NO_PROFILE_COUNTERS): Define. 15243 * config/rs6000/linux64.h (NO_PROFILE_COUNTERS): Define as 1. 15244 * config/rs6000/rs6000.c (output_function_profiler): Obey 15245 NO_PROFILE_COUNTERS. Handle TARGET_SECURE_PLT. Use "bcl 20,31" 15246 for -fPIC. Delete save_lr and substitute its value into strings. 15247 152482005-06-09 Dale Johannesen <dalej@apple.com> 15249 15250 * config/i386/i386.c (optimization_options): Make -fno-math-errno 15251 the default on Darwin. 15252 * config/rs6000/rs6000.c (optimization_options): Ditto. 15253 * doc/invoke.texi (-fno-math-errno): Document. 15254 152552005-06-09 Dale Johannesen <dalej@apple.com> 15256 15257 * config/rs6000/rs6000.c (TARGET_INSN_VALID_WITHIN_DOLOOP): 15258 Change to TARGET_INVALID_WITHIN_DOLOOP. 15259 152602005-06-09 David Edelsohn <edelsohn@gnu.org> 15261 15262 * config/rs6000/rs6000.md (eq): Convert to define_insn_and_split. 15263 * config/rs6000/predicates.md (scc_eq_operand): New. 15264 152652005-06-09 Kaz Kojima <kkojima@gcc.gnu.org> 15266 15267 * config/sh/sh.md (mextr_rl): Set buffer size properly. 15268 (*mextr_lr): Likewise. 15269 152702005-06-09 Gabriel Dos Reis <gdr@integrable-solutions.net> 15271 15272 PR c/21759 15273 * c.opt (Wc++-compat): New. 15274 * doc/invoke.texi (-Wc++-compat): Document. 15275 * c-typeck.c (convert_for_assignment): Check for implicit 15276 conversion void* -> T*. 15277 152782005-06-09 Gabriel Dos Reis <gdr@integrable-solutions.edu> 15279 15280 * machmode.h (to_machine_mode): New. 15281 * rtl.h (to_rtx_code): Likewise. 15282 * read-rtl.c (apply_mode_macro): Convert mode to machine_mode. 15283 (print_c_condition): Convert return value of htab_find(). 15284 (apply_code_macro): Add explicit cast when convertin to enums. 15285 (apply_mode_maps): Likewise. 15286 (check_code_macro): Likewise. 15287 (read_rtx_1): Likewise. 15288 152892005-06-09 Richard Henderson <rth@redhat.com> 15290 15291 * config/ia64/ia64.c (update_set_flags): Just return for IF_THEN_ELSE. 15292 Use SCALAR_FLOAT_MODE_P. 15293 * config/ia64/vect.md (vcondv2sf): Remove code check on comparison. 15294 (fselect): Rename from fpcmp; use %F. 15295 (fpcmp): New. 15296 152972005-06-09 Jan Hubicka <jh@suse.cz> 15298 15299 * cgraphunit.c (cgraph_create_edges): Do not walk BLOCK; finalize 15300 local statics when doing unit-at-a-time. 15301 (cgraph_varpool_assemble_pending_decls): Output debug info. 15302 * dwarf2out.c (decls_for_scope): Skip local statics. 15303 (dwarf2out_decl): Handle local statics. 15304 * passes.c (rest_of_decl_compilation): Do not differentiate 15305 local and global statics in unit-at-a-time. 15306 * tree-inline.c (remap_decls): Put local static into 15307 unexpanded_vars_list rather than introducing duplicated VAR_DECL 15308 node. 15309 153102005-06-09 Daniel Berlin <dberlin@dberlin.org> 15311 15312 * config/rs6000/rs6000.c: (rs6000_insn_valid_within_doloop): Fix 15313 prototype. 15314 153152005-06-08 Daniel Berlin <dberlin@dberlin.org> 15316 15317 * Makefile.in (OBJS-common): Add tree-ssa-structalias.o. 15318 * tree-flow.h (find_what_p_points_to): Add prototype. 15319 (push_fields_onto_fieldstack): Ditto. 15320 (sort_fieldstack): Ditto. 15321 * tree-optimize.c (init_tree_optimization_passes): Add 15322 pass_build_pta and pass_del_pta. 15323 * tree-pass.h (pass_build_pta): New structure. 15324 (pass_del_pta): Ditto. 15325 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Disambiguate 15326 using new alias analyzer. 15327 (push_fields_onto_fieldstack): Removed from here. 15328 (bitpos_of_field): Ditto. 15329 (fieldoff_compare): Ditto. 15330 * tree-ssa-structalias.c: New file. 15331 * tree-ssa-structalias.h: Ditto. 15332 153332005-06-09 Nathan Sidwell <nathan@codesourcery.com> 15334 15335 * c-typeck.c (build_c_cast): Check type punning on COMPONENT_REF 15336 too. 15337 153382005-06-09 Bernd Schmidt <bernd.schmidt@analog.com> 15339 15340 * config/bfin/bfin.c (enum bfin_builtins): Moved here from... 15341 * config/bfin/bfin.h (enum bfin_builtins): ... here. 15342 153432005-06-09 Adrian Straetling <straetling@de.ibm.com> 15344 15345 * target.h (insn_valid_within_doloop): Rename into 15346 "invalid_within_doloop". Change return type to "const char *". 15347 Update Comment. 15348 * targhooks.h (default_insn_valid_within_doloop): Rename into 15349 "default_invalid_within_doloop". 15350 * targhooks.c (default_insn_valid_within_doloop): Likewise. 15351 Update Comment. 15352 * target-def.h (TARGET_INSN_VALID_WITHIN_DOLOOP): Rename target hook 15353 into "TARGET_INVALID_WITHIN_DOLOOP". Default it to 15354 "default_invalid_within_doloop". 15355 * hooks.c (hook_constcharptr_rtx_null): New function. 15356 (hook_bool_rtx_true): Remove. 15357 * hooks.h (hook_constcharptr_rtx_null): Declare. 15358 (hook_bool_rtx_true): Remove. 15359 * loop-doloop.c (doloop_valid_p): Temporarily store return value of 15360 "invalid_within_doloop" and print error message if non-null. 15361 Update Comment. 15362 * doc/tm.texi: Update documentation. 15363 * config/s390/s390.c: Adjust to new hook name and new default hook. 15364 * config/rs6000/rs6000.c: (rs6000_insn_valid_within_doloop): Rename 15365 into "rs6000_invalid_within_doloop". 15366 (rs6000_invalid_within_doloop): Change return type to "static const 15367 char *" and replace return values. Update Comment. 15368 153692005-06-09 Bernd Schmidt <bernd.schmidt@analog.com> 15370 15371 * config/bfin/bfin.opt (mlong-calls): New. 15372 * config/bfin/predicates.md (call_insn_operand): Disallow SYMBOL_REF 15373 if TARGET_LONG_CALLS. 15374 153752005-06-09 Richard Henderson <rth@redhat.com> 15376 15377 PR tree-opt/20610 15378 * tree.h (DECL_COMPLEX_GIMPLE_REG_P): New. 15379 (struct tree_decl): Add gimple_reg_flag. 15380 * integrate.c (copy_decl_for_inlining): Copy it. 15381 * gimplify.c (internal_get_tmp_var): Set it. 15382 (gimplify_bind_expr): Likewise. 15383 (gimplify_function_tree): Likewise. 15384 (gimplify_modify_expr_complex_part): New. 15385 (gimplify_modify_expr): Use it. 15386 * tree-gimple.c (is_gimple_reg_type): Allow complex. 15387 (is_gimple_reg): Allow complex with DECL_COMPLEX_GIMPLE_REG_P set. 15388 15389 * tree-complex.c (complex_lattice_t): New. 15390 (complex_lattice_values, complex_variable_components): New. 15391 (some_nonzerop, find_lattice_value, is_complex_reg, 15392 init_parameter_lattice_values, init_dont_simulate_again, 15393 complex_visit_stmt, complex_visit_phi, create_components, 15394 update_complex_components, update_parameter_components, 15395 update_phi_components, update_all_vops, expand_complex_move): New. 15396 (extract_component): Handle INDIRECT_REF, COMPONENT_REF, ARRAY_REF, 15397 SSA_NAME. 15398 (update_complex_assignment): Use update_complex_components; 15399 handle updates of return_expr properly. 15400 (expand_complex_addition): Use complex lattice values. 15401 (expand_complex_multiplication): Likewise. 15402 (expand_complex_division): Likewise. 15403 (expand_complex_libcall): Use update_complex_components. 15404 (expand_complex_comparison): Use update_stmt. 15405 (expand_complex_operations_1): Use expand_complex_move, retrieve 15406 lattice values. 15407 (tree_lower_complex): Compute lattice values. 15408 (tree_lower_complex_O0): Duplicate from tree_lower_complex. 15409 (pass_lower_complex_O0): Rename from pass_lower_complex. 15410 (pass_lower_complex, gate_no_optimization): New. 15411 * tree-optimize.c (init_tree_optimization_passes): Update for 15412 complex pass changes. 15413 * tree-pass.h (pass_lower_complex_O0): Declare. 15414 154152005-06-08 Dale Johannesen <dalej@apple.com> 15416 15417 * config/darwin.c (darwin_binds_local_p): New. 15418 * config/darwin-protos.h (darwin_binds_local_p): Declare it. 15419 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Use it for TARGET_MACHO. 15420 * config/rs6000/rs6000.c (rs6000_binds_local_p): Remove. 15421 (TARGET_BINDS_LOCAL_P): Change it to darwin_binds_local_p. 15422 154232005-06-08 Aldy Hernandez <aldyh@redhat.com> 15424 15425 * config/rs6000/rs6000.h: Remove rs6000_long_double_size_string, 15426 rs6000_isel, rs6000_spe, rs6000_alignment_string, 15427 rs6000_sched_restricted_insns_priority_str, 15428 rs6000_sched_restricted_insns_priority, rs6000_abi_string. 15429 154302005-06-08 Zdenek Dvorak <dvorakz@suse.cz> 15431 15432 * tree-ssa-address.c (addr_for_mem_ref): Use LAST_VIRTUAL_REGISTER 15433 instead of FIRST_PSEUDO_REGISTER for creating pseudoregisters. 15434 * tree-ssa-loop-ivopts.c (add_cost, multiply_by_cost, 15435 multiplier_allowed_in_address_p, get_address_cost): Ditto. 15436 154372005-06-08 Richard Henderson <rth@redhat.com> 15438 15439 * config/ia64/ia64.h (NO_PROFILE_COUNTERS): New. 15440 * config/ia64/ia64.c (ia64_output_function_profiler): Honor it. 15441 Emit out3 load right after alloc. 15442 154432005-06-08 Aldy Hernandez <aldyh@redhat.com> 15444 15445 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use 15446 rs6000_explicit_options. 15447 154482005-06-08 Richard Henderson <rth@redhat.com> 15449 15450 * config/ia64/ia64.h (FUNCTION_PROFILER): Move implementation ... 15451 * config/ia64/ia64.c (ia64_output_function_profiler): ... here; add 15452 unwind markup. 15453 * config/ia64/ia64-protos.h (ia64_output_function_profiler): Declare. 15454 154552005-06-08 Joseph S. Myers <joseph@codesourcery.com> 15456 15457 * config/sol2-c.c (cmn_err_char_table): Allow width for %b 15458 formats. 15459 154602005-06-08 James A. Morrison <phython@gcc.gnu.org> 15461 15462 PR target/20666 15463 * config/sparc/sparc.c (sparc_fold_builtin): New function 15464 (sparc_vis_mul8x16): New function. 15465 (sparc_handle_vis_mul8x16): New function. 15466 (TARGET_FOLD_BUILTIN): Define to sparc_fold_builtin. 15467 154682005-06-08 David Edelsohn <edelsohn@gnu.org> 15469 15470 * config/rs6000/rs6000.md (call_indirect_nonlocal_aix32): Prefer 15471 CTR to LR. 15472 (call_indirect_nonlocal_aix64): Same. 15473 (call_value_indirect_nonlocal_aix32): Same. 15474 (call_value_indirect_nonlocal_aix64): Same. 15475 15476 PR target/10588 15477 (eq): Use CLZ splitter for compare with zero. 15478 154792005-06-08 Bernd Schmidt <bernd.schmidt@analog.com> 15480 15481 * config/bfin/bfin.c (bfin_return_in_memory): Simplify; return 15482 everything larger than 8 bytes in memory. 15483 15484 * config/bfin/bfin.h (enum bfin_builtins): New. 15485 * config/bfin/bfin.md (UNSPEC_VOLATILE_CSYNC, UNSPEC_VOLATILE_SSYNC): 15486 New constants. 15487 (csync, ssync): New insn patterns. 15488 * config/bfin/bfin.c (bfin_init_builtins, bfin_expand_builtin): 15489 New functions. 15490 (def_builtin): New macro. 15491 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define. 15492 15493 From Jie Zhang <jie.zhang@analog.com> 15494 * config/bfin/bfin.h (ASM_OUTPUT_ALIGN): Gas now emulates the 15495 behavior of the native assembler in VDSP. So change accordingly. 15496 154972005-06-08 Sebastian Pop <pop@cri.ensmp.fr> 15498 15499 * tree-data-ref.c (compute_estimated_nb_iterations, 15500 analyze_array_indexes, compute_overlap_steps_for_affine_1_2, 15501 analyze_subscript_affine_affine, find_data_references_in_loop): 15502 Fixed to use chrec_contains_undetermined to test the values of 15503 loop->estimated_nb_iterations. 15504 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): 15505 Compute the estimation only when loop->estimated_nb_iterations 15506 has not yet been initialized. 15507 (convert_step_widening, scev_probably_wraps_p): Add a call to 15508 estimate_numbers_of_iterations_loop. 15509 * tree-vrp.c (execute_vrp): Don't call estimate_numbers_of_iterations. 15510 155112005-06-08 Eric Botcazou <ebotcazou@libertysurf.fr> 15512 15513 PR debug/21946 15514 * dwarf2out.c (add_loc_descr_op_piece): Move to the 15515 DWARF2_DEBUGGING_INFO section. 15516 155172005-06-08 Richard Henderson <rth@redhat.com> 15518 15519 PR target/21721 15520 * config/ia64/ia64.c (emit_predicate_relation_info): Skip p0. 15521 155222005-06-08 Eric Botcazou <ebotcazou@libertysurf.fr> 15523 15524 PR target/21889 15525 * target.h (gcc_target) <asm_out>: New field output_dwarf_dtprel. 15526 * target-def.h (TARGET_ASM_OUTPUT_DWARF_DTPREL): New macro. 15527 (TARGET_ASM_OUT): Add it. 15528 * doc/tm.texi (Debugging Info): Document it. 15529 * dwarf2out.c (output_loc_operands) <INTERNAL_DW_OP_tls_addr>: 15530 Test it instead of ASM_OUTPUT_DWARF_DTPREL. 15531 (loc_descriptor_from_tree_1) <VAR_DECL>: Likewise. 15532 * system.h: Poison ASM_OUTPUT_DWARF_DTPREL. 15533 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Delete. 15534 * config/frv/frv.c (frv_output_dwarf_dtprel): Make static and unused. 15535 (gen_inlined_tls_plt): Remove unused variable MEM. 15536 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to frv_output_dwarf_dtprel. 15537 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Delete. 15538 * config/i386/i386-protos.h (i386_output_dwarf_dtprel): Delete. 15539 * config/i386/i386.c (i386_output_dwarf_dtprel): Make static and 15540 unused. 15541 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to i386_output_dwarf_dtprel. 15542 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): Delete. 15543 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): Delete. 15544 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Make static and 15545 unused. 15546 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to ia64_output_dwarf_dtprel. 15547 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Delete. 15548 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Delete. 15549 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Make static and 15550 unused. 15551 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to rs6000_output_dwarf_dtprel 15552 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Delete. 15553 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): Delete. 15554 * config/s390/s390.c (s390_output_dwarf_dtprel): Make static and 15555 unused. 15556 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to s390_output_dwarf_dtprel. 15557 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Delete. 15558 * config/sparc/sol2-gas.h (TARGET_SUN_TLS): Define to 0. 15559 (TARGET_GNU_TLS): Define to 1. 15560 * config/sparc/sparc-protos.h (sparc_output_dwarf_dtprel): Delete. 15561 * config/sparc/sparc.c (sparc_output_dwarf_dtprel): Make static and 15562 unused. 15563 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to sparc_output_dwarf_dtprel 15564 if TARGET_GNU_TLS only. 15565 * config/sparc/sparc.h (ASM_OUTPUT_DWARF_DTPREL): Delete. 15566 15567 * config.gcc (sparc64-*-solaris2*): Include tm-dwarf2.h last. 15568 (sparc-*-solaris2*): Likewise on Solaris 7 and up. 15569 155702005-06-07 Dale Johannesen <dalej@apple.com> 15571 15572 * config/i386/i386.md (movqi_1): Fix case where source 15573 is memory and destination EDI. 15574 155752005-06-08 Kazu Hirata <kazu@codesourcery.com> 15576 15577 * config/c4x/c4x.h (PREDICATE_CODES): Remove mem_operand. 15578 155792005-06-07 Eric Christopher <echristo@redhat.com> 15580 15581 * system.h: Poison EXTRA_CC_MODES. 15582 * config/frv/frv.h (SELECT_CC_MODE): Rewrite comment. 15583 * config/ia64/ia64.h (SELECT_CC_MODE): Ditto. 15584 * doc/md.texi (Jump Patterns): Replace reference to 15585 EXTRA_CC_MODES with machine-modes.def. 15586 * doc/rtl.texi (Machine Modes): Ditto. 15587 155882005-06-07 Richard Henderson <rth@redhat.com> 15589 15590 * varasm.c (initialize_cold_section_name): Fix alloca buffer overflow. 15591 (assemble_start_function): Fix strcmp confusion. 15592 155932005-06-07 Uros Bizjak <uros@kss-loka.si> 15594 15595 * config/i386/i386.h (enum ix86_entity): New. 15596 (enum ix86_stack_slot): New. 15597 (OPTIMIZE_MODE_SWITCHING): Redefine to use 15598 ix86_optimize_mode_switching[] array. 15599 (NUM_MODES_FOR_MODE_SWITCHING): Redefine for 4 entities. 15600 (MODE_NEEDED): Use ix86_mode_needed() function. 15601 (EMIT_MODE_SET): Redefine for changed emit_i387_cw_initialization () 15602 function. 15603 (struct machine_function): Use optimize_mode_switching[] array. 15604 15605 * config/i386/i386.c (MAX_386_STACK_LOCALS): Remove. 15606 (ix86_mode_needed): New function. 15607 (emit_i387_cw_initialization): Cleanup. Use mode to calculate 15608 correct stack positions for stored control words. 15609 (assign_386_stack_local): Use enum ix86_stack_slot. Change assert. 15610 (ix86_expand_builtin) [IX86_BUILTIN_LDMXCSR]: Change constant to 15611 SLOT_TEMP. 15612 [IX86_BUILTIN_STMXCSR]: Same. 15613 15614 * config/i386/i386-protos.h (assign_stack_local): Change prototype. 15615 (emit_i387_cw_initialization): Change prototype. 15616 (ix86_mode_needed): New prototype. 15617 15618 * config/i386/i386.md (i387_cw attribute): Change order of elements. 15619 (truncdfsf2, truncxfsf2, truncxfdf2, fix_trunc<mode>_fisttp_i387_1) 15620 (*fix_trunc<mode>_i387_1, lrint<mode>2, *fist<mode>2_floor_1) 15621 (*fist<mode>2_ceil_1): Change constant in call to 15622 assign_386_stack_local to SLOT_TEMP. 15623 (*fix_trunc<mode>_i387_1): Change constant in call to 15624 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_TRUNC. 15625 Use new ix86_optimize_mode_switching[] array. 15626 (frndintxf2_floor, *fist<mode>2_floor_1): Change constants in call to 15627 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_FLOOR. 15628 Use new ix86_optimize_mode_switching[] array. 15629 (frndintxf2_ceil, *fist<mode>2_ceil_1): Change constants in call to 15630 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_CEIL. 15631 Use new ix86_optimize_mode_switching[] array. 15632 (frndintxf2_trunc): Change constants in call to 15633 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_TRUNC. 15634 Use new ix86_optimize_mode_switching[] array. 15635 (frndintxf2_mask_pm): Change constants in call to 15636 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_MASK_PM. 15637 Use new ix86_optimize_mode_switching[] array. 15638 15639 (define_peephole2): Change constant from 17 to FLAGS_REG; 15640 156412005-06-07 Richard Henderson <rth@redhat.com> 15642 15643 PR rtl-opt/21528 15644 * rtlanal.c (reg_overlap_mentioned_p) <MEM>: Handle 'E' formats. 15645 156462005-06-07 Dale Johannesen <dalej@apple.com> 15647 15648 * tree-nested.c (finalize_nesting_tree_1): Disable 15649 warn_padded around layout_type call. 15650 156512005-06-08 Zdenek Dvorak <dvorakz@suse.cz> 15652 15653 * tree-ssa-loop-ivopts.c (rewrite_use_outer): Unshare the expression 15654 before emiting it. 15655 156562005-06-07 Eric Christopher <echristo@redhat.com> 15657 15658 * config/mips/predicates.md: Revert previous patch. 15659 156602005-06-07 Jakub Jelinek <jakub@redhat.com> 15661 15662 PR middle-end/21850 15663 * tree.c (get_unwidened): Stop at NOP_EXPR/CONVERT_EXPR that convert 15664 from vector types. 15665 156662005-06-07 Diego Novillo <dnovillo@redhat.com> 15667 15668 * tree-ssa-threadupdate.c (struct thread_stats_d): Declare. 15669 (thread_stats): New local variable. 15670 (redirect_edges): Increment count of threaded edges. 15671 (thread_through_all_blocks): Initialize thread_stats. 15672 Display number of threaded jumps if TDF_STATS is enabled. 15673 156742005-06-07 Kazu Hirata <kazu@codesourcery.com> 15675 15676 * sbitmap.h (sbitmap_iter_init): Consistently treat bit_num as 15677 the current bit index with no modulo. 15678 156792005-06-07 Sebastian Pop <pop@cri.ensmp.fr> 15680 15681 PR 18403 and meta PR 21861. 15682 * Makefile.in (tree-chrec.o): Depend on CFGLOOP_H and TREE_FLOW_H. 15683 * tree-chrec.c: Include cfgloop.h and tree-flow.h. 15684 (evolution_function_is_invariant_rec_p, 15685 evolution_function_is_invariant_p): New. 15686 (chrec_convert): Use an extra parameter AT_STMT for refining the 15687 information that is passed down to convert_step. Integrate the 15688 code that was in count_ev_in_wider_type. 15689 * tree-chrec.h (count_ev_in_wider_type): Removed. 15690 (chrec_convert): Modify its declaration. 15691 (evolution_function_is_invariant_p): Declared. 15692 (evolution_function_is_affine_p): Use evolution_function_is_invariant_p. 15693 * tree-flow.h (can_count_iv_in_wider_type): Renamed convert_step. 15694 (scev_probably_wraps_p): Declared. 15695 * tree-scalar-evolution.c (count_ev_in_wider_type): Removed. 15696 (follow_ssa_edge_in_rhs, interpret_rhs_modify_expr): 15697 Use an extra parameter AT_STMT for refining the information that is 15698 passed down to convert_step. 15699 (follow_ssa_edge_inner_loop_phi, follow_ssa_edge, 15700 analyze_scalar_evolution_1): Initialize AT_STMT with the current 15701 analyzed statement. 15702 (instantiate_parameters_1): Don't know yet how to initialize AT_STMT. 15703 * tree-ssa-loop-ivopts.c (idx_find_step): Update the use of 15704 can_count_iv_in_wider_type to use convert_step. 15705 * tree-ssa-loop-niter.c (can_count_iv_in_wider_type_bound): Move 15706 code that is independent of the loop over the known iteration 15707 bounds to convert_step_widening, the rest is moved to 15708 proved_non_wrapping_p. 15709 (scev_probably_wraps_p): New. 15710 (can_count_iv_in_wider_type): Renamed convert_step. 15711 * tree-vrp.c (adjust_range_with_scev): Take an extra AT_STMT parameter. 15712 Use scev_probably_wraps_p for computing init_is_max. 15713 (vrp_visit_assignment): Pass the current analyzed statement to 15714 adjust_range_with_scev. 15715 (execute_vrp): Call estimate_numbers_of_iterations for refining the 15716 information provided by scev analyzer. 15717 157182005-06-07 Eric Christopher <echristo@redhat.com> 15719 15720 * config/mips/predicates.md (sleu_operand): Use 15721 IN_RANGE to specify range of operand. 15722 157232005-06-07 Steven Bosscher <stevenb@suse.de> 15724 15725 PR tree-optimization/21847 15726 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): With 15727 -fnon-call-exceptions, also mark statements inherently 15728 necessary if they may throw. 15729 157302005-06-07 Adrian Straetling <straetling@de.ibm.com> 15731 15732 * config/s390/s390.md: ("UNSPECV_MB", "UNSPECV_CAS"): New constants. 15733 ("type"): Add "sem" to 'type' attribute. 15734 ("memory_barrier", "*memory_barrier", "sync_compare_and_swapdi", 15735 "sync_compare_and_swapsi", "sync_compare_and_swap_ccdi", 15736 "sync_compare_and_swap_ccsi", "*sync_compare_and_swap_ccdi", 15737 "*sync_compare_and_swap_ccsi"): New patterns. 15738 * config/s390/2064.md: ("z_sem"): New insn_reservation. 15739 * config/s390/2084.md: ("x_sem"): New insn_reservation. 15740 * config/s390/s390.c: (s390_compare_emitted): New global variable. 15741 (s390_emit_compare): Do not emit comparison again after cas. 15742 * config/s390/s390.h (s390_compare_emitted): Declare. 15743 157442005-06-07 Kazu Hirata <kazu@codesourcery.com> 15745 15746 * sbitmap.h (sbitmap_iterator, sbitmap_iter_init, 15747 sbitmap_iter_cond, sbitmap_iter_next): New. 15748 * bt-load.c, cfganal.c, combine.c, ddg.c, flow.c, 15749 modulo-sched.c, sbitmap.c, sched-rgn.c, tree-into-ssa.c, 15750 tree-outof-ssa.c, tree-ssa-alias.c, tree-ssa-live.c: Update 15751 uses of EXECUTE_IF_SET_IN_SBITMAP to the new style. 15752 157532005-06-07 Zdenek Dvorak <dvorakz@suse.cz> 15754 15755 * tree-ssa-address.c: New file. 15756 * Makefile.in (tree-ssa-address.o): Add. 15757 * expr.c (expand_expr_real_1): Do not handle REF_ORIGINAL on 15758 INDIRECT_REFs. Handle TARGET_MEM_REFs. 15759 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REFs. 15760 * tree-flow.h (struct mem_address): New. 15761 (struct affine_tree_combination): Moved from tree-ssa-loop-ivopts.c. 15762 (create_mem_ref, addr_for_mem_ref, get_address_description, 15763 maybe_fold_tmr, multiplier_allowed_in_address_p, 15764 multiply_by_cost): Declare. 15765 * tree-mudflap.c (mf_xform_derefs_1): Handle TARGET_MEM_REFs. 15766 * tree-pretty-print.c (dump_generic_node): Ditto. 15767 * tree-ssa-loop-im.c (for_each_index): Ditto. 15768 * tree-ssa-loop-ivopts.c (may_be_unaligned_p, 15769 find_interesting_uses_address): Ditto. 15770 (rewrite_address_base, build_addr_strip_iref): Removed. 15771 (struct affine_tree_combination): Moved to tree-flow.h. 15772 (get_ref_tag, copy_ref_info): New functions. 15773 (rewrite_use_address): Produce TARGET_MEM_REFs. 15774 (tree_ssa_iv_optimize): Do not call update_ssa 15775 and rewrite_into_loop_closed_ssa. 15776 (tree_to_aff_combination): Use build_fold_addr_expr instead of 15777 build_addr_strip_iref. 15778 (unshare_aff_combination): New function. 15779 (fold_affine_sum): Removed. 15780 (get_computation_at): Use get_computation_aff. Unshare the result. 15781 (get_computation_aff, multiplier_allowed_in_address_p): New function. 15782 (multiply_by_cost): Exported. 15783 (get_address_cost): Use multiplier_allowed_in_address_p. 15784 * tree-ssa-operands.c (get_tmr_operands): New function. 15785 (get_expr_operands): Handle TARGET_MEM_REFs. 15786 * tree.c (copy_node_stat): Copy annotations for TARGET_MEM_REFs. 15787 (build): Handle 7 arguments. 15788 (build7_stat): New function. 15789 * tree.def (TARGET_MEM_DEF): New. 15790 * tree.h (REF_ORIGINAL): Removed. 15791 (TMR_SYMBOL, TMR_BASE, TMR_INDEX, TMR_STEP, TMR_OFFSET, TMR_ORIGINAL, 15792 TMR_TAG, build7): New macros. 15793 (build7_stat, tree_mem_ref_addr, copy_mem_ref_info): Declare. 15794 * tree-ssa-ccp.c (fold_stmt_r): Call maybe_fold_tmr. 15795 * doc/c-tree.texi: Document TARGET_MEM_REF. 15796 * doc/tree-ssa.texi: Add TARGET_MEM_REF to gimple grammar. 15797 157982005-06-07 Jakub Jelinek <jakub@redhat.com> 15799 15800 PR debug/21946 15801 * dwarf2out.c (add_loc_descr_op_piece): New function. 15802 (multiple_reg_loc_descriptor, concat_loc_descriptor, 15803 loc_descriptor): Use it. 15804 * var-tracking.c: Include regs.h and expr.h. 15805 (emit_note_insn_var_location): Skip over pieces where offset 15806 is smaller than previous offset plus previous piece mode size. 15807 Optimize adjacent hard registers or memory locations. 15808 * Makefile.in (var-tracking.o): Depend on $(REGS_H) and $(EXPR_H). 15809 158102005-06-07 Richard Guenther <rguenth@gcc.gnu.org> 15811 15812 * c-typeck.c (c_finish_if_stmt): Use void_type_node as type 15813 for COND_EXPR. 15814 * gimplify.c (gimplify_cond_expr): No need to fix up the 15815 type of COND_EXPRs. 15816 158172005-06-07 Richard Guenther <rguenth@gcc.gnu.org> 15818 15819 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Fix 15820 comments. 15821 158222005-06-07 Geoffrey Keating <geoffk@apple.com> 15823 15824 * config/rs6000/host-darwin.c (segv_handler): Widen the possible 15825 'stwux' instructions that are considered to be stack decrements. 15826 15827 * rtlanal.c (subreg_offset_representable_p): Handle objects 15828 with holes. 15829 158302005-06-06 Uros Bizjak <uros@kss-loka.si> 15831 15832 * mode-switching.c (optimize_mode_switching): Fix n_exprs parameter 15833 in call to pre_edge_lcm. 15834 158352005-06-06 Kaz Kojima <kkojima@gcc.gnu.org> 15836 15837 * config/sh/linux-unwind.h (SH_DWARF_FRAME_XD0): Remove for SH5. 15838 (SH_DWARF_FRAME_PR, SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACL) 15839 (SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_PC, SH_DWARF_FRAME_FPUL): 15840 Likewise. 15841 (SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_FPSCR): Define to the correct 15842 dwarf register number for SHmedia. 15843 (shmedia_fallback_frame_state): New. 15844 (MD_FALLBACK_FRAME_STATE_FOR): Define to it for SH5. 15845 15846 * config/sh/linux.h (FUNCTION_PROFILER): Provide SHMEDIA version. 15847 158482005-06-06 Gabriel Dos Reis <gdr@integrable-solutions.net> 15849 15850 * c-lex.c (lex_string): Use XOBFINISH. 15851 * collect2.c (extract_string, dump_file): Likewise. 15852 * dbxout.c (dbxout_finish_complex_stabs): Likewise. 15853 * gcc.c (init_spec, build_search_list, convert_filename, 15854 set_collect_gcc_options, do_spec_2, do_spec_1, main): Likewise. 15855 * genpreds.c (write_predicate_subfunction): Likewise. 15856 * genflags.c (main): Likewise. 15857 * read-rtl.c (mode_attr_index, apply_macro_to_string, 15858 join_c_conditions, read_quoted_string, read_braced_string, 15859 read_rtx_1): Likewise. 15860 * stringpool.c (ggc_alloc_string): Likewise. 15861 * tlink.c (obstack_fgets, recompile_files): Likewise. 15862 158632005-06-06 Jakub Jelinek <jakub@redhat.com> 15864 15865 * intl.h (G_): New macro. 15866 * rtl-error.c (error_for_asm, warning_for_asm): Use gmsgid 15867 instead of msgid for argument name. 15868 * tree-ssa.c (warn_uninit): Likewise. 15869 * c-parser.c (c_parser_error): Likewise. 15870 * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise. 15871 * config/darwin-c.c (BAD): Likewise. 15872 * config/c4x/c4x-c.c (BAD): Likewise. 15873 * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise. 15874 * c-errors.c (pedwarn_c99, pedwarn_c90): Likewise. 15875 * c-common.c (c_parse_error): Likewise. 15876 * diagnostic.c (diagnostic_set_info, verbatim, inform, warning, 15877 warning0, pedwarn, error, sorry, fatal_error, internal_error): 15878 Likewise. 15879 (fnotice): Use cmsgid instead of msgid for argument name. 15880 * gcov.c (fnotice): Likewise. 15881 * protoize.c (notice): Likewise. 15882 * final.c (output_operand_lossage): Likewise. 15883 * gcc.c (fatal, notice): Likewise. 15884 (error): Use gmsgid instead of msgid for argument name. 15885 * collect2.c (notice, fatal_perror, fatal): Use cmsgid instead 15886 of msgid for argument name. 15887 (error): Use gmsgid instead of msgid for argument name. 15888 * c-decl.c (locate_old_decl, implicit_decl_warning): Use G_() 15889 instead of N_(). 15890 * c-typeck.c (readonly_error, convert_for_assignment): Likewise. 15891 * tree-inline.c (inline_forbidden_p_1): Likewise. 15892 * ABOUT-GCC-NLS: Require gettext 0.14.5 or later. Mention the new 15893 conventions for marking translations. 15894 * doc/install.texi: Mention gettext 0.14.5 or later requirement. 15895 15896 * tree-chrec.c (reset_evolution_in_loop): Use build3 instead of 15897 build2. 15898 15899 * fold-const.c (operand_equal_p): Don't return 1, if element 15900 chains for 2 VECTOR_CSTs are not the same length. 15901 15902 PR regression/21897 15903 * fold-const.c (fold_ternary) <case BIT_FIELD_REF>: Don't crash if 15904 not all VECTOR_CST elements are given. 15905 15906 * combine.c (try_combine): Use hard_regno_nregs array instead of 15907 HARD_REGNO_NREGS macro. 15908 * config/rs6000/rs6000.c (rs6000_split_multireg_move, 15909 rs6000_register_move_cost, rs6000_memory_move_cost): Likewise. 15910 * config/ia64/ia64.c (mark_reg_gr_used_mask): Likewise. 15911 159122005-06-06 Daniel Berlin <dberlin@dberlin.org> 15913 15914 * tree-ssa-reassoc.o: New. 15915 (OBJS-common): Add tree-ssa-reassoc.o 15916 * timevar.def: Add TV_TREE_REASSOC 15917 * tree-optimize.c (pass_reassoc): Add call. 15918 * tree-pass.h (pass_reassoc): Add. 15919 * tree-ssa-reassoc.c: New file. 15920 159212005-06-06 Eric Christopher <echristo@redhat.com> 15922 15923 target/21927 15924 * expr.c (do_store_flag): Remove check for non-negative BRANCH_COST. 15925 159262005-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 15927 15928 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Guard with 15929 HAVE_GAS_MAX_SKIP_P2ALIGN. 15930 (HAVE_AS_DWARF2_DEBUG_LINE): Remove. 15931 159322005-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 15933 15934 * Makefile.in (mips-tfile.o): Add $(srcdir)/../include prefix to 15935 getopt.h dependency. 15936 (mips-tdump.o): Likewise. 15937 159382005-06-06 Jan Hubicka <jh@suse.cz> 15939 15940 * predict.c (tree_predict_edge): Don't drop useless predictions; 15941 check that it is not called too late in the game. 15942 (gate_estimate_probability): New gate. 15943 (pass_profile): Gate. 15944 * tree-mudflap.c (mf_build_check_statement_for): Do not drop 15945 predictions; update CFG instead. 15946 * cfgrtl.c (rtl_verify_flow_info): Check that predcitions are consumed. 15947 159482005-06-06 Jie Zhang <jie.zhang@analog.com> 15949 15950 * config.gcc (bfin*-uclinux*): New. 15951 * config/bfin/uclinux.h: New file. 15952 159532005-06-06 Ben Elliston <bje@au.ibm.com> 15954 15955 * doc/md.texi (Insn Splitting): Fix some wording. 15956 159572005-06-05 David Edelsohn <edelsohn@gnu.org> 15958 15959 * config/rs6000/rs6000.c (rs6000_emit_swdivsf): New function. 15960 (rs6000_emit_swdivdf): New function. 15961 * config/rs6000/rs6000.md (fres): New pattern. 15962 (divsf3): Add approximation through rs6000_emit_swdivsf. 15963 (fred): New pattern. 15964 (divdf3): Add approximation through rs6000_emit_swdivdf. 15965 * config/rs6000/rs6000-protos.h (rs6000_emit_swdivsf): Declare. 15966 (rs6000_emit_swdivdf): Declare. 15967 * config/rs6000/rs6000.opt (mswdiv): New option. 15968 * doc/invoke.texi (RS/6000 and PowerPC Options): Document mswdiv. 15969 159702005-06-05 Zdenek Dvorak <dvorakz@suse.cz> 15971 15972 PR tree-optimization/21846 15973 * tree-cfg.c (replace_uses_by): Update information stored at loops. 15974 * tree-flow.h (substitute_in_loop_info): Declare. 15975 * tree-scalar-evolution.c (initialize_scalar_evolutions_analyzer): 15976 Ensure that chrec_dont_know and chrec_known have a type. 15977 * tree-ssa-loop-niter.c (substitute_in_loop_info): New function. 15978 159792005-06-05 Steven Bosscher <stevenb@suse.de> 15980 15981 * config/i386/i386.c (x86_use_loop): Remove. 15982 * config/i386/i386.h (x86_use_loop): Remove extern decl. 15983 (TARGET_USE_LOOP): Remove. 15984 * config/i386/i386.md (doloop_end, doloop_end_internal): Remove. 15985 Also remove related define_splits. 15986 159872005-06-05 Dorit Nuzman <dorit@il.ibm.com> 15988 15989 * tree-flow.h (stmt_ann_d): Move aux to ... 15990 (tree_ann_common_d): ... here. 15991 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt, 15992 move_computations_stmt, schedule_sm): Update references to 15993 aux. 15994 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise. 15995 * tree-vect-transform.c (vect_create_index_for_vector_ref): Update 15996 call to set_stmt_info. 15997 (vect_transform_loop): Likewise. 15998 * tree-vectorizer.c (new_loop_vec_info, destroy_loop_vec_info): 15999 Likewise. 16000 16001 * tree-vect-analyze.c (vect_analyze_scalar_cycles): Made void instead of 16002 bool. 16003 (vect_mark_relevant): Takes two additional arguments - live_p and 16004 relevant_p. Set RELEVANT_P and LIVE_P according to these arguments. 16005 (vect_stmt_relevant_p): Differentiate between a live stmt and a 16006 relevant stmt. Return two values = live_p and relevant_p. 16007 (vect_mark_stmts_to_be_vectorized): Call vect_mark_relevant and 16008 vect_stmt_relevant_p with additional arguments. Phis are no longer 16009 put into the worklist (analyzed seperately in analyze_scalar_cycles). 16010 (vect_determine_vectorization_factor): Also check for LIVE_P, because a 16011 stmt that is marked as irrelevant and live, cause it's only used out 16012 side the loop, may need to be vectorized (e.g. reduction). 16013 (vect_analyze_operations): Examine phis. Call 16014 vectorizable_live_operation for for LIVE_P stmts. Check if 16015 need_to_vectorize. 16016 (vect_analyze_scalar_cycles): Update documentation. Don't fail 16017 vectorization - just classify the scalar cycles created by the loop 16018 phis. Call vect_is_simple_reduction. 16019 (vect_analyze_loop): Call to analyze_scalar_cycles moved earlier. 16020 * tree-vect-transform.c (vect_create_index_for_vector_ref): Update 16021 call to set_stmt_info. 16022 (vect_get_vec_def_for_operand): Code reorganized - the code that 16023 classifies the type of use was factored out to vect_is_simple_use. 16024 (vectorizable_store, vect_is_simple_cond): Call vect_is_simple_use with 16025 additional arguments. 16026 (vectorizable_assignment): Likewise. Also make sure the stmt is relevant 16027 and computes a loop_vec_def. 16028 (vectorizable_operation, vectorizable_load, vectorizable_condition): 16029 Likewise. 16030 (vectorizable_live_operation): New. 16031 (vect_transform_stmt): Handle LIVE_P stmts. 16032 * tree-vectorizer.c (new_stmt_vec_info): Initialize the new fields 16033 STMT_VINFO_LIVE_P and STMT_VINFO_DEF_TYPE. 16034 (new_loop_vec_info, destroy_loop_vec_info): Also handle phis. 16035 (vect_is_simple_use): Determine the type of the def and return it 16036 in a new function argument. Consider vect_reduction_def and 16037 vect_induction_def, but for now these are not supported. 16038 (vect_is_simple_reduction): New. Empty for now. 16039 * tree-vectorizer.h (vect_def_type): New enum type. 16040 (_stmt_vec_info): Added new fields - live and _stmt_vec_info. 16041 (STMT_VINFO_LIVE_P, STMT_VINFO_DEF_TYPE): New accessor macros. 16042 (vect_is_simple_use): New arguments added to function declaration. 16043 (vect_is_simple_reduction): New function declaration. 16044 (vectorizable_live_operation): New function declaration. 16045 16046 * tree-vect-analyze.c (vect_can_advance_ivs_p): Add debug printout. 16047 (vect_can_advance_ivs_p): Likewise. 16048 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Likewise. 16049 160502005-06-05 Eric Christopher <echristo@redhat.com> 16051 16052 * config/mips/mips.c (mips_rtx_costs): Remove unused variable. 16053 160542005-06-05 Hans-Peter Nilsson <hp@bitrange.com> 16055 16056 PR target/21914 16057 * config/mmix/mmix.md ("*movdicc_real_foldable") 16058 ("*movdfcc_real_foldable", "*bCC_foldable") 16059 ("*bCC_inverted_foldable"): Specify DImode for register being 16060 compared. 16061 160622005-06-04 Roger Sayle <roger@eyesopen.com> 16063 16064 * reg-stack.c (struct block_info_def): Correct grammar typo. 16065 (compensate_edge): Clean-up. Perform as little work as possible 16066 when src and dest stacks match. Avoid modifying block_info. 16067 Reorder and simplify assertion checks. Avoid unnecessary copying 16068 of regstack structure. 16069 (convert_regs_1): Set the done flag here... 16070 (convert_regs_2): ... instead of here. 16071 160722005-06-04 Dale Johannesen <dalej@apple.com> 16073 16074 * config/rs6000/rs6000.c (no_global_regs_above): New. 16075 (rs6000_emit_prologue): Use it; cosmetic formatting fixes. 16076 (rs6000_emit_epilogue): Use it; cosmetic formatting fixes. 16077 (rs6000_conditional_register_usage): Don't put Darwin PIC 16078 register in global_regs. 16079 (rs6000_stack_info): Don't set lr_save_p just because Darwin 16080 PIC reg used. 16081 (rs6000_emit_prologue): Save LR in R0 around Darwin PIC setup, 16082 if not done by lr_save_p. 16083 * config/rs6000/rs6000.md (insnv1_internal1): Back out 05-18 patch. 16084 Use rotate instead of ashift. 16085 (call_indirect_nonlocal_sysv): Prefer CTR to LR. 16086 (call_value_indirect_nonlocal_sysv): Ditto. 16087 160882005-06-04 Jan Hubicka <jh@suse.cz> 16089 16090 * cgraphunit.c (cgraph_reset_node): Break out from ... 16091 (cgraph_finalize_function): ... here. 16092 (cgraph_finalize_compilation_unit): Reset nodes where backend 16093 removed the body. 16094 160952005-06-04 Richard Henderson <rth@redhat.com> 16096 16097 PR target/21888 16098 * config/alpha/alpha.c (alpha_align_insns): Don't insert nops 16099 until we've passed initial ldgp. 16100 161012005-06-04 Daniel Berlin <dberlin@dberlin.org> 16102 16103 * cfgexpand.c (expand_one_var): Use DECL_HAS_VALUE_EXPR_P. 16104 * dwarf2out.c (loc_descriptor_from_tree_1): Ditto. 16105 * expr.c (expand_var): Ditto. 16106 * function.c (gimplify_parameters): Use SET_DECL_VALUE_EXPR too. 16107 * gimplify.c (gimplify_decl_expr): Ditto. 16108 (gimplify_expr): Ditto. 16109 * tree-mudflap.c (mf_decl_eligible_p): Use DECL_HAS_VALUE_EXPR_P. 16110 * tree.c (value_expr_for_decl): New. 16111 (print_value_expr_statistics): New. 16112 (init_ttree): Init value_expr_for_decl. 16113 (decl_value_expr_lookup): New. 16114 (decl_value_expr_insert): Ditto. 16115 (copy_node_stat): Copy DECL_VALUE_EXPR status. 16116 * tree.h (DECL_VALUE_EXPR): Use hashtable. 16117 (SET_DECL_VALUE_EXPR): New. 16118 (DECL_HAS_VALUE_EXPR_P): New. 16119 161202005-06-04 Steven Bosscher <stevenb@suse.de> 16121 16122 * lcm.c: Move all mode-switching related functions from here... 16123 * mode-switching.c: ...to this new file. 16124 * doc/passes.texi: Update accordingly. 16125 16126 * basic-block.h (label_value_list): Remove extern decl. 16127 * cfgrtl.c (label_value_list): Remove. 16128 (can_delete_label_p): Don't look at it. 16129 * cfgcleanup.c (cleanup_cfg): Don't free it. 16130 16131 * common.opt: Don't refer to non-existing flag_alias_check. 16132 161332005-06-04 David Edelsohn <edelsohn@gnu.org> 16134 16135 * config/rs6000/aix52.h (ASM_CPU_SPEC): Add power5. 16136 161372005-06-04 Kazu Hirata <kazu@codesourcery.com> 16138 16139 * function.c (prologue, epilogue, sibcall_epilogue): Change 16140 their types to VEC(int,heap)*. 16141 (free_after_compilation): Free the three vectors above. 16142 (init_function_for_compilation, record_insns, contains, 16143 prologue_epilogue_contains, sibcall_epilogue_contains, 16144 reposition_prologue_and_epilogue_notes): Use VEC instead of 16145 VARRAY. (init_function_once): Remove. 16146 * function.h: Remove the prototype for init_function_once. 16147 * toplev.c (backend_init): Don't call init_function_once. 16148 161492005-06-04 Jan Hubicka <jh@suse.cz> 16150 16151 * predict.c (tree_predict_edge): Do not predict entry edge and 16152 single succestor edge. 16153 161542005-06-04 Joseph S. Myers <joseph@codesourcery.com> 16155 16156 PR c/21873 16157 * c-typeck.c (push_init_level): Don't pop levels without braces if 16158 implicit == 1. 16159 161602005-06-03 Sebastian Pop <pop@cri.ensmp.fr> 16161 16162 * tree-data-ref.c (compute_self_dependence): New function. 16163 (compute_all_dependences): Use it. 16164 161652005-06-03 Geoffrey Keating <geoffk@apple.com> 16166 16167 * c-parser.c (c_parser_parms_declarator): Don't use chainon(). 16168 (c_parser_expr_list): Don't use chainon(). 16169 16170 * config/darwin.h (LINK_SPEC): Pass -syslibroot to linker 16171 when -isysroot passed. 16172 161732005-06-03 Joseph S. Myers <joseph@codesourcery.com> 16174 16175 PR c/21879 16176 * c-decl.c (start_function): Restore label_context_stack_se and 16177 label_context_stack_vm if returning with an error. 16178 161792005-06-03 Gabriel Dos Reis <gdr@integrable-solutions.net> 16180 16181 * configure.ac: Check declaration for asprintf, needed by 16182 libiberty.h. 16183 * configure: Regenerate. 16184 * config.in: Likewise. 16185 161862005-06-03 Diego Novillo <dnovillo@redhat.com> 16187 16188 * tree-ssa-dom.c (record_edge_info): Use last_basic_block to 16189 allocate info array. 16190 * tree-vrp.c (extract_range_from_unary_expr): Set resulting 16191 range to varying in cast expressions that change 16192 TYPE_PRECISION. 16193 161942005-06-03 Eric Christopher <echristo@redhat.com> 16195 16196 * config/mips/mips.opt: Add RejectNegative to divide-breaks and 16197 divide-traps. 16198 161992005-06-03 Jan Hubicka <jh@suse.cz> 16200 16201 * basic-block.h (remove_predictions_associated_with_edge): Declare. 16202 * cfg.c (remove_edge): Use it. 16203 * predict.c (remove_predictions_associated_with_edge): New function. 16204 162052005-06-03 Pat Haugen <pthaugen@us.ibm.com> 16206 16207 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): 16208 Clear call_realy_used_regs[r2] when ABI_AIX. 16209 162102005-06-03 Richard Guenther <rguenth@gcc.gnu.org> 16211 16212 PR middle-end/21858 16213 * fold-const.c (fold_binary): Fix type mismatches in folding 16214 of comparisons. 16215 162162005-06-03 Kazu Hirata <kazu@codesourcery.com> 16217 16218 * cgraph.c, cgraphunit.c, config/mips/mips.c: Fix comment 16219 typos. 16220 162212005-06-03 Joseph S. Myers <joseph@codesourcery.com> 16222 16223 * collect2.c (maybe_unlink): Use unlink_if_ordinary. 16224 162252005-06-02 Bernd Schmidt <bernd.schmidt@analog.com> 16226 16227 * reload1.c (reload): Revert my previous patch. 16228 162292005-06-03 Nick Clifton <nickc@redhat.com> 16230 16231 * config/arm/semi.h (ASM_SPEC): Fix typo passing -mfloat-abi to 16232 assembler. 16233 162342005-06-03 Kazu Hirata <kazu@codesourcery.com> 16235 16236 PR tree-optimization/21849 16237 * tree-ssa-copy.c (dump_copy_of): Call sbitmap_zero. 16238 162392005-06-02 Richard Henderson <rth@redhat.com> 16240 16241 * Makefile.in (tree-vect-generic.o): New. 16242 (OBJS-common, GTFILES, s-gtype): Add it. 16243 * tree-complex.c (build_replicated_const, vector_inner_type, 16244 vector_last_type, vector_last_nunits, build_word_mode_vector_type, 16245 elem_op_func, tree_vec_extract, do_unop, do_binop, do_plus_minus, 16246 do_negate, expand_vector_piecewise, expand_vector_parallel, 16247 expand_vector_addition, expand_vector_operation, 16248 type_for_widest_vector_mode, expand_vector_operations_1, 16249 gate_expand_vector_operations, expand_vector_operations, 16250 pass_lower_vector_ssa): Move to tree-vect-generic.c. 16251 (tree_lower_complex): Rename from tree_lower_operations. 16252 (pass_lower_complex): Rename from pass_pre_expand. 16253 * tree-vect-generic.c: New file. 16254 * tree-pass.h (pass_lower_complex): Rename from pass_pre_expand. 16255 (pass_lower_vector): New. 16256 * tree-optimize.c (init_tree_optimization_passes): Update to match. 16257 162582005-06-02 Richard Henderson <rth@redhat.com> 16259 16260 * modulo-sched.c (doloop_register_get): Protect against 16261 doloop_end not defined. 16262 162632005-06-02 Kazu Hirata <kazu@codesourcery.com> 16264 16265 * config/sh/sh.c (general_movsrc_operand, 16266 general_movdst_operand, arith_reg_operand, arith_reg_dest, 16267 logical_reg_operand, int_gpr_dest, fp_arith_reg_operand, 16268 fp_arith_reg_dest, arith_operand, arith_reg_or_0_operand, 16269 xor_operand, cmp_operand, logical_operand, and_operand, 16270 fpscr_operand, fpul_operand, symbol_ref_operand, 16271 commutative_float_operator, noncommutative_float_operator, 16272 unary_float_operator, binary_float_operator, 16273 binary_logical_operator, equality_comparison_operator, 16274 greater_comparison_operator, less_comparison_operator, 16275 shift_operator, logical_operator, target_reg_operand, 16276 target_operand, mextr_bit_offset, extend_reg_operand, 16277 trunc_hi_operand, extend_reg_or_0_operand, minuend_operand, 16278 general_extend_operand, ua_address_operand, 16279 cache_address_operand, inqhi_operand, sh_rep_vec, sh_1el_vec, 16280 sh_const_vec, ua_offset, sh_register_operand, cmpsi_operand, 16281 shift_count_reg_operand, shift_count_operand, 16282 unaligned_load_operand): Move to ... 16283 * config/sh/predicates.md: ... here. 16284 * config/sh/sh.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): 16285 Remove. 16286 162872005-06-02 Andrew Pinski <pinskia@physics.uc.edu> 16288 16289 * tree.c (build_common_builtin_nodes): Fix the return type on 16290 __builtin_memcmp. 16291 162922005-06-02 Richard Guenther <rguenth@gcc.gnu.org> 16293 16294 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Remove. 16295 (find_interesting_uses_address): Use build_fold_addr_expr instead. 16296 (strip_offset_1): Likewise. 16297 (tree_to_aff_combination): Likewise. 16298 162992005-06-02 DJ Delorie <dj@redhat.com> 16300 16301 * convert.c (convert_to_pointer): Avoid recursion if no conversion 16302 is needed. 16303 163042005-06-02 Richard Guenther <rguenth@gcc.gnu.org> 16305 16306 * tree-chrec.c (chrec_fold_plus_1): Ensure we build 16307 binary operations with the correct types. 16308 * tree-ssa-loo-ivopts.c (idx_find_step): Use sizetype 16309 for all computation. 16310 163112005-06-02 Kazu Hirata <kazu@codesourcery.com> 16312 16313 * tree-vrp.c, config/arm/arm.md, config/arm/arm1020e.md, 16314 config/rs6000/rs6000.md: Fix comment typos. Follow splling 16315 conventions. 16316 * doc/install.texi: Fix a typo. 16317 163182005-06-02 Jan Hubicka <jh@suse.cz> 16319 16320 * cgraphunit.c (cgraph_function_and_variable_visibility): Extern 16321 inline functions are not local. 16322 163232005-06-02 Kazu Hirata <kazu@codesourcery.com> 16324 16325 * gimplify.c (gimplify_ctx): Change the type of case_labels to 16326 VEC from VARRAY. 16327 (gimplify_switch_expr, gimplify_case_label_expr): Adjust uses 16328 of case_labels. 16329 163302005-06-02 Richard Guenther <rguenth@gcc.gnu.org> 16331 16332 * c-typeck.c (build_indirect_ref): Build INDIRECT_REF 16333 with correct type. 16334 163352005-06-02 Ulrich Weigand <uweigand@de.ibm.com> 16336 16337 * config/s390/s390.c (s390_add_execute): Do not handle out-of-pool 16338 execute templates. 16339 (s390_dump_pool): Likewise. 16340 (s390_mainpool_start, s390_mainpool_finish): Likewise. 16341 (s390_chunkify_start): Likewise. 16342 (s390_dump_execute): Remove. 16343 (s390_reorg): Handle out-of-pool execute templates. 16344 163452005-06-02 Adrian Straetling <straetling@de.ibm.com> 16346 16347 * optabs.c: (expand_bool_compare_and_swap): Emit barrier after 16348 unconditional jump. 16349 163502005-06-02 Jan Hubicka <jh@suse.cz> 16351 16352 * cgraph.c (cgraph_node): Maintain master clones. 16353 (cgraph_remove_node): Likewise. 16354 (availability_names): New static variable. 16355 (dump_cgraph_node): Dump availability. 16356 (dump_cgraph_varpool_node): Likewise. 16357 (cgraph_is_master_clone, cgraph_master_clone, 16358 cgraph_function_body_availability, 16359 cgraph_variable_initializer_availability): New functions. 16360 * cgraph.h (availability): New enum. 16361 (struct cgraph_node): Add master_clone. 16362 (cgraph_is_master_clone, cgraph_master_clone, 16363 cgraph_function_body_availability, 16364 cgraph_variable_initializer_availability): Declare. 16365 * cgraphunit.c (cgraph_expand_function): Setcgraph_function_flags_ready. 16366 (cgraph_remove_unreachable_nodes): Remove unreachable nodes. 16367 * ipa-inline.c (cgraph_decide_inlining): Do not call 16368 cgraph_remove_unreachable_nodes. 16369 16370 * cgraphunit.c (cgraph_function_and_variable_visibility): Fix typo in 16371 previous patch. 16372 163732005-06-02 Diego Novillo <dnovillo@redhat.com> 16374 16375 PR 21582 16376 * tree-vrp.c (nonnull_arg_p): New. 16377 (get_value_range): Call it. 16378 163792005-06-02 Eric Christopher <echristo@redhat.com> 16380 16381 * config/mips/mips.h (processor_type): Remove PROCESSOR_DEFAULT, 16382 add PROCESSOR_MAX. 16383 (mips_rtx_cost_data): New datatype. 16384 (MEMORY_MOVE_COST): Use data from structure. 16385 (BRANCH_COST): Ditto. 16386 (LOGICAL_OP_NON_SHORT_CIRCUIT): Define to zero. 16387 * config/mips/mips.md (cpu): Rework for processor_type changes. 16388 * config/mips/mips.c (mips_cost): New variable. 16389 (DEFAULT_COSTS): Define. 16390 (mips_rtx_cost_data): New. 16391 (mips_rtx_costs): Use. Minor formatting changes. Use COSTS_N_INSNS 16392 for NEG cost. Add support for FLOAT, UNSIGNED_FLOAT, FIX, 16393 FLOAT_EXTEND, FLOAT_TRUNCATE, and SQRT. 16394 (override_options): Set cost data. 16395 (mips_register_move_cost): Formatting changes. 16396 (bdesc_arrays): Use PROCESSOR_MAX. 16397 (mips_init_builtins): Ditto. 16398 163992005-06-02 Diego Novillo <dnovillo@redhat.com> 16400 16401 PR 21765 16402 * doc/invoke.texi: Document -ftree-vrp. 16403 164042005-06-02 Dorit Nuzman <dorit@il.ibm.com> 16405 16406 PR tree-optimization/21734 16407 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop): Use the 16408 phi_result when current_def is not available. 16409 (slpeel_update_phi_nodes_for_guard1): Don't fail if current_def is not 16410 available. 16411 164122005-06-02 David Edelsohn <edelsohn@gnu.org> 16413 16414 * config/rs6000/rs6000.c (rs6000_insn_valid_within_doloop): New. 16415 (TARGET_INSN_VALID_WITHIN_DOLOOP): Define. 16416 164172005-06-02 Diego Novillo <dnovillo@redhat.com> 16418 16419 * tree-vrp.c (has_assert_expr, maybe_add_assert_expr): Remove. 16420 164212005-06-02 Jan Hubicka <jh@suse.cz> 16422 16423 * cgraph.c (dump_cgraph_node): Print new flags. 16424 (dump_cgraph_varpool_node): Likewise. 16425 (decide_variable_is_needed): Initialize externally_visible flag. 16426 * cgraph.h (cgraph_local_info): Add externally_visible flag. 16427 (cgraph_varpool_node): Likewise. 16428 (cgraph_function_flags_ready): Declare. 16429 * cgraph.c (cgraph_mark_local_functions): Rename to ... 16430 (cgraph_function_and_variable_visibility) ... this one; handle 16431 externally_visible flags. 16432 (decide_is_function_needed): Set externally_visible flag. 16433 (cgraph_finalize_function): Deal properly with early cleanups. 16434 (cgraph_optimize): Update call of 16435 cgraph_function_and_variable_visibility. 16436 164372005-06-02 Steven Bosscher <stevenb@suse.de> 16438 Mostafa Hagog <mustafa@il.ibm.com> 16439 16440 * cfgloop.h (doloop_condition_get): Make external. 16441 * loop-doloop.c (doloop_condition_get): Generalize to make it 16442 usable in modulo-sched.c. 16443 * modulo-sched.c (doloop_register_get): Use 16444 doloop_condition_get instead of duplicating it. 16445 164462005-06-02 Bernd Schmidt <bernd.schmidt@analog.com> 16447 16448 * reload1.c (reload): Undo 2005-04-20 change. Make sure we detect 16449 the correct set of init_insns that need deletion. 16450 * local-alloc.c (update_equiv_regs): When substituting sole definition 16451 into sole use of a reg, delete it from liveness information. 16452 164532005-06-02 Kaz Kojima <kkojima@gcc.gnu.org> 16454 16455 * config/sh/sh.h (TARGET_FPU_DOUBLE): Use MASK_SH4. 16456 164572005-06-01 Diego Novillo <dnovillo@redhat.com> 16458 16459 PR 14341, PR 21332, PR 20701, PR 21029, PR 21086, PR 21090 16460 PR 21289, PR 21348, PR 21367, PR 21368, PR 21458. 16461 * fold-const.c (invert_tree_comparison): Make extern. 16462 * tree-flow.h (enum value_range_type): Move to tree-ssa-propagate. 16463 (struct value_range_def): Limewise. 16464 (get_value_range): Remove. 16465 (dump_value_range): Remove. 16466 (dump_all_value_ranges): Remove. 16467 (debug_all_value_ranges): Remove. 16468 (vrp_evaluate_conditional): Declare. 16469 * tree-ssa-propagate.c (struct prop_stats_d): Add field 16470 num_pred_folded. 16471 (substitute_and_fold): Add argument use_ranges_p. 16472 Update all callers. 16473 If use_ranges_p is true, call fold_predicate_in to fold 16474 predicates using range information. 16475 Ignore ASSERT_EXPRs. 16476 Change debugging output to only show statements that have been 16477 folded. 16478 (replace_phi_args_in): Move debugging output code from 16479 substitute and fold. 16480 (fold_predicate_in): New local function. 16481 * tree-ssa-propagate.h (enum value_range_type): Move from 16482 tree-flow.h. 16483 (struct value_range_d): Likewise. 16484 Add field 'equiv'. 16485 (value_range_t): Rename from value_range. 16486 * tree-vrp.c (found_in_subgraph): Rename from found. 16487 (get_opposite_operand): Remove. 16488 (struct assert_locus_d): Declare. 16489 (assert_locus_t): Declare. 16490 (need_assert_for): Declare. 16491 (asserts_for): Declare. 16492 (blocks_visited): Declare. 16493 (vr_value): Declare. 16494 (set_value_range): Add argument 'equiv'. 16495 Don't drop to VARYING ranges that cover all values in the 16496 type. 16497 Make deep copy of equivalence set 'equiv'. 16498 (copy_value_range): New local function. 16499 (set_value_range_to_undefined): New local function. 16500 (compare_values): Return -2 if either value has overflowed. 16501 (range_includes_zero_p): New local function. 16502 (extract_range_from_assert): Flip the predicate code if the 16503 name being asserted is on the RHS of the predicate. 16504 Avoid creating unnecessary symbolic ranges if the comparison 16505 includes another name with a known numeric range. 16506 Update the equivalnce set of the new range when asserting 16507 EQ_EXPR predicates. 16508 (extract_range_from_ssa_name): Update the equivalence set of 16509 the new range with VAR. 16510 (extract_range_from_binary_expr): Also handle TRUTH_*_EXPR. 16511 If -fwrapv is used, set the resulting range to VARYING if the 16512 operation overflows. Otherwise, use TYPE_MIN_VALUE and 16513 TYPE_MAX_VALUE to represent -INF and +INF. 16514 Fix handling of *_DIV_EXPR. 16515 (extract_range_from_unary_expr): Handle MINUS_EXPR and 16516 ABS_EXPR properly by switching the range around if necessary. 16517 (extract_range_from_comparison): New local function. 16518 (extract_range_from_expr): Call it. 16519 (adjust_range_with_scev): Do not adjust the range if using 16520 wrapping arithmetic (-fwrapv). 16521 (dump_value_range): Also show equivalence set. 16522 Show -INF and +INF for TYPE_MIN_VALUE and TYPE_MAX_VALUE. 16523 (build_assert_expr_for): Also build ASSERT_EXPR for EQ_EXPR. 16524 (infer_value_range): Change return value to bool. 16525 Add arguments 'comp_code_p' and 'val_p'. 16526 Do not attempt to infer ranges from statements that may throw. 16527 Store the comparison code in comp_code_p. 16528 Store the other operand to be used in the predicate in val_p. 16529 (dump_asserts_for): New. 16530 (debug_asserts_for): New. 16531 (dump_all_asserts): New. 16532 (debug_all_asserts): New. 16533 (register_new_assert_for): New. 16534 (register_edge_assert_for): New. 16535 (find_conditional_asserts): New. 16536 (find_assert_locations): New. 16537 (process_assert_insertions_for): New. 16538 (process_assert_insertions): New. 16539 (insert_range_assertions): Initialize found_in_subgraph, 16540 blocks_visited, need_assert_for and asserts_for. 16541 Call find_assert_locations and process_assert_insertions. 16542 (remove_range_assertions): Add more documentation. 16543 (vrp_initialize): Change return type to void. 16544 Do not try to guess if running VRP is worth it. 16545 (compare_name_with_value): New. 16546 (compare_names): New. 16547 (vrp_evaluate_conditional): Add argument 'use_equiv_p'. If 16548 use_equiv_p is true, call compare_names and 16549 compare_name_with_value to compare all the ranges for every 16550 name in the equivalence set of the predicate operands. 16551 Update all callers. 16552 (vrp_meet): Try harder not to derive a VARYING range. 16553 If two values meet, the resulting equivalence set is the 16554 intersection of the two equivalence sets. 16555 (vrp_visit_phi_node): Call copy_value_range to get the current 16556 range information of the LHS. 16557 (vrp_finalize): Create a value vector representing all the 16558 names that ended up with exactly one value in their range. 16559 Call substitute_and_fold. 16560 (execute_vrp): Document equivalence sets in ranges. 16561 * tree.h (SSA_NAME_VALUE_RANGE): Remove. 16562 (struct tree_ssa_name): Remove field value_range. 16563 (invert_tree_comparison): Declare. 16564 165652005-06-01 Daniel Berlin <dberlin@dberlin.org> 16566 16567 Fix PR tree-optimization/21839 16568 16569 * gimplify.c (zero_sized_field_decl): New function. 16570 (gimplify_init_ctor_eval): Use it. 16571 165722005-06-01 Josh Conner <jconner@apple.com> 16573 16574 PR 21478 16575 * gimplify.c (gimplify_init_constructor): Don't spill initializer 16576 to read-only memory if it's sparse. 16577 165782005-06-01 Ramana Radhakrishnan <ramana@codito.com> 16579 16580 * doc/rtl.texi: Remove references to NOTE_INSN_SETJMP. 16581 Add documentation for REG_SETJMP 16582 165832005-06-01 Richard Guenther <rguenth@gcc.gnu.org> 16584 16585 * stmt.c (expand_case): Use build_int_cst. 16586 (node_has_low_bound): Likewise, and correct type mismatch. 16587 (node_has_high_bound): Likewise. 16588 * fold-const.c (fold_binary): Ensure we build trees 16589 with the correct types - undo what STRIP_NOPS possibly did. 16590 165912005-06-01 Richard Guenther <rguenth@gcc.gnu.org> 16592 16593 * tree.h (fold_indirect_ref_1): Export from fold-const.c. 16594 * fold-const.c (fold_indirect_ref_1): No longer static. 16595 * tree-inline.c (copy_body_r): Use fold_indirect_ref_1 for 16596 folding, if possible. 16597 165982005-06-01 Joseph S. Myers <joseph@codesourcery.com> 16599 16600 * common.opt (fjump-tables): New. 16601 * doc/invoke.texi (-fno-jump-tables): Document. 16602 * stmt.c (expand_end_case_type): Do not emit jump tables unless 16603 flag_jump_tables. 16604 166052005-06-01 Richard Earnshaw <richard.earnshaw@arm.com> 16606 16607 * arm.md (bunordered, bordered, bungt, bunlt, bunge, bunle, buneq) 16608 (bltgt, arm_buneq, arm_bltgt, sunordered, sordered, sungt, sunge) 16609 (sunlt, sunle): Enable patterns on VFP. 16610 16611 * arm.md (attribute 'type'): Add new types - f_loads floadd, f_stores, 16612 f_stored, f_flag, f_cvt. 16613 (generic_sched): No-longer used for the arm1020e and arm1022e cores. 16614 Include arm1020e.md. 16615 * vfp.md (fmstat): New cpu unit. Add an exclusion set between it and 16616 the ds and fmac pipelines. Re-work all load and store patterns and 16617 all conversion patterns to use new attributes. Adjust reservation 16618 descriptions accordingly. 16619 * arm1020e.md: New file. 16620 * t-arm: Add dependency. 16621 166222005-06-01 Jan Hubicka <jh@suse.cz> 16623 16624 * except.c (struct eh_region): Kill unused fields. 16625 * basic-block.h (struct basic_block_def): Likewise. 16626 166272005-06-01 J"orn Rennecke <joern.rennecke@st.com> 16628 16629 PR rtl-optimization/21767 16630 * rtl.h (function_invariant_p): Re-add declaration. 16631 * reload1.c (function_invariant_p): No longer static. 16632 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL notes that 16633 might have become invalid. 16634 166352005-06-01 Jakub Jelinek <jakub@redhat.com> 16636 16637 PR c/21536 16638 PR c/20760 16639 * gimplify.c (gimplify_decl_expr): Call gimplify_type_sizes 16640 on variable sizes types if a decl is a pointer to a VLA. 16641 (gimplify_type_sizes): Handle POINTER_TYPE and REFERENCE_TYPE. 16642 Call gimplify_type_sizes on aggregate fields. Prevent infinite 16643 recursion. 16644 16645 * fold-const.c (fold_ternary): Optimize BIT_FIELD_REF of VECTOR_CST. 16646 16647 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss, _mm_set1_ps, 16648 _mm_set_ps, _mm_setr_ps): Add __extension__. 16649 * config/i386/emmintrin.h (_mm_set_sd, _mm_set1_pd, _mm_set_pd, 16650 _mm_setr_pd, _mm_setzero_pd, _mm_set_epi64x, _mm_set_epi64x, 16651 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): 16652 Likewise. 16653 (_mm_clflush): Don't use return in void function. 16654 16655 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128, 16656 _mm_castps_pd, _mm_castps_si128, _mm_castsi128_ps, _mm_castsi128_pd): 16657 Use __inline instead of inline. 16658 166592005-06-01 Richard Guenther <rguenth@gcc.gnu.org> 16660 16661 * fold-const.c (fold_binary): Fix types in strlen vs. 16662 zero comparison folding. 16663 166642005-06-01 Richard Henderson <rth@redhat.com> 16665 16666 * configure.ac (HAVE_AS_JSRDIRECT_RELOCS): New. 16667 * config.in, configure: Rebuild. 16668 * config/alpha/alpha.c (print_operand): Add 'j'. 16669 * alpha.md (divmodsi_internal_er_1): Use it. 16670 (divmoddi_internal_er_1): Likewise. 16671 166722005-06-01 Richard Sandiford <rsandifo@redhat.com> 16673 16674 * system.h (TARGET_OPTIONS, TARGET_SWITCHES): Poison. 16675 * opts.h (print_filtered_help): Delete. 16676 * opts.c (handle_option, decode_options): Remove calls to 16677 set_target_switch. 16678 (print_target_help): New function. 16679 (common_option, print_help): Call print_target_help instead of 16680 display_target_options. 16681 (print_filtered_help): Make static. 16682 * toplev.h (display_target_options, set_target_switch): Delete. 16683 * toplev.c (target_switches, target_options, display_target_options) 16684 (set_target_switch): Delete. 16685 (print_switch_values): Remove handling of TARGET_SWITCHES and 16686 TARGET_OPTIONS. 16687 (default_get_pch_validity): Likewise. Only treat target_flags 16688 specially if targetm.check_pch_target_flags is nonnull. 16689 (pch_option_mismatch): New function. 16690 (default_pch_valid_p): Use it. Remove handling of TARGET_SWITCHES 16691 and TARGET_OPTIONS. Only treat target_flags specially if 16692 targetm.check_pch_target_flags is nonnull. 16693 * config/ia64/ia64.c (ia64_override_options): Don't mention 16694 TARGET_OPTIONS in comment. 16695 * config/m68k/m68k-none.h (CC1_SPEC): Likewise. 16696 * doc/invoke.texi: Remove a reference to TARGET_SWITCHES. 16697 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS): Don't mention the 16698 interaction with TARGET_SWITCHES. 16699 (TARGET_@var{featurename}, TARGET_SWITCHES, TARGET_OPTIONS): Delete. 16700 167012005-06-01 Richard Sandiford <rsandifo@redhat.com> 16702 16703 * config/sh/sh.c (multcosts): Check sh_multcost rather than 16704 sh_multcost_str. 16705 (sh_register_move_cost): Likewise sh_gettrcost and sh_gettrcost_str. 16706 (sh_multcost_str, sh_gettrcost_str, sh_div_str, sh_divsi3_libfunc) 16707 (cut2_workaround_str): Delete. 16708 * config/sh/sh.h (SUBTARGET_OPTIONS, TARGET_OPTIONS) 16709 (TARGET_SH5_CUT2_WORKAROUND, sh_multcost_str, sh_gettrcost_str) 16710 (sh_div_str, sh_divsi3_libfunc, cut2_workaround_str): Delete. 16711 * config/sh/sh.opt (mcut2-workaround, mdiv=, mdivsi3_libfunc=) 16712 (mgettrcost=, multcost=): New options. 16713 167142005-06-01 Richard Sandiford <rsandifo@redhat.com> 16715 16716 * opts.h (cl_option_state): New structure. 16717 (get_option_state): Declare. 16718 * opts.c (get_option_state): New function. 16719 * toplev.c (option_affects_pch_p): New function. 16720 (default_get_pch_validity): Store the state of all options for which 16721 option_affects_pch_p returns true. 16722 (default_pch_valid_p): Check the state of those options here. 16723 Only check target_flags separately if targetm.check_pch_target_Flags 16724 is nonnull or if TARGET_SWITCHES is defined. 16725 167262005-06-01 Richard Sandiford <rsandifo@redhat.com> 16727 16728 * config/mips/mips-protos.h (mips_use_ins_ext_p): Remove parameter 16729 names. 16730 167312005-06-01 Mostafa Hagog <mustafa@il.ibm.com> 16732 16733 * modulo-sched.c (undo_generate_reg_moves ): Fix PR 21138. 16734 167352005-06-01 Mostafa Hagog <mustafa@il.ibm.com> 16736 16737 * gcse.c (compute_transp, load_killed_in_block): Use 16738 MEM_READONLY_P. 16739 167402005-06-01 David.Billinghurst <David.Billinghurst@riotinto.com> 16741 16742 PR target/21854 16743 * config/mips/mips-protos.h: Declare mips_use_ins_ext_p 16744 167452005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 16746 16747 * errors.h (warning, error, fatal, internal_error): Add printf 16748 attribute. 16749 * genmodes.c (make_vector_mode): Fix format arguments. 16750 167512005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 16752 16753 * basic-block.h, bb-reorder.c, c-gimplify.c, config/darwin.c, 16754 config/rs6000/rs6000-c.c, dominance.c, gimple-low.c, gimplify.c, 16755 lambda-code.c, lambda-trans.c, tree-browser.c, tree-cfg.c, 16756 tree-chrec.c, tree-data-ref.c, tree-dfa.c, tree-eh.c, 16757 tree-if-conv.c, tree-into-ssa.c, tree-loop-linear.c, 16758 tree-mudflap.c, tree-nomudflap.c, tree-outof-ssa.c, 16759 tree-pretty-print.c, tree-scalar-evolution.c, tree-sra.c, 16760 tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c, 16761 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-live.c, 16762 tree-ssa-operands.c, tree-ssa-phiopt.c, tree-ssa-pre.c, 16763 tree-ssa-propagate.c, tree-ssa-sink.c, tree-ssa-threadupdate.c, 16764 tree-ssa-uncprop.c, tree-ssa.c, tree-vect-analyze.c, 16765 tree-vect-transform.c, tree-vectorizer.c, vec.c: Don't include 16766 errors.h and include toplev.h if necessary. 16767 16768 * rtl.c, varray.c: If we're compiling as a GENERATOR_FILE, include 16769 errors.h otherwise include toplev.h. 16770 16771 * Makefile.in: Update dependencies. 16772 167732005-06-01 Danny Smith <dannysmith@users.sourceforge.net> 16774 16775 * config/i386/cygming.h (NO_PROFILE_COUNTERS): Define. 16776 167772005-05-31 Geoffrey Keating <geoffk@geoffk.org> 16778 16779 * config/rs6000/rs6000.md (sync_boolcshort_internal): New. 16780 * config/rs6000/rs6000.c (rs6000_emit_sync): Shift count must 16781 be complemented for big-endian. Mask for AND must be rotated, 16782 not shifted. Handle short operands with NOT on the memory 16783 operation. 16784 167852005-05-30 Daniel Berlin <dberlin@dberlin.org> 16786 16787 * c-objc-common.c (c_tree_printer): Check flag before hashtable. 16788 Use DECL_DEBUG_EXPR and SET_DECL_DEBUG_EXPR. 16789 * dwarf2out.c (dwarf2out_var_location): Ditto. 16790 * toplev.c (default_tree_printer): Ditto. 16791 * tree-outof-ssa.c (create_temp): Ditto. 16792 * tree-sra.c (instantiate_element): Ditto. 16793 * var-tracking.c (track_expr_p): Ditto. 16794 * tree.c (struct tree_map): New structure. 16795 (debug_expr_for_decl): New. 16796 (tree_map_eq): New function. 16797 (tree_map_hash): Ditto. 16798 (tree_map_marked_p): Ditto. 16799 (print_debug_expr_statistics): Ditto. 16800 (decl_debug_expr_lookup): Ditto. 16801 (decl_debug_expr_insert): Ditto. 16802 (dump_tree_statistics): Dump debug_expr hashtable stats. 16803 * tree.h (DECL_DEBUG_EXPR): Change 16804 (SET_DECL_DEBUG_EXPR): Add. 16805 168062005-06-01 Alan Modra <amodra@bigpond.net.au> 16807 16808 * configure.ac: Add --enable-secureplt. 16809 (HAVE_AS_REL16): Test for R_PPC_REL16 relocs. 16810 * config.in: Regenerate. 16811 * configure: Regenerate. 16812 * config.gcc (powerpc64-*-linux*, powerpc-*-linux*): Add 16813 rs6000/secureplt.h to tm_file when enable_secureplt. 16814 * doc/invoke.texi (msecure-plt, mbss-plt): Document. 16815 * doc/install.texi: Document --enable-targets and --enable-secureplt. 16816 Correct xrefs to "Using the GNU Compiler Collection (GCC)". 16817 * config/rs6000/secureplt.h: New file. 16818 * config/rs6000/sysv4.h (TARGET_SECURE_PLT): Define. 16819 (SUBTARGET_OVERRIDE_OPTIONS): Error if -msecure-plt given without 16820 assembler support. 16821 (CC1_SECURE_PLT_DEFAULT_SPEC): Define. 16822 (CC1_SPEC): Delete duplicate mno-sdata. Invoke cc1_secure_plt_default. 16823 (SUBTARGET_EXTRA_SPECS): Add cc1_secure_plt_default. 16824 * config/rs6000/sysv4.opt (msecure-plt, bss-plt): Add options. 16825 * config/rs6000/rs6000.h (TARGET_SECURE_PLT): Define. 16826 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Handle 16827 TARGET_SECURE_PLT got register load sequence. 16828 (rs6000_emit_prologue): Call rs6000_emit_load_toc_table when 16829 TARGET_SECURE_PLT. 16830 (rs6000_elf_declare_function_name): Don't emit toc address offset 16831 word when TARGET_SECURE_PLT. 16832 * config/rs6000/rs6000.md (elf_high, elf_low): Move past load_toc_*. 16833 (load_toc_v4_PIC_1) Enable for TARGET_SECURE_PLT. 16834 (load_toc_v4_PIC_3b, load_toc_v4_PIC_3c): New insns. 16835 (call, call_value): Mark pic_offset_table_rtx used for sysv pic and 16836 TARGET_SECURE_PLT. 16837 (call_nonlocal_sysv, call_value_nonlocal_sysv, sibcall_nonlocal_sysv, 16838 sibcall_value_nonlocal_sysv): Add 32768 offset when TARGET_SECURE_PLT 16839 and -fPIC. 16840 * config/rs6000/tramp.asm (trampoline_initial): Use "bcl 20,31". 16841 (__trampoline_setup): Likewise. Init r30 before plt call. 16842 168432005-05-31 DJ Delorie <dj@redhat.com> 16844 16845 * expr.c (convert_move): When a partial_int requires multiple 16846 conversion steps, make sure successive steps convert the 16847 intermediate value, not the original value. 16848 16849 * expmed.c (expand_mult): Convert partial_int multiplies to 16850 shift/add combinations too. 16851 16852 * genmodes.c (mode_data): Add wider_2x. 16853 (calc_wider_mode): Calculate twice-wider mode too. 16854 (emit_mode_wider): Emit twice-wider mode too. 16855 * machmode.h (mode_2xwider, GET_MODE_2XWIDER_MODE): New. 16856 * expr.c (expand_expr_real_1): Use it for expanding 16857 multiplies. 16858 168592005-05-31 Zdenek Dvorak <dvorakz@suse.cz> 16860 16861 PR tree-optimization/21817 16862 * tree-ssa-loop-im.c (for_each_index): Handle VECTOR_CST. 16863 168642005-05-31 Pat Haugen <pthaugen@us.ibm.com> 16865 16866 * loop.c (loop_invariant_p, valid_initial_value_p): Revert last 16867 change. 16868 168692005-05-31 Andrew Pinski <pinskia@physics.uc.edu> 16870 16871 PR middle-end/20931 16872 PR middle-end/20946 16873 * fold-const.c (fold_checksum_tree): Copy types also if 16874 TYPE_CONTAINS_PLACEHOLDER_INTERNAL is set. 16875 Don't call fold_checksum_tree for TREE_LIST's TREE_CHAIN 16876 first. 16877 Tail recurse TREE_LIST's TREE_CHAIN. 16878 168792005-05-31 Andrew Pinski <pinskia@physics.uc.edu> 16880 16881 PR tree-opt/21732 16882 * tree-ssa-copy.c (dump_copy_of): Create a bitmap and don't visit a 16883 SSA_NAME twice and cause the loop to become finite. Remove the test 16884 for val. 16885 168862005-05-31 Andrew Pinski <pinskia@physics.uc.edu> 16887 16888 * tree-cfg.c (verify_expr): Add checking for COND_EXPR's conditional 16889 expression. 16890 168912005-05-31 Richard Sandiford <rsandifo@redhat.com> 16892 16893 * doc/tm.texi (TARGET_GET_PCH_VALIDITY, TARGET_PCH_VALID_P): Tweak 16894 the documentation to make it more future-proof. 16895 (TARGET_CHECK_PCH_TARGET_FLAGS): Document this new hook. 16896 * target.h (gcc_target): Add check_pch_target_flags. 16897 * target-def.h (TARGET_CHECK_PCH_TARGET_FLAGS): New macro. 16898 (TARGET_INITIALIZER): Include it. 16899 * toplev.c (default_pch_valid_p): Use targetm.check_pch_target_flags. 16900 * config/sh/sh-protos.h (sh_pch_valid_p): Delete. 16901 * config/sh/sh.c (TARGET_PCH_VALID_P, sh_pch_valid_p): Delete. 16902 (sh_check_pch_target_flags): New function. 16903 (TARGET_CHECK_PCH_TARGET_FLAGS): Override default. 16904 169052005-05-31 Richard Guenther <rguenth@gcc.gnu.org> 16906 16907 * fold-const.c (extract_array_ref): Handle more cases, 16908 do some useful canonicalization of the base. 16909 (fold_binary): Explicitly deal with arrays of zero-sized 16910 structures during folding of &a[i] == &a[j]. 16911 169122005-05-31 Eric Botcazou <ebotcazou@libertysurf.fr> 16913 16914 * doc/install.texi (sparc-sun-solaris2*): Update note 16915 about Sun bug 4910101. 16916 (sparc-sun-solaris2.7): Document bootstrap 16917 failure with Sun WorkShop 6 99/08/18 as. 16918 169192005-05-30 Pat Haugen <pthaugen@us.ibm.com> 16920 16921 * loop.c (loop_invariant_p, valid_initial_value_p): Use 16922 regs_invalidated_by_call instead of call_used_regs. 16923 169242005-05-30 Paolo Carlini <pcarlini@suse.de> 16925 16926 PR middle-end/21743 16927 * builtins.def (BUILT_IN_CLOG, BUILT_IN_CLOGF, BUILT_IN_CLOGL): 16928 Enable. 16929 * doc/extend.texi: Add clog, clogf, clogl. 16930 169312005-05-30 H.J. Lu <hongjiu.lu@intel.com> 16932 16933 PR middle-end/20303 16934 * c-pragma.c: Include "vec.h". 16935 (handle_pragma_visibility): Use VEC. 16936 16937 * doc/invoke.texi: Remove the nested visibility push limit. 16938 169392005-05-30 Roger Sayle <roger@eyesopen.com> 16940 16941 PR rtl-optimization/15422 16942 * reg-stack.c (starting_stack_p): New static global. 16943 (straighten_stack): Delete prototype. Change to update the stack 16944 before the current insn. 16945 (subst_stack_regs): Update call to straighten stack. 16946 (emit_swap_insn): Delete prototype. For the first insn in a 16947 basic block, update stack_in instead of emitting a real swap. 16948 (change_stack): When changing the stack before the first insn 16949 in a basic block, update stack_in instead of emitting real code. 16950 (compensate_edges): Clear starting_stack_p during compensation. 16951 (convert_regs_1): Keep track of starting_stack_p whilst processing 16952 a basic block. 16953 169542005-05-30 Kazu Hirata <kazu@cs.umass.edu> 16955 16956 * tree-ssa-ccp.c (const_val): Make it static. 16957 169582005-05-29 Geoffrey Keating <geoffk@apple.com> 16959 16960 PR target/21761 16961 * config/rs6000/rs6000.md: Remove stray TARGET_32BIT from 16962 pattern involving `:P'. 16963 16964 * Makefile.in (install-cpp): Depend on installdirs. 16965 169662005-05-30 Kazu Hirata <kazu@cs.umass.edu> 16967 16968 * tree-outof-ssa.c (_elim_graph): Change the type of edge_list 16969 to VEC(int,heap)*. 16970 (new_elim_graph, clear_elim_graph, delete_elim_graph, 16971 elim_graph_add_edge, elim_graph_remove_succ_edge, 16972 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED): Use VEC 16973 instead of VARRAY. 16974 169752005-05-29 Kazu Hirata <kazu@cs.umass.edu> 16976 16977 * cgraphunit.c, ipa-inline.c, loop-iv.c, modulo-sched.c, 16978 opts.c, postreload-gcse.c, tree-browser.def, tree-eh.c, 16979 tree-ssa-copyrename.c, tree-vect-analyze.c: Fix typos and 16980 follow spelling conventions in error/dump messages. 16981 169822005-05-29 Roger Sayle <roger@eyesopen.com> 16983 Richard Henderson <rth@redhat.com> 16984 16985 * ifcvt.c (noce_emit_move_insn): Construct a SET pattern directly 16986 if the RHS isn't suitable for calling emit_move_insn. 16987 169882005-05-29 Kazu Hirata <kazu@cs.umass.edu> 16989 16990 * tree-ssa-ccp.c (ccp_fold): Return immediately after calling 16991 fold_unary and fold_binary. 16992 169932005-05-29 Roger Sayle <roger@eyesopen.com> 16994 16995 * reg-stack.c (propagate_stack): Always copy the source stack to 16996 the destination. This routine is now only called when this is safe. 16997 (better_edge): New function split out from convert_regs_1 to 16998 determine which of two edges is better to propagate across. 16999 (convert_regs_1): We need only search for a best edge if the 17000 stack layout hasn't been defined yet. Use better_edge to help 17001 find beste. No longer traverse unnecessary edges. 17002 170032005-05-29 Keith Besaw <kbesaw@us.ibm.com> 17004 17005 * tree-ssa-alias.c (new_type_alias): New procedure to 17006 create a type memory tag for a pointer with a may-alias 17007 set determined from a variable declaration. 17008 * tree-flow.h: export declaration of new_type_alias 17009 * tree-optimize.c (init_tree_optimization_passes): document 17010 that pass_may_alias cannot be called after pass_vectorize. 17011 * tree-vect-transform (vect_create_data_ref_ptr): Call 17012 new_type_alias when an type memory tag isn't available 17013 for a reference. 17014 (vectorizable_store): Use copy_virtual_operands to update 17015 virtual defs in place (so that loop_version can be called). 17016 Call mark_for_renaming for the virtual defs in case peeling 17017 is done and virtual uses outside the loop need to be updated. 17018 170192005-05-29 Dorit Naishlos <dorit@il.ibm.com> 17020 17021 PR tree-optimization/21639 17022 * tree-complex.c (pass_lower_vector_s): Remove TODO_ggc_collect. 17023 170242005-05-29 Jan Hubicka <jh@suse.cz> 17025 17026 PR tree-optimization/21562 17027 * cfgexpand.c (construct_init_block): Deal properly with the case 17028 of entry edge not pointing to very first basic block. 17029 170302005-05-28 Kazu Hirata <kazu@cs.umass.edu> 17031 17032 * tree-ssa-ccp.c (ccp_fold): Remove code that produces 17033 non-gimple min invariant. 17034 17035 * Makefile.in (OBJS-common): Add tree-cfgcleanup.o. 17036 * tree-flow.h: Add prototypes for start_recording_case_labels 17037 and end_recording_case_labels. 17038 * tree-cfg.c (start_recording_case_labels, 17039 end_recording_case_labels): Export. 17040 (cleanup_tree_cfg_loop, modified_noreturn_calls, 17041 cleanup_control_flow, cleanup_control_expr_graph, 17042 remove_fallthru_edge, phi_alternatives_equal, 17043 tree_forwarder_block_p, has_abnormal_incoming_edge_p, 17044 remove_forwarder_block, cleanup_forwarder_blocks, 17045 remove_forwarder_block_with_phi, merge_phi_nodes, 17046 gate_merge_phi, pass_merge_phi): Move to ... 17047 * tree-cfgcleanup.c: ... here. 17048 17049 * basic-block.h: Remove forward declaration of bb_ann_d. 17050 170512005-05-28 Jan Hubicka <jh@suse.cz> 17052 17053 * tree-ssa-threadupdate.c: (create_edge_and_update_destination_phis): 17054 Update profile. 17055 * value-prof.c (tree_divmod_fixed_value_transform): Be more verbose in 17056 debug output. 17057 (tree_mod_subtract): Fix profile updating code. 17058 (tree_divmod_values_to_profile): Do not produce useless value profilers 17059 for divisions. 17060 170612005-05-28 Kazu Hirata <kazu@cs.umass.edu> 17062 17063 * tree-ssa-dom.c (vrp_element_p): Define. 17064 (vrp_hash_elt): Change the type of records to 17065 VEC(vrp_element_p,heap). 17066 (vrp_free): New. 17067 (tree_ssa_dominator_optimize): Pass vrp_free to htab_create. 17068 Update uses of VRP records. 17069 (simplify_cond_and_lookup_avail_expr, record_range): Update 17070 uses of VRP records. 17071 17072 * tree-inline.c (cfun_stack): Change the type to 17073 VEC(function_p,heap). 17074 (push_cfun, pop_cfun): Use VEC instead of VARRAY. 17075 170762005-05-27 Ian Lance Taylor <ian@airs.com> 17077 17078 * c-decl.c (add_stmt): Add C frontend specific version. 17079 (stmts_are_full_exprs_p): Remove. 17080 * c-common.h (STMT_IS_FULL_EXPR_P): Remove. 17081 (stmts_are_full_exprs_p): Don't declare. 17082 * c-semantics.c (add_stmt): Remove. 17083 170842005-05-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 17085 17086 * config/mips/mips-protos.h (mips_declare_object): Add printf 17087 attribute. 17088 * config/mips/mips.c (mips_declare_object_name): Fix format 17089 argument. 17090 170912005-05-27 Roger Sayle <roger@eyesopen.com> 17092 17093 * reg-stack.c (compensate_edge): Remove original prototype. 17094 (propagate_stack): New function to copy the stack layout 17095 at the start of a basic block from the layout at the end of 17096 one of its predecessors. 17097 (compensate_edge): Assume that both source and destination 17098 blocks have already had their stack layouts defined. 17099 (compensate_edges): Traverse all non-entry edges in the CFG 17100 and call compensate_edge on each in turn. 17101 (convert_regs_1): Change return type to void. Call 17102 propagate_stack instead of compensate_edge. 17103 (convert_regs_2): Change return type to void. Update call 17104 to convert_regs_1 to ignore the (now void) return value. 17105 (convert_regs): Update calls to convert_regs_2 to ignore 17106 the (now void) return value. After all the basic blocks have 17107 been processed, call compensate_edges to actually emit new 17108 insns. 17109 (reg_to_stack): Initialize the aux info for each basic block 17110 with FOR_EACH_BB instead of which FOR_EACH_BB_REVERSE. 17111 171122005-05-28 Jan Hubicka <jh@suse.cz> 17113 17114 * except.c (can_throw_internal_1, can_throw_external_1): Add 17115 "is_resx" argument. 17116 (can_throw_external, can_throw_internal): Bring into sync wrt 17117 dealing resx. 17118 * except.h (can_throw_internal_1, can_throw_external_1): Update 17119 prototype. 17120 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external): 17121 Deal properly with resx. 17122 171232005-05-27 Kazu Hirata <kazu@cs.umass.edu> 17124 17125 * basic-block.h (basic_block_def): Add phi_nodes and 17126 predictions. Remove tree_annotations. 17127 * predict.c (tree_predicted_by_p, tree_predict_edge, 17128 combine_predictions_for_bb): Adjust references to predictions. 17129 * tree-cfg.c (init_empty_tree_cfg, create_bb): Don't call 17130 create_block_annotation. 17131 (create_block_annotation, free_blocks_annotatios, 17132 clear_blocks_annotations): Remove. 17133 (dump_cfg_stats): Don't print out the memory spent on 17134 bb_ann_d. 17135 (delete_tree_cfg_annotations): Don't call free_blocks_annotations. 17136 * tree-flow-inline.h (bb_ann): Remove. 17137 (phi_nodes, set_phi_nodes): Update references to phi_nodes. 17138 * tree-flow.h (bb_ann_d): Remove. 17139 * tree-if-conv.c (process_phi_nodes): Update a reference to 17140 phi_nodes. 17141 * tree-phinodes.c (reserve_phi_args_for_new_edge, 17142 create_phi_node, remove_phi_node): Likewise. 17143 * tree-pretty-print.c (dump_generic_bb_buff): Don't call bb_ann. 17144 * tree-ssa-dom.c (threaded_blocks): New. 17145 (tree_ssa_dominator_optimize): Initialize, clear, and free 17146 threaded_blocks. Update a call to thread_through_all_blocks. 17147 (thread_across_edge): Use threaded_blocks instead of setting 17148 incoming_edge_threaded. 17149 * tree-ssa-threadupdate.c (threaded_through_all_blocks): Take 17150 a bitmap of blocks that are threaded through. 17151 * tree.h: Move the prototype of threaded_through_blocks to 17152 tree-flow.h. 17153 17154 * domwalk.c (walk_dominator_tree, init_walk_dominator_tree, 17155 fini_walk_dominator_tree): Use VEC instead of VARRAY. 17156 * domwalk.h (dom_walk_data): Change the type of 17157 block_data_stack and free_block_data to VEC(void_p,heap)*. 17158 * tree-ssa-dse.c (dse_initialize_block_local_data, 17159 dse_optimize_stmt, dse_record_phis, dse_finalize_block): Use 17160 VEC instead of VARRAY. 17161 171622005-05-27 Jan Hubicka <jh@suse.cz> 17163 17164 * cgraph.c: Include tree-gimple.h 17165 (cgraph_edge): Rename expr to stmt. 17166 (cgraph_create_edge): Likewise. 17167 (cgraph_clone_node): Likewise. 17168 * cgraph.h (cgraph_node): Use call_stmt instead of call_expr. 17169 * cgraphunit.c (record_call_1): Rename to ... 17170 (record_reference): ... this one; do not build edges. 17171 (cgraph_varpool_analyze_pending_decls): Call record_reference directly. 17172 (current_basic_block): Kill. 17173 (cgraph_create_edges): Rewrite to work on gimple statements nicely. 17174 (verify_cgraph_node): Likewise. 17175 * tree-inline.c (copy_body_r): Do not mess up with cgraph edges. 17176 (copy_bb): Mess up with cgraph edges here; simplify EH handling. 17177 (copy_edges_for_bb): Simplify EH handling. 17178 (expand_call_inline): Pass statement to cgraph_edge and 17179 cgraph_create_edge. 17180 171812005-05-27 Richard Guenther <rguenth@gcc.gnu.org> 17182 17183 * tree-inline.c (copy_body_r): Manually fold *& to deal 17184 with ADDR_EXPRs with mismatched types for now. 17185 17186 * gimplify.c (fold_indirect_ref_rhs): New function. 17187 (gimplify_modify_expr_rhs): Use it instead of pessimistic 17188 fold_indirect_ref. 17189 17190 * fold-const.c (fold_indirect_ref_1): Add type argument; 17191 make sure the resulting expression is of this type. 17192 (build_fold_indirect_ref, fold_indirect_ref): Adjust callers. 17193 171942005-05-27 Kazu Hirata <kazu@cs.umass.edu> 17195 17196 PR tree-optimization/21658 17197 * tree-ssa-ccp.c (ccp_fold): Call fold_binary instead of 17198 fold_binary_to_constant. Likewise, call fold_unary instead of 17199 fold_unary_to_constant. 17200 172012005-05-27 Nathan Sidwell <nathan@codesourcery.com> 17202 17203 * vec.h: Implement integral type vector specialization. 17204 (VEC_T): Define a non-GTY structure. 17205 (VEC_T_GTY): Define a GTY structure. 17206 (VEC_TA): Rename to ... 17207 (VEC_TA_GTY): ... here. 17208 (DEF_VEC_I, DEF_VEC_ALLOC_I): New. 17209 (DEF_VEC_P, DEF_VEC_ALLOC_P): Adjust. 17210 (DEF_VEC_FUNC_P, DEF_VEC_ALLOC_FUNC_P): New, broken out of 17211 DEF_VEC_P and DEF_VEC_ALLOC_P. 17212 (DEF_VEC_O, DEF_VEC_ALLOC_O): Adjust. 17213 (DEF_VEC_FUNC_O, DEF_VEC_ALLOC_FUNC_O): New, broken out of 17214 DEF_VEC_O and DEF_VEC_ALLOC_O. 17215 * global.c: Use DEF_VEC_I, DEF_VEC_ALLOC_I. 17216 * lambda-code.c: Likewise. 17217 * tree-into-ssa.c: Likewise. 17218 * tree-ssa-live.c: Likewise. 17219 172202005-05-27 Kazu Hirata <kazu@cs.umass.edu> 17221 17222 * tree-into-ssa.c (update_ssa): Ensure that the operand cache 17223 is up-to-date. 17224 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call 17225 update_stmt_if_modified before calling update_ssa. 17226 172272005-05-27 Ralf Corsepius <ralf.corsepius@rtems.org> 17228 17229 * config/rs6000/t-rtems: Remove roe multilib variant. 17230 172312005-05-26 Roger Sayle <roger@eyesopen.com> 17232 17233 PR tree-optimization/9814 17234 * ifcvt.c (noce_emit_move_insn): If we fail to recognize the move 17235 instruction, add the necessary clobbers by re-expanding the RTL 17236 for arithmetic operations via optab.c's expand_unop/expand_binop. 17237 (noce_try_bitop): New function to optimize bit manipulation idioms 17238 of the form "if (x & C) x = x op C" and "if (!(x & C) x = x op C". 17239 (noce_process_if_block): Call noce_try_bitop. 17240 172412005-05-26 Roger Sayle <roger@eyesopen.com> 17242 17243 * reg-stack.c (convert_regs_entry, convert_regs_exit, 17244 convert_regs_1, convert_regs_2, convert_regs): Delete prototypes. 17245 (reg_to_stack): Move to end of the file. Initialize the per 17246 basic block information here, instead of... 17247 (convert_regs_entry): Here. 17248 (convert_regs): Change unused return type to void. 17249 172502005-05-27 Kazu Hirata <kazu@cs.umass.edu> 17251 17252 * c-pch.c, timevar.c, timevar.h, unwind-compat.c, 17253 unwind-dw2-fde-compat.c, unwind-dw2-fde.c, config/mmix/mmix.h, 17254 config/rs6000/eabispe.h, config/rs6000/lynx.h, 17255 config/sh/elf.h, config/sh/symbian-pre.h, 17256 config/sparc/sparc-protos.h: Update copyright. 17257 172582005-05-26 Mike Stump <mrs@apple.com> 17259 17260 * darwin.h (ASM_OUTPUT_LABELREF): Handle quoted non-lazy pointers 17261 for Objective-C++. 17262 172632005-05-26 Richard Guenther <rguenth@gcc.gnu.org> 17264 17265 * tree-ssa-forwprop.c (forward_propagate_addr_expr): 17266 See through ADDR_EXPR in finding place to propagate into. 17267 172682005-05-26 Kazu Hirata <kazu@cs.umass.edu> 17269 17270 * c-common.c, c-parser.c, cfgbuild.c, cfghooks.c, cfghooks.h, 17271 cfgrtl.c, cgraphunit.c, ddg.c, expr.h, gcse.c, ggc-page.c, 17272 ggc-zone.c, gimplify.c, ipa-inline.c, longlong.h, targhooks.c, 17273 tree-flow-inline.h, tree-pass.h, tree-ssa-dse.c, 17274 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, 17275 tree-ssa-operands.c, tree-vect-analyze.c, 17276 tree-vect-transform.c, tree-vectorizer.c, tree.c, 17277 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c, 17278 config/frv/frv.md, config/i386/i386.c, config/i386/sse.md, 17279 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h, 17280 config/mcore/mcore.c, config/mips/mips.c, config/mips/mips.md, 17281 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c, 17282 config/rs6000/rs6000.h, config/sh/sh.c, config/sh/sh.md, 17283 config/sh/ushmedia.h, config/sparc/sparc.c, 17284 config/sparc/sparc.md, config/stormy16/stormy-abi: Fix comment 17285 typos. Follow spelling conventions. 17286 * doc/invoke.texi, doc/tm.texi, doc/tree-ssa.texi: Fix typos. 17287 Follow spelling conventions. 17288 172892005-05-26 David Ung <davidu@mips.com> 17290 17291 * config/mips/mips.c (mips_use_ins_ext_p): New helper function 17292 that determines whether the MIPS32/64 R2 ext/ins should be used. 17293 * config/mips/mips.h (ISA_HAS_EXT_INS): New macro. 17294 * config/mips/mips.md (extzv): Changed predicate for operand to 17295 nonimmediate_operand. Add code to generate insn patterns for 17296 extzvsi and extzvdi. 17297 (extzv<mode>): New pattern to match mips32/64 r2 ext insn. 17298 (insv): Similarly for insertion. 17299 (insv<mode>): Similarly. 17300 173012005-05-26 Paolo Bonzini <bonzini@gnu.org> 17302 17303 * simplify-rtx.c (avoid_constant_pool_reference): Support 17304 offsetted addresses in the constant pool. 17305 173062005-05-26 Paolo Bonzini <bonzini@gnu.org> 17307 17308 * df.h (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New. 17309 * df.c (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New. 17310 173112005-05-26 Jakub Jelinek <jakub@redhat.com> 17312 17313 PR target/21716 17314 * reg-stack.c (swap_rtx_condition): Don't crash if %ax user was not 17315 found in the basic block and last insn in the basic block is not 17316 INSN_P. Remove explicit unspec numbers that are no longer valid 17317 from comments. 17318 173192005-05-26 Paolo Bonzini <bonzini@gnu.org> 17320 17321 * tree-vect-transform.c (vectorizable_operation): Try word_mode 17322 vectorization if UNITS_PER_WORD == UNITS_PER_SIMD_WORD, even 17323 if a vector mode is available. 17324 173252005-05-25 Roger Sayle <roger@eyesopen.com> 17326 17327 PR middle-end/21709 17328 * fold-const.c (const_binop): Check for division by zero during 17329 complex division. 17330 173312005-05-26 Ian Lance Taylor <ian@airs.com> 17332 17333 * reload1.c (verify_initial_elim_offsets): Add braces to avoid 17334 having a declaration after a statement. 17335 173362005-05-26 Richard Sandiford <rsandifo@redhat.com> 17337 17338 * opt-functions.awk (var_type): New function. 17339 (var_set): Use CLVC_STRING if var_type returns "const char *". 17340 * opth-gen.awk: Use var_type to find out the types of variables. 17341 Don't print comments above each "extern" definition. 17342 * optc-gen.awk: Use var_type in the same way. 17343 * opts.h (cl_var_cond): Rename to... 17344 (cl_var_type): ...this. Add CLVC_STRING. 17345 (cl_option): Make "flag_var" a "void *" pointer. Replace "var_cond" 17346 with "var_type". 17347 * opts.c (handle_option, option_enabled): Update after above name 17348 change. Cast flag_var before using it. Handle CLVC_STRING. 17349 17350 * config/alpha/alpha.h (alpha_tls_size): Delete. 17351 * config/alpha/alpha.c (alpha_tls_size, alpha_cpu_string) 17352 (alpha_tune_string, alpha_tp_string, alpha_fprm_string) 17353 (alpha_fptm_string, alpha_mlat_string): Delete. 17354 (alpha_handle_option): Don't set the above variables here. Use the 17355 integer argument to check the validity of -mtls-size=. 17356 * config/alpha/alpha.opt (mcpu=, mtune=, mfp-rounding-mode=) 17357 (mfp-trap-mode=, mtrap-precision=, mmemory-latency=): Add Var()s. 17358 (mtls-size=): Likewise. Convert to a UInteger and initialize the 17359 variable to 32. 17360 17361 * config/arc/arc.c (arc_cpu_string, arc_text_string) 17362 (arc_data_string, arc_rodata_string): Delete. 17363 (arc_handle_option): Don't set the above variables here. 17364 * config/arc/arc.opt (mcpu=, mtext=, mdata=, mrodata=): Add Var()s 17365 and initialize them. 17366 17367 * config/arm/arm.c (target_fpu_name, target_fpe_name) 17368 (target_float_abi_name, target_abi_name, structure_size_string) 17369 (arm_pic_register_string): Delete. 17370 (arm_handle_option): Don't set the above variables here, except 17371 in the handling of -mhard-float and -msoft-float. 17372 * config/arm/arm.opt (mabi=, mfloat-abi=, mfp=, mfpe=, mfpu=) 17373 (mpic-register=, mstructure-size-boundary=): Add Var()s. 17374 17375 * config/avr/avr.c (avr_init_stack, avr_mcu_name, TARGET_HANDLE_OPTION) 17376 (avr_handle_option): Delete. 17377 * config/avr/avr.opt (mmcu=, minit-stack=): Add Var()s and initialize 17378 them. 17379 17380 * config/bfin/bfin.c (bfin_library_id): Delete. 17381 (bfin_handle_option): Don't set it. 17382 * config/bfin/bfin.opt (mshared-library-id=): Add Var(). 17383 17384 * config/c4x/c4x.h (c4x_rpts_cycles): Delete. 17385 * config/c4x/c4x.c (c4x_rpts_cycles): Delete. 17386 (c4x_handle_option): Don't set c4x_rpts_cycles here. 17387 * config/c4x/c4x.opt (mrpts=): Add Var(). 17388 17389 * config/cris/aout.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't set 17390 cris_elinux_stacksize_str here. 17391 * config/cris/aout.opt (melinux-stacksize=): Add Var(). 17392 * config/cris/cris.h (cris_max_stackframe_str, cris_cpu_str) 17393 (cris_tune_str, cris_elinux_stacksize_str): Delete. 17394 * config/cris/cris.c (cris_max_stackframe_str, cris_cpu_str) 17395 (cris_tune_str, cris_elinux_stacksize_str): Delete. 17396 (cris_handle_option): Don't set the above variables here. 17397 * config/cris/cris.opt (mcpu=, march=, mtune=, mmax-stackframe=) 17398 (max-stackframe=): Add Var()s. 17399 17400 * config/i386/i386.h (ix86_tune_string, ix86_arch_string): Delete. 17401 * config/i386/i386.c (ix86_cmodel_string, ix86_asm_string) 17402 (ix86_tls_dialect_string, ix86_tune_string, ix86_arch_string) 17403 (ix86_fpmath_string, ix86_regparm_string, ix86_align_loops_string) 17404 (ix86_align_jumps_string, ix86_preferred_stack_boundary_string) 17405 (ix86_branch_cost_string, ix86_align_funcs_string): Delete. 17406 (ix86_handle_option): Don't set the above variables here. 17407 * config/i386/i386.opt (malign-functions=, malign-jumps=) 17408 (malign-loops=, march=, masm=, mbranch-cost=, mcmodel=, mfpmath=) 17409 (mpreferred-stack-boundary=, mregparm=, mtls-dialect=, mtune=): Add 17410 Var()s. 17411 17412 * config/ia64/ia64.h (ia64_tls_size): Delete. 17413 * config/ia64/ia64.c (ia64_tls_size): Delete. 17414 (ia64_handle_option): Treat -mtls-size= as a UInteger option, 17415 reading the integer argument from the "value" parameter. Don't 17416 set ia64_tls_size here. 17417 * config/ia64/ia64.opt (mtls-size=): Turn into a UInteger option. 17418 Add Var() and Init(). 17419 17420 * config/m32r/m32r.h (m32r_cache_flush_func): Delete. 17421 (m32r_cache_flush_trap): Delete. 17422 * config/m32r/m32r.c (m32r_cache_flush_func): Delete. 17423 (m32r_cache_flush_trap): Delete. 17424 (m32r_handle_option): Don't set the above variables when handling 17425 -mflush-func= and -mflush-trap=. 17426 * config/m32r/m32r.opt (-mflush-func=, -mflush-trap=): Add Var()s 17427 and Init()s. 17428 17429 * config/mips/mips.h (mips_cache_flush_func): Delete. 17430 * config/mips/mips.c (mips_arch_string, mips_tune_string) 17431 (mips_cache_flush_func): Delete. 17432 (mips_handle_option): Don't set the above variables when handling 17433 -march=, -mtune= and -mflush-func=. 17434 * config/mips/mips.opt (march=, mflush-func=, mtune=): Add Var()s. 17435 17436 * config/s390/s390.c (s390_arch_string): Delete. 17437 (s390_handle_option): Don't set it here. 17438 * config/s390/s390.opt (march=): Add Var(). 17439 17440 * config/sparc/sparc.h (sparc_cmodel_string): Delete. 17441 * config/sparc/sparc.c (sparc_cmodel_string): Delete. 17442 (sparc_handle_option): Don't set it here. 17443 * config/sparc/sparc.opt (mcmodel=): Add Var(). 17444 174452005-05-25 Roger Sayle <roger@eyesopen.com> 17446 17447 * convert.c (convert_to_integer) <POINTER_TYPE>: Avoid recursive 17448 call to convert_to_integer by building the NOP_EXPR directly. 17449 174502005-05-25 Richard Sandiford <rsandifo@redhat.com> 17451 17452 * config/rs6000/rs6000.opt (mprioritize-restricted-insns=): Fix typo. 17453 174542005-05-25 Daniel Berlin <dberlin@dberlin.org> 17455 Jeff Law <law@redhat.com> 17456 17457 * tree-cfg.c (verify_expr, case ADDR_EXPR): Verify invariant, 17458 constant and side_effects of the ADDR_EXPR are consistent. 17459 17460 * tree-nested.c (convert_local_reference): Set CURRENT_FUNCTION_DECL 17461 appropriately around calls to recompute_tree_invarant_for_addr_expr. 17462 174632005-05-25 Ulrich Weigand <uweigand@de.ibm.com> 17464 17465 * config/s390/s390.c (GP_ARG_NUM_REG, FP_ARG_NUM_REG): New defines. 17466 (s390_function_arg, s390_gimplify_va_arg): Use them. 17467 (s390_register_info): Save only required subset of argument 17468 registers into save area for va_list. 17469 (s390_va_start): Initialize only required elements of va_list struct. 17470 (s390_build_builtin_va_list): Set va_list_[gf]pr_counter_field. 17471 174722005-05-25 Ulrich Weigand <uweigand@de.ibm.com> 17473 17474 * reload1.c (verify_initial_elim_offsets): Return boolean status 17475 instead of aborting. 17476 (reload): Adapt verify_initial_elim_offsets call site. Restart 17477 main loop if some initial elimination offsets changed. 17478 174792005-05-25 Adam Nemet <anemet@lnxw.com> 17480 17481 * config/rs6000/lynx.h (CC1_SPEC): Use -maix-struct-return instead 17482 of -mno-svr4-struct-return. 17483 174842005-05-25 Daniel Berlin <dberlin@dberlin.org> 17485 17486 Fix PR tree-optimization/21705 17487 17488 * tree-ssa-pre.c (in_fre): New static variable. 17489 (create_value_expr_from): Recursively value number reference ops 17490 in argument lists. 17491 (can_value_number_call): Temporary restrict only exists for 17492 PRE, not FRE. 17493 174942005-05-25 Kazu Hirata <kazu@cs.umass.edu> 17495 17496 * tree-into-ssa.c (rewrite_into_ssa, update_ssa): Replace 17497 sizeof (bitmap *) with sizeof (bitmap). 17498 174992005-05-25 Daniel Berlin <dberlin@dberlin.org> 17500 17501 * lambda-code.c (perfect_nestify): Call update_stmt on the exit 17502 condition. 17503 175042005-05-25 Adrian Straetling <straetling@de.ibm.com> 17505 17506 * config/s390/s390.c (TARGET_INSN_VALID_WITHIN_DOLOOP): Set to 17507 hook_bool_rtx_true. 17508 175092005-05-25 Jan Hubicka <jh@suse.cz> 17510 17511 * Makefile.in (ipa-inline.o): Add COEVERAGE_H dependency. 17512 * cgraph.c (cgraph_create_node): Reset estimated_growth. 17513 * cgraph.h (cgraph_global_info): Add estimated_growth. 17514 * ipa-inline.c: Include coverage.h 17515 (max_insns, max_count): New static variables. 17516 (cgraph_estimate_size_after_inlining): Cache the result. 17517 (cgraph_estimate_growth): 17518 * passes.c (rest_of_clean_state): Kill coverage_end_function. 17519 * timevar.def (TV_INLINE_HEURISTICS): New timevar. 17520 * tree-optimize.c (init_tree_optimization_passes): Move profiling before 17521 inlining. 17522 (ipa_passes): Initialize bitmaps. 17523 175242005-05-25 Adrian Straetling <straetling@de.ibm.com> 17525 17526 * loop-doloop.c: Include "target.h". 17527 (doloop_valid_p): Move tests to function in targhooks.c. 17528 * target.h (struct gcc_target): New target hook 17529 "insn_valid_within_doloop". 17530 * target-def.h: Define default value for "insn_valid_within_doloop". 17531 (TARGET_INITIALIZER): Insert new target hook into initializer. 17532 * targhooks.c (default_insn_valid_within_doloop): New function. 17533 * targhooks.h (default_insn_valid_within_doloop): Declare. 17534 * hooks.c (hook_bool_rtx_true): New function. 17535 * hooks.h (hook_bool_rtx_true): Declare. 17536 * doc/tm.texi: Add documentation for new target hook. 17537 175382005-05-25 Eric Botcazou <ebotcazou@libertysurf.fr> 17539 17540 PR target/21412 17541 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): New macro 17542 * config/sparc/sparc-protos.h (tls_symbolic_operand): Delete. 17543 (sparc_tls_referenced_p): New prototype. 17544 * config/sparc/sparc.c (tls_symbolic_operand): Delete. 17545 (sparc_expand_move): Look for TLS addresses with constant offsets. 17546 (legitimate_constant_p): Use SPARC_SYMBOL_REF_TLS_P instead of 17547 tls_symbolic_operand. 17548 (legitimate_pic_operand_p): Likewise. 17549 (legitimate_address_p): Likewise. 17550 (legitimize_address): Likewise. 17551 (sparc_tls_symbol_ref_1): New function. 17552 (sparc_tls_referenced_p): New function. 17553 * config/sparc/predicates.md (tgd_symbolic_operand): Use 17554 SYMBOL_REF_TLS_MODEL instead of tls_symbolic_operand. 17555 (tld_symbolic_operand): Likewise. 17556 (tie_symbolic_operand): Likewise. 17557 (tle_symbolic_operand): Likewise. 17558 175592005-05-24 DJ Delorie <dj@redhat.com> 17560 17561 * common.opt (-Wattributes): New. Default true. 17562 * doc/invoke.texi (-Wno-attributes): Document. 17563 17564 * attribs.c (decl_attributes): Move warning control from if() to 17565 warning(OPT_*). 17566 * c-common.c (handle_packed_attribute): Likewise. 17567 (handle_nocommon_attribute): Likewise. 17568 (handle_common_attribute): Likewise. 17569 (handle_noreturn_attribute): Likewise. 17570 (handle_noinline_attribute): Likewise. 17571 (handle_always_inline_attribute): Likewise. 17572 (handle_used_attribute): Likewise. 17573 (handle_unused_attribute): Likewise. 17574 (handle_const_attribute): Likewise. 17575 (handle_transparent_union_attribute): Likewise. 17576 (handle_constructor_attribute): Likewise. 17577 (handle_destructor_attribute): Likewise. 17578 (handle_mode_attribute): Likewise. 17579 (handle_alias_attribute): Likewise. 17580 (handle_visibility_attribute): Likewise. 17581 (handle_tls_model_attribute): Likewise. 17582 (handle_malloc_attribute): Likewise. 17583 (handle_returns_twice_attribute): Likewise. 17584 (handle_pure_attribute): Likewise. 17585 (handle_deprecated_attribute): Likewise. 17586 (handle_vector_size_attribute): Likewise. 17587 (handle_nothrow_attribute): Likewise. 17588 (handle_cleanup_attribute): Likewise. 17589 (handle_warn_unused_result_attribute): Likewise. 17590 (handle_sentinel_attribute): Likewise. 17591 * c-decl.c (diagnose_mismatched_decls): Likewise. 17592 (start_decl): Likewise. 17593 (grokdeclarator): Likewise. 17594 (start_function): Likewise. 17595 * c-format.c (check_function_format): Likewise. 17596 * stor-layout.c (place_field): Likewise. 17597 (finalize_record_size): Likewise. 17598 * tree.c (handle_dll_attribute)): Likewise. 17599 * varasm.c (default_assemble_visibility): Likewise. 17600 * config/darwin.c (darwin_handle_weak_import_attribute): Likewise. 17601 (darwin_assemble_visibility): Likewise. 17602 * config/arc/arc.c (arc_handle_interrupt_attribute): Likewise. 17603 * config/arm/arm.c (arm_handle_fndecl_attribute): Likewise. 17604 (arm_handle_isr_attribute): Likewise. 17605 * config/avr/avr.c (avr_handle_progmem_attribute): Likewise. 17606 (avr_handle_fndecl_attribute): Likewise. 17607 * config/bfin/bfin.c (handle_int_attribute): Likewise. 17608 * config/c4x/c4x.c (c4x_handle_fntype_attribute): Likewise. 17609 * config/h8300/h8300.c (h8300_handle_fndecl_attribute): Likewise. 17610 (h8300_handle_eightbit_data_attribute): Likewise. 17611 (h8300_handle_tiny_data_attribute): Likewise. 17612 * config/i386/i386.c (ix86_handle_cdecl_attribute): Likewise. 17613 (ix86_handle_regparm_attribute): Likewise. 17614 (ix86_handle_struct_attribute): Likewise. 17615 * config/i386/winnt.c (ix86_handle_shared_attribute): Likewise. 17616 (i386_pe_encode_section_info): Likewise. 17617 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise. 17618 * config/ip2k/ip2k.c (ip2k_handle_progmem_attribute): Likewise. 17619 (ip2k_handle_fndecl_attribute): Likewise. 17620 * config/m32r/m32r.c (m32r_handle_model_attribute): Likewise. 17621 * config/m68hc11/m68hc11 (m68hc11_handle_page0_attribute): Likewise. 17622 (m68hc11_handle_fntype_attribute): Likewise. 17623 (m68hc11_encode_section_info): Likewise. 17624 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise. 17625 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise. 17626 * config/ns32k/ns32k.c (ns32k_handle_fntype_attribute): Likewise. 17627 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute): Likewise. 17628 * config/sh/sh.c (sh_handle_interrupt_handler_attribute): Likewise. 17629 (sh_handle_sp_switch_attribute): Likewise. 17630 (sh_handle_trap_exit_attribute): Likewise. 17631 * config/sh/symbian.c (sh_symbian_dllimport_p): Likewise. 17632 (sh_symbian_handle_dll_attribute): Likewise. 17633 * config/stormy16/stormy16.c (xstormy16_handle_interrupt_attribute): Likewise. 17634 (xstormy16_handle_below100_attribute): Likewise. 17635 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise. 17636 17637 * c-common.c (unsigned_conversion_warning): Move warning control 17638 from if() to warning(OPT_*). 17639 (c_common_truthvalue_conversion): Likewise. 17640 (c_do_switch_warnings): Likewise. 17641 * c-decl.c (diagnose_mismatched_decls): Likewise. 17642 (diagnose_mismatched_decls): Likewise. 17643 (define_label): Likewise. 17644 (grokdeclarator): Likewise. 17645 * c-format.c (check_format_info): Likewise. 17646 * c-lex.c (interpret_integer): Likwise. 17647 (lex_string): Likewise. 17648 * c-opts.c (c_common_post_options): Likewise. 17649 * c-parser.c (c_parser_unary_expression): Likewise. 17650 * c-pragma.c (handle_pragma_redefine_extname): Likewise. 17651 (handle_pragma_extern_prefix): Likewise. 17652 * c-typeck.c (build_binary_op): Likewise. 17653 * gcse.c (is_too_expensive): Likewise. 17654 * opts.c (decode_options): Likewise. 17655 * stor-layout.c (place_field): Likewise. 17656 * tree-cfg.c (remove_bb): Likewise. 17657 17658 * c.opt (-Wreturn-type): Add Var(warn_return_type). 17659 * flags.h (warn_return_type): Remove. 17660 * toplev.c (warn_return_type): Likewise. 17661 176622005-05-24 Kelley Cook <kcook@gcc.gnu.org> 17663 17664 * configure.ac: Don't use gcc_AC_C_LONG_LONG. Check for 17665 existence of long long and __int64 before determining their size. 17666 * aclocal.m4: Delete gcc_AC_C_LONG_LONG. 17667 * configure, config.h.in: Regenerate. 17668 176692005-05-24 Kelley Cook <kcook@gcc.gnu.org> 17670 17671 * configure: Regenerate. 17672 176732005-05-24 Ziemowit Laski <zlaski@apple.com> 17674 17675 * c-common.h (objc_comptypes): Remove prototype. 17676 (objc_compare_types): New prototype. 17677 (objc_volatilized_decl): Likewise. 17678 (objc_type_quals_match): Likewise. 17679 * c-decl.c (objc_mark_locals_volatile): Streamline by calling 17680 objc_volatilize_decl(). 17681 * c-typeck.c (comp_target_types): Remove third parameter; do 17682 not call objc_comptypes(). 17683 (comptypes): Remove calls to objc_comptypes(). 17684 (build_function_call): Extend compatible prototype check to ObjC. 17685 (build_conditional_expr): Adjust call to comp_target_types(). 17686 (convert_for_assignment): Call objc_compare_types() instead of 17687 objc_comptypes(); adjust calls to comp_target_types(); call 17688 objc_type_quals_match() before issuing qualifier mismatch 17689 warnings. 17690 (build_binary_op): Call objc_compare_types() before issuing 17691 pointer mismatch warnings; adjust calls to 17692 comp_target_types(). 17693 * stub-objc.c (objc_comptypes): Remove stub. 17694 (objc_compare_types): New stub. 17695 (objc_volatilized_decl): Likewise. 17696 (objc_type_quals_match): Likewise. 17697 176982005-05-24 Paolo Carlini <pcarlini@suse.de> 17699 17700 * config/ia64/ia64intrin.h: Define nothing for C++: 17701 overloaded builtins have been ported to C++. 17702 177032005-05-24 Jeff Law <law@redhat.com> 17704 17705 * tree-nested.c (build_addr): New "context" argument. Temporarily 17706 set current_function_decl around the call to build the ADDR_EXPR. 17707 (get_static_chain): Pass proper context to build_addr. 17708 (convert_nl_goto_reference): Likewise. 17709 (convert_tramp_reference): Likewise. 17710 (final_nesting_tree_1): Likewise. 17711 * tree-profile.c (tree_gen_interval_profiler): Likewise. 17712 (tree_gen_pow2_profiler): Likewise. 17713 (tree_gen_one_value_profiler): Likewise. 17714 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Likewise. 17715 * tree.h (build_addr): Update prototype. 17716 177172005-05-24 Kazu Hirata <kazu@cs.umass.edu> 17718 17719 * tree-flow.h (bb_ann_d): Remove has_escape_site. 17720 * tree-ssa-alias.c (compute_points_to_addr_escape): Don't 17721 write to has_escape_site. 17722 177232005-05-24 Jeff Law <law@redhat.com> 17724 17725 * Makefile.in (tree-cfg.o): Depend on tree-ssa-propagate.h. 17726 * tree-cfg.c: Include tree-ssa-propagate.h. 17727 (replace_uses_by): Call recompute_tree_invarant_for_addr_expr as 17728 needed. 17729 177302005-05-24 Nick Clifton <nickc@redhat.com> 17731 17732 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define 17733 __NO_FPRS__ when 'f' class registers will not be available. 17734 177352005-05-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> 17736 17737 * config/m32r/m32r.c (m32r_expand_block_move): Return 0 if 17738 nothing was done. 17739 * config/m32r/m32r.md (movmemsi): If m32r_expand_block_move did 17740 nothing then FAIL. 17741 * config/m32r/m32r/m32r-protos.h (m32r_expand_block_move): Update 17742 prototype. 17743 177442005-05-23 Jeff Law <law@redhat.com> 17745 17746 * tree-ssa-dom.c (cprop_into_stmt): Do not call 17747 recompute_tree_invariant_for_addr_expr here. 17748 (optimize_stmt): Call it here instead and do so if anything 17749 at all has changed in the statement and the RHS is an ADDR_EXPR. 17750 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): If 17751 needed, call recompute_tree_invariant_for_addr_expr. 17752 * tree-ssa-propagate.c (substitute_and_fold): Call 17753 recompute_tree_invariant_for_addr_expr as needed. 17754 177552005-05-23 Andreas Krebbel <krebbel1@de.ibm.com> 17756 17757 * config/s390/s390.c (s390_optimize_prologue): Don't replace an insn 17758 saving less registers than the replacement. 17759 177602005-05-23 Jan Hubicka <jh@suse.cz> 17761 17762 * tree-flow.h (stmt_ann_d): Kill GTY ((skip)) mark on BB. 17763 177642005-05-23 Eric Botcazou <ebotcazou@libertysurf.fr> 17765 17766 * config/sparc/sparc-protos.h (sparc_expand_move): New prototype. 17767 * config/sparc/sparc.c (sparc_expand_move): New function. 17768 (sparc_emit_set_const64): Rewrite assert condition on entry. 17769 (legitimate_constant_p) <CONST_VECTOR>: New case. 17770 (legitimize_pic_address): Use TARGET_ARCH64 to select the mode. 17771 * config/sparc/sparc.md (movqi, movhi, movsi, movdi, movV32, 17772 movV64, movtf): Use nonimmediate_operand for the first operand. 17773 Rewrite. Only invoke sparc_expand_move. 17774 * config/sparc/predicates.md (input_operand): Reorder tests. 17775 177762005-05-23 Jan Beulich <jbeulich@novell.com> 17777 17778 * gthr-posix.h (__gthread_recursive_mutex_init_function): Add 17779 missing return statement. 17780 177812005-05-22 Eric Botcazou <ebotcazou@libertysurf.fr> 17782 17783 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Use 17784 emit_move_insn for moves to TFmode stack slots. 17785 177862005-05-21 Richard Guenther <rguenth@gcc.gnu.org> 17787 17788 * tree-stdarg.c (execute_optimize_stdarg): Handle references 17789 to va_list of the form &va[0]. 17790 177912005-05-20 Jan Hubicka <jh@suse.cz> 17792 17793 * Makefile.in (insn-emit.o): Add basic-block.h dependency. 17794 * genemit.c (main): Make insn-emit to include basic-block.h too. 17795 177962005-05-20 Jan Hubicka <jh@suse.cz> 17797 17798 * cgraphunit.c (cgraph_expand_function): Force function being lowered. 17799 178002005-05-19 Richard Henderson <rth@redhat.com> 17801 17802 * config/alpha/alpha.c (emit_unlikely_jump, emit_load_locked, 17803 emit_store_conditional): Split out from ... 17804 (alpha_split_atomic_op): ... here. 17805 (alpha_split_compare_and_swap): New; extract from .md file. 17806 (alpha_split_lock_test_and_set): Likewise. 17807 * config/alpha/alpha-protos.h: Update. 17808 * config/alpha/sync.md (sync_compare_and_swap<I48MODE>): Move 17809 split code into alpha.c. 17810 (sync_lock_test_and_set<I48MODE>): Likewise. 17811 178122005-05-19 Richard Henderson <rth@redhat.com> 17813 17814 * unwind.h, unwind-pe.h: Revert gcc_unreachable change of 05-17. 17815 178162005-05-19 Richard Henderson <rth@redhat.com> 17817 17818 * config/i386/sse.md (mulv4si3): Use all register inputs. 17819 (mulv2di3): Likewise. 17820 178212005-05-19 Richard Guenther <rguenth@gcc.gnu.org> 17822 17823 * tree-ssa-loop-ivopts.c (determine_base_object): Use 17824 build_fold_addr_expr to generate trees of correct type. 17825 Use fold_buildN if possible. 17826 178272005-05-19 Jan Hubicka <jh@suse.cz> 17828 17829 * basic-block.h (REG_BR_PROB_BASE): Define. 17830 * cgraph.c (cgraph_create_edge): Initialize loop_nest and count. 17831 (dump_cgraph_node): Dump count. 17832 (cgraph_clone_edge): Rescale counts. 17833 (cgraph_clone_node): Likewise. 17834 * cgraph.h: Include basic-block.h 17835 (cgraph_node): Add count. 17836 (cgraph_edge): Add count and loop_nest. 17837 (cgraph_node, cgraph_edge, cgraph_clone_edge, cgraph_clone_node): 17838 Update prototypes. 17839 * cgraphunit.c: Kill now redundant inlining comment. 17840 (cgraph_create_edges): Make static, maintain current basic block; 17841 fix pasto. 17842 (record_call_1): Fill in new fields. 17843 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of 17844 cgraph_clone_node. 17845 (cgraph_decide_recursive_inlining): Likewise. 17846 * rtl.h (REG_BR_PROB_BASE): Kill. 17847 * tree-inline.c (copy_body_r): Update call of cgraph_clone_edge. 17848 (expand_call_inline): Update call of cgraph_create_edge. 17849 * tree-optimize.c (tree_rest_of_compilation): Likewise. 17850 178512005-05-19 Nick Clifton <nickc@redhat.com> 17852 17853 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use the 17854 new rs6000_explicit_options structure. 17855 178562005-05-19 Richard Henderson <rth@redhat.com> 17857 17858 PR target/21390 17859 * config/alpha/alpha.c (alpha_emit_conditional_branch): Move 17860 TFmode code swapping ... 17861 (alpha_emit_xfloating_compare): ... here. 17862 (alpha_emit_setcc): Update to match. 17863 (alpha_lookup_xfloating_lib_func): Assert TARGET_HAS_XFLOATING_LIBS. 17864 178652005-05-19 Richard Henderson <rth@redhat.com> 17866 17867 PR target/21657 17868 * config/ia64/ia64.c (ia64_expand_tls_address): Remove extra 17869 memory indirection in local-dynamic case. 17870 178712005-05-18 Jie Zhang <jie.zhang@analog.com> 17872 Bernd Schmidt <bernd.schmidt@analog.com> 17873 17874 * config/bfin/bfin.c (branch_dest): Add comment why it's 17875 necessary. 17876 * config/bfin/bfin.md (attr "length" default): Change the offset of 17877 forward conditional branch of length 4 from 4096 to 4092. 17878 178792005-05-19 Jan Beulich <jbeulich@novell.com> 17880 17881 * unwind-compat.c: Include tconfig.h and tsystem.h. 17882 * unwind-dw2-fde-compat.c: Likewise. 17883 178842005-05-18 Richard Henderson <rth@redhat.com> 17885 17886 PR 21541 17887 * ifcvt.c (noce_process_if_block): Avoid conversion when the 17888 memory destination is readonly. 17889 178902005-05-18 Richard Henderson <rth@redhat.com> 17891 17892 PR 21541 17893 * tree-ssa-operands.c (opf_non_specific): New. 17894 (get_asm_expr_operands): Set it. 17895 (add_call_clobber_ops, add_call_read_ops): Likewise. 17896 (add_stmt_operand): Test it instead of opf_kill_def when 17897 considering unmodifiable variables. 17898 17899 * tree-ssa-operands.c (get_expr_operands): Fix exact test. 17900 179012005-05-19 Kazu Hirata <kazu@cs.umass.edu> 17902 17903 * cfgexpand.c, tree-cfg.c, tree-inline.c, tree-optimize.c, 17904 tree-ssa-forwprop.c: Fix comment typos. 17905 * doc/invoke.texi: Fix a typo. 17906 179072005-05-18 Richard Henderson <rth@redhat.com> 17908 17909 * config.gcc (powerpc-*-linux*): Include linux64.opt when 17910 including linux64.h. 17911 179122005-05-18 Richard Henderson <rth@redhat.com> 17913 17914 * tree-cfg.c (pass_remove_useless): Revert last change. 17915 * tree-optimize.c (init_tree_optimization_passes): Initialize 17916 all_lowering_passes with PROP_gimple_any. 17917 179182005-05-18 Devang Patel <dpatel@apple.com> 17919 17920 * config/rs6000/rs6000.md (insvsi_internal1): Subtract shift from 17921 the mask end. 17922 179232005-05-18 Richard Henderson <rth@redhat.com> 17924 17925 * tree-ssa-forwprop.c (cfg_changed): New. 17926 (tidy_after_forward_propagate_addr): New. 17927 (forward_propagate_addr_expr): Use it, and fold_stmt_inplace. 17928 (forward_propagate_addr_into_variable_array_index): Likewise. 17929 (tree_ssa_forward_propagate_single_use_vars): Cleanup cfg if 17930 edges were removed. 17931 179322005-05-18 Geoffrey Keating <geoffk@apple.com> 17933 17934 * dummy-checksum.c: New. 17935 * genchecksum.c: New. 17936 * c.opt (print_pch_checksum): New flag. 17937 * c-pch.c (struct c_pch_validity): Make much shorter. 17938 (no_checksum): New. 17939 (host_machine): Remove. 17940 (target_machine): Remove. 17941 (get_ident): Change PCH version number. 17942 (pch_init): When -fverbose-asm, print out the compiler fingerprint. 17943 Don't put triplets or version string in PCH validity data. 17944 Do put the compiler checksum in the validity data. 17945 (c_common_valid_pch): Don't check triplets or version string. Do 17946 check checksum. 17947 (c_common_print_pch_checksum): New. 17948 * c-opts.c (c_common_handle_option): Add OPT_print_pch_checksum. 17949 Print fingerprint with -v. 17950 * c-common.h (c_common_print_pch_checksum): New. 17951 (executable_checksum): New. 17952 * Makefile.in (STAGEMOVESTUFF): Add cc1*-dummy, *-checksum.c. 17953 (cc1-dummy): New rule. 17954 (cc1-checksum.c): New rule. 17955 (cc1-checksum.o): New rule. 17956 (cc1): Add checksum support. 17957 (build/genchecksum): New. 17958 (build/genchecksum.o): New. 17959 (dummy-checksum.o): New. 17960 (genobjnames): Add genchecksum.o. 17961 (mostlyclean): Remove *-checksum.c. 17962 (gnucompare): Add libgcc to list of directories checked. 17963 Make comparison problems in libgcc/ and with checksum files only 17964 be warnings. 17965 * doc/invoke.texi (Precompiled Headers): Remove caution. 17966 Document that it must be the exact same binary. Add a few 17967 known-safe flags to the list. 17968 17969 * rs6000/predicates.md (fix_trunc_dest_operand): New. 17970 * rs6000/rs6000.md (fix_truncdfsi2): Use fix_trunc_dest_operand. 17971 Check that a memory operand is valid before trying to use it. 17972 17973 * tree-cfg.c (pass_remove_useless): This pass works on trees. 17974 179752005-05-18 Richard Guenther <rguenth@gcc.gnu.org> 17976 17977 * tree.c (build1_stat): Don't try to handle two-operand 17978 tree codes. 17979 179802005-05-18 Richard Sandiford <rsandifo@redhat.com> 17981 17982 * config.gcc (sh*-*-*): Define SUPPORT_* macros to 1. 17983 * config/sh/sh.h: Update mask names throughout. 17984 (target_flags, ISIZE_BIT, DALIGN_BIT, SH1_BIT, SH2_BIT, SH3_BIT) 17985 (SH_E_BIT, HARD_SH4_BIT, FPU_SINGLE_BIT, SH4_BIT, SH4A_BIT, FMOVD_BIT) 17986 (SH5_BIT, SPACE_BIT, BIGTABLE_BIT, RELAX_BIT, USERMODE_BIT) 17987 (HITACHI_BIT, NOMACSAVE_BIT, PREFERGOT_BIT, PADSTRUCT_BIT) 17988 (LITTLE_ENDIAN_BIT, IEEE_BIT, SAVE_ALL_TR_BIT, HARD_SH2A_BIT) 17989 (HARD_SH2A_DOUBLE_BIT, INDEXED_ADDRESS_BIT, PT_FIXED_BIT) 17990 (INVALID_SYMBOLS_BIT, ADJUST_UNROLL_BIT, TARGET_DUMPISIZE) 17991 (TARGET_ALIGN_DOUBLE, TARGET_SH1, TARGET_SH2, TARGET_SH3) 17992 (TARGET_HARD_SH4, TARGET_FPU_SINGLE, TARGET_SH5, TARGET_FMOVD) 17993 (TARGET_IEEE, TARGET_SMALLCODE, TARGET_BIGTABLE, TARGET_RELAX) 17994 (TARGET_HITACHI, TARGET_NOMACSAVE, TARGET_PADSTRUCT) 17995 (TARGET_LITTLE_ENDIAN, TARGET_USERMODE, TARGET_PREFERGOT) 17996 (TARGET_SAVE_ALL_TARGET_REGS, TARGET_ALLOW_INDEXED_ADDRESS) 17997 (TARGET_PT_FIXED, TARGET_INVALID_SYMBOLS, TARGET_ADJUST_UNROLL) 17998 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E) 17999 (TARGET_SWITCH_SH2A, TARGET_SWITCH_SH2A_SINGLE_ONLY) 18000 (TARGET_SWITCH_SH2A_SINGLE, TARGET_SWITCH_SH2A_NOFPU) 18001 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E, TARGET_SWITCH_SH4_SINGLE_ONLY) 18002 (TARGET_SWITCH_SH4_SINGLE, TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4) 18003 (TARGET_SWITCH_SH4A, TARGET_SWITCH_SH4A_SINGLE_ONLY) 18004 (TARGET_SWITCH_SH4A_SINGLE, TARGET_SWITCH_SH4A_NOFPU) 18005 (TARGET_SWITCH_SH4AL, TARGET_SWITCH_SH5_64MEDIA) 18006 (TARGET_SWITCH_SH5_64MEDIA_NOFPU, TARGET_SWITCHES_SH5_32MEDIA) 18007 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU, TARGET_SWITCH_SH5_32_ANY_EXTRA) 18008 (TARGET_SWITCH_SH5_MEDIA_ANY_EXTRA, TARGET_SWITCHES) 18009 (SUBTARGET_SWITCHES): Delete. 18010 (TARGET_SH2E, TARGET_SH2A, TARGET_SH2A_SINGLE, TARGET_SH2A_DOUBLE) 18011 (TARGET_SH3E, TARGET_CACHE32, TARGET_SUPERSCALAR, TARGET_HARVARD) 18012 (TARGET_FPU_DOUBLE, TARGET_SH4A_ARCH, TARGET_SHMEDIA32) 18013 (TARGET_SHMEDIA64): Redefine using other TARGET_* macros. 18014 (TARGET_SH4): Undefine options.h definition and check MASK_SH1 as well. 18015 (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4, SUPPORT_SH4_SINGLE) 18016 (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Make numeric. 18017 (SUPPORT_SH2): Define to 1 if SUPPORT_SH1. 18018 (SUPPORT_SH3): Likewise SUPPORT_SH2. 18019 (SUPPORT_SH4_NOFPU): Likewise SUPPORT_SH3. 18020 (SUPPORT_SH4A_NOFPU, SUPPORT_SH4AL, SUPPORT_SH2A_NOFPU): Likewise 18021 SUPPORT_SH4_NOFPU. 18022 (SUPPORT_SH3E): Likewise SUPPORT_SH2E. 18023 (SUPPORT_SH4_SINGLE_ONLY, SUPPORT_SH4A_SINGLE_ONLY) 18024 (SUPPORT_SH2A_SINGLE_ONLY): Likewise SUPPORT_SH3E. 18025 (SUPPORT_SH4A): Likewise SUPPORT_SH4. 18026 (SUPPORT_SH4A_SINGLE): Likewise SUPPORT_SH4_SINGLE. 18027 (SUPPORT_SH5_32MEDIA): Likewise SUPPORT_SH5_COMPACT. 18028 (SUPPORT_SH5_32MEDIA_NOFPU): Likewise SUPPORT_SH5_COMPACT_NOFPU. 18029 (SUPPORT_ANY_SH5_32MEDIA, SUPPORT_ANY_SH5_64MEDIA) 18030 (SUPPORT_ANY_SH5): New macros. 18031 (TARGET_NONE): Replace with... 18032 (MASK_ARCH): ...this new macro. 18033 * config/sh/elf.h: Update mask names 18034 * config/sh/linux.h: Likewise. 18035 * config/sh/little.h: Likewise. 18036 * config/sh/netbsd-elf.h: Likewise. 18037 * config/sh/symbian-pre.h: Likewise. 18038 * config/sh/sh.c (sh_handle_option): New function. 18039 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. 18040 (calc_live_regs): Use MASK_FPU_SINGLE instead of FPU_SINGLE_BIT. 18041 (sh_target_switches, target_switches): Delete. 18042 (sh_pch_valid_p): Check for specific differences in the target_flags 18043 settings. 18044 (sh_init_cumulative_args): Use MASK_HITACHI instead of HITACHI_BIT. 18045 * config/sh/sh.opt: New file. 18046 180472005-05-18 Richard Henderson <rth@redhat.com> 18048 18049 PR target/21632 18050 * config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use 18051 small_addr_symbolic_operand. 18052 180532005-05-18 Jeff Law <law@redhat.com> 18054 18055 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not 18056 propagate an ADDR_EXPR if the definition and use sites are 18057 in different EH regions. 18058 180592005-05-18 Ian Lance Taylor <ian@airs.com> 18060 18061 * read-rtl.c (mode_attr_index): Use obstack_grow0, not 18062 obstack_grow. 18063 180642005-05-18 Daniel Berlin <dberlin@dberlin.org> 18065 18066 * cfgrtl.c (purge_dead_edges): Don't remove fake edges. 18067 180682005-05-18 Daniel Berlin <dberlin@dberlin.org> 18069 18070 Fix PR tree-optimization/21407 18071 18072 * tree-ssa-operands.c (note_addressable): Change 18073 COMPONENT_REF handling in response to aliasing 18074 discussion. 18075 180762005-05-18 Eric Botcazou <ebotcazou@libertysurf.fr> 18077 18078 * config/sparc/sol2.h (TARGET_DEFAULT): Add back MASK_APP_REGS. 18079 * config/sparc/sol2-64.h (TARGET_DEFAULT): Likewise. 18080 * config/sparc/sp-elf.h (TARGET_DEFAULT): Delete. 18081 * doc/invoke.texi (SPARC options): Document that -mapp-regs is 18082 the default on Solaris too. 18083 180842005-05-17 Daniel Berlin <dberlin@dberlin.org> 18085 18086 * tree-ssa-pre.c (find_or_generate_expression): CALL_EXPR 18087 is okay too. 18088 180892005-05-17 Zdenek Dvorak <dvorakz@suse.cz> 18090 18091 * timevar.def (TV_SCEV_CONST): New timevar. 18092 * tree-optimize.c (init_tree_optimization_passes): Add 18093 pass_scev_cprop. 18094 * tree-pass.h (pass_scev_cprop): Declare. 18095 * tree-scalar-evolution.c (scev_const_prop): New function. 18096 * tree-scalar-evolution.h (scev_const_prop): Declare. 18097 * tree-ssa-loop.c (gate_scev_const_prop, pass_scev_cprop): 18098 New. 18099 * tree-cfg.c (replace_uses_by): Export. 18100 * tree-flow.h (replace_uses_by): Declare. 18101 181022005-05-17 Ziemowit Laski <zlaski@apple.com> 18103 Mike Stump <mrs@apple.com> 18104 18105 Yet more Objective-C++... 18106 18107 * c-common.h (objc_finish_try_stmt): Add. 18108 (objc_build_synchronized): Add. 18109 (objc_generate_write_barrier): Add. 18110 * stub-objc.c (objc_build_synchronized): Add return value. 18111 (objc_finish_try_stmt): Likewise. 18112 (objc_generate_write_barrier): Add. 18113 18114 * c-common.h (objc_rewrite_function_call): Add. 18115 * c-typeck.c (build_function_call): Allow objc to rewrite 18116 FUNCTION_DECLs. 18117 (build_modify_expr): Allow objc to generate write barriers. 18118 * c.opt (Wassign-intercept): Add. 18119 (Wstrict-selector-match): Add. 18120 (fobjc-call-cxx-cdtors): Add. 18121 (fobjc-direct-dispatch): Add. 18122 (fobjc-gc): Add. 18123 * dbxout.c (get_lang_number): Add Objective-C++ support. 18124 * doc/invoke.texi (-fobjc-call-cxx-cdtors): Likewise. 18125 (-Wstrict-selector-match): Likewise. 18126 (-fobjc-direct-dispatch): Likewise. 18127 (-Wassign-intercept): Likewise. 18128 (Overall Options): Likewise. 18129 * gengtype.c (get_output_file_with_visibility): Likewise. 18130 * stub-objc.c (objc_rewrite_function_call): Add. 18131 * config/darwin.h (ASM_OUTPUT_LABELREF): Improved quoting support. 18132 18133 * c-common.c (flag_objc_exceptions): Remove. 18134 (flag_objc_sjlj_exceptions): Remove. 18135 * c-decl.c (objc_mark_locals_volatile): Don't change decls 18136 that are already ok. 18137 * c-opts.c (c_common_handle_option, case 18138 OPT_fobjc_exceptions): Remove. 18139 (case OPT_fobjc_sjlj_exceptions): Remove 18140 * c.opt (fobjc-call-cxx-cdtors): Have opt create the flag. 18141 (fobjc-exceptions): Likewise. 18142 (fobjc-sjlj-exceptions): Likewise. 18143 * config/rs6000/darwin.h (OFFS_MSGSEND_FAST): Add. 18144 (OFFS_ASSIGNIVAR_FAST): Add. 18145 181462005-05-17 Eric Botcazou <ebotcazou@libertysurf.fr> 18147 18148 * config/sparc/sparc.md (movhi): Do not test constness 18149 of operand #1 twice. 18150 (movsi): Likewise. 18151 (movdi): Unconditionally accept zero as second operand 18152 when the first is memory. 18153 (movdi_insn_sp32): Handle above case. 18154 (DImode splitter): Use predicates. 18155 (DImode splitter): Use const_zero_operand predicate. 18156 (movsf_insn): Swap 2 alternatives. 18157 181582005-05-17 Zdenek Dvorak <dvorakz@suse.cz> 18159 18160 * tree-ssa-loop-ivopts.c (find_bivs, find_givs_in_stmt_scev): Apply 18161 expand_simple_operations to bases of the ivs. 18162 (tree_int_cst_sign_bit): Export. 18163 * tree-flow.h (expand_simple_operations): Declare. 18164 * tree-ssa-loop-niter.c (number_of_iterations_cond): Use 18165 tree_int_cst_sign_bit. 18166 (expand_simple_operations): Export. 18167 * tree.h (tree_int_cst_sign_bit): Declare. 18168 181692005-05-17 Zdenek Dvorak <dvorakz@suse.cz> 18170 18171 * tree-cfg.c (tree_can_merge_blocks_p): Allow phi nodes in the 18172 merged block. 18173 (replace_uses_by): New function. 18174 (tree_merge_blocks): Eliminate the phi nodes in the merged block. 18175 * tree-flow.h (fold_stmt_inplace): Declare. 18176 * tree-ssa-ccp.c (fold_stmt_inplace): New function. 18177 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update dominance 18178 info after cfg cleanup. 18179 181802005-05-17 Zdenek Dvorak <dvorakz@suse.cz> 18181 18182 * cfgloop.h (just_once_each_iteration_p): Declaration changed. 18183 * cfgloopanal.c (just_once_each_iteration_p): Make the loop argument 18184 const. 18185 181862005-05-17 Zdenek Dvorak <dvorakz@suse.cz> 18187 18188 * ggc-page.c (ggc_alloc_stat): Record amount of memory allocated. 18189 * ggc-zone.c (ggc_alloc_zone_1): Ditto. 18190 * timevar.c (timevar_ggc_mem_total): New variable. 18191 (GGC_MEM_BOUND): New constant. 18192 (get_time): Record ggc memory status. 18193 (timevar_accumulate): Accumulate amount of ggc memory. 18194 (timevar_print): Print consumption of ggc memory. 18195 * timevar.def (TV_FIND_REFERENCED_VARS, TV_TREE_REDPHI, 18196 TV_TREE_LOOP_BOUNDS, TV_TREE_LOOP_IVCANON, TV_TREE_VECTORIZATION, 18197 TV_TREE_LINEAR_TRANSFORM): Shorten strings to fit in 22 characters. 18198 * timevar.h (struct timevar_time_def): Add ggc_mem field. 18199 (timevar_ggc_mem_total): Declare. 18200 182012005-05-17 Kazu Hirata <kazu@cs.umass.edu> 18202 18203 * tree-into-ssa.c (update_ssa): Clean up by shortening the 18204 live range of DFS. 18205 182062005-05-17 Hans-Peter Nilsson <hp@axis.com> 18207 18208 * config/cris/cris.md (ncond, ocode, rcond): Remove separate 18209 define_code_attr. 18210 ("b<ncond:code>", "b<ocond:code>", "b<rcond:code>") 18211 ("*b<ncond:code>_reversed", "*b<ocond:code>_reversed") 18212 ("*b<rcond:code>_reversed", "s<ncond:code>", "s<rcond:code>") 18213 ("s<ocond:code>"): Rename from respectively "b<ncond>", 18214 "b<ocond>", "b<rcond>", ("*b<ncond>_reversed", 18215 "*b<ocond>_reversed", "*b<rcond>_reversed", "s<ncond>", 18216 "s<rcond>" and "s<ocond>". 18217 ("b<ocond:code>", "*b<ocond:code>_reversed") 18218 ("*b<rcond:code>_reversed"): Remove extraneous backslashes in 18219 output statement section. 18220 182212005-05-17 Roger Sayle <roger@eyesopen.com> 18222 18223 * c-typeck.c (common_type): Also handle BOOLEAN_TYPEs. 18224 182252005-05-17 Steven Bosscher <stevenb@suse.de> 18226 Stuart Hastings <stuart@apple.com> 18227 Jan Hubicka <jh@suse.cz> 18228 Dale Johannesen <dalej@apple.com> 18229 18230 * cgraph.h (cgraph_node): Add 'lowered' state. 18231 (cgraph_lower_function): Declare. 18232 * cgraphunit.c (cgraph_finalize_function): Initialize lowered flag. 18233 (cgraph_lower_function): New function. 18234 (cgraph_create_edges): Deal with lowered function bodies. 18235 (verify_cgraph_node): Likewise. 18236 (cgraph_analyze_function): Do lowering job. 18237 (cgraph_build_static_cdtor): Likewise. 18238 * function.h (struct function): Add saved_eh and saved_cfg. 18239 * integrate.c (copy_decl_for_inlining): Kill LABEL_DECL_UID field. 18240 * tree-cfg.c (fold_cond_expr_cond): Export. 18241 * tree-flow.h (fold_cond_expr_cond): Declare. 18242 * tree-inline.c: Include basic-block, ggc, tree-flow, except.h and 18243 pointer-set. 18244 (struct_inline_data): Kill fnd, first_inlined_fn, ret_label, 18245 in_target_cleanup_p, tree_pruner, tsi; add callee, caller and 18246 callee_cfun, block, eh_region, eh_region_offset. 18247 (inlining_p): New predicate. 18248 (remap_decl): Update for new inline_data; declare newly created inline 18249 vars in low gimple way. 18250 (copy_body_r): Update for new datastructure, simplify some of handling 18251 when we are in gimple; remap LABEL_DECLs for EH; copy TREE_BLOCK; 18252 deal with RESX_EXPRs. 18253 (copy_bb): New. 18254 (copy_edges_for_bb): Likewise. 18255 (remap_decl_1): New. 18256 (copy_cfg_body): New. 18257 (copy_generic_body): Rewrite to work on low gimple. 18258 (copy_body): Turn into simple wrapper around copy_cfg_body. 18259 (setup_one_parameter): Insert new statements into given basic block. 18260 (initialize_initialized_parameters): Likewise, reorganize way things are 18261 gimplified. 18262 (declare_return_variable): Update for new inline data datastructure. 18263 (inline_forbidden_p): Work on low gimple. 18264 (estimate_num_insns): Likewise. 18265 (expand_call_inline): Work on CFG. 18266 (push_cfun, pop_cfun): New functions. 18267 (cfun_stack): New stack. 18268 (add_lexical_block): New function. 18269 (gimple_expand_calls_inline): Work on basic block. 18270 (optimize_inline_calls): Likewise. 18271 (clone_body, save_body, unsave_ewpr_now): Update for new 18272 datastructures. 18273 (declare_inline_vars): Work on block instead of bind_expr. 18274 (inlining_p): New predicate. 18275 * tree-inline.h (push_cfun, pop_cfun): Declare. 18276 * tree-optimize.c: Include except.h 18277 (all_lowering_passes): New variable. 18278 (execute_fixup_cfg, pass_fixup_cfg): New pass. 18279 (init_tree_optimization_passes): Move some to all_lowering_passes. 18280 (tree_lowering_passes): New function. 18281 (tree_rest_of_compilation): Register cfg hooks; save/unsave eh. 18282 * tree-pass.h (tree_lowering_passes): Declare 18283 182842005-05-17 Nathan Sidwell <nathan@codesourcery.com> 18285 18286 * unwind-dw2-fde-darwin.c: Include tsystem.h. 18287 182882005-05-17 Jeff Law <law@redhat.com> 18289 18290 * Makefile.in (tree-ssa-forwprop.o): Depend on langhooks.h. 18291 * tree-ssa-forwprop.c: Include langhooks.h. 18292 (forward_propagate_addr_expr_into_variable_array_index): New. 18293 (forward_propagate_addr_expr): New. 18294 (tree_ssa_forward_propagate_single_use_vars): Loop over all 18295 the statements in the block instead of just the last statement. 18296 Call forward_propagate_addr_expr as needed. 18297 (pass_forwprop): Update the SSA graph after forward propagation is 18298 complete. 18299 183002005-05-17 Nathan Sidwell <nathan@codesourcery.com> 18301 18302 * unwind-dw2-fde-glibc.c (base_from_cb_data, 18303 _Unwind_IteratePhdrCallback): Use gcc_assert and gcc_unreachable as 18304 appropriate. 18305 * unwind-dw2-fde.c (__deregister_frame_info_bases, 18306 base_from_object, fde_split, end_fde_sort): Likewise. 18307 * unwind-dw2.c (_Unwind_GetGR, _Unwind_SetGR, execute_stack_op, 18308 execute_cfa_program, _Unwind_SetSpColumn, uw_update_context_1, 18309 uw_init_context_1): Likewise. 18310 * unwind.inc (_Unwind_RaiseException_Phase2, _Unwind_Resume, 18311 _Unwind_Resume_or_Rethrow): Likewise. 18312 * unwind-pe.h (__gxx_abort): Do not define. 18313 (size_of_encoded_value, base_of_encoded_value, 18314 read_encoded_value_with_base): Use gcc_unreachable. 18315 * unwind.h (_Unwind_GetTextRelBase): Likewise. 18316 183172005-05-17 Daniel Jacobowitz <dan@codesourcery.com> 18318 18319 * config/arm/lib1funcs.asm (cfi_pop, cfi_push, cfi_start) 18320 (cfi_end): New macros. 18321 (RETLDM): Use cfi_pop. Expect an eight byte stack frame. 18322 (ARM_LDIV0, THUMB_LDIV0, DIV_FUNC_END): Use CFI macros. Create 18323 an eight byte stack frame. 18324 (__NR_tkill): Define. 18325 (__div0): Use gettid tkill on GNU/Linux. 18326 (_arm_return): Add CFI. 18327 (Lchange_\register, .Lchange_lr): Create an eight byte stack frame. 18328 183292005-05-17 Daniel Jacobowitz <dan@codesourcery.com> 18330 18331 * configure.ac: Remove spaces around assignment to 18332 gcc_cv_ld_sysroot. 18333 * configure: Regenerated. 18334 183352005-05-17 David Edelsohn <edelsohn@gnu.org> 18336 18337 * config/rs6000/aix.h (TARGET_ALTIVEC_VRSAVE): Delete. 18338 * config/rs6000/rs6000.c (rs6000_explicit_options): Add 18339 aix_struct_ret. 18340 (rs6000_override_options): Do not protect TARGET_ALTIVEC_VRSAVE. 18341 Modify aix_struct_return variable, not target_flags. 18342 (rs6000_handle_option): Do not protect TARGET_ALTIVEC_VRSAVE. 18343 (rs6000_return_in_memory): Test aix_struct_return. 18344 * config/rs6000/rs6000.opt (maix-struct-return): Convert to 18345 independent variable. Report mxl-compat. 18346 183472005-05-17 Bernd Schmidt <bernd.schmidt@analog.com> 18348 18349 * config/bfin/bfin.md (eh_return): Add missing DONE. 18350 183512005-05-17 Ian Lance Taylor <ian@airs.com> 18352 18353 * read-rtl.c (struct macro_traverse_data): Add unknown_mode_attr 18354 field. 18355 (mode_attr_index): Remove check for defined attribute. Remove 18356 infile parameter. Change all callers. 18357 (apply_mode_maps): Add unknown parameter. Change caller. Always 18358 return after finding attribute. 18359 (apply_macro_to_rtx): Add unknown_mode_attr parameter. Change 18360 callers. 18361 (apply_macro_traverse): Set mtd->unknown_mode_attr. 18362 (read_rtx): Use mtd.unknown_mode_attr to check for an undefined 18363 attribute used for a mode. 18364 183652005-05-17 Paolo Bonzini <bonzini@gnu.org> 18366 18367 * tree-ssa-math-opts.c: New file. 18368 183692005-05-17 Paolo Bonzini <bonzini@gnu.org> 18370 18371 * Makefile.in: Add tree-ssa-math-opts.c. 18372 * expr.c (expand_expr_real_1) <case RDIV_EXPR>: Never emit as a*(1/b). 18373 * fold-const.c (distribute_real_division): New. 18374 (fold_binary) <case PLUS_EXPR, case MINUS_EXPR>: Use it. 18375 * tree-pass.h (pass_cse_reciprocals): New. 18376 * tree-optimize.c (init_tree_optimization_passes): Run it. 18377 * doc/passes.texi: Document the new pass. 18378 183792005-05-17 Richard Guenther <rguenth@gcc.gnu.org> 18380 18381 PR middle-end/21595 18382 * builtins.c (fold_builtin_constant_p): Handle 18383 &"string cst"[0] as constant. 18384 183852005-05-17 Richard Henderson <rth@redhat.com> 18386 18387 * config/i386/sse.md (mulv16qi3, mulv2di3): New. 18388 183892005-05-17 Jakub Jelinek <jakub@redhat.com> 18390 18391 PR middle-end/21492 18392 * cfgcleanup.c (try_crossjump_to_edge): update_forwarder_flag for 18393 src2 if src2 has been split. 18394 18395 PR tree-optimization/21610 18396 * c-typeck.c (decl_constant_value_for_broken_optimization): If not 18397 returning DECL, call unshare_expr. 18398 183992005-05-17 Hans-Peter Nilsson <hp@axis.com> 18400 18401 * config/cris/cris.md: Unquote preparation and output statements. 18402 (BWD, WD, BW): New, mode-macros. 18403 (S, s, m, mm, nbitsm1): New, mode-attrs. 18404 (szext, shift, shiftrt, ncond, ocond, rcond): New, code-macros. 18405 (u, su, shlr, slr, ncond, ocond, rcond, rCC, oCC, roCC): New, 18406 code-attrs. 18407 ("tst<mode>"): Replace "tstqi", "tsthi" and "tstsi". 18408 ("*cmp_ext<mode>"): Replace "*cmp_extsi" and "*cmp_exthi". 18409 ("*cmp_swapext<mode>"): Replace "*cmp_swapextqi" and 18410 "*cmp_swapexthi". 18411 ("cmp<mode>"): Replace "cmphi" and "cmpqi". 18412 ("movdi"): Move misplaced head comment regarding necessity of 18413 movdi from movsi to here. 18414 ("*mov_side<mode>_biap"): Replace "*mov_sideqi_biap" and 18415 "*mov_sidehi_biap". 18416 ("*mov_side<mode>"): Replace "*mov_sideqi" and "*mov_sidehi". 18417 ("*mov_side<mode>_biap_mem", "*mov_sidehi_biap_mem"): Replace 18418 "*mov_sideqi_biap_mem". 18419 ("*mov_side<mode>_mem"): Replace "*mov_sideqi_mem" and 18420 "*mov_sidehi_mem". 18421 ("*clear_side<mode>_biap"): Replace "*clear_sidesi_biap", 18422 "*clear_sidehi_biap" and "*clear_sideqi_biap". 18423 ("*clear_side<mode>"): Replace "*clear_sidesi", "*clear_sidehi" 18424 and "*clear_sideqi". 18425 ("*ext_side<mode>si_biap"): Replace "*ext_sideqisi_biap" and 18426 "*ext_sidehisi_biap". 18427 ("*ext_side<mode>si"): Replace "*ext_sideqisi" and 18428 "*ext_sidehisi". 18429 ("reload_in<mode>"): Replace "reload_inhi" and "reload_inqi". 18430 ("reload_out<mode>"): Replace "reload_outhi" and "reload_outqi". 18431 ("extend<mode>di2"): Replace "extendhidi2" and "extendqidi2". 18432 ("extend<mode>si2"): Replace "extendhisi2" and "extendqisi2". 18433 ("zero_extend<mode>si2"): Replace "zero_extendhisi2" and 18434 "zero_extendqisi2". 18435 ("*op_side<mode>_biap"): Replace "*op_sideqi_biap", 18436 "*op_sidehi_biap" and "*op_sidesi_biap". 18437 ("*op_side<mode>"): Replace "*op_sideqi", "*op_sidehi" and 18438 "*op_sidesi". 18439 ("*op_swap_side<mode>_biap"): Replace "*op_swap_sideqi_biap", 18440 "*op_swap_sidehi_biap" and "*op_swap_sidesi_biap". 18441 ("*op_swap_side<mode>"): Replace "*op_swap_sideqi", 18442 "*op_swap_sidehi" and "*op_swap_sidesi". 18443 ("sub<mode>3"): Replace "subhi3" and "subqi3", correcting a typo 18444 in the N alternative of "subqi3". 18445 ("*extop<mode>si_side_biap"): Replace "*extopqisi_side_biap" and 18446 "*extophisi_side_biap". 18447 ("*extop<mode>si_side"): Replace "*extopqisi_side" and 18448 "*extophisi_side". 18449 ("*extop<mode>si_swap_side_biap"): Replace 18450 "*extopqisi_swap_side_biap" and "*extophisi_swap_side_biap". 18451 ("*extop<mode>si_swap_side"): Replace "*extopqisi_swap_side" and 18452 "*extophisi_swap_side". 18453 ("*extop<mode>si"): Replace "*extopqisi" and "*extophisi". 18454 ("*extop<mode>si_swap"): Replace "*extopqisi_swap" and 18455 "*extophisi_swap". 18456 ("<u>mul<s><mode>3"): Replace "umulhisi3", "umulqihi3", 18457 "mulqihi3", "mulhisi3" and "mulhisi3". 18458 ("<u>mulsidi3"): Replace "mulsidi3" and "umulsidi3". 18459 ("<su>mulsi3_highpart"): Replace "smulsi3_highpart" and 18460 "umulsi3_highpart". 18461 ("xor<mode>3"): Replace "xorhi3" and "xorqi3". 18462 ("neg<mode>2"): Replace "negsi2", "neghi2" and "negqi2". 18463 ("one_cmpl<mode>2"): Replace "one_cmplhi2" and "one_cmplqi2". 18464 ("<shlr>si3"): Replace "ashrsi3", "lshrsi3" and "ashlsi3". 18465 ("ashr<mode>3"): Replace "ashrhi3" and "ashrqi3". 18466 ("*expanded_<shlr><mode>"): Replace "*expanded_ashrhi", 18467 "*expanded_ashrqi", "*expanded_lshrhi" and "*expanded_lshrqi". 18468 ("*<shlr><mode>_lowpart"): Replace "*ashrhi_lowpart", 18469 "*ashrqi_lowpart", "*lshrhi_lowpart" and "*lshrqi_lowpart". 18470 ("lshr<mode>3"): Replace "lshrhi3" and "lshrqi3". 18471 ("ashl<mode>3"): Replace "ashlhi3" and "ashlqi3". 18472 ("*ashl<mode>_lowpart"): Replace "*ashlqi_lowpart" and 18473 "*ashlhi_lowpart". 18474 ("abs<mode>2"): Replace "abshi2" and "absqi2". 18475 ("b<ncond>"): Replace "beq", "bne", "bgtu", "bltu", "bgeu" and 18476 "bleu". 18477 ("b<ocond>"): Replace "bgt" and "ble". 18478 ("b<rcond>"): Replace "blt" and "bge". 18479 ("*b<ncond>_reversed"): Replace "*beq_reversed", "*bne_reversed", 18480 "*bgtu_reversed", "*bltu_reversed", "*bgeu_reversed" and 18481 "*bleu_reversed". 18482 ("*b<ocond>_reversed"): Replace "*bgt_reversed" and 18483 "*ble_reversed". 18484 ("*b<rcond>_reversed"): Replace "*blt_reversed" and 18485 "*blt_reversed". 18486 ("s<ncond>"): Replace "sgeu", "sltu", "seq", "sgtu", "sleu" and 18487 "sne". 18488 ("s<rcond>"): Replace "sge" and "slt". 18489 ("s<ocond>"): Replace "sgt" and "sle". 18490 ("clear.[bwd] [rx=rx+rz.S2]"): Replace split clear.d 18491 [rx=rx+rz.S2], clear.w [rx=rx+rz.S2] and clear.b [rx=rx+rz.S2]. 18492 ("clear.[bwd] [rx=rx+i]"): Replace splits clear.d [rx=rx+i], 18493 clear.w [rx=rx+i] and clear.b [rx=rx+i]. 18494 184952005-05-17 Jakub Jelinek <jakub@redhat.com> 18496 18497 * varasm.c (struct constant_descriptor_tree): Add hash field. 18498 (const_desc_hash): Just return hash field. 18499 (const_desc_eq): If hash values are different, return 0 immediately. 18500 (output_constant_def): Compute hash field of temporary key, use 18501 htab_find_slot_with_hash instead of htab_find_slot. Set hash in 18502 newly built constant descriptor. 18503 (lookup_constant_def): Compute hash field of temporary key, use 18504 htab_find_with_hash instead of htab_find. 18505 185062005-05-16 Richard Henderson <rth@redhat.com> 18507 18508 * config/i386/sse.md (mulv4si3): New. 18509 185102005-05-17 Hans-Peter Nilsson <hp@axis.com> 18511 18512 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Remove FIXME and 18513 tests for noncanonical versions of reg+constant and 18514 reg+reg*{1,2,4}. 18515 185162005-05-16 Richard Henderson <rth@redhat.com> 18517 Steven Bosscher <stevenb@suse.de> 18518 18519 PR tree-opt/21399 18520 * tree-eh.c (maybe_clean_or_replace_eh_stmt): Rename from 18521 maybe_clean_eh_stmt; take old stmt parameter. Update EH 18522 region data structure to match replacement. 18523 * tree-flow.h: Update to match. 18524 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise. 18525 * tree-ssa-dom.c (optimize_stmt): Likewise. 18526 * tree-ssa-pre.c (eliminate): Likewise. 18527 * tree-ssa-propagate.c (substitute_and_fold): Likewise. 18528 185292005-05-16 Caroline Tice <ctice@apple.com> 18530 18531 * bb-reorder.c (verify_hot_cold_block_grouping): Replace 18532 internal_error with gcc_assert. 18533 * dwarf2out.c (dwarf2out_switch_text_section): Likewise. 18534 * function.h (struct function): Remove space between "*" and 18535 struct field names. 18536 * varasm.c (initialize_cold_section_name): Add gcc_assert; 18537 modify to use alloca. 18538 (unlikely_text_section): Add check for flag_function_sections. 18539 (assemble_start_function): Move call to resolve_section, so it 18540 comes before first call to unlikely_text_section. 18541 (assemble_end_function): Add test and call to function_section 18542 if appropriate. 18543 185442005-05-16 Roger Sayle <roger@eyesopen.com> 18545 18546 * c-common.c (c_common_truthvalue_conversion): Use fold_build2 18547 instead of build_binary_op when performing code transformations 18548 to avoid error messages about constructs not it the user's code. 18549 185502005-05-16 Kazu Hirata <kazu@cs.umass.edu> 18551 18552 * tree-ssa-pre.c: Fix a comment typo. 18553 185542005-05-16 Richard Henderson <rth@redhat.com> 18555 18556 PR target/21556 18557 * config/ia64/ia64.md (load_dtpmod, load_ltoff_dtpmod, load_dtprel, 18558 load_dtprel64, load_dtprel22, load_dtprel_gd, load_ltoff_dtprel, 18559 add_dtprel, add_dtprel14, add_dtprel22, load_tprel, load_tprel64, 18560 load_tprel22, load_tprel_ie, load_ltoff_tprel, add_tprel, add_tprel14, 18561 add_tprel22): Remove mode from symbolic operand. 18562 185632005-05-16 Richard Sandiford <rsandifo@redhat.com> 18564 18565 * optc-gen.awk: Include intl.h after the externally-provided files. 18566 185672005-05-16 Kazu Hirata <kazu@cs.umass.edu> 18568 18569 * tree-ssa-copy.c (copy_prop_visit_assignment): Clean up by 18570 folding a COND_EXPR_COND in a nondestructive manner. 18571 185722005-05-16 Fariborz Jahanian <fjahanian@apple.com> 18573 18574 * config/rs6000/altivec.md (altivec_vmrghb, altivec_vmrghh, 18575 altivec_vmrghw, altivec_vmrglb, altivec_vmrglh, altivec_vmrglw): 18576 New values for vec_select definitions and bitmask for element 18577 selection. 18578 185792005-05-16 Kazu Hirata <kazu@cs.umass.edu> 18580 18581 * dwarf2out.c (used_rtx_varray): Rename to used_rtx_array. 18582 Change the type to VEC(rtx,gc)*. 18583 (mem_loc_descriptor, add_const_value_attributes, 18584 dwarf2out_init): Adjust uses of used_rtx_varray. 18585 18586 * tree-data-ref.c (compute_all_dependences): Change the type 18587 of dependence_relations to VEC(ddr_p,heap)**. 18588 (compute_data_dependences_for_loop): Change the type of 18589 allrelations to VEC(ddr_p,heap)*. 18590 185912005-05-16 Richard Sandiford <rsandifo@redhat.com> 18592 18593 * Makefile.in (options.c): Tell optc-gen.awk to include config.h, 18594 system.h, coretypes.h and tm.h. 18595 (options.o): Update dependencies accordingly. 18596 * optc-gen.awk: Allow header_name to be a list of filenames. 18597 Handle the "Condition" flag. 18598 * opts.h (CL_DISABLED): New flag. 18599 * opts.c (handle_option): Print an error for CL_DISABLED options. 18600 * doc/options.texi: Document the "Condition" option flag. 18601 186022005-05-16 Paolo Bonzini <bonzini@gnu.org> 18603 18604 * tree-inline.c (estimate_num_insns_1): Handle VEC_COND_EXPR. 18605 186062005-05-15 Roger Sayle <roger@eyesopen.com> 18607 18608 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Only 18609 check for TREE_OVERFLOW on INTEGER_CST trees. 18610 * tree-chrec.c (chrec_convert): Only clear TREE_OVERFLOW on 18611 CONSTANT_CLASS_P tree nodes. 18612 186132005-05-15 H.J. Lu <hongjiu.lu@intel.com> 18614 18615 PR target/21551 18616 * config/ia64/ia64.c (ia64_expand_move): Don't add addend twice. 18617 186182005-05-15 Daniel Berlin <dberlin@dberlin.org> 18619 18620 Fix PR tree-optimization/21576 18621 18622 * tree-ssa-pre.c (expression_node_pool): New pool. 18623 (comparison_node_pool): Ditto. 18624 (list_node_pool): Ditto. 18625 (pool_copy_list): New function. 18626 (phi_translate): Handle CALL_EXPR. 18627 (valid_in_set): Ditto. 18628 (create_expression_by_pieces): Ditto. 18629 (insert_into_preds_of_block): Ditto. 18630 (insert_aux): Ditto. 18631 (compute_avail): Ditto. 18632 (create_value_expr_from): Handle TREE_LIST and CALL_EXPR. 18633 (can_value_number_call): New function. 18634 (find_leader): Update comment. 18635 (init_pre): Create new pools. 18636 (fini_pre): Free new pools. 18637 (pass_pre): Add TODO_update_ssa for the future when we are going 18638 to need vops. 18639 * tree-vn.c (expressions_equal_p): Handle TREE_LIST. 18640 (set_value_handle): Ditto. 18641 (get_value_handle): Ditto. 18642 186432005-05-15 Richard Earnshaw <richard.earnshaw@arm.com> 18644 18645 * arm.c (thumb_unexpanded_epilogue): Delete unused variable 'mode'. 18646 186472005-05-15 Andreas Jaeger <aj@suse.de> 18648 18649 * gcc.c (pfatal_pexecute): Remove unused local function. 18650 186512005-05-15 Richard Sandiford <rsandifo@redhat.com> 18652 18653 * optc-gen.awk: Remove excess indentation. 18654 * opth-gen.awk: Likewise. 18655 186562005-05-14 Kaz Kojima <kkojima@gcc.gnu.org> 18657 18658 * config/sh/sh.c (sh_output_mi_thunk): Check cfun->cfg instead 18659 of basic_block_info. Call init_flow and find_basic_blocks 18660 before dbr_schedule if needed. 18661 186622005-05-14 Kazu Hirata <kazu@cs.umass.edu> 18663 18664 * tree-optimize.c (init_tree_optimization_passes): Move 18665 pass_cd_dce in place of the last pass_dce. 18666 18667 PR tree-optimization/21563 18668 * tree-vrp.c (compare_value): Return boolean_false_node when 18669 SSA_NAME in "if (SSA_NAME == CST)" is strictly smaller than or 18670 strictly larger than CST. 18671 186722005-05-14 Nathan Sidwell <nathan@codesourcery.com> 18673 Jan-Benedict Glaw <jbglaw@lug-owl.de> 18674 18675 * config/vax/vax.c: (print_operand_address) Use gcc_unreachable() and 18676 gcc_assert(). 18677 (rev_cond_name) Likewise. 18678 (vax_float_literal) Likewise. 18679 * config/vax/vax.md: Likewise. 18680 186812005-05-14 Jan-Benedict Glaw <jbglaw@lug-owl.de> 18682 18683 * config/vax/vax.md: define_constant VAXens AP, FP, SP and PC 18684 registers and use them (specifically the stack pointer). 18685 * config/vax/vax.h: Use above defines right here. 18686 18687 * config/vax/vax.c: (override_options) Remove 'register' keyword. 18688 (split_quadword_operands) Likewise. (rev_cond_name) Likewise. 18689 (vax_float_literal) Likewise. (vax_rtx_costs) Remove trailing 18690 whitespace. 18691 * config/vax/vax.h: Remove 'register' keyword. Misc. whitespace fixes, 18692 mostly removal of trailing spaces... 18693 * config/vax/vax-modes.def: Remove trailing whitespace. 18694 18695 * config/vax/elf.h: Update whitespace. 18696 186972005-05-14 Richard Guenther <rguenth@gcc.gnu.org> 18698 18699 Revert 18700 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org> 18701 * fold-const.c (fold_indirect_ref_1): Avoid removing 18702 NOP_EXPRs with type qualifiers like const. 18703 187042005-05-14 Jan Hubicka <jh@suse.cz> 18705 18706 Patch by Richard Henderson: 18707 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external): 18708 Handle RESX expressions properly. 18709 18710 * tree-eh.c (record_stmt_eh_region): Use add_stmt_to_eh_region. 18711 (add_stmt_to_eh_region_fn): Nest into CALL_EXPR. 18712 (remove_stmt_from_eh_region_fn): Likewise. 18713 18714 * tree-cfg.c (execute_warn_function_return): Break out noreturn 18715 warning too.. 18716 (execute_warn_function_noreturn): ... here. 18717 (pass_warn_function_noreturn): New pass. 18718 * tree-pass.h (pass_warn_function_noreturn): Declare 18719 * tree-optimize.c (init_tree_optimization_passes): Move return 18720 warnings early and add noreturn warnings at place of previous 18721 return warnings. 18722 187232005-05-14 Kazu Hirata <kazu@cs.umass.edu> 18724 18725 * tree-ssa-live.c (tpa_init, tpa_delete, tpa_compact, 18726 root_var_init, type_var_init): Use VEC instead of VARRAY. 18727 * tree-ssa-live.h (tree_partition_associator_d): Change the 18728 type of trees to VEC(tree,heap)*. 18729 (tpa_tree): Use VEC instead of VARRAY. 18730 187312005-05-14 Richard Guenther <rguenth@gcc.gnu.org> 18732 18733 * fold-const.c (div_if_zero_remainder): New function. 18734 (try_move_mult_to_index): Use it. 18735 187362005-05-14 Kazu Hirata <kazu@cs.umass.edu> 18737 18738 * tree-eh.c (leh_tf_state): Change the type of dest_array to 18739 VEC(tree,heap)*. 18740 (maybe_record_in_goto_queue, lower_try_finally_onedest, 18741 lower_try_finally_copy, lower_try_finally_switch, 18742 lower_try_finally): Use VEC instead of VARRAY. 18743 187442005-05-14 Hans-Peter Nilsson <hp@axis.com> 18745 18746 * config/cris/cris.h (Node: Register Classes): Remove obsoleted 18747 comment regarding defined register classes. 18748 (LEGITIMIZE_RELOAD_ADDRESS): Do not define. 18749 187502005-05-14 Kazu Hirata <kazu@cs.umass.edu> 18751 18752 * tree-optimize.c (init_tree_optimization_passes): Move 18753 pass_merge_phi before the first pass_dominator. 18754 187552005-05-13 Richard Earnshaw <richard.earnshaw@arm.com> 18756 18757 * arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache 18758 unconditional. 18759 187602005-05-13 Josh Conner <jconner@apple.com> 18761 18762 * config/arm/arm.c (arm_size_return_regs): New. 18763 (thumb_unexpanded_epilogue): replace in-line calculation 18764 of return registers with call to arm_size_return_regs. 18765 (use_return_insn): Include test of which registers are 18766 being used to hold return values, to accommodate 18767 vector return values. 18768 187692005-05-11 Aldy Hernandez <aldyh@redhat.com> 18770 18771 * config/rs6000/sysv4.opt (mlittle): Handle. 18772 18773 * config/rs6000/rs6000.c (rs6000_handle_option): Set 18774 target_flags_explicit when appropriate. 18775 187762005-05-13 J"orn Rennecke <joern.rennecke@st.com> 18777 18778 PR middle-end/20714: 18779 * optabs.c (no_conflict_data): New struct. 18780 (no_conflict_move_test): New function. 18781 (emit_no_conflict_block): Use it. 18782 187832005-05-13 Adam Nemet <anemet@lnxw.com> 18784 18785 * doc/invoke.texi (Debugging Options): Option 18786 -fdump-translation-unit only works with C++ now. 18787 187882005-05-13 Hans-Peter Nilsson <hp@axis.com> 18789 18790 Replace calls to abort in CRIS port. 18791 * config/cris/cris.h (CRIS_ASSERT): New macro. 18792 * config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and 18793 internal_error instead of abort. 18794 ("movsi"): Ditto. Unquote preparation statement section. 18795 ("call", "call_value"): Ditto, but use gcc_assert where 18796 appropriate. Tweak comments. 18797 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of 18798 CRIS_ASSERT. 18799 (cris_op_str): Call internal_error, not abort. 18800 (cris_print_operand): Tweak "abort" reference to "die" in comment. 18801 (cris_initial_elimination_offset): Call gcc_unreachable, not abort. 18802 (cris_notice_update_cc): Call internal_error, not abort. 18803 (cris_expand_return, cris_expand_prologue, cris_gen_movem_load) 18804 (cris_emit_movem_store, cris_asm_output_symbol_ref) 18805 (cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort. 18806 (cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of 18807 ENABLE_CHECKING-guarded abort call. 18808 (cris_split_movdx): Use CRIS_ASSERT instead of abort with test. 18809 Use internal_error at end of test-chain. 18810 188112005-05-13 J"orn Rennecke <joern.rennecke@st.com> 18812 18813 PR rtl-optimization/20769: 18814 * bt-load.c (compute_defs_uses_and_gen): Check for the blockage 18815 pattern emitted by expand_nl_goto_receiver. 18816 18817 PR middle-end/20793: 18818 * integrate.c (allocate_initial_values): Update register liveness 18819 information. 18820 188212005-05-13 Josh Conner <jconner@apple.com> 18822 18823 * arm.c (arm_return_in_memory): Add handling for vector return types. 18824 188252005-05-13 David Ung <davidu@mips.com> 18826 18827 * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP 18828 name. 18829 * config/mips/mips.c: Add 4km alias. 18830 * config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md. 18831 * config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline 18832 description. 18833 188342005-05-13 Jan Hubicka <jh@suse.cz> 18835 18836 * c-decl.c (finish_function): Suppress "control reaches end of 18837 non-void function" when "no return statement in function 18838 returning non-void" is issued. 18839 18840 * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs. 18841 * tree-optimize.c (pass_gimple): Kill. 18842 (init_tree_optimization_passes): Kill pass_gimple. 18843 * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple. 18844 * tree-dump.c (dump_files): Rename .generic to .gimple.* 18845 188462005-05-13 J"orn Rennecke <joern.rennecke@st.com> 18847 18848 PR rtl-optimization/20756: 18849 * basic-block.h (PROP_DEAD_INSN): Define. 18850 * flow.c (propagate_one_insn): Set during mark_set_regs call 18851 for a dead insn. 18852 (mark_set_1): Emit a clobber when we are about to delete a dead insn 18853 that kills a live register. 18854 188552005-05-13 Adrian Straetling <straetling@de.ibm.com> 18856 18857 * config/s390/s390.md: ("DBL"): New mode attribute. 18858 ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long". 18859 ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long". 18860 ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long". 18861 188622005-05-13 Richard Guenther <rguenth@gcc.gnu.org> 18863 18864 * c-format.c (check_format_arg): Handle string literals of 18865 the form &"string"[offset]. 18866 18867 * g++.dg/warn/format4.C: New testcase. 18868 188692005-05-13 Kazu Hirata <kazu@cs.umass.edu> 18870 18871 * config/mips/3000.md, config/mips/4000.md, 18872 config/mips/4100.md, config/mips/4300.md, config/mips/4600.md, 18873 config/mips/5000.md, config/mips/7000.md, config/mips/9000.md, 18874 config/mips/generic.md, config/pdp11/pdp11.md, 18875 config/sh/crt1.asm, config/sh/lib1funcs.asm, 18876 config/sh/sh-modes.def, config/sh/sh-protos.h, 18877 config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright. 18878 188792005-05-13 Richard Henderson <rth@redhat.com> 18880 18881 * function.c (instantiate_virtual_regs_in_insn): Do not simplify 18882 addition to move unless dest is a register. Do not skip 18883 instantiation in dest on addition simplification. 18884 188852005-05-13 Hans-Peter Nilsson <hp@axis.com> 18886 18887 * config/cris/cris.c (cris_print_operand) <case 'H'; case 18888 CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for 18889 output; don't have special case for HOST_BITS_PER_WIDE_INT == 32. 18890 188912005-05-13 Jan Hubicka <jh@suse.cz> 18892 18893 * basic-block.h (FOR_ALL_BB_FN): New macro. 18894 (init_flow): Initialize cfg structure. 18895 * function.c (allocate_struct_function): Do not initialize cfg structure. 18896 * tree-cfg.c (init_empty_tree_cfg): Break out from ... 18897 (build_tree_cfg): ... here. 18898 * tree-flow.h (init_empty_tree_cfg): Declare. 18899 189002005-05-12 Steven Bosscher <stevenb@suse.de> 18901 18902 Fix PR tree-optimization/21520 18903 * tree-ssa-pre.c (phi_translate): Use fully_constant_expression 18904 to attempt to fold constants. 18905 189062005-05-12 Kaz Kojima <kkojima@gcc.gnu.org> 18907 18908 * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max 18909 only when TARGET_ADJUST_UNROLL_MAX is defined. 18910 (general_movsrc_operand): Use the C style comment. 18911 (ua_offset): Use prototype. 18912 189132005-05-12 Zdenek Dvorak <dvorakz@suse.cz> 18914 18915 * tree-ssa-loop-im.c (struct mem_ref): Add field "next". 18916 (struct hmr_data, hoist_memory_reference, memref_del, 18917 struct fmrv_data): Removed. 18918 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions. 18919 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the 18920 list. 18921 (find_more_ref_vops): Traverse the list of memory references. 18922 (determine_lsm_loop): Work with the list of memory references instead 18923 of traversing the hashtable. 18924 189252005-05-12 Steven Bosscher <stevenb@suse.de> 18926 Stuart Hastings <stuart@apple.com> 18927 Jan Hubicka <jh@suse.cz> 18928 18929 * except.c (duplicate_eh_region_1, duplicate_eh_region_2, 18930 duplicate_eh_regions): New functions, based on old 18931 implementation removed with RTL inliner. 18932 (reachable_next_level): Modify behaviour pre-inline. 18933 * except.h (duplicate_eh_regions_map, duplicate_eh_regions): 18934 Declare. 18935 * function.h (struct function): Add after_inlining flag. 18936 * tree-optimize.c (tree_rest_of_compilation): Set it. 18937 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable 18938 when needed. 18939 * tree-cfg.c (label_to_block_fn): Deal with cases where 18940 label was never insterted into code. 18941 189422005-05-12 Zack Weinberg <zack@codesourcery.com> 18943 18944 * doc/cpp.texi: Document that #sccs is a synonym for #ident. 18945 189462005-05-12 Daniel Berlin <dberlin@dberlin.org> 18947 18948 Fix PR tree-optimization/21532 18949 * tree-ssa-pre.c (create_expression_by_pieces): stmt 18950 needs to go onto the inserted_exprs list. 18951 189522005-05-12 Ian Lance Taylor <ian@airs.com> 18953 18954 * c-common.h (statement_code_p): Don't declare. 18955 (STATEMENT_CODE_P): Don't define. 18956 (INIT_STATEMENT_CODES): Don't define. 18957 * c-common.c (statement_code_p): Don't define. 18958 189592005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr> 18960 18961 * config/sparc/sparc.h: Remove dead code. 18962 * config/sparc/sparc.c (sparc_compute_frame_size): Use 18963 FIRST_PARM_OFFSET for the size of the register window area. 18964 (emit_save_regs): Rename into emit_save_or_restore_regs. 18965 Add 'action' parameter. Use 4095 as upper bound for the offset. 18966 Pass 'action' to save_or_restore_regs. 18967 (emit_restore_regs): Delete. 18968 (sparc_expand_prologue): Call emit_save_or_restore_regs. 18969 (sparc_expand_epilogue): Likewise. 18970 * config/sparc/sparc.md (mode macro P): Move. 18971 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap. 18972 (mov<V32:mode> expander): Move to the top of the V32 section. 18973 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap. 18974 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap. 18975 (sibcall_epilogue): Move. 18976 189772005-05-12 Richard Earnshaw <richard.earnshaw@arm.com> 18978 18979 PR target/21501 18980 * arm.c (arm_gen_constant): Sign-extend intermediate values when 18981 synthesizing a constant of the difference of two immediates. 18982 189832005-05-12 Richard Earnshaw <richard.earnshaw@arm.com> 18984 18985 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers. 18986 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split 18987 the alternatives using integer registers into the appropriate 18988 primitives. 18989 189902005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com> 18991 18992 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate, 18993 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure. 18994 * bitmap.h: Fixed comments. 18995 189962005-05-11 Richard Henderson <rth@redhat.com> 18997 18998 PR target/21412 18999 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New. 19000 (ia64_cannot_force_const_mem): New. 19001 (tls_symbolic_operand_type): New. 19002 (ia64_legitimate_constant_p): New. 19003 (ia64_expand_load_address): Return true on success. Improve 19004 checks for when we should not split. 19005 (ia64_expand_tls_address): New addend operand. Distribute it 19006 as appropriate to the tls_kind. Delay referencing gp. 19007 (ia64_expand_move): Split symbolic addend as necessary. Handle 19008 tls symbols with addends. 19009 * config/ia64/ia64-protos.h: Update. 19010 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0, 19011 p0, f0, f1, and r13. 19012 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p. 19013 * config/ia64/ia64.md (UNSPEC_DTPMOD): New. 19014 (symbolic_operand splitter): Pass everything through 19015 ia64_expand_load_address and FAIL or DONE as appropriate. 19016 (load_fptr): Only accept after reload. 19017 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high, 19018 load_symptr_low, load_ltoff_dtpmod, 19019 (load_dtpmod): New. 19020 (load_dtprel): Only accept tls symbols. 19021 (load_dtprel64, load_dtprel22): Likewise. 19022 (load_tprel, load_tprel64, load_tprel22): Likewise. 19023 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New. 19024 (add_dtprel): Only accept tls symbols. Canonicalize PLUS. 19025 (add_dtprel14, add_dtprel22): Likewise. 19026 (add_tprel, add_tprel14, add_tprel22): Likewise. 19027 * config/ia64/predicates.md (small_addr_symbolic_operand): New. 19028 (any_offset_symbol_operand, aligned_offset_symbol_operand): New. 19029 (got_symbolic_operand): Check CONST offsets. 19030 (tls_symbolic_operand, ld_tls_symbolic_operand): New. 19031 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New. 19032 (move_operand): Don't handle tls here. Check CONST offsets. 19033 190342005-05-11 Richard Sandiford <rsandifo@redhat.com> 19035 19036 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd. 19037 Remove hilo_operand check. 19038 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check. 19039 * config/mips/predicates.md (hilo_operand): Delete. 19040 190412005-05-11 Richard Sandiford <rsandifo@redhat.com> 19042 19043 * config/mips/sr71k.md, config/mips/7000.md: Reformat. 19044 190452005-05-11 Kazu Hirata <kazu@cs.umass.edu> 19046 19047 PR tree-optimizer/18472 19048 * tree-if-conv.c (tree_if_convert_stmt, 19049 if_convertible_modify_expr_p): Don't handle GOTO_EXPR. 19050 190512005-05-11 Jan Hubicka <jh@suse.cz> 19052 19053 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency. 19054 (GTFILES): add except.h. 19055 * except.c (eh_status): Add throw_stmt_table. 19056 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions. 19057 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn, 19058 lookup_stmt_eh_region_fn): Declare. 19059 (throw_stmt_node): New structure. 19060 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New. 19061 * gengtype.c (open_base_files): Add except.h to inlines. 19062 * tree-eh.c (throw_stmt_node): Kill. 19063 (record_stmt_eh_region): Update. 19064 (add_stmt_to_eh_region_fn): Break out from ... 19065 (add_stmt_to_eh_region): ... here. 19066 (remove_stmt_from_eh_region_fn): Break out from ... 19067 (remove_stmt_from_eh_region): ... here. 19068 (lookup_stmt_eh_region_fn): Break out from ... 19069 (lookup_stmt_eh_region): ... here. 19070 (honor_protect_cleanup_actions): Use build_resx. 19071 (lower_try_finally_onedest): Likewise. 19072 (lower_try_finally_copy): Likewise. 19073 (lower_try_finally_switch): Likewise. 19074 (lower_eh_constructs): Update eh table construction. 19075 * tree.c (build_resx): New. 19076 * tree.h (build_resx): Declare. 19077 190782005-05-11 H.J. Lu <hongjiu.lu@intel.com> 19079 19080 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation 19081 is needed. 19082 190832005-05-11 Kazu Hirata <kazu@cs.umass.edu> 19084 19085 * fold-const.c, libgcov.c: Fix comment typos. 19086 19087 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove 19088 redundant code. 19089 190902005-05-11 Daniel Jacobowitz <dan@codesourcery.com> 19091 19092 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define. 19093 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide 19094 default definition. 19095 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED. 19096 190972005-05-11 Nathan Sidwell <nathan@codesourcery.com> 19098 19099 PR bootstrap/21481 19100 * crtstuff.c: Include auto-host.h again, for now. 19101 191022005-05-11 Richard Sandiford <rsandifo@redhat.com> 19103 19104 * config/mips/24k.md: Remove trailing whitespace. 19105 191062005-05-11 David Ung <davidu@mips.com> 19107 19108 * config/mips/mips.md (type): Add imul3. 19109 (length, hazard, may_clobber_hilo): Check for imul3. 19110 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal) 19111 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3. 19112 * config/mips/24k.md (r24k_int_mul3): Enable this reservation 19113 for a 3 operand mul and its bypasses. 19114 * config/mips/3000.md (r3k_imul): Add imul3 to reservations. 19115 * config/mips/4000.md (r4k_imul): Likewise. 19116 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise. 19117 * config/mips/4130.md (vr4130_class, vr4130_mulsi) 19118 (vr4130_muldi): Likewise. 19119 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise. 19120 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise. 19121 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise. 19122 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di) 19123 (ir_vr54_imadd_si): Likewise. 19124 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise. 19125 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul) 19126 (rm7_impy_di): Likewise. 19127 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise. 19128 * config/mips/generic.md (generic_imul): Likewise. 19129 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise. 19130 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise. 19131 191322005-05-11 J"orn Rennecke <joern.rennecke@st.com> 19133 19134 PR middle-end/20371: 19135 * tree.h (record_layout_info_s): New member prev_packed. 19136 * stor-layout.c (update_alignment_for_field): Fix comment about 19137 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure 19138 we start it properly aligned. 19139 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN 19140 to update_alignment_for_field, and recompute it afterwards using 19141 the alignment of the record. 19142 When a packed bitfield precedes an MS bitfield, don't add padding 19143 at the end of the packed bitfield on behalf of the base type of 19144 the packed bit field. 19145 Don't adjust rli->bitpos at the end 19146 of an MS bitfield run if we already adjusted bitpos/offset for an 19147 alignment as large or larger than the bitfield type size. 19148 Take possible record alignment > BIGGEST_ALIGNMENT into account 19149 when calculating actual_align. 19150 Only put packed buit fields into rli->prev_field if they end up 19151 suitably aligned. 19152 Also set rli->remaining_in_alignment when we re-set rli->prev_field. 19153 Update rli->remaining_in_alignment when we have already started a 19154 run of bit fields and we process a packed bit field. 19155 191562005-05-11 Sebastian Pop <pop@cri.ensmp.fr> 19157 19158 * tree-data-ref.c (find_data_references_in_loop): Give up when 19159 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they 19160 may embed arbitrary side effects. 19161 Remove the assumption that GIMPLE form contains a single array 19162 access per statement. 19163 When the statement contains virtual operands, fail if it is not 19164 a MODIFY_EXPR or a CALL_EXPR. 19165 Return after the dont know node is inserted. 19166 191672005-05-11 Richard Earnshaw <richard.earnshaw@arm.com> 19168 19169 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP. 19170 191712005-05-11 Richard Guenther <rguenth@gcc.gnu.org> 19172 19173 PR middle-end/19807 19174 PR tree-optimization/19639 19175 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST 19176 and generic summands for char* as s * delta, too, folding &a[i] 19177 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal 19178 for comparison of steps. Convert types for index addition. 19179 (fold_binary): Adjust the callers to always dispatch to 19180 try_move_mult_to_index. 19181 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to 19182 expr with non-gimple ARRAY_REF offset. 19183 191842005-05-11 Richard Guenther <rguenth@gcc.gnu.org> 19185 19186 * fold-const.c (fold_indirect_ref_1): Avoid removing 19187 NOP_EXPRs with type qualifiers like const. 19188 191892005-05-11 Richard Henderson <rth@redhat.com> 19190 19191 PR c/21502 19192 * c-decl.c (finish_decl): Propagate the completed array type of 19193 a global variable into the binding. 19194 191952005-05-10 Matt Kraai <kraai@ftbfs.org> 19196 19197 * Makefile.in (gtype-desc.o, build/genautomata.o) 19198 (build/varray.o): Depend on $(VARRAY_H). 19199 192002005-05-10 Diego Novillo <dnovillo@redhat.com> 19201 19202 * tree-optimize.c (init_tree_optimization_passes): Re-organize 19203 optimization passes to do an initial batch of scalar cleanups. 19204 192052005-05-10 Ian Lance Taylor <ian@airs.com> 19206 19207 * read-rtl.c (struct macro_traverse_data): Define. 19208 (map_attr_string): New static function, broken out of 19209 apply_macro_to_string. 19210 (mode_attr_index, apply_mode_maps): New static functions. 19211 (apply_macro_to_string): Call map_attr_string. 19212 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change 19213 all callers. 19214 (apply_macro_traverse): Expect data to point to a struct 19215 macro_traverse_data. 19216 (read_rtx): Add mode_maps local variable. Use mode_traverse_data 19217 to pass data through htab_traverse. 19218 (read_rtx_1): Add mode_maps parameter. Change all callers. 19219 Handle mode names which are attribute strings. 19220 * doc/md.texi (Substitutions): Rename from String Substitutions. 19221 Change references. Document using attributes as modes. 19222 192232005-05-10 Zdenek Dvorak <dvorakz@suse.cz> 19224 19225 * tree-cfg.c (tree_duplicate_sese_region): Update profile. 19226 * tree-optimize.c (init_tree_optimization_passes) Swap 19227 pass_ch and pass_profile. 19228 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile 19229 here. Remove rewrite_into_loop_closed_ssa call. 19230 192312005-05-10 Adrian Straetling <straetling@de.ibm.com> 19232 19233 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New 19234 function. 19235 (legitimate_reload_constant_p): Add check for const double zero. 19236 * config/s390/s390.md: Add comment for constraint letter 'G'. 19237 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper 19238 attributes for new case. 19239 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as 19240 s390_const_double_ok_for_constraint_p. 19241 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p): 19242 Add prototype. 19243 192442005-05-10 Kazu Hirata <kazu@cs.umass.edu> 19245 19246 PR tree-optimization/21170 19247 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace 19248 rewrite_ssa_into_ssa in comments with update_ssa. 19249 192502005-05-10 Zdenek Dvorak <dvorakz@suse.cz> 19251 19252 * tree-ssa-loop-im.c: Include hashtab.h. 19253 (struct mem_ref_loc): New. 19254 (struct mem_ref): Describe the set of references with the same 19255 shape. 19256 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs, 19257 maybe_queue_var, fem_single_reachable_address, 19258 for_each_memref, single_reachable_address, 19259 is_call_clobbered_ref, determine_lsm_reg): Removed. 19260 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref, 19261 hoist_memory_reference, memref_hash, memref_eq, memref_del, 19262 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops): 19263 New functions. 19264 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list. 19265 (determine_lsm_loop): Rewritten. 19266 (determine_lsm): Do not set stmt uids. 19267 192682005-05-10 Adrian Straetling <straetling@de.ibm.com> 19269 19270 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint 19271 letters. 19272 192732005-05-10 Adrian Straetling <straetling@de.ibm.com> 19274 19275 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge. 19276 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge. 19277 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge. 19278 192792005-05-10 Jeff Law <law@redhat.com> 19280 19281 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call 19282 thread_across_edge for any abnormal edges. 19283 192842005-05-10 Richard Henderson <rth@redhat.com> 19285 19286 * config/ia64/ia64.c (ia64_expand_atomic_op): New. 19287 * config/ia64/ia64-protos.h: Declare it. 19288 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New. 19289 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove. 19290 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New. 19291 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New. 19292 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New. 19293 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero 19294 extend result; use release semantics. 19295 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release. 19296 (sync_val_compare_and_swap_<IMODE>): Update to match. 19297 192982005-05-10 Richard Henderson <rth@redhat.com> 19299 19300 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value 19301 before comparing it for success. 19302 193032005-05-10 Richard Henderson <rth@redhat.com> 19304 19305 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for 19306 no return value pattern. 19307 193082005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com> 19309 H.J. Lu <hongjiu.lu@intel.com> 19310 19311 * libgcov.c (create_file_directory): New function. Create 19312 directory for the given file name. 19313 (gcov_max_filename): New static var. Keeps size of the longest 19314 file name. 19315 (gcov_exit): Always try to create directory for output 19316 file. Relocate each filename basing on environment vars. 19317 (__gcov_init): Remember the longest file name. 19318 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR 19319 * doc/gcov.texi (Cross-profiling): New node documenting 19320 cross-profiling management. 19321 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling. 19322 193232005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr> 19324 19325 * config/sparc/sparc.c (mem_min_alignment): Do not rely 19326 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES. 19327 193282005-05-10 Bob Wilson <bob.wilson@acm.org> 19329 19330 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special 19331 case code to avoid one move instruction. 19332 (__umodsi3, __modsi3): Merge duplicated code sequences. 19333 193342005-05-10 Kazu Hirata <kazu@cs.umass.edu> 19335 19336 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c, 19337 config/sh/sh.md, config/sh/superh.h: Fix comment typos. 19338 * doc/invoke.texi: Fix typos. 19339 19340 * tree-data-ref.c (analyze_array_indexes, analyze_array, 19341 init_data_ref, access_functions_are_affine_or_constant_p, 19342 free_data_refs): Use VEC instead of VARRAY. 19343 * tree-data-ref.h (data_reference): Change the type of 19344 access_fns to VEC(tree,gc)*. 19345 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY. 19346 193472005-05-10 Gabor Loki <loki@gcc.gnu.org> 19348 19349 PR c/17913 19350 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr. 19351 * fold-const.c (fold): Expand the condition of reducing cond_expr. 19352 (contains_label_1, contains_label_p): New functions for checking 19353 labels in a sub-tree. 19354 193552005-05-10 Joseph S. Myers <joseph@codesourcery.com> 19356 19357 PR c/21342 19358 * c-decl.c (pushdecl): When there is a declaration in the current 19359 scope and the declarations are external linkage, check for 19360 compatibility with the type in the external scope and update the 19361 type in the external scope with the composite type information. 19362 Do not form a composite type of the new type and the visible type 19363 if they are incompatible. 19364 193652005-05-10 Nathan Sidwell <nathan@codesourcery.com> 19366 19367 * crtstuff.c: Revert part of 2005-05-08 Change. 19368 (IN_LIBGCC2): Define. 19369 193702005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr> 19371 19372 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and 19373 remove redundant test. 19374 (fp_mov_p): Accept 0. 19375 (fp_high_losum_p): Remove redundant test. 19376 * config/sparc/predicates.md (const_high_operand): Explicitly test 19377 (not small_int_operand). 19378 (fp_const_high_losum_operand): New. 19379 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder. 19380 (movdi_insn_sp32_v9): Use canonical predicates. 19381 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64. 19382 (movdi_insn_sp64_novis): Delete. 19383 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64. 19384 (movsf_insn_novis): Delete. 19385 (movsf_insn_vis): Rename into movsf_insn. 19386 (movsf_no_f_insn): Rename into movsf_insn_no_fpu. 19387 (movsf_lo_sum): Use fp_const_high_losum_operand. 19388 (movsf_high): Likewise. 19389 (movsf_high_losum splitter): Likewise. 19390 (mov<V32:mode> expander): Use register_or_zero_operand. 19391 (mov<V64:mode> expander): Likewise. 19392 (movdf_insn_sp32): Use register_or_zero_operand. 19393 (movdf_no_e_insn_sp32): Use register_or_zero_operand. 19394 Rename into movdf_insn_sp32_no_fpu. 19395 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand. 19396 Rename into movdf_insn_sp32_v9_no_fpu. 19397 (movdf_insn_v9only_novis): Delete. 19398 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9. 19399 (movdf_insn_sp64_novis): Delete. 19400 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64. 19401 (movdf_no_e_insn_sp64): Use register_or_zero_operand. 19402 Rename into movdf_insn_sp64_no_fpu. 19403 (movtf expander): Use register_or_zero_operand. 19404 (movtf_insn_sp32): Delete. 19405 (movtf_insn_vis_sp32): Use register_or_zero_operand. 19406 Rename into movtf_insn_sp32. 19407 (movtf_no_e_insn_sp32): Use register_or_zero_operand. 19408 Rename into movtf_insn_sp32_no_fpu. 19409 (movtf_insn_hq_sp64): Delete. 19410 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand. 19411 Rename into movtf_insn_sp64_hq. 19412 (movtf_insn_sp64): Delete. 19413 (movtf_insn_vis_sp64): Use register_or_zero_operand. 19414 Rename into movtf_insn_sp64. 19415 (movtf_no_e_insn_sp64): Use register_or_zero_operand. 19416 Rename into movtf_insn_sp64_no_fpu. 19417 194182005-05-10 Nathan Sidwell <nathan@codesourcery.com> 19419 19420 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use 19421 gcc_assert and gcc_unreachable as appropriate. 19422 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi, 19423 xstormy16_output_cbranch_si, xstormy16_split_move, 19424 xstormy16_initial_elimination_offset, 19425 xstormy16_encode_section_info, xstormy16_print_operand_address, 19426 xstormy16_expand_call, xstormy16_expand_arith, 19427 xstormy16_output_shift, xstormy16_init_builtins): Likewise. 19428 194292005-05-10 Kazu Hirata <kazu@cs.umass.edu> 19430 19431 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and 19432 const_copies to VEC(tree,heap)*. 19433 (new_elim_graph, delete_elim_graph, elim_graph_size, 19434 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC 19435 instead of VARRAY. 19436 194372005-05-10 Joseph S. Myers <joseph@codesourcery.com> 19438 19439 PR other/21052 19440 * doc/extend.texi (Type Attributes): Correct example syntax. 19441 194422005-05-09 Joseph S. Myers <joseph@codesourcery.com> 19443 19444 PR c/21160 19445 * doc/invoke.texi (-Wuninitialized): Update documentation. 19446 194472005-05-09 Richard Earnshaw <richard.earnshaw@arm.com> 19448 19449 * arm.c (const_ok_for_arm): Use a faster algorithm. 19450 194512005-05-09 David Edelsohn <edelsohn@gnu.org> 19452 19453 PR target/21477 19454 * config/rs6000/rs6000.md (add_op2): New. 19455 (add<mode>3): Use it. 19456 194572005-05-09 Richard Earnshaw <richard.earnshaw@arm.com> 19458 19459 * arm.c (arm_gen_constant): Add new heuristic for generating 19460 constant integers that can be expressed as the difference of two 19461 valid immediates. 19462 194632005-05-09 Roger Sayle <roger@eyesopen.com> 19464 19465 * c-tree.h (parser_build_unary_op): New prototype. 19466 * c-typeck.c (parser_build_unary_op): New function to construct 19467 a unary operation in the C parser. 19468 * c-parser.c (c_parser_unary_expression): Use the new function 19469 parser_build_unary_op when appropriate. 19470 194712005-05-09 Mark Mitchell <mark@codesourcery.com> 19472 19473 PR 18655 19474 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT 19475 before outputting DWARF_FRAME_RETURN_COLUMN. 19476 194772005-05-09 Adrian Straetling <straetling@de.ibm.com> 19478 19479 * config/s390/s390.c: (s390_branch_condition_mask, 19480 s390_branch_condition_mnemonic, s390_extra_constraint_str, 19481 s390_const_ok_for_constraint_p, s390_expand_plus_operand, 19482 legitimize_pic_address, s390_emit_tls_call_insn, 19483 legitimize_tls_address, legitimize_tls_address, 19484 s390_expand_addcc, print_shift_count_operand, print_operand, 19485 addr_generation_dependency_p, annotate_constant_pool_refs, 19486 s390_split_branches, find_constant_pool_ref, 19487 replace_constant_pool_ref, s390_add_constant, s390_find_constant, 19488 s390_find_execute, s390_mainpool_start, s390_chunkify_start, 19489 s390_output_pool_entry, s390_function_value, 19490 s390_call_saved_register_used, s390_emit_call): Replace 19491 conditional aborts by gcc_assert and unconditional by gcc_unreachable. 19492 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part, 19493 s390_cannot_force_const_mem, s390_output_dwarf_dtprel, 19494 get_some_local_dynamic_name, s390_function_arg_size, 19495 s390_function_arg_advance, s390_function_arg, 19496 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in 19497 default case by gcc_unreachable. 19498 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace 19499 conditional abort by gcc_assert. 19500 ("doloop_si31"): Replace abort in last else by gcc_unreachable. 19501 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable. 19502 195032005-05-09 Adrian Straetling <straetling@de.ibm.com> 19504 19505 * config/s390/s390.c: (s390_decompose_address, 19506 tls_symbolic_operand, legitimate_pic_operand_p, 19507 legitimate_constant_p, legitimate_reload_constant_p, 19508 s390_expand_plus_operand, legitimate_address_p, 19509 legitimate_la_operand_p, ): Remove 'register' from signature. 19510 (symbolic_reference_mentioned_p, 19511 tls_symbolic_reference_mentioned_p): Remove 'register' from local 19512 variable declarations. 19513 (legitimize_address): Remove 'register' from 19514 signature and local variable declarations. 19515 195162005-05-09 Adrian Straetling <straetling@de.ibm.com> 19517 19518 * config/s390/s390-protos.h: (s390_match_ccmode, 19519 s390_match_ccmode_set, reg_used_in_mem_p, 19520 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p, 19521 legitimate_la_operand_p, preferred_la_operand_p, 19522 s390_short_displacement, addr_generation_dependency_p, 19523 legitimate_reload_constant_p, legitimate_address_p): Change return type 19524 into 'bool'. 19525 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'. 19526 * config/s390/s390.c: (s390_match_ccmode, 19527 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p, 19528 legitimate_reload_constant_p): Change return type into 'bool'. 19529 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p): 19530 Likewise. Additionally adapted comment. 19531 (s390_extra_constraint_p): Change Comment to reflect 'int' return type. 19532 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'. 19533 (s390_decompose_address): Change the type of the internal flags 19534 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'. 19535 (struct s390_address): Change type of "pointer" into bool. 19536 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"): 19537 Adapt calls for 's390_tm_ccmode' to the new signature. 19538 195392005-05-09 Adrian Straetling <straetling@de.ibm.com> 19540 19541 * config/s390/s390.c: (s390_match_ccmode_set, 19542 s390_branch_condition_mnemonic, s390_short_displacement, 19543 s390_decompose_address, get_thread_pointer, legitimize_tls_address, 19544 print_shift_count_operand, get_some_local_dynamic_name, 19545 get_some_local_dynamic_name_1, reg_used_in_mem_p, 19546 addr_generation_dependency_p, s390_split_branches, 19547 annotate_constant_pool_refs, find_constant_pool_ref, 19548 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base, 19549 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area, 19550 s390_register_info, s390_frame_info, s390_init_frame_layout, 19551 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs, 19552 restore_gprs, s390_function_arg_size, s390_function_arg_float, 19553 s390_init_machine_status, s390_assemble_integer, s390_handle_option, 19554 s390_encode_section_info, s390_cannot_force_const_mem, 19555 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins, 19556 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type, 19557 s390_adjust_priority, s390_issue_rate, 19558 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p, 19559 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode, 19560 s390_build_builtin_va_list, s390_gimplify_va_arg, 19561 s390_function_ok_for_sibcall, s390_call_saved_register_used, 19562 s390_pass_by_reference, s390_fixed_condition_code_regs, 19563 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish, 19564 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish, 19565 s390_chunkify_cancel, s390_start_pool, s390_end_pool, 19566 s390_add_pool_insn, s390_find_pool, s390_add_constant, 19567 s390_find_constant, s390_add_execute, s390_find_execute, 19568 s390_execute_label, s390_execute_target, s390_dump_pool, 19569 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes. 19570 Move target macro definitions to the end of the file. Move several 19571 functions within the file to assure correct compiling. 19572 195732005-05-09 Steven Bosscher <stevenb@suse.de> 19574 19575 * calls.c (purge_reg_equiv_notes): Remove, fold into... 19576 (fixup_tail_calls): ...here. Only look at insns between the 19577 start of the function and the FUNCTION_BEG insn note. 19578 19579 * gcse.c (one_cprop_pass): Fix typos in dumps. 19580 19581 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos. 19582 195832005-05-09 Adrian Straetling <straetling@de.ibm.com> 19584 19585 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md. 19586 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM", 19587 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants. 19588 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE> 19589 CC_REGNUM)'. 19590 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace 19591 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'. 19592 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI 19593 REG_SC)'. 19594 195952005-05-09 Adrian Straetling <straetling@de.ibm.com> 19596 19597 * config/s390/s390.md: ("gf") New mode attribute. 19598 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2", 19599 "fixuns_truncsfsi2"): Merge. 19600 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge. 19601 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee", 19602 "fix_truncsfsi2_ieee"): Merge. 19603 196042005-05-09 Adrian Straetling <straetling@de.ibm.com> 19605 19606 * config/s390/s390.md: ("FPR") New mode macro. 19607 ("de", "dee"): New mode attributes. 19608 ("cmpdf", "cmpsf"): Merge. 19609 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge. 19610 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge. 19611 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge. 19612 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge. 19613 ("floatdidf2", "floatdisf2"): Merge. 19614 ("adddf3", "addsf3"): Merge. 19615 ("*adddf3", "*addsf3"): Merge. 19616 ("*adddf3_cc", "*addsf3_cc"): Merge. 19617 ("*adddf3_cconly", "*addsf3_cconly"): Merge. 19618 ("*adddf3_ibm", "*addsf3_ibm"): Merge. 19619 ("subdf3", "subsf3"): Merge. 19620 ("*subdf3", "*subsf3"): Merge. 19621 ("*subdf3_cc", "*subsf3_cc"): Merge. 19622 ("*subdf3_cconly", "*subsf3_cconly"): Merge. 19623 ("*subdf3_ibm", "*subsf3_ibm"): Merge. 19624 ("muldf3", "mulsf3"): Merge. 19625 ("*muldf3", "*mulsf3" "): Merge. 19626 ("*muldf3_ibm", "*mulsf3_ibm"): Merge. 19627 ("*fmadddf", "*fmaddsf"): Merge. 19628 ("*fmsubdf", "*fmsubsf"): Merge. 19629 ("divdf3", "divsf3"): Merge. 19630 ("*divdf3", "*divsf3"): Merge. 19631 ("*divdf3_ibm", "*divsf3_ibm"): Merge. 19632 ("negdf2", "negsf2"): Merge. 19633 ("*negdf2_cc", "*negsf2_cc"): Merge. 19634 ("*negdf2_cconly", "*negsf2_cconly"): Merge. 19635 ("*negdf2", "*negsf2"): Merge. 19636 ("*negdf2_ibm", "*negsf2_ibm"): Merge. 19637 ("absdf2", "abssf2"): Merge. 19638 ("*absdf2_cc", "*abssf2_cc"): Merge. 19639 ("*absdf2_cconly", "*abssf2_cconly"): Merge. 19640 ("*absdf2", "*abssf2"): Merge. 19641 ("*absdf2_ibm", "*abssf2_ibm"): Merge. 19642 ("*negabsdf2_cc", "*negabssf2_cc"): Merge. 19643 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge. 19644 ("*negabsdf2", "*negabssf2"): Merge. 19645 ("sqrtdf2", "sqrtsf2"): Merge. 19646 196472005-05-09 Adrian Straetling <straetling@de.ibm.com> 19648 19649 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed 19650 attribute names. 19651 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs", 19652 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to 19653 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf", 19654 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type' 19655 attribute names. 19656 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads, 19657 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to 19658 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf, 19659 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf". 19660 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs", 19661 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm", 19662 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31", 19663 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf", 19664 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3", 19665 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm", 19666 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm", 19667 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc", 19668 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc", 19669 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc", 19670 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc", 19671 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename 19672 'type' value. 19673 ("*divsf3"): Additionally rename second pattern to 19674 "*divsf3_ibm". 19675 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm", 19676 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm", 19677 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3", 19678 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3", 19679 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical 19680 'type values' and rename 'type' value. 19681 ("*addsf3"): Additionally rename second pattern to 19682 "*addsf3_ibm". 19683 196842005-05-09 Adrian Straetling <straetling@de.ibm.com> 19685 19686 * config/s390/s390.md: ("SHIFT"): New mode macro. 19687 ("lr", "shift"): New mode attributes. 19688 ("ashldi3", "lshrdi3"): Merge. 19689 ("*ashldi3_31", "*lshrdi3"_31): Merge. 19690 ("*ashldi3_64", "*lshrdi3"_64): Merge. 19691 ("ashlsi3", "lshrsi3"): Merge. 19692 196932005-05-09 Adrian Straetling <straetling@de.ibm.com> 19694 19695 * config/s390/s390.md: ("DSI", "SCOND"): New mode 19696 macros. 19697 ("E", "g"): New mode attributes. 19698 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge. 19699 ("*adddi3_alc", "*addsi3_alc"): Merge. 19700 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge. 19701 ("*subdi3_slb", "*subsi3_slb"): Merge. 19702 ("adddicc", "addsicc"): Merge. 19703 ("*sconddi", "*scondsi"): Merge. 19704 ("*sconddi_neg", "*scondsi_neg"): Merge. 19705 ("sltu", "sgtu", "sleu", "sgeu"): Merge. 19706 ("negdi2", "negsi2"): Extract expander pattern from 19707 "negsi2" and merge with "negdi2". 19708 ("*negdi2"): Merge with instruction pattern of "negsi2". 19709 ("*negdi2_cc", "*negsi2_cc"): Merge. 19710 ("*negdi2_cconly", "*negsi2_cconly"): Merge. 19711 ("rotldi3", "rotlsi3"): Merge. 19712 197132005-05-09 Adrian Straetling <straetling@de.ibm.com> 19714 19715 * config/s390/s390.md: ("hc"): New mode attribute. 19716 ("extendhidi2", "extendqidi2"): Merge. 19717 ("*extendhidi2", "*extendqidi2"): Merge. 19718 ("extendhisi2", "extendqisi2"): Merge. 19719 ("zero_extendhidi2", "zero_extendqidi2"): Merge. 19720 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge. 19721 Merged 2 define_split. 19722 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge. 19723 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge. 19724 197252005-05-09 Adrian Straetling <straetling@de.ibm.com> 19726 19727 * config/s390/s390.md: ("COMPARE"): New mode macro. 19728 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu", 19729 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt", 19730 "bungt", "bunle", "bunge", "bltgt"): Merge. 19731 197322005-05-09 Adrian Straetling <straetling@de.ibm.com> 19733 19734 * config/s390/s390.md: ("INT"): New mode macro. 19735 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"): 19736 Merge. 19737 197382005-05-09 Adrian Straetling <straetling@de.ibm.com> 19739 19740 * config/s390/s390.md: ("GPR", "P"): New mode macros. 19741 ("cmpdi", "cmpsi"): Merge. 19742 ("strlendi", "strlensi"): Merge. 19743 ("*strlendi", "*strlensi"): Merge. 19744 ("movmemdi", "movmemsi"): Merge. 19745 ("clrmemdi", "clrmemsi"): Merge. 19746 197472005-05-09 Adrian Straetling <straetling@de.ibm.com> 19748 19749 * config/s390/s390.md: ("HQI"): New mode macro. 19750 ("icm_lo", "icm_hi", "max_uint"): New mode attributes. 19751 ("*tmhi_full", "*tmqi_full"): Merge. 19752 ("*tsthiCCT", "*tstqiCCT"): Merge. 19753 ("*tsthi", "*tstqi"): Merge. 19754 ("*tsthi_cconly", "tstqi_cconly"): Merge. 19755 ("*sethighhisi", "*sethighqisi"): Merge. 19756 197572005-05-09 Kazu Hirata <kazu@cs.umass.edu> 19758 19759 * crtstuff.c, integrate.h, tree-scalar-evolution.h, 19760 config/alpha/unicosmk.h, config/arc/arc.md, 19761 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h, 19762 config/arm/ieee754-df.S, config/arm/ieee754-sf.S, 19763 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h, 19764 config/arm/semi.h, config/arm/uclinux-elf.h, 19765 config/arm/wince-pe.h, config/fr30/fr30.c, 19766 config/rs6000/altivec.h: Update copyright. 19767 197682005-05-09 Nathan Sidwell <nathan@codesourcery.com> 19769 19770 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use 19771 gcc_assert and gcc_unreachable as appropriate. 19772 (pdp11_output_function_epilogue, output_move_double, 19773 output_move_quad, print_operand_address, output_jump, 19774 output_addr_const_pdp11): Likewise. 19775 * config/pdp11/pdp11.h (FUNCTION_PROFILER, 19776 ASM_OUTPUT_ALIGN): Likewise. 19777 * config/pdp11/pdp11.md: Likewise. 19778 (extendhisi2, subhi3, subqi3): Likewise. 19779 197802005-05-09 David Edelsohn <edelsohn@gnu.org> 19781 19782 PR middle-end/21237 19783 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through 19784 to NE_EXPR case. 19785 197862005-05-09 Kazu Hirata <kazu@cs.umass.edu> 19787 19788 * config/ia64/ia64.c: Fix a comment typo. 19789 197902005-05-09 Richard Earnshaw <rearnsha@arm.com> 19791 19792 PR target/21397 19793 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define. 19794 (arm_override_options): Use them instead of manifest constants. Don't 19795 allow -march to override the -mtune setting. 19796 197972005-05-09 Nathan Sidwell <nathan@codesourcery.com> 19798 19799 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort. 19800 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary. 19801 (function_arg_advance, function_arg, save_restore_insns, 19802 iq2000_expand_prologue, iq2000_output_conditional_branch, 19803 expand_one_builtin, print_operand): 19804 * config/iq2000/iq2000.md (tablejump): Likewise. 19805 198062005-05-09 David Ung <davidu@mips.com> 19807 19808 * config/mips/mips.h (processor_type): Add names for the 24K. 19809 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K 19810 processor family. 19811 * config/mips/mips.md (cnv_mode): New attribute for recording the 19812 conversion types of float convert insns. 19813 (cpu): Add 24k and 24kx. 19814 (include): Include 24k.md file. 19815 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro) 19816 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2) 19817 (floatdisf2): Setup cnv_mode. 19818 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and 19819 setup cnv_mode. 19820 * config/mips/24k.md: New file, contains 24k DFA pipeline 19821 description. 19822 198232005-05-09 Nathan Sidwell <nathan@codesourcery.com> 19824 19825 * config/sh/sh.c (print_operand_address): Use gcc_assert and 19826 gcc_unreachable as appropriate. 19827 (print_operand, prepare_move_operands, prepare_scc_operands, 19828 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op, 19829 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table, 19830 fixup_mova, gen_far_branch, sh_reorg, split_branches, 19831 final_prescan_insn, output_stack_adjust, sh_expand_epilogue, 19832 sh_set_return_address, sh_setup_incoming_varargs, 19833 initial_elimination_offset, sh_pch_valid_p, get_free_reg, 19834 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr, 19835 check_use_sfunc_addr): Likewise. 19836 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise. 19837 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise. 19838 * config/sh/symbian.c (sh_symbian_mark_dllexport, 19839 sh_symbian_mark_dllimport): Likewise. 19840 * config/sh/sh.md: Likewise. 19841 (movdicc, call_pop, call_value_pop, casesi_worker_1, 19842 casesi_worker_2, casesi_shift_media, casesi_load_media, 19843 return_media): Likewise. 19844 198452005-05-08 Roger Sayle <roger@eyesopen.com> 19846 19847 PR inline-asm/8788 19848 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode 19849 operands. 19850 198512005-05-08 Richard Henderson <rth@redhat.com> 19852 19853 * config/alpha/alpha.c (adjust_address): Fix typo last change. 19854 198552005-05-08 Stephane Carrez <stcarrez@nerim.fr> 19856 19857 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0 19858 and -1 can happen in reg_renumber when no hard register is assigned. 19859 198602005-05-08 Steven Bosscher <stevenb@suse.de> 19861 Kazu Hirata <kazu@cs.umass.edu> 19862 19863 PR tree-optimization/14841, tree-optimization/15838 19864 * tree-ssa-ccp.c (fold_const_aggregate_ref): New. 19865 (evaluate_stmt): Call it. 19866 198672005-05-08 Jakub Jelinek <jakub@redhat.com> 19868 19869 * config/ia64/ia64.c (ia64_override_options): Don't set 19870 ia64_flag_var_tracking and clear flag_var_tracking here... 19871 (ia64_file_start): ... but here. 19872 198732005-05-08 Nathan Sidwell <nathan@codesourcery.com> 19874 19875 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert 19876 and gcc_unreachable as appropriate. 19877 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart, 19878 m68hc11_gen_highpart, print_operand, print_operand_address, 19879 m68hc11_expand_compare, m68hc11_expand_compare_and_branch, 19880 m68hc11_gen_movhi): Likewise. 19881 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment. 19882 * config/m68hc11/m68hc11.md: Reword comment. 19883 198842005-05-08 Stephane Carrez <stcarrez@nerim.fr> 19885 19886 PR target/21281 19887 * config/m68hc11/predicates.md (splitable_operand): An immediate is 19888 allowed. 19889 198902005-05-08 Stephane Carrez <stcarrez@nerim.fr> 19891 19892 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow 19893 the 68HC12 address indirect addressing mode as it is not supported by 19894 bset and bclr. 19895 * config/m68hc11/m68hc11-protos.h 19896 (m68hc11_valid_addressing_p): Declare. 19897 (m68hc11_add_mode): Declare. 19898 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from 19899 register_indirect_p and export it. 19900 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z 19901 instruction so that it is part of the good BB. 19902 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect 19903 addressing with movw. 19904 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for 19905 68HC12. 19906 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED, 19907 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c. 19908 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only 19909 for 68HC11. 19910 ("*movhi_68hc12"): Handle movhi_const0. 19911 ("*subhi3", "subqi3"): Use general_operand for operand 1. 19912 ("*subhi3_zext"): Likewise. 19913 199142005-05-08 Stephane Carrez <stcarrez@nerim.fr> 19915 19916 PR target/19051 19917 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for 19918 operand 1 and fix constraints. 19919 ("mulqihi3"): Use general_operand for operand 2. 19920 199212005-05-08 Julian Brown <julian@codesourcery.com> 19922 H.J. Lu <hongjiu.lu@intel.com> 19923 Paul Brook <paul@codesourcery.com> 19924 19925 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for 19926 GNU linker. Support linker version x.x.x.x.x. Require GNU linker 19927 20050308/2.16.0 or newer for comdat group. 19928 * configure: Regenerated. 19929 * config.in: Regenerated. 19930 * varasm.c (default_function_rodata_section): Put .rodata section in 19931 COMDAT group when necessary. 19932 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to 19933 HAVE_COMDAT_GROUP. 19934 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is 19935 available. 19936 199372005-05-08 Kazu Hirata <kazu@cs.umass.edu> 19938 19939 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC 19940 instead of VARRAY. 19941 * tree-flow.h (num_referenced_var, referenced_var): Likewise. 19942 * tree-into-ssa.c (mark_def_site_blocks): Likewise. 19943 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise. 19944 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise. 19945 199462005-05-08 Stephane Carrez <stcarrez@nerim.fr> 19947 19948 PR target/16925 19949 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of 19950 64-bit constants on 64-bit hosts. 19951 (m68hc11_split_logical): Simplify. 19952 (m68hc11_split_move): Likewise. 19953 199542005-05-08 Nathan Sidwell <nathan@codesourcery.com> 19955 Paolo Bonzini <bonzini@gnu.org> 19956 19957 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh 19958 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New. 19959 * configure.ac (enable_checking): Fix typos in runtime_checking. 19960 (ENABLE_RUNTIME_CHECKING): Mark as target template. 19961 (xm_file): Prepend auto-host.h 19962 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template. 19963 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in 19964 tconfig.h. 19965 * crtstuff.c: Do not include auto-host.h. 19966 (IN_LIBGCC2): Do not define. 19967 * gcov-io.h: Include tconfig.h, not auto-host.h. 19968 * libgcc2.c: Do not include auto-host.h. 19969 (abort): Do not undefine. 19970 * libgcov.c: Remove unneeded comment about config.h. 19971 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h. 19972 * config.in, configure: Regenerated. 19973 199742005-05-08 Nathan Sidwell <nathan@codesourcery.com> 19975 Falk Hueffner <falk@debian.org> 19976 19977 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert 19978 and gcc_unreachable as appropriate. 19979 (get_aligned_mem, get_unaligned_address, 19980 alpha_emit_set_long_const, alpha_emit_conditional_branch, 19981 alpha_emit_setcc, alpha_emit_conditional_move, 19982 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg, 19983 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair, 19984 alpha_expand_unaligned_load, alpha_expand_block_move, 19985 alpha_expand_zap_mask, get_trap_mode_suffix, 19986 get_round_mode_suffix, get_some_local_dynamic_name, 19987 print_operand_address, function_arg, alpha_return_in_memory, 19988 function_value, alpha_expand_builtin, 19989 alpha_initial_elimination_offset, alpha_expand_epilogue, 19990 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe, 19991 alphaev5_next_group, alpha_align_insns, 19992 unicosmk_initial_elimination_offset, unicosmk_unique_section, 19993 unicosmk_ssib_name): Likewise. 19994 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise. 19995 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE, 19996 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise. 19997 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET, 19998 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise. 19999 * config/alpha/alpha.md (*divmodsi_internal_er, 20000 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf, 20001 call_nt, call_umk, call_vms, call_value, sibcall_value, 20002 call_value_osf, call_value_nt, call_value_vms, call_value_umk, 20003 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise. 20004 * config/alpha/predicates.md (input_operand): Likewise. 20005 200062005-05-08 Nathan Sidwell <nathan@codesourcery.com> 20007 20008 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and 20009 gcc_unreachable, as appropriate. 20010 (frv_function_prologue, frv_alloc_temp_reg, 20011 frv_initial_elimination_offset, frv_expand_block_move, 20012 frv_expand_block_clear, frv_print_operand_jump_hint, 20013 frv_legitimize_tls_address, unspec_got_name, frv_emit_move, 20014 frv_emit_movsi, frv_split_cond_move, frv_split_minmax, 20015 frv_ifcvt_modify_insn, frv_ifcvt_modify_final, 20016 frv_adjust_field_align, frv_insn_unit, frv_cond_flags, 20017 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode, 20018 frv_in_small_data_p, frv_asm_out_constructor, 20019 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise. 20020 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1, 20021 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1, 20022 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value, 20023 sibcall_value, casesi): Likewise. 20024 20025 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and 20026 gcc_unreachable as appropriate. 20027 (print_operand_address, mn10300_print_reg_list, expand_prologue, 20028 expand_epilogue, notice_update_cc, initial_offset, 20029 mn10300_address_cost_1): Likewise. 20030 * config/mn10300/mn10300.md: Likewise. 20031 (absdf2, abssf2, negdf2, negsf2): Likewise. 20032 200332005-05-08 Richard Sandiford <rsandifo@redhat.com> 20034 20035 PR target/21416 20036 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT 20037 comparisons. 20038 * config/mips/mips.md (swapped_fcond): New code macro and attribute. 20039 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond, 20040 including sunge_<mode> and sungt_<mode>. 20041 200422005-05-08 Richard Sandiford <rsandifo@redhat.com> 20043 20044 * integrate.h (get_hard_reg_initial_val): Change type of register 20045 parameter from int to unsigned int. 20046 (has_hard_reg_initial_val): Likewise. 20047 * integrate.c (get_hard_reg_initial_val): Likewise. 20048 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int. 20049 200502005-05-08 Kazu Hirata <kazu@cs.umass.edu> 20051 20052 * except.c (eh_status): Change the type of ttype_data to 20053 VEC(tree,gc)*. 20054 (add_ttypes_entry, assign_filter_values, 20055 output_function_exception_table): Use VEC instead of VARRAY. 20056 200572005-05-07 David Edelsohn <edelsohn@gnu.org> 20058 20059 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant. 20060 200612005-05-07 Paul Brook <paul@codesourcery.com> 20062 20063 * Makefile.in: Fix dependencies. 20064 (GCOV_IO_H, VARRAY_H): Set. 20065 200662005-05-07 Anthony Green <green@redhat.com> 20067 20068 PR bootstrap/21403 20069 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in 20070 x$STMP_FIXPROTO test. 20071 * configure: Rebuilt. 20072 200732005-05-07 Joseph S. Myers <joseph@codesourcery.com> 20074 20075 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define 20076 inappropriate feature test macros if flag_iso. 20077 200782005-05-07 Joseph S. Myers <joseph@codesourcery.com> 20079 20080 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define. 20081 200822005-05-07 Hans-Peter Nilsson <hp@axis.com> 20083 20084 PR target/21441 20085 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap") 20086 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"): 20087 Handle moved operand being in special register. 20088 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into 20089 presumed working insn. 20090 (mover2side): Add FIXME. 20091 200922005-05-07 Richard Sandiford <rsandifo@redhat.com> 20093 20094 * integrate.c (get_func_hard_reg_initial_val): Delete. 20095 (has_func_hard_reg_initial_val): Delete. 20096 (get_hard_reg_initial_val): Inline the old implementation of 20097 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val 20098 instead of has_func_hard_reg_initial_val to test for an existing 20099 pseudo. Only create an rtx if a new initial value entry is needed. 20100 (has_hard_reg_initial_val): Scan the initial value list directly. 20101 Don't create an rtx. 20102 201032005-05-07 David Edelsohn <edelsohn@gnu.org> 20104 20105 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt 20106 from extra_options. 20107 * config.in (HAVE_AS_POPCNTB): New. 20108 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test. 20109 (HAVE_AS_POPCNTB): New. 20110 * configure: Regenerated. 20111 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete. 20112 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add 20113 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority 20114 and rs6000_sched_costly_dep. 20115 * config/rs6000/rs6000.h (TARGET_POPCNTB): New. 20116 (TARGET_XL_COMPAT): Delete. 20117 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New. 20118 (popcount<mode>2): New. 20119 (popcntb<mode>2): New. 20120 * config/rs6000/rs6000.opt (mpopcntb): New. 20121 20122 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask 20123 if variable name exists. 20124 201252005-05-07 Matt Kraai <kraai@ftbfs.org> 20126 20127 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h. 20128 201292005-05-07 Richard Henderson <rth@redhat.com> 20130 20131 PR target/21412 20132 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses 20133 with constant offsets. 20134 201352005-05-07 Nathan Sidwell <nathan@codesourcery.com> 20136 20137 * config/v850/v850.c (print_operand): Use gcc_assert and 20138 gcc_unreachable, as appropriate. 20139 (print_operand_address, v850_handle_data_area_attribute, 20140 v850_encode_data_area, construct_restore_jr, construct_save_jarl, 20141 v850_insert_attributes, construct_prepare_instruction): Likewise. 20142 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise. 20143 * config/v850/v850.md (movsicc, *sasf_1): Likewise. 20144 201452005-05-07 Kazu Hirata <kazu@cs.umass.edu> 20146 20147 * tree-ssa-loop-ivcanon.c, config/i386/i386.c, 20148 config/rs6000/rs6000.h: Fix comment typos. 20149 201502005-05-07 Richard Sandiford <rsandifo@redhat.com> 20151 20152 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option. 20153 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete. 20154 (mips_scalar_mode_supported_p): Delete. 20155 201562005-05-06 Eric Christopher <echristo@redhat.com> 20157 20158 * config/mips/mips.opt: Remove -mint64 option. 20159 * config/mips/mips.c (override_options): Remove -mint64 20160 handling. 20161 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32. 20162 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove 20163 64-bit integer handling. 20164 * doc/invoke.texi (Option Summary): Remove -mint64 for 20165 mips. 20166 201672005-05-06 Zdenek Dvorak <dvorakz@suse.cz> 20168 20169 PR tree-optimization/19401 20170 * tree-flow.h (tree_unroll_loops_completely): Declaration changed. 20171 * tree-ssa-loop-ivcanon.c (enum unroll_level): New. 20172 (estimated_unrolled_size): New function. 20173 (try_unroll_loop_completely, canonicalize_loop_induction_variables, 20174 tree_unroll_loops_completely): Always unroll loops if the code size 20175 does not increase. 20176 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all 20177 loops should be unrolled completely. 20178 (gate_tree_complete_unroll): Run complete unrolling unconditionally. 20179 201802005-05-06 Zdenek Dvorak <dvorakz@suse.cz> 20181 20182 PR rtl-optimization/21254 20183 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness 20184 assumptions for loops that otherwise do not roll. 20185 (find_simple_exit): Prefer # of iterations that is guaranteed 20186 not to be infinite. 20187 * loop-unroll.c (decide_peel_once_rolling, 20188 decide_peel_completely): Check whether the loop is infinite. 20189 201902005-05-06 Pat Haugen <pthaugen@us.ibm.com> 20191 20192 * config/rs6000/sysv4.opt: Fix typo. 20193 201942005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua> 20195 Jakub Jelinek <jakub@redhat.com> 20196 20197 PR target/21329 20198 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb 20199 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter. 20200 Don't use rep; movs{l,q} if the repetition count is really small, 20201 instead use a sequence of movs{l,q} instructions. 20202 202032005-05-06 Jeff Law <law@redhat.com> 20204 20205 PR tree-optimization/21380 20206 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not 20207 thread through a block with no preds. 20208 202092005-05-06 Kazu Hirata <kazu@cs.umass.edu> 20210 20211 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses, 20212 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops, 20213 add_call_read_ops): Use VEC instead of VARRAY. 20214 202152005-05-06 Nathan Sidwell <nathan@codesourcery.com> 20216 20217 * config/mcore/mcore.c (mcore_print_operand_address): Use 20218 gcc_assert and gcc_unreachable as appropriate. 20219 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call, 20220 mcore_output_andn, output_inline_const, mcore_output_move, 20221 mcore_output_movedouble, mcore_expand_block_move, 20222 layout_mcore_frame, mcore_initial_elimination_offset, 20223 mcore_expand_prolog, mcore_mark_dllexport, 20224 mcore_mark_dllimport): Likewise. 20225 * config/mcore/mcore.h (switch_to_section): Likewise. 20226 * config/mcore/mcore.md: Likewise. 20227 202282005-05-06 Aldy Hernandez <aldyh@redhat.com> 20229 20230 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and 20231 TARGET_PROFILE_KERNEL. 20232 20233 * config/rs6000/rs6000.c (output_profile_hook): Add comment to 20234 TARGET_PROFILE_KERNEL use. 20235 202362005-05-06 Nathan Sidwell <nathan@codesourcery.com> 20237 20238 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert 20239 and gcc_unreachable, as appropriate. 20240 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs, 20241 m32r_expand_prologue, m32r_output_function_epilogue, 20242 m32r_legitimize_pic_address, m32r_print_operand_address, 20243 emit_cond_move, m32r_function_symbol, 20244 m32r_output_block_move): Likewise. 20245 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise. 20246 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn, 20247 *rev_zero_branch_insn): Likewise. 20248 202492005-05-06 Jakub Jelinek <jakub@redhat.com> 20250 20251 PR c++/20961 20252 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain 20253 if both NEWDECL and OLDDECL are already weak. 20254 202552005-05-06 Richard Sandiford <rsandifo@redhat.com> 20256 20257 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete. 20258 202592005-05-05 J"orn Rennecke <joern.rennecke@st.com> 20260 Kaz Kojima <kkojima@gcc.gnu.org> 20261 20262 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg 20263 and plus_constant. 20264 202652005-05-05 Aldy Hernandez <aldyh@redhat.com> 20266 David Edelsohn <edelsohn@gnu.org> 20267 20268 * config.gcc: Add .opt magic for the rs6000 ports. 20269 20270 * doc/invoke.texi: Document -mabi= option properly. Document 20271 -misel and -mno-sel. Document -mspe and -mno-spe. Document 20272 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and 20273 -misel=. 20274 20275 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove 20276 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define 20277 TARGET_XL_COMPAT. 20278 20279 * config/rs6000/aix.opt: New. 20280 * config/rs6000/aix41.opt: New. 20281 * config/rs6000/aix64.opt: New. 20282 * config/rs6000/darwin.opt: New. 20283 * config/rs6000/linux64.opt: New. 20284 * config/rs6000/rs6000.opt: New. 20285 * config/rs6000/sysv4.opt: New. 20286 20287 * config/rs6000/sysv4.h: Delete definitions of MASK_* and 20288 associated TARGET_*. Remove SUBTARGET_OPTIONS, 20289 SUBTARGET_SWITCHES. 20290 Define TARGET_USES_SYSV4_OPT. 20291 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES. 20292 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define 20293 TARGET_USES_AIX64_OPT. 20294 * config/rs6000/aix51.h: Same. 20295 * config/rs6000/aix52.h: Same. 20296 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES, 20297 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC. 20298 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave. 20299 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC. 20300 * config/rs6000/linux64.h: Use 20301 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES. 20302 20303 * config/rs6000/rs6000.c: Remove definitions of 20304 rs6000_sched_restricted_insns_priority, 20305 rs6000_long_double_size_string, rs6000_altivec_vrsave, 20306 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe, 20307 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string, 20308 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall, 20309 rs6000_alignment_string. Define rs6000_explicit_options. 20310 (rs6000_parse_abi_options): Remove. 20311 (rs6000_parse_alignment_option): Remove. 20312 (rs6000_parse_float_gprs_option): Remove. 20313 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define 20314 TARGET_DEFAULT_TARGET_FLAGS. 20315 (rs6000_override_options): Revamp to use new .opt machinery. 20316 20317 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor 20318 of new .opt machinery. Remove target_flags. Redefine 20319 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES, 20320 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS, 20321 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string, 20322 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave, 20323 rs6000_longcall_switch, rs6000_default_long_calls, 20324 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep, 20325 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and 20326 TARGET_ALTIVEC_VRSAVE. 20327 203282005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org> 20329 20330 * config.gcc (hppa1.1-*-rtems*): Remove. 20331 * config/pa/rtems.h: Remove. 20332 203332005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org> 20334 20335 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY): 20336 Exclude roe/603e multilib variants. 20337 203382005-05-04 Denis Chertykov <denisc@overta.ru> 20339 20340 PR target/21284 20341 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section 20342 for output. 20343 203442005-05-05 Richard Sandiford <rsandifo@redhat.com> 20345 20346 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add 20347 arm/pe.opt to $extra_options. 20348 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name) 20349 (target_float_abi_name, target_float_switch, target_abi_name) 20350 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK) 20351 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END) 20352 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO) 20353 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE) 20354 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE) 20355 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING) 20356 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS) 20357 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE) 20358 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT) 20359 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS) 20360 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE) 20361 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING) 20362 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES) 20363 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string) 20364 (arm_pic_register_string): Delete. 20365 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and 20366 TARGET_TPCS_FRAME. 20367 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names. 20368 * config/arm/coff.h (TARGET_DEFAULT): Likewise. 20369 * config/arm/elf.h (TARGET_DEFAULT): Likewise. 20370 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise. 20371 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise. 20372 * config/arm/semi.h (TARGET_DEFAULT): Likewise. 20373 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise. 20374 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise. 20375 * config/arm/pe.h (TARGET_DEFAULT): Likewise. 20376 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete. 20377 (SUBTARGET_SWITCHES): Delete. 20378 * config/arm/arm.c (target_float_switch): Delete. 20379 (arm_cpu_select): Moved from config/arm/arm.h. 20380 (target_fpu_name, target_fpe_name, target_float_abi_name) 20381 (target_abi_name, structure_size_string, arm_pic_register_string) 20382 (arm_select): Make static. 20383 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. 20384 (arm_handle_option): New function. 20385 (arm_override_options): Update target_flags checks for new mask names. 20386 Remove target_float_switch code. 20387 (arm_expand_prologue, thumb_expand_prologue): Check 20388 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO. 20389 * config/arm/arm.opt, config/arm/pe.opt: New files. 20390 203912005-05-05 Nathan Sidwell <nathan@codesourcery.com> 20392 20393 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert & 20394 gcc_unreachable as appropriate. 20395 (arc_double_limm_p, arc_setup_incoming_varargs, 20396 arc_compute_function_type, arc_output_function_prologue, 20397 arc_output_function_epilogue, arc_eligible_for_epilogue_delay, 20398 output_shift, arc_print_operand, arc_print_operand_address, 20399 arc_final_prescan_insn): Likewise. 20400 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise. 20401 204022005-05-04 Geoffrey Keating <geoffk@apple.com> 20403 20404 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than 20405 comparing Pmode. 20406 (SDI): New. 20407 (cmp): Delete. 20408 (wd): New. 20409 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2, 20410 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2, 20411 clz<mode>2, ctz<mode>2, ffs<mode>2): New. 20412 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3, 20413 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove. 20414 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3, 20415 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove. 20416 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>. 20417 204182005-05-05 Paul Brook <paul@codesourcery.com> 20419 20420 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h, 20421 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h, 20422 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h 20423 and tree-data-ref.h with *_H variables. 20424 204252005-05-05 Kelley Cook <kcook@gcc.gnu.org> 20426 20427 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files. 20428 204292005-05-05 Kelley Cook <kcook@gcc.gnu.org> 20430 20431 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN. 20432 204332005-05-04 Gerald Pfeifer <gerald@pfeifer.com> 20434 20435 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks. 20436 204372005-05-04 Fariborz Jahanian <fjahanian@apple.com> 20438 20439 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit 20440 setting of vrsave register for current function after 20441 call to save_world is emitted. 20442 204432005-05-05 Hans-Peter Nilsson <hp@bitrange.com> 20444 20445 * config/mmix/predicates.md: New file. 20446 * config/mmix/mmix.c (mmix_symbolic_or_address_operand) 20447 (mmix_reg_or_constant_operand, mmix_reg_cc_operand) 20448 (mmix_foldable_comparison_operator, mmix_comparison_operator) 20449 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove. 20450 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): 20451 Don't define. 20452 * config/mmix/mmix.md: Include predicates.md. 20453 ("call", "call_value"): Force address to register if it isn't a 20454 mmix_symbolic_or_address_operand. 20455 204562005-05-04 Andrew MacLeod <amacleod@redhat.com> 20457 20458 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that 20459 the flags are of appropriate types. 20460 (num_ssa_operands): Generalize using the generic interface. 20461 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF 20462 iterator. 20463 204642005-05-04 Richard Sandiford <rsandifo@redhat.com> 20465 20466 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag) 20467 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern. 20468 204692005-05-04 Kazu Hirata <kazu@cs.umass.edu> 20470 20471 * tree-outof-ssa.c (edge_leader, stmt_list, 20472 analyze_edges_for_bb): Use VEC instead of VARRAY. 20473 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New. 20474 (perform_edge_inserts): Call init_analayze_edges_for_bb and 20475 fini_analayze_edges_for_bb. 20476 204772005-05-04 James E Wilson <wilson@specifixinc.com> 20478 20479 PR driver/21112 20480 * gcc.c (process_command): In the second argv scan loop, ignore 20481 Xassembler and Xpreprocessor, along with their argument. 20482 204832005-05-04 Kazu Hirata <kazu@cs.umass.edu> 20484 20485 * tree-flow-inline.h, tree-ssa-operands.c, 20486 tree-ssa-operands.h, tree-ssa-opfinalize.h: 20487 Likewise. tree-vn.c: Fix comment typos. 20488 * doc/passes.texi, doc/tree-ssa.texi: Fix typos. 20489 204902005-05-04 Paolo Bonzini <bonzini@gnu.org> 20491 20492 * doc/tm.texi (Target Hooks): Document 20493 TARGET_RESOLVE_OVERLOADED_BUILTIN. 20494 204952005-05-04 Paul Brook <paul@codesourcery.com> 20496 20497 * Makefile.in: Change dependencies on target.h to $(TARGET_H). 20498 204992005-05-04 Kazu Hirata <kazu@cs.umass.edu> 20500 20501 * dwarf2out.c (incomplete_types, retry_incomplete_types, 20502 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead 20503 of VARRAY. 20504 20505 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var, 20506 get_expansion, expand_var_during_unrolling, 20507 insert_var_expansion_initialization, 20508 combine_var_copies_in_loop_exit, release_var_copies): Use VEC 20509 instead of VARRAY. 20510 20511 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call 20512 update_stmt. 20513 205142004-05-03 Andrew Pinski <pinskia@physics.uc.edu> 20515 20516 PR middle-end/15618 20517 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE 20518 the same as INTEGER_TYPE. 20519 (fold_binary): Fold "bool_var != 0" to bool_var. 20520 Fold "bool_var == 1" to bool_var. 20521 205222004-05-03 Richard Henderson <rth@redhat.com> 20523 20524 PR middle-end/21318 20525 * function.c (instantiate_virtual_regs_in_insn): Use the mode 20526 from recog_data instead of insn_data. 20527 205282005-05-03 DJ Delorie <dj@redhat.com> 20529 20530 * common.opt (fdiagnostics-show-option): No variable is needed. 20531 * diagnostic.h (diagnostic_context): Add show_option_requested flag. 20532 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested. 20533 (diagnostic_report_diagnostic): Test for enabled diagnostics here. 20534 Save and restore original message format. Use flag in context 20535 instead of global. 20536 (warning): Don't test for enabled warnings here. 20537 * opts.c (common_handle_option): Handle -fdiagnostics-show-option 20538 here. 20539 205402005-05-04 Kelley Cook <kcook@gcc.gnu.org> 20541 20542 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN. 20543 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN. 20544 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN. 20545 * aclocal.m4: Don't include accross.m4. 20546 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS. 20547 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF. 20548 * configure, config.in: Regenerate. 20549 205502005-05-04 Jakub Jelinek <jakub@redhat.com> 20551 20552 PR middle-end/21265 20553 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL. 20554 (clear_storage): Add argument. 20555 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall): 20556 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to 20557 tailcall. 20558 (emit_block_move): Handle BLOCK_OP_TAILCALL method. 20559 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL. 20560 (store_expr, store_constructor): Adjust callers. 20561 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL 20562 to emit_block_move if CALL_EXPR_TAILCALL (exp). 20563 (expand_builtin_memmove): Add ORIG_EXP argument, copy 20564 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR. 20565 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments 20566 with EXP. Pass EXP to expand_builtin_memmove. 20567 (expand_builtin_memset): Add ORIG_EXP argument, pass 20568 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp). 20569 (expand_builtin_bzero): Replace ARGLIST argument with EXP. 20570 Pass EXP to expand_builtin_memset. 20571 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to 20572 the new CALL_EXPR. 20573 (expand_builtin_strncmp): Likewise. 20574 (expand_builtin_printf): Replace ARGLIST argument with EXP. 20575 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR. 20576 (expand_builtin_fprintf): Likewise. 20577 (expand_builtin): Adjust calls to 20578 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}. 20579 20580 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th 20581 item in V4SF mode. 20582 20583 PR rtl-optimization/21239 20584 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo. 20585 205862005-05-03 Kazu Hirata <kazu@cs.umass.edu> 20587 20588 * tree-flow.h (tree_ann_common_d): Move aux to ... 20589 (stmt_ann_d): ... here. 20590 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt, 20591 move_computations_stmt, schedule_sm): Update references to 20592 aux. 20593 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise. 20594 20595 * tree-cfg.c (remove_bb): Remove a redundant call to 20596 set_bb_for_stmt. 20597 * tree-if-conv.c (replace_phi_with_cond_modify_expr): 20598 Likewise. 20599 206002005-05-03 Richard Henderson <rth@redhat.com> 20601 20602 * config/rs6000/rs6000.c: Remove conflict markers. 20603 20604 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno. 20605 206062005-05-03 James E Wilson <wilson@specifixinc.com> 20607 20608 * dwarf2out.c (lookup_filename): Call maybe_emit_file. 20609 206102005-05-03 DJ Delorie <dj@redhat.com> 20611 20612 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery 20613 decide if the warning will be printed. 20614 * calls.c (expand_call): Likewise. 20615 * function.c (init-function_start): Likewise. 20616 20617 * common.opt (-fdiagnostics-show-option): New. 20618 * opts.c (option_enabled): Accept the option index instead of a 20619 pointer to the option descriptor. 20620 * opts.h (option_enabled): Likewise. 20621 * toplev.c (print_switch_values): Pass option index, not option 20622 descriptor. 20623 * diagnostic.h (diagnostic_info): Add option_index. 20624 * diagnostic.c: Include opts.h. 20625 (diagnostic_set_info): Initialize option_index. 20626 (diagnostic_report_diagnostic): Amend option name if appropriate. 20627 (warning): Check to see if the specified warning is enabled. 20628 Store option index. 20629 * doc/invoke.texi (-fdiagnostics-show-options): Document. 20630 206312005-05-03 Richard Henderson <rth@redhat.com> 20632 20633 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and 20634 SPEC_OR_GEN_REGS definitions. 20635 206362005-05-03 Alexandre Oliva <aoliva@redhat.com> 20637 20638 PR target/16888 20639 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names 20640 for unavailable registers. 20641 206422005-05-03 Kazu Hirata <kazu@cs.umass.edu> 20643 20644 * tree-cfg.c (tree_forwarder_block_p): Fix a typo. 20645 20646 * cfglayout.c (block_locators_blocks, 20647 insn_locators_initialize, insn_scope): Use VEC instead of 20648 VARRAY. 20649 20650 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl, 20651 mudflap_finish_file, mudflap_finish_file): Use VEC instead of 20652 VARRAY. 20653 206542005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr> 20655 20656 * config/sparc/predicates.md (const_compl_high_operand): New. 20657 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into 20658 gen_safe_HIGH64. 20659 (sparc_emit_set_const64_quick1): Adjust for above change. 20660 (sparc_emit_set_const64_quick2): Likewise. 20661 (sparc_emit_set_const64_longway): Likewise. 20662 (sparc_emit_set_const64): Likewise. 20663 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special, 20664 movdi_const64_special): Delete. 20665 (logical constant splitters): Use const_compl_high_operand. 20666 206672005-05-03 Richard Guenther <rguenth@gcc.gnu.org> 20668 20669 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS 20670 rather than STRIP_NOPS. 20671 206722005-05-03 Jakub Jelinek <jakub@redhat.com> 20673 20674 PR rtl-optimization/21330 20675 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when 20676 returning non-NULL. 20677 (unswitch_single_loop): Clear cinsn when retrying. 20678 20679 PR target/21297 20680 * config/i386/i386.c (legitimize_address): When canonicalizing 20681 ASHIFT into MULT, multiply by 1 << shift_count instead of 20682 1 << log2 (shift_count). 20683 206842005-05-03 Andrew MacLeod <amacleod@redhat.com> 20685 20686 * lambda-code.c (gcc_loop_to_lambda_loop, 20687 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def, 20688 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use 20689 generic operand interface. 20690 * tree-data-ref.c (find_data_references_in_loop): Use generic interface. 20691 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use 20692 generic operand interface. 20693 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list, 20694 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt, 20695 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use, 20696 num_imm_uses): Use ssa_use_operand_t. 20697 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops, 20698 get_v_must_def_ops): Delete. 20699 (get_def_from_ptr, get_phi_result_ptr): Get def directly now. 20700 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr, 20701 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr, 20702 get_v_must_def_kill_ptr): Delete. 20703 (delink_stmt_imm_use): Move and use new operand interface. 20704 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init, 20705 op_iter_next_tree): Use new operand implementation. 20706 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator. 20707 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator 20708 type check. 20709 (op_iter_next_mustdef, op_iter_next_maydef, 20710 op_iter_next_must_and_may_def): Delete. Replace with... 20711 (op_iter_next_maymustdef): New. Combine must and may next operations. 20712 (op_iter_init_maydef, op_iter_init_mustdef, 20713 op_iter_init_must_and_may_def): Use new interface. 20714 (single_ssa_tree_operand ): New. Process single operands only as trees. 20715 (single_ssa_use_operand): New. Process single operands only as uses. 20716 (single_ssa_def_operand): New. Process single operands only as defs. 20717 (zero_ssa_operands): New. Return TRUE if there are zero operands of the 20718 specified types. 20719 (num_ssa_operands): New. Count the number of specified operands. 20720 (compare_ssa_operands_equal): New. Compare two statements' operands. 20721 (single_phi_def): New. Return true if PHI has one def of the specified 20722 operand type. 20723 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments. 20724 (op_iter_init_phidef): New. Initialize the iterator for the PHI def. 20725 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t. 20726 (struct stmt_ann_d): Operands field no longer require GTY(). 20727 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype. 20728 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL. 20729 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb, 20730 dump_replaceable_exprs, rewrite_trees): Use generic interface. 20731 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node): 20732 Use use_operand_p instead of ssa_imm_use_t *. 20733 * tree-pretty-print.c (dump_vops): check if operands are active before 20734 dumping virtual operands. 20735 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS. 20736 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS. 20737 (ccp_fold): Use new interface. 20738 (ccp_visit_stmt): Remove unused variables and code. 20739 (convert_to_gimple_builtin): Insert statements before calling 20740 mark_new_vars_to_rename. 20741 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS. 20742 (copy_prop_visit_cond_stmt): Use generic interface. 20743 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the 20744 annotation in table. 20745 (thread_across_edge): Use generic interface. 20746 (initialize_hash_element): Initialzie with stmt, not annotation. 20747 (eliminate_redundant_computations): Use generic interface. 20748 (record_equivalences_from_stmt): Pass stmt, not annotation. 20749 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic 20750 interface. 20751 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS. 20752 * tree-ssa-loop-ivopts.c (find_invariants_stmt, 20753 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use 20754 generic operand interface. 20755 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic 20756 interface. 20757 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand 20758 Interface. 20759 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type. 20760 (build_defs, build_uses, build_v_may_defs, build_vuses, 20761 build_v_must_defs): Change type to struct opbuild_list_d. 20762 (ops_active): New. Operands active boolean. 20763 (operand_memory, operand_memory_index): New. Operand memory managers. 20764 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype, 20765 allocate_vuse_optype, allocate_v_must_def_optype): Delete. 20766 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs): 20767 Change from functions to static variable list heads. 20768 (opbuild_initialize_virtual): New. Initialize a virtual build list. 20769 (opbuild_initialize_real): New. Initialize a virtual build list. 20770 (opbuild_free): New. Free a build list. 20771 (opbuild_num_elems): New. Number of items in a list. 20772 (opbuild_append_real): New. Add a real (tree *) operand. 20773 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand. 20774 (opbuild_first): New. Return first element index in a list. 20775 (opbuild_next): New. Return next element in a list. 20776 (opbuild_elem_real): New. Return real element. 20777 (opbuild_elem_virtual): New. Return virtual element. 20778 (opbuild_elem_uid): New. Return UID of virtual element. 20779 (opbuild_clear): New. Reset an operand list. 20780 (opbuild_remove_elem): New. Remove an element form a list. 20781 (ssa_operands_active): New. Return true if operand cache is active. 20782 (init_ssa_operands, fini_ssa_operands): Initialize new implementation. 20783 (ssa_operand_alloc): New. Allocate memory from an operand chunk. 20784 (correct_use_link): Use use_operand_p. 20785 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs, 20786 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation. 20787 (cleanup_v_may_defs): Use new implmentation. 20788 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New 20789 implementation. 20790 (append_def, append_use, append_v_may_def, append_vuse, 20791 append_v_must_def): Call opbuild_append routine instead of using varray. 20792 (build_ssa_operands): Simplify to simply use stmt, don't maintain a 20793 global parse_old_ops variable. 20794 (free_ssa_operands): New implementation. 20795 (update_stmt_operands): Move. Change argument to build_ssa_operands. 20796 (copy_virtual_operands): Move. New generic implementation. 20797 (create_ssa_artficial_load_stmt): Move. New implementation. 20798 (swap_tree_operands): Update for new implementation. 20799 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands. 20800 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list 20801 rather than a varray. 20802 (verify_imm_links): Use use_operand_p. 20803 (dump_immediate_uses_for): If the immediate use variable is a virtual 20804 variable, show the virtual ops in the stmt. 20805 * tree-ssa-operands.h (def_operand_p): No longer a structure. 20806 (NULL_DEF_OPERAND_P): Now a #define. 20807 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d, 20808 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete. 20809 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d, 20810 mustdef_optype_d): New. Use Linked list representation. 20811 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk. 20812 (struct ssa_operand_memory_d): New. Allocated Chunk node. 20813 (struct stmt_operands_d): Change to new pointers that are not GTY. 20814 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP, 20815 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT, 20816 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP, 20817 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT, 20818 SET_V_MUST_DEF_KILL): Delete. 20819 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT, 20820 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*. 20821 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT, 20822 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*. 20823 (enum ssa_op_iter_type): Operand iterator typechecking values. 20824 (struct ssa_operand_iterator_d): Use linked lists of operands. 20825 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL. 20826 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND, 20827 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef. 20828 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments. 20829 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses. 20830 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs. 20831 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND, 20832 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New. 20833 * tree-ssa-opfinalize.h: New. Function templates for expansion. 20834 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef, 20835 alloc_vuse, and alloc_mustdef. 20836 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops, 20837 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops, 20838 and finalize_ssa_v_must_def_ops. 20839 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add. 20840 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass 20841 stmt around. 20842 (compute_avail): Use generic iterator interface. 20843 * tree-ssa-propagate.c (first_vdef): Use generic operand interface. 20844 (stmt_makes_single_load, stmt_makes_single_store): Use 20845 ZERO_SSA_OPERANDS. 20846 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS. 20847 (statement_sink_location): Use generic interface. 20848 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface. 20849 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and 20850 reset the immediate use link nodes. 20851 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS. 20852 * tree-ssanames.c (make_ssa_name): Use use_operand_p. 20853 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS. 20854 (eliminate_tail_call): Use generic operand interface. 20855 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS. 20856 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic 20857 interface. 20858 * tree-vect-transform.c (update_vuses_to_preheader): Use generic 20859 interface. 20860 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface. 20861 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of 20862 vuse_optype. 20863 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add): 20864 Use statement pointer instead of vuse_optype. Use generic interface. 20865 * tree-vrp.c (maybe_add_assert_expr): Use generic interface. 20866 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS. 20867 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d. 20868 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d. 20869 * doc/tree-ssa.texi: Update documentation for operand interface. 20870 208712005-05-03 Nathan Sidwell <nathan@codesourcery.com> 20872 20873 * config/darwin.c (machopic_define_symbol): Use gcc_assert or 20874 gcc_unreachable as appropriate. 20875 (machopic_function_base_name, machopic_indirect_data_reference, 20876 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise. 20877 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise 20878 * config/rs6000/altivec.md (*mov<mode>_internal, 20879 build_vector_mask_for_load): Likewise. 20880 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di, 20881 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64, 20882 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise. 20883 * config/rs6000/predicates.md (easy_fp_constant, 20884 logical_operand): Likewise. 20885 * config/rs6000/rs6000.c (spe_expand_predicate_builtin, 20886 compute_save_world_info, rs6000_emit_prologue, 20887 rs6000_output_mi_thunk): Reword comments to avoid 'abort'. 20888 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort 20889 directly. 20890 208912005-05-03 Uros Bizjak <uros@kss-loka.si> 20892 20893 PR middle-end/21282 20894 * convert.c (convert_to_integer): Convert ceil and floor in 20895 c99 mode only. 20896 208972005-04-29 Geoffrey Keating <geoffk@apple.com> 20898 20899 PR target/20813 20900 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create 20901 define_insn_and_split. Split only when memory operand is 20902 offsettable. Use adjust_address rather than plus_constant. 20903 (floatunssidf2_internal): Likewise. 20904 (fix_truncdfsi2_internal): Split only when memory operand is 20905 offsettable. Use adjust_address rather than plus_constant. 20906 (fix_trunctfsi2_internal): Likewise. 20907 (floatsidf2_internal): Likewise. 20908 209092005-05-02 Diego Novillo <dnovillo@redhat.com> 20910 20911 * tree-vrp.c (set_value_range_to_nonnull): Declare inline. 20912 (set_value_range_to_null): Likewise. 20913 (set_value_range_to_varying): New function. Use it in all 20914 call sites that used to call set_value_range (vr, VR_VARYING, ...). 20915 (extract_range_from_assert): If the integral type has a 20916 super-type, and LIMIT is not within MIN and MAX values of that 20917 type, set the resulting range to VR_VARYING. 20918 209192005-05-02 Hans-Peter Nilsson <hp@bitrange.com> 20920 20921 * config/mmix/mmix.opt: New file. 20922 * config/mmix/mmix.h: Move options-related comments to mmix.opt. 20923 (mmix_cc1_ignored_option): Don't declare. 20924 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU) 20925 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND) 20926 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS) 20927 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN) 20928 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU, 20929 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION) 20930 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT) 20931 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES): 20932 Don't define. 20933 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_... 20934 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove. 20935 (TARGET_DEFAULT_TARGET_FLAGS): Override default. 20936 209372005-05-02 Joseph S. Myers <joseph@codesourcery.com> 20938 20939 PR c/15698 20940 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New. 20941 * c-decl.c (current_function_prototype_built_in, 20942 current_function_prototype_arg_types): New. 20943 (merge_decls): Keep source location of prototype followed by 20944 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE. 20945 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE. 20946 (start_function): Always set current_function_prototype_locus, 20947 current_function_prototype_built_in and 20948 current_function_prototype_arg_types. Check for external 20949 prototype whether or not visible for external function and set 20950 current_function_prototype_arg_types accordingly. 20951 (store_parm_decls_oldstyle): Use 20952 current_function_prototype_arg_types for checking old-style 20953 definition against prototype. Give warnings only if 20954 current_function_prototype_built_in). 20955 209562005-05-02 Daniel Jacobowitz <dan@codesourcery.com> 20957 20958 * ggc.h (ggc_alloc_zone_pass_stat): New macro. 20959 (ggc_alloc_zone_stat): Don't define. 20960 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use 20961 ggc_alloc_zone_pass_stat. 20962 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise. 20963 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat) 20964 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise. 20965 209662005-05-02 Daniel Jacobowitz <dan@codesourcery.com> 20967 20968 * calls.c (expand_call): Handle current_function_pretend_args_size 20969 when checking for sibcalls. 20970 209712005-05-02 Kazu Hirata <kazu@cs.umass.edu> 20972 20973 PR tree-optimization/21294 20974 * tree-vrp.c (vrp_expr_computes_nonzero): New. 20975 (extract_range_from_expr): Call vrp_expr_computes_nonzero. 20976 209772005-05-02 Janis Johnson <janis187@us.ibm.com> 20978 20979 PR 19985 20980 * gcov-io.h: Declare gcov external functions hidden. 20981 209822005-05-02 Kazu Hirata <kazu@cs.umass.edu> 20983 20984 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence, 20985 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis): 20986 Use VEC instead of VARRAY. 20987 (equiv_free): New. 20988 20989 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor 20990 out common code. 20991 209922005-05-02 Paolo Bonzini <bonzini@gnu.org> 20993 20994 * c-common.c (resolve_overloaded_builtin): Forward to target 20995 hook for BUILT_IN_MD built-ins. 20996 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin 20997 for all types of built-in. 20998 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it 20999 in the definition of the target hooks struct. 21000 * target.h (struct gcc_target): Add resolve_overloaded_builtin. 21001 * config/rs6000/altivec.h: Rewritten. 21002 * config/rs6000/rs6000-c.c (struct altivec_builtin_types, 21003 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin, 21004 rs6000_builtin_type, rs6000_builtin_type_compatible, 21005 altivec_overloaded_builtins, rs6000_builtin_type, 21006 rs6000_builtin_type_compatible): New. 21007 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls): 21008 New. 21009 (def_builtin): Turn into a function. Check for duplicates and store 21010 the builtin into rs6000_builtin_decls. 21011 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg, 21012 bdesc_1arg): Add overloaded builtins. 21013 (altivec_expand_builtin): Check for unresolved overloaded builtins, 21014 do not support ALTIVEC_COMPILETIME_ERROR. 21015 (rs6000_init_builtins): Add opaque 128-bit vector, and internal 21016 nodes to represent front-end types. 21017 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins 21018 with opaque arguments and/or return values. 21019 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove 21020 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins. 21021 (rs6000_builtin_type_index): New. 21022 (is_ev64_opaque_type): Rename to... 21023 (rs6000_is_opaque_type): ... this. 21024 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin 21025 target hook. 21026 210272005-05-02 Kazu Hirata <kazu@cs.umass.edu> 21028 21029 * function.c (reorder_blocks, reorder_blocks_1): Use VEC 21030 instead of VARRAY. 21031 210322005-05-02 Nathan Sidwell <nathan@codesourcery.com> 21033 Bernd Schmidt <bernd.schmidt@analog.com> 21034 21035 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p, 21036 print_address_operand, print_operand, legitimize_pic_address, 21037 asm_conditional_branch, bfin_gen_compare, output_push_multiple, 21038 output_pop_multiple): Use gcc_assert or gcc_unreachable as 21039 appropriate. 21040 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise. 21041 210422005-05-02 Dorit Naishlos <dorit@il.ibm.com> 21043 21044 * doc/passes.texi: Document vectorization pass. 21045 210462005-05-02 Kazu Hirata <kazu@cs.umass.edu> 21047 21048 * tree-scalar-evolution.c (get_exit_conditions_rec, 21049 select_loops_exit_conditions, 21050 number_of_iterations_for_all_loops, 21051 analyze_scalar_evolution_for_all_loop_phi_nodes, 21052 scev_analysis): Use VEC instead of VARRAY. 21053 210542005-05-02 Michael Matz <matz@suse.de> 21055 21056 PR c++/19542 21057 * c-common.c (c_common_nodes_and_builtins): Create global null_node. 21058 (warn_strict_null_sentinel): Define. 21059 (check_function_sentinel): Check for null_node as valid sentinel too. 21060 * c-common.h (c_tree_index): Added CTI_NULL. 21061 (null_node) Define global_tree[CTI_NULL]. 21062 (warn_strict_null_sentinel): Declare. 21063 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel. 21064 * c.opt: (Wstrict-null-sentinel): New C++ option. 21065 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel. 21066 210672005-05-01 Kazu Hirata <kazu@cs.umass.edu> 21068 21069 * gimplify.c (gimplify_compound_lval): Use VEC instead of 21070 VARRAY. 21071 21072 * global.c (calculate_reg_pav): Use VEC instead of VARRAY. 21073 21074 * dwarf2out.c (decl_scope_table, push_decl_scope, 21075 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC 21076 instead of VARRAY. 21077 210782005-05-01 Mark Mitchell <mark@codesourcery.com> 21079 21080 PR C++/14391 21081 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1 21082 if !flag_weak. 21083 * doc/cpp.texi (__DEPRECATED): Document. 21084 (__EXCEPTIONS): Likewise. 21085 (__GXX_WEAK__): Likewise. 21086 21087 * function.c (INVOKE__main): Do not define. 21088 (expand_main_function): Check HAS_INIT_SECTION when determining 21089 whether or not to call __main. 21090 210912005-05-01 Kazu Hirata <kazu@cs.umass.edu> 21092 21093 * tree-ssa-loop-ivopts.c: Fix a comment typo. 21094 210952005-01-05 Paul Brook <paul@codesourcery.com> 21096 21097 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define. 21098 (INITIALIZE_TRAMPOLINE): Use it. 21099 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove. 21100 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove. 21101 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove. 21102 211032005-05-01 Gerald Pfeifer <gerald@pfeifer.com> 21104 21105 * doc/install.texi (Specific): Omit dots in the @anchors names 21106 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7. 21107 Omit underscores for x86_64-*-* and the "all ELF targets" entry. 21108 211092005-05-01 Zdenek Dvorak <dvorakz@suse.cz> 21110 21111 PR tree-optimization/18316 21112 PR tree-optimization/19126 21113 * tree.c (build_int_cst_type): Avoid shift by size of type. 21114 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step 21115 argument. 21116 * tree-scalar-evolution.h (simple_iv): Declaration changed. 21117 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on 21118 field. 21119 (dump_cand): Dump depends_on information. 21120 (determine_biv_step): Add argument to simple_iv call. 21121 (contains_abnormal_ssa_name_p): Handle case expr == NULL. 21122 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a 21123 constant. 21124 (add_candidate_1): Record depends_on for candidates. 21125 (tree_int_cst_sign_bit, constant_multiple_of): New functions. 21126 (get_computation_at, get_computation_cost_at, may_eliminate_iv): 21127 Handle ivs with nonconstant step. 21128 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions. 21129 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on. 21130 (create_new_iv): Unshare the step before passing it to create_iv. 21131 (free_loop_data): Free cand->depends_on. 21132 (build_addr_strip_iref): New function. 21133 (find_interesting_uses_address): Use build_addr_strip_iref. 21134 (strip_offset_1): Split the recursive part from strip_offset. 21135 Strip constant offset component_refs and array_refs. 21136 (strip_offset): Split the recursive part to strip_offset_1. 21137 (add_address_candidates): Removed. 21138 (add_derived_ivs_candidates): Do not use add_address_candidates. 21139 (add_iv_value_candidates): Add candidates with stripped constant 21140 offset. Consider all candidates with initial value 0 important. 21141 (struct affine_tree_combination): New. 21142 (aff_combination_const, aff_combination_elt, aff_combination_scale, 21143 aff_combination_add_elt, aff_combination_add, 21144 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree, 21145 fold_affine_sum): New functions. 21146 (get_computation_at): Use fold_affine_sum. 21147 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step. 21148 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument 21149 to simple_iv call. 21150 211512005-04-30 Michael Matz <matz@suse.de> 21152 21153 * config/i386/i386.md (movmemsi): Also active when 21154 TARGET_INLINE_ALL_STRINGOPS. 21155 211562005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr> 21157 21158 PR bootstrap/20633 21159 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch). 21160 211612005-04-30 Paul Brook <paul@codesourcery.com> 21162 21163 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in 21164 thumb mode. 21165 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__. 21166 * config/arm/ieee754-sf.S: Ditto. 21167 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__. 21168 (FUNC_ALIAS): Use .thumb_set for thumb routines. 21169 211702005-04-30 Kazu Hirata <kazu@cs.umass.edu> 21171 21172 * tree-ssanames.c: Fix a comment typo. 21173 * doc/options.texi: Fix a typo. 21174 211752005-04-30 Nathan Sidwell <nathan@codesourcery.com> 21176 21177 * config/h8300/h8300.c (byte_reg): Use gcc_assert and 21178 gcc_unreachable as appropriate. 21179 (split_adds_subs, cond_string, print_operand, 21180 h8300_initial_elimination_offset, h8300_classify_operand, 21181 h8300_unary_length, h8300_short_immediate_length, 21182 h8300_bitfield_length, h8300_binary_length, 21183 h8300_insn_length_from_table, compute_mov_length, output_plussi, 21184 compute_plussi_length, compute_plussi_cc, output_logical_op, 21185 compute_logical_op_length, compute_logical_op_cc, 21186 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p, 21187 output_a_shift, compute_a_shift_length, compute_a_shift_cc, 21188 output_a_rotate, compute_a_rotate_length, fix_bit_operand, 21189 h8300_regs_ok_for_stm): Likewise. 21190 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300, 21191 monitor_prologue): Likewise. 21192 211932005-04-30 Kazu Hirata <kazu@cs.umass.edu> 21194 21195 * loop-invariant.c (invariants, create_new_invariant, 21196 get_inv_cost, best_gain_for_invariant, 21197 find_invariants_to_move, move_invariants, 21198 init_inv_motion_data, free_inv_motion_data): Use VEC instead 21199 of VARRAY. 21200 212012005-04-29 Richard Henderson <rth@redhat.com> 21202 21203 * function.c (instantiate_decls): Remove valid_only argument. 21204 (instantiate_decls_1, instantiate_decl): Likewise. 21205 (instantiate_virtual_regs_1): Delete. 21206 (instantiate_virtual_regs_lossage): Delete. 21207 (instantiate_virtual_regs_in_rtx): New. 21208 (safe_insn_predicate): New. 21209 (instantiate_virtual_regs_in_insn): New. 21210 (instantiate_virtual_regs): Update to match all that. Only run 21211 instantiate_decls once. 21212 212132005-04-29 Richard Henderson <rth@redhat.com> 21214 Daniel Jacobowitz <dan@codesourcery.com> 21215 21216 * gengtype.c (write_func_for_structure): Split out ... 21217 (output_type_enum): ... new function. Fix thinko accessing 21218 TYPE_PARAM_STRUCT data. 21219 212202005-04-29 Tom Tromey <tromey@redhat.com> 21221 21222 * tree.c (build_block): Removed unused 'tags' argument. 21223 * tree.h (build_block): Removed argument. 21224 212252005-04-29 Michael Matz <matz@suse.de> 21226 21227 PR rtl-optimization/21144 21228 * postreload.c (reload_cse_move2add): Check for VOIDmode. 21229 212302005-04-29 Bob Wilson <bob.wilson@acm.org> 21231 21232 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable 21233 flag_reorder_blocks. 21234 212352005-04-28 Kazu Hirata <kazu@cs.umass.edu> 21236 21237 PR tree-optimization/21030 21238 * tree-vrp.c (adjust_range_with_scev): Do not create invalid 21239 ranges where VR->MAX is smaller than VR->MIN. 21240 212412005-04-29 Devang Patel <dpatel@apple.com> 21242 21243 PR tree-optimization/21272 21244 PR tree-optimization/21266 21245 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o. 21246 212472005-04-29 Kazu Hirata <kazu@cs.umass.edu> 21248 21249 * tree-flow-inline.h: Fix a comment typo. 21250 * doc/tree-ssa.texi: Fix a typo. 21251 21252 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos. 21253 212542005-04-29 Nathan Sidwell <nathan@codesourcery.com> 21255 21256 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and 21257 gcc_unreachable as appropriate. 21258 (fr30_expand_epilogue, fr30_setup_incoming_varargs, 21259 fr30_print_operand, fr30_move_double): Likewise. 21260 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise. 21261 212622005-04-29 Mark Mitchell <mark@codesourcery.com> 21263 21264 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a 21265 definition has already been provided. 21266 (ARM_EABI_DTORS_SECTION_OP): Likewise. 21267 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define. 21268 (ARM_EABI_DTORS_SECTION_OP): Likewise. 21269 212702005-04-29 Jim Tison <jtison@us.ibm.com> 21271 21272 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter 21273 trace hooks calls to improve performance. 21274 212752005-04-29 Julian Brown <julian@codesourcery.com> 21276 Mark Mitchell <mark@codesourcery.com> 21277 Paul Brook <paul@codesourcery.com> 21278 21279 * crtstuff.c: Handle targets that use .init_array. 21280 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure 21281 that INVOKE__main is set correctly. 21282 (expand_main_function): Test INVOKE__main. 21283 * libgcc2.c: Do not define __main when using .init_array. 21284 * config/arm/arm.c (arm_elf_asm_constructor): New function. 21285 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized 21286 libgcc version. 21287 (DTORS_SECTION_ASM_OP): Likewise. 21288 (CTOR_LIST_BEGIN): Define specially when in libgcc. 21289 (CTOR_LIST_END): Likewise. 21290 (DTOR_LIST_BEGIN): Likewise. 21291 (DTOR_LIST_END): Likewise. 21292 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it. 21293 (FINI_SECTION_ASM_OP): Likewise. 21294 (INIT_ARRAY_SECTION_ASM_OP): Define. 21295 (FINI_ARRAY_SECTION_ASM_OP): Likewise. 21296 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define. 21297 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets. 21298 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document. 21299 (FINI_ARRAY_SECTION_ASM_OP): Likewise. 21300 213012005-04-29 Nathan Sidwell <nathan@codesourcery.com> 21302 21303 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use 21304 gcc_assert and gcc_unreachable as appropriate. 21305 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address, 21306 const_int_cost, output_move_const_into_data_reg, 21307 output_move_qimode, output_move_double, find_addr_reg, 21308 print_operand, print_operand_address): Likewise. 21309 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2, 21310 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt, 21311 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, 21312 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev, 21313 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2, 21314 conditional_trap): Likewise. 21315 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code. 21316 213172005-04-29 Nathan Sidwell <nathan@codesourcery.com> 21318 21319 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and 21320 gcc_unreachable as appropriate. 21321 (gen_conditional_move, xtensa_split_operand_pair, 21322 xtensa_split_operand_pair, xtensa_copy_incoming_a7, 21323 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7, 21324 xtensa_copy_incoming_a7, xtensa_output_literal, 21325 xtensa_output_literal, xtensa_output_literal): Likewise. 21326 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise. 21327 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse, 21328 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0, 21329 movsicc_internal1, movsfcc_internal0, 21330 movsfcc_internal1): Likewise. 21331 213322005-04-28 James E Wilson <wilson@specifixinc.com> 21333 21334 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment. 21335 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries. 21336 213372005-04-28 DJ Delorie <dj@redhat.com> 21338 21339 * opt-functions.awk (var_set): Emit proper initializer for 21340 non-target bitfields. 21341 213422005-04-28 Devang Patel <dpatel@apple.com> 21343 21344 * dbxout.c (have_used_extensions): Remove. 21345 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of 21346 have_used_extensions. 21347 213482005-04-28 James E Wilson <wilson@specifixinc.com> 21349 21350 * doc/install.texi: Update -enable-languages info. Correct path to 21351 html docs. 21352 213532005-04-28 DJ Delorie <dj@redhat.com> 21354 21355 * optc-gen.awk (END): Make sure no variable is defined more 21356 than once. 21357 * opth-gen.awk (END): Allocate bits on a per-variable basis. 21358 Allow for bitfield variables other than target_flags. 21359 * doc/options.text (Mask): Document that you may specify a 21360 variable other than target_flags. 21361 213622005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at> 21363 21364 PR rtl-optimization/18877 21365 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg 21366 number in val.start. 21367 213682005-04-28 David Edelsohn <edelsohn@gnu.org> 21369 21370 PR target/20813 21371 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add 21372 MASK_PPC_GFXOPT. 21373 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same. 21374 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same. 21375 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same. 21376 213772005-04-28 Richard Earnshaw <richard.earnshaw@arm.com> 21378 21379 * arm.c (legitimize_pic_address): Fix sense of assertion test for 21380 creating pseudos when the base offset is too large. 21381 213822005-04-28 Kazu Hirata <kazu@cs.umass.edu> 21383 21384 * global.c (earlyclobber_regclass): Change the type to 21385 VEC(int,heap). 21386 (check_earlyclobber): Update uses of earlyclobber_regclass. 21387 (mark_reg_use_for_earlyclobber): Likewise. 21388 (calculate_local_reg_bb_info): Allocate and free 21389 earlyclobber_regclass using the VEC API. 21390 213912005-04-28 Nathan Sidwell <nathan@codesourcery.com> 21392 21393 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus 21394 assert. 21395 213962005-04-28 Kazu Hirata <kazu@cs.umass.edu> 21397 21398 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of 21399 (*targetm.foo). 21400 21401 * config.gcc: Obsolete c4x-* and tic4x-*. 21402 21403 * tree.h (edge_def): Remove. 21404 21405 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c, 21406 function.c, global.c, lcm.c, loop-invariant.c, optabs.c, 21407 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use 21408 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P 21409 where appropriate. 21410 21411 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h, 21412 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c, 21413 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c, 21414 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def, 21415 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c, 21416 machmode.def, mips-tfile.c, params.c, pretty-print.c, 21417 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h, 21418 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c, 21419 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md, 21420 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h, 21421 config/i386/cygming.h, config/i386/djgpp.h, 21422 config/i386/lynx.h, config/i386/netware.c, 21423 config/i386/winnt.c, config/ia64/ia64-c.c, 21424 config/iq2000/iq2000.c, config/m32r/little.h, 21425 config/m68k/m68k-protos.h, config/m68k/m68k.h, 21426 config/m68k/m68k.md, config/mcore/mcore.c, 21427 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md, 21428 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c, 21429 config/mn10300/mn10300.h, config/ns32k/netbsd.h, 21430 config/ns32k/ns32k.c, config/ns32k/ns32k.h, 21431 config/pa/pa-hpux11.h, config/pdp11/pdp11.c, 21432 config/pdp11/pdp11.h, config/rs6000/darwin.h, 21433 config/rs6000/default64.h, config/rs6000/rs6000-c.c, 21434 config/s390/2064.md, config/s390/2084.md, 21435 config/s390/s390-modes.def, config/s390/s390-protos.h, 21436 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c, 21437 config/stormy16/stormy16.c, config/vax/vax-protos.h, 21438 config/vax/vax.c, config/vax/vax.h, 21439 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update 21440 copyright. 21441 214422005-04-28 Joseph S. Myers <joseph@codesourcery.com> 21443 21444 * c-typeck.c (build_compound_expr): Correct logic in last change. 21445 214462005-04-27 James E. Wilson <wilson@specifixinc.com> 21447 21448 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond 21449 parameters. Replace conditional move code with assert checking for 21450 ar.lc. Delete obsolete comments. 21451 (set_src_needs_barrier): Delete cond parameter, and code using it. 21452 (rtx_needs_barrier): Delete initialization of cond. Fix typo in 21453 assert checking for PR_REGS. Fix calls to update_set_flags and 21454 set_src_needs_barrier. 21455 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all 21456 callers. Rewrite explanatory comment before the function. 21457 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p. 21458 Fix all callers. 21459 214602005-04-27 Mike Stump <mrs@apple.com> 21461 21462 * doc/cpp.texi: gcc now implements universal character names. 21463 214642005-04-27 Joseph S. Myers <joseph@codesourcery.com> 21465 21466 PR c/21159 21467 * c-typeck.c (build_compound_expr): Don't warn for left-hand side 21468 being a compound expression whose right-hand side is cast to void. 21469 214702005-04-27 Caroline Tice <ctice@apple.com> 21471 21472 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges): 21473 Remove targetm.have_named_sections test. 21474 (fix_edges_for_rarely_executed_code): Likewise. 21475 (insert_section_boundary_note): Likewise. 21476 (reorder_basic_blocks): Check partitioning flag before calling 21477 verify_hot_cold_block_grouping. 21478 * dbxout.c (dbxout_function_end): Get hot/cold section labels from 21479 the function struct rather than global variables. 21480 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro. 21481 (COLD_END_LABEL): Likewise 21482 (cold_text_section_label): New static global variable. 21483 (cold_end_label): Likewise. 21484 (dwarf2out_switch_text_section): Get hot/cold section labels from 21485 the function struct rather than global variables; test to make sure 21486 cfun is defined. 21487 (output_aranges): Use cold_text_section_label and cold_end_label; 21488 check partitioning flag before putting out delta. 21489 (output_ranges): Remove incorrect code attempting to use 21490 hot/cold labels. 21491 (output_line_info): Get cold section label from function struct; test 21492 to make sure cfun is defined. 21493 (add_location_or_const_value_attribute): Likewise. 21494 (dwarf2out_var_location): Likewise. 21495 (dwarf2out_init): Generate cold_text_section_label and cold_end_label; 21496 write out cold_text_section_label if partition flag is set. 21497 (dwarf2out_finish): Write out cold_end_label if partition flag is set; 21498 * function.h (struct function): Add new fields to point to hot/cold 21499 section labels: hot_section_label, cold_section_label, 21500 hot_section_end_label and cold_section_end_label; also add new field 21501 for cold text section name, unlikely_text_section_name. 21502 * opts.c (decode_options): Turn off partitioning flag if 21503 !targetm.have_named_sections. 21504 * output.h (hot_section_label): Remove. 21505 (hot_section_end_label): Remove. 21506 (cold_section_end_label): Remove. 21507 (unlikely_section_label): Remove. 21508 (unlikely_text_section_name): Remove. 21509 * passes.c (rest_of_handle_final): Remove extra blank line. 21510 * varasm.c (unlikely_section_label): Remove. 21511 (hot_section_label): Remove. 21512 (hot_section_end_label): Remove. 21513 (cold_section_end_label): Remove. 21514 (unlikely_text_section_name): Remove. 21515 (initialize_cold_section_name): Modify to call 21516 targetm.strip_name_encoding; to store cold section name in current 21517 function struct, if it exists; and to only use the decl_section_name 21518 if flag_named_sections is true. 21519 (unlikely_text_section): Modify to get section name out of current 21520 function struct, if there is one; otherwise build it from 21521 UNLIKELY_EXECUTED_TEXT_SECTION_NAME. 21522 (in_unlikely_text_section): Likewise. 21523 (named_section): Modify to get/put cold section name in current function 21524 struct, if there is one. 21525 (function_section): Change 'bool unlikely' to 'int reloc'; check 21526 targetm.have_named_sections before calling named_section. 21527 (current_function_section): Likewise. 21528 (assemble_start_function): Modify to get/put unlikely_text_section_name 21529 in current function struct; modify to get hot/cold section labels 21530 from function struct; initialize labels using 21531 ASM_GENERATE_INTERNAL_LABEL; 21532 test partitioning flag before writing out hot section label. 21533 (assemble_end_function): Test partitioning flag before writing out 21534 hot/cold section labels. 21535 (default_section_type_flags_1): Get cold text section name from 21536 function struct if there is one; Set flags correctly for 21537 cold text section if there is not a current function struct. 21538 215392005-04-27 Richard Guenther <rguenth@gcc.gnu.org> 21540 21541 * tree-ssa-propagate.c (set_rhs): Revert last change. 21542 215432005-04-27 Steve Ellcey <sje@cup.hp.com> 21544 21545 * explow.c (convert_memory_address): Add gcc_assert. 21546 215472005-04-27 Mark Mitchell <mark@codesourcery.com> 21548 21549 * configure.ac: Check for ld --sysroot support. 21550 * gcc.c: Document %R specifier for specs. 21551 (SYSROOT_SPEC): New macro. 21552 (sysroot_spec): New variable. 21553 (static_specs): Add sysroot_spec. 21554 (main): Pass the sysroot spec to the linker if appropriate. 21555 * configure: Regenerated. 21556 * config.in: Likewise. 21557 215582005-04-27 Richard Guenther <rguenth@gcc.gnu.org> 21559 21560 * fold-const.c (fold_binary): Use build_fold_addr_expr 21561 for address calculation and INDIRECT_REF handling. 21562 215632005-04-27 Andrew Haley <aph@redhat.com> 21564 21565 * postreload-gcse.c (hash_scan_set): Remove bogus assertion. 21566 215672005-04-27 Nathan Sidwell <nathan@codesourcery.com> 21568 21569 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame 21570 pointer when thumb backtracing is on. 21571 21572 * config/fp-bit.c (abort): Revert change. 21573 215742005-04-27 Ian Lance Taylor <ian@airs.com> 21575 21576 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P. 21577 215782005-04-27 Kazu Hirata <kazu@cs.umass.edu> 21579 21580 * tree-ssa-dce.c: Fix a comment typo. 21581 215822005-04-27 David S. Miller <davem@davemloft.net> 21583 21584 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA): 21585 Kill setjmpless_size. current_function_calls_setjmp is completely 21586 computed when we are called, so just use the optimized size value 21587 instead of using REG_SAVE_AREA notes. 21588 (optimize_save_area_alloca): Delete.... 21589 * rtl.h (optimize_save_area_alloca): Likewise... 21590 * passes.c (rest_of_compilation): and don't call it any more. 21591 * reg-notes.def (SAVE_AREA): Delete. 21592 215932005-04-27 Nathan Sidwell <nathan@codesourcery.com> 21594 21595 * config/fp-bit.c (abort): Add noreturn attribute. 21596 21597 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and 21598 gcc_unreachable as appropriate. 21599 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise. 21600 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH, 21601 ASM_OUTPUT_REG_POP): Likewise. 21602 216032005-04-27 Paolo Bonzini <bonzini@gnu.org> 21604 21605 * tree-complex.c (expand_vector_operations_1): Do not build 21606 VIEW_CONVERT_EXPR's for the lhs. 21607 216082005-04-27 Nathan Sidwell <nathan@codesourcery.com> 21609 21610 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove 21611 unnecessary noncanonical RTL handling. 21612 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use 21613 gcc_assert and gcc_unreachable. 21614 21615 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and 21616 gcc_unreachable as appropriate. 21617 (THUMB_PRINT_OPERAND_ADDRESS): Likewise. 21618 * config/arm/arm.c (arm_override_options, arm_compute_func_type, 21619 use_return_insn, const_ok_for_op, arm_gen_constant, 21620 arm_canonicalize_comparison, legitimize_pic_address, 21621 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1, 21622 arm_cirrus_insn_p, cirrus_reorg, minmax_code, 21623 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence, 21624 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode, 21625 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi, 21626 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref, 21627 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg, 21628 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx, 21629 output_call, output_mov_long_double_fpa_from_arm, 21630 output_mov_long_double_arm_from_fpa, 21631 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa, 21632 output_move_double, arithmetic_instr, shift_op, int_log2, 21633 output_return_instruction, arm_output_function_prologue, 21634 arm_output_epilogue, arm_output_function_epilogue, 21635 emit_multi_reg_push, arm_get_frame_offsets, 21636 arm_compute_initial_elimination_offset, arm_expand_prologue, 21637 arm_print_operand, arm_assemble_integer, get_arm_condition_code, 21638 arm_final_prescan_insn, arm_init_iwmmxt_builtins, 21639 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p, 21640 thumb_compute_initial_elimination_offset, 21641 thumb_output_function_prologue, thumb_load_double_from_address, 21642 thumb_output_move_mem_multiple, thumb_reload_out_hi, 21643 arm_emit_vector_const, arm_dbx_register_number): Likewise. 21644 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise. 21645 * config/arm/arm.md (thumb_extendhisi2, 21646 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2, 21647 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn, 21648 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt, 21649 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise. 21650 * config/arm/cirrus.md (*cirrus_arm_movdi, 21651 *cirrus_movdf_hard_insn): Likewise. 21652 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise. 21653 216542005-04-27 Kazu Hirata <kazu@cs.umass.edu> 21655 21656 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc). 21657 (num_ssa_names): Use VEC_length. 21658 (ssa_names): Use VEC_index. 21659 * tree-ssanames.c (ssa_names): Change the type to 21660 VEC(tree,gc). 21661 (init_ssanames, fini_ssa_names, make_ssanames, 21662 release_ssa_name): Update uses of ssa_names. 21663 21664 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c: 21665 Use fold_buildN instead of fold (buildN (...)). 21666 216672005-04-27 Devang Patel <dpatel@apple.com> 21668 21669 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions. 21670 216712005-04-27 Matt Thomas <matt@3am-software.com> 21672 Jan-Benedict Glaw <jbglaw@microdata-pos.de> 21673 21674 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup. 21675 (vax_output_mi_thunk): Ditto. 21676 (vax_notice_cc_update): Ditto. 21677 (INDEX_REGISTER_P): Add trailing \. 21678 (BASE_REGISTER_P): Add trailing \. 21679 (legitimate_address_p): Whitespace cleanup. Remove trailing \. 21680 216812005-04-27 Richard Guenther <rguenth@gcc.gnu.org> 21682 21683 * tree-ssa-propagate.c (set_rhs): Check operand of 21684 ADDR_EXPR for gimpliness, too. 21685 216862005-04-27 Kazu Hirata <kazu@cs.umass.edu> 21687 21688 * tree-ssa-pre.c: Fix a comment typo. 21689 216902005-04-27 Zdenek Dvorak <dvorakz@suse.cz> 21691 21692 PR tree-optimization/21171 21693 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not 21694 record address uses if the reference is volatile. 21695 216962004-04-27 Paolo Bonzini <bonzini@gnu.org> 21697 21698 * tree-complex.c (expand_vector_operation): New, extracted from 21699 expand_vector_operations_1. 21700 (tree_vec_extract): Build a NOP_EXPR. 21701 (expand_vec_parallel): Do not care about returning the correct type. 21702 (expand_vector_operations_1): Call expand_vector_operation. 21703 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs. 21704 21705 * tree-complex.c (gate_expand_vector_operations): New. 21706 (pass_lower_vector_ssa): Use it. 21707 * tree-optimize.c (init_tree_optimization_passes): Include 21708 pass_lower_vector_ssa. 21709 * tree-vect-transform.c (vect_min_worthwhile_factor): New. 21710 (vectorizable_operation): Use it. 21711 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept 21712 integer modes for the vector type. 21713 21714 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD. 21715 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): 21716 Do not cope with UNITS_PER_SIMD_WORD == 0. 21717 * tree-vectorizer.c (get_vectype_for_scalar_type): Check 21718 if the scalar type is not bigger than UNITS_PER_SIMD_WORD. 21719 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0. 21720 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD. 21721 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise. 21722 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise. 21723 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise. 21724 21725 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove. 21726 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove. 21727 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove. 21728 21729 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately. 21730 (UNITS_PER_SIMD_WORD): New. 21731 217322005-04-27 Nathan Sidwell <nathan@codesourcery.com> 21733 21734 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and 21735 gcc_unreachable as appropriate. 21736 (ia64_expand_load_address, ia64_expand_tls_address, 21737 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare, 21738 ia64_expand_vecint_compare, ia64_expand_vecint_minmax, 21739 next_scratch_gr_reg, ia64_initial_elimination_offset, 21740 ia64_expand_prologue, ia64_expand_epilogue, 21741 ia64_output_dwarf_dtprel, ia64_print_operand, 21742 ia64_register_move_cost, first_instruction, rws_access_regno, 21743 update_set_flags, rtx_needs_barrier, group_barrier_needed_p, 21744 ia64_sched_init, ia64_variable_issue, 21745 ia64_first_cycle_multipass_dfs_lookahead_guard, 21746 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling, 21747 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set, 21748 process_for_unwind_directive, ia64_hpux_file_end): Likewise. 21749 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise. 21750 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise. 21751 * config/ia64/predicates.md (got_symbolic_operand, 21752 sdata_symbolic_operand): Likewise. 21753 * config/ia64/vect.md (vcondv2sf): Likewise. 21754 217552005-04-27 Matt Thomas <matt@3am-software.com> 21756 21757 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly 21758 CONSTANT_ADDRESS_P in config/vax/vax.h 21759 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h. 21760 (INDEX_REGISTER_P): New. 21761 (BASE_REGISTER_P): New. 21762 (indirectable_constant_address_p): New. Adapted from 21763 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P. 21764 (indirectable_address_p): New. Adapted from 21765 INDIRECTABLE_ADDRESS_P in vax.h. 21766 (nonindexed_address_p): New. Adapted from 21767 GO_IF_NONINDEXED_ADDRESS in vax.h. 21768 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h. 21769 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h. 21770 (legitimate_address_p): New. Adapted from 21771 GO_IF_LEGITIMATE_ADDRESS in vax.h. 21772 (vax_mode_dependent_address_p): New. Adapted from 21773 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h. 21774 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use 21775 legitimate_constant_address_p. 21776 (CONSTANT_P): Use legitimate_constant_p. 21777 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed. 21778 (INDIRECTABLE_ADDRESS_P): Removed. 21779 (GO_IF_NONINDEXED_ADDRESS): Removed. 21780 (INDEX_TEMP_P): Removed. 21781 (GO_IF_REG_PLUS_INDEX): Removed. 21782 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two 21783 definitions, depending on whether REG_OK_STRICT is defined. 21784 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p. 21785 Two definitions, depending on whether REG_OK_STRICT is defined. 21786 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype 21787 added. 21788 (legitimate_constant_p): Prototype added. 21789 (legitimate_address_p): Prototype added. 21790 (vax_mode_dependent_address_p): Prototype added. 21791 217922005-04-27 Kazu Hirata <kazu@cs.umass.edu> 21793 21794 * tree.h (phi_arg_d): Expand a comment in phi_arg_d. 21795 217962005-04-27 Joseph S. Myers <joseph@codesourcery.com> 21797 21798 PR c/21213 21799 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of 21800 transparent union. 21801 218022005-04-27 Joseph S. Myers <joseph@codesourcery.com> 21803 21804 PR c/20740 21805 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not 21806 assertion failures, if __gcc_host_wide_int__ is not properly 21807 defined. 21808 (init_dynamic_diag_info): Give errors, not assertion failures, if 21809 location_t, tree or __gcc_host_wide_int__ are not properly 21810 defined. 21811 218122005-04-26 Kazu Hirata <kazu@cs.umass.edu> 21813 21814 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset, 21815 n_iv_uses, iv_use, n_iv_cands, iv_cand, 21816 tree_ssa_iv_optimize_init, record_use, add_candidate_1, 21817 prepare_decl_rtl, free_loop_data, 21818 tree_ssa_iv_optimize_finalize): Use the VEC API instead of 21819 VARRAY. 21820 21821 * tree.h (tree_phi_node): Add a comment about the order of PHI 21822 arguments. 21823 218242005-04-26 Paul Brook <paul@codesourcery.com> 21825 21826 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form. 21827 218282005-04-26 Nathan Sidwell <nathan@codesourcery.com> 21829 21830 * config/mips.mips.c (mips_legitimize_tls_address): Use 21831 gcc_unreachable. 21832 21833 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert. 21834 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'. 21835 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise. 21836 21837 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid 21838 'abort'. 21839 218402005-04-26 Jeff Law <law@redhat.com> 21841 21842 * tree-flow-inline.h (op_iter_next_must_and_may_def): New. 21843 (op_iter_init_must_and_may_def): Likewise. 21844 (unmodifiable_var_p): Move to a later point in the file. 21845 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New. 21846 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed. 21847 (dse_record_phis): Directly check for virtual operands rather than 21848 using need_imm_uses_for. 21849 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where 21850 store has multiple V_{MAY,MUST}_DEF operands. 21851 218522005-04-26 Andrew MacLeod <amacleod@redhat.com> 21853 21854 * tree-cfg.c (bsi_replace): Delink immediate uses for the original 21855 stmt. 21856 218572005-04-26 Kazu Hirata <kazu@cs.umass.edu> 21858 21859 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a 21860 call to find_edge outside a loop to go through a PHI chain. 21861 218622004-04-26 Richard Guenther <rguenth@gcc.gnu.org> 21863 21864 PR tree-optimization/17598 21865 * fold-const.c (fold_binary): Fold comparisons of addresses 21866 of COMPONENT_REFs which reference the same field to 21867 comparisons of the addresses of the base objects. 21868 218692005-04-26 Julian Brown <julian@codesourcery.com> 21870 21871 * config/arm/arm.c (arm_return_in_msb): New function. 21872 (arm_must_pass_in_stack): New function. 21873 (TARGET_RETURN_IN_MSB): Define target hook. 21874 (TARGET_MUST_PASS_IN_STACK): Define target hook. 21875 (arm_function_value): Pad small aggregate return. 21876 (arm_pad_arg_upward): New function. 21877 (arm_pad_reg_upward): New function. 21878 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values. 21879 (FUNCTION_ARG_PADDING): Define macro. 21880 (BLOCK_REG_PADDING): Define macro. 21881 (PAD_VARARGS_DOWN): Correct padding for AAPCS. 21882 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function. 21883 (arm_pad_reg_upward): Declare function. 21884 218852005-04-26 Kazu Hirata <kazu@cs.umass.edu> 21886 21887 * basic-block.h (ei_cond): New. 21888 (FOR_EACH_EDGE): Call ei_cond. 21889 21890 PR tree-optimization/21047 21891 * fold-const.c (fold_binary): Abort on ASSERT_EXPR. 21892 (fold): Don't handle ASSERT_EXPR. 21893 218942005-04-25 Roger Sayle <roger@eyesopen.com> 21895 21896 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat 21897 all writes to any stack register as a read/write dependency on 21898 FIRST_STACK_REG. 21899 (sched_analyze_2): Likewise, for reads from any stack register. 21900 219012005-04-25 Richard Henderson <rth@redhat.com> 21902 21903 * final.c (output_addr_const): Revert 2005-04-09 change. 21904 219052005-04-25 Mike Stump <mrs@apple.com> 21906 21907 * config/darwin.c (darwin_encode_section_info): Always set 21908 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols. 21909 219102005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 21911 21912 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c, 21913 gensupport.c, protoize.c, toplev.c: Replace calls to 21914 `unlock_stream' with `unlock_std_streams'. 21915 219162005-04-25 Devang Patel <dpatel@apple.com> 21917 21918 * dbxout.c (dbxout_type): Emit attribute vector. 21919 219202005-04-05 Paul Brook <paul@codesourcery.com> 21921 21922 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define. 21923 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit. 21924 * config/arm/arm.c (arm_cxx_atexit_name): New function. 21925 (TARGET_CXX_USE_AEABI_ATEXIT): New macro. 21926 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit. 21927 (register_dtor_fn): Likewise. 21928 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT. 21929 219302005-04-25 Ian Lance Taylor <ian@airs.com> 21931 21932 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend. 21933 * c-common.h (EXPR_STMT_EXPR): Don't define. 21934 (c_common_stmt_codes): Don't define. 21935 * c-dump.c (c_dump_tree): Remove EXPR_STMT case. 21936 * c-gimplify.c (gimplify_expr_stmt): Remove. 21937 (c_gimplify_expr): Remove EXPR_STMT case. 21938 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call 21939 to INIT_STATEMENT_CODES. 21940 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node. 21941 219422005-04-25 Jan Hubicka <jh@suse.cz> 21943 21944 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too. 21945 21946 * except.c: Include diagnostic.h 21947 (dump_eh_tree, verify_eh_tree): New functions. 21948 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare. 21949 * tree-cfg.c (tree_verify_flow_info): verify eh edges. 21950 (dump_function_to_file): dump eh tree. 21951 * tree-eh.c (mark_eh_edge): New function. 21952 (mark_eh_edge_found_error): New static variable. 21953 (verify_eh_edges): New function. 21954 219552005-04-25 Nathan Sidwell <nathan@codesourcery.com> 21956 21957 * tree-ssa-alias.c (fieldoff_t): Remove. 21958 (fieldoff_s): typedef the structure itself. Create a vector of 21959 objects. 21960 (push_fields_onto_fieldstack): Return count of fields pushed. 21961 Remove peeling of first field. Adjust. 21962 (fieldoff_compare): Adjust. 21963 (create_overlap_variables_for): Adjust. 21964 219652005-04-25 Joseph S. Myers <joseph@codesourcery.com> 21966 21967 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line. 21968 219692005-04-25 Joseph S. Myers <joseph@codesourcery.com> 21970 21971 PR bootstrap/21215 21972 * doc/install.texi: Document correct assembler and linker to use 21973 on i?86-*-solaris2.10. 21974 219752005-04-25 Steven Bosscher <stevenb@suse.de> 21976 21977 Fix PR tree-optimization/21173 21978 21979 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code. 21980 Unshare expression we pass to force_gimple_operand. 21981 219822005-04-25 J"orn Rennecke <joern.rennecke@st.com> 21983 Stephen Clarke <stevec@superh.com> 21984 Roger Sayle <roger@eyesopen.com> 21985 21986 PR rtl-optimization/20413 21987 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of 21988 VOIDmode for LABEL_REF. 21989 * final.c (shorten_branches): Likewise. 21990 * jump.c (mark_all_labels, redirect_exp_1): Likewise. 21991 * loop.c (reg_dead_after_loop): Likewise. 21992 * varasm.c (decode_addr_const): Likewise. 21993 * doc/rtl.texi: Document mode requirement for LABEL_REF. 21994 219952005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org> 21996 21997 * config.gcc (avr-*-*): Remove redundant "case". 21998 219992005-04-25 Kazu Hirata <kazu@cs.umass.edu> 22000 22001 * tree-vect-analyze.c (vect_mark_relevant): Take 22002 VEC(tree,heap) instead of varray_type as an argument. 22003 (vect_mark_stmts_to_be_vectorized): Change the type of 22004 worklist to VEC(tree,heap). Adjust uses of worklist. 22005 220062005-04-24 Devang Patel <dpatel@apple.com> 22007 22008 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New. 22009 220102005-04-24 Ian Lance Taylor <ian@airs.com> 22011 22012 * c-semantics.c (build_stmt): Remove test of specific tree codes 22013 for TREE_SIDE_EFFECTS handling. 22014 220152005-04-24 Per Bothner <per@bothner.com> 22016 22017 * c-opts.c (finish_options): Make the line-number of the <built-in> 22018 location 0, as assumed elsewhere, rather than 1. 22019 220202005-04-24 Kazu Hirata <kazu@cs.umass.edu> 22021 22022 * tree-ssa-uncprop.c (equiv_stack): Change the type o 22023 VEC(tree,heap). 22024 (tree_ssa_uncprop, uncprop_finalize_block, 22025 uncprop_initialize_block): Update uses of equiv_stack. 22026 220272005-04-24 Richard Henderson <rth@redhat.com> 22028 22029 PR rtl-opt/21163 22030 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check 22031 for SCALAR_INT_MODE_P instead of not MODE_CC before returning 22032 constm1_rtx. 22033 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX. 22034 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX. 22035 <DIV, MOD>: Likewise. 22036 220372005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 22038 22039 * collect2.c (main): Unlock the stdio streams. 22040 * gcc.c (main): Likewise. 22041 * gcov-dump.c (main): Likewise. 22042 * gcov.c (main): Likewise. 22043 * gen-protos.c (main): Likewise. 22044 * gensupport.c (init_md_reader_args_cb): Likewise. 22045 * protoize.c (main): Likewise. 22046 * toplev.c (general_init): Likewise. 22047 220482005-04-24 Jakub Jelinek <jakub@redhat.com> 22049 22050 PR middle-end/20991 22051 * cgraph.h (cgraph_local_info): Add vtable_method field. 22052 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready 22053 and node is vtable_method, finalized and not reachable, don't do 22054 anything. 22055 220562005-04-24 Kazu Hirata <kazu@cs.umass.edu> 22057 22058 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use 22059 COMPARISON_CLASS_P. 22060 * tree-ssa-pre.c (create_value_expr_from): Use 22061 CONSTANT_CLASS_P and REFERENCE_CLASS_P. 22062 * tree-ssa-propagate.c (stmt_makes_single_load, 22063 stmt_makes_single_store): Use REFERENCE_CLASS_P. 22064 * tree-vect-transform.c (vect_is_simple_cond): Use 22065 COMPARISON_CLASS_P. 22066 * tree-vrp.c (extract_range_from_assert, 22067 build_assert_expr_for, fp_predicate, has_assert_expr): Use 22068 COMPARISON_CLASS_P. 22069 22070 * tree-ssa-live.c (build_tree_conflict_graph): Change the type 22071 of tpa_to_clear to VEC(int,heap). Update uses of 22072 tpa_to_clear. Free tpa_to_clear at the end. 22073 220742005-04-24 Andrew Pinski <pinskia@physics.uc.edu> 22075 22076 * tree.h (TREE_THIS_VOLATILE): Document the effect on a 22077 function decl. 22078 220792005-04-24 Nathan Sidwell <nathan@codesourcery.com> 22080 22081 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert 22082 and gcc_unreachable as appropriate. 22083 (num_insns_constant, output_vec_const_move, 22084 build_mask64_2_operands, rs6000_output_dwarf_dtprel, 22085 rs6000_emit_set_const, rs6000_emit_move, 22086 spe_build_register_parallel, function_arg, 22087 rs6000_move_block_from_reg, altivec_expand_predicate_builtin, 22088 spe_expand_predicate_builtin, spe_expand_evsel_builtin, 22089 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins, 22090 rs6000_common_init_builtins, expand_block_clear, 22091 expand_block_move, validate_condition_mode, ccr_bit, extract_MB, 22092 extract_ME, rs6000_get_some_local_dynamic_name, 22093 rs6000_output_function_entry, print_operand, 22094 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND, 22095 output_cbranch, output_e500_flip_gt_bit, 22096 rs6000_emit_vector_compare, rs6000_emit_vector_compare, 22097 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move, 22098 compute_save_world_info, rs6000_stack_info, 22099 rs6000_emit_load_toc_table, rs6000_frame_related, 22100 spe_synthesize_frame_save, rs6000_emit_epilogue, 22101 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc, 22102 output_function_profiler, rs6000_trampoline_size, 22103 rs6000_initialize_trampoline, find_addr_reg, 22104 rs6000_machopic_legitimize_pic_address, 22105 rs6000_initial_elimination_offset, 22106 rs6000_dbx_register_number): Likewise. 22107 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal, 22108 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal, 22109 *movti_power, *movti_string, call, call_value, sibcall, 22110 sibcall_value): Likewise. 22111 * config/rs6000/spe.md (*movdf_e500_double, 22112 *movv2si_internal): Likewise. 22113 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort' 22114 from comment. 22115 221162005-04-24 Richard Henderson <rth@redhat.com> 22117 22118 PR target/21101 22119 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ... 22120 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here. 22121 Deny modes smaller than 4 bytes. 22122 * config/i386/i386-protos.h: Update. 22123 221242005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org> 22125 22126 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*. 22127 Switch h8300-*-rtems* to ELF. 22128 221292005-04-24 Kazu Hirata <kazu@cs.umass.edu> 22130 22131 * vec.h (VEC_safe_grow): Replace grow with safe_grow. 22132 221332005-04-23 Kazu Hirata <kazu@cs.umass.edu> 22134 22135 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos. 22136 221372005-04-23 Richard Guenther <rguenth@gcc.gnu.org> 22138 22139 PR middle-end/21082 22140 * fold-const.c: Fold &a[i]-&a[j] to i-j. 22141 221422005-04-23 Zdenek Dvorak <dvorakz@suse.cz> 22143 22144 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple 22145 definitions of ssa names in condition. Split recusive part to ... 22146 (tree_simplify_using_condition_1): New function. 22147 (expand_simple_operations): New function. 22148 221492005-04-23 Zdenek Dvorak <dvorakz@suse.cz> 22150 22151 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field. 22152 (find_interesting_uses_cond): Do not use integer_zerop and 22153 integer_nonzerop to check for integer constants. 22154 (set_use_iv_cost): Record the value field. 22155 (determine_use_iv_cost_generic, determine_use_iv_cost_address, 22156 determine_use_iv_cost_outer): Set the value field of the cost pair. 22157 (may_eliminate_iv): Do not return the comparison code. 22158 (iv_elimination_compare): New function. 22159 (determine_use_iv_cost_condition): Set the value field. Record 22160 noneliminable invariants correctly. 22161 (rewrite_use_compare, rewrite_use_outer): Use the value field. 22162 221632005-04-23 DJ Delorie <dj@redhat.com> 22164 22165 * diagnostic.c (warning): Accept parameter to classify warning option. 22166 (warning0): New, for when a pointer to an error() like function is needed. 22167 * errors.c (warning): Likewise. 22168 * errors.h (warning, warning0): Adjust prototypes. 22169 * toplev.h (warning, warning0): Likewise. 22170 22171 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c, 22172 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c, 22173 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c, 22174 fold-const.c, fortran/trans-decl.c, function.c, gcse.c, 22175 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c, 22176 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c, 22177 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c, 22178 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers. 22179 22180 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c, 22181 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c, 22182 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c, 22183 config/darwin.c, config/darwin.h, config/h8300/h8300.c, 22184 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c, 22185 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c, 22186 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c, 22187 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c, 22188 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h, 22189 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h, 22190 config/rs6000/aix52.h, config/rs6000/darwin.h, 22191 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c, 22192 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h, 22193 config/sh/symbian.c, config/sol2-c.c, config/sol2.c, 22194 config/stormy16/stormy16.c, config/v850/v850-c.c, 22195 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning() 22196 callers. 22197 221982005-04-23 Richard Henderson <rth@redhat.com> 22199 22200 PR rtl-opt/21102 22201 * simplify-rtx.c (simplify_binary_operation): Fix mode check before 22202 performing some integral scalar simplifications. 22203 222042005-04-23 Richard Henderson <rth@redhat.com> 22205 22206 PR target/21099 22207 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when 22208 simplifying CONST_VECTOR. 22209 222102005-04-23 Kazu Hirata <kazu@cs.umass.edu> 22211 22212 * tree-ssa-live.c (live_worklist): Take a stack allocated on 22213 heap as an argument. Update uses of stack. 22214 (calculate_live_on_entry): Allocate stack on heap. 22215 22216 * tree-ssa-live.c (build_tree_conflict_graph): Allocate 22217 partition_link and tpa_nodes on heap. 22218 22219 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap). 22220 (mark_stmt_necessary, propagate_necessity, 22221 mark_really_necessary_kill_operand_phis): Update uses of 22222 worklist. 22223 (tree_dce_init): Allocate worklist using VEC_alloc. 22224 (tree_dce_done): Free worklist using VEC_free. 22225 222262005-04-23 Mike Stump <mrs@apple.com> 22227 22228 * config/darwin.c (machopic_indirection_name): Don't use 22229 quotes needlessly. 22230 (darwin_emit_unwind_label): Use user_label_prefix instead of 22231 "_". 22232 222332005-04-23 Kazu Hirata <kazu@cs.umass.edu> 22234 22235 * final.c, ipa-inline.c, varasm.c: Fix comment typos. 22236 222372005-04-23 Hans-Peter Nilsson <hp@axis.com> 22238 22239 * config.gcc <cris-*>: Specify .opt files. 22240 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt, 22241 config/cris/linux.opt: New files. 22242 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES) 22243 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define. 22244 (TARGET_ELF): Override to 0. 22245 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and 22246 -melinux-stacksize=N. 22247 * config/cris/cris.c: (cris_handle_option): New function. 22248 (TARGET_DEFAULT_TARGET_FLAGS): Override. 22249 (TARGET_HANDLE_OPTION): Override to cris_handle_option. 22250 (cris_override_options): Use MASK_*, not TARGET_MASK_*. 22251 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO, 22252 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG) 22253 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES) 22254 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL) 22255 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN) 22256 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN) 22257 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN) 22258 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE) 22259 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD) 22260 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF) 22261 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX) 22262 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT) 22263 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES) 22264 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS) 22265 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define. 22266 (TARGET_LINUX): Define 0. 22267 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*. 22268 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF. 22269 (CRIS_SUBTARGET_DEFAULT): New empty default macro. 22270 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define. 22271 (TARGET_LINUX): Override to 1. 22272 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*. 22273 222742005-04-23 Nathan Sidwell <nathan@codesourcery.com> 22275 22276 * haifa-sched.c (schedule_block): Fix thinko in previous 22277 assertification patch. 22278 222792005-04-23 Richard Sandiford <rsandifo@redhat.com> 22280 22281 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to 22282 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*. 22283 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add 22284 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to 22285 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*. 22286 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add 22287 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt 22288 for hpux11.[1-9]*. 22289 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch) 22290 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags) 22291 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS) 22292 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY) 22293 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING) 22294 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS) 22295 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE) 22296 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS) 22297 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH) 22298 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD) 22299 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20) 22300 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS) 22301 (SUBTARGET_OPTIONS): Delete. 22302 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20. 22303 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000) 22304 instead of a string. 22305 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string) 22306 (pa_cpu_string, pa_unix_string): Delete. 22307 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT. 22308 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and 22309 TARGET_HPUX_10_10. 22310 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. 22311 (pa_handle_option): New function. 22312 (override_options): Remove handling of -march=, -mfixed-range=, 22313 -mschedule= and -munix=. 22314 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete. 22315 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete. 22316 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete. 22317 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete. 22318 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete. 22319 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete. 22320 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before 22321 redefining. 22322 * config/pa/pa.opt: New file. 22323 * config/pa/pa-hpux.opt: New file. 22324 * config/pa/pa-hpux1010.opt: New file. 22325 * config/pa/pa-hpux1111.opt: New file. 22326 * config/pa/pa64-hpux.opt: New file. 22327 223282005-04-22 David S. Miller <davem@davemloft.net> 22329 22330 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an 22331 integer when it's mode is VOIDmode not DImode. 22332 223332005-04-22 Geoffrey Keating <geoffk@apple.com> 22334 22335 * config/rs6000/rs6000.md (sync_add<mode>_internal, 22336 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal, 22337 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal, 22338 sync_boolc<mode>_internal, sync_boolc<mode>_internal2, 22339 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use 22340 "bne- $-xxx" rather than local labels. 22341 (sync_lock_release<mode>): Add second operand. 22342 (lwsync): Use .long rather than a more meaningful opcode. 22343 * doc/md.texi (Standard Names): Add description of second 22344 parameter to sync_lock_test_and_set. 22345 223462005-04-23 Kazu Hirata <kazu@cs.umass.edu> 22347 22348 PR tree-optimization/21088 22349 * fold-const.c (fold_unary, fold_binary, fold_ternary): 22350 Export. 22351 * tree-vrp.c (compare_values): Use fold_binary to compare 22352 pointers. Use boolean_type_node as the type of a comparison 22353 expression being folded. 22354 * tree.h: Add prototypes for fold_unary, fold_binary, 22355 fold_ternary. 22356 22357 * tree-ssa-dom.c: Fix formatting. 22358 223592005-04-22 Diego Novillo <dnovillo@redhat.com> 22360 22361 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H. 22362 * lambda-code.c (perfect_nestify): Mark virtual operands in 22363 the moved statement for renaming. 22364 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define. 22365 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define. 22366 * params.h (MIN_VIRTUAL_MAPPINGS): Define. 22367 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define. 22368 * tree-flow.h (struct var_ann_d): Update comments. 22369 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names, 22370 allocate_ssa_names, find_phi_node_for, dump_tree_ssa, 22371 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats, 22372 debug_tree_ssa_stats, rewrite_ssa_into_ssa, 22373 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by, 22374 debug_names_replaced_by): Remove declarations. 22375 (delete_update_ssa, get_current_def, set_current_def): Declare. 22376 (rewrite_into_loop_closed_ssa): Add new argument. Update 22377 all callers. 22378 * tree-into-ssa.c: Include params.h. 22379 (old_virtual_ssa_names): Remove. Update all users. 22380 (need_to_replace_names_p): Remove. Update all users. 22381 (struct update_ssa_stats_d): Declare. 22382 (update_ssa_stats): New local. 22383 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks, 22384 dump_tree_ssa_stats, debug_tree_ssa_stats, 22385 dump_update_ssa, debug_update_ssa, 22386 dump_names_replaced_by, debug_names_replaced_by): Declare. 22387 (get_current_def, set current_def): Make extern. 22388 (is_old_name, is_new_name): Protect against references 22389 past the end of the sets. 22390 (add_new_name_mapping): Assert that OLD and NEW are 22391 different SSA names for the same symbol. 22392 When adding a virtual mapping, update stats for virtual 22393 mapping heuristic. 22394 (insert_phi_nodes_for): If UPDATE_P is true, create the 22395 LHS of the new PHI by duplicating SSA name VAR. 22396 (insert_phi_nodes_1): Remove. Update all users. 22397 (insert_phi_nodes): Remove second argument. Update all 22398 users. 22399 (maybe_replace_use, maybe_replace_def): New. 22400 (rewrite_update_stmt): Call them. 22401 (mark_def_interesting): Remove calls to is_gimple_reg. 22402 (prepare_phi_args_for_update): Remove. Update all users. 22403 (prepare_block_for_update): Only process virtual operands 22404 and GIMPLE registers in normal form. 22405 (prepare_use_sites_for): New. 22406 (prepare_names_to_update): Rename from prepare_def_sites. 22407 Call prepare_use_sites_for. 22408 (dump_update_ssa): Rename from dump_repl_tbl. 22409 Update all users. 22410 Show statistics for virtual mapping heuristic. 22411 (debug_update_ssa): Rename from debug_debug_repl_tbl. 22412 (init_update_ssa): Initialize UPDATE_SSA_STATS. 22413 (delete_update_ssa): Make extern. 22414 (mark_set_for_renaming): If the set is empty, do nothing. 22415 (release_ssa_name_after_update_ssa): Update comment. 22416 (insert_updated_phi_nodes_for): Do not remove existing 22417 PHI nodes for symbols. 22418 (switch_virtuals_to_full_rewrite_p): New. 22419 (switch_virtuals_to_full_rewrite): New. 22420 (update_ssa): Call them. 22421 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT 22422 for every statement before updating. 22423 If all the names in NEW_SSA_NAMES have been marked for 22424 removal, do nothing. 22425 Only start at the top of the CFG if there are symbols in 22426 SYMS_TO_RENAME. 22427 (ssa_rewrite_finalize_block): Remove. 22428 (ssa_register_new_def): Remove. 22429 (ssa_rewrite_stmt): Remove. 22430 (ssa_rewrite_phi_arguments): Remove. 22431 (ssa_rewrite_initialize_block): Remove. 22432 (ssa_mark_def_sites): Remove. 22433 (ssa_mark_def_sites_initialize_block): Remove. 22434 (ssa_mark_phi_uses): Remove. 22435 (rewrite_ssa_into_ssa): Remove. 22436 * tree-phinodes.c (find_phi_node_for): Remove. 22437 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): 22438 Call update_ssa. 22439 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): 22440 Remove calls to verify_dominators and 22441 verify_loop_structure. 22442 (tree_unswitch_single_loop): Call update_ssa. 22443 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p 22444 returns false. 22445 Call verify_stmts. 22446 (delete_tree_ssa): Assert that need_ssa_update_p returns 22447 false. 22448 * tree-vect-transform.c (vect_transform_loop): Call update_ssa. 22449 * tree-vectorizer.c (allocate_new_names, rename_def_op, 22450 free_new_names): Remove. Update all users. 22451 (rename_use_op): Call get_current_def. 22452 (rename_variables_in_bb): Do not handle any real or 22453 virtual definition. 22454 (slpeel_update_phis_for_duplicate_loop): Call 22455 get_current_def and set_current_def instead of using 22456 SSA_NAME_AUX. 22457 (slpeel_update_phi_nodes_for_guard2): Reformat comments. 22458 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p, 22459 ssa_names_to_replace and delete_update_ssa. 22460 * doc/invoke.texi: Document --param min-virtual-mappings 22461 and --param virtual-mappings-ratio. 22462 224632005-04-22 Diego Novillo <dnovillo@redhat.com> 22464 22465 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for 22466 for newly created PHI nodes. 22467 Call create_new_def_for for every new V_MAY_DEF and 22468 V_MUST_DEF on the copied statement. 22469 (struct ssa_name_map_entry): Remove. 22470 (ssa_name_map_entry_hash): Remove. 22471 (ssa_name_map_entry_eq): Remove. 22472 (allocate_ssa_names): Remove. 22473 (rewrite_to_new_ssa_names_def): Remove. 22474 (rewrite_to_new_ssa_names_use): Remove. 22475 (rewrite_to_new_ssa_names_bb): Remove. 22476 (rewrite_to_new_ssa_names): Remove. 22477 (tree_duplicate_sese_region): Remove variables ver, 22478 definitions, phi, ssa_name_map and bi. 22479 Call need_ssa_update_p instead of any_marked_for_rewrite_p. 22480 Call update_ssa. 22481 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call 22482 update_ssa instead of rewrite_ssa_into_ssa. 22483 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call 22484 create_new_def_for. 22485 (find_uses_to_rename_use): Add argument 'need_phis'. 22486 (find_uses_to_rename_stmt): Do not scan virtual operands. 22487 (find_uses_to_rename): Only scan PHI nodes for 22488 non-virtual names. 22489 (rewrite_into_loop_closed_ssa): Call update_ssa. 22490 (check_loop_closed_ssa_use): Ignore virtual operands. 22491 (check_loop_closed_ssa_stmt): Likewise. 22492 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is 22493 NULL. 22494 (rename_variables, set_phi_def_stmts): Remove. 22495 (tree_duplicate_loop_to_header_edge): Reformat comment. 22496 Remove variables BB, I and DEFINITIONS. 22497 Call need_ssa_update_p. 22498 Call update_ssa. 22499 (lv_adjust_loop_header_phi): Reformat comment. 22500 * tree-ssanames.c (ssa_names_to_rewrite): Remove. 22501 (marked_for_rewrite_p, any_marked_for_rewrite_p, 22502 mark_for_rewrite, unmark_all_for_rewrite, 22503 marked_ssa_names): Remove. Update all users. 22504 (release_ssa_name): If VAR has been registered for SSA 22505 updating, do nothing. 22506 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove. 22507 (build_assert_expr_for): Call register_new_name_mapping. 22508 (insert_range_assertions): Update call to update_ssa. 22509 * tree.h (mark_for_rewrite, unmark_all_for_rewrite, 22510 marked_for_rewrite_p, any_marked_for_rewrite_p, 22511 marked_ssa_names): Remove. 22512 225132005-04-22 Jeff Law <law@redhat.com> 22514 22515 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed. 22516 (restore_currdefs_to_original_value): Likewise. 22517 (register_definitions_for_stmt): Likewise. 22518 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF 22519 for each variable. Do not allocate/free block_defs_stack either. 22520 Do not iterate if we just thread jumps. Only iterate if the 22521 tree_cleanup_cfg does useful work (temporary). 22522 (dom_opt_initialize_block): No longer push a marker on 22523 BLOCK_DEFS_STACK. 22524 (dom_opt_finalize_block): Removal call to restore currdefs. 22525 Relax restrictions for recording edge equivalences. 22526 (record_equivalences_from_phis): No longer need to track 22527 CURRENT_DEF. 22528 (optimize_stmt): Similarly. 22529 (thread_across_edge): Simplify by removing the requirement that 22530 statements in the block we are threading through must be nops. 22531 (initialize_hash_element): Handle GOTO_EXPR. 22532 225332005-04-22 David S. Miller <davem@davemloft.net> 22534 22535 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and 22536 CONST_DOUBLE_HIGH. 22537 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and 22538 fix check on CONST_DOUBLE mode. It should be VOIDmode 22539 when it is representing an integer. 22540 225412005-04-22 Nathan Sidwell <nathan@codesourcery.com> 22542 22543 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid 22544 'abort'. Use gcc_assert and gcc_unreachable as appropriate. 22545 * c-format.c (get_constant, decode_format_attr, get_flag_spec, 22546 find_char_info_specifier_index, 22547 find_length_info_modifier_index): Likewise. 22548 * c-typeck.c (composite_type, pop_init_level): Likewise. 22549 * combine.c (cant_combine_insn_p, try_combine): Likewise. 22550 * cse.c (cse_insn): Likewise 22551 * dominance.c (calc_dfs_tree): Likewise 22552 dwarf2out.c (loc_descriptor_from_tree_1, 22553 add_abstract_origin_attribute, force_decl_die, 22554 force_type_die): Likewise 22555 emit-rtl.c (operand_subword_force): Likewise 22556 explow.c (hard_function_value): Likewise 22557 expmed.c (store_bit_field, expand_divmod, 22558 emit_store_flag_force): Likewise 22559 expr.c (emit_move_multi_word, store_expr, 22560 expand_expr_real_1): Likewise 22561 final.c (this_is_asm_operands, shorten_branches, final_scan_insn, 22562 output_operand): Likewise 22563 flow.c (recompute_reg_usage): Likewise 22564 * function.c (assign_stack_temp_for_type, assign_temp, 22565 handle_epilogue_set): Likewise 22566 * genextract.c (main): Likewise 22567 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr, 22568 gimplify_modify_expr_rhs, gimplify_expr): Likewise 22569 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element, 22570 ready_remove, rm_line_notes, rm_other_notes, 22571 schedule_block): Likewise 22572 mips-tfile.c (copy_object, out_of_bounds): Likewise 22573 225742005-04-22 David Edelsohn <edelsohn@gnu.org> 22575 22576 PR target/20813 22577 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT. 22578 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to 22579 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64. 22580 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if 22581 TARGET_XL_COMPAT. 22582 * doc/invoke.texi (PowerPC options): Change rs64a to rs64. 22583 225842005-04-22 Nathan Sidwell <nathan@codesourcery.com> 22585 22586 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap). 22587 (gcc_tree_to_linear_expression): Convert to heap allocated 22588 vectors. 22589 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest, 22590 lbv_to_gcc_expression, lle_to_gcc_expression, 22591 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest, 22592 perfect_nestify): Likewise. 22593 lambda.h (gcc_loopnest_to_lambda_loopnest, 22594 lambda_loopnest_to_gcc_loopnest): Likewise. 22595 tree-loop-linear.c (linear_transform_loops): Likewise. 22596 225972005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr> 22598 22599 * config/sparc/predicates.md (arith_double_operand): Use 22600 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64. 22601 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode. 22602 (DImode, DFmode constant splitters): Likewise. Remove code for 22603 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64. 22604 (logical constant splitters): Use const_int_operand predicate. 22605 (lshrsi3_extend): Remove code for TARGET_ARCH64 && 22606 HOST_BITS_PER_WIDE_INT < 64. 22607 226082005-04-22 Nathan Sidwell <nathan@codesourcery.com> 22609 22610 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and 22611 gcc_unreachable as appropriate. 22612 (force_mode, emit_move_sequence, singlemove_string, 22613 output_move_double, output_fp_move_double, find_addr_reg, 22614 output_block_move, output_block_clear, output_and, 22615 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify, 22616 pa_adjust_cost, pa_issue_rate, print_operand, 22617 output_global_address, output_arg_descriptor, output_cbranch, 22618 output_lbranch, output_bb, output_bvb, output_dbra, output_movb, 22619 output_call): Likewise. 22620 * config/pa/pa.md (call, call_value, sibcall, sibcall_value, 22621 prefetch, prefetch_cc, prefetch_nocc): Likewise. 22622 226232005-04-22 Zdenek Dvorak <dvorakz@suse.cz> 22624 22625 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler, 22626 _gcov_pow2_profiler and _gcov_one_value_profiler. 22627 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency. 22628 (GTFILES): Add $(srcdir)/tree-profile.c. 22629 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler, 22630 __gcov_one_value_profiler): Declare. 22631 * gimplify.c (force_gimple_operand): Check whether the statements 22632 should be produced in ssa form. 22633 (force_gimple_operand_bsi): New function. 22634 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler, 22635 __gcov_one_value_profiler): New functions. 22636 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether 22637 the profiled value is a power of two or not. 22638 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks. 22639 * tree-flow.h (in_ssa_p): Declare. 22640 (force_gimple_operand_bsi): Declare. 22641 * tree-into-ssa.c (in_ssa_p): New variable. 22642 (rewrite_into_ssa): Set in_ssa_p. 22643 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p. 22644 * tree-profile.c: Include ggc.h and gt-tree-profile.h. 22645 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn, 22646 tree_one_value_profiler_fn): New variables. 22647 (tree_init_edge_profiler): Initialize the profiler function decls. 22648 (tree_gen_edge_profiler): Use global gcov_type_node. 22649 (prepare_instrumented_value): New function. 22650 (tree_gen_interval_profiler, tree_gen_interval_profiler, 22651 tree_gen_one_value_profiler): Call the library functions instead of 22652 creating instrumentation code. 22653 * tree.c (build_fn_decl): New function. 22654 * tree.h (build_fn_decl): Declare. 22655 * value-prof.c (rtl_divmod_values_to_profile, 22656 rtl_find_values_to_profile, rtl_mod_pow2_value_transform, 22657 tree_mod_pow2_value_transform, tree_find_values_to_profile): 22658 Do not handle may_be_other and precise values of exponents at pow2 22659 profiler. 22660 (tree_mod_subtract_transform): Reflect that value field of 22661 histogram has changed meaning. 22662 (tree_divmod_values_to_profile): Record the values correctly. 22663 (tree_values_to_profile): Update comment. 22664 * value-prof.h (struct histogram_value_t): Remove pow2 data. 22665 226662005-04-22 Joseph S. Myers <joseph@codesourcery.com> 22667 22668 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN 22669 (decl). 22670 226712005-04-22 Nathan Sidwell <nathan@codesourcery.com> 22672 22673 * config/i386/i386.md (length_immediate): Use gcc_assert or 22674 gcc_unreachable, as appropriate. 22675 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf, 22676 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387, 22677 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64, 22678 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64, 22679 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3, 22680 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1, 22681 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1, 22682 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1, 22683 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1, 22684 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext, 22685 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, 22686 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp, 22687 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64, 22688 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse, 22689 *prefetch_sse_rex): Likewise. 22690 * config/i386/predicates.md (x86_64_immediate_operand, 22691 x86_64_zext_immediate_operand, symbolic_operand, 22692 no_seg_address_operand, aligned_operand, 22693 memory_displacement_operand): Likewise. 22694 * config/i386/sse.md (*mov<mode>_internal, 22695 *movv2df_internal): Likewise. 22696 226972005-04-22 Jan Hubicka <jh@suse.cz> 22698 22699 * Makefile.in (ipa.o, ipa-inline.o): New files. 22700 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder, 22701 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes, 22702 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare. 22703 * cgraphunit.c (cgraph_default_inline_p, 22704 cgraph_decide_inlining_incrementally, ncalls_inlined, 22705 nfunctions_inlined, initial_insns, overall_insns, 22706 cgraph_estimate_size_after_inlining, cgraph_estimate_growth, 22707 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge, 22708 cgraph_mark_inline, cgraph_check_inline_limits, 22709 cgraph_default_inline_p, cgraph_recursive_inlining_p, 22710 update_callee_keys, lookup_recursive_calls, 22711 cgraph_decide_recursive_inlining, cgraph_set_inline_failed, 22712 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining, 22713 cgraph_decide_inlining_incrementally, cgraph_gate_inlining, 22714 pass_ipa_inline): Move to ipa-inline.c 22715 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c 22716 * ipa.c: New file. 22717 * ipa-inline.c: New file. 22718 227192005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr> 22720 22721 * doc/invoke.texi (SPARC options): Document that -mapp-regs 22722 is turned off by default on Solaris. 22723 227242005-04-21 Roger Sayle <roger@eyesopen.com> 22725 22726 * c-common.h (objc_build_method_signature): Update prototype. 22727 * stub-objc.c (objc_build_method_signature): Update the stub 22728 implementation to accept and ignore additional parameter. 22729 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass 22730 the value of ellipsis to objc_build_method_signature instead 22731 of setting TREE_OVERFLOW on the parms TREE_LIST node. 22732 227332005-04-21 Geoffrey Keating <geoffk@apple.com> 22734 22735 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New. 22736 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use 22737 gen_rtx_* not gen_rtx_fmt_*. 22738 (rs6000_emit_vector_select): Likewise. 22739 (rs6000_emit_sync): New. 22740 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros. 22741 (larx, stcx, cmp): New mode substitutions. 22742 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, 22743 UNSPEC_ISYNC): New constants. 22744 (rlwinm): Give name. 22745 (memory_barrier, isync, lwsync): New insns. 22746 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn. 22747 (sync_lock_release<mode>): New expander. 22748 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>, 22749 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>, 22750 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>, 22751 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>, 22752 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>, 22753 sync_new_xor<mode>, sync_new_nand<mode>): New expanders. 22754 (sync_add<mode>_internal, sync_addshort_internal, 22755 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal, 22756 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal, 22757 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns. 22758 22759 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0 22760 is the memory before, not after, the operation. Clarify 22761 barrier requirements. 22762 227632005-04-21 Nathan Sidwell <nathan@codesourcery.com> 22764 22765 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'. 22766 * lambda.h (lambda_vector_min_nz): Likewise. 22767 * langhooks.h (struct lang_hooks_for_types, 22768 struct lang_hooks): Likewise. 22769 * output.h (assemble_integer, this_is_asm_operands): Likewise. 22770 * tree.h: Likewise. 22771 * vec.h: Likewise. 22772 * tree-flow-inline.h (relink_imm_use): Use gcc_assert. 22773 22774 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword 22775 comments to avoid 'abort'. Use gcc_assert as necessary. 22776 * opts.c (common_handle_option): Likewise. 22777 * pretty-print.c (pp_base_format_text): Likewise. 22778 * print-rtl.c (print_rtx): Likewise. 22779 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise. 22780 * regmove.c (try_auto_increment): Likewise. 22781 * reload.c (find_valid_class, find_reloads_toplev, 22782 find_equiv_reg): Likewise. 22783 * reload1.c (reload, forget_old_reloads_1, function_invariant_p, 22784 merge_assigned_reloads): Likewise. 22785 * tree-inline.c (inline_forbidden_p_1, 22786 estimate_num_insns_1): Likewise. 22787 * tree-optimize.c (execute_todo): Likewise. 22788 * tree-outof-ssa.c (eliminate_phi): Likewise. 22789 * tree-ssa-alias.c (add_pointed_to_expr): Likewise. 22790 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise. 22791 * tree-ssa-operands.c (parse_ssa_operands, 22792 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise. 22793 * tree-ssa-pre.c (find_or_generate_expression): Likewise. 22794 * tree-ssanames.c (release_ssa_name): Likewise. 22795 * tree.c (int_bit_position, int_byte_position, tree_low_cst, 22796 walk_tree): Likewise. 22797 22798 * tree-ssa-operands.c (verify_abort): Fold into .. 22799 (verify_imm_links): ... here. 22800 228012005-04-21 Richard Henderson <rth@redhat.com> 22802 22803 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints 22804 on non-memory operand for previous inversion. 22805 228062005-04-21 Devang Patel <dpatel@apple.com> 22807 22808 PR optimization/20994 22809 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating 22810 x = !(a == b) : p , q;. 22811 (pass_if_conversion): Verify stmts and flow. 22812 228132005-04-21 Nathan Sidwell <nathan@codesourcery.com> 22814 22815 * optabs.c (gen_conditional_trap): Restore #define. 22816 22817 * alias.c (true_dependence): Remove 'abort' from comments. Use 22818 gcc_assert and gcc_unreachable as appropriate. 22819 (canon_true_dependence): Likewise. 22820 * bb-reorder.c (connect_traces): Likewise. 22821 * c-common.c (c_add_case_label): Likewise. 22822 * c-decl.c (finish_function): Likewise. 22823 * caller-save.c (insert_restore, insert_save): Likewise. 22824 * cfg.c (update_bb_profile_for_threading): Likewise. 22825 * cfganal.c (flow_active_insn_p): Likewise. 22826 * cfgexpand.c (add_reg_br_prob_note): Likewise. 22827 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge, 22828 cfg_layout_merge_blocks): Likewise. 22829 * ifcvt.c (cond_exec_process_insns, merge_if_block, 22830 find_if_block): Likewise. 22831 * integrate.c (allocate_initial_values): Likewise. 22832 * jump.c (reverse_condition, reverse_condition_maybe_unordered, 22833 swap_condition, unsigned_condition, signed_condition, 22834 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p, 22835 reg_or_subregno): Likewise. 22836 * lambda-code.c (lambda_compute_auxillary_space, 22837 lambda_transform_legal_p): Likewise. 22838 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise. 22839 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to, 22840 lhd_incomplete_type_error, lhd_expand_expr, 22841 lhd_types_compatible_p, lhd_tree_size): Likewise. 22842 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise. 22843 * local-alloc.c (update_equiv_regs): Likewise. 22844 * loop-unroll.c (peel_loop_completely 22845 unroll_loop_constant_iterations, unroll_loop_runtime_iterations, 22846 peel_loop_simple, unroll_loop_stupid, 22847 analyze_iv_to_split_insn): Likewise. 22848 * loop.c (gen_prefetch, find_and_verify_loops, 22849 basic_induction_var): Likewise. 22850 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise. 22851 * value-prof.c (tree_find_values_to_profile): Likewise. 22852 * varasm.c (named_section, default_assemble_integer, 22853 decode_addr_const): Likewise. 22854 228552005-04-21 Alan Modra <amodra@bigpond.net.au> 22856 Fariborz Jahanian <fjahanian@apple.com> 22857 22858 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of 22859 portion of argument passed in fpr. 22860 * expr.c (emit_push_insn): Fix computation of 'offset' used to 22861 decide on partial argument save on stack. 22862 228632005-04-21 Kazu Hirata <kazu@cs.umass.edu> 22864 22865 * config/sparc/predicates.md, config/sparc/sparc.md: Fix 22866 comment typos. 22867 228682005-04-21 Jan Hubicka <jh@suse.cz> 22869 22870 * cgraphunit.c: Include tree-pass.h 22871 (cgraph_decide_recursive_inlining, 22872 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed, 22873 cgraph_decide_inlining): Dump goes to dump_file. 22874 (cgraph_optimize): Call ipa passes instead of inliner. 22875 (cgraph_gate_inlining, pass_ipa_inline): New. 22876 * tree-optimize.c (all_ipa_passes): New static variable. 22877 (register_one_dump_file): Dead with IPA passes. 22878 (register_dump_files): Likewise. 22879 (init_tree_optimization_passes): Initialize IPA passes. 22880 (execute_todo): Do cgraph dump when asked to, do not dump function body 22881 for IPA pass. 22882 * tree-pass.h (TODO_dump_cgraph): New macro. 22883 (ipa_passes): Declare. 22884 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h 22885 228862005-04-21 Nathan Sidwell <nathan@codesourcery.com> 22887 22888 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and 22889 gcc_assert instead of abort. 22890 (classify_argument, examine_argument, construct_container, 22891 contains_128bit_aligned_vector_p, ix86_check_movabs, 22892 standard_80387_constant_opcode, standard_80387_constant_rtx, 22893 ix86_initial_elimination_offset, ix86_compute_frame_layout, 22894 pro_epilogue_adjust_stack, ix86_expand_epilogue, 22895 ix86_address_cost, legitimate_address_p, legitimize_pic_address, 22896 legitimize_tls_address, output_pic_addr_const, 22897 i386_output_dwarf_dtprel, put_condition_code, print_reg, 22898 get_some_local_dynamic_name, print_operand, print_operand_address, 22899 output_387_binary_op, emit_i387_cw_initialization, 22900 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt, 22901 ix86_expand_clear, ix86_expand_binary_operator, 22902 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode, 22903 ix86_cc_modes_compatible, ix86_fp_comparison_codes, 22904 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare, 22905 ix86_expand_branch, ix86_expand_setcc, 22906 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc, 22907 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move, 22908 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local, 22909 memory_address_length, ix86_attr_length_immediate_default, 22910 ix86_attr_length_address_default, ix86_agi_dependant, 22911 x86_initialize_trampoline, ix86_init_mmx_sse_builtins, 22912 ix86_expand_binop_builtin, ix86_force_to_memory, 22913 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts, 22914 x86_emit_floatuns): Likewise. 22915 * config/i386/netware.c (gen_regparm_prefix, 22916 i386_nlm_strip_name_encoding): Likewise. 22917 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise. 22918 229192005-04-21 Nathan Sidwell <nathan@codesourcery.com> 22920 22921 * optabs.c (gen_condiational_trap): Remove #define. 22922 (add_equal_note): Assertify. Remove explicit indirection from 22923 call via function pointer. 22924 (expand_ternary_op, expand_simple_binop, expand_binop, 22925 expand_twoval_unop, expand_twoval_binop, 22926 expand_twoval_binop_libfunc, expand_simple_unop expand_unop, 22927 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn, 22928 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns, 22929 prepare_float_lib_cmp, emit_conditional_move, 22930 emit_conditional_add, gen_add2_insn, gen_add3_insn, 22931 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn, 22932 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap, 22933 vector_compare_rtx, expand_vec_cond_expr): Likewise. 22934 229352005-04-21 Nathan Sidwell <nathan@codesourcery.com> 22936 22937 * vec.h: Update API to separate allocation mechanism from type. 22938 (VEC_safe_grow): New. 22939 * vec.c (calculate_allocation): New. 22940 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust. 22941 (vec_gc_free, vec_heap_free): Remove. 22942 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust. 22943 (VEC): Likewise. 22944 (mangle_macro_name): New. 22945 (struct macro_def): New. 22946 (struct macro): Add multiple argument values. 22947 (macro_expans_end): New. 22948 (push_macro_expansion): Chain on new macro. Process multiple 22949 args, create follow on expansion. Return follow on argument. 22950 (macro_input): Deal with multiple arguments. 22951 22952 * tree.h: Define VEC(tree,heap) and VEC(tree,gc). 22953 (struct tree_binfo): Adjust. 22954 * basic-block.h: Define VEC(edge,gc). 22955 (struct edge_def): Adjust. 22956 (struct basic_block_def, struct edge_iterator): Likewise. 22957 (ei_container, ei_start_1, ei_last_1): Likewise. 22958 * cfg.c (connect_src, connect_dest): Likewise. 22959 * cfgrtl.c (force_nonfallthru_and_redirect) 22960 * dbxout.c (dbxout_type) 22961 * dwarf2out.c (gen_member_die) 22962 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc). 22963 (gcc_tree_to_linear_expression): Adjust. 22964 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest, 22965 lbv_to_gcc_expression, lle_to_gcc_expression, 22966 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest, 22967 perfect_nestify): Likewise. 22968 * lambda.h (gcc_loopnest_to_lambda_loopnest, 22969 lambda_loopnest_to_gcc_loopnest): Adjust prototypes. 22970 * profile.c (instrument_values): Adjust. 22971 * tree-cfg.c (modified_noreturn_calls): Adjust. 22972 (remove_fallthru_edge): Likewise. 22973 * tree-dump.c (dequeue_and_dump): Adjust. 22974 * tree-flow-inline.h (mark_stmt_modified): Adjust. 22975 * tree-flow.h (modified_noreturn_calls): Adjust. 22976 (tree_on_heap): Remove. (yay!) 22977 (register_new_def): Adjust. 22978 * tree-into-ssa.c: Define VEC(int,heap). 22979 (block_defs_stack): Adjust. 22980 (find_idf, insert_phi_nodes, register_new_def, 22981 rewrite_initialize_block, rewrite_finalize_block, 22982 register_new_update_single, rewrite_update_init_block, 22983 rewrite_update_fini_block, rewrite_blocks, 22984 ssa_rewrite_finalize_block, ssa_register_new_def, 22985 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise. 22986 * tree-loop-linear.c (linear_transform_loops): Adjust. 22987 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap). 22988 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust. 22989 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack, 22990 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack, 22991 vrp_variables_stack): Adjust declarations. 22992 (tree_ssa_dominator_optimize): Adjust. 22993 (dom_opt_initialize_block, remove_local_expressions_from_table, 22994 restore_nonzero_vars_to_original_value, 22995 restore_vars_to_original_value, 22996 restore_currdefs_to_original_value, dom_opt_finalize_block, 22997 record_var_is_nonzero, record_cond, record_const_or_copy_1, 22998 optimize_stmt, update_rhs_and_lookup_avail_expr, 22999 lookup_avail_expr, record_range): Likewise. 23000 * tree-ssa-pre.c: Define VEC(basic_block,heap). 23001 (compute_antic_aux): Adjust. 23002 (inserted_exprs, create_expression_by_pieces, 23003 insert_into_preds_of_block, eliminate, mark_operand_necessary, 23004 remove_dead_inserted_code, fini_pre): Likewise. 23005 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust. 23006 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist. 23007 ssa_prop_init): Likewise. 23008 * tree-ssa.c: Define VEC(bitmap,heap). 23009 (verify_name_tags): Adjust. 23010 * value-prof.c (rtl_divmod_values_to_profile): Adjust. 23011 (insn_prefetch_values_to_profile, rtl_find_values_to_profile, 23012 tree_divmod_values_to_profile, tree_find_values_to_profile, 23013 value_profile_transformations): Likewise. 23014 * value-prof.h: Define VEC(histogram_value,heap). 23015 * varasm.c: Remove alias_pair pointer typedef, define 23016 VEC(alias_pair,gc). 23017 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust. 23018 23019 * config/pa/pa.c (typedef extern_symbol): Typedef the structure, 23020 not a pointer to it. Create an object vector. 23021 (extern_symbols): Turn into an object vector. 23022 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust. 23023 230242005-04-21 Sebastian Pop <pop@cri.ensmp.fr> 23025 23026 PR/20742 23027 * Makefile.in (tree-chrec.o): Depend on params.h. 23028 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with 23029 default value 20. 23030 * tree-chrec.c: Depend on params.h. Replace build with buildN, 23031 and fold build with fold_buildN. 23032 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of 23033 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE. 23034 (tree_contains_chrecs): Compute an estimation of the size of the 23035 given expression. 23036 * tree-chrec.h (tree_contains_chrecs): Modify its declaration. 23037 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs. 23038 * tree-scalar-evolution.c (simple_iv): Ditto. 23039 * doc/invoke.texi (scev-max-expr-size): Documented. 23040 230412005-04-21 Richard Sandiford <rsandifo@redhat.com> 23042 23043 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options. 23044 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt. 23045 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt. 23046 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt. 23047 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*) 23048 (i[34567]86-*-uwin*): Likewise i386/cygming.opt. 23049 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue) 23050 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete. 23051 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue) 23052 (darwin_fix_and_continue_switch): Delete. 23053 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete. 23054 (SUBTARGET_SWITCHES): Delete. 23055 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD) 23056 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS) 23057 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER) 23058 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS) 23059 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX) 23060 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A) 23061 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT) 23062 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387) 23063 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS) 23064 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP) 23065 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387) 23066 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER) 23067 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete. 23068 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS. 23069 (TARGET_64BIT): Undef before redefining. 23070 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE) 23071 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE) 23072 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A) 23073 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES) 23074 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS) 23075 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string) 23076 (ix86_asm_string, ix86_regparm, ix86_regparm_string) 23077 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string) 23078 (ix86_debug_arg_string, ix86_debug_addr_string) 23079 (ix86_align_loops_string, ix86_align_jumps_string) 23080 (ix86_align_funcs_string): Delete. 23081 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT) 23082 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete. 23083 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete. 23084 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210. 23085 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete. 23086 * config/i386/sco5.h (MASK_COFF, TARGET_ELF) 23087 (SUBTARGET_SWITCHES): Delete. 23088 * config/i386/i386.c (ix86_debug_arg_string): Delete. 23089 (ix86_debug_addr_string): Delete. 23090 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string) 23091 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm) 23092 (ix86_align_loops_string, ix86_align_jumps_string) 23093 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string) 23094 (ix86_align_funcs_string): Make static. 23095 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. 23096 (ix86_handle_option): New function. 23097 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete. 23098 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT. 23099 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling 23100 of darwin_fix_and_continue_switch. 23101 (darwin_one_byte_bool): Delete. 23102 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete. 23103 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment 23104 to darwin_one_byte_bool. 23105 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt, 23106 * config/i386/djgpp.opt, config/i386/i386.opt, 23107 * config/i386/sco5.opt: New files. 23108 231092005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr> 23110 23111 * config/sparc/sparc.c (reg_or_0_operand, const1_operand, 23112 fp_zero_operand, fp_register_operand, intreg_operand, 23113 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand, 23114 call_operand, call_operand_address, tgd_symbolic_operand, 23115 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand, 23116 symbolic_operand, symbolic_memory_operand, label_ref_operand, 23117 sp64_medium_pic_operand, data_segment_operand, 23118 text_segment_operand, splittable_symbolic_memory_operand, 23119 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand, 23120 eq_or_neq, normal_comp_operator, noov_compare_op, 23121 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop, 23122 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand, 23123 const64_operand, const64_high_operand, arith11_operand, 23124 arith10_operand, arith_double_operand, arith_double_4096_operand, 23125 arith_double_add_operand, arith11_double_operand, 23126 arith10_double_operand, small_int, small_int_or_double, 23127 uns_small_int, uns_arith_operand, clobbered_register, 23128 input_operand, compare_operand): Delete. 23129 (sparc_emit_set_const32): Use predicates in assertion. Remove special 23130 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64. 23131 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32. 23132 (GEN_HIGHINT64, GEN_INT64): Delete. 23133 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64, 23134 gen_safe_XOR64): Adjust for above deletion. 23135 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs. 23136 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask. 23137 (legitimate_constant_p): Use const_zero_operand instead. 23138 (sparc_extra_constraint_check): Likewise. 23139 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'. 23140 (PREFERRED_RELOAD_CLASS): Use const_zero_operand. 23141 (PREDICATE_CODES): Delete. 23142 * config/sparc/sparc.md: Include predicates.md. 23143 (All patterns): Adjust for new predicate names. 23144 (cmpdi, cmpdi_sp64): Use arith_operand predicate. 23145 (movhi_const64_special, movsi_const64_special): Add 'K' constraint. 23146 (movdi): Use general_operand predicate. 23147 (movdi_sp64_dbl): Delete. 23148 (movdi_const64_special): Add 'N' constraint. 23149 (movdicc): Use arith10_operand predicate. 23150 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate. 23151 (movdi_cc_reg_sp64): Use arith10_operand predicate. 23152 (movdi_cc_reg_sp64_trunc): Delete. 23153 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand. 23154 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand. 23155 (subdi3_sp32): Delete. 23156 (subdi3_insn_sp32): Change to define_insn_and_split. 23157 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand. 23158 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise. 23159 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus, 23160 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use 23161 small_int_operand predicate. 23162 (divdi3, udivdi3): Use arith_operand predicate. 23163 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand. 23164 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64, 23165 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate. 23166 (xordi3_sp64_dbl): Delete. 23167 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not, 23168 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set, 23169 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not, 23170 cmp_ccx_set_not): Use arith_operand predicate. 23171 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand. 23172 * config/sparc/predicates.md: New file. 23173 231742005-04-21 Kazu Hirata <kazu@cs.umass.edu> 23175 23176 PR tree-optimization/14846 23177 * fold-const.c (fold_single_bit_test_into_sign_test): New, 23178 split out from ... 23179 (fold_single_bit_test): ... here. 23180 (fold_binary): Call fold_single_bit_test_into_sign_test 23181 instead of fold_single_bit_test. 23182 231832005-04-20 James E Wilson <wilson@specifixinc.com> 23184 23185 PR c++/20805 23186 * dwarf2out.c (gen_variable_die): Don't emit a specification if this 23187 is another declaration. 23188 231892005-04-21 Hans-Peter Nilsson <hp@axis.com> 23190 23191 * config/cris/predicates.md: New file. 23192 * config/cris/cris-protos.h (cris_store_multiple_op_p) 23193 (cris_movem_load_rest_p): Declare. 23194 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int. 23195 (cris_movem_load_rest_p): Ditto. Globalize. 23196 (cris_bdap_operand, cris_bdap_biap_operand, 23197 cris_orthogonal_operator, cris_commutative_orth_op, 23198 cris_operand_extend_operator, 23199 cris_additive_operand_extend_operator, cris_extend_operator, 23200 cris_plus_or_bound_operator, cris_mem_op, 23201 cris_general_operand_or_symbol, 23202 cris_general_operand_or_gotless_symbol, 23203 cris_general_operand_or_plt_symbol, cris_mem_call_operand, 23204 cris_load_multiple_op): Remove predicate functions. 23205 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't 23206 abort, for UNSPECs other than CRIS_UNSPEC_PLT. 23207 * config/cris/cris.h (PREDICATE_CODES): Don't define. 23208 * config/cris/cris.md: Include predicates.md. 23209 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode. 23210 232112005-04-20 Ian Lance Taylor <ian@airs.com> 23212 23213 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def). 23214 * c-common.h (STMT_EXPR_STMT): Don't define. 23215 (STMT_EXPR_NO_SCOPE): Don't define. 23216 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR. 23217 * c-pretty-print.c (pp_c_primary_expression): Likewise. 23218 (pp_c_expression): Likewise. 23219 232202005-04-20 Richard Henderson <rth@redhat.com> 23221 23222 PR target/21100 23223 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko. 23224 232252005-04-20 Jeff Law <law@redhat.com> 23226 23227 * reload1.c (reload): Ignore equivalences between pseudos and 23228 read only memory. 23229 232302005-04-20 Joseph S. Myers <joseph@codesourcery.com> 23231 23232 PR c/12913 23233 * c-tree.h (struct c_label_list): Update comment. 23234 (struct c_label_context): Rename to struct c_label_context_se. 23235 (label_context_stack): Rename to label_context_stack_se. 23236 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct 23237 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope, 23238 c_end_vm_scope): New. 23239 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK. 23240 * c-decl.c (pop_scope): Call c_end_vm_scope. 23241 (pushdecl): Call c_begin_vm_scope for variably modified 23242 declarations. 23243 (define_label): Check for jumping into scope of identifier with 23244 variably modified type. Push label on stack for those defined at 23245 current context of identifiers with variably modified type. 23246 (start_function): Create stack level for context of identifiers 23247 with variably modified type. 23248 (finish_function): Pop stack level for context of identifiers with 23249 variably modified type. 23250 * c-typeck.c (label_context_stack): Rename to 23251 label_context_stack_se. 23252 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New. 23253 (c_finish_goto_label): Check for jumping into scope of identifier 23254 with variably modified type. Push label on stack for those jumped 23255 to from current context of identifiers with variably modified 23256 type. 23257 (struct c_switch): Add blocked_vm. 23258 (c_start_case): Initialize blocked_vm. 23259 (do_case): Check blocked_vm. 23260 (c_finish_case): Add comment. 23261 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed 23262 variable label_context_stack. 23263 232642005-04-20 Kazu Hirata <kazu@cs.umass.edu> 23265 23266 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to 23267 conditional_replacement, value_replacement, abs_replacement, 23268 minmax_replacement. 23269 (replace_phi_edge_with_variable): Remove argument BB. 23270 (conditional_replacement, value_replacement, 23271 minmax_replacement, abs_replacement): Remove argument PHI_BB. 23272 Update a call to replace_phi_edge_with_variable. 23273 23274 * tree-ssa-phiopt.c: Fix comments. 23275 232762005-04-20 Michael Matz <matz@suse.de> 23277 23278 PR20973 23279 * reload.c (push_reload, find_dummy_reload): Check for uninitialized 23280 pseudos. 23281 232822005-04-20 Kazu Hirata <kazu@cs.umass.edu> 23283 23284 * tree-ssa-phiopt.c: Fix comment typos. 23285 23286 PR tree-optimization/21116 23287 * tree-ssa-phiopt.c: Fix a typo. 23288 232892005-04-19 Richard Henderson <rth@redhat.com> 23290 23291 * builtins.c (expand_builtin_sync_operation): Revert last change. 23292 * optabs.c (expand_bool_compare_and_swap): Compare vs old value, 23293 not vs new value. 23294 (expand_compare_and_swap_loop): Likewise. 23295 (expand_sync_operation): Remove fallback from NAND to AND; invert 23296 memory operand when expanding from cmpxchg. 23297 (expand_sync_fetch_operation): Likewise. 23298 * doc/extend.texi (Atomic Builtins): Fix docs for nand and 23299 compare-and-swap. 23300 23301 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand 23302 when implementing NAND. Fix double-add for AFTER. 23303 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand. 23304 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise. 23305 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old 23306 memory value. 23307 (sync_lock_test_and_set<I48MODE>): Remove extra label and last 23308 memory barrier. 23309 23310 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern 23311 to return old memory value. 23312 (sync_compare_and_swap_cc<IMODE>): Likewise. 23313 23314 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early 23315 return pre-reload. Don't consider output or anti dependencies. 23316 * config/ia64/sync.md (IMODE): New. 23317 (modesuffix): Add QI and HI. 23318 (memory_barrier): Simplify expansion. 23319 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE. 23320 (cmpxchg_acq_<IMODE>): Likewise. 23321 (sync_lock_test_and_set<IMODE>): Likewise. 23322 (sync_lock_release<IMODE>): Likewise. 23323 233242005-04-19 James A. Morrison <phython@gcc.gnu.org> 23325 23326 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if 23327 ~X or ~Y simplify. 23328 233292005-04-19 James A. Morrison <phython@gcc.gnu.org> 23330 23331 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y. 23332 233332005-04-20 Michael Pogue <michael.pogue@sun.com> 23334 Joseph S. Myers <joseph@codesourcery.com> 23335 23336 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options. 23337 * c-typeck.c (build_c_cast): Check these options. 23338 * doc/invoke.texi: Document these options. 23339 233402005-04-20 Kazu Hirata <kazu@cs.umass.edu> 23341 23342 * tree-ssa-phiopt.c: Update a comment about the pass. 23343 233442005-04-19 Kazu Hirata <kazu@cs.umass.edu> 23345 23346 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md, 23347 config/mcore/mcore.c: Fix comment typos. 23348 233492005-04-19 Daniel Jacobowitz <dan@codesourcery.com> 23350 23351 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET. 23352 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc. 23353 233542005-04-19 Paul Brook <paul@codesourcery.com> 23355 23356 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs. 23357 233582005-04-19 Andrew Haley <aph@redhat.com> 23359 23360 PR java/21022 23361 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before 23362 looking at a field's bitpos. 23363 233642005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 23365 23366 * system.h (fopen, fdopen, freopen): Define these to the unlocked 23367 libiberty functions. 23368 233692005-04-19 Kazu Hirata <kazu@cs.umass.edu> 23370 23371 PR tree-optimization/21096 23372 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of. 23373 233742005-04-19 Alan Modra <amodra@bigpond.net.au> 23375 23376 PR target/21098 23377 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New. 23378 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above. 23379 233802005-04-19 Alexandre Oliva <aoliva@redhat.com> 23381 23382 * tree-cfg.c (dump_function_to_file): Use cfun info only if it 23383 refers to the function being dumped. 23384 233852005-04-18 Daniel Jacobowitz <dan@codesourcery.com> 23386 23387 * varasm.c (assemble_start_function): Remove reset of in_section. 23388 233892005-04-18 James A. Morrison <phython@gcc.gnu.org> 23390 23391 PR tree-optimization/21085 23392 * fold-const (fold_binary): Don't change X % -C to X % C if C has 23393 overflowed. 23394 233952005-04-19 Ben Elliston <bje@au.ibm.com> 23396 23397 * doc/invoke.texi (Optimize Options): Refer to the correct 23398 optimisation flag -ftree-dominator-opts, not -ftree-dom. 23399 234002005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr> 23401 23402 * config/rs6000/rs6000.c (machopic_output_stub): Increase 23403 alloca argument to be big enough. 23404 234052005-04-18 Alexandre Oliva <aoliva@redhat.com> 23406 23407 PR middle-end/21049 23408 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or 23409 cfun->cfg are NULL. 23410 234112005-04-18 Tom Tromey <tromey@redhat.com> 23412 23413 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment 23414 typo. 23415 234162005-04-18 Richard Henderson <rth@redhat.com> 23417 23418 * config/alpha/alpha.c (alpha_split_atomic_op): New. 23419 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types. 23420 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes. 23421 * config/alpha/alpha-protos.h: Update. 23422 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New. 23423 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New. 23424 (attr type): Add ld_l, st_c, mb. 23425 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal, 23426 iornotsi3, xorsi_internal, xornotsi3): New. 23427 * config/alpha/ev4.md (ev4_ld): Add ld_l. 23428 (ev4_ist_c, ev4_mb): New. 23429 * config/alpha/ev5.md (ev5_st): Add st_c, mb. 23430 (ev5_ld_l): New. 23431 * config/alpha/ev6.md (ev6_ild): Add ld_l. 23432 (ev6_ist): Add st_c. 23433 (ev6_mb): New. 23434 * config/alpha/sync.md: New file. 23435 234362005-04-18 Richard Henderson <rth@redhat.com> 23437 23438 * builtins.c (expand_builtin_sync_operation): Fold nand to and 23439 for constants. 23440 23441 * optabs.c (expand_sync_operation): Fix typo expanding nand to and. 23442 234432005-04-18 Devang Patel <dpatel@apple.com> 23444 23445 * config/rs6000/atlivec.md (mulv4si3): New pattern. 23446 234472005-04-18 James A. Morrison <phython@gcc.gnu.org> 23448 23449 PR tree-optimization/20922 23450 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false. 23451 Fold X + c >= X and fold X - c <= X to true. 23452 234532005-04-18 James A. Morrison <phython@gcc.gnu.org> 23454 23455 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an 23456 unsigned int. 23457 (emergency_labeled_state_free): Likewise. 23458 234592005-04-18 Nick Clifton <nickc@redhat.com> 23460 23461 * config/h8300/h8300.md (jump): Remove prescan parameter from 23462 calls to final_scan_insn. 23463 23464 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan 23465 parameter from calls to final_scan_insn. 23466 23467 * config.gcc (m68hc12): Use the m68hc11.opt file for target 23468 specific options. 23469 (v850e, v850e1): Use the v850.opt file for target specific 23470 options. 23471 234722005-04-18 Kazu Hirata <kazu@cs.umass.edu> 23473 23474 PR tree-optimization/21001 23475 * tree-optimize.c (init_tree_optimization_passes): Move the 23476 first pass_forwprop immediately before pass_vrp. 23477 234782005-04-17 Ian Lance Taylor <ian@airs.com> 23479 23480 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove. 23481 * c-common.c (c_sizeof_or_alignof_type): Change second parameter 23482 from enum tree_code op to bool is_sizeof. 23483 * c-common.h (c_sizeof_or_alignof_type): Update declaration. 23484 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type. 23485 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR 23486 case. 23487 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR 23488 cases. 23489 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and 23490 ALIGNOF_EXPR cases. 23491 234922005-04-17 Ian Lance Taylor <ian@airs.com> 23493 23494 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE. 23495 234962005-04-17 Richard Henderson <rth@redhat.com> 23497 23498 * config/alpha/alpha.c (va_list_skip_additions): Only define if 23499 TARGET_ABI_OSF. 23500 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise. 23501 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round 23502 of indirection through ssa names while looking for the gpr counter 23503 field. 23504 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the 23505 saved va_list_gpr_size and va_list_fpr_size. 23506 235072005-04-17 Kazu Hirata <kazu@cs.umass.edu> 23508 23509 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are 23510 both pointers or both integers. 23511 23512 * tree-vrp.c (maybe_add_assert_expr): Don't assert 23513 ASSERT_EXPRs for single-use variable. 23514 23515 * tree-into-ssa.c: Fix a comment typo. 23516 235172005-04-17 Richard Sandiford <rsandifo@redhat.com> 23518 23519 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as 23520 -mipsN before forcing a default of -mips2. 23521 235222005-04-17 Kazu Hirata <kazu@cs.umass.edu> 23523 23524 * predict.h (IS_TAKEN): Remove. 23525 * rtl.h (NOTE_PREDICTION): Likewise. 23526 23527 * modulo-sched.c (CFG_HOOKS): Remove. 23528 23529 * c-parser.c (N_C_TTYPES): Remove. 23530 23531 * tree-flow-inline.h (get_stmt_operands): Remove. 23532 * lambda-code.c, tree-ssa-loop-unswitch.c, 23533 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c, 23534 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c, 23535 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove 23536 calls to get_stmt_operands. 23537 * doc/tree-ssa.texi: Don't mention get_stmt_operands. 23538 235392005-04-17 Richard Henderson <rth@redhat.com> 23540 23541 PR target/20375 23542 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy 23543 of CUMULATIVE_ARGS past the last named argument. 23544 (alpha_va_start): Expect pretend_args_size only if strictly less than 23545 6 named arguments. 23546 235472005-04-17 Kazu Hirata <kazu@cs.umass.edu> 23548 23549 PR middle-end/21024 23550 * builtins.c (expand_builtin_strcat): Convert the result of 23551 strlen to the right type. 23552 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to 23553 avoid creating type mismatches. 23554 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating 23555 type mismatches. 23556 23557 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove. 23558 235592005-04-16 Richard Henderson <rth@redhat.com> 23560 23561 PR target/21051 23562 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>: 23563 Use the mode of boolean_type_node when the user doesn't provide one. 23564 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1. 23565 235662005-04-16 Alexandre Oliva <aoliva@redhat.com> 23567 23568 PR target/20126 23569 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg) 23570 (const)). 23571 23572 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in 23573 comment. 23574 235752005-04-16 Roger Sayle <roger@eyesopen.com> 23576 Steven Bosscher <stevenb@suse.de> 23577 23578 * fold-const.c (fold_binary_to_constant): Delete obsolete comment. 23579 (fold_unary_to_constant): Likewise. 23580 235812005-04-16 Kazu Hirata <kazu@cs.umass.edu> 23582 23583 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES, 23584 PROP_ASM_SCAN. 23585 235862005-04-16 Gerald Pfeifer <gerald@pfeifer.com> 23587 23588 * doc/install.texi (Specific): Avoid using asterisks in @anchor 23589 names related to target triplets. 23590 Remove i?86-*-esix from platform directory. 23591 Remove powerpc-*-eabiaix from platform directory. 23592 235932005-04-16 Joseph S. Myers <joseph@codesourcery.com> 23594 23595 PR middle-end/20491 23596 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of 23597 falling through from SUBREG case to REG. 23598 235992005-04-15 Roger Sayle <roger@eyesopen.com> 23600 23601 * fold-const.c (fold_relational_hi_lo): Delete function and prototype. 23602 (fold_binary): Update comment mentioning fold_relational_hi_lo. 23603 (fold_binary_to_constant): Simplify using fold_binary. 23604 (fold_unary_to_constant): Likewise, simplify using fold_unary. 23605 236062005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 23607 23608 * gthr-posix.c (pthread_cancel): Define. 23609 (pthread_mutexattr_init): Likewise. 23610 (pthread_mutexattr_settype): Likewise. 23611 (pthread_mutexattr_destroy): Likewise. 23612 236132005-04-15 David S. Miller <davem@davemloft.net> 23614 23615 PR target/20673 23616 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()). 23617 236182005-04-15 Kazu Hirata <kazu@cs.umass.edu> 23619 23620 PR tree-optimization/21031 23621 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New. 23622 (forward_propagate_into_cond_1): Call it. Forward propagate 23623 integer-integer casts into COND_EXPRs. 23624 236252005-04-15 Dave Korn <dave.korn@artimi.com> 23626 23627 * gcc.c (default_compilers): Clarify obscure error message when 23628 reading from standard input. 23629 236302005-04-15 Kazu Hirata <kazu@cs.umass.edu> 23631 23632 * basic-block.h (PROP_EQUAL_NOTES): Remove. 23633 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES. 23634 23635 * tree-ssa-alias.c (init_alias_info): Remove a call to 23636 get_stmt_operands. 23637 236382005-04-15 Andrew MacLeod <amacleod@redhat.com> 23639 23640 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses 23641 of non-virtual PHI nodes like we use to. 23642 236432005-05-15 Paolo Bonzini <bonzini@gnu.org> 23644 23645 * genattrtab.c (ATTR_EQ_ATTR_P): Remove. 23646 (attr_copy_rtx): Do not use it. 23647 236482005-04-15 Andrew Macleod <amacleod@redhat.com> 23649 23650 * doc/tree-ssa.texi: Grammer/abbreviation updates. 23651 236522005-04-15 Diego Novillo <dnovillo@redhat.com> 23653 23654 * tree-vect-transform.c (vectorizable_store): Mark necessary 23655 objects in the vectorized store needing renaming. Update the 23656 SSA graph for V_MAY_DEF operands in the original store. 23657 236582005-04-14 Daniel Berlin <dberlin@dberlin.org> 23659 23660 * tree-ssa-pre.c (compute_avail): It's okay to have 23661 TREE_INVARIANT's here, and value number the resulting expressions. 23662 (create_expression_by_pieces): Make sure operands that were 23663 min_invariant when we started, stay that way. 23664 236652005-04-15 David Edelsohn <edelsohn@gnu.org> 23666 23667 * doc/install.texi (*-ibm-aix*): Add comment about system limits. 23668 236692005-04-15 Kazu Hirata <kazu@cs.umass.edu> 23670 23671 PR tree-optimization/20936. 23672 * tree-ssa-ccp.c (visit_assignment): Fix a typo. 23673 236742005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de> 23675 23676 * doc/invoke.texi: Fix typos. 23677 * doc/md.texi: Likewise. 23678 * doc/rtl.texi: Likewise. 23679 * doc/sourcebuild.texi: Likewise. 23680 * doc/tm.texi: Likewise. 23681 236822005-04-15 Uros Bizjak <uros@kss-loka.si> 23683 23684 PR tree-optimization/21004 23685 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf 23686 and floorl in c99 mode only. 23687 * builtins.c (expand_builtin_int_roundingfn): Assert that 23688 fallback_fndecl is not NULL_TREE. 23689 236902005-04-15 Kazu Hirata <kazu@cs.umass.edu> 23691 23692 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument. 23693 * basic-block.h: Update the prototype for 23694 purge_all_dead_edges. 23695 * cfgexpand.c (tree_expand_cfg): Update a call to 23696 purge_all_dead_edges. 23697 * combine.c (combine_instructions): Likewise. 23698 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse, 23699 rest_of_handle_cse2, rest_of_handle_gcse, 23700 rest_of_handle_postreload): likewise. 23701 237022005-04-15 Alexandre Oliva <aoliva@redhat.com> 23703 23704 PR middle-end/20739 23705 * gimplify.c (gimplify_addr_expr): Compensate for removal of 23706 e.g. cv-qualification conversions. 23707 237082005-04-14 Mike Stump <mrs@apple.com> 23709 23710 * config/darwin-c.c (framework_construct_pathname): We must 23711 find all headers of a framework in the first instance of it 23712 found in the seach path. 23713 237142005-04-14 Kazu Hirata <kazu@cs.umass.edu> 23715 23716 PR tree-optimization/21021 23717 * tree-vrp.c (compare_values): Work around a bug in the front 23718 end that produces a comparison of mismatched types. 23719 237202004-04-14 Richard Henderson <rth@redhat.com> 23721 23722 * config/ia64/ia64.h (enum fetchop_code): Remove. 23723 (enum ia64_builtins): Move ... 23724 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all 23725 members except BSP and FLUSHRS. 23726 (ia64_init_builtins): Remove __sync builtins. 23727 (ia64_expand_builtin): Likewise. 23728 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove. 23729 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove. 23730 (ia64_expand_lock_release): Remove. 23731 * config/ia64/ia64.md (mf): Move to sync.md. 23732 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si, 23733 cmpxchg_acq_di, xchgsi, xchgdi): Likewise. 23734 * config/ia64/sync.md: New file. 23735 (memory_barrier): Rename from mf. 23736 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns. 23737 (cmpxchg_acq_<I48MODE>): Likewise. 23738 (sync_lock_test_and_set<I48MODE>): Likewise. 23739 23740 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines 23741 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/. 23742 237432004-04-14 Richard Henderson <rth@redhat.com> 23744 23745 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New. 23746 (ix86_compare_emitted): New. 23747 (ix86_expand_compare): Use ix86_compare_emitted if set. 23748 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0 23749 and ix86_compare_op0 are set. 23750 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare. 23751 (TARGET_CMPXCHG, TARGET_XADD): New. 23752 (ix86_compare_emitted): Declare. 23753 * config/i386/i386.md: Include sync.md 23754 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New. 23755 (UNSPECV_XCHG, UNSPECV_LOCK): New. 23756 * config/i386/sync.md: New file. 23757 237582004-04-14 Richard Henderson <rth@redhat.com> 23759 23760 PR middle-end/14311 23761 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2, 23762 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2, 23763 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1, 23764 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8, 23765 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4, 23766 BT_FN_I8_VPTR_I8_I8): New. 23767 * builtins.def (DEF_SYNC_BUILTIN): New. 23768 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1, 23769 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4, 23770 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N, 23771 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2, 23772 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8, 23773 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1, 23774 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4, 23775 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N, 23776 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2, 23777 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8, 23778 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1, 23779 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4, 23780 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N, 23781 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2, 23782 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8, 23783 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1, 23784 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4, 23785 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N, 23786 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2, 23787 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8, 23788 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1, 23789 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4, 23790 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N, 23791 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2, 23792 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8, 23793 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1, 23794 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4, 23795 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N, 23796 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2, 23797 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8, 23798 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1, 23799 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4, 23800 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N, 23801 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2, 23802 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8, 23803 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1, 23804 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4, 23805 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N, 23806 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2, 23807 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8, 23808 BUILT_IN_SYNCHRONIZE: New. 23809 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN 23810 as a function. Accept __sync_ as a prefix as well. 23811 (expand_builtin_sync_operation, expand_builtin_compare_and_swap, 23812 expand_builtin_lock_test_and_set, expand_builtin_synchronize, 23813 expand_builtin_lock_release): New. 23814 (expand_builtin): Call them. 23815 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if 23816 neither BOTH_P nor FALLBACK_P are defined. 23817 (builtin_type_for_size): New. 23818 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New. 23819 (resolve_overloaded_builtin): New. 23820 * c-common.h (resolve_overloaded_builtin): Declare. 23821 (builtin_type_for_size): Declare. 23822 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin. 23823 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab, 23824 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab, 23825 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab, 23826 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab, 23827 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab, 23828 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap, 23829 sync_compare_and_swap_cc, sync_lock_test_and_set, 23830 sync_lock_release): New. 23831 * optabs.h: Declare them. 23832 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap, 23833 expand_sync_operation, expand_sync_fetch_operation, 23834 expand_sync_lock_test_and_set): Declare. 23835 * genopinit.c (optabs): Add sync optabs. 23836 * optabs.c (init_optabs): Initialize sync optabs. 23837 (expand_val_compare_and_swap_1, expand_val_compare_and_swap, 23838 expand_bool_compare_and_swap, expand_compare_and_swap_loop, 23839 expand_sync_operation, expand_sync_fetch_operation, 23840 expand_sync_lock_test_and_set): New. 23841 * doc/extend.texi (Atomic Builtins): New section 23842 * doc/md.texi (Standard Names): Add sync patterns. 23843 238442005-04-14 Alexandre Oliva <aoliva@redhat.com> 23845 23846 * tree-eh.c (lower_try_finally_copy): Generate new code in 23847 response to goto_queue entries as if the queue was sorted by 23848 index, not pointers. 23849 (lower_try_finally_switch): Likewise. 23850 238512005-04-14 Richard Henderson <rth@redhat.com> 23852 23853 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ... 23854 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed 23855 register. 23856 (ix86_expand_fp_movcc): Update to match. 23857 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New. 23858 * config/i386/i386-protos.h: Update. 23859 * config/i386/sse.md (vcondv4sf, vcondv2df): New. 23860 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New. 23861 238622005-04-14 Joseph S. Myers <joseph@codesourcery.com> 23863 23864 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to 23865 refer to 4.0. 23866 238672005-04-14 Julian Brown <julian@codesourcery.com> 23868 23869 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++ 23870 link failures on ppc64 Linux. 23871 238722005-04-14 Andreas Krebbel <krebbel1@de.ibm.com> 23873 23874 * config.gcc: Set cpu_type for s390. 23875 238762005-04-14 Daniel Berlin <dberlin@dberlin.org> 23877 23878 Fix PR tree-optimization/20963 23879 * tree-ssa-pre.c (compute_avail): Remove special case for 23880 TREE_INVARIANT. 23881 (create_expression_by_pieces): Add value numbers for forced out 23882 statements. 23883 238842005-04-14 Hans-Peter Nilsson <hp@axis.com> 23885 23886 * config/cris/cris.md: Replace references to (reg:SI 16) with 23887 (reg:SI CRIS_SRP_REGNUM). 23888 238892005-04-14 Kazu Hirata <kazu@cs.umass.edu> 23890 23891 PR tree-optimization/20657 23892 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to 23893 create an appropriate range from it. 23894 238952005-04-14 Uros Bizjak <uros@kss-loka.si> 23896 23897 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and 23898 <UNSPEC_FIST_CEIL> case. 23899 23900 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New. 23901 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp) 23902 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns 23903 to implement lfloor and llfloor built-ins as x87 intrinsic function. 23904 (fistdi2_floor, fist<mode>2_floor splitters): New splitters. 23905 (lfloor<mode>2): New expanders. 23906 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp) 23907 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns 23908 to implement lceil and llceil built-ins as x87 intrinsic function. 23909 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters. 23910 (lceil<mode>2): New expanders. 23911 239122005-04-14 Uros Bizjak <uros@kss-loka.si> 23913 23914 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l}, 23915 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR. 23916 239172005-04-14 Ulrich Weigand <uweigand@de.ibm.com> 23918 23919 PR target/20927 23920 * config/s390/s390-modes.def: Define TFmode. 23921 239222005-04-13 Richard Sandiford <rsandifo@redhat.com> 23923 23924 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete. 23925 (JUMP_TABLES_IN_TEXT_SECTION): Define. 23926 * config/mips/mips.c (mips16_insn_length): Remove reference to 23927 JUMP_TABLES_IN_TEXT_SECTION. 23928 239292005-04-13 Fariborz Jahanian <fjahanian@apple.com> 23930 23931 * simplify-rtx.c (simplify_binary_operation_1): Return 23932 scalar or vector of constant 0, depending on the xor's 23933 mode. 23934 239352005-04-13 Dale Johannesen <dalej@apple.com> 23936 23937 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h. 23938 (objc-act.o): Ditto. 23939 * objc/objc-act.c (objc_gimplify_expr): New. 23940 (objc_get_callee_fndecl): New. 23941 * objc/objc-act.h: Include tree-gimple.h. Declare new functions. 23942 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define. 23943 (LANG_HOOKS_GET_CALLEE_FNDECL): Define. 23944 239452005-04-13 Devang Patel <dpatel@apple.com> 23946 23947 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra 23948 temp variables. 23949 239502005-04-13 Hans-Peter Nilsson <hp@axis.com> 23951 23952 CRIS prologue as RTL. 23953 * config/cris/cris-protos.h (cris_emit_movem_store) 23954 (cris_expand_prologue): Prototype. 23955 * config/cris/cris.c (struct machine_function): New member 23956 stdarg_regs. 23957 (cfa_label_num, cris_target_asm_function_prologue): Remove. 23958 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override. 23959 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT. 23960 (cris_load_multiple_op, cris_return_address_on_stack) 23961 (cris_return_address_on_stack_for_return): ISO-Cify. 23962 (cris_store_multiple_op): New predicate function. 23963 (cris_expand_prologue, cris_emit_movem_store): New functions. 23964 (cris_print_operand) <case 'O'>: Handle modifications other than 23965 post-increment. 23966 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT. 23967 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT. 23968 (cris_gen_movem_load): Rearrange slightly to make local variable 23969 src a parameter, removing osrc. 23970 (cris_setup_incoming_varargs): Set machine_function member 23971 stdarg_regs to correspond to the number of registers that need to 23972 be saved. 23973 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept 23974 CRIS_UNSPEC_GOT. 23975 (PREDICATE_CODES): Add cris_store_multiple_op. Make 23976 cris_general_operand_or_gotless_symbol accept UNSPEC. 23977 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant. 23978 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT. 23979 ("*cris_store_multiple"): New pattern. Tweak common comment above 23980 this and "*cris_load_multiple". 23981 ("prologue"): New define_expand. 23982 23983 * config/cris/cris.md ("epilogue"): Conditionalize on 23984 TARGET_PROLOGUE_EPILOGUE. 23985 239862005-04-13 Steve Ellcey <sje@cup.hp.com> 23987 23988 PR target/20924 23989 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with 23990 fpsr 0 instead of fpsr 1. 23991 (divsf3_internal_thr): Ditto. 23992 (divdf3_internal_lat): Ditto. 23993 (divdf3_internal_thr): Ditto. 23994 (divxf3_internal_lat): Ditto. 23995 (divxf3_internal_thr): Ditto. 23996 239972005-04-13 Kazu Hirata <kazu@cs.umass.edu> 23998 23999 PR tree-optimization/20913 24000 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR. 24001 24002 PR tree-optimization/20702 24003 * tree-vrp.c (maybe_add_assert_expr): Recurse into 24004 dominator children that haven't been walked into. 24005 240062005-04-13 Julian Brown <julian@codesourcery.com> 24007 24008 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from 24009 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP 24010 is true. 24011 240122005-04-13 Kazu Hirata <kazu@cs.umass.edu> 24013 24014 * basic-block.h, tree-ssa-uncprop.c, varasm.c, 24015 config/i386/sse.md: Fix comment typos. 24016 24017 * genattrtab.c (NULL_ATTR): Remove. 24018 * ifcvt.c (NULL_EDGE): Likewise. 24019 24020 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove. 24021 24022 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS, 24023 NOTE_PREDICT): Remove. 24024 240252005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr> 24026 24027 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf. 24028 * configure: Regenerate. 24029 * config.in: Likewise. 24030 * system.h: Declare vsnprintf if not already declared. 24031 240322005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr> 24033 24034 * optc-gen.awk: Handle stand-alone Mask records. 24035 * opth-gen.awk: Likewise. 24036 * doc/options.texi (Option file format): Document them. 24037 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*, 24038 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt. 24039 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt. 24040 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES, 24041 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9, 24042 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS, 24043 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT, 24044 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS, 24045 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete. 24046 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE, 24047 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS, 24048 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD, 24049 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS, 24050 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS, 24051 TARGET_LONG_DOUBLE_128): Likewise. 24052 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise. 24053 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise. 24054 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise. 24055 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise. 24056 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise. 24057 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise. 24058 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise. 24059 * config/sparc/sparc.c (fpu_option_set): New global. 24060 (sparc_handle_option): New function. 24061 (sparc_override_options): Test fpu_option_set. 24062 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT. 24063 (TARGET_HANDLE_OPTION): Set to sparc_handle_option. 24064 * config/sparc/sparc.opt: New file. 24065 * config/sparc/little-endian.opt: Likewise. 24066 * config/sparc/long-double-switch.opt: Likewise. 24067 240682005-04-13 Bernd Schmidt <bernd.schmidt@analog.com> 24069 24070 * config/bfin/bfin.c (bfin_lib_id_given): New static variable. 24071 (bfin_handle_options): Set it if -mshared-library-id= is seen. 24072 * config/bfin/bfin.opt (mshared-library-id=): Lose 24073 Var(bfin_lib_id_given). 24074 240752005-04-13 Matt Thomas <matt@3am-software.com> 24076 24077 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before 24078 defining. 24079 240802005-04-13 Kazu Hirata <kazu@cs.umass.edu> 24081 24082 * rtl.h (CLEAR_RTX_FLAGS): Remove. 24083 24084 * cgraphunit.c (INSNS_PER_CALL): Remove. 24085 24086 * tree-ssa-forwprop.c (vars, 24087 record_single_argument_cond_exprs, 24088 substitute_single_use_vars): Remove. 24089 (forward_propagate_into_cond_1, forward_propagate_into_cond): 24090 New. 24091 (tree_ssa_forward_propagate_single_use_vars): Call 24092 forward_propagate_into_cond for each COND_EXPR. 24093 24094 * tree-inline.c (INSNS_PER_STMT): Remove. 24095 240962005-04-12 Richard Henderson <rth@redhat.com> 24097 24098 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ... 24099 (ix86_expand_sse_fp_minmax): ... from ... 24100 (ix86_expand_fp_movcc): ... here. 24101 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc. 24102 * config/i386/i386-protos.h: Update. 24103 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New. 24104 (sse_setccsf, sse_setccdf): Allow before reload. 24105 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove. 24106 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove. 24107 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New. 24108 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New. 24109 (anddf3, nanddf3, iordf3, xordf3): New. 24110 241112005-04-12 Jeff Law <law@redhat.com> 24112 24113 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o. 24114 (tree-ssa-uncprop.o): Add dependencies. 24115 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove. 24116 * tree-flow.h (remove_useless_stmts): Remove prototype. 24117 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to 24118 remove_useless_stmts. 24119 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar. 24120 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass. 24121 * tree-pass.h (pass_uncprop): Declare. 24122 * tree-ssa-uncprop.c: New file. 24123 241242005-04-12 James E. Wilson <wilson@specifixinc.com> 24125 24126 PR target/20670 24127 * unwind-ia64.c (uw_intall_context): Add missing load of r27. 24128 241292005-04-12 Caroline Tice <ctice@apple.com> 24130 24131 Temporary fix for partitioning problems. 24132 * passes.c (rest_of_handle_final): Remove code that 24133 frees unlikely_text_section_name, 24134 * varasm.c (assemble_start_function): Test for partitioning 24135 flag before writing out section labels. 24136 (assemble_end_function): Test for partitioning flag before 24137 writing out section labels. 24138 241392005-04-12 Steven Bosscher <stevenb@suse.de> 24140 Stuart Hastings <stuart@apple.com> 24141 Jan Hubicka <jh@suse.cz> 24142 24143 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all 24144 references to gt-tree-cfg.h. 24145 * basic-block.h (struct basic_block_def): Don't skip rbi 24146 for garbage collection. 24147 (struct reorder_block_def): Make GTY-able. 24148 (struct control_flow_graph): New structure. 24149 (n_edges, n_basic_blocks, last_basic_block, basic_block_info, 24150 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars, 24151 but instead defines to the control_flow_graph for cfun. 24152 (label_to_block_map): New define, points to the label map of 24153 the control_flow_graph for cfun. 24154 (n_edges_for_function, n_basic_blocks_for_function, 24155 last_basic_block_for_function, basic_block_info_for_function, 24156 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION, 24157 basic_block_info_for_function, label_to_block_map_for_function): 24158 Counterparts for the above, taking a struct function as an extra 24159 argument. 24160 (alloc_rbi_pool, free_rbi_pool): Remove prototypes. 24161 * cfg.c: (n_edges, n_basic_blocks, last_basic_block, 24162 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove. 24163 (alloc_rbi_pool, free_rbi_pool): Remove. 24164 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc. 24165 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool 24166 here... 24167 (cfg_layout_finalize) ... and don't free it here. 24168 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets 24169 garbage collected. 24170 * flow.c (free_basic_block_vars): Set label_to_block_map and 24171 n_edges to zero too. 24172 * function.h (struct function): Add cfg field. 24173 * function.c (allocate_struct_function): Allocate the cfg. 24174 * tree-cfg.c (label_to_block_map): Remove. 24175 (build_tree_cfg): Don't allocate the rbi pool here... 24176 (delete_tree_cfg_annotations): ...and don't free it here. 24177 Also don't nullify label_to_block_map for cfun. 24178 241792005-04-12 Caroline Tice <ctice@apple.com> 24180 24181 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges): 24182 Revert my patch from April 9. 24183 (fix_edges_for_rarely_executed_code): Revert my patch from April 9. 24184 (reorder_basic_blocks): Revert my patch from April 9. 24185 (insert_section_boundary_note): Revert my patch from April 9. 24186 * dbxout.c (dbxout_function_end): Revert my patch from April 9. 24187 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9. 24188 (COLD_END_LABEL): Revert my patch from April 9. 24189 (cold_text_section_label): Revert my patch from April 9. 24190 (cold_end_label): Revert my patch from April 9. 24191 (dwarf2out_switch_text_section): Revert my patch from April 9. 24192 (output_aranges): Revert my patch from April 9. 24193 (output_ranges): Revert my patch from April 9. 24194 (output_line_info): Revert my patch from April 9. 24195 (add_location_or_const_value_attribute): Revert my patch from April 9. 24196 (dwarf2out_var_location): Revert my patch from April 9. 24197 (dwarf2out_init): Revert my patch from April 9. 24198 (dwarf2out_finish): Revert my patch from April 9. 24199 * function.h (struct function): Revert my patch from April 9. 24200 * opts.c (decode_options): Revert my patch from April 9. 24201 * output.h (unlikely_section_label, hot_section_label, 24202 hot_section_end_label, cold_section_end_label, 24203 unlikely_text_section_name): Revert my patch from April 9. 24204 * passes.c (rest_of_handle_final): Revert my patch from April 9. 24205 * varasm.c (unlikely_section_label, hot_section_label, 24206 hot_section_end_label, cold_section_end_label, 24207 unlikely_text_section_name): Revert my patch from April 9. 24208 (initialize_cold_section_name): Revert my patch from April 9. 24209 (unlikely_text_section): Revert my patch from April 9. 24210 (in_unlikely_text_section): Revert my patch from April 9. 24211 (named_section): Revert my patch from April 9. 24212 (function_section): Revert my patch from April 9. 24213 (current_function_section): Revert my patch from April 9. 24214 (assemble_start_function): Revert my patch from April 9. 24215 (assemble_end_function): Revert my patch from April 9. 24216 (default_section_type_flags_1): Revert my patch from April 9. 24217 242182005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr> 24219 24220 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode. 24221 * config/sparc/sparc.md (untyped_call): Save the registers manually. 24222 24223 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32. 24224 242252005-04-12 Ulrich Weigand <uweigand@de.ibm.com> 24226 24227 PR middle-end/20917 24228 * config/s390/s390.md ("*set_tp"): Use SET in pattern. 24229 ("set_tp_64", "set_tp_31"): Adapt expanded pattern. 24230 242312004-04-12 Richard Henderson <rth@redhat.com> 24232 24233 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE, 24234 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD, 24235 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove. 24236 (UNSPEC_*, UNSPECV_*): Renumber. 24237 242382005-04-12 Frank Ch. Eigler <fche@redhat.com> 24239 24240 PR mudflap/19266 24241 From Richard Henderson <rth@redhat.com>: 24242 * tree-mudflap.c (mf_build_check_statement_for): Correct block 24243 splitting logic. 24244 242452005-04-12 Dorit Naishlos <dorit@il.ibm.com> 24246 24247 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL. 24248 242492005-04-12 Bernd Schmidt <bernd.schmidt@analog.com> 24250 24251 * config/bfin/bfin.c (bfin_library_id_string): Remove. 24252 (bfin_library_id): New variable. 24253 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given 24254 instead of bfin_library_id_string. 24255 (bfin_handle_option): New function. 24256 (override_options): Remove most code to deal with shared library IDs, 24257 just check they aren't used without -mid-shared-library. 24258 (TARGET_HANDLE_OPTION): Define. 24259 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro. 24260 * config/bfin/bfin.opt (mshared-library-id=): New. 24261 242622005-04-12 Kazu Hirata <kazu@cs.umass.edu> 24263 24264 * tree-vect-transform.c: Fix comment typos. 24265 242662005-04-12 Mostafa Hagog <mustafa@il.ibm.com> 24267 24268 * postreload-gcse.c (eliminate_partially_redundant_load): Don't 24269 split critical edges when not possible/profitable. 24270 242712005-04-12 Richard Sandiford <rsandifo@redhat.com> 24272 24273 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD) 24274 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD) 24275 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE) 24276 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD) 24277 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM) 24278 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete. 24279 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB. 24280 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and 24281 MASK_NO_BITFIELD. 24282 * config/ns32k/ns32k.c (ns32k_handle_option): New function. 24283 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. 24284 * config/ns32k/ns32k.opt: New file. 24285 242862005-04-12 Richard Sandiford <rsandifo@redhat.com> 24287 24288 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options. 24289 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020) 24290 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY) 24291 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200) 24292 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x) 24293 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881) 24294 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT) 24295 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL) 24296 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD) 24297 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY) 24298 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES) 24299 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete. 24300 (MASK_COLDFIRE): Formatting fixes. 24301 (TARGET_COLDFIRE): Turn into a boolean value for consistency. 24302 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete. 24303 * config/m68k/m68k.c (m68k_library_id_string): Initialize to 24304 "_current_shared_library_a5_offset_". 24305 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. 24306 (MASK_ALL_CPU_BITS): New macro. 24307 (m68k_handle_option): New function. 24308 (override_options): Remove handling of m68k_library_id_string. 24309 * config/m68k/m68k.opt: New file. 24310 * config/m68k/ieee.opt: New file. 24311 243122005-04-11 Mark Mitchell <mark@codesourcery.com> 24313 24314 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove. 24315 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro. 24316 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise. 24317 (TARGET_CXX): Adjust accordingly. 24318 * target.h (struct gcc_target): Remove epxort_class_data. Add 24319 determine_class_data_visibility and class_data_always_comdat. 24320 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove. 24321 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document. 24322 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise. 24323 * config/arm/arm.c (arm_cxx_export_class_data): Remove. 24324 (arm_cxx_determine_class_data_visibility): New. 24325 (arm_cxx_class_data_always_comdat): Likewise. 24326 (TARGET_CXX_EXPORT_CLASS_DATA): Remove. 24327 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define. 24328 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise. 24329 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define. 24330 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): 24331 Define. 24332 243332005-04-11 Devang Patel <dpatel@apple.com> 24334 24335 * tree-data-ref.c (build_classic_dist_vector, 24336 compute_subscript_distance): Make externally visible. 24337 * tree-data-ref.h (build_classic_dist_vector, 24338 compute_subscript_distance): Same. 24339 * tree-vect-analyze.c (vect_analyze_data_ref_dependence): 24340 Check distance vector against vectorization factor. 24341 (vect_analyze_loop): Determine vectorizaion factor before 24342 analyzing data dependences. 24343 * tree-vectorizer.c (loops_num): Make it externally visible and 24344 rename ... 24345 * tree-vectorizer.c (vect_loops_num): ... new name. 24346 * tree-vectorizer.h (vect_loops_num): New. 24347 243482005-04-11 Devang Patel <dpatel@apple.com> 24349 24350 * tree-vect-analyze.c (vect_analyze_operations): Check 24351 vectorizable codition. 24352 * tree-vect-transform.c (vect_is_simple_cond): New function. 24353 (vectorizable_condition): New function. 24354 (vect_transform_stmt): Handle condition_vec_info_type. 24355 * tree-vectorizer.h (enum stmt_vec_info_type): Add 24356 condition_vec_info_type. 24357 (vectorizable_condition): New. 24358 243592005-04-11 Geoffrey Keating <geoffk@apple.com> 24360 24361 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New. 24362 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New. 24363 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT. 24364 24365 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686. 24366 (SUBTARGET_EXTRA_SPECS): Always 'i386'. 24367 24368 * dwarf2out.c (output_line_info): Don't try to dereference 24369 a NULL current_function_decl. 24370 24371 * config/t-slibgcc-darwin: Don't put shared libraries in 24372 directories other than $(slibdir). 24373 * config/rs6000/darwin.h: Find -m64 libgcc under the name the 24374 OS uses for it. 24375 243762005-04-11 Diego Novillo <dnovillo@redhat.com> 24377 24378 PR tree-optimization/20933 24379 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move 24380 logic to reject aliases between read-only and writable 24381 variables ... 24382 (may_alias_p): ... here. 24383 (get_tmt_for): Do not associate read-only tags to pointers 24384 whose pointed-to type is not read-only. 24385 * tree-ssa.c (verify_ssa): Check that memory stores have at 24386 least one V_MAY_DEF or V_MUST_DEF. 24387 243882005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 24389 24390 PR/17092 24391 * configure.ac (gcc_UNLOCKED_FUNCS): New. 24392 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS. 24393 * system.h (putchar, getc, getchar, clearerr, feof, fileno, 24394 fflush, fgetc, fgets, ferror, fread): Redefine to the associated 24395 _unlocked function. 24396 (fwrite_unlocked): Fix prototype. 24397 24398 * configure, config.in: Regenerate. 24399 244002005-04-11 David Edelsohn <edelsohn@gnu.org> 24401 24402 * tree-ssa-loop-im.c: Include real.h. 24403 (determine_invariantness_stmt): If real division divisor is 24404 invariant and flag_unsafe_math_optimizations enabled, generate 24405 invariant reciprocal for hoisting. 24406 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency. 24407 244082005-04-11 Daniel Berlin <dberlin@dberlin.org> 24409 24410 Fix PR tree-optimization/20926 24411 24412 * tree-ssa-alias.c (add_type_alias): Handle subvars. 24413 244142005-04-11 Devang Patel <dpatel@apple.com> 24415 24416 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select 24417 operand ordering. 24418 244192005-04-11 Andrew Pinski <pinskia@physics.uc.edu> 24420 24421 * fold-const.c (fold_binary_op_with_conditional_arg): 24422 use fold_buildN instead of "fold (buildN" in some 24423 non obvious places. 24424 (fold_unary): Likewise. 24425 (fold_binary): Likewise. 24426 244272005-04-11 Daniel Berlin <dberlin@dberlin.org> 24428 24429 Fix PR tree-optimization/20612 24430 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment 24431 handling 24432 (perfect_nestify): preheaderbb is *not* part of loop of the 24433 old destination. 24434 244352005-04-11 Andrew Pinski <pinskia@physics.uc.edu> 24436 24437 * tree-ssa-alias.c (may_alias_p): If the variable 24438 is a global variable and the pointer is parameter 24439 and -fargument-noalias-global is used, then 24440 the pointer cannot alias the variable. 24441 244422005-04-11 James A. Morrison <phython@gcc.gnu.org> 24443 24444 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable. 24445 * config/sparc/sparc.h: Likewise. 24446 * config/sparc/sparc.md: Likewise. 24447 244482005-04-11 Kazu Hirata <kazu@cs.umass.edu> 24449 24450 * tree-vrp.c (maybe_add_assert_expr): Move a comment. 24451 24452 * tree-vrp.c: Fix a comment typo. 24453 244542005-04-11 Diego Novillo <dnovillo@redhat.com> 24455 24456 PR tree-optimization/20920 24457 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an 24458 SSA_NAME flows through an abnormal edge. 24459 * tree-vrp.c (infer_value_range): Ignore SSA names that flow 24460 through abnormal edges. 24461 (maybe_add_assert_expr): Likewise. 24462 244632005-04-11 Richard Sandiford <rsandifo@redhat.com> 24464 24465 * config/s390/s390.h (s390_tune_string, s390_arch_string) 24466 (s390_warn_framesize_string, s390_warn_dynamicstack_string) 24467 (s390_stack_size_string, s390_stack_guard_string, target_flags) 24468 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT) 24469 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD) 24470 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT) 24471 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG) 24472 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING) 24473 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN) 24474 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete. 24475 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default. 24476 (TARGET_HANDLE_OPTION): Likewise. 24477 (s390_tune): Initialize to PROCESSOR_max. 24478 (s390_arch_string): Make static. 24479 (s390_tune_string, s390_warn_framesize_string): Delete. 24480 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete. 24481 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete. 24482 (s390_handle_arch_option, s390_handle_option): New functions. 24483 (override_options): Remove parsing of option strings. 24484 * config/s390/s390.opt: New file. 24485 244862005-04-11 Paolo Bonzini <bonzini@gnu.org> 24487 24488 * tree-complex.c (expand_vector_operations): Call 24489 update_stmt_if_modified. 24490 244912005-04-11 Paolo Bonzini <bonzini@gnu.org> 24492 24493 * tree-vect-analyze (vect_determine_vectorization_factor): 24494 Do not use GET_MODE_NUNITS. 24495 * tree-vect-transform.c (vect_get_vec_def_for_operand, 24496 (vectorizable_load, vect_transform_loop): Likewise. 24497 244982005-04-11 Uros Bizjak <uros@kss-loka.si> 24499 24500 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL) 24501 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New. 24502 * optabs.h (enum optab_index): Add new OTI_lceil. 24503 (lceil_optab): Define corresponding macro. 24504 * optabs.c (init_optabs): Initialize lceil_optab. 24505 * genopinit.c (optabs): Implement lceil_optab using lceilsi2 24506 and lceildi2 patterns. 24507 * builtins.c (expand_builtin_int_roundingfn): Handle 24508 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}. 24509 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and 24510 BUILT_IN_LLCEIL{,F,L}. 24511 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and 24512 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn. 24513 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL. 24514 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and 24515 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn. 24516 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l}, 24517 into lceil built-in function and (long long int)ceil{,f,l} into 24518 llceil built-in function. 24519 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and 24520 BUILT_IN_LLCEIL. 24521 245222005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 24523 24524 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from 24525 zero. 24526 245272005-04-10 Kazu Hirata <kazu@cs.umass.edu> 24528 24529 * config/arm/arm.c: Fix a comment typo. 24530 * doc/tree-ssa.texi: Fix a typo. 24531 245322005-04-10 Steven Bosscher <stevenb@suse.de> 24533 24534 * cselib.c (clear_table): Rename to cselib_clear_table. 24535 * cselib.h (cselib_clear_table): Add prototype. 24536 * gcse.c (gcse_main): Make 'f' argument unused. 24537 (alloc_gcse_mem): Do not walk the insn chain, walk the contents 24538 of each basic block instead. 24539 (compute_sets, compute_hash_table_work): Likewise. 24540 (constprop_register): Change int 'alter_jumps' argument to bool. 24541 (do_local_cprop): Likewise. 24542 (local_cprop_pass): Likewise. Also walk basic blocks instead of 24543 the insn chain. Explicitly clear the cselib tables after finishing 24544 one basic block. Make sure there are no unterminated libcall blocks. 24545 Update compute_sets call. 24546 (cprop): Walk basic blocks instead of the insn chain. 24547 (one_cprop_pass, compute_ld_motion_mems, compute_store_table): 24548 Likewise. 24549 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and 24550 one_cprop_pass calls. 24551 245522005-04-10 Richard Sandiford <rsandifo@redhat.com> 24553 24554 * combine.c (combine_simplify_rtx): Remove a transformation that 24555 relies on an invalid assumption about rtl sign-extension semantics. 24556 245572005-04-10 Richard Sandiford <rsandifo@redhat.com> 24558 24559 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments 24560 to build_int_cst_wide. 24561 245622005-04-09 Alexandre Oliva <aoliva@redhat.com> 24563 24564 PR target/20126 24565 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed, 24566 set the original address pseudo to the correct value before the 24567 original insn, if possible, and leave the insn alone, otherwise 24568 create a new pseudo, set it and replace it in the insn. 24569 * recog.c (validate_change_maybe_volatile): New. 24570 * recog.h (validate_change_maybe_volatile): Declare. 24571 245722005-04-09 Caroline Tice <ctice@apple.com> 24573 24574 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges): 24575 Remove targetm.have_named_sections test. 24576 (fix_edges_for_rarely_executed_code): Likewise. 24577 (insert_section_boundary_note): Likewise. 24578 (reorder_basic_blocks): Check partitioning flag before calling 24579 verify_hot_cold_block_grouping. 24580 * dbxout.c (dbxout_function_end): Get hot/cold section labels from 24581 the function struct rather than global variables. 24582 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro. 24583 (COLD_END_LABEL): Likewise 24584 (cold_text_section_label): New static global variable. 24585 (cold_end_label): Likewise. 24586 (dwarf2out_switch_text_section): Get hot/cold section labels from 24587 the function struct rather than global variables. 24588 (output_aranges): Use cold_text_section_label and cold_end_label; 24589 check partitioning flag before putting out delta. 24590 (output_ranges): Remove incorrect code attempting to use 24591 hot/cold labels. 24592 (output_line_info): Get cold section label from function struct. 24593 (add_location_or_const_value_attribute): Likewise. 24594 (get_subprogram_die): Get hot/cold section labels from function struct. 24595 (dwarf2out_var_location): Likewise. 24596 (dwarf2out_init): Generate cold_text_section_label and cold_end_label; 24597 write out cold_text_section_label if partition flag is set. 24598 (dwarf2out_finish): Write out cold_end_label if partition flag is set; 24599 * function.h (struct function): Add new fields to point to hot/cold 24600 section labels: hot_section_label, cold_section_label, 24601 hot_section_end_label and cold_section_end_label; also add new field 24602 for cold text section name, unlikely_text_section_name. 24603 * opts.c (decode_options): Turn off partitioning flag if 24604 !targetm.have_named_sections. 24605 * output.h (hot_section_label): Remove. 24606 (hot_section_end_label): Remove. 24607 (cold_section_end_label): Remove. 24608 (unlikely_section_label): Remove. 24609 (unlikely_text_section_name): Remove. 24610 * passes.c (rest_of_handle_final): Remove code that frees 24611 unlikely_text_section_name. 24612 * varasm.c (unlikely_section_label): Remove. 24613 (hot_section_label): Remove. 24614 (hot_section_end_label): Remove. 24615 (cold_section_end_label): Remove. 24616 (unlikely_text_section_name): Remove. 24617 (initialize_cold_section_name): Modify to call 24618 targetm.strip_name_encoding; to store cold section name in current 24619 function struct, if it exists; and to only use the decl_section_name 24620 if flag_named_sections is true. 24621 (unlikely_text_section): Modify to get section name out of current 24622 function struct, if there is one; otherwise build it from 24623 UNLIKELY_EXECUTED_TEXT_SECTION_NAME. 24624 (in_unlikely_text_section): Likewise. 24625 (named_section): Modify to get/put cold section name in current function 24626 struct, if there is one. 24627 (function_section): Change 'bool unlikely' to 'int reloc'; check 24628 targetm.have_named_sections before calling named_section. 24629 (current_function_section): Likewise. 24630 (assemble_start_function): Modify to get/put unlikely_text_section_name 24631 in current function struct; modify to get hot/cold section labels 24632 from function struct; initialize labels using 24633 ASM_GENERATE_INTERNAL_LABEL; 24634 test partitioning flag before writing out hot section label. 24635 (assemble_end_function): Test partitioning flag before writing out 24636 hot/cold section labels. 24637 (default_section_type_flags_1): Modify to use array instead of 24638 char* for unlikely_text_section_name; set flags correctly for 24639 cold text section if there is not a current function decl. 24640 246412005-04-09 Jakub Jelinek <jakub@redhat.com> 24642 24643 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD 24644 and TI_VA_LIST_FPR_COUNTER_FIELD. 24645 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define. 24646 * tree-pass.h (pass_stdarg): Add. 24647 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg. 24648 * tree-stdarg.c: New file. 24649 * tree-stdarg.h: New file. 24650 * Makefile.in (OBJS-common): Add tree-stdarg.o. 24651 (tree-stdarg.o): Add dependencies. 24652 * function.h (struct function): Add va_list_gpr_size and 24653 va_list_fpr_size fields. 24654 * function.c (allocate_struct_function): Initialize them. 24655 * target.h (struct gcc_target): Add stdarg_optimize_hook. 24656 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define. 24657 (TARGET_INITIALIZER): Add it. 24658 24659 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize 24660 va_list_{g,f}pr_counter_field. 24661 (ix86_setup_incoming_varargs): Don't do anything if reg_save 24662 area will not be used. Only save registers that tree-stdarg.c 24663 detected they need saving. 24664 (ix86_va_start): Don't set up fields that won't be used. 24665 24666 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize 24667 va_list_{g,f}pr_counter_field. 24668 (setup_incoming_varargs): Don't do anything if reg_save 24669 area will not be used. Only save registers that tree-stdarg.c 24670 detected they need saving. 24671 (rs6000_va_start): Don't set up fields that won't be used. 24672 24673 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h. 24674 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field. 24675 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions. 24676 (TARGET_STDARG_OPTIMIZE_HOOK): Define. 24677 246782005-04-09 Jakub Jelinek <jakub@redhat.com> 24679 24680 PR target/20795 24681 * config/i386/i386.c (construct_container): Pass empty aligned 24682 struct, union or class in memory. 24683 246842005-04-09 Kazu Hirata <kazu@cs.umass.edu> 24685 24686 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c, 24687 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c, 24688 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h, 24689 config/rs6000/predicates.md: Fix comment typos. 24690 24691 * sched-int.h (haifa_insn_data): Remove blockage and units. 24692 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK, 24693 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE, 24694 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove. 24695 246962005-04-09 Jan Hubicka <jh@suse.cz> 24697 Steven Bosscher <stevenb@suse.de> 24698 24699 * cfglayout.c (copy_bbs): Rename n_edges to num_edges. 24700 * cfgloop.c (get_loop_exit_edges): Likewise. 24701 * cfgloopmanip.c (fix_irreducible_loops): Likewise. 24702 (unloop): Likewise. 24703 * loop-unroll.c (analyze_insns_in_loop): Likewise. 24704 * tree-cfg.c (dump_cfg_status): Likewise. 24705 247062005-04-09 David Edelsohn <edelsohn@gnu.org> 24707 24708 * config/rs6000/predicates.md (altivec_register_operand): Remove 24709 redundant match_code test. 24710 (gpc_reg_operand): Same. 24711 (cc_reg_operand): Same. 24712 (cc_reg_not_cr0_operand): Same. 24713 247142005-04-09 Jan Hubicka <jh@suse.cz> 24715 24716 Forgotten hunk from my last merge patch: 24717 * final.c (output_addr_const): Do not call mark_referenced. 24718 247192005-04-09 Andrew MacLeod <amacleod@redhat.com> 24720 24721 * doc/tree-ssa.texi: Add immediate use documentation. 24722 247232005-04-09 Richard Earnshaw <richard.earnshaw@arm.com> 24724 24725 * arm.c (FL_WBUF): Define. 24726 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed. 24727 (arm_is_6_or_7): Delete. 24728 (arm_tune_wbuf): New. 24729 (arm_override_options): Set arm_tune_wbuf. 24730 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong. 24731 (arm_is_6_or_7): Delete declaration. 24732 (arm_tune_wbuf): New declartion. 24733 * arm.md (is_strongarm): Derive from arm_tune_strongarm. 24734 (model_wbuf): Derive from arm_tune_wbuf. 24735 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710) 24736 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t) 24737 (arm740t): Mark CPUs as having a write buffer. 24738 247392005-04-09 Uros Bizjak <uros@kss-loka.si> 24740 24741 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead 24742 of 'const_double_operand' in operand 2 constraints. Update enable 24743 condition. 24744 247452005-04-09 Uros Bizjak <uros@kss-loka.si> 24746 24747 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL) 24748 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New. 24749 * optabs.h (enum optab_index): Add new OTI_lfloor. 24750 (lfloor_optab): Define corresponding macro. 24751 * optabs.c (init_optabs): Initialize lfloor_optab. 24752 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2 24753 and lfloordi2 patterns. 24754 * builtins.c (expand_builtin_int_roundingfn): New prototype. 24755 (expand_builtin_int_roundingfn): New function. 24756 (fold_builtin_int_roundingfn): New prototype. 24757 (fold_builtin_int_roundingfn): New function, renamed from 24758 fold_builtin_lround. 24759 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and 24760 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}. 24761 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and 24762 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn. 24763 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR. 24764 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and 24765 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn. 24766 * convert.c (convert_to_integer): Convert (long int)floor{,f,l}, 24767 into lfloor built-in function and (long long int)floor{,f,l} into 24768 llfloor built-in function. 24769 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and 24770 BUILT_IN_LLFLOOR. 24771 247722005-04-08 Ian Lance Taylor <ian@airs.com> 24773 24774 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT, 24775 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def. 24776 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h. 24777 (DO_COND, DO_BODY): Likewise. 24778 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise. 24779 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise. 24780 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT, 24781 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT. 24782 (build_continue_stmt, build_break_stmt): Don't declare. 24783 (c_do_switch_warnings): Update declaration. 24784 * c-gimplify.c (enum bc_t): Remove. 24785 (struct c_gimplify_ctx, ctxp): Remove. 24786 (push_context, pop_context): Remove static functions. 24787 (c_genericize): Don't call push_context or pop_context. 24788 (begin_bc_block, finish_bc_block): Remove static functions. 24789 (build_bc_goto): Likewise. 24790 (gimplify_c_loop): Likewise. 24791 (gimplify_for_stmt, gimplify_while_stmt): Likewise. 24792 (gimplify_do_stmt, gimplify_switch_stmt): Likewise. 24793 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT, 24794 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT. 24795 * c-common.c (c_do_switch_warnings): Rename from 24796 c_do_switch_warnings_1. 24797 (c_do_switch_warnings) [old version]: Remove. 24798 (c_do_switch_expr_warnings): Remove. 24799 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings 24800 function instead of c_do_switch_expr_warnings. 24801 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT, 24802 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT. 24803 * c-pretty-print.c (pp_c_statement): Likewise. 24804 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove. 24805 248062005-04-08 Devang Patel <dpatel@apple.com> 24807 24808 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop. 24809 While selecting replacement condition pay attention to loop header. 24810 248112005-04-08 Diego Novillo <dnovillo@redhat.com> 24812 24813 Merge from tree-cleanup-branch: VRP, store CCP, store 24814 copy-prop, incremental SSA updating of FUD chains and 24815 newly exposed symbols. 24816 24817 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h. 24818 (OBJS-common): Add tree-vrp.o. 24819 (tree-vrp.o): New rule. 24820 * basic-block.h (nearest_common_dominator_for_set): Declare. 24821 * common.opt (ftree-store-ccp): New flag. 24822 (ftree-copy-prop): New flag. 24823 (ftree-vrp): New flag. 24824 (ftree-store-copy-prop): New flag. 24825 * dominance.c (nearest_common_dominator_for_set): New. 24826 * domwalk.c (walk_dominator_tree): Only traverse 24827 statements in blocks marked in walk_data->interesting_blocks. 24828 * domwalk.h (struct dom_walk_data): Add field interesting_blocks. 24829 * fold-const.c (fold): Handle ASSERT_EXPR. 24830 * opts.c (decode_options): Set flag_tree_copy_prop at -O1. 24831 Set flag_tree_store_ccp, flag_tree_store_copy_prop and 24832 flag_tree_vrp at -O2. 24833 * timevar.def (TV_TREE_VRP): Define. 24834 (TV_TREE_COPY_PROP): Define. 24835 (TV_TREE_STORE_COPY_PROP): Define. 24836 (TV_TREE_SSA_INCREMENTAL): Define. 24837 (TV_TREE_STORE_CCP): Define. 24838 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference 24839 to kill_redundant_phi_nodes from comment. 24840 (verify_expr): Handle ASSERT_EXPR. 24841 * tree-dfa.c (mark_new_vars_to_rename): Remove second 24842 argument. Update all users. 24843 (mark_call_clobbered_vars_to_rename): Remove. Update all 24844 users. 24845 * tree-flow-inline.h (unmodifiable_var_p): New. 24846 * tree-flow.h (enum value_range_type): Declare. 24847 (struct value_range_def): Declare. 24848 (value_range): Declare. 24849 (remove_all_phi_nodes_for): Remove. Update all users. 24850 (find_phi_node_for): Declare. 24851 (add_type_alias): Declare. 24852 (count_uses_and_derefs): Declare. 24853 (kill_redundant_phi_nodes): Remove. 24854 (rewrite_into_ssa): Remove. 24855 (rewrite_def_def_chains): Remove. 24856 (update_ssa, register_new_name_mapping, create_new_def_for, 24857 need_ssa_update_p, name_registered_for_update_p, 24858 release_ssa_name_after_update_ssa, dump_repl_tbl, 24859 debug_repl_tbl, dump_names_replaced_by, 24860 debug_names_replaced_by, mark_sym_for_renaming, 24861 mark_set_for_renaming, get_current_def, set_current_def, 24862 get_value_range, dump_value_range, debug_value_range, 24863 dump_all_value_ranges, debug_all_value_ranges, 24864 expr_computes_nonzero, loop_depth_of_name, 24865 unmodifiable_var_p): Declare. 24866 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle 24867 ASSERT_EXPR. 24868 * tree-into-ssa.c (block_defs_stack): Update comment. 24869 (old_ssa_names, new_ssa_names, old_virtual_ssa_names, 24870 syms_to_rename, names_to_release, repl_tbl, 24871 need_to_initialize_update_ssa_p, need_to_update_vops_p, 24872 need_to_replace_names_p): New locals. 24873 (NAME_SETS_GROWTH_FACTOR): Define. 24874 (struct repl_map_d): Declare. 24875 (struct mark_def_sites_global_data): Add field 24876 interesting_blocks. 24877 (enum rewrite_mode): Declare. 24878 (REGISTER_DEFS_IN_THIS_STMT): Define. 24879 (compute_global_livein): Use last_basic_block instead of 24880 n_basic_blocks. 24881 (set_def_block): Remove last argument. Update all callers. 24882 (prepare_use_operand_for_rename): Remove. Update all callers. 24883 (prepare_def_operand_for_rename): Remove. Update all callers. 24884 (symbol_marked_for_renaming): New. 24885 (is_old_name): New. 24886 (is_new_name): New. 24887 (repl_map_hash): New. 24888 (repl_map_eq): New. 24889 (repl_map_free): New. 24890 (names_replaced_by): New. 24891 (add_to_repl_tbl): New. 24892 (add_new_name_mapping): New. 24893 (mark_def_sites): Assume that all the operands in the 24894 statement are in normal form. 24895 (find_idf): Assert that the block in the stack is valid. 24896 (get_default_def_for): New. 24897 (insert_phi_nodes_for): Add new argument 'update_p'. 24898 Add documentation. 24899 If update_p is true, add a new mapping between the LHS of 24900 each new PHI and the name that it replaces. 24901 (insert_phi_nodes_1): Only call find_idf if needed. 24902 (get_reaching_def): Call get_default_def_for. 24903 (rewrite_operand): Remove. 24904 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT 24905 and REWRITE_THIS_STMT are false. 24906 Assume that all the operands in the statement are in 24907 normal form. 24908 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN. 24909 (rewrite_virtual_phi_arguments): Remove. 24910 (invalidate_name_tags): Remove. 24911 (register_new_update_single, register_new_update_set, 24912 rewrite_update_init_block, replace_use, 24913 rewrite_update_fini_block, rewrite_update_stmt, 24914 rewrite_update_phi_arguments): New. 24915 rewrite_blocks): Remove argument 'fix_virtual_phis'. 24916 Add arguments 'entry', 'what' and 'blocks'. 24917 Initialize the dominator walker according to 'what' and 24918 'blocks'. 24919 Start the dominator walk at 'entry'. 24920 (mark_def_site_blocks): Add argument 'interesting_blocks'. 24921 Use it to configure the dominator walker. 24922 (rewrite_into_ssa): Remove argument 'all'. 24923 Make internal. 24924 (rewrite_all_into_ssa): Remove. 24925 (rewrite_def_def_chains): Remove. 24926 (mark_def_interesting, mark_use_interesting, 24927 prepare_phi_args_for_update, prepare_block_for_update, 24928 prepare_def_site_for, prepare_def_sites, 24929 dump_names_replaced_by, debug_names_replaced_by, 24930 dump_repl_tbl, debug_repl_tbl, init_update_ssa, 24931 delete_update_ssa, create_new_def_for, 24932 register_new_name_mapping, mark_sym_for_renaming, 24933 mark_set_for_renaming, need_ssa_update_p, 24934 name_registered_for_update_p, ssa_names_to_replace, 24935 release_ssa_name_after_update_ssa, 24936 insert_updated_phi_nodes_for, update_ssa): New. 24937 * tree-loop-linear.c (linear_transform_loops): Call 24938 update_ssa instead of rewrite_into_ssa. 24939 * tree-optimize.c (vars_to_rename): Remove. 24940 Update all users. 24941 (init_tree_optimization_passes): Replace 24942 pass_redundant_phi with pass_copy_prop. 24943 Add pass_vrp. 24944 Replace pass_ccp with pass_store_ccp. 24945 Add pass_store_copy_prop after pass_store_ccp. 24946 (execute_todo): If the TODO_ flags don't include updating 24947 the SSA form, assert that it does not need to be updated. 24948 Call update_ssa instead of rewrite_into_ssa and 24949 rewrite_def_def_chains. 24950 If TODO_verify_loops is set, call verify_loop_closed_ssa. 24951 (tree_rest_of_compilation): 24952 * tree-pass.h (TODO_dump_func, TODO_ggc_collect, 24953 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts, 24954 TODO_cleanup_cfg): Renumber. 24955 (TODO_verify_loops, TODO_update_ssa, 24956 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi, 24957 TODO_update_ssa_only_virtuals): Define. 24958 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp): 24959 Declare. 24960 * tree-phinodes.c (make_phi_node): Update documentation. 24961 (remove_all_phi_nodes_for): Remove. 24962 (find_phi_node_for): New. 24963 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR. 24964 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise. 24965 (interpret_rhs_modify_expr): Likewise. 24966 * tree-sra.c (decide_instantiations): Mark all symbols in 24967 SRA_CANDIDATES for renaming. 24968 (mark_all_v_defs_1): Rename from mark_all_v_defs. 24969 (mark_all_v_defs): New function. Update all users to call it 24970 with the whole list of scalarized statements, not just the 24971 first one. 24972 * tree-ssa-alias.c (count_ptr_derefs): Make extern. 24973 (compute_flow_insensitive_aliasing): If the tag is 24974 unmodifiable and the variable isn't or vice-versa, don't 24975 make them alias of each other. 24976 (setup_pointers_and_addressables): If the type tag for 24977 VAR is about to change, mark the old one for renaming. 24978 (add_type_alias): New. 24979 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP. 24980 (ccp_lattice_t): Rename from latticevalue. 24981 (value): Remove. Update all users. 24982 (const_val): New local variable. 24983 (do_store_ccp): New local variable. 24984 (dump_lattice_value): Handle UNINITIALIZED. 24985 (debug_lattice_value): New. 24986 (get_default_value): Re-write. 24987 (set_lattice_value): Re-write. 24988 (def_to_varying): Remove. Update all users. 24989 (likely_value): Return VARYING for statements that make 24990 stores when STORE_CCP is false. 24991 Return VARYING for any statement other than MODIFY_EXPR, 24992 COND_EXPR and SWITCH_EXPR. 24993 (ccp_initialize): Re-write. 24994 (replace_uses_in, replace_vuse_in, substitute_and_fold): 24995 Move to tree-ssa-propagate.c. 24996 (ccp_lattice_meet): Handle memory stores when 24997 DO_STORE_CCP is true. 24998 (ccp_visit_phi_node): Likewise. 24999 (ccp_fold): Likewise. 25000 (evaluate_stmt): Likewise. 25001 (visit_assignment): Likewise. 25002 (ccp_visit_stmt): Likewise. 25003 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it 25004 into DO_STORE_CCP. 25005 (do_ssa_ccp): New. 25006 (pass_ccp): Use it. 25007 (do_ssa_store_ccp): New. 25008 (gate_store_ccp): New. 25009 (pass_store_ccp): Declare. 25010 * tree-ssa-copy.c: Include tree-ssa-propagate.h. 25011 (may_propagate_copy): Reformat. 25012 Don't abort if ORIG is a virtual and DEST isn't. 25013 If NEW does not have alias information but DEST does, 25014 copy it. 25015 (copy_of, cached_last_copy_of, do_store_copy_prop, enum 25016 copy_prop_kind, which_copy_prop): Declare. 25017 (stmt_may_generate_copy, get_copy_of_val, 25018 get_last_copy_of, set_copy_of_val, dump_copy_of, 25019 copy_prop_visit_assignment, copy_prop_visit_cond_stmt, 25020 copy_prop_visit_stmt, copy_prop_visit_phi_node, 25021 init_copy_prop, fini_copy_prop, execute_copy_prop, 25022 gate_copy_prop, do_copy_prop, gate_store_copy_prop, 25023 store_copy_prop): New. 25024 (pass_copy_prop, pass_store_copy_prop): Declare. 25025 * tree-ssa-dom.c (struct opt_stats_d): Add fields 25026 'num_const_prop' and 'num_copy_prop'. 25027 (cprop_operand): Update them. 25028 (dump_dominator_optimization_stats): Dump them. 25029 (tree_ssa_dominator_optimize): Call update_ssa instead of 25030 rewrite_into_ssa. 25031 (loop_depth_of_name): Declare extern. 25032 (simplify_cond_and_lookup_avail_expr): Guard against NULL 25033 values for LOW or HIGH. 25034 (cprop_into_successor_phis): Only propagate if NEW != ORIG. 25035 (record_equivalences_from_stmt): Call expr_computes_nonzero. 25036 (cprop_operand): Only propagate if VAL != OP. 25037 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed 25038 statement for renaming. 25039 * tree-ssa-loop-im.c (move_computations): Call update_ssa. 25040 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call 25041 add_type_alias if necessary. 25042 Call mark_new_vars_to_rename. 25043 (tree_ssa_iv_optimize): If new symbols need to be renamed, 25044 mark every statement updated, call update_ssa and 25045 rewrite_into_loop_closed_ssa. 25046 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB 25047 from LIVEIN if VAR is a virtual. 25048 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa. 25049 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR. 25050 (get_call_expr_operands): Reformat statement. 25051 (add_stmt_operand): Don't create V_MAY_DEFs for read-only 25052 symbols. 25053 * tree-ssa-propagate.c (ssa_prop_init): Initialize 25054 SSA_NAME_VALUE for every name. 25055 (first_vdef, stmt_makes_single_load, stmt_makes_single_store, 25056 get_value_loaded_by): New. 25057 (replace_uses_in, replace_vuses_in, replace_phi_args_in, 25058 substitute_and_fold): Move from tree-ssa-ccp.c. 25059 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t, 25060 first_vdef, stmt_makes_single_load, stmt_makes_single_store, 25061 get_value_loaded_by, replace_uses_in, substitute_and_fold): 25062 Declare. 25063 * tree-ssa.c (verify_use): Fix error message. 25064 (propagate_into_addr, replace_immediate_uses, get_eq_name, 25065 check_phi_redundancy, kill_redundant_phi_nodes, 25066 pass_redundant_phi): Remove. Update all users. 25067 * tree-vect-transform.c (vect_create_data_ref_ptr): Call 25068 add_type_alias, if necessary. 25069 * tree-vectorizer.h (struct _stmt_vect_info): Update 25070 documentation for field 'memtag'. 25071 * tree-vrp.c: New file. 25072 * tree.def (ASSERT_EXPR): Define. 25073 * tree.h (ASSERT_EXPR_VAR): Define. 25074 (ASSERT_EXPR_COND): Define. 25075 (SSA_NAME_VALUE_RANGE): Define. 25076 (struct tree_ssa_name): Add field 'value_range'. 25077 (PHI_REWRITTEN): Remove. 25078 (struct tree_phi_node): Remove field 'rewritten'. 25079 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop, 25080 -ftree-store-copy-prop): Document. 25081 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler. 25082 Document usage of update_ssa. 25083 250842005-04-08 David Edelsohn <edelsohn@gnu.org> 25085 25086 PR target/20814 25087 * config/rs6000/predicates.md (altivec_register_operand): Accept 25088 SUBREG. 25089 (and64_operand): Do not limit CONST_INT to mask64_operand. 25090 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand. 25091 (and_operand): Do not limit CONST_INT to mask_operand. 25092 250932005-04-09 Hans-Peter Nilsson <hp@axis.com> 25094 25095 PR rtl-optimization/20466 25096 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it 25097 for overlap of the address of each list member. 25098 (mark_set_1): Call invalidate_mems_from_set for MEMs too. 25099 251002005-04-08 Mike Stump <mrs@apple.com> 25101 25102 * config/darwin.c (indirect_data): Fix typo in strncmp logic. 25103 25104 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops, 25105 instead of 4. 25106 251072005-04-08 Kazu Hirata <kazu@cs.umass.edu> 25108 25109 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove. 25110 25111 * function.c (push_function_context_to): Don't set 25112 contains_functions. 25113 * function.h (function): Remove contains_functions. 25114 (current_function_contains_functions): Remove. 25115 25116 * function.h (function): Remove instrument_entry_exit. 25117 (current_function_instrument_entry_exit): Remove. 25118 25119 * function.h (nonlocal_labels): Remove. 25120 25121 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove. 25122 25123 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p. 25124 (check_attr_value, write_attr_get, write_expr_attr_cache, 25125 find_attr, make_internal_attr): Don't reference negative_ok or 25126 unsigned_p. 25127 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED, 25128 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove. 25129 (ATTR_STATIC): Adjust the value. 25130 25131 * c-common.h (C_ARTIFICIAL_STRING_P): Remove. 25132 251332005-04-08 Ulrich Weigand <uweigand@de.ibm.com> 25134 25135 * config/s390/tpf.h (ASM_SPEC): Define. 25136 251372005-04-08 Kazu Hirata <kazu@cs.umass.edu> 25138 25139 * tree-flow.h: Remove the prototype for 25140 redirect_immediate_uses. 25141 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove. 25142 251432005-04-08 Richard Earnshaw <richard.earnshaw@arm.com> 25144 25145 * arm.c (arm_const_double_by_parts): New function. 25146 * arm-protos.h (arm_const_double_by_parts): Add prototype. 25147 * arm.md (define_split for 64-bit constants): Add another one. 25148 251492005-04-08 Andrew MacLeod <amacleod@redhat.com> 25150 25151 * tree-ssa-operands.c (correct_use_link): Remove linear scan. 25152 251532005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 25154 25155 * system.h: Revert last change. 25156 251572005-04-08 Richard Sandiford <rsandifo@redhat.com> 25158 25159 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD) 25160 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16) 25161 (TARGET_SWITCHES): Delete. 25162 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define. 25163 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check 25164 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD. 25165 * config/xtensa/xtensa.opt: New file. 25166 251672005-04-08 Ben Elliston <bje@au.ibm.com> 25168 25169 * config/fp-bit.c: Include L_mul_tf in #endif comment. 25170 * config/fp-bit.h: Tidy comments. 25171 251722005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 25173 25174 * system.h: Poison PARAMS. 25175 251762005-04-07 Richard Sandiford <rsandifo@redhat.com> 25177 25178 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT) 25179 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT) 25180 (TARGET_SWITCHES): Delete. 25181 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default. 25182 * config/vax/vax.opt: New file. 25183 251842005-04-07 Daniel Berlin <dberlin@dberlin.org> 25185 25186 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment. 25187 251882005-04-07 Ian Lance Taylor <ian@airs.com> 25189 25190 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't 25191 define. 25192 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise. 25193 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): 25194 Likewise. 25195 251962005-04-07 Kazu Hirata <kazu@cs.umass.edu> 25197 25198 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider 25199 all immediate uses in PHI nodes. 25200 252012005-04-07 Richard Earnshaw <richard.earnshaw@arm.com> 25202 25203 * arm.c (arm_const_double_inline_cost): Handle any constant by 25204 using gen_lowpart and gen_highpart_mode. 25205 (note_invalid_constants): All constants in an RTX with a constraint 25206 that permits memory are now pushed to the constant pool. 25207 (output_move_double): Delete code to handle reg to reg and 25208 constant to reg moves. 25209 (const_double_needs_minipool, output_mov_immediate): Delete. 25210 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle 25211 CONST_INT and CONST_VECTOR. 25212 * arm.md (ANY64): New mode macro. 25213 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints. 25214 (movdf_soft_insn): Split reg-reg and const-reg moves. 25215 (split patterns for 64-bit constant and register moves): New. 25216 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves. 25217 (cirrus_movdf_hard_insn): Likewise. 25218 * fpa.md (movdf_fpa): Likewise. 25219 * iwmmxt.md (iwmmxt_arm_movdi): Likewise. 25220 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix 25221 constraints. 25222 (movv2si_internal_2): Likewise. 25223 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves. 25224 (movdf_vfp): Likewise. 25225 * arm-protos.h (output_mov_immediate): Delete prototype. 25226 252272005-04-07 Joseph S. Myers <joseph@codesourcery.com> 25228 25229 PR target/20093 25230 * simplify-rtx.c (simplify_unary_operation_1): Check 25231 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension. 25232 252332005-04-06 James E Wilson <wilson@specifixinc.com> 25234 25235 PR target/20717 25236 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as 25237 ADDR_EXPR. 25238 252392004-04-06 Richard Sandiford <rsandifo@redhat.com> 25240 25241 * coverage.h (GCOV_TYPE_NODE): Delete. 25242 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref) 25243 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE. 25244 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler) 25245 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise. 25246 * value-prof.c (tree_divmod_fixed_value_transform): Delete. 25247 252482004-04-06 Richard Sandiford <rsandifo@redhat.com> 25249 25250 PR other/20792 25251 * Makefile.in (gcc.pot): Remove options.c dependency. 25252 * optc-gen.awk: Don't quote help strings with N_(). 25253 252542005-04-06 James A. Morrison <phython@gcc.gnu.org> 25255 25256 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if 25257 the function returns a pointer type. 25258 252592005-04-06 Daniel Berlin <dberlin@dberlin.org> 25260 25261 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New 25262 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New 25263 * doc/invoke.texi: Documnet salias-max-implicit-fields. 25264 * tree-ssa-alias.c (struct used_part): Add implicit_uses and 25265 explicit_uses members. 25266 (get_or_create_used_part_for): Initialize new fields. 25267 (fieldoff_compare): New function. 25268 (create_overlap_variables_for): Count number of fields, use 25269 heuristic to determine whether to create subvars for vars with 25270 only implicit uses. 25271 Sort the field list by offset and avoid creating duplicate SFT's. 25272 252732005-04-06 Richard Sandiford <rsandifo@redhat.com> 25274 25275 * c.opt (-F): Remove trailing whitespace from help string. 25276 (-finput-charset): Use a tab to separate the switch name and help 25277 string. 25278 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep) 25279 (-ftree-vectorizer-verbose): Likewise. 25280 252812005-04-06 Kazu Hirata <kazu@cs.umass.edu> 25282 25283 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at 25284 a PHI argument where a use occurs instead of all PHI arguments. 25285 252862005-04-06 Joseph S. Myers <joseph@codesourcery.com> 25287 25288 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of 25289 scope. 25290 252912005-04-06 Kazu Hirata <kazu@cs.umass.edu> 25292 25293 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c, 25294 tree-ssa-sink.c, tree.h, config/bfin/bfin.c, 25295 config/bfin/bfin.h: Fix comment typos. 25296 252972005-04-06 Ranjit Mathew <rmathew@hotmail.com> 25298 25299 * doc/install.texi: Update the URL for Jacks. 25300 * doc/sourcebuild.texi: Likewise. 25301 253022005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr> 25303 25304 PR target/17245 25305 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'. 25306 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode. 25307 253082005-04-06 Kelley Cook <kcook@gcc.gnu.org> 25309 25310 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change. 25311 253122005-04-06 Richard Sandiford <rsandifo@redhat.com> 25313 25314 * config/v850/v850-protos.h (override_options): Delete. 25315 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP) 25316 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E) 25317 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT) 25318 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS) 25319 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850) 25320 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET) 25321 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS) 25322 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS) 25323 (OVERRIDE_OPTIONS): Delete. 25324 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E. 25325 (small_memory_info): Remove the value field. 25326 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than 25327 TARGET_NO_APP_REGS. 25328 * config/v850/v850.c (small_memory): Remove the value field. 25329 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. 25330 (override_options): Delete. 25331 (v850_handle_memory_option, v850_handle_option): New functions. 25332 * config/v850/v850.opt: New file. 25333 253342005-04-06 Geoffrey Keating <geoffk@apple.com> 25335 25336 * config.host: Add a section for generic hosts, and a subsection 25337 for Darwin. Add a case for x86-darwin. Update ppc-darwin case. 25338 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c. 25339 * config/host-darwin.h: New. 25340 * config/x-darwin: New. 25341 * config/i386/host-i386-darwin.c: New. 25342 * config/i386/x-darwin: New. 25343 * config/rs6000/host-darwin.c: Include host-darwin.h. 25344 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c. 25345 (darwin_rs6000_gt_pch_use_address): Likewise. 25346 * config/rs6000/x-darwin: Change name of .o built, update 25347 dependencies for changes to rs6000/host-darwin.c. 25348 253492005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org> 25350 25351 PR target/17824 25352 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove. 25353 253542005-04-06 Dorit Naishlos <dorit@il.ibm.com> 25355 25356 * tree-vect-analyze.c (vect_analyze_loop_form): Call 25357 split_loop_exit_edge instead of loop_split_edge_with. 25358 253592005-04-06 Paolo Bonzini <bonzini@gnu.org> 25360 25361 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS, 25362 UNSPEC_SET_VSCR): New constants, used throughout. 25363 (*andc3_v4sf): New. 25364 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw): 25365 Replace with... 25366 (altivec_vspltis<VI_char>): ... this pattern, using 25367 a QImode const_int_operand for the immediate. 25368 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as 25369 define_expands. 25370 253712005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org> 25372 25373 PR target/17822 25374 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove. 25375 253762005-04-06 Kelley Cook <kcook@gcc.gnu.org> 25377 25378 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe. 25379 253802005-04-06 Ben Elliston <bje@au.ibm.com> 25381 25382 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and 25383 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these 25384 macros as living in "this file" and not gcc.h. 25385 253862005-04-06 Ben Elliston <bje@au.ibm.com> 25387 25388 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not 25389 -ftree-live_range_split. Perhaps renamed at some point? 25390 253912005-04-06 Zdenek Dvorak <dvorakz@suse.cz> 25392 25393 PR target/20625 25394 * tree-ssa-loop-ivopts.c (generic_type_for): New function. 25395 (add_candidate_1): Use generic_type_for instead of unsigned_type_for. 25396 253972005-04-06 Zdenek Dvorak <dvorakz@suse.cz> 25398 25399 * tree-flow.h (number_of_iterations_cond): Declaration removed. 25400 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static. 25401 (number_of_iterations_special): New function. 25402 (number_of_iterations_exit): Use number_of_iterations_special. 25403 Use simplify_using_outer_evolutions only at -O3. 25404 (number_of_iterations_cond, tree_simplify_using_condition, 25405 simplify_using_initial_conditions, loop_niter_by_eval, 25406 compare_trees, can_count_iv_in_wider_type_bound, 25407 simplify_using_outer_evolutions): Use fold_build. 25408 254092005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com> 25410 25411 * doc/install.texi (Configuration): Document --with-java-home. 25412 254132005-04-05 Richard Henderson <rth@redhat.com> 25414 25415 PR target/20342 25416 PR target/20447 25417 * config/i386/i386.c (print_operand): Handle vector zeros. 25418 (ix86_split_to_parts): Handle CONST_VECTOR. 25419 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs. 25420 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide 25421 what modes to tie for MMX and SSE registers. 25422 * config/i386/i386.h (MMX_REG_MODE_P): Remove. 25423 * config/i386/i386.md: Extend move 0 -> xor peephole to apply 25424 to vector modes as well. 25425 * config/i386/predicates.md (const0_operand): Handle VOIDmode 25426 properly as an input mode. 25427 254282005-04-05 Andrew MacLeod <amacleod@redhat.com> 25429 25430 * tree-ssa-operands.c (verify_abort): Use %p for pointers. 25431 254322005-04-05 Andrew MacLeod <amacleod@redhat.com> 25433 25434 * tree-pretty-print.c (dump_generic_node): Use %p for pointer. 25435 254362005-04-05 Jakub Jelinek <jakub@redhat.com> 25437 25438 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse 25439 and local functions, set sse_nregs to 8 and float_in_sse. 25440 (function_arg_advance, function_arg): If float_in_sse, pass 25441 SFmode and DFmode arguments in SSE registers. 25442 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field. 25443 25444 * config/i386/i386.c (ix86_value_regno): Only optimize local functions 25445 of -funit-at-a-time. 25446 254472005-04-05 Paolo Bonzini <bonzini@gnu.org> 25448 25449 * config/i386/i386-protos.h (ix86_function_value): Accept two 25450 arguments, like the target macro. 25451 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments. 25452 * config/i386/i386.c (ix86_function_value): Accept the second 25453 argument of the target macro. 25454 (ix86_function_ok_for_sibcall): Pass a function pointer to 25455 ix86_function_value. 25456 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust 25457 call to ix86_value_regno). 25458 (ix86_value_regno): Add support for returning floating point values 25459 in SSE registers. 25460 254612005-04-05 Jakub Jelinek <jakub@redhat.com> 25462 25463 PR tree-optimization/20076 25464 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions 25465 that call __builtin_return or __builtin_apply_args. 25466 254672005-04-05 Andrew MacLeod <amacleod@redhat.com> 25468 25469 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt. 25470 Use immediate use iterator. 25471 (stmt_is_bumper_for_loop): Use immediate use iterator. 25472 * predict.c (strip_builtin_expect): Use update_stmt. 25473 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified 25474 on all elements of a STATEMENT_LIST. 25475 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts. 25476 (bsi_remove): Remove imm_use links and mark the stmt as modified. 25477 (bsi_replace): Mark stmt as modified and the update it. 25478 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified. 25479 (expand_complex_libcal): Call update_stmt. 25480 (expand_complex_comparison): Call mark_stmt_modified. 25481 (expand_complex_operations_1): Call update_stmt_if_modified. 25482 (expand_vector_operations_1): Call mark_stmt_modified. 25483 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df, 25484 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt, 25485 add_immediate_use, redirect_immediate_use, 25486 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses, 25487 dump_immediate_uses_for, debug_immediate_uses_for): Delete. 25488 (mark_new_vars_to_rename): Call update_stmt. 25489 * tree-dump.c (dump_option_value_in): Add "stmtaddr". 25490 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified. 25491 Ignore PHI nodes. 25492 (unmodify_stmt): Delete. 25493 (update_stmt): New. Force an update of a stmt. 25494 (update_stmt_if_modified): update a stmt if it is out of date. 25495 (get_stmt_operands): Verify stmt is NOT modified. 25496 (stmt_modified_p): Update comment. 25497 (delink_imm_use): Remove a use node from its immuse list. 25498 (link_imm_use_to_list): Link a use node to a specific list. 25499 (link_imm_use): Link a node to the correct list. 25500 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert 25501 it in the correct list, if appropriate. 25502 (link_imm_use_stmt): Link a use node, and set the stmt pointer. 25503 (relink_imm_use): Link a use node in place of another node in a list. 25504 (relink_imm_use_stmt): LInk a node in place of another node, and set 25505 the stmt pointer. 25506 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator. 25507 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator. 25508 (first_safe_imm_use): New. Initialize a safe immuse iterator. 25509 (next_safe_imm_use): New. Proceed to next safe immuse iterator value. 25510 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator. 25511 (first_readonly_imm_use): New. Initialize a fast immuse iterator. 25512 (next_readonly_imm_use): New. Get the next fast immuse iterator value. 25513 (has_zero_uses): New. Return true if there are no uses of a var. 25514 (has_single_use): New. Return true if there is only a single use of a 25515 variable. 25516 (single_imm_use): New. Return the simgle immediate use. 25517 (num_imm_uses): New. Return the number of immediate uses. 25518 (get_v_must_def_ops): Use is now a pointer. 25519 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr, 25520 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of 25521 the use node. 25522 (get_immediate_uses, num_immediate_uses, immediate_use): Delete. 25523 (delink_stmt_imm_use): Delink all immuses from a stmt. 25524 (phi_arg_index_from_use): New. Return a phi arg index for a use. 25525 * tree-flow.h (struct dataflow_d): Delete. 25526 (immediate_use_iterator_d): New. Immediate use iterator struct. 25527 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration. 25528 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration. 25529 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe 25530 iteration. 25531 (struct stmt_ann_d): Remove dataflow_t from struct. 25532 * tree-if-conv.c (tree_if_conversion). Don't call free_df. 25533 (if_convertible_phi_p): Use FAST immuse iterator. 25534 (if_convertible_loop_p): Don't call compute_immediate_uses. 25535 (replace_phi_with_cond_modify_expr): Call update_stmt. 25536 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call 25537 update_stmt_if_modified. 25538 (rewrite_all_into_ssa): Initialize ssa operands. 25539 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or 25540 compute_immediate_uses. 25541 * tree-optimize.c (execute_todo): Call verify_ssa whenever the 25542 ssa_property is available. 25543 (execute_one_pass): Change parameters passed to execute_todo. 25544 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt. 25545 (remove_ssa_form): Call fini_ssa_operands. 25546 (insert_backedge_copies): Delete call to modify_stmt. 25547 * tree-phinodes.c (make_phi_node): Initialize use nodes. 25548 (release_phi_node): Delink any use nodes before releasing. 25549 (resize_phi_node): Relink any use nodes. 25550 (remove_phi_arg_num): Delink the use node. 25551 (remove_phi_node): Release the ssa_name AFTER releasing the phi node. 25552 (remove_all_phi_nodes_for): Release phi node first. 25553 * tree-pretty-print.c (dump_generic_node): Print stmt address. 25554 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified. 25555 (scalarize_use, scalarize_copy): Call update_stmt. 25556 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts. 25557 (compute_points_to_and_addr_escape): Call mark_stmt_modified. 25558 * tree-ssa-cpp.c (need_imm_uses_for): Delete. 25559 (ccp_initialize): Remove call to compute_immediate_uses. 25560 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt. 25561 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified 25562 stmts. 25563 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified. 25564 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified. 25565 (eliminate_redundant_computations): Call mark_stmt_modified. 25566 (cprop_operand): Call mark_stmt_modified. 25567 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified. 25568 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete. 25569 (dse_optimize_stmt): Use new immuse interface. 25570 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df. 25571 * tree-ssa-forwprop.c (need_imm_uses_for): Delete. 25572 (substitute_single_use_vars): Use new immuse interface. 25573 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df 25574 and compute_immediate_uses. 25575 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse 25576 interface. 25577 (rewrite_mem_refs): Call update_stmt. 25578 (determine_lsm): Remove call to compute_imm_uses and free_df. 25579 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt. 25580 (try_unroll_loop_completely): Call update_stmt. 25581 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt. 25582 (rewrite_use_compare): Call update_stmt. 25583 (compute_phi_arg_on_exit): Insert each stmt before trying to process. 25584 (rewrite_use) : Call update_stmt. 25585 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call. 25586 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call 25587 update_stmt. 25588 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration. 25589 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size. 25590 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink 25591 use nodes. 25592 (initialize_vuse_operand): New. Initialize a vuse operand. 25593 (initialize_v_may_def_operand): New. Initialize a maydef operand. 25594 (initialize_v_must_def_operand): New. Initialize a mustdef operand. 25595 (finalize_ssa_defs): Use stmt parameter. 25596 (correct_use_link): Ensure a use node is in the correct list, and has 25597 the correct stmt pointer. 25598 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses, 25599 finalize_ssa_v_must_defs): Also initialize use nodes. 25600 (finalize_ssa_stmt_operands): Pass extra stmt operands. 25601 (build_ssa_operands): Seperate parsing from final operand construction. 25602 (parse_ssa_operands): New. Parse entry point for operand building. 25603 (swap_tree_operands): New. Swap 2 tree operands. 25604 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds 25605 operands. 25606 (get_expr_operands): Call swap_tree_operands when needed. 25607 (copy_virtual_operands): Use initialize routines for virtual use ops. 25608 (create_ssa_artficial_load_stmt): Add extra stmt parameter. 25609 (verify_abort): New. Issue imm_use error. 25610 (verify_imm_links): New Verify imm_use links for a var. 25611 (dump_immediate_uses_for): New. Dump imm_uses for a var to file. 25612 (dump_immediate_uses): New. Dump imm_uses for all vars to file. 25613 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr. 25614 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr. 25615 * tree-ssa-operands.h (struct use_operand_ptr): Delete. 25616 (NULL_USE_OPERAND_P) Define. 25617 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate 25618 use node. 25619 (struct vuse_operand_type): New struct. 25620 (SET_USE): Call set_ssa_use_from_ptr. 25621 (USE_STMT): Define. 25622 (PHI_ARG_INDEX_FROM_USE): Define. 25623 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi 25624 argument via SET_USE, not PHI_ARG_DEF_TREE. 25625 * tree-ssa-pre.c (eliminate): Call update_stmt. 25626 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't 25627 call free_df. 25628 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator. 25629 (nearest_common_dominator_of_uses): Use imm_use iterator. 25630 (statement_sink_location): Use imm_use iterator and interface. 25631 (execute_sink_code): Don't call compute_immediate_uses or free-df. 25632 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use 25633 PHI_ARG_DEF, not PHI_ARG_DEF_TREE. 25634 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info. 25635 (verify_ssa): Ensure no stmt is marked modify after optimization pass 25636 if new parameter is true. 25637 (init_tree_ssa): Don't initialize operand cache here. 25638 (delete_tree_ssa): Don't destroy operand cache here. 25639 (propagate_into_addr): Pass in a use pointer, return true if anything 25640 was changed. 25641 (replace_immediate_uses): Use imm_use iterator, call update_stmt. 25642 (check_phi_redundancy): Use imm_use iterator. 25643 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or 25644 free_df. 25645 * tree-ssanames.c (make_ssa_name): Initialize imm_use node. 25646 (release_ssa_name): Delink node and all elements in its imm_use list. 25647 * tree-tailcall.c (adjust_return_value): Call update_stmt. 25648 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator. 25649 * tree-vectorizer.c (need_imm_uses_for): Delete. 25650 (vectorize_loops): Dont call compute_immediate_uses or free_df. 25651 * tree.h (struct ssa_imm_use_d): Define. 25652 (SSA_NAME_IMM_USE_NODE): Define. 25653 (struct tree_ssa_name): Add imm_use node. 25654 (PHI_DF): Delete. 25655 (PHI_ARG_IMM_USE_NODE): Define. 25656 (struct phi_arg_d): Add imm_use node. 25657 (struct tree_phi_node): Remove struct dataflow_d element. 25658 (TDF_STMTADDR): Define. 25659 256602005-04-05 Dale Johannesen <dalej@apple.com> 25661 25662 * doc/invoke.texi (Optimization Options): Remove 25663 duplicate -fcse-follow-jumps. Add -fweb. 25664 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants). 25665 (-fivcanon): Fix spelling (-ftree-loop-ivcanon). 25666 256672005-04-05 Per Bothner <per@bothner.com> 25668 25669 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node 25670 to talk_tree as 'data' parameter, rather than EXPR_LOCUS. 25671 (warn_uninit): Get EXPR_LOCUS from context now instead. 25672 This fixes a USE_MAPPED_LOCATION testsuite failure. 25673 25674 * tree-ssa.c (warn_uninitialized_var): Remove useless local. 25675 256762005-04-05 Per Bothner <per@bothner.com> 25677 25678 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location 25679 of the artification 'return 0' in main() to BUILTINS_LOCATION. 25680 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION 25681 before warning. 25682 256832004-04-05 Devang Patel <dpatel@apple.com> 25684 25685 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to .. 25686 (lhsr<mode>3): ... new name. 25687 (altivec_vsra<VI_char>): Rename to .. 25688 (ashr<mode>3): ... new name. 25689 * config/rs6000/rs6000.c (builtin_description): Rename shift 25690 operations. 25691 256922004-04-05 Paolo Bonzini <bonzini@gnu.org> 25693 25694 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use 25695 gen_lowpart_for_combine. 25696 * cse.c (gen_lowpart_if_possible): Move... 25697 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try 25698 gen_lowpart_SUBREG. 25699 (gen_lowpart_no_emit_general): Use it. 25700 257012005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr> 25702 25703 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before 25704 overriding. 25705 257062005-04-05 Paolo Bonzini <bonzini@gnu.org> 25707 25708 * system.h: Fix typo. 25709 257102005-04-05 Bernd Schmidt <bernd.schmidt@analog.com> 25711 25712 * config/bfin/bfin-modes.def: New file. 25713 * config/bfin/bfin-protos.h: New file. 25714 * config/bfin/bfin.c: New file. 25715 * config/bfin/bfin.h: New file. 25716 * config/bfin/bfin.md: New file. 25717 * config/bfin/bfin.opt: New file. 25718 * config/bfin/crti.s: New file. 25719 * config/bfin/crtn.s: New file. 25720 * config/bfin/elf.h: New file. 25721 * config/bfin/lib1funcs.asm: New file. 25722 * config/bfin/predicates.md: New file. 25723 * config/bfin/t-bfin: New file. 25724 * config/bfin/t-bfin-elf: New file. 25725 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler): 25726 Document new attributes. 25727 (interrupt, interrupt_handler, saveall): Update documentation for 25728 these attributes. 25729 * doc/install.texi (Specific): Add entry for the Blackfin. 25730 * doc/invoke.texi (Blackfin Options): New section. 25731 * doc/md.texi (Blackfin family): New section to document constraints. 25732 * config.gcc: Add bfin*-* and bfin*-elf configurations. 25733 257342005-04-05 Olivier Hainque <hainque@adacore.com> 25735 25736 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to 25737 match what the system unwinder expects. 25738 * config/mips/mips.c (mips_frame_set): If we're saving the return 25739 address register and the dwarf return address column number differs 25740 from the hard register number, adjust the note reg to refer to the 25741 former. 25742 257432004-04-05 Richard Sandiford <rsandifo@redhat.com> 25744 25745 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare. 25746 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG) 25747 (TARGET_SWITCHES, TARGET_DEFAULT): Delete. 25748 (processor_type): New enum. 25749 (mn10300_processor): New variable. 25750 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor. 25751 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros. 25752 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete. 25753 (PROCESSOR_DEFAULT): New macro. 25754 * config/mn10300/mn10300.c (mn10300_processor): New variable. 25755 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. 25756 (mn10300_handle_option, mn10300_override_options): New functions. 25757 * config/mn10300/mn10300.opt: New file. 25758 257592005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr> 25760 Sebastian Pop <sebastian.pop@cri.ensmp.fr> 25761 25762 PR tree-optimization/19903 25763 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants 25764 that don't fit in their type after conversion. 25765 257662005-04-05 Uros Bizjak <uros@kss-loka.si> 25767 25768 PR target/20421 25769 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil) 25770 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber. 25771 Allocate local stack slots here. Set ix86_optimize_mode_switching. 25772 flag here. Implement using define_insn_and_split. 25773 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387) 25774 (frndintxf2_mask_pm_i387): New insn patterns. 25775 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations. 25776 Do not set ix86_optimize_mode_switching flag. 25777 (ceilsf2, ceildf2, ceilxf2): Same. 25778 (btruncsf2, btruncdf2, btruncxf2): Same. 25779 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same. 25780 257812005-04-05 Ian Lance Taylor <ian@airs.com> 25782 25783 PR debug/9963 25784 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to 25785 i386_pe_record_external_function. 25786 (i386_pe_record_external_function): Update declaration. 25787 * config/i386/winnt.c (struct extern_list): Add decl field. 25788 (i386_pe_record_external_function): Add decl parameter. 25789 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not 25790 identifier. 25791 * config/i386/i386-protos.h (i386_pe_record_external_function): 25792 Update declaration. 25793 257942005-04-05 Kazu Hirata <kazu@cs.umass.edu> 25795 25796 * config/m68k/m68k-protos.h: Add a prototype for 25797 valid_dbcc_comparison_p_2. 25798 * config/m68k/m68k.c (not_sp_operand, symbolic_operand, 25799 extend_operator, const_uint32_operand, const_sint32_operand, 25800 general_src_operand, nonimmediate_src_operand, 25801 memory_src_operand, post_inc_operand, pre_dec_operand, 25802 pcrel_address): Move to predicates to predicates.md. 25803 * config/m68k/m68k.h (PREDICATE_CODES): Remove. 25804 * config/m68k/m68k.md: Include predicates.md. 25805 * config/m68k/predicates.md: New. 25806 258072005-04-04 Roger Sayle <roger@eyesopen.com> 25808 25809 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern. 25810 25811 * fold-const.c (maybe_lvalue_p): Delete orphaned comment. 25812 258132005-04-04 Ian Lance Taylor <ian@airs.com> 25814 25815 * c-typeck.c (struct c_switch): Rename switch_stmt field to 25816 switch_expr. 25817 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT. 25818 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND. 25819 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY. 25820 Call c_do_switch_expr_warnings rather than c_do_switch_warnings. 25821 * c-common.c (c_do_switch_warnings_1): New static function broken 25822 out of c_do_switch_warnings. 25823 (c_do_switch_warnings): Call c_do_switch_warnings_1. 25824 (c_do_switch_expr_warnings): New function. 25825 * c-common.h (c_do_switch_expr_warnings): Declare. 25826 258272005-04-04 David Edelsohn <edelsohn@gnu.org> 25828 Daniel Jacobowitz <dan@codesourcery.com> 25829 25830 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point 25831 trapping divide. 25832 * rtlanal.c (may_trap_p): Same. 25833 258342005-04-04 Dale Johannesen <dalej@apple.com> 25835 25836 * ChangeLog: remove reference to ChangeLog.12. 25837 258382005-04-05 Hans-Peter Nilsson <hp@axis.com> 25839 25840 CRIS epilogue as RTL. 25841 * config/cris/cris.md: Change all 0 in unspec 0 to 25842 CRIS_UNSPEC_PLT. 25843 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants. 25844 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New 25845 patterns. 25846 ("return"): Change to define_expand. Call cris_expand_return for 25847 actual expansion. 25848 ("*return_expanded"): New pattern. 25849 ("epilogue"): New define_expand. 25850 * config/cris/cris.h (PREDICATE_CODES): Add 25851 cris_load_multiple_op. 25852 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec 25853 type. 25854 (enum cris_retinsn_type): New. 25855 (struct machine_function): New member return_type. 25856 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override. 25857 (cris_target_asm_function_epilogue): Remove, moving RTLified 25858 contents to... 25859 (cris_expand_epilogue): New function. 25860 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p, 25861 (cris_gen_movem_load, cris_load_multiple_op) 25862 (cris_return_address_on_stack_for_return, cris_expand_return): New 25863 functions. 25864 (cris_target_asm_function_prologue) 25865 (cris_initial_frame_pointer_offset): Call 25866 cris_reg_saved_in_regsave_area instead of complicated expression. 25867 Call cris_return_address_on_stack instead of an expression. 25868 (cris_print_operand) <case 'o', case 'O'>: New cases. 25869 (cris_return_address_on_stack): Change return-type to bool. 25870 (cris_simple_epilogue): Ditto. Return false if registers are 25871 saved. 25872 * config/cris/cris-protos.h (cris_simple_epilogue) 25873 (cris_return_address_on_stack): Adjust prototype return type. 25874 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return) 25875 (cris_return_address_on_stack_for_return): New prototypes. 25876 258772005-04-04 Kazu Hirata <kazu@cs.umass.edu> 25878 25879 * config/frv/frv.h (PREDICATE_CODES): Add CONST to 25880 gpr_or_int12_operand. 25881 25882 * config/frv/frv-protos.h: Add a prototype to 25883 frv_legitimate_memory_operand and frv_const_unspec_p. 25884 (frv_unspec): Move from frv.c. 25885 * config/frv/frv.c (frv_unspec): Move to frv-protos.h. 25886 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export. 25887 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand, 25888 gpr_or_fpr_operand, gpr_or_int12_operand, 25889 gpr_fpr_or_int12_operand, fpr_or_int6_operand, 25890 gpr_or_int10_operand, gpr_or_int_operand, int12_operand, 25891 int6_operand, int5_operand, uint5_operand, uint4_operand, 25892 uint1_operand, int_2word_operand, uint16_operand, 25893 upper_int16_operand, integer_register_operand, 25894 gpr_no_subreg_operand, fpr_operand, even_reg_operand, 25895 odd_reg_operand, even_gpr_operand, odd_gpr_operand, 25896 quad_fpr_operand, even_fpr_operand, odd_fpr_operand, 25897 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand, 25898 move_destination_operand, movcc_fp_destination_operand, 25899 frv_function_symbol_referenced_p, move_source_operand, 25900 condexec_dest_operand, condexec_source_operand, 25901 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand, 25902 const_unspec_operand, gpr_or_memory_operand, 25903 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand, 25904 icc_operand, fcc_operand, cc_operand, icr_operand, 25905 fcr_operand, cr_operand, call_operand, sibcall_operand, 25906 symbolic_operand, relational_operator, 25907 integer_relational_operator, float_relational_operator, 25908 ccr_eqne_operator, minmax_operator, 25909 condexec_si_binary_operator, condexec_si_media_operator, 25910 condexec_si_divide_operator, condexec_si_unary_operator, 25911 condexec_sf_conv_operator, condexec_sf_add_operator, 25912 condexec_memory_operand, intop_compare_operator, acc_operand, 25913 even_acc_operand, quad_acc_operand, accg_operand: Move to 25914 predicates.md. 25915 * config/frv/frv.h (PREDICATE_CODES): Remove. 25916 * config/frv/frv.md: Include predicates.md. 25917 * config/frv/predicates.md: New. 25918 259192004-04-04 Richard Sandiford <rsandifo@redhat.com> 25920 25921 PR target/19537 25922 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h. 25923 * tree-ssa-loop-ivopts.c: Include langhooks.h. 25924 (add_standard_iv_candidates_for_size): New function, extracting code 25925 from add_standard_iv_candidates and parameterizing it by type size. 25926 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size. 25927 259282004-04-04 Richard Sandiford <rsandifo@redhat.com> 25929 25930 * system.h (GCOV_SIZE_TYPE): Unposion. 25931 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with... 25932 (GCOV_TYPE_SIZE): ...this new macro. 25933 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare. 25934 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions. 25935 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE. 25936 (build_fn_info_type, build_fn_info_value, build_ctr_info_type) 25937 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t 25938 instead of unsigned_intSI_type_node. 25939 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler) 25940 (rtl_gen_one_value_profiler_no_edge_manipulation) 25941 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE. 25942 * value-prof.c: Include coverage.h. 25943 259442005-04-02 Daniel Berlin <dberlin@dberlin.org> 25945 Diego Novillo <dnovillo@redhat.com> 25946 25947 Fix PR tree-optimization/20703 25948 Fix PR tree-optimization/20725 25949 25950 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison. 25951 (create_expression_by_pieces): Ditto. 25952 (valid_in_set): Ditto. Also handle tcc_declaration. 25953 (find_or_generate_expression): Handle comparison class. 25954 (insert_into_preds_of_block): Ditto. 25955 (insert_aux): Ditto. 25956 (create_value_expr_from): Handle comparison class, recursively 25957 handle reference nodes. 25958 (compute_avail): Handle comparison classes, rewrite a little cleaner. 25959 (execute_pre): Fix spacing. 25960 (do_fre): Renamed to execute_fre. 25961 259622005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr> 25963 25964 * doc/invoke.texi (SPARC options): Document that 25965 -mlittle-endian is not supported on Linux either. 25966 259672005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr> 25968 25969 PR target/4198 25970 PR target/12027 25971 * config.gcc (Obsolete configurations): Remove 25972 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*. 25973 (sparclite-*-coff*): Delete. 25974 (sparclite-*-elf*): Likewise. 25975 (sparc86x-*-elf*): Likewise. 25976 (target_cpu_default) <sparc*-*-*>: Remove sparc86x. 25977 * config/sparc/lite.h: Delete. 25978 * config/sparc/litecoff.h: Likewise. 25979 * config/sparc/liteelf.h: Likewise. 25980 * config/sparc/sp86x-elf.h: Likewise. 25981 * config/sparc/t-sparclite: Likewise. 25982 * config/sparc/t-sp86x: Likewise. 25983 259842005-04-04 Adrian Straetling <straetling@de.ibm.com> 25985 25986 * config/s390/s390-protos.h: (s390_comparison, 25987 s390_alc_comparison, s390_slb_comparison, const0_operand, 25988 consttable_operand, larl_operand, s_operand, 25989 shift_count_operand, bras_sym_operand, load_multiple_operation, 25990 store_multiple_operation, s390_plus_operand): Remove prototypes. 25991 (s390_legitimate_address_without_index_p): New prototype. 25992 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move 25993 to s390.h. 25994 (s390_comparison, s390_alc_comparison, s390_slb_comparison, 25995 const0_operand, consttable_operand, larl_operand, s_operand, 25996 shift_count_operand, bras_sym_operand, load_multiple_operation, 25997 store_multiple_operation, s390_plus_operand): Move to 25998 predicates.md. 25999 (check_mode): Remove. 26000 (s390_branch_condition_mask): Remove 'static'. Move prototype to 26001 s390-protos.h. 26002 (s390_legitimate_address_without_index_p): New. 26003 * config/s390/s390.h (PREDICATE_CODES): Remove. 26004 * config/s390/s390.md: Include predicates.md. 26005 * config/s390/predicates.md: New. 26006 260072005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr> 26008 26009 PR target/20446 26010 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0. 26011 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete. 26012 (NEED_INDICATE_EXEC_STACK): Define to 1. 26013 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete. 26014 (NEED_INDICATE_EXEC_STACK): Define to 1. 26015 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end. 26016 (add_pc_to_pic_symbol): Rename into pic_helper_symbol. 26017 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name. 26018 (pic_helper_emitted_p): New global. 26019 (emit_pic_helper): New function extracted from... 26020 (load_pic_register): ...here. Add 'delay_pic_helper' parameter. 26021 Do not call emit_pic_helper if delay_pic_helper is true. 26022 (sparc_expand_prologue): Pass 'false' to load_pic_register. 26023 (sparc_output_mi_thunk): Pass 'true' to load_pic_register. 26024 (sparc_file_end): New function. 26025 260262005-04-04 Kazu Hirata <kazu@cs.umass.edu> 26027 26028 * config/mcore/mcore-protos.h: Remove the prototypes for 26029 mcore_arith_reg_operand, mcore_general_movsrc_operand, 26030 mcore_general_movdst_operand, mcore_reload_operand, 26031 mcore_arith_J_operand, mcore_arith_K_operand, 26032 mcore_arith_K_operand_not_0, mcore_arith_M_operand, 26033 mcore_arith_K_S_operand, mcore_arith_imm_operand, 26034 mcore_arith_any_imm_operand, mcore_arith_O_operand, 26035 mcore_literal_K_operand, mcore_addsub_operand, 26036 mcore_compare_operand, mcore_load_multiple_operation, 26037 mcore_store_multiple_operation, mcore_call_address_operand. 26038 Add a prototype for const_ok_for_mcore. 26039 * config/mcore/mcore.c (mcore_call_address_operand, 26040 mcore_general_movsrc_operand, mcore_general_movdst_operand, 26041 mcore_arith_reg_operand, mcore_reload_operand, 26042 mcore_arith_J_operand, mcore_arith_K_operand, 26043 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand, 26044 mcore_arith_M_operand, mcore_arith_imm_operand, 26045 mcore_arith_any_imm_operand, mcore_arith_O_operand, 26046 mcore_literal_K_operand, mcore_addsub_operand, 26047 mcore_compare_operand, mcore_load_multiple_operation, 26048 mcore_store_multiple_operation): Move to predicates.md. 26049 (const_ok_for_mcore): Export. 26050 * config/mcore/mcore.h (PREDICATE_CODES): Remove. 26051 * config/mcore/mcore.md: Include predicates.md. 26052 * config/mcore/predicates.md: New. 26053 26054 * config/mcore/predicates.md: Fix a comment typo. 26055 260562005-04-04 Andreas Krebbel <krebbel1@de.ibm.com> 26057 Adrian Straetling <straetling@de.ibm.com> 26058 26059 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations. 26060 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise. 26061 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type" 26062 attribute. 26063 ("imul"): Removed from "type" attribute. 26064 ("*muldi3_sign", "muldi3"): Changed type to imuldi. 26065 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"): 26066 Changed type to imulsi. 26067 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi. 26068 260692005-04-04 Richard Sandiford <rsandifo@redhat.com> 26070 26071 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT) 26072 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT) 26073 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT) 26074 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC) 26075 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340) 26076 (TARGET_SWITCHES, mcore_stack_increment_string) 26077 (TARGET_OPTIONS): Delete. 26078 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather 26079 than *_BIT constants. 26080 (TARGET_8ALIGN): #undef old definition before redefining to 1. 26081 * config/mcore/mcore.c (mcore_stack_increment_string): Delete. 26082 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT. 26083 (mcore_override_options): Delete mcore_stack_increment code. 26084 Change use of M340_BIT to MASK_M340. 26085 * config/mcore/mcore.opt: New file. 26086 260872005-04-04 Ian Lance Taylor <ian@airs.com> 26088 26089 * config/arm/arm.c (replace_symbols_in_block): Remove static 26090 function. 26091 260922005-04-04 Kazu Hirata <kazu@cs.umass.edu> 26093 26094 * config/fr30/fr30-protos.h: Remove the prototypes for 26095 stack_add_operand, add_immediate_operand, 26096 high_register_operand, low_register_operand, call_operand, 26097 di_operand, and nonimmediate_di_operand. 26098 * config/fr30/fr30.c (stack_add_operand, 26099 add_immediate_operand, high_register_operand, 26100 low_register_operand, call_operand, di_operand, 26101 nonimmediate_di_operand): Move to predicates.md. 26102 * config/fr30/fr30.h (PREDICATE_CODES): Remove. 26103 * config/fr30/fr30.md: Include predicates.md. 26104 * config/fr30/predicates.md: New. 26105 26106 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and 26107 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to 26108 mcore_call_address_operand. 26109 26110 * config/sh/sh.h (PREDICATE_CODES): Add CONST to 26111 general_movsrc_operand. 26112 261132005-04-04 Alan Modra <amodra@bigpond.net.au> 26114 26115 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name 26116 after freeing. 26117 261182005-04-04 Richard Earnshaw <richard.earnshaw@arm.com> 26119 26120 PR target/14812 26121 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against 26122 a negated value. 26123 261242005-04-04 Richard Henderson <rth@redhat.com> 26125 Jakub Jelinek <jakub@redhat.com> 26126 26127 PR rtl-optimization/16104 26128 * fold-const.c (fold_unary): Fix folding of vector conversions. 26129 261302005-04-04 Richard Sandiford <rsandifo@redhat.com> 26131 26132 * config.gcc (xstormy16-*-elf): Set extra_options. 26133 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete. 26134 * config/stormy16/stormy16.opt: New file. 26135 261362005-04-04 Richard Sandiford <rsandifo@redhat.com> 26137 26138 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT) 26139 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45) 26140 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32) 26141 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE) 26142 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT) 26143 (TARGET_UNIX_ASM): Delete. 26144 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45. 26145 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM. 26146 * config/pdp11/pdp11.c (pdp11_handle_option): New function. 26147 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. 26148 * config/pdp11/pdp11.opt: New file. 26149 261502005-04-03 Roger Sayle <roger@eyesopen.com> 26151 Alexandre Oliva <aoliva@redhat.com> 26152 26153 PR c++/19199 26154 * fold-const.c (non_lvalue): Split tests into... 26155 (maybe_lvalue_p): New function. 26156 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the 26157 C++ front-end prior to lowering into gimple form. 26158 261592005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 26160 26161 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP, 26162 BUILT_IN_STRNCASECMP): New. 26163 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp 26164 and strndup. 26165 261662005-04-03 Richard Earnshaw <richard.earnshaw@arm.com> 26167 26168 PR target/14812 26169 * arm.md (addsi3_compare0_for_combiner): Delete. 26170 (addsi3_compare0_scratch_for_combiner): Delete. 26171 (cmpsi_neg_shiftsi): Delete. 26172 (compare_negsi_si): New pattern. 26173 (cmpsi_negshiftsi_si): New pattern. 26174 (negated_cbranchsi4): Restrict to equality_operator. 26175 26176 * arm.md (movhi_insn_arch4): delete trailing white space from assembler 26177 template. 26178 261792005-04-03 Kazu Hirata <kazu@cs.umass.edu> 26180 26181 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c: 26182 Fix comment typos. 26183 26184 * doc/install.texi: Fix a typo. 26185 261862005-04-03 Steven Bosscher <stevenb@suse.de> 26187 26188 PR middle-end/20648 26189 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor 26190 a computed goto if the edge to the computed goto block has 26191 incoming abnormal edges. Clarify how the function works. 26192 261932005-04-03 Nathan Sidwell <nathan@codesourcery.com> 26194 26195 * params.c (set_param_value): Use gcc_assert & gcc_unreachable. 26196 * passes.c (open_dump_file, rest_of_handle_final): Likewise. 26197 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p, 26198 hash_scan_set, reg_set_between_after_reload_p, 26199 reg_used_between_after_reload_p, get_avail_load_store_reg, 26200 eliminate_partially_redundant_load): Likewise. 26201 * postreload.c (reload_cse_simplify_set, 26202 reload_combine_note_use): Likewise. 26203 * predict.c (predict_insn, expected_value_to_br_prob, 26204 propagate_freq, expensive_function_p): Likewise. 26205 * print-rtl.c (print_rtx): Likewise. 26206 * profile.c (instrument_edges, instrument_values, 26207 compute_branch_probabilities, branch_prob, union_groups, 26208 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise. 26209 * protoize.c (in_system_include_dir, file_could_be_converted, 26210 file_normally_convertible, gen_aux_info_file, seek_to_line, 26211 do_cleaning): Likewise. 26212 * tree-ssa-alias.c (collect_points_to_info_r): Likewise. 26213 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise. 26214 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise. 26215 262162005-04-03 Mostafa Hagog <mustafa@il.ibm.com> 26217 26218 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE. 26219 * modulo-sched.c (undo_replace_buff_elem): New structure. 26220 (kernel_number_of_cycles, ps_unschedule_node, 26221 undo_generate_reg_moves,free_undo_replace_buff, 26222 undo_permute_partial_schedule, loop_single_full_bb_p, 26223 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop, 26224 build_loops_structure, get_sched_window): New. 26225 (generate_reg_moves): Return undo_replace_buff_elem and other 26226 fixes. 26227 (generate_prolog_epilog): Remove old loop versioning. 26228 (sms_schedule): Use loop information and loop_version. 26229 (sms_schedule_by_order): Split part of it to get_sched_window. 26230 * passes.c (rest_of_handle_sms): call cfg_layout_initialize 26231 cfg_layout_finalize and free_dominance_info before/after SMS. 26232 262332005-04-03 Mostafa Hagog <mustafa@il.ibm.com> 26234 26235 * cfghooks.c (lv_flush_pending_stmts, 26236 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges, 26237 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New. 26238 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge, 26239 lv_add_condition_to_bb, 26240 lv_adjust_loop_header_phi, extract_cond_bb_edges, 26241 flush_pending_stmts): New in cfg_hooks structure. 26242 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts, 26243 extract_cond_bb_edges, lv_adjust_loop_header_phi, 26244 lv_add_condition_to_bb): New declarations. 26245 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to 26246 bool. 26247 (loop_version): Declare. 26248 * cfgloopmanip.c (cfghooks.h): Include. 26249 (duplicate_loop_to_header_edge): Change return type to bool. 26250 (loop_version, lv_adjust_loop_entry_edge): Move here. 26251 * cfgrtl.c (cfgloop.h): Include. 26252 (rtl_verify_flow_info_1): Fix. 26253 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New. 26254 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to 26255 initialization. 26256 * tree-cfg.c (tree_lv_adjust_loop_header_phi, 26257 tree_lv_add_condition_to_bb): New. 26258 (tree_cfg_hooks): Add new hooks to initialization. 26259 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi, 26260 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove. 26261 262622005-04-03 Kazu Hirata <kazu@cs.umass.edu> 26263 26264 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to 26265 xstormy16_below100_or_register, 26266 xstormy16_splittable_below100_or_register, and 26267 nonimmediate_nonstack_operand. 26268 26269 * config/stormy16/stormy16-protos.h: Remove the prototypes for 26270 xstormy16_ineqsi_operator, equality_operator, 26271 inequality_operator, shift_operator, 26272 xstormy16_below100_operand, xstormy16_below100_or_register, 26273 xstormy16_splittable_below100_or_register, 26274 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand. 26275 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator, 26276 equality_operator, inequality_operator, 26277 xstormy16_below100_operand, xstormy16_below100_or_register, 26278 xstormy16_splittable_below100_or_register, 26279 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand, 26280 nonimmediate_nonstack_operand, shift_operator): Move to 26281 predicates.md. 26282 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove. 26283 * config/stormy16/stormy16.md: Include predicates.md. 26284 * config/stormy16/predicates.md: New. 26285 262862005-04-02 Kazu Hirata <kazu@cs.umass.edu> 26287 26288 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand, 26289 small_int, large_int, reg_or_0_operand, simple_memory_operand, 26290 equality_op, cmp_op, pc_or_label_operand, call_insn_operand, 26291 move_operand, power_of_2_operand): Move to predicates.md. 26292 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES, 26293 PREDICATE_CODE): Remove. 26294 * config/iq2000/iq2000.md: Include predicates.md. 26295 * config/iq2000/predicates.md: New. 26296 262972005-04-02 Richard Sandiford <rsandifo@redhat.com> 26298 26299 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT) 26300 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12) 26301 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS) 26302 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12) 26303 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE) 26304 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS) 26305 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string) 26306 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count) 26307 (TARGET_M68HC11): Delete. 26308 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0. 26309 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete. 26310 * config/m68hc11/m68hc11.c (m68hc11_regparm_string) 26311 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count) 26312 (nb_soft_regs): Delete. 26313 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT. 26314 (m68hc11_override_options): Remove the code that caters for MASK_M6811 26315 and MASK_M6812 being set simultaneously. Change the code that sets 26316 the default m68hc11_soft_reg_count to use integers instead of strings. 26317 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use 26318 m68hc11_soft_reg_count (which now has an int type) as the number 26319 of soft registers. 26320 * config/m68hc11/m68hc11.opt: New file. 26321 263222005-04-02 Kazu Hirata <kazu@cs.umass.edu> 26323 26324 * config/fr30/fr30.h (PREDICATE_CODES): Remove 26325 fp_displacement_operand, sp_displacement_operand. 26326 26327 * config/m68hc11/m68hc11-protos.h: Add a prototype for 26328 m68hcc_auto_inc_p. 26329 Remove the prototypes for tst_operand, cmp_operand, 26330 stack_register_operand, d_register_operand, 26331 hard_addr_reg_operand, splitable_operand, 26332 m68hc11_logical_operator, m68hc11_arith_operator, 26333 m68hc11_non_shift_operator, m68hc11_shift_operator, 26334 m68hc11_unary_operator, m68hc11_eq_compare_operator, 26335 non_push_operand, hard_reg_operand, and 26336 reg_or_some_mem_operand. 26337 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it 26338 extern. 26339 (tst_operand, cmp_operand, non_push_operand, 26340 splitable_operand, reg_or_some_mem_operand, 26341 stack_register_operand, d_register_operand, 26342 hard_addr_reg_operand, hard_reg_operand, 26343 m68hc11_eq_compare_operator, m68hc11_logical_operator, 26344 m68hc11_arith_operator, m68hc11_non_shift_operator, 26345 m68hc11_shift_operator, m68hc11_unary_operator): Move to 26346 predicates.md. 26347 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove. 26348 * config/m68hc11/m68hc11.md: Include predicates.md. 26349 * config/m68hc11/predicates.md: New. 26350 263512005-04-02 Alexandre Oliva <aoliva@redhat.com> 26352 26353 PR debug/19345 26354 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental 26355 change checked in along with 2005-03-03's patch for debug/20253. 26356 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL. 26357 (remap_decl): Insert type decl in map earlier. 26358 263592005-04-02 Alexandre Oliva <aoliva@redhat.com> 26360 26361 PR tree-optimization/20640 26362 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to 26363 post-dominator if it has phi nodes. 26364 (eliminate_unnecessary_stmts): Remove dead phis in all blocks 26365 before dead statements. 26366 263672005-04-02 Alexandre Oliva <aoliva@redhat.com> 26368 26369 PR middle-end/20491 26370 * final.c (alter_subreg): Don't call subreg_regno for a non-REG. 26371 263722005-04-02 Alexandre Oliva <aoliva@redhat.com> 26373 26374 PR rtl-optimization/20290 26375 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs 26376 in every iteration if the entry point is the exit test. 26377 263782005-04-02 Hans-Peter Nilsson <hp@axis.com> 26379 26380 * config/cris/cris.md (attribute "length"): Define. 26381 263822005-04-02 Geoffrey Keating <geoffk@apple.com> 26383 26384 * config/rs6000/predicates.md (indexed_or_indirect_operand): New. 26385 (word_offset_memref_operand): New. 26386 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete. 26387 (indexed_or_indirect_operand): Delete. 26388 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete. 26389 (indexed_or_indirect_operand): Delete. 26390 26391 * config/rs6000/t-darwin8: Comment out ppc64 multilib. 26392 26393 PR 20650 26394 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination 26395 a register. 26396 26397 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe. 26398 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise. 26399 264002005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de> 26401 26402 * config/vax/vax.md: Spellcheck, fix whitespace. 26403 264042005-04-01 Ian Lance Taylor <ian@airs.com> 26405 26406 * gcc.c: Don't include <sys/resource.h> or declare getrusage. 26407 (rus, prus): Remove static variables. 26408 (execute): Use pex_run/pex_get_status rather than pexecute/pwait. 26409 (process_command): Permit report_times and use_pipes together. 26410 264112005-04-01 Joseph S. Myers <joseph@codesourcery.com> 26412 26413 * c-decl.c (validate_proto_after_old_defn): Look at 26414 TYPE_MAIN_VARIANT of argument types. 26415 264162005-04-01 Paul Brook <paul@codesourcery.com> 26417 26418 * config/arm/arm.c (thumb_call_via_label): Include space for SP. 26419 (arm_output_function_epilogue): Allow call_via_SP. 26420 (thumb_call_via_reg, arm_file_end): Ditto. 26421 * config/arm/arm.h (struct machine_function): Include space for SP. 26422 (thumb_call_via_label): Update declaration. 26423 264242005-04-01 Ian Lance Taylor <ian@airs.com> 26425 26426 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when 26427 doing a peephole optimization, once again put any notes in the 26428 proper position. 26429 264302005-04-01 Kazu Hirata <kazu@cs.umass.edu> 26431 26432 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos. 26433 264342005-04-01 Nathan Sidwell <nathan@codesourcery.com> 26435 26436 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable. 26437 (block_alloc, find_free_reg): Likewise. 26438 * loop-doloop.c (doloop_modify): Likewise. 26439 * loop-invariant.c (record_use): Likewise. 26440 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze, 26441 get_iv_value, canon_condition, eliminate_implied_condition, 26442 eliminate_implied_condition, simplify_using_initial_values, 26443 shorten_into_mode, canonicalize_iv_subregs, 26444 iv_number_of_iterations): Likewise. 26445 * loop-unroll.c (expand_var_during_unrolling): Likewise. 26446 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop, 26447 unswitch_loop): Likewise. 26448 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p, 26449 move_movables, replace_call_address, find_and_verify_loops, 26450 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations, 26451 record_giv, final_giv_value, general_induction_var, 26452 simplify_giv_expr, extension_within_bounds_p, try_copy_prop, 26453 loop_giv_dump): Likewise. 26454 26455 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING, 26456 GCOV_CHECK_WRITING): Remove. 26457 (gcov_position, gcov_rewrite): Use gcc_assert. 26458 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length, 26459 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert. 26460 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use 26461 gcc_assert. 26462 264632005-04-01 Kazu Hirata <kazu@cs.umass.edu> 26464 26465 * tree-inline.c: Fix a typo. 26466 264672005-04-01 Nathan Sidwell <nathan@codesourcery.com> 26468 26469 * configure.ac (enable-checking): Explicitly set all variables for 26470 collective switch values. Alphabetize variables. Rename 26471 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as 26472 synonym for 'no'. 26473 * doc/install.texi (enable-checking): Update documentation. 26474 * configure: Rebuilt. 26475 264762005-04-01 Kazu Hirata <kazu@cs.umass.edu> 26477 26478 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where 26479 possible. 26480 264812005-04-01 Richard Earnshaw <richard.earnshaw@arm.com> 26482 26483 * arm.c (adjacent_mem_locations): Reject volatile memory refs. 26484 Also reject cases where this pattern will cause load delay stalls 26485 unless optimizing for size and it will produce a shorter sequence. 26486 * arm.md (arith_adjacent_mem): Make better use of ldm addressing 26487 variants to avoid pre-adjusting the base when possible. 26488 264892005-04-01 Richard Earnshaw <richard.earnshaw@arm.com> 26490 26491 * arm.md (minmax_arithsi): Reject all eliminable registers, not just 26492 the frame and argument pointers. 26493 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise. 26494 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise. 26495 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise. 26496 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise. 26497 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise. 26498 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise. 26499 265002005-04-01 Danny Smith <dannysmith@users.sourceforge.net> 26501 26502 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define, 26503 with entry for selectany attribute. 26504 * config/i386/i386-protos.h (ix86_handle_selectany_attribute): 26505 Declare. 26506 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define. 26507 (i386_pe_asm_named_section): Handle sections generated by 26508 selectany attribute. 26509 * doc/extend.texi (selectany): Document attribute. 26510 265112005-04-01 Paolo Bonzini <bonzini@gnu.org> 26512 Jan Hubicka <jh@suse.cz> 26513 26514 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs 26515 to fix addresses involving EBP and ESP. 26516 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared 26517 for SUBREGed registers. 26518 (legitimate_address_p): Accept SUBREGed registers. 26519 265202005-04-01 Jakub Jelinek <jakub@redhat.com> 26521 26522 PR c++/19406 26523 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL. 26524 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member 26525 for FIELD_DECLs. 26526 265272005-04-01 Kazu Hirata <kazu@cs.umass.edu> 26528 26529 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos. 26530 265312005-04-01 James E Wilson <wilson@specifixinc.com> 26532 26533 PR c++/20505 26534 * dwarf2out.c (rtl_for_decl_init): New function. 26535 (rtl_for_decl_location): Extracted from here. 26536 (tree_add_const_value_attribute): Call rtl_for_decl_init and 26537 add_const_value_attribute. Delete initializer_constant_valid_p call. 26538 265392005-04-01 Kazu Hirata <kazu@cs.umass.edu> 26540 26541 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c, 26542 lambda-code.c, loop.c, machmode.def, mips-tfile.c, 26543 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c, 26544 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h, 26545 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h, 26546 config/i386/i386.md, config/rs6000/predicates.md, 26547 config/rs6000/rs6000.c, config/s390/fixdfdi.h, 26548 config/s390/s390.c, config/stormy16/stormy16.c, 26549 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment 26550 typos. 26551 265522005-04-01 Joseph S. Myers <joseph@codesourcery.com> 26553 26554 PR c/17855 26555 * gimplify.c (gimplify_expr): Create a temporary for lvalue 26556 COND_EXPR and CALL_EXPR. 26557 265582005-03-31 Vladimir Makarov <vmakarov@redhat.com> 26559 26560 PR target/20632 26561 * genautomata.c (first_cycle_unit_presence): Check all alternative 26562 states for unit presence. 26563 26564 * doc/md.texi: Remove remark about impossibility to query unit 26565 presence in non nondeterministic automaton state. 26566 26567 * config/ia64/ia64.c (get_template): Change order of unit querying. 26568 265692005-03-31 Kazu Hirata <kazu@cs.umass.edu> 26570 26571 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an 26572 obsolete comment. 26573 265742005-03-31 Zdenek Dvorak <dvorakz@suse.cz> 26575 26576 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT 26577 flag for edges outside any loops. 26578 265792005-03-31 Janis Johnson <janis187@us.ibm.com> 26580 26581 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs. 26582 265832005-03-31 Kazu Hirata <kazu@cs.umass.edu> 26584 26585 * tree-ssa-alias.c: Follow spelling conventions. 26586 * doc/tree-ssa.texi: Fix a typo. 26587 265882005-03-31 J"orn Rennecke <joern.rennecke@st.com> 26589 26590 * postreload-gcse.c: Include target.h. 26591 (gcse_after_reload_main): Return early if we cannot modify jumps. 26592 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H). 26593 265942005-03-31 David Edelsohn <edelsohn@gnu.org> 26595 26596 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of 26597 expensive operations. 26598 265992005-03-31 Ian Lance Taylor <ian@airs.com> 26600 26601 * collect2.c (lderrout): New variable. 26602 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout, 26603 if it is set, to stderr. 26604 (handler): Unlink lderrout if it is set. 26605 (dump_file): Add "to" parameter. Change all callers. 26606 (main): Initialize lderrout. 26607 (collect_execute): Add errname parameter. Change all callers. 26608 Rename redir parameter to outname. Never pass 26609 PEX_STDERR_TO_STDOUT to pex_run. 26610 * collect2.h (collect_execute, dump_file): Update declarations. 26611 * tlink.c (tlink_execute): Add errname parameter. Change all 26612 callers. 26613 (do_tlink): Check lderrout as well as ldout. 26614 266152005-03-31 Caroline Tice <ctice@apple.com> 26616 26617 * Makefile.in (varasm.o): Add basic-block.h to list of requirements. 26618 (bb-reorder.o): Add errors.h to list of requirements. 26619 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to 26620 profiledbootstrap flags. 26621 * bb-reorder.c (errors.h): Add new include. 26622 (struct bbro_basic_block_data_def): Add new field, in_trace. 26623 (add_unlikely_executed_notes): Remove function. 26624 (mark_bb_for_unlikely_executed_section): Remove function. 26625 (insert_section_boundary_note): New function. 26626 (verify_hot_cold_block_grouping): New function. 26627 (push_to_next_round_p): Remove variables and tests that push all 26628 cold blocks to last round. 26629 (find_traces): Remove code that added extra round of trace finding 26630 when doing partitioning. 26631 (find_traces_1_round) : Remove variable last_round; add code to 26632 update new struct field, in_trace; correct trace_length where it was 26633 incorrect before (after call to copy_bb); change code that pushed all 26634 cold blocks to last round. Instead verify that all blocks going into 26635 a trace belong in the same partition. 26636 (connect_traces): Modify to connect the traces in two passes, if the 26637 function contains both hot and cold blocks. The first pass connects 26638 all the traces for blocks in the partition that the first block in 26639 the function belongs to; the second pass connnects all the traces 26640 containing blocks that belong in the other partition. 26641 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove 26642 code that automatically put the first block in a function into the 26643 hot partition if the function had any hot blocks. 26644 (fix_crossing_unconditional_branches): Check number of succ edges 26645 before attempting to get one. 26646 (fix_edges_for_rarely_executed_code): Update comment describing 26647 function. 26648 (reorder_basic_blocks): Add code to initialize new field (in_trace); 26649 remove call to add_unlikely_executed_notes; add call to 26650 verify_hot_cold_block_grouping. 26651 (duplicate_computed_gotos): Don't change computed goto if it's a 26652 crossing edge. 26653 (partition_hot_cold_basic_blocks): Update function comment. 26654 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from 26655 condition. 26656 (try_forward_edges): Likewise. 26657 (merge_blocks_move_predecessor_nojumps): Likewise. 26658 (merge_blocks_move_successor_nojumps): Likewise. 26659 (merge_blocks_move): Likewise. 26660 (try_crossjump_bb): Likewise. 26661 * cfglayout.c (update_unlikely_executed_notes): Remove function. 26662 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE 26663 notes to cold bb's; remove call to update_unlikely_executed_notes. 26664 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to 26665 NOTE_INSN_SWITCH_TEXT_SECTIONS. 26666 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove 26667 function declaration. 26668 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note 26669 from consideration. 26670 (rtl_can_merge_blocks): Remove redundancy from condition. 26671 (try_redirect_by_replacing_jump): Likewise. 26672 (force_nonfallthru_and_redirect): Remove code for adding 26673 UNLIKELY_EXECUTED_CODE notes to cold bb's. 26674 (commit_one_edge_insertion): Likewise. 26675 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition. 26676 * dbxout.c (FORCE_TEXT): Replace function_section with 26677 current_function_section. 26678 (struct dbx_debug_h): Add do_nothing function for new debug_hooks 26679 function, switch_text_section. 26680 (struct xcoff_debug): Likewise. 26681 (dbxout_function_end): Add code to put out label diffs for both 26682 hot and cold sections. 26683 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function 26684 for new debug_hooks funciton, switch_text_section.. 26685 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks, 26686 switch_text_section. 26687 * dwarf2out.c (struct dw_fde_struct): Add five new fields: 26688 dw_fde_hot_section_label, dw_fde_hot_section_end_label, 26689 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and 26690 dw_fde_switched_sections. 26691 (output_call_frame_info): Add test to see if function switches text 26692 sections in the middle; if so, use appropriate extra hot and cold 26693 section labels to compute size deltas for the hot and cold sections. 26694 (dwarf2out_begin_prologue): Add code to initialize new fields in 26695 dw_fde_struct. 26696 (dwarf2out_switch_text_section): New function (invoked through 26697 debug_hook); updates new fields in dw_fde_struct appropriately and 26698 increments separate_line_info_table_in_use. 26699 (dwarf2_debug_hooks): Initialize switch_text_section function to be 26700 dwarf2out_switch_text_section. 26701 (struct var_loc_node): Add new field, section_label. 26702 (output_aranges): Add code to check whether in hot or cold section and 26703 use the appropriate label in calculating deltas. 26704 (output_ranges): Likewise. 26705 (output_line_info): Add code to check which section we're in and 26706 use appropriate hot/cold label. 26707 (add_location_or_constant_value_attribute): Likewise. 26708 (gen_subprogam_die): Modify arange attributes to use correct labels. 26709 (dwarf2out_begin_block): Change call to function_section into call to 26710 current_function_section. 26711 (dwarf2out_end_block): Likewise. 26712 (dwarf2out_source_line): Likewise. 26713 (dwarf2out_var_location): Add code to check whether in hot or cold 26714 section and use the appropriate label. 26715 * except.c (output_function_exception_table): Change call to 26716 function_section into call to current_function_section. 26717 * final.c (profile_function): Likewise. 26718 (scan_ahead_for_unlikely_executed_note): Remove function. 26719 (final_scan_insn): Remove calls to 26720 scan_ahead_for_unlikely_executed_note, and related code for switching 26721 to cold section, except for the single time 26722 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to 26723 debug_hooks->switch_text_sections; replace appropriate calls to 26724 function_section with calls to current_function_section. 26725 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add 26726 test_bb to condition. 26727 (find_if_case_2): Likewise. 26728 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to 26729 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately. 26730 * opts.c (decode_options): Change warning about hot/cold partitioning 26731 with exceptionss to inform (so as not to cause bootstrap failures); 26732 remove warning about partitioning with DWARF debug info. 26733 * output.h (current_function_section): Add new function decl. 26734 (insert_section_boundary_note): Likewise. 26735 (enum in_section): Move this declaration here from varasm.c. 26736 (unlikely_section_label): Likewise. 26737 (unlikely_text_section_name): Likewise. 26738 (last_text_section_name): New global variable. 26739 (last_text_section): Likewise. 26740 (hot_section_label): Likewise. 26741 (hot_section_end_label): Likewise. 26742 (cold_section_end_label): Likewise. 26743 * passes.c (rest_of_handle_final): Free unlikely_text_section_name. 26744 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE 26745 to NOTE_INSN_SWITCH_TEXT_SECTIONS. 26746 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note 26747 insn from consideration. 26748 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function, 26749 switch_text_section. 26750 * varasm.c (basic-block.h): Add new include. 26751 (unlikely_section_label_printed): Remove global variable. 26752 (unlikely_section_label): Make global variable not be static any more. 26753 (unlikely_text_section_name): Likewise. 26754 (hot_section_end_label): New global variable (not static) 26755 (first_function_block_is_cold): Likewise. 26756 (hot_section_label): Likewise. 26757 (cold_section_end_label): Likewise.. 26758 (last_text_section): New global variable, not static. 26759 (last_text_section_name): New global variable, not static. 26760 (initialize_cold_section_name): New function. 26761 (enum in_section): Move declaration to output.h. 26762 (text_section): Update last_text_section. 26763 (unlikely_text_section): Replace code to determine cold section name 26764 with call to initialize_cold_section_name; Add code to update 26765 last_text_section; remove code for printing out label. 26766 (named_section_real): Add code to update last_text_section and 26767 last_text_section_name as appropriate. 26768 (function_section): Change test for 'unlikely' to depend on 26769 first_function_block_is_cold (moved old test to 26770 current_function_section). 26771 (current_function_section): New function. 26772 (assemble_start_function): Move code that frees 26773 unlikely_text_section_name; initialize hot_section_end_label; 26774 print hot and cold section labels at the start of the function; 26775 set first_function_block_is_cold, if appropriate; initialize l 26776 ast_text_section; add call to insert_section_boundary_note. 26777 (assemble_end_function): Add code to write out hot and cold section 26778 end labels. 26779 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function, 26780 switch_text_section. 26781 * config/darwin.c (machopic_select_section): Replace incorrect 26782 function in base_funs; update reloc for cold sections if necessary. 26783 * config/darwin.h (SECTION_FUNCTION): Add code to update 26784 last_text_section if appropriate. 26785 (text_unlikely_section): Remove. 26786 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise. 26787 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise. 26788 * config/xtensa/xtensa.c (override_options): Turn off hot/cold 26789 partitioning for this architecture. 26790 267912005-03-31 Olivier Hainque <hainque@adacore.com> 26792 26793 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO 26794 defined and non-zero. 26795 267962005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net> 26797 26798 PR c++/18644 26799 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of 26800 semantics. 26801 268022005-03-31 Alan Modra <amodra@bigpond.net.au> 26803 26804 PR target/20611 26805 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline 26806 label operand. Remove (use (unspec..)). Don't emit a label on 26807 the offset word. 26808 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't 26809 generate inline label for load_toc_v4_PIC_1b. 26810 (rs6000_emit_load_toc_table): Likewise. 26811 268122005-03-31 Kazu Hirata <kazu@cs.umass.edu> 26813 26814 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf, 26815 ns32k-*-netbsdelf*, and ns32k-*-netbsd*. 26816 268172005-03-29 Devang Patel <dpatel@apple.com> 26818 26819 * tree-sra.c (decide_block_copy): Disable scalarization of 26820 sub-elements. 26821 268222005-03-30 Stuart Hastings <stuart@apple.com> 26823 Dale Johannesen <dalej@apple.com> 26824 26825 * Makefile.in (print-tree.o): Depend on tree-iterator.h. 26826 * print-tree.c (print_node): Add case STATEMENT_LIST. 26827 268282005-03-31 Alan Modra <amodra@bigpond.net.au> 26829 26830 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus. 26831 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment. 26832 (powerpc-*-linux*): Build a biarch compiler when --enable-targets 26833 is given with "powerpc64*" or "all", or when --with-cpu chooses 26834 a 64-bit cpu. 26835 268362005-03-30 James E. Wilson <wilson@specifixinc.com> 26837 26838 PR debug/20268 26839 * dwarf2out.c (add_high_low_attributes): New function, extracted from 26840 gen_lexical_block_die. 26841 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it. 26842 268432005-03-31 Jan Hubicka <jh@suse.cz> 26844 26845 2004-11-02 Jan Hubicka <jh@suse.cz> 26846 26847 * cgraph.c (cgraph_varpool_node_name): New function. 26848 (dump_cgraph_varpool_node): New function. 26849 (dump_varpool): New function. 26850 * cgraphunit.c (cgraph_optimize): Dump varpool. 26851 26852 2004-10-16 Jan Hubicka <jh@suse.cz> 26853 26854 * cgraph.c (decide_is_variable_needed): New function. 26855 (cgraph_varpool_finalize_decl): Use it. 26856 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing 26857 unit-at-a-time. 26858 * final.c (output_addr_const): Do not call mark_referenced. 26859 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack; 26860 always go via cgraph. 26861 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code. 26862 (check_global_declarations): Ifdef out code clearing DECL_RTL. 26863 * tree-optimize.c (execute_inline): Mark functions called. 26864 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced. 26865 26866 2004-10-11 Jan Hubicka <jh@suse.cz> 26867 26868 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable 26869 (cgraph_varpool_last_needed_node): New static variable. 26870 (enqueue_needed_varpool_node): Break out from ...; add items to the 26871 end of queue; update first pointers. 26872 (cgraph_varpool_mark_needed_node): ... here. 26873 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node. 26874 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c 26875 * cgraph.h (cgraph_varpool_node): Add analyzed field. 26876 (cgraph_varpool_first_unanalyzed_node): Declare. 26877 * cgraphunit.c: Include output.h. 26878 (cgraph_varpool_analyze_pending_decls): New function. 26879 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out 26880 for errors, analyze pending decls. 26881 (cgraph_finalize_compilation_unit): Only analyze decls. 26882 (cgraph_optimize): Assemble the decls after expanding. 26883 268842005-03-30 Daniel Berlin <dberlin@dberlin.org> 26885 26886 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure 26887 subvars get marked properly in tags for grouping. 26888 (add_pointed_to_var): Mark only actual pointed to 26889 variables/subvars in addresses needed. 26890 (create_overlap_variables_for): Clear call clobbered on original 26891 variable. 26892 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular 26893 addresable vars with subvars into list. 26894 * tree-ssa.c (verify_ssa_name): Verify original is not used where 26895 subvar should be. 26896 268972005-03-30 Richard Henderson <rth@redhat.com> 26898 26899 * cgraph.h (struct cgraph_node): Add alias. 26900 * varasm.c (assemble_alias): Set it. 26901 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and 26902 avoid calling cgraph_expand_function. 26903 269042005-03-30 Tom Tromey <tromey@redhat.com> 26905 26906 * tree.def (FILE_TYPE): Removed. 26907 * typeclass.h (enum type_class): Removed file_type_class. 26908 * dwarf2out.c (is_base_type): Updated. 26909 (gen_type_die): Likewise. 26910 * dbxout.c (dbxout_type): Updated. 26911 * builtins.c (type_to_class): Updated. 26912 * tree.c (type_contains_placeholder_1): Updated. 26913 * config/sparc/sparc.c (sparc_type_code): Updated. 26914 * config/ia64/ia64.c (hfa_element_mode): Updated. 26915 * expr.c (count_type_elements): Updated. 26916 * stor-layout.c (layout_type): Updated. 26917 * tree-inline.c (remap_type): Updated. 26918 * tree-pretty-print.c (dump_generic_node): Updated. 26919 269202005-03-30 Fariborz Jahanian <fjahanian@apple.com> 26921 26922 * builtins.c (expand_builtin_powi): Fix mode of 26923 2nd argument to match int. 26924 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change 26925 2nd argument type to int. 26926 * libgcc2.c: Change prototype of __powi* functions to use 26927 int. 26928 269292005-03-30 Dale Johannesen <dalej@apple.com> 26930 26931 PR middle-end/19225 26932 * calls.c (expand_call): Flush pending deferrals before 26933 throwing call. 26934 269352005-03-30 Joseph S. Myers <joseph@codesourcery.com> 26936 26937 PR c/772 26938 PR c/17913 26939 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR, 26940 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct 26941 c_label_context, label_context_stack): New. 26942 * c-decl.c (define_label): Check for jumps into statement 26943 expressions. Add label to list of defined labels. 26944 (start_function): Push context on label_context_stack. 26945 (finish_function): Pop context from label_context_stack. 26946 * c-typeck.c (label_context_stack): New. 26947 (c_finish_goto_label): Check for jumps into statement 26948 expressions. Add label to list of jumped to labels. 26949 (struct c_switch): Add blocked_stmt_expr. 26950 (c_start_case): Initialize it. 26951 (do_case): Check it. 26952 (c_finish_case): Verify !blocked_stmt_expr. 26953 (c_begin_stmt_expr): Push context on label_context_stack. 26954 Increment blocked_stmt_expr. Mark labels jumped to from outside 26955 as undefinable. 26956 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels 26957 defined in the statement expression and no longer jumpable to. 26958 Mark labels jumped to from just outside the statement expression 26959 as again definable. Pop context from label_context_stack. 26960 * doc/extend.texi (Statement Exprs): Update. 26961 269622005-03-30 Joseph S. Myers <joseph@codesourcery.com> 26963 26964 PR c/20368 26965 * c-decl.c (start_function): Check for old_decl being 26966 error_mark_node. 26967 269682005-03-30 Ian Lance Taylor <ian@airs.com> 26969 26970 * final.c (final): Remove prescan parameter. Change all callers. 26971 (final_scan_insn): Remove prescan parameter. Change all callers. 26972 269732005-03-30 Kazu Hirata <kazu@cs.umass.edu> 26974 26975 * tree-vectorizer.c: Fix comment typos. 26976 269772005-03-30 Sebastian Pop <pop@cri.ensmp.fr> 26978 26979 * tree-scalar-evolution.c (instantiate_parameters_1): Return 26980 as soon as a chrec_dont_know is detected. 26981 269822005-03-31 Danny Smith <dannysmith@users.sourceforge.net> 26983 26984 Merge from csl-arm-branch. 26985 2004-02-12 Mark Mitchell <mark@codesourcery.com> 26986 26987 * tlink.c (recompile_files): Do not assume that "rename" can 26988 overwrite an existing file. 26989 269902005-03-31 Paolo Bonzini <bonzini@gnu.org> 26991 26992 * configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove. 26993 * configure: Regenerate. 26994 269952005-03-30 Alan Modra <amodra@bigpond.net.au> 26996 26997 * doc/install.texi: Update binutils requirement for powerpc*-linux. 26998 26999 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments. 27000 27001 * calls.c (struct arg_data): Update "partial" comment. 27002 (load_register_parameters): Update "nregs" comment. 27003 270042005-03-30 Richard Sandiford <rsandifo@redhat.com> 27005 27006 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA) 27007 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES) 27008 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS) 27009 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete. 27010 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE) 27011 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather 27012 than target_flags & 0. 27013 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string) 27014 (iq2000_arch, iq2000_parse_cpu): Delete. 27015 (TARGET_HANDLE_OPTION): Override default. 27016 (iq2000_handle_option): New function. 27017 (override_options): Remove -march= and -mcpu= handling. 27018 * config/iq2000/iq2000.opt: New file. 27019 270202005-03-30 Richard Sandiford <rsandifo@redhat.com> 27021 27022 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete. 27023 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG) 27024 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG) 27025 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG) 27026 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG) 27027 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG) 27028 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES) 27029 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX) 27030 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL) 27031 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST) 27032 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT) 27033 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES) 27034 (c4x_rpts_cycles_string, c4x_cpu_version_string) 27035 (TARGET_OPTIONS): Delete. 27036 (c4x_rpts_cycles, c4x_cpu_version): Declare. 27037 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33) 27038 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version. 27039 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete. 27040 (c4x_cpu_version_string): Delete. 27041 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. 27042 (c4x_handle_option): New function. Map -m3x and -m4x options to the 27043 equivalent -mcpu= option. 27044 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here. 27045 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB, 27046 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting 27047 or clearing the appropriate MASK_* bit. 27048 (c4x_file_start): Use c4x_cpu_version. 27049 * config/c4x/c4x.opt: New file. 27050 270512005-03-30 Richard Sandiford <rsandifo@redhat.com> 27052 27053 * doc/options.texi: Document the new MaskExists flag. 27054 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...) 27055 if the option has the MaskExists flag. 27056 270572005-03-30 Richard Sandiford <rsandifo@redhat.com> 27058 27059 * opt-functions.awk (flag_set_p, test_flag): New functions. 27060 (switch_flags): Use them. 27061 * opth-gen.awk: Use flag_set_p to check for flags. 27062 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags. 27063 270642005-03-30 Ian Lance Taylor <ian@airs.com> 27065 27066 * config.host (i[34567]86-*-mingw32*): Don't set 27067 host_can_use_collect2 to no. 27068 270692005-03-30 Alan Modra <amodra@bigpond.net.au> 27070 27071 PR target/20203 27072 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL. 27073 Remove convert_memory_address call duplicating that in memory_address. 27074 270752005-03-29 Richard Henderson <rth@redhat.com> 27076 27077 PR c/20519 27078 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call. 27079 (build_compound_literal): Likewise. Propagate decl type into the 27080 initializer. 27081 (finish_decl): Likewise. Use new return value from complete_array_type 27082 for zero sized arrays. 27083 (complete_array_type): Move ... 27084 * c-common.c (complete_array_type): ... here. Change first argument 27085 to pointer-to-type-node. Consistently use sizetype for the index 27086 except for zero sized arrays. Detect zero sized arrays for pedantic 27087 mode diagnostics. Create a new type node instead of modifying the 27088 old node in place. 27089 * c-tree.h (complete_array_type): Move decl ... 27090 * c-common.h (complete_array_type): ... here. 27091 270922005-03-29 Richard Henderson <rth@redhat.com> 27093 27094 PR tree-opt/19108 27095 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR. 27096 270972005-03-29 Kazu Hirata <kazu@cs.umass.edu> 27098 27099 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c, 27100 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c, 27101 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h, 27102 tree-profile.c, tsystem.h, value-prof.h: Update copyright. 27103 271042005-03-29 Eric Christopher <echristo@redhat.com> 27105 27106 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for 27107 truthvalue conversion removal. 27108 271092005-03-29 Ian Lance Taylor <ian@airs.com> 27110 27111 PR bootstrap/14316 27112 * collect2.c: Never include <vfork.h>. 27113 (VFORK_STRING, vfork): Don't define. 27114 (pid): Remove global variable. 27115 (handler): Call raise instead of kill (getpid(), ...). 27116 (collect_wait): Add pex parameter. Change all callers. Use 27117 pex_get_status rather than pwait. 27118 (do_wait): Add pex parameter. Change all callers. 27119 (collect_execute): Return struct pex_obj * rather than void. Use 27120 pex routines rather than pexecute. 27121 (fork_execute): Get pex_obj from collect_execute, and pass it to 27122 do_wait. 27123 (scan_prog_file): Use pex routines rather than pipe/vfork/exec. 27124 Only declare quit_handler if SIGQUIT is defined. 27125 (scan_libraries): Likewise. 27126 * collect2.h (collect_execute): Update declaration. 27127 (collect_wait): Update declaration. 27128 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and 27129 pass it to collect_wait. 27130 271312005-03-29 Joseph S. Myers <joseph@codesourcery.com> 27132 27133 PR c/20672 27134 * c-parser.c (c_parser_compound_statement_nostart): Give error 27135 message for EOF instead of just setting parser->error. 27136 271372005-03-29 Dorit Naishlos <dorit@il.ibm.com> 27138 27139 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed. 27140 (slpeel_update_phi_nodes_for_guard1): New function. 27141 (slpeel_update_phi_nodes_for_guard2): New function. 27142 (slpeel_tree_peel_loop_to_edge): Call above new functions instead 27143 of slpeel_update_phi_nodes_for_guard. 27144 (vectorize_loops): Remove call to loop_closed_rewrite. 27145 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove 27146 assertion. 27147 271482005-03-29 Richard Sandiford <rsandifo@redhat.com> 27149 27150 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete. 27151 (TARGET_LITTLE_ENDIAN): New macro. 27152 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags) 27153 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG) 27154 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS) 27155 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE) 27156 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK) 27157 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT) 27158 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT) 27159 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string) 27160 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS) 27161 (TARGET_OPTIONS): Delete. 27162 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums. 27163 (CACHE_FLUSH_TRAP): Turn into an integer. 27164 (TARGET_LITTLE_ENDIAN): Define to 0 by default. 27165 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if 27166 -mflush-trap is in use. 27167 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string) 27168 (m32r_cache_flush_trap_string): Delete. 27169 (m32r_model) Initialize to M32R_MODEL_DEFAULT. 27170 (m32r_sdata): Likewise M32R_SDATA_DEFAULT. 27171 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP. 27172 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. 27173 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=, 27174 -mmodel= and -msdata= handling from... 27175 (m32r_init): ...here. 27176 * config/m32r/m32r.opt: New file. 27177 271782005-03-29 Keith Besaw <kbesaw@us.ibm.com> 27179 27180 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function. 27181 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info. 27182 * tree-vect-analyze.c (vect_object_analysis): additional parm 27183 pass back a "struct ptr_info_def *" with the points-to info. 27184 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the 27185 statement using info returned from vect_object_analysis. 27186 * tree-vect-transform.c (update_vuses_to_preheader): New function. 27187 (vect_create_data_ref_ptr): Remove updates to vars_to_rename 27188 for virtual uses and defs when creating a replacement vector 27189 reference. Call duplicate_ssa_name_ptr_info to define points-to 27190 info for vector pointer replacement using STMT_VINFO_PTR_INFO. 27191 (vectorizable_store): copy_virtual_operands and update 27192 definition statements. 27193 (vectorizable_load): copy_virtual_operands. Remove call to 27194 mark_call_clobbered_vars_to_rename for call to "const" builtin. 27195 * tree-vectorizer.c (vectorize_loops): Remove calls to 27196 rewrite_into_ssa and bitmap_clear (vars_to_rename). 27197 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt. 27198 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and 27199 define macro STMT_VINFO_PTR_INFO for use in accessing. 27200 * tree.h add export of duplicate_ssa_name_ptr_info. 27201 * rs6000.c (altivec_init_builtins): Declare builtin function 27202 __builtin_altivec_mask_for_load to be "const". 27203 272042005-03-29 Jakub Jelinek <jakub@redhat.com> 27205 27206 PR middle-end/20622 27207 * cgraph.h (struct cgraph_varpool_node): Add alias field. 27208 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call 27209 assemble_variable on aliases. 27210 * varasm.c (assemble_alias): Set node->alias. 27211 * toplev.c (wrapup_global_declarations): Don't call 27212 rest_of_decl_compilation on aliases again. 27213 272142005-03-29 Paul Brook <paul@codesourcery.com> 27215 27216 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype. 27217 * config/arm/arm.c (arm_dbx_register_number): New function. 27218 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define. 27219 272202005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr> 27221 27222 PR middle-end/20263 27223 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use 27224 the DECL_NAME, not the DECL_ASSEMBLER_NAME. 27225 272262005-03-29 Dale Johannesen <dalej@apple.com> 27227 27228 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H) 27229 $(TREE_H) and $(COVERAGE_H). 27230 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME. 27231 * opts.c (common_handle_option): Enable tree-based value transforms. 27232 * toplev.c (process_options): Ditto. 27233 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below 27234 refers to references to this type. 27235 * tree-flow.h: (struct stmt_ann_d): Add histograms field. 27236 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks 27237 for may_be_more, may_be_less. 27238 (rtl_gen_pow2_profiler): Adjust. 27239 (rtl_gen_one_value_profiler_no_edge_manip): Adjust. 27240 (rtl_gen_one_value_profiler): Adjust. 27241 (rtl_gen_const_delta_profiler): Adjust. 27242 * tree-profile.c (tree_gen_interval_profiler): Implement. 27243 (tree_gen_pow2_profiler): Ditto. 27244 (tree_gen_one_value_profiler): Ditto. 27245 (tree_profiling): New. 27246 (pass_tree_profile): Reference it. 27247 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h, 27248 tree.h, gcov-io.h. 27249 (insn_divmod_values_to_profile): Rename to 27250 rtl_divmod_values_to_profile. Adjust. 27251 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust. 27252 (insn_prefetch_values_to_profile): Adjust. 27253 (rtl_value_profile_transformations): Adjust. 27254 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value. 27255 (gen_mod_pow2): Rename to rtl_mod_pow2. 27256 (gen_mod_subtract): Rename to rtl_mod_subtract. 27257 (divmod_fixed_value_transform): Rename to 27258 rtl_divmod_fixed_value_transform. 27259 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform. 27260 (mod_subtract_transform): Rename to rtl_mod_subtract_transform. 27261 (rtl_find_values_to_profile): Adjust. 27262 (tree_value_profile_transformations): Implement. 27263 (tree_divmod_values_to_profile): New. 27264 (tree_values_to_profile): New. 27265 (tree_divmod_fixed_value): New. 27266 (tree_mod_pow2): New. 27267 (tree_mod_subtract): New. 27268 (tree_divmod_fixed_value_transform): New. 27269 (tree_mod_pow2_value_transform): New. 27270 (tree_mod_subtract_transform): New. 27271 (tree_find_values_to_profile): Implement. 27272 * profile.c (instrument_values): Free histograms. 27273 (compute_value_histograms): Adjust. Implement tree version. 27274 272752005-03-29 Uros Bizjak <uros@kss-loka.si> 27276 27277 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case. 27278 * config/i386/i386.c (output_fix_trunc): Add new round_mode 27279 variable. Output "fldcw" depending on round_mode. 27280 * config/i386/i386.md (UNSPEC_FIST): New. 27281 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp): 27282 New isns patterns to implement lrint and llrint built-ins as x87 27283 intrinsic function. 27284 (fistdi2, fist<mode>2 splitters): New splitters. 27285 (lrint<mode>2): New expanders. 27286 272872005-03-28 Ian Lance Taylor <ian@airs.com> 27288 27289 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as 27290 0 when calling final_scan_insn. 27291 272922005-03-28 Jan Hubicka <jh@suse.cz> 27293 27294 PR middle-end/20635 27295 * varasm.c (mark_decl_referenced): Do not mark extern inline functions 27296 as needed. 27297 27298 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument 27299 types where possible. 27300 273012005-03-26 Per Bothner <per@bothner.com> 27302 27303 Make -f[no-]show-column also control non-cpp diagnostics. 27304 * c.opt (fshow-column): Move option from here ... 27305 * common.opt (fshow-column): ... to here. 27306 * diagnostic.c (diagnostic_build_prefix): Only print column number 27307 if flag_show_column. 27308 273092005-03-27 Steven Bosscher <stevenb@suse.de> 27310 27311 * vax-protos.h (vax_output_int_move, vax_output_int_add, 27312 vax_output_conditional_branch): New prototypes. 27313 * vax.c (vax_output_int_move, vax_output_int_add): New functions, 27314 extracted from vax.md mov and add patterns. 27315 (vax_output_conditional_branch): New function to output conditional 27316 branch instructions. 27317 * vax.md: Use mode macros for arithmetic and mov patterns. 27318 Use code macros for the jump patterns. 27319 273202005-03-26 Andrew Pinski <pinskia@physics.uc.edu> 27321 27322 * Makefile.in (libbackend.o): Depend on version files; 27323 add custom generation command. 27324 273252005-03-26 Andrew Pinski <pinskia@physics.uc.edu> 27326 27327 PR target/20636 27328 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make 27329 sure that we have a REG before getting its REGNO. 27330 273312005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 27332 27333 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New. 27334 * builtins.def (BUILT_IN_STRNDUP): New. 27335 273362005-03-25 Pat Haugen <pthaugen@us.ibm.com> 27337 27338 PR tree-optimization/20470 27339 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold 27340 ABS(x-y). 27341 273422005-03-25 Mike Stump <mrs@apple.com> 27343 27344 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0 27345 sized objects. 27346 273472005-03-25 Geoffrey Keating <geoffk@apple.com> 27348 27349 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>. 27350 Use our own structure definitions. 27351 27352 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX. 27353 (fix_truncdfsi2): Allow registers or memory as destination. 27354 When TARGET_PPC_GFXOPT, generate simplified pattern. 27355 (fix_truncdfsi2_internal): Use define_insn_and_split. 27356 (fix_truncdfsi2_internal_gfxopt): New. 27357 (fctiwz): Don't confuse register allocation by giving it no choices. 27358 (stfiwx): New. 27359 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'. 27360 (EXTRA_MEMORY_CONSTRAINT): Likewise. 27361 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New. 27362 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New. 27363 273642005-03-25 Kazu Hirata <kazu@cs.umass.edu> 27365 27366 * dominance.c (free_dominance_info): Speed up by freeing et 27367 data structures without maintaining other nodes. 27368 * et-forest.c (et_free_tree_force): New. 27369 * et-forest.h: Add a prototype for et_free_tree_force. 27370 27371 * tree.c (get_set_constructor_bits, 27372 get_set_constructor_bytes): Remove. 27373 * tree.h: Remove the corresponding prototypes. 27374 273752005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca> 27376 27377 PR target/15491 27378 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs. 27379 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle 27380 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC, 27381 PRE_DEC, NEG and NOT. 27382 273832005-03-25 Kazu Hirata <kazu@cs.umass.edu> 27384 27385 * fold-const.c: Convert uses of fold (build (...)) to 27386 fold_buildN. 27387 273882005-03-25 Zdenek Dvorak <dvorakz@suse.cz> 27389 27390 PR rtl-optimization/20249 27391 * cse.c (insert_regs): Do not record equivalence of registers in 27392 different modes. 27393 273942005-03-24 Kazu Hirata <kazu@cs.umass.edu> 27395 27396 * emit-rtl.c (reverse_comparison): Remove. 27397 * rtl.h: Remove the corresponding prototype. 27398 273992005-03-24 James E Wilson <wilson@specifixinc.com> 27400 27401 * doc/install.texi (--enable-altivec): Delete docs. 27402 274032005-03-24 David Edelsohn <edelsohn@gnu.org> 27404 27405 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for 27406 SFmode and DFmode before reload when 27407 flag_unsafe_math_optimizations not enabled. 27408 274092005-03-24 Geoffrey Keating <geoffk@apple.com> 27410 27411 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++. 27412 27413 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add 27414 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE. 27415 274162005-03-24 Nathan Sidwell <nathan@codesourcery.com> 27417 27418 * configure.ac (enable-checking): Add 'runtime' option. 27419 * doc/install.texi (enable-checking): Document 'runtime' checking. 27420 * tsystem.h (gcc_assert, gcc_unreachable): Define. 27421 * config.in: Regenerated. 27422 * configure: Regenerated. 27423 274242005-03-23 Uros Bizjak <uros@kss-loka.si> 27425 27426 * optabs.h (enum optab_index): Remove OTI_llrint. 27427 (llrint_optab): Remove macro. 27428 * optabs.c (init_optabs): Remove llrint_optab initialization. 27429 * genopinit.c (optabs): Remove llrint_optab implementation. 27430 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L} 27431 using lrint_optab. 27432 274332005-03-24 Alexandre Oliva <aoliva@redhat.com> 27434 27435 PR rtl-optimization/20532 27436 * simplify-rtx.c (simplify_binary_operation_1): Protect from 27437 overflow when adding coefficients for PLUS or MINUS. 27438 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of 27439 two as multiplier. 27440 274412005-03-23 Joseph S. Myers <joseph@codesourcery.com> 27442 27443 * langhooks.h (truthvalue_conversion): Remove. 27444 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove 27445 LANG_HOOKS_TRUTHVALUE_CONVERSION. 27446 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison. 27447 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion. 27448 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove. 27449 274502005-03-23 Kazu Hirata <kazu@cs.umass.edu> 27451 27452 * params.def: Fix a typo. 27453 * config/mips/mips.c: Follow the spelling convensions. 27454 * doc/invoke.texi: Fix typos. 27455 274562005-03-23 Daniel Berlin <dberlin@dberlin.org> 27457 27458 Fix PR tree-optimization/20601 27459 27460 * tree-ssa-pre.c (insert_aux): Add missing condition to 27461 constification. 27462 274632005-03-23 Ian Lance Taylor <ian@airs.com> 27464 27465 * final.c (final_scan_insn): Don't remove no-op instructions. 27466 * reload1.c (reload): Remove simple no-op instructions even when 27467 not optimizing. 27468 274692005-03-23 Dorit Naishlos <dorit@il.ib.com> 27470 27471 PR tree-optimization/20501 27472 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print 27473 reporting that peeling for alignment is applied moved to... 27474 * (vect_analyze_data_refs_alignment): Here. 27475 274762005-03-23 Ian Lance Taylor <ian@airs.com> 27477 27478 * reorg.c (dbr_schedule): Remove #if 0 code to call final. 27479 274802005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> 27481 27482 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default. 27483 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A. 27484 274852005-03-23 Hans-Peter Nilsson <hp@axis.com> 27486 27487 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not 27488 imply that this is called once, independent of asms in code. 27489 Adjust to now being pased output and input lists. Mention helper 27490 function decl_overlaps_hard_reg_set_p. 27491 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from 27492 hook_tree_tree_identity and to take three trees, returning third. 27493 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the 27494 prototype. 27495 * stmt.c: include hard-reg-set.h before tree.h. 27496 (decl_overlaps_hard_reg_set_p): New function, broken out from... 27497 (decl_conflicts_with_clobbers_p): Call 27498 decl_overlaps_hard_reg_set_p. 27499 (expand_asm_operands): Pass output and input lists in call to 27500 targetm.md_asm_clobbers. 27501 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as 27502 hook_tree_tree_tree_tree_3rd_identity. 27503 * target.h (struct gcc_target.md_asm_clobbers): Take three tree 27504 parameters. 27505 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype. 27506 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three 27507 parameters, first two unused. 27508 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added 27509 parameters. Only add MOF to clobbers if there's no 'h' mentioned 27510 in constraint letters and MOF is not mentioned as a asm-declared 27511 register in neither of the input and output lists. 27512 275132005-03-23 DJ Delorie <dj@redhat.com> 27514 27515 * optabs.c (expand_binop): Make sure the first subword's result 27516 gets stored. 27517 275182005-03-23 Joseph S. Myers <joseph@codesourcery.com> 27519 27520 * c-common.c (c_common_truthvalue_conversion): Adjust comment. 27521 Call c_common_truthvalue_conversion rather than 27522 lang_hooks.truthvalue_conversion. 27523 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion. 27524 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to 27525 c-typeck.c. 27526 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to 27527 c_common_truthvalue_conversion. 27528 * c-parser.c (c_parser_paren_condition, c_parser_for_statement, 27529 c_parser_conditional_expression, c_parser_binary_expression): Call 27530 c_objc_common_truthvalue_conversion. 27531 * c-typeck.c (build_unary_op): Call 27532 c_objc_common_truthvalue_conversion. 27533 (build_conditional_expr): Do not call 27534 lang_hooks.truthvalue_conversion. 27535 (build_binary_op): Call c_common_truthvalue_conversion. 27536 (c_objc_common_truthvalue_conversion): Moved from 27537 c-objc-common.c. Call default_function_array_conversion instead 27538 of default_conversion. 27539 275402005-03-23 Joseph S. Myers <joseph@codesourcery.com> 27541 27542 * c-common.h (default_conversion): Remove. 27543 (perform_integral_promotions): Add. 27544 * c-tree.h (default_conversion): Add. 27545 * c-typeck.c (perform_integral_promotions): New, split out from 27546 default_conversion. 27547 * c-common.c (check_case_value): Use perform_integral_promotions, 27548 not default_conversion. 27549 (c_add_case_label): Don't continue processing case label after 27550 found to be pointer. 27551 275522005-03-23 Mark Mitchell <mark@codesourcery.com> 27553 27554 * gcc.c (do_spec_1): Do not add a -L path for a directory in 27555 the prefix list if we have already added a multilib directory 27556 based on that path. 27557 (main): Do not add MD_EXEC_PREFIX to the list of directories to 27558 search with -L. 27559 275602005-03-22 Kazu Hirata <kazu@cs.umass.edu> 27561 27562 * reload1.c (indirect_symref_ok, reload_obstack): Make them 27563 static. 27564 * reload.h: Remove the prototype for indirect_symref_ok. 27565 27566 * reload1.c (indirect_symref_ok): Make it global. 27567 * reload.h: Add a prototype for indirect_symref_ok. 27568 275692005-03-22 Kaz Kojima <kkojima@gcc.gnu.org> 27570 27571 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new 27572 ashlhi3 expander. 27573 275742005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de> 27575 27576 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments. 27577 275782005-03-22 Daniel Berlin <dberlin@dberlin.org> 27579 27580 * c-opts.c (c_common_parse_file): Only start/end main source file 27581 if debug hooks says the writer wants it. 27582 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file 27583 member. 27584 (xcoff_debug_hooks): Ditto. 27585 * debug.c (do_nothing_hooks): Ditto. 27586 * debug.h (gcc_debug_hooks): Ditto. 27587 * dwarf2out.c (dwarf2_debug_hooks): Ditto. 27588 * sdbout.c (sdb_debug_hooks): Ditto. 27589 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto. 27590 275912005-03-22 Mark Mitchell <mark@codesourcery.com> 27592 27593 * doc/extend.texi: Deprecate C++ min/max operators. 27594 275952005-03-22 Zdenek Dvorak <dvorakz@suse.cz> 27596 27597 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve 27598 artificial original candidates. 27599 276002005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de> 27601 Jan Hubicka <jh@suse.cz> 27602 Steven Bosscher <stevenb@suse.de> 27603 27604 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute 27605 call cost based on argument sizes. 27606 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by 27607 inlining. 27608 * params.def: (max-inline-inssn-single): Set to 450. 27609 (max-inline-insns-auto): Set to 90. 27610 (max-inline-insns-recursive): Set to 450 27611 (max-inline-insns-recursive-auto): Set to 450. 27612 (large-function-insns): Set to 2700. 27613 (inline-call-cost): New parameter. 27614 * tree-inline.c (estimate_move_cost): New function. 27615 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost 27616 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size 27617 based on arguments. 27618 * tree-inline.h (estimate_move_cost): Declare. 27619 * invoke.texi: (max-inline-inssn-single): Change default to 450. 27620 (max-inline-insns-auto): Change default to 90. 27621 (max-inline-insns-recursive): Change default to 450 27622 (max-inline-insns-recursive-auto): Change default to 450. 27623 (large-function-insns): Change default to 2700. 27624 (inline-call-cost): Document new parameter. 27625 276262005-03-22 Richard Sandiford <rsandifo@redhat.com> 27627 27628 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES) 27629 (TARGET_DEFAULT): Delete. 27630 * config/i860/i860.opt: New file. 27631 276322005-03-22 Richard Sandiford <rsandifo@redhat.com> 27633 27634 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int) 27635 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns) 27636 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str) 27637 (frv_sched_lookahead): Delete. 27638 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c. 27639 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT) 27640 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD) 27641 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS) 27642 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG) 27643 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC) 27644 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC) 27645 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE) 27646 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT) 27647 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC) 27648 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD) 27649 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR) 27650 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC) 27651 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC) 27652 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE) 27653 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS) 27654 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS) 27655 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT) 27656 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC) 27657 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8) 27658 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS) 27659 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete. 27660 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int) 27661 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns) 27662 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str) 27663 (frv_sched_lookahead): Delete. 27664 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h. 27665 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults. 27666 (frv_handle_option): New function. Move -mcpu= handling from... 27667 (frv_override_options): ...here. Remove handling of other 27668 TARGET_OPTIONS. 27669 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of 27670 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE. 27671 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE 27672 and TARGET_NO_MULTI_CE. 27673 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and 27674 !TARGET_VLIW_BRANCH. 27675 * config/frv/frv.opt: New file. 27676 276772005-03-22 Kazu Hirata <kazu@cs.umass.edu> 27678 27679 * fold-const.c (fold_ternary): Take decomposed arguments of 27680 CALL_EXPR. 27681 (fold): Update a call to fold_ternary. 27682 27683 * fold-const.c (fold_build1, fold_build2, fold_build3): New. 27684 * tree.h: Add corresponding prototypes. 27685 276862005-03-22 Jakub Jelinek <jakub@redhat.com> 27687 27688 PR target/20561 27689 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in 27690 between jump table and its label. 27691 * final.c (shorten_branches): Handle notes in between ADDR_VEC 27692 resp. ADDR_DIFF_VEC and the label preceeding it. 27693 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC 27694 is emitted in the right section. 27695 276962005-03-22 Kazu Hirata <kazu@cs.umass.edu> 27697 27698 * fold-const.c (fold_unary, fold_binary): Update comments 27699 about arguments. 27700 277012005-03-22 Hans-Peter Nilsson <hp@axis.com> 27702 27703 PR rtl-optimization/20527 27704 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an 27705 REG_INC note, test that the register also isn't mentioned in PRED 27706 or SUCC. 27707 277082005-03-22 Ben Elliston <bje@au.ibm.com> 27709 27710 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype 27711 and definition. 27712 277132005-03-21 Mike Stump <mrs@apple.com> 27714 27715 * varasm.c (default_assemble_visibility): Remove extra (). 27716 277172005-03-21 Roger Sayle <roger@eyesopen.com> 27718 27719 PR middle-end/20557 27720 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p 27721 to determine whether a block can be duplicated, rather than test 27722 whether the block contains noncopyable insns ourselves. 27723 277242005-03-21 Kazu Hirata <kazu@cs.umass.edu> 27725 27726 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent 27727 predicates. 27728 277292005-03-21 Richard Sandiford <rsandifo@redhat.com> 27730 27731 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete. 27732 277332005-03-21 Richard Sandiford <rsandifo@redhat.com> 27734 27735 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL) 27736 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete. 27737 * config/fr30/fr30.opt: New file. 27738 277392005-03-18 Daniel Berlin <dberlin@dberlin.org> 27740 27741 Fix PR tree-optimization/20542 27742 27743 * tree-flow-inline.h (overlap_subvar): Move to here. 27744 * tree-ssa-operands.c: From here. 27745 * tree-flow.h (overlap_subvar): Declare. 27746 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here. 27747 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer 27748 for variables with subvars. 27749 277502005-03-21 Mostafa Hagog <mustafa@il.ibm.com> 27751 27752 PR middle-end/20177 27753 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency. 27754 * modulo-sched.c (const_iteration_count): Return on NULL 27755 pre-header. 27756 (print_node_sched_params): Return on NULL dump_file. 27757 (generate_reg_moves): Handle reg-anti dependencies and disregard 27758 closing branch when generating register moves. 27759 (sms_schedule): Mark the SMSed block dirty. 27760 * passes.c (rest_of_handle_sms): Call update_life_info for all 27761 basic-blocks. 27762 * testsuite/gcc.dg/20050321-1.c: New test. 27763 277642005-03-21 Bob Wilson <bob.wilson@acm.org> 27765 27766 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO. 27767 * config/xtensa/xtensa.md (movsi_internal, movhi_internal, 27768 movqi_internal): Likewise. 27769 277702005-03-21 Bob Wilson <bob.wilson@acm.org> 27771 27772 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8, 27773 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4, 27774 xtensa_b4const): Delete prototypes. 27775 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu, 27776 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes. 27777 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p, 27778 xtensa_extra_constraint): New prototypes. 27779 (add_operand, arith_operand, nonimmed_operand, mem_operand, 27780 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand, 27781 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand, 27782 move_operand, const_float_1_operand, fpmem_offset_operand, 27783 branch_operator, ubranch_operator, boolean_operator): Delete prototypes. 27784 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ... 27785 (xtensa_b4const_or_zero): ...this. Change return type to bool and 27786 argument type to HOST_WIDE_INT. 27787 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, 27788 xtensa_mask_immediate): Likewise. 27789 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const): 27790 Likewise. Also make these functions static. 27791 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete. 27792 (xtensa_const_ok_for_letter_p): New. 27793 (add_operand, arith_operand, nonimmed_operand, mem_operand, 27794 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand, 27795 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand, 27796 move_operand, const_float_1_operand, fpmem_offset_operand, 27797 branch_operator, ubranch_operator, boolean_operator): Move to 27798 predicates.md. 27799 (smalloffset_mem_p): Inline code from xtensa_lsi4x4. 27800 (xtensa_mem_offset): Change return type to bool. 27801 (xtensa_extra_constraint): New. 27802 (gen_int_relational): Update type of const_range_p function pointer. 27803 Use xtensa_b4const_or_zero. 27804 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to 27805 xtensa_const_ok_for_letter_p. Update comments. 27806 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint. 27807 (PREDICATE_CODES): Delete. 27808 * config/xtensa/xtensa.md: Include predicates.md. 27809 * config/xtensa/predicates.md: New file. 27810 278112005-03-21 Kazu Hirata <kazu@cs.umass.edu> 27812 27813 * config/v850/v850-protos.h: Remove the prototypes for 27814 reg_or_int9_operand, reg_or_const_operand, 27815 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose, 27816 reg_or_0_operand, reg_or_int5_operand, call_address_operand, 27817 movsi_source_operand, power_of_two_operand, 27818 not_power_of_two_operand, special_symbolref_operand, 27819 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and 27820 register_is_ok_for_epilogue. 27821 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand, 27822 reg_or_int9_operand, reg_or_const_operand, 27823 call_address_operand, special_symbolref_operand, 27824 movsi_source_operand, power_of_two_operand, 27825 not_power_of_two_operand, register_is_ok_for_epilogue, 27826 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue, 27827 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to 27828 predicates.md. 27829 * config/v850/v850.h (PREDICATE_CODES): Remove. 27830 * config/v850/v850.md: Include predicates.md. 27831 * config/v850/predicates.md: New. 27832 278332005-03-21 Zack Weinberg <zack@codesourcery.com> 27834 27835 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP) 27836 (BASEVER_c, DEVPHASE_c, DATESTAMP_c) 27837 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=. 27838 (itoolsdir, itoolsdatadir): Move definition above new first use. 27839 (install-itoolsdirs): New rule. 27840 (install-mkheaders): Depend on install-itoolsdirs, not 27841 install-include-dir. 27842 278432005-03-21 Kazu Hirata <kazu@cs.umass.edu> 27844 27845 * tree-into-ssa.c: Remove obsolete comments. 27846 278472005-03-21 Richard Guenther <rguenth@gcc.gnu.org> 27848 27849 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete 27850 unrolling if -fpeel-loops is specified, too. 27851 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): 27852 Remove superfluous check for flag_unroll_loops. 27853 278542005-03-21 Uros Bizjak <uros@kss-loka.si> 27855 27856 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint. 27857 (lrint_optab, llrint_optab): Define corresponding macros. 27858 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab. 27859 * genopinit.c (optabs): Implement lrint_optab using lrintsi2 27860 pattern and llrint_optab using llrintdi2 patterns. 27861 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L} 27862 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab. 27863 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and 27864 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if 27865 flag_unsafe_math_optimizations is set. 27866 278672005-03-21 Paolo Bonzini <bonzini@gnu.org> 27868 27869 * combine.c (combine_simplify_rtx, simplify_if_then_else, 27870 simplify_logical, if_then_else_cond, known_cond, 27871 simplify_comparison): Adjust calls to reverse_comparison. 27872 Don't use combine_reversed_comparison_code). 27873 (combine_reversed_comparison_code): Remove. 27874 (reversed_comparison): Using reversed_comparison_code, move it... 27875 * jump.c (reversed_comparison): ... here. 27876 * rtl.h (reversed_comparison): Add prototype. 27877 278782005-03-21 Kazu Hirata <kazu@cs.umass.edu> 27879 27880 * builtins.c (fold_builtin): Take decomposed arguments of 27881 CALL_EXPR. 27882 * fold-const.c (fold_ternary): Update a call to fold_builtin. 27883 * gimplify.c (gimplify_call_expr): Likewise. 27884 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise. 27885 * tree.h: Update the prototype of fold_builtin. 27886 278872005-03-21 Paolo Bonzini <bonzini@gnu.org> 27888 27889 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit. 27890 * rtlhooks.c (gen_lowpart_no_emit_general): New. 27891 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare. 27892 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New. 27893 * simplify-rtx.c (simplify_binary_operation_1): Use it. 27894 278952005-03-21 Kazu Hirata <kazu@cs.umass.edu> 27896 27897 * builtins.c (fold_builtin_1): Take decomposed arguments of 27898 CALL_EXPR. 27899 (fold_builtin): Update a call to fold_builtin_1. 27900 279012005-03-21 Nathan Sidwell <nathan@codesourcery.com> 27902 27903 PR other/20564 27904 * gcov.c (output_lines): Only output function block summary when 27905 outputting branch information. 27906 * doc/gcov.texi: Document format of preamble and additional block 27907 information lines. 27908 279092005-03-21 Richard Sandiford <rsandifo@redhat.com> 27910 27911 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro. 27912 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make 27913 the defaults false if BITS_PER_UNIT != 8. 27914 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI) 27915 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather 27916 than BITS_PER_UNIT != 8. 27917 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi) 27918 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi) 27919 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove 27920 #undefs. 27921 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI) 27922 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE. 27923 279242005-03-20 Roger Sayle <roger@eyesopen.com> 27925 27926 PR middle-end/20539 27927 * fold-const.c (fold_binary): Fix type mismatch between 27928 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types. 27929 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue 27930 for non-truth-valued expressions. 27931 27932 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK 27933 and FUNCTION_DECL in the main switch. 27934 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR, 27935 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes, 27936 we also need to convert their operands to match. 27937 <TRUTH_NOT_EXPR>: Likewise. 27938 279392005-03-21 Joseph S. Myers <joseph@codesourcery.com> 27940 27941 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give 27942 diagnostic without checking whether an lvalue. 27943 * c-common.h (lvalue_p): Remove. 27944 (enum lvalue_use): Update comment. 27945 (lvalue_or_else): Replace by lvalue_error. 27946 * c-typeck.c (lvalue_p): Make static. 27947 (lvalue_or_else): New. Call lvalue_error. 27948 279492005-03-21 Alan Modra <amodra@bigpond.net.au> 27950 27951 * config/rs6000/rs6000.c (rs6000_parm_start): New function. 27952 (function_arg_advance): Use rs6000_parm_start. 27953 (function_arg, rs6000_arg_partial_bytes): Likewise. 27954 279552005-03-20 Joseph S. Myers <joseph@codesourcery.com> 27956 27957 * c-common.c (check_case_value): Adjust comment about stripping 27958 NOPs. 27959 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR. 27960 * c-typeck.c (default_conversion, convert_arguments, 27961 build_modify_expr, convert_for_assignment, store_init_value, 27962 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops 27963 manually. Remove inaccurate comments. 27964 279652005-03-20 Roger Sayle <roger@eyesopen.com> 27966 Joseph S. Myers <joseph@codesourcery.com> 27967 27968 * varasm.c (do_assemble_alias): Restore comment describing function. 27969 Annotate the target parameter as potentially unused. 27970 279712005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl> 27972 27973 PR target/18551 27974 * config/avr/avr.c (avr_output_function_prologue): Do not use 27975 current_function_name() in a label, use a local label instead. 27976 279772005-03-20 David Edelsohn <edelsohn@gnu.org> 27978 27979 * config/rs6000/rs6000.c (rs6000_generate_compare): Test 27980 flag_finite_math_only, not flag_unsafe_math_optimizations. 27981 279822005-03-20 Kazu Hirata <kazu@cs.umass.edu> 27983 27984 * builtins.c (fold_builtin_1): Update a call to 27985 targetm.fold_builtin. 27986 * hooks.c (hook_tree_tree_bool_null): Rename to 27987 hook_tree_tree_tree_bool_null. Take one more argument of type 27988 tree. 27989 * hooks.h: Update the prototype of hook_tree_tree_bool_null. 27990 * target-def.h (TARGET_FOLD_BUILTIN): Define it as 27991 hook_tree_tree_tree_bool_null. 27992 * target.h (gcc_target): Update the prototype of fold_builtin. 27993 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed 27994 arguments of CALL_EXPR. 27995 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the 27996 new prototype. 27997 279982005-03-20 Jan Hubicka <jh@suse.cz> 27999 28000 * cgraph.h (cgraph_node): Add prev_clone pointer. 28001 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain. 28002 (cgraph_clone_node): Produce doubly linked chain. 28003 280042005-03-20 Joseph S. Myers <joseph@codesourcery.com> 28005 28006 * c-common.c (handle_aligned_attribute, check_function_sentinel, 28007 get_nonnull_operand, handle_sentinel_attribute, 28008 check_function_arguments_recurse): Do not strip NOPS from 28009 INTEGER_CSTs. 28010 * c-decl.c (check_bitfield_type_and_width, build_enumerator): 28011 Likewise. 28012 * c-format.c (get_constant): Likewise. 28013 * c-parser.c (c_parser_postfix_expression): Likewise. 28014 * c-typeck.c (set_init_index): Likewise. 28015 (convert_arguments): Don't check for NOP_EXPR containing integer 28016 constant. 28017 280182005-03-20 Kazu Hirata <kazu@cs.umass.edu> 28019 28020 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc, 28021 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround): 28022 Take decomposed arguments of CALL_EXPR. 28023 (fold_builtin_1): Update calls to the functions mentioned 28024 above. 28025 280262005-03-20 Joseph S. Myers <joseph@codesourcery.com> 28027 28028 * c-decl.c (check_bitfield_type_and_width): Require bit-field 28029 width to have integer type. 28030 (build_enumerator): Require enumerator value to have integer type. 28031 280322005-03-19 Joseph S. Myers <joseph@codesourcery.com> 28033 28034 * doc/extend.texi (__builtin_inf): Move statement about INFINITY 28035 to __builtin_inff. 28036 280372005-03-19 Joseph S. Myers <joseph@codesourcery.com> 28038 28039 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999, 28040 std=iso9899:199x): Correct descriptions. 28041 280422005-03-19 Joseph S. Myers <joseph@codesourcery.com> 28043 28044 * config.gcc: Consistently use solaris2.1[0-9]* instead of 28045 solaris2.1[0-9]. 28046 280472005-03-19 Kazu Hirata <kazu@cs.umass.edu> 28048 28049 * builtins.c (fold_builtin_memcpy): Take decomposed arguments 28050 of CALL_EXPR. 28051 (expand_builtin_memcpy, fold_builtin_1): Update calls to 28052 fold_builtin_memcpy. 28053 28054 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed 28055 arguments of CALL_EXPR. 28056 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil, 28057 fold_builtin_found, fold_builtin_1): Update calls to 28058 fold_trunc_transparent_mathfn. 28059 280602005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 28061 28062 PR middle-end/20493 28063 * fold-const.c (fold_widened_comparison): Don't optimize casts of 28064 function pointers on targets that require function pointer 28065 canonicalization. 28066 (fold_sign_changed_comparison): Likewise. 28067 280682005-03-19 Bernd Schmidt <bernd.schmidt@analog.com> 28069 28070 * combine.c (try_combine): When changing the mode of a hard reg, make 28071 sure that doing so is valid. 28072 280732005-03-19 Richard Sandiford <rsandifo@redhat.com> 28074 28075 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static. 28076 (TARGET_HANDLE_OPTION): Override default. 28077 (avr_handle_option): New function. 28078 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP) 28079 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS) 28080 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS) 28081 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS) 28082 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK) 28083 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG) 28084 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name) 28085 (TARGET_OPTIONS): Delete. 28086 * config/avr/avr.opt: New file. 28087 280882005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu> 28089 28090 * config/m32r/m32r-protos.h: Remove the prototypes for 28091 call_address_operand, symbolic_operand, seth_add3_operand, 28092 cmp_int16_operand, uint16_operand, reg_or_int16_operand, 28093 reg_or_uint16_operand, reg_or_cmp_int16_operand, 28094 two_insn_const_operand, move_src_operand, 28095 move_double_src_operand, move_dest_operand, 28096 eqne_comparison_operator, signed_comparison_operator, 28097 large_insn_p, conditional_move_operand, carry_compare_operand, 28098 m32r_block_immediate_operand, extend_operand, 28099 reg_or_eq_int16_operand, int8_operand, and 28100 reg_or_zero_operand. 28101 * config/m32r/m32r.c (call_address_operand, symbolic_operand, 28102 seth_add3_operand, int8_operand, cmp_int16_operand, 28103 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand, 28104 reg_or_eq_int16_operand, reg_or_cmp_int16_operand, 28105 reg_or_zero_operand, two_insn_const_operand, move_src_operand, 28106 move_double_src_operand, move_dest_operand, 28107 eqne_comparison_operator, signed_comparison_operator, 28108 extend_operand, small_insn_p, large_insn_p, 28109 conditional_move_operand, carry_compare_operand, 28110 m32r_block_immediate_operand): Move to predicates.md. 28111 (MAX_MOVE_BYTES): Move to m32r.h. 28112 * config/m32r/m32r.h (PREDICATE_CODES): Remove. 28113 * config/m32r/m32r.md: Include predicates.md. 28114 * config/m32r/predicates.md: New. 28115 281162005-03-18 James E Wilson <wilson@specifixinc.com> 28117 28118 PR c++/19769 28119 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract 28120 origin. 28121 281222005-03-18 Kazu Hirata <kazu@cs.umass.edu> 28123 28124 * config/mn10300/mn10300-protos.h: Remove the prototypes for 28125 call_address_operand, const_8bit_operand. 28126 * config/mn10300/mn10300.c (call_address_operand, 28127 const_8bit_operand, const_1f_operand): Move to predicates.md. 28128 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove. 28129 * config/mn10300/mn10300.md: Include predicates.md. 28130 * config/mn10300/predicates.md: New. 28131 281322005-03-18 Joseph S. Myers <joseph@codesourcery.com> 28133 28134 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for 28135 declarations in diagnostics and %E for identifiers, not %s. 28136 281372005-03-18 Jan Hubicka <jh@suse.cz> 28138 Dale Johannesen <dalej@apple.com> 28139 28140 * basic-block.h (scale_bbs_frequencies_int, 28141 scale_bbs_frequencies_gcov_type): Declare. 28142 * cfg.c (RDIV): New macro. 28143 (update_bb_frequency_for_threading): Fix. 28144 * basic-block.h (scale_bbs_frequencies_int, 28145 scale_bbs_frequencies_gcov_type): New. 28146 * cfgloopmanip.c (scale_bbs_frequencies): Kill. 28147 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use 28148 scale_bbs_frequencies_int. 28149 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info. 28150 281512005-03-18 Kazu Hirata <kazu@cs.umass.edu> 28152 28153 * config/m32r/m32r-protos.h: Remove the prototypes for 28154 call_address_operand, symbolic_operand, seth_add3_operand, 28155 cmp_int16_operand, uint16_operand, reg_or_int16_operand, 28156 reg_or_uint16_operand, reg_or_cmp_int16_operand, 28157 two_insn_const_operand, move_src_operand, 28158 move_double_src_operand, move_dest_operand, 28159 eqne_comparison_operator, signed_comparison_operator, 28160 large_insn_p, conditional_move_operand, carry_compare_operand, 28161 m32r_block_immediate_operand, extend_operand, 28162 reg_or_eq_int16_operand, int8_operand, and 28163 reg_or_zero_operand. 28164 * config/m32r/m32r.c (call_address_operand, symbolic_operand, 28165 seth_add3_operand, int8_operand, cmp_int16_operand, 28166 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand, 28167 reg_or_eq_int16_operand, reg_or_cmp_int16_operand, 28168 reg_or_zero_operand, two_insn_const_operand, move_src_operand, 28169 move_double_src_operand, move_dest_operand, 28170 eqne_comparison_operator, signed_comparison_operator, 28171 extend_operand, small_insn_p, large_insn_p, 28172 conditional_move_operand, carry_compare_operand, 28173 m32r_block_immediate_operand): Move to predicates.md. 28174 (MAX_MOVE_BYTES): Move to m32r.h. 28175 * config/m32r/m32r.h (PREDICATE_CODES): Remove. 28176 * config/m32r/m32r.md: Include predicates.md. 28177 * config/m32r/predicates.md: New. 28178 28179 * config/pa/pa-protos.h: Add prototypes for magic_milli and 28180 shadd_constant_p. 28181 * config/pa/pa.c (reg_or_0_operand, call_operand_address, 28182 symbolic_operand, symbolic_memory_operand, 28183 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand, 28184 indexed_memory_operand, move_dest_operand, move_src_operand, 28185 prefetch_cc_operand, prefetch_nocc_operand, 28186 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand, 28187 arith_operand, arith11_operand, pre_cint_operand, 28188 post_cint_operan, arith_double_operand, ireg_or_int5_operand, 28189 ireg_operand, int5_operand, uint5_operand, int11_operand, 28190 uint32_operand, arith5_operand, and_operand, ior_operand, 28191 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand, 28192 pc_or_label_operand, div_operand, plus_xor_ior_operator, 28193 shadd_operand, movb_comparison_operator, 28194 cmpib_comparison_operator): Move to predicates.md. 28195 (magic_milli, shadd_constant_p): Make it extern. 28196 * config/pa/pa.h (PREDICATE_CODES): Remove. 28197 * config/pa/pa.md: Include predicates.md. 28198 * config/pa/predicates.md: New. 28199 28200 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent 28201 predicate. 28202 282032005-03-18 Kazu Hirata <kazu@cs.umass.edu> 28204 28205 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c, 28206 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md, 28207 config/alpha/freebsd.h, config/alpha/linux.h, 28208 config/alpha/netbsd.h, config/alpha/osf5.h, 28209 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h, 28210 config/h8300/h8300-protos.h, config/h8300/h8300.c, 28211 config/h8300/h8300.h, config/ia64/unwind-ia64.c, 28212 doc/cppopts.texi: Update copyright. 28213 282142005-03-18 Jan Hubicka <jh@suse.cz> 28215 28216 PR middle-end/20225 28217 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called 28218 too late. 28219 * varasm.c (find_decl_and_mark_needed): Mark needed only when not 28220 called too late. 28221 282222005-03-18 Kazu Hirata <kazu@cs.umass.edu> 28223 28224 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of 28225 VEC_safe_push. 28226 282272005-03-18 Paolo Bonzini <bonzini@gnu.org> 28228 28229 * combine.c (gen_binary): Remove. 28230 (known_cond, simplify_shift_const, find_split_point, 28231 combine_simplify_rtx, simplify_if_then_else, simplify_set, 28232 simplify_logical, expand_field_assignment, extract_left_shift, 28233 force_to_mode, if_then_else_cond, apply_distributive_law, 28234 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine, 28235 simplify_comparison, reversed_comparison): Replace with 28236 simplify_gen_binary, simplify_gen_relational or 28237 distribute_and_simplify_rtx. 28238 (distribute_and_simplify_rtx): New function. 28239 282402005-03-18 Alexey Neyman <alex.neyman@auriga.ru> 28241 Paolo Bonzini <gcc.gnu.org> 28242 28243 * calls.c (setjmp_call_p, special_function_p): Update comments 28244 at the head of the functions. 28245 282462005-03-18 Jan Hubicka <jh@suse.cz> 28247 28248 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition. 28249 28250 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether 28251 function body should be released; do not proactively release function 28252 bodies in non-unit-at-a-time mode. 28253 282542005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org> 28255 28256 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon, 28257 mno-fp-ret-in-387 multilib variants. 28258 282592005-03-18 Richard Sandiford <rsandifo@redhat.com> 28260 28261 * common.opt (m): Remove. 28262 * opts.c (handle_option): Pass 'm' options to set_target_switch if 28263 table lookup fails. 28264 (common_handle_option): Remove OPT_m case. 28265 282662005-03-18 Kazu Hirata <kazu@cs.umass.edu> 28267 28268 * builtins.c (fold_builtin_bitop): Take decomposed arguments 28269 of CALL_EXPR. 28270 (fold_builtin_1): Update a call to fold_builtin_bitop. 28271 28272 * builtins.c (fold_builtin_signbit): Take decomposed arguments 28273 of CALL_EXPR. 28274 (fold_builtin_1): Update a call to fold_builtin_signbit. 28275 282762005-03-17 Dorit Naishlos <dorit@il.ibm.com> 28277 28278 PR tree-optimization/20474 28279 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the 28280 size_type of the relevant pointer. Check for COMPLETE_TYPE_P. 28281 282822005-03-17 Kazu Hirata <kazu@cs.umass.edu> 28283 28284 * config/h8300/h8300-protos.h: Remove prototypes for 28285 general_operand_src, general_operand_dst, single_one_operand, 28286 single_zero_operand, call_insn_operand, 28287 two_insn_adds_subs_operand, small_call_insn_operand, 28288 jump_address_operand, bit_operand, bit_memory_operand, 28289 stack_pointer_operand, const_int_gt_2_operand, 28290 const_int_ge_8_operand, const_int_qi_operand, 28291 const_int_hi_operand, incdec_operand, bit_operator, 28292 nshift_operator, eqne_operator, gtle_operator, 28293 gtuleu_operator, iorxor_operator. 28294 Add prototypes for h8sx_shift_type h8sx_classify_shift and 28295 h8300_ldm_stm_parallel. 28296 * config/h8300/h8300.c (h8sx_shift_type,): Move to 28297 h8300-protos.h. 28298 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA, 28299 SYMBOL_FLAG_TINY_DATA): Move to h8300.h. 28300 (h8300_ldm_stm_parallel): Make it extern. 28301 (h8300_ldm_parallel, h8300_stm_parallel, 28302 h8300_return_parallel, general_operand_src, 28303 general_operand_dst, h8300_dst_operand, h8300_src_operand, 28304 nibble_operand, reg_or_nibble_operand, single_one_operand, 28305 single_zero_operand, call_insn_operand, 28306 two_insn_adds_subs_operand, small_call_insn_operand, 28307 jump_address_operand, bit_operand, bit_memory_operand, 28308 stack_pointer_operand, const_int_gt_2_operand, 28309 const_int_ge_8_operand, const_int_qi_operand, 28310 const_int_hi_operand, incdec_operand, eqne_operator, 28311 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator, 28312 h8sx_binary_memory_operator, h8sx_unary_memory_operator, 28313 h8sx_unary_shift_operator, h8sx_binary_shift_operator, 28314 nshift_operator): Move to predicates.md. 28315 * config/h8300/h8300.h (PREDICATE_CODES): Remove. 28316 * config/h8300/h8300.md: Include predicates.md. 28317 * config/h8300/predicates.md: New. 28318 283192005-03-17 Richard Henderson <rth@redhat.com> 28320 28321 * config.gcc (ia64*-*-hpux*): Add extra_options. 28322 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove. 28323 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR. 28324 * config/ia64/ia64.c (ia64_fixed_range_string): Remove. 28325 (ia64_tls_size_string, ia64_tune_string): Remove. 28326 (ia64_tune): Init to PROCESSOR_ITANIUM2. 28327 (TARGET_DEFAULT_TARGET_FLAGS): New. 28328 (TARGET_HANDLE_OPTION): New. 28329 (ia64_override_options): Move options parsing ... 28330 (ia64_handle_option): ... here. New. 28331 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS, 28332 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32, 28333 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC, 28334 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR, 28335 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR, 28336 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM, 28337 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD, 28338 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES, 28339 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC, 28340 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR, 28341 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR, 28342 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT, 28343 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM, 28344 TARGET_EARLY_STOP_BITS): Remove. 28345 (TARGET_ILP32): Default false. 28346 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove. 28347 (enum ia64_inline_type): New. 28348 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR. 28349 * config/ia64/ia64.md: Update for new definitions of 28350 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT. 28351 * config/ia64/ia64.opt: New file. 28352 * config/ia64/ilp32.opt: New file. 28353 283542005-03-17 H.J. Lu <hongjiu.lu@intel.com> 28355 28356 PR target/18380 28357 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed. 28358 283592005-03-17 Kazu Hirata <kazu@cs.umass.edu> 28360 28361 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1 28362 instead of MASK_H8300S. 28363 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC, 28364 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE, 28365 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300, 28366 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES, 28367 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H, 28368 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300, 28369 TARGET_SWITCHES): Remove. 28370 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and 28371 TARGET_H8300SX. 28372 * config/h8300/h8300.opt: New. 28373 28374 * config/alpha/alpha.opt, config/arc/arc.opt, 28375 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright 28376 notices. 28377 283782005-03-17 Ian Lance Taylor <ian@airs.com> 28379 28380 * gmon.c: Remove. 28381 283822005-03-17 Richard Sandiford <rsandifo@redhat.com> 28383 28384 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base" 28385 (arc_text_string, arc_data_string, arc_rodata_string): Make static. 28386 (TARGET_HANDLE_OPTION): Override default. 28387 (arc_handle_option): New function. 28388 (arc_init): Remove code to set arch_cpu_string. 28389 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU) 28390 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC) 28391 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS) 28392 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC) 28393 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT) 28394 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string) 28395 (arc_rodata_string, TARGET_OPTIONS): Delete. 28396 * config/arc/arc.opt: New file. 28397 283982005-03-17 Richard Henderson <rth@redhat.com> 28399 28400 * doc/extend.texi (Weak Pragmas): New section. 28401 (attribute alias): Clarify that target must be in the same 28402 translation unit. 28403 284042005-03-17 Richard Henderson <rth@redhat.com> 28405 28406 * config/alpha/alpha.opt: New file. 28407 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses 28408 of alpha_cpu. 28409 (alpha_cpu_string, alpha_tune_string, alpha_tp_string, 28410 alpha_fprm_string, alpha_fptm_string): Make static. 28411 (alpha_tls_size_string): Remove. 28412 (alpha_handle_option): New. 28413 (override_options): Update for alpha_cpu/alpha_tune split. 28414 (alpha_file_start): Likewise. 28415 (TARGET_DEFAULT_TARGET_FLAGS): New. 28416 (TARGET_HANDLE_OPTION): New. 28417 * config/alpha/alpha.h (alpha_tune): Declare. 28418 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS, 28419 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE, 28420 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS, 28421 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX, 28422 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX, 28423 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS, 28424 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL, 28425 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128, 28426 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6, 28427 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove. 28428 (TARGET_SWITCHES, TARGET_OPTIONS): Remove. 28429 (TARGET_DEFAULT): Remove MASK_FP. 28430 (TARGET_FP): Redefined based on TARGET_SOFT_FP. 28431 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS. 28432 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string, 28433 alpha_fptm_string, alpha_tp_string, alpha_mlat_string, 28434 alpha_tls_size_string): Remove. 28435 * config/alpha/alpha.md (prefetch): Use alpha_cpu. 28436 (attribute tune): Rename from attribute cpu. 28437 * config/alpha/ev4.md: Update to match. 28438 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise. 28439 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP. 28440 * config/alpha/linux.h (TARGET_DEFAULT): Likewise. 28441 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise. 28442 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise. 28443 * config/alpha/vms.h (TARGET_DEFAULT): Likewise. 28444 284452005-03-16 James E. Wilson <wilson@specifixinc.com> 28446 28447 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute, 28448 and return without creating new state if before_nops_num is nonzero. 28449 * config/ia64/ia64.md (first_insn): New attribute. 28450 (alloc): Set it to yes. 28451 284522005-03-16 Daniel Berlin <dberlin@dberlin.org> 28453 28454 * tree-vectorizer.c (new_vec_stmt_info): Initialize 28455 STMT_VINFO_SUBVARS to NULL. 28456 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto. 28457 284582005-03-16 Dale Johannesen <dalej@apple.com> 28459 28460 * rtlanal.c (find_first_parameter_load): Rewrite to 28461 return actual first param load or the call if none, 28462 instead of first in block, when not all loads exist. 28463 284642005-03-16 Roger Sayle <roger@eyesopen.com> 28465 28466 * optabs.c (expand_copysign_absneg): Make static. 28467 * optabs.h (expand_copysign_absneg): Delete prototype. 28468 * config/rs6000/rs6000.md (copysigntf3): Delete pattern. 28469 284702005-03-16 Richard Henderson <rth@redhat.com> 28471 28472 PR middle-end/15700 28473 * varasm.c (struct alias_pair): Rename from struct output_def_pair. 28474 (alias_pairs): Rename from output_defs. 28475 (find_decl_and_mark_needed): Split out from assemble_alias. 28476 (do_assemble_alias): New. 28477 (assemble_output_def): Remove. 28478 (finish_aliases_1, finish_aliases_2): New. 28479 (process_pending_assemble_output_defs): Remove. 28480 (assemble_alias): Defer aliases for which we don't yet have a 28481 non-external decl for the target symbol. 28482 * passes.c (rest_of_decl_compilation): Register variables with cgraph. 28483 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1. 28484 * toplev.c (compile_file): Use finish_aliases_2 instead of 28485 process_pending_assemble_output_defs. 28486 * tree.h (finish_aliases_1, finish_aliases_2): Declare. 28487 (process_pending_assemble_output_defs): Remove. 28488 284892005-03-16 Daniel Berlin <dberlin@dberlin.org> 28490 28491 Fix PR tree-optimization/20489 28492 28493 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT 28494 for empty structures. 28495 284962005-03-16 Daniel Berlin <dberlin@dberlin.org> 28497 28498 Fix PR tree-optimization/20490 28499 28500 * tree-ssa-pre.c (create_expression_by_pieces): Use 28501 force_gimple_operand on result of fold. 28502 285032005-03-16 Andrew Pinski <pinskia@physics.uc.edu> 28504 28505 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number 28506 of closing parenthesis. 28507 285082005-03-16 Kazu Hirata <kazu@cs.umass.edu> 28509 28510 * builtins.c (expand_movstr): Update a call to 28511 fold_builtin_strcpy. 28512 (expand_builtin_strncpy): Update a call to 28513 fold_builtin_strncpy. 28514 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed 28515 arguments of CALL_EXPR. 28516 (fold_builtin_1): Update calls to fold_builtin_strcpy and 28517 fold_builtin_strncpy. 28518 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise. 28519 * tree.h: Update the prototypes of fold_builtin_strcpy and 28520 fold_builtin_strncpy. 28521 285222005-03-16 Steven Bosscher <stevenb@suse.de> 28523 Dorit Naishlos <dorit@il.ibm.com> 28524 28525 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy 28526 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero" 28527 error. 28528 285292005-03-16 Steven Bosscher <stevenb@suse.de> 28530 28531 * tree-inline.c (walk_type_fields, walk_tree, 28532 walk_tree_without_duplicates): Move from here... 28533 * tree.c: ...to here. 28534 285352005-03-15 Zack Weinberg <zack@codesourcery.com> 28536 28537 * BASE-VER, DATESTAMP, DEV-PHASE: New files. 28538 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete. 28539 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c) 28540 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables. 28541 (version): Define using $(BASEVER_c). 28542 (Makefile, config.status, build/gcov-iov.o): No longer depends on 28543 version.c. 28544 (version.o): Depend on version files; add custom generation command. 28545 (prefix.o): Define BASEVER on command line. 28546 (s-iov): Depend on version files; adjust command. 28547 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES): 28548 Add gcc-vers.texi. 28549 (gcc-vers.texi): New rule. 28550 (doc/%.info, doc/%.dvi): Add -I . to command line. 28551 (doc/gccinstall.dvi): Likewise. 28552 (PACKAGE): Delete. All uses replaced with "gcc". 28553 * aclocal.m4: Do not include gcc-version.m4. 28554 * configure.ac: Do not invoke TL_AC_GCC_VERSION. 28555 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION. 28556 Set is_release based on contents of DEV-PHASE. 28557 Set gcc_version based on contents of BASE-VER. 28558 Define WIN32_REGISTRY_KEY only if the user overrode the default. 28559 * config.in, configure: Regenerate. 28560 * gccbug.in: Determine version of GCC in use at runtime. 28561 * gcov-iov.c: Get version number and development phase from 28562 command line, not by including version.c. 28563 * intl.c: Replace all uses of PACKAGE with "gcc". 28564 * libada-mk.in: Delete unused "gcc_version" variable. 28565 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER. 28566 * version.c: (VERSUFFIX): New hook for redistributors; adjust 28567 commentary to match. 28568 (version_string): Put together from pieces. 28569 * config/alpha/x-vms: Do not use $(gcc_version). 28570 * config/i386/t-nwld: Likewise. 28571 * doc/include/gcc-common.texi: Include gcc-vers.texi for 28572 version-GCC and DEVELOPMENT. 28573 285742005-03-15 Roger Sayle <roger@eyesopen.com> 28575 28576 PR tree-optimization/17454 28577 * tree.c (tree_size): Add case for TREE_BINFO. 28578 * fold-const.c (fold_checksum_tree): Only clear the overloaded 28579 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set. 28580 285812005-03-15 Roger Sayle <roger@eyesopen.com> 28582 28583 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and 28584 op1 whilst expanding the signed widenening multiply variant. 28585 285862005-03-15 Richard Sandiford <rsandifo@redhat.com> 28587 28588 * toplev.c (display_target_options): Avoid unused variable warning if 28589 TARGET_SWITCHES and TARGET_OPTIONS are both undefined. 28590 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static. 28591 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete. 28592 (mips_isa): Initialize to MIPS_ABI_DEFAULT. 28593 (mips_isa_info): New variable. 28594 (mips_parse_cpu): Remove the first argument and leave the caller 28595 to report errors. 28596 (TARGET_HANDLE_OPTION): Override default. 28597 (mips_handle_option): New function. Move option validation code from... 28598 (override_options): ...here. Update calls to mips_parse_cpu. 28599 * config/mips/mips.h (mips_arch_string, mips_tune_string) 28600 (mips_isa_string, mips_abi_string, TARGET_OPTIONS) 28601 (SUBTARGET_TARGET_OPTIONS): Delete. 28602 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips) 28603 (mno-flush-func, mtune=): New options. 28604 286052005-03-15 Roger Sayle <roger@eyesopen.com> 28606 Richard Henderson <rth@redhat.com> 28607 28608 * real.c (c4x_single_format, c4x_extended_format): Provide values 28609 for signbit_ro for c4x's single and extended floating point formats. 28610 * optabs.c (expand_copysign): Use the floating point format's 28611 signbit_ro for expanding via expand_copysign_absneg, and it's 28612 signbit_rw field for expanding via expand_copysign_bit. 28613 286142005-03-15 Dorit Naishlos <dorit@il.ibm.com> 28615 28616 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by 28617 known_alignment_for_access_p. 28618 (known_alignment_for_access_p): New. 28619 (do_peeling_for_alignment): Field made int instead of bool and renamed 28620 to peeling_for_alignment. 28621 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT. 28622 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This 28623 functionality used to be in vect_analyze_operations. 28624 (vect_analyze_operations): Code to determine vectorization factor was 28625 moved to vect_determine_vectorization_factor. 28626 (vect_enhance_data_refs_alignment): Update to correct alignment when it 28627 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling 28628 factor. 28629 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to 28630 be part of vect_analyze_operations). 28631 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when 28632 creating the guard condition, as the number of iterations may be 28633 constant. 28634 (slpeel_tree_peel_loop_to_edge): Use new name of 28635 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false. 28636 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known 28637 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT. 28638 (vect_do_peeling_for_alignment): Use fold. 28639 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT. 28640 28641 (vect_update_inits_of_dr): Renamed to 28642 vect_update_init_of_dr. 28643 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr. 28644 (vectorizable_store): Fix assertion to use == instead of =. 28645 286462005-03-15 Daniel Jacobowitz <dan@codesourcery.com> 28647 28648 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear 28649 call_used_regs for wCG registers. 28650 286512005-03-15 Ulrich Weigand <uweigand@de.ibm.com> 28652 28653 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check 28654 for non-offsettable memory references to cope with outstanding reload 28655 replacements, take 2. 28656 286572005-03-15 Uros Bizjak <uros@kss-loka.si> 28658 28659 PR target/18668 28660 * config/i386/i386.h (x86_fisttp): New. 28661 (TARGET_FISTTP): New macro. 28662 * config/i386/i386.c (x86_fisttp): Set for NOCONA. 28663 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87 28664 instruction when fisttp flag is set. 28665 * config/i386/i386-protos.h (output_fix_trunc): Change declaration. 28666 28667 * config/i386/i386.md (type attribute): Add fisttp. 28668 (unit attribute): Set to i387 for fisttp type. 28669 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros. 28670 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for 28671 TARGET_FISTTP. 28672 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2): 28673 Generate fisttp patterns for TARGET_FISTTP. Implement using mode 28674 macros. 28675 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp 28676 patterns for TARGET_FISTTP. Enable patterns for 28677 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros. 28678 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp, 28679 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to 28680 implement fisttp x87 insn. 28681 (fix_trunc*_i387_fisttp splitters): New patterns. 28682 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387): 28683 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros. 28684 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG 28685 clobber. 28686 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory): 28687 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp. 28688 Implement using mode macros. Disable patterns for TARGET_FISTTP. 28689 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory, 28690 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and 28691 fix_trunc<mode>_i387_with_temp. Implement using mode macros. 28692 Disable patterns for TARGET_FISTTP. 28693 (fix_trunc*_i387 splitters): Implement usign mode macros. 28694 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse, 28695 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH). 28696 (fix_trunx*_sse peephole2s): Implement using mode macros. 28697 286982005-03-15 J"orn Rennecke <joern.rennecke@st.com> 28699 28700 PR rtl-optimization/20291 28701 * combine.c (try_combine): If splitting fails, re-try with 28702 original combined pattern, i.e. before clobber stripping. 28703 287042005-03-14 Eric Christopher <echristo@redhat.com> 28705 28706 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for 28707 STACK_GROWS_DOWNWARD. 28708 287092005-03-14 Roger Sayle <roger@eyesopen.com> 28710 28711 * real.h (struct real_format): Split the signbit field into two 28712 two fields, signbit_ro and signbit_rw. 28713 * real.c (ieee_single_format, mips_single_format, ieee_double_format, 28714 mips_double_format, ieee_extended_motorola_format, 28715 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format, 28716 ieee_extended_intel_128_format, ibm_extended_format, 28717 mips_extended_format, ieee_quad_format, mips_quad_format, 28718 vax_f_format, vax_d_format, vax_g_format, i370_single_format, 28719 i370_double_format, c4x_single_format, c4x_extended_format, 28720 real_internal_format): Update initializers for new field. 28721 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the 28722 real_format structure. 28723 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw 28724 field of the real_format structure. 28725 287262005-03-14 Daniel Berlin <dberlin@dberlin.org> 28727 28728 Fix PR tree-optimization/20458 28729 28730 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle 28731 DECL_EXTERNAL on STRUCT_FIELD tags. 28732 (clear_call_clobbered): Ditto. 28733 * tree-ssa-operands.c (note_addressable): Make sure the original 28734 variable doesn't slip into the addressable list if we have 28735 subvars. 28736 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD 28737 tags too. 28738 287392005-03-14 Geoffrey Keating <geoffk@apple.com> 28740 28741 * doc/cppopts.texi (-fexec-charset): Add concept index entry. 28742 (-fwide-exec-charset): Likewise. 28743 (-finput-charset): Likewise. 28744 * doc/invoke.texi (Warning Options): Document -Wnormalized=. 28745 * c-opts.c (c_common_handle_option): Handle -Wnormalized=. 28746 * c.opt (Wnormalized): New. 28747 287482005-03-14 Devang Patel <dpatel@apple.com> 28749 28750 * doc/invoke.texi: Add reference to Visibility document. 28751 287522005-03-14 Richard Sandiford <rsandifo@redhat.com> 28753 28754 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to 28755 MASK_SPLIT_ADDRESSES. 28756 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete. 28757 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD) 28758 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT) 28759 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS) 28760 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN) 28761 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16) 28762 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY) 28763 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400) 28764 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN) 28765 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE) 28766 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D) 28767 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64) 28768 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE) 28769 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS) 28770 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT) 28771 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA) 28772 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN) 28773 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD) 28774 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV) 28775 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1) 28776 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120) 28777 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS) 28778 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32) 28779 (TARGET_EXPLICIT_RELOCS): Delete. 28780 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete. 28781 (TARGET_OPTIONS): Remove entry for -mfix-vr4130. 28782 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define. 28783 (override_options): Set MASK_LONG64 if -mint64 is given and no 28784 -mlongXX option is. Complain about -mint64 -mlong32. 28785 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename 28786 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT. 28787 * config/mips/mips.opt: New file. 28788 287892005-03-14 Richard Sandiford <rsandifo@redhat.com> 28790 28791 * config.gcc (extra_options): New variable for listing option files. 28792 Add ${cpu_type}/${cpu_type}.opt to it if that file exists. 28793 * configure.ac (extra_opt_files): New AC_SUBST variable. 28794 (tm_file_list, tm_include_list): Include options.h first. 28795 * configure: Regenerate. 28796 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables. 28797 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files) 28798 (s-options-h): New rule. 28799 (options.h): Depend on it. 28800 (TEXI_GCCINT_FILES): Add options.texi. 28801 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare. 28802 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function. 28803 * target.h (gcc_target): Add default_target_flags and handle_option. 28804 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS) 28805 (TARGET_HANDLE_OPTION): New macros. 28806 (TARGET_INITIALIZER): Include them. 28807 * opt-functions.awk (opt_args, nth_arg): New functions. 28808 (switch_flags): Handle the "Target" flag. 28809 (var_args): Delete. 28810 (var_name): Use opt_args and nth_arg. 28811 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask". 28812 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_* 28813 macros for the "Mask" and "InverseMask" options. 28814 * opts.h (cl_var_cond): New enum. 28815 (cl_option): Replace the "has_set_value" and "set_value" fields with 28816 "var_cond" and "var_value". 28817 (CL_TARGET): New macro. 28818 (option_enabled, print_filtered_help): Declare. 28819 (decode_options): Move definition. 28820 * opts.c (handle_option): Search for the original option before 28821 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new 28822 var_cond and var_value fields. Use targetm.handle_option to handle 28823 target options. 28824 (decode_options): Set target_flags to targetm.default_target_flags. 28825 (print_filtered_help): Make global. Handle CL_TARGET. 28826 (option_enabled): New function. 28827 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES. 28828 (display_target_options, set_target_switch, print_switch_values) 28829 (default_pch_valid_p): Guard uses of target_switches with 28830 #ifdef TARGET_SWITCHES. Also... 28831 (display_target_options): Display the CL_TARGET entries in cl_options. 28832 (set_target_option): Don't complain about the "" option when 28833 TARGET_SWITCHES is undefined. 28834 (print_switch_values): Use option_enabled. 28835 (default_pch_valid_p): Check cl_options[] when looking for something 28836 that has changed the value of target_flags. 28837 * c.opt: Remove documentation from top of file. 28838 * doc/gccint.texi: Add an "Options" chapter. Include options.texi. 28839 * doc/sourecebuild.texi: Refer to the new options documentation 28840 instead of c.opt. Document machine-specific .opt files. 28841 * doc/tm.texi (target_flags): Say that this variable is declared 28842 by options.h. 28843 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document. 28844 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as 28845 an alternative. 28846 * doc/options.texi: New file. 28847 288482005-03-14 Alexandre Oliva <aoliva@redhat.com> 28849 28850 PR middle-end/18628 28851 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a 28852 register. 28853 288542005-03-14 Alexandre Oliva <aoliva@redhat.com> 28855 28856 PR c++/20280 28857 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a 28858 temporary variable of pointer type if an lvalues is required. 28859 (gimplify_modify_expr_rhs): Request an rvalue from it. 28860 (gimplify_expr): Pass fallback on. 28861 288622005-03-14 Kazu Hirata <kazu@cs.umass.edu> 28863 28864 * cfgbuild.c: Update comments. 28865 288662005-03-14 Roger Sayle <roger@eyesopen.com> 28867 28868 PR rtl-optimization/17236 28869 * optabs.c (expand_doubleword_mult): New helper function split out 28870 from expand_binop. Permute the order in which instructions are 28871 emitted to minimize the number of simultaneously live registers. 28872 (expand_binop): Call expand_doubleword_mult to synthesize a double 28873 word multiplication. 28874 288752005-03-14 Kazu Hirata <kazu@cs.umass.edu> 28876 28877 * basic-block.h: Update the prototypes of cached_make_edge and 28878 rtl_make_eh_edge. 28879 * cfg.c (cached_make_edge): Take edge_cache representing one 28880 row of the adjacency matrix of edges. 28881 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise. 28882 (make_edges): Initialize edge_cache to represent one row of 28883 the adjacency matrix of edges. 28884 288852005-03-14 Zdenek Dvorak <dvorakz@suse.cz> 28886 28887 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order): 28888 New functions. 28889 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement. 28890 Remove unused removed_phis variable. 28891 (conditional_replacement): Use build1/build2. 28892 (abs_replacement): Use last_and_only_stmt and build1/build2. 28893 288942005-03-14 Zdenek Dvorak <dvorakz@suse.cz> 28895 28896 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST, 28897 ATTR_PURE_NOTHROW_NOVOPS_LIST): New. 28898 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS. 28899 (BUILT_IN_PREFETCH): Set the NOVOPS attribute. 28900 * c-common.c (handle_novops_attribute): New function. 28901 (c_common_attribute_table): Add "no vops" entry. 28902 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS. 28903 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS. 28904 * tree-ssa-operands.c (get_call_expr_operands): Do not 28905 create virtual operands for calls with ECF_NOVOPS flag. 28906 * tree.h (DECL_IS_NOVOPS): New macro. 28907 (struct tree_decl): Add novops_flag. 28908 (ECF_NOVOPS): New constant. 28909 289102005-03-14 Uros Bizjak <uros@kss-loka.si> 28911 28912 PR target/17688 28913 * config/i386/i386.c (x86_use_himode_fiop): New. 28914 (x86_use_simode_fiop): Rename from x86_use_fiop. 28915 * config/i386/i386.h (x86_use_himode_fiop): Declare. 28916 (TARGET_USE_HIMODE_FIOP): New. 28917 (x86_use_simode_fiop): Rename from x86_use_fiop. 28918 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP. 28919 28920 * config/i386/i386.md (X87MODEI12): New mode macro define. 28921 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro 28922 to implement x87 FP compare with HImode input operands. 28923 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387. 28924 Use X87MODEI12 mode macro to handle HImode input operands. 28925 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387, 28926 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387): 28927 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387, 28928 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode 28929 macro to implement x87 operators with HImode input operands. 28930 (fop splitters): Use X87MODEI12 mode macro to handle HImode 28931 input operands. 28932 289332005-03-14 Zdenek Dvorak <dvorakz@suse.cz> 28934 28935 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of 28936 integer_zerop. 28937 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed 28938 constants invariant. 28939 289402005-03-14 Zdenek Dvorak <dvorakz@suse.cz> 28941 28942 * basic-block.h (BB_VISITED): Removed. 28943 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag. 28944 289452005-03-14 Falk Hueffner <falk@debian.org> 28946 28947 PR bootstrap/20424 28948 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo. 28949 289502005-03-14 Kazu Hirata <kazu@cs.umass.edu> 28951 28952 * ggc-zone.c: Fix comment typos. 28953 28954 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h, 28955 stringpool.c, config/mips/mips-protos.h: Update copyright. 28956 289572005-03-14 Alan Modra <amodra@bigpond.net.au> 28958 28959 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *" 28960 throughout with its typedef, "rtx". 28961 * config/rs6000/rs6000.c: Likewise. Formatting fixes. 28962 (rs6000_tls_symbol_ref_1): Remove inline keyword. 28963 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder 28964 regs in comment to match code. 28965 289662005-03-14 Kazu Hirata <kazu@cs.umass.edu> 28967 28968 * except.c (check_handled): Make it static. 28969 * except.h: Remove the corresponding prototype. 28970 28971 * function.c (get_func_frame_size): Make it static. 28972 * function.h: Remove the corresponding type. 28973 28974 * regclass.c (reg_class_superclasses, reg_class_subclasses): 28975 Make them static. 28976 * hard-reg-set.h: Remove the corresponding declarations. 28977 28978 * tree-cfg.c (verify_stmts): Check that 28979 bb_for_stmt (stmt) == bb for every PHI node and statement. 28980 289812005-03-14 Alan Modra <amodra@bigpond.net.au> 28982 28983 * config.gcc: Remove excess indentation. 28984 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548. 28985 289862005-03-13 Roger Sayle <roger@eyesopen.com> 28987 28988 PR middle-end/19331 28989 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically. 28990 * fold-const.c (fold_sign_changed_comparison): Likewise. 28991 (fold_binary): Optimize comparisons against widened operands if 28992 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR. 28993 289942005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr> 28995 28996 * config/sparc/sparc.c (struct_value_alias_set): New global variable. 28997 (sparc_override_options): Initialize it. 28998 (sparc_struct_value_rtx): Set it on the MEM to be returned. 28999 290002005-03-13 David Edelsohn <edelsohn@gnu.org> 29001 29002 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete. 29003 (reg_or_none500mem_operand): New predicate. 29004 (zero_reg_mem_operand): New predicate. 29005 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate 29006 to reg_or_none500mem_operand. 29007 (extendsfdf2_fpr): Add MEM alternative. 29008 (extenddftf2_internal): Change operand2 predicate to 29009 zero_reg_mem_operand. 29010 290112005-03-13 Daniel Jacobowitz <dan@codesourcery.com> 29012 29013 * ggc-zone.c: Rewritten. 29014 29015 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics 29016 if there are none. 29017 * configure.ac: Define GGC_ZONE for --with-gc=zone. 29018 * config.in: Regenerated. 29019 * configure: Regenerated. 29020 * gengtype.c (write_types_process_field, write_func_for_structure): 29021 Pass new argument to gt_pch_note_object. 29022 * ggc-common.c (struct ptr_data): Add TYPE. 29023 (gt_pch_note_object): Take TYPE argument and save it. 29024 (call_count): Update call to ggc_pch_count_object. 29025 (call_alloc): Update call to ggc_pch_alloc_object. 29026 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH 29027 file. 29028 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete. 29029 * ggc-page.c (rtl_zone, tree_zone, garbage_zone) 29030 (ggc_alloc_zone_stat): Delete. 29031 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument. 29032 * ggc.h (gt_pch_note_object, ggc_pch_count_object) 29033 (ggc_pch_alloc_object): Update prototypes. 29034 (garbage_zone): Delete. 29035 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to 29036 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into 29037 pointers. 29038 (tree_id_zone): New variable. 29039 (ggc_alloc_cleared_zone): Remove unused. 29040 (ggc_alloc_zone): Define. 29041 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone. 29042 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use 29043 ggc_alloc_zone_stat. 29044 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object. 29045 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat) 29046 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat. 29047 (make_node_stat): Likewise. Use tree_id_zone. 29048 290492005-03-13 Daniel Jacobowitz <dan@codesourcery.com> 29050 Joseph S. Myers <joseph@codesourcery.com> 29051 29052 * configure.ac: Check for MIPS TLS. 29053 * configure: Regenerated. 29054 * config/mips/mips-protos.h (enum mips_symbol_type): Add 29055 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL, 29056 SYMBOL_GOTTPREL, and SYMBOL_TPREL. 29057 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG. 29058 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define. 29059 (mips_classify_symbol, mips_symbolic_constant_p) 29060 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols. 29061 (mips_tls_operand_p, mips_call_tls_get_addr) 29062 (mips_legitimize_tls_address, mips_cannot_force_const_mem) 29063 (mips_tls_symbol_ref_1): New functions. 29064 (mips_legitimize_address, mips_legitimize_const_move): Call 29065 mips_legitimize_tls_address. 29066 (override_options): Handle V1_REG and TLS symbols. Disable TLS 29067 for MIPS16. 29068 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES) 29069 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG. 29070 (mips_char_to_class): Document V1_REG. 29071 (HAVE_AS_TLS): Provide default. 29072 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New 29073 constants. 29074 (load_got<mode>): Renamed from *load_got<mode>. Allow when 29075 !TARGET_ABICALLS. 29076 (tls_get_tp_<mode>): New instruction. 29077 290782005-03-13 Daniel Jacobowitz <dan@codesourcery.com> 29079 29080 * configure.ac: Update checks for target tools. 29081 * configure: Regenerated. 29082 290832005-03-13 Daniel Jacobowitz <dan@codesourcery.com> 29084 29085 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic. 29086 290872005-03-13 Roger Sayle <roger@eyesopen.com> 29088 29089 * expmed.c (expand_mult): Use synthetic multiplication sequences for 29090 more classes of DImode multiplication by constant. Allow both 29091 multiplication by small negative constants (by performing a 29092 multiplication by a positive constant and negating the result) and 29093 multiplications by large powers of two, by using a left shift. 29094 290952005-03-13 Kazu Hirata <kazu@cs.umass.edu> 29096 29097 * tree-into-ssa.c (find_idf): Speed up by putting the indexes 29098 of basic blocks into work_stack. 29099 29100 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c, 29101 config/mips/vr.h: Update copyright. 29102 29103 * c-decl.c (c_init_decl_processing): Remove useless calls to 29104 build_function_type. 29105 29106 * builtins.c (fold_trunc_transparent_mathfn, 29107 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc, 29108 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round, 29109 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy, 29110 fold_builtin_strcpy, fold_builtin_strncpy, 29111 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of 29112 TREE_TYPE (exp). 29113 29114 * builtins.c (expand_builtin_mathfn_3): Remove local variable 29115 before_call. 29116 29117 * lambda-code.c (lambda_compute_auxillary_space): Remove local 29118 variable determinant. 29119 29120 * tree-cfg.c (group_case_labels): Remove local variable type. 29121 29122 * tree-ssa-live.c (build_tree_conflict_graph): Remove local 29123 variable ann. 29124 29125 * tree-ssa-phiopt.c (value_replacement): Remove local variable 29126 result. 29127 291282005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net> 29129 29130 PR target/18251 29131 * config/avr/avr.md (movmemhi): Rewrite as RTL loop. 29132 (*movmemqi_insn): Delete. 29133 (*movmemhi): Delete. 29134 291352005-03-13 Kazu Hirata <kazu@cs.umass.edu> 29136 29137 * builtins.c (fold_builtin_classify): Take decomposed 29138 arguments of CALL_EXPR. 29139 (fold_builtin_1): Update a call to fold_builtin_classify. 29140 291412005-03-13 Joseph S. Myers <joseph@codesourcery.com> 29142 29143 PR c/20402 29144 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall 29145 through into call to parser_xref_tag after parse error. 29146 (c_parser_struct_declaration): Consistently return NULL_TREE on 29147 error. 29148 291492005-03-12 Daniel Berlin <dberlin@dberlin.org> 29150 29151 * tree-flow-inline.h (ref_contains_array_ref): New function. 29152 (lookup_subvars_for_var): Ditto. 29153 (get_subvars_for_var): Ditto. 29154 (var_can_have_subvars): Ditto. 29155 29156 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD. 29157 (struct subvar): New type. 29158 29159 * tree-dfa.c (okay_component_ref_for_subvars): New function. 29160 29161 * tree-optimize.c (init_tree_optimization_passes): Call 29162 pass_create_structure_vars. 29163 29164 * tree-ssa-alias.c: Include vec.h. 29165 (init_alias_info): Don't auto-clear call clobbered on struct-field 29166 tags. 29167 (compute_flow_insensitive_aliasing): Handle subvars. 29168 (group_aliases): Handle STRUCT_FIELD aliases. 29169 (setup_pointers_and_addressables): Ditto. 29170 Don't mark variables non-addressable if they still have 29171 addressable subvars. 29172 Also mark subvars addressable when the real variable is marked 29173 addressable. 29174 (add_pointed_to_var): Try to prune the pointed-to set by only 29175 pointing to subvars when possible. 29176 Otherwise, make sure we set addresses_needed and pt_vars to 29177 properly include subvars. 29178 (bitpos_of_field): New function. 29179 (push_fields_onto_fieldstack): Ditto. 29180 (get_or_create_used_part_for): Ditto. 29181 (create_overlap_variables_for): Ditto. 29182 (find_used_portions): Ditto. 29183 (create_structure_vars): Ditto. 29184 (pass_create_structure_vars): New structure. 29185 29186 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert. 29187 (get_expr_operands): Handle subvars. Also try to turn 29188 COMPONENT_REF accesses into must-defs now that we can accurately 29189 portray it. 29190 (note_addressable): Try to only mark as addressable those subvars 29191 we know a COMPONENT_REF touches. 29192 (overlap_subvar): New function. 29193 29194 * tree-vect-analyze.c (vect_object_analysis): Add new parameter. 29195 Handle subvar storing. 29196 (vect_address_analysis): Update caller of vect_object_analysis. 29197 29198 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars. 29199 29200 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member. 29201 (STMT_VINFO_SUBVARS): New macro. 29202 29203 * common.opts: add flag_tree_salias. 29204 29205 * opts.c (decode_options): flag_tree_salias defaults to on. 29206 29207 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias. 29208 29209 * doc/tree-ssa.texi: Document structural alias analysis. 29210 292112005-03-12 Steven Bosscher <stevenb@suse.de> 29212 29213 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node. 29214 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it. 29215 * tree-ssa-operands.c (get_expr_operands): Likewise. 29216 (get_expr_operands): Likewise for ERROR_MARK. 29217 292182005-03-12 Kazu Hirata <kazu@cs.umass.edu> 29219 29220 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable 29221 var. 29222 29223 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable 29224 removed_phis. 29225 29226 * tree-ssa-pre.c (compute_avail): Remove local variable val. 29227 (mark_operand_necessary): Remove local variable ver. 29228 29229 * tree-vect-transform.c (vect_get_new_vect_var): Remove local 29230 variable prefix_len. 29231 29232 * value-prof.c (mod_subtract_transform): Remove local variable 29233 value. 29234 29235 * builtins.c (fold_builtin_exponent): Take decomposed 29236 arguments of CALL_EXPR. 29237 (fold_builtin_1): Update a call to fold_builtin_exponent. 29238 29239 * builtins.c (fold_builtin_logarithm): Take decomposed 29240 arguments of CALL_EXPR. 29241 (fold_builtin_1): Update a call to fold_builtin_logarithm. 29242 29243 * c-decl.c (c_init_decl_processing): Remove local variables 29244 ptr_ftype_void and ptr_ftype_ptr. 29245 29246 * gimplify.c (gimplify_expr): Remove local variables r0 and 29247 r1. 29248 29249 * reg-stack.c (move_for_stack_reg): Remove local variable 29250 push_insn. 29251 (compare_for_stack_reg): Remove local variable flags_user. 29252 (convert_regs_1): Remove local variable deleted. 29253 29254 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local 29255 variable new_cond. 29256 (combine_blocks): Remove local variables exits and new_e. 29257 29258 * tree-inline.c (expand_call_inline): Remove local variable 29259 decl. 29260 29261 * tree-ssa-live.c (create_ssa_var_map, 29262 calculate_live_on_entry): Remove local variable snn. 29263 292642005-03-12 Geoffrey Keating <geoffk@apple.com> 29265 29266 * c-lex.c (c_lex_with_flags): Add parameter to call to 29267 cpp_spell_token. 29268 292692005-03-11 Per Bothner <per@bothner.com> 29270 29271 * c-tree.h (struct c_declarator): New id_loc field. 29272 * c-pragma.h (c_lex_with_flags): Take position reference. 29273 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token, 29274 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.) 29275 (c_lex): Pass dummy location to c_lex_with_flags. 29276 * c-parser.c (c_lex_one_token): Set c_token's location using 29277 c_lex_with_flags, instead of input_location, which might be "ahead". 29278 (c_parser_direct_declarator): Set declarator's id_loc from 29279 c_token's id_loc. 29280 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from 29281 declarator's id_loc, rather than probably-imprecise input_location. 29282 (build_id_declarator): Initialize c_declarator's id_loc field. 29283 292842005-03-11 Roger Sayle <roger@eyesopen.com> 29285 29286 PR middle-end/20419 29287 * builtins.c (expand_builtin_signbit): Force the signbit's word 29288 into an integer register to avoid SUBREGs of floating point modes. 29289 292902005-03-12 Kazu Hirata <kazu@cs.umass.edu> 29291 29292 * cfglayout.c, loop-doloop.c, profile.c, target-def.h, 29293 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c, 29294 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c, 29295 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright. 29296 292972005-03-11 David Edelsohn <edelsohn@gnu.org> 29298 29299 PR rtl-optimization/20306 29300 * expr.c (emit_move_complex): Set try_int false if mode is 29301 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try 29302 emit_block_move if try_int is true. 29303 293042005-03-11 Richard Henderson <rth@redhat.com> 29305 29306 PR target/20415 29307 * config/i386/mmx.md (vec_dupv4hi): Fix predicate. 29308 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update 29309 to match. 29310 293112005-03-11 Richard Sandiford <rsandifo@redhat.com> 29312 29313 * config/mips/mips.h (mips_fix_vr4130_string): Declare. 29314 (TARGET_FIX_VR4130): New macro. 29315 (TARGET_OPTIONS): Add -mfix-vr4130. 29316 (ISA_HAS_MACCHI): New macro. 29317 (ASM_SPEC): Add -mfix-vr4130. 29318 * config/mips/mips.c (mips_fix_vr4130_string): New variable. 29319 (override_options): Handle mips_fix_vr4130_string. 29320 (mips_avoid_hazards): Clear all_noreorder_p 29321 if we're working around VR4130 errata and the macc alternatives 29322 are not available. 29323 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand. 29324 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns. 29325 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130. 29326 (MULTILIB_DEFAULTS): Remove leading "march=". 29327 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130 29328 if no architecture option is given. 29329 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the 29330 VR4130 multilibs. 29331 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs. 29332 * doc/invoke.texi: Document -mfix-vr4130. 29333 293342005-03-11 Richard Sandiford <rsandifo@redhat.com> 29335 29336 * config/mips/mips.c (override_options): Only warn about -mint64 29337 deprecation if TARGET_INT64. 29338 293392005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 29340 29341 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL, 29342 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL, 29343 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which 29344 are non-specific regarding the nonnull parameter positions. 29345 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2, 29346 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1, 29347 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2, 29348 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete. 29349 29350 * builtins.def: Use the non-specific "nonnull" attibute lists. 29351 293522005-03-11 Zdenek Dvorak <dvorakz@suse.cz> 29353 29354 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge, 29355 single_pred_edge, single_succ, single_pred): Improve comments. 29356 293572005-03-11 Zdenek Dvorak <dvorakz@suse.cz> 29358 29359 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge, 29360 single_pred_edge, single_succ, single_pred): New inline functions. 29361 * bb-reorder.c (rotate_loop, find_traces_1_round, 29362 add_labels_and_missing_jumps, fix_up_fall_thru_edges, 29363 duplicate_computed_gotos): Use the single_succ/pred functions. 29364 * cfganal.c (forwarder_block_p): Ditto. 29365 * cfgbuild.c (compute_outgoing_frequencies): Ditto. 29366 * cfgcleanup.c (try_simplify_condjump, try_forward_edges, 29367 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg, 29368 merge_seq_blocks): Ditto. 29369 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto. 29370 * cfglayout.c (fixup_reorder_chain): Ditto. 29371 * cfgloop.c (mark_single_exit_loops, update_latch_info, 29372 canonicalize_loop_headers, verify_loop_structure): Ditto. 29373 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge, 29374 mfb_update_loops, create_preheader, force_single_succ_latches, 29375 create_loop_notes): Ditto. 29376 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump, 29377 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge, 29378 commit_one_edge_insertion, purge_dead_edges, 29379 cfg_layout_can_merge_blocks_p): Ditto. 29380 * except.c (sjlj_emit_function_enter): Ditto. 29381 * flow.c (init_propagate_block_info): Ditto. 29382 * function.c (thread_prologue_and_epilogue_insns): Ditto. 29383 * gcse.c (find_implicit_sets, bypass_conditional_jumps, 29384 insert_insn_end_bb): Ditto. 29385 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1, 29386 find_if_case_2): Ditto. 29387 * lambda-code.c (perfect_nestify): Ditto. 29388 * lcm.c (optimize_mode_switching): Ditto. 29389 * loop-doloop.c (doloop_modify): Ditto. 29390 * loop-init.c (loop_optimizer_init): Ditto. 29391 * loop-iv.c (simplify_using_initial_values): Ditto. 29392 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto. 29393 * loop-unswitch.c (unswitch_loop): Ditto. 29394 * modulo-sched.c (generate_prolog_epilog): Ditto. 29395 * predict.c (combine_predictions_for_insn, estimate_probability, 29396 tree_estimate_probability, last_basic_block_p, 29397 estimate_bb_frequencies): Ditto. 29398 * profile.c (branch_prob): Ditto. 29399 * regrename.c (copyprop_hardreg_forward): Ditto. 29400 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto. 29401 * tracer.c (layout_superblocks): Ditto. 29402 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks, 29403 cfg_remove_useless_stmts_bb, cleanup_control_flow, 29404 cleanup_control_expr_graph, disband_implicit_edges, 29405 tree_find_edge_insert_loc, bsi_commit_edge_inserts, 29406 tree_verify_flow_info, tree_make_forwarder_block, 29407 tree_forwarder_block_p, remove_forwarder_block, 29408 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto. 29409 * tree-if-conv.c (tree_if_conversion): Ditto. 29410 * tree-mudflap.c (mf_build_check_statement_for): Ditto. 29411 * tree-ssa-dce.c (remove_dead_stmt): Ditto. 29412 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto. 29413 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p, 29414 copy_loop_headers): Ditto. 29415 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto. 29416 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto. 29417 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos, 29418 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto. 29419 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto. 29420 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto. 29421 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto. 29422 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto. 29423 * tree-ssa-threadupdate.c (redirect_edges): Ditto. 29424 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls, 29425 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto. 29426 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto. 29427 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto. 29428 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard, 29429 slpeel_add_loop_guard): Ditto. 29430 294312005-03-11 James A. Morrison <phython@gcc.gnu.org> 29432 29433 PR tree-optimization/15784 29434 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1 29435 and -1 - A to ~A. 29436 29437 * stmt.c (expand_case): Don't change index_type. Convert minval 29438 to the proper type. 29439 29440 PR tree-optimization/20130 29441 * fold-const.c (fold): Fold x * -1 into -x. 29442 294432005-03-11 Kaz Kojima <kkojima@gcc.gnu.org> 29444 29445 PR rtl-optimization/20331 29446 * rtlanal.c (modified_between_p): Check its address first for MEM. 29447 (modified_in_p): Likewise. 29448 294492005-03-11 Joseph S. Myers <joseph@codesourcery.com> 29450 29451 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib. 29452 294532005-03-10 Steven Bosscher <stevenb@suse.de> 29454 29455 * expr.c (expand_expr_real_1): If possible, use a conditional 29456 move for expanding MIN_EXPR and MAX_EXPR. 29457 Use temp for moving around rtx-en. 29458 294592005-03-10 Andrew Pinski <pinskia@physics.uc.edu> 29460 29461 PR rtl-opt/20412 29462 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the 29463 correct mode. 29464 294652005-03-10 Roger Sayle <roger@eyesopen.com> 29466 29467 * builtins.c (expand_builtin_signbit): Extend to handle floating 29468 point modes wider than the largest integer type, using the 29469 operand_subword_force function to obtain the signbit's word. 29470 294712005-03-10 Jakub Jelinek <jakub@redhat.com> 29472 29473 PR target/20322 29474 * combine.c (try_combine): If recog_for_combine added CLOBBERs 29475 to NEWI2PAT, fail to combine if they are used by NEWPAT. 29476 294772005-03-10 Aldy Hernandez <aldyh@redhat.com> 29478 29479 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section. 29480 294812005-03-10 Kazu Hirata <kazu@cs.umass.edu> 29482 29483 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return 29484 type void. 29485 (perform_edge_inserts): Unconditionally call 29486 free_dominator_info. 29487 29488 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment. 29489 294902005-03-10 Bob Wilson <bob.wilson@acm.org> 29491 29492 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define. 29493 294942005-03-10 Nathan Sidwell <nathan@codesourcery.com> 29495 29496 * bitmap.c (bitmap_copy): Remove manual loop unrolling. 29497 29498 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and 29499 gcc_unreachable. 29500 (rtl_register_value_prof_hooks, 29501 tree_value_profile_transformations, 29502 tree_register_value_prof_hooks): Likewise. 29503 * var-tracking.c (stack_adjust_offset_pre_post, 29504 variable_htab_free, variable_union, dataflow_set_different_2, 29505 count_uses, variable_was_changed, set_frame_base_location, 29506 set_variable_part, emit_note_insn_var_location, vt_emit_notes, 29507 vt_add_function_parameters): Likewise. 29508 * varasm.c (named_section_real, named_section, make_decl_rtl, 29509 asm_emit_uninitialised, assemble_integer, decode_addr_const, 29510 const_hash_1, compare_constant, copy_constant, force_const_mem, 29511 output_constant_pool_2, output_constant_pool_1, output_constant, 29512 output_constructor, make_decl_one_only, decl_tls_model, 29513 default_no_named_section, default_elf_select_section_1, 29514 default_unique_section_1): Likewise. 29515 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise. 29516 * vmsdbgout.c (addr_const_to_string): Likewise. 29517 29518 PR c++/20375 29519 * function.c (struct assign_parm_data_one): Remove last_named 29520 field. 29521 (assign_parm_find_data_types): Don't determine last_named. 29522 Reorder named_parm determination. 29523 (assign_parms): Only setup varargs on the last non-varadic 29524 parameter. 29525 295262005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com> 29527 29528 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads 29529 sda base address on medium model. 29530 295312005-03-10 Zdenek Dvorak <dvorakz@suse.cz> 29532 29533 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence. 29534 * cfgloop.c (flow_loop_nodes_find): Export. 29535 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure): 29536 Declare. 29537 * cfgloopmanip.c (fix_loop_structure): New function. 29538 * predict.c (predict_loops): Clean up the loops information. 29539 * tree-cfg.c (cleanup_tree_cfg_loop): New function. 29540 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect 29541 loop structure. 29542 * tree-flow.h (cleanup_tree_cfg_loop): Declare. 29543 (rewrite_into_loop_closed_ssa): Declaration changed. 29544 * tree-loop-linear.c (linear_transform_loops): Add argument to 29545 rewrite_into_loop_closed_ssa call. 29546 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto. 29547 * tree-ssa-loop-im.c (move_computations): Ditto. 29548 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto. 29549 * tree-vectorizer.c (vectorize_loops): Ditto. 29550 * tree-optimize.c: Include cfgloop.h. 29551 (execute_todo): Choose whether to call cleanup_tree_cfg or 29552 cleanup_tree_cfg_loop. 29553 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables, 29554 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call. 29555 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable 29556 cleanup_tree_cfg_loop call. 29557 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function. 29558 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support 29559 work on part of cfg. 29560 295612005-03-10 Jakub Jelinek <jakub@redhat.com> 29562 29563 PR inline-asm/20314 29564 * gimplify.c (gimplify_asm_expr): Handle input/output constraints 29565 with multiple alternatives. 29566 29567 * stmt.c (parse_output_constraint): Fix a typo. 29568 295692005-03-09 Bob Wilson <bob.wilson@acm.org> 29570 29571 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform" 29572 assembly directive instead of deprecated "no-generics". 29573 295742005-03-09 Ulrich Weigand <uweigand@de.ibm.com> 29575 29576 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check 29577 for non-offsettable memory references to cope with outstanding reload 29578 replacements. 29579 * config/s390/s390.md ("reload_outti"): Call find_replacement to 29580 avoid losing outstanding address reloads. 29581 ("reload_outdi", "reload_outdf"): Likewise. 29582 295832005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 29584 29585 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange 29586 code. Add more cbrt transformations. 29587 295882005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 29589 29590 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case. 29591 295922005-03-09 Kazu Hirata <kazu@cs.umass.edu> 29593 29594 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return 29595 NULL_TREE when a given tree is not simplified. 29596 (fold): Return the original tree when any of the functions 29597 mentioned above NULL_TREE. 29598 29599 * fold-const.c (fold_unary, fold_binary): Take decomposed 29600 arguments, code, type, op0, and op1 in case of fold_binary. 29601 (fold): Update calls to fold_unary and fold_binary. 29602 296032005-03-09 Roger Sayle <roger@eyesopen.com> 29604 29605 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take 29606 a fndecl and an arglist instead of a CALL_EXPR, exp. 29607 296082005-03-09 Kazu Hirata <kazu@cs.umass.edu> 29609 29610 * cfglayout.c (fixup_reorder_chain): Remove old_bb. 29611 29612 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e. 29613 29614 * expr.c (expand_assignment): Remove orig_to_rtx. 29615 29616 * fold-const.c (int_const_binop): Remove no_overflow. 29617 29618 * ifcvt.c (noce_emit_move_insn): Remove inmode. 29619 29620 * loop-iv.c (get_biv_step_1): Remove lhs. 29621 29622 * loop-unroll.c (analyze_insns_in_loop): Remove preheader. 29623 29624 * real.c (real_nan): Remove neg. 29625 29626 * function.c (thread_prologue_and_epilogue_insns): Remove i 29627 and newinsn. 29628 29629 * tree-data-ref.c (array_base_name_differ_p): Remove ta and 29630 tb. 29631 29632 * tree-eh.c (tree_could_trap_p): Remove idx. 29633 29634 * tree-into-ssa.c (ann): Remove ann. 29635 29636 * tree-outof-ssa.c (num_nodes): Remove num_nodes. 29637 29638 * tree-sra.c (decide_block_copy): Remove inst_count. 29639 29640 * tree-ssa-alias.c (may_alias_p): Remove v_ann. 29641 29642 * tree-ssa-loop-im.c (lhs): Remove. 29643 29644 * cfgbuild.c (state, STATE, SET_STATE, 29645 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before 29646 make_edges. 29647 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL. 29648 (find_basic_blocks): Set the state of each basic block to 29649 BLOCK_NEW. 29650 296512005-03-08 Jeff Law <law@redhat.com> 29652 29653 * tree-cfg.c (cleanup_control_flow): If removal of a computed 29654 goto results in the removal of edges in the CFG, then we need 29655 to recompute dominators. 29656 296572005-03-09 Ben Elliston <bje@au.ibm.com> 29658 29659 * c-common.c (c_do_switch_warnings): Comment fix. 29660 296612005-03-08 Julian Brown <julian@codesourcery.com> 29662 29663 * Patch from 2005-03-08 reverted for causing regressions and 29664 ppc-darwin bootstrap failure. 29665 296662005-03-08 Fariborz Jahanian <fjahanian@apple.com> 29667 29668 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn): 29669 Define the real function for ppc-darwin. 29670 * c-typeck.c (convert_arguments): Check for target-specific 29671 invalid argument call to unprototyped function. 29672 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN): 29673 New Macro. 29674 * target.h (invalid_arg_for_unprototyped_fn): New field 29675 in struct calls. 29676 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New 29677 default target hook. 29678 * targhooks.h (hook_invalid_arg_for_unprototyped_fn): 29679 Declare. 29680 296812005-03-08 Kazu Hirata <kazu@cs.umass.edu> 29682 29683 * c-typeck.c (constructor_stack, constructor_range_stack, 29684 initializer_stack): Make them static. 29685 29686 * cfg.c (rbi_pool): Make it static. 29687 29688 * gimple-low.c (lower_stmt_body): Make it static. 29689 * tree-flow.h: Remove the corresponding prototype. Don't 29690 declare lower_data. 29691 29692 * sched-deps.c (cache_size): Make it static. 29693 29694 * stor-layout.c (lang_adjust_rli): Make it static. 29695 296962005-03-08 Julian Brown <julian@codesourcery.com> 29697 29698 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK 29699 from being used for symbols with vague linkage when 29700 HAVE_GAS_COMDAT_GROUP is true. 29701 297022005-03-08 J"orn Rennecke <joern.rennecke@st.com> 29703 29704 * jump.c (invert_jump_1): Don't call redirect_jump_1 with 29705 nlabel == JUMP_LABEL (jump). 29706 297072005-03-08 Kazu Hirata <kazu@cs.umass.edu> 29708 29709 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c, 29710 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c, 29711 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c, 29712 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting. 29713 297142005-03-08 Alexey Neyman <alex.neyman@auriga.ru> 29715 29716 PR c/14411 29717 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute. 29718 * c-common.c (handle_returns_twice): New function. 29719 (c_common_attribute_table): Declare eturns_twice' attribute. 29720 * doc/extend.texi: Document eturns_twice' attribute. 29721 * tree.h (DECL_IS_RETURNS_TWICE): New macro. 29722 (struct tree_decl): Add returns_twice_flag. 29723 297242005-03-08 Kazu Hirata <kazu@cs.umass.edu> 29725 29726 * tree-ssa-phiopt.c: Fix a comment typo. 29727 29728 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c, 29729 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h, 29730 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update 29731 copyright. 29732 297332005-03-08 Richard Henderson <rth@redhat.com> 29734 29735 * config/alpha/alpha.c (code_for_builtin): Replace special-case 29736 builtin codes with ctzdi2, clzdi2, popcountdi2. 29737 (struct alpha_builtin_def): Add is_const. 29738 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it. 29739 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New. 29740 (alpha_init_builtins): Init them. Set nothrow and const attributes 29741 on builtins. 29742 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot, 29743 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx, 29744 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh, 29745 alpha_fold_vector_minmax, alpha_fold_builtin_perr, 29746 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb, 29747 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw, 29748 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz, 29749 alpha_fold_builtin_ctpop, alpha_fold_builtin): New. 29750 (TARGET_FOLD_BUILTIN): New. 29751 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove. 29752 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove. 29753 (ffsdi2): Use ctz. 29754 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove. 29755 297562005-03-08 Ira Rosen <irar@il.ibm.com> 29757 29758 PR tree-optimization/20122 29759 * tree-vect-analyze.c (vect_object_analysis): Analyze initial 29760 condition of access function instead of base. 29761 297622005-03-07 Jeff Law <law@redhat.com> 29763 Steven Bosscher <stevenb@suse.de> 29764 29765 * tree-cfg.c (find_taken_edge_computed_goto): New function. 29766 (find_taken_edge): Call find_taken_edge_computed_goto as 29767 appropriate. Allow any gimple invariant rather than just 29768 INTEGER_CST for VAL. 29769 (cleanup_control_flow): Cleanup a computed goto which has turned 29770 into a simple goto. 29771 (tree_merge_blocks): If block B has any forced labels, move 29772 them to the start of block A. 29773 * tree-ssa-dom.c (thread_across_edge): Allow threading across 29774 computed gotos as well. 29775 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle 29776 removal of unnecessary computed gotos too. 29777 (lookup_redirection_data): Fix type of INSERT argument. Callers 29778 updated. 29779 297802005-03-08 Kazu Hirata <kazu@cs.umass.edu> 29781 29782 * tree-ssa-phiopt.c: Update copyright. Fix indentations. 29783 Remove trailing spaces. 29784 29785 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr, 29786 unshare_all_trees): Make them static. 29787 * tree-gimple.h: Remove the corresponding prototypes. 29788 29789 * diagnostic.h: Remove unused prototype 29790 debug_output_buffer. 29791 * modulo-sched.c: Remove unused prototype 29792 set_row_column_for_ps. 29793 29794 * tree-ssa-phiopt.c (tree_ssa_phiopt, 29795 replace_phi_edge_with_variable): Remove unused variable i. 29796 297972005-03-07 Per Bothner <per@bothner.com> 29798 29799 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today. 29800 298012005-03-06 Andrew Pinski <pinskia@physics.uc.edu> 29802 29803 PR tree-opt/17671 29804 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the 29805 bbs on the COND_EXPR instead of the PHI_NODEs. 29806 (candidate_bb_for_phi_optimization): Remove. 29807 (replace_phi_with_stmt): Rename to ... 29808 (replace_phi_edge_with_variable): this and change so that we 29809 replace the phi argument instead of removing the PHI. 29810 (conditional_replacement): Change so we deal with PHI with more 29811 than two arguments. 29812 (value_replacement): Likewise. 29813 (abs_replacement): Likewise. 29814 298152005-03-07 Aldy Hernandez <aldyh@redhat.com> 29816 29817 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to 29818 output_e500_flip_gt_bit. 29819 29820 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31 29821 as bit 31. 29822 (rs6000_generate_compare): Fix logic to look at the correct bits. 29823 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit. 29824 Look at GT bit. 29825 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to 29826 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to 29827 gen_move_from_CR_gt_bit. 29828 29829 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit 29830 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit. 29831 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT. 29832 29833 * config/rs6000/spe.md ("e500_cr_ior_compare"): New. 29834 (E500_CR_IOR_COMPARE): New constant. 29835 298362005-03-08 Earl Chew <earl_chew@agilent.com> 29837 David Billinghurst <David.Billinghurst@riotinto.com> 29838 29839 * config/i386/host-cygwin.c: New file to support precompiled 29840 headers on cygwin 29841 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host 29842 * config.host: Use above files for cygwin host. 29843 298442005-03-07 David Edelsohn <edelsohn@gnu.org> 29845 29846 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo 29847 ordering ops from earlier change. 29848 298492005-03-07 Per Bothner <per@bothner.com> 29850 29851 Various fixes to allow us to again build if --enable-mapped-location: 29852 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of 29853 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION. 29854 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of 29855 local variable loc. Change logic appropriately. 29856 * tree-vect-transform.c (vect_finish_stmt_generation): Use 29857 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION. 29858 * c-parser.c (c_parser_for_statement): Initialize loc variable. 29859 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of 29860 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues. 29861 298622005-03-07 Richard Sandiford <rsandifo@redhat.com> 29863 29864 PR rtl-optimization/19683 29865 * reload1.c (choose_reload_regs): Pass the number of bits, not the 29866 number of bytes, to smallest_int_for_mode. Fix arguments to 29867 REG_CANNOT_CHANGE_MODE_P. 29868 298692005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr> 29870 29871 * reorg.c (relax_delay_slots): Check that the jump is 29872 conditional before trying to invert it. 29873 298742005-03-07 Kazu Hirata <kazu@cs.umass.edu> 29875 29876 * bb-reorder.c (max_entry_frequency, max_entry_frequency): 29877 Make them static. 29878 29879 * calls (stack_arg_under_construction): Make it static. 29880 29881 * flow.c (regs_live_at_setjmp): Make it static. 29882 * flow.h: Remove the corresponding prototype. 29883 29884 * reload1.c (reload_startobj, reload_firstobj, 29885 something_needs_operands_changed, reload_inherited, 29886 reload_inheritance_insn, reload_override_in, 29887 reload_spill_index): Make them static. 29888 29889 * recog.c (verify_changes): Make it static. 29890 * recog.h: Remove the corresponding prototype. 29891 29892 * cfgbuild.c (find_sub_basic_blocks): Remove. 29893 * basic-block.h: Remove the corresponding prototype. 29894 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks 29895 in comments. 29896 * doc/cfg.texi: Don't mention find_sub_basic_blocks. 29897 29898 * tree-ssa-operands.c (check_build_stmt): Remove. 29899 29900 * stor-layout.c (set_alignment): Remove. 29901 * tree.h: Remove the corresponding prototype. 29902 29903 * tree-ssa-pre.c (has_abnormal_preds): Make it static. 29904 29905 * tree-ssa-dce.c (control_dependence_map, 29906 visited_control_parents): Make them static. 29907 29908 * cfghooks.c (verify_flow_info): Remove local variable 29909 num_bb_notes. 29910 29911 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable 29912 last_bb_seen. 29913 29914 * loop-unswitch.c (unswitch_loop): Remove local variable src. 29915 299162005-03-07 David Billinghurst <David.Billinghurst@riotinto.com> 29917 29918 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv. 29919 299202005-03-07 Joseph S. Myers <joseph@codesourcery.com> 29921 29922 * config/ia64/hpux.h (LINK_SPEC): Add -z. 29923 * config/ia64/ia64.c (ia64_function_value): Return a REG not a 29924 PARALLEL for an empty structure. 29925 299262005-03-07 Kazu Hirata <kazu@cs.umass.edu> 29927 29928 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR. 29929 29930 * fold-const.c (fold_binary): Unroll the very first "for" 29931 loop. 29932 299332005-03-06 David Edelsohn <edelsohn@gnu.org> 29934 29935 * config/rs6000/predicates.md (branch_comparison_operator): Remove 29936 redundant match_code test. 29937 (scc_comparison_operator): Swap match_operand and match_code 29938 tests. 29939 (branch_positive_comparison_operator): Same. 29940 (trap_comparison_operator): Use comparison_operator and swap with 29941 match_code test. 29942 299432005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl> 29944 29945 PR target/20288 29946 * config/avr/avr.c (print_operand): Add 'p' and 'r'. 29947 (out_movhi_r_mr): Read low byte of volatile MEM first. 29948 (out_movhi_mr_r): Write high byte of volatile MEM first. 29949 299502005-03-05 Kazu Hirata <kazu@cs.umass.edu> 29951 29952 * cselib.c (reg_values, reg_values_size): Make them static. 29953 29954 * cse.c (cse_reg_info_table): Make it static. 29955 29956 * fold-const.c (fold_unary): Use build1 instead of copy_node. 29957 299582005-03-06 Zdenek Dvorak <dvorakz@suse.cz> 29959 29960 * cse.c (find_best_addr): Use canon_for_address. 29961 299622005-03-06 Kazu Hirata <kazu@cs.umass.edu> 29963 29964 * cse.c (fold_rtx_subreg, fold_rtx_mem): New. 29965 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle 29966 SUBREG and MEM, respectively. 29967 29968 * fold-const.c (fold_binary): Use code instead of t. 29969 29970 * fold-const.c (optimize_minmax_comparison): Take decomposed 29971 arguments code, type, op0, and op1 instead of t. 29972 (fold_binary): Update a call to optimize_minmax_comparison. 29973 29974 * fold-const.c (fold_range_test): Take decomposed arguments 29975 code, type, op0, and op1 instead of t. 29976 (fold_binary): Update a call to fold_range_test. 29977 29978 * fold-const.c (fold_binary_op_with_conditional_arg): Take 29979 decomposed arguments code, type, op0, and op1 instead of t. 29980 (fold_binary): Update a call to fold_range_test. 29981 299822005-03-06 Kazu Hirata <kazu@cs.umass.edu> 29983 29984 * fold-const.c (fold_binary): Avoid directly using the original 29985 expression t as much as possible. 29986 299872005-03-05 Kazu Hirata <kazu@cs.umass.edu> 29988 29989 * c-semantics.c (build_stmt): Use TYPE_P instead of 29990 IS_NON_TYPE_CODE_CLASS. 29991 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove. 29992 (NON_TYPE_CHECK): Use TYPE_P instead of 29993 IS_NON_TYPE_CODE_CLASS. 29994 29995 * fold-const.c (fold): Remove handling of binary expressions. 29996 299972005-03-05 James A. Morrison <phython@gcc.gnu.org> 29998 29999 * doc/c-tree.texi: Wrap comments in @r{}. 30000 * doc/cpp.texi: Likewise. 30001 * doc/cppinternals.texi: Likewise. 30002 * doc/extend.texi: Likewise. 30003 * doc/md.texi: Likewise. 30004 * doc/objc.texi: Likewise. 30005 * doc/sourcebuild.texi: Likewise. 30006 * doc/tm.texi: Likewise. 30007 * doc/tree-ssa.texi 30008 300092005-03-05 Kazu Hirata <kazu@cs.umass.edu> 30010 30011 * predict.c (apply_return_prediction): Standardize PHI chain 30012 walking. 30013 * tree-ssa.c (ssa_redirect_edge): Likewise. 30014 30015 * genattrtab.c, genemit.c, genoutput.c, genrecog.c, 30016 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c: 30017 Update copyright. 30018 30019 * tree-phinodes.c (remove_phi_node): Drop the last argument. 30020 * tree-flow.h: Adjust the prototype for remove_phi_node. 30021 * lambda-code.c (perfect_nestify): Adjust a call to 30022 remove_phi_node. 30023 * tree-cfg.c 30024 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise. 30025 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form): 30026 Likewise. 30027 * tree-ssa-dce.c (remove_dead_phis): Likewise. 30028 * tree-ssa-loop-ivopts.c (remove_statement): Likewise. 30029 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise. 30030 * tree-ssa.c (kill_redundant_phi_nodes): Likewise. 30031 30032 * combine.c (simplify_and_const_int): Use gen_int_mode instead 30033 of GEN_INT (trunc_int_for_mode (...)). 30034 * loop-iv.c (iv_number_of_iterations): Likewise. 30035 * postreload.c (reload_cse_move2add): Likewise. 30036 * simplify-rtx.c (simplify_const_unary_operation, 30037 simplify_const_binary_operation): Likewise. 30038 * stor-layout.c (get_mode_bounds): Likewise. 30039 30040 * fold-const.c (fold_binary): New. 30041 (fold): Call fold_binary on binary expressions. 30042 300432005-03-05 Richard Sandiford <rsandifo@redhat.com> 30044 30045 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options. 30046 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros. 30047 (TARGET_SWITCHES): Add -msym32 and -mno-sym32. 30048 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32. 30049 (ASM_SPEC): Pass down -msym32 and -mno-sym32. 30050 300512005-03-04 Devang Patel <dpatel@apple.com> 30052 30053 PR tree-optimization/18815 30054 * tree-if-conv.c (combine_blocks): Adjust loop header edges for 30055 loops with zero exit edges. 30056 300572005-03-04 Devang Patel <dpatel@apple.com> 30058 30059 * doc/invoke.texi: Remove reference to webpage that does not exist. 30060 300612005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca> 30062 Joseph S. Myers <joseph@codesourcery.com> 30063 30064 PR c++/19797 30065 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define. 30066 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external. 30067 * pa-protos.h (pa_hpux_asm_output_external): Add prototype. 30068 * pa.c (get_plabel): Change argument to symbol_ref. Call 30069 maybe_get_identifier instead of get_identifier. 30070 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions. 30071 (struct deferred_plabel): Replace name field with symbol field. 30072 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if 30073 ASM_OUTPUT_EXTERNAL_REAL is defined. 30074 (output_global_address): Use output_addr_const for output of all 30075 symbol_refs. 30076 (output_deferred_plabels): Use symbol_ref instead of name for address 30077 output. 30078 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P, 30079 ASM_OUTPUT_SYMBOL_REF): New macros. 30080 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update 30081 comment. 30082 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize 30083 label. 30084 300852005-03-05 Joseph S. Myers <joseph@codesourcery.com> 30086 30087 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for 30088 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11. 30089 300902005-03-04 Jeff Law <law@redhat.com> 30091 30092 * basic-block.h (rediscover_loops_after_threading): Declare. 30093 * tree-ssa-dom.c: Include cfgloop.h. 30094 (tree_ssa_dominator_optimize): Discover loops and some basic 30095 properties. Remove forwarder blocks recreated by loop header 30096 canonicalization. Also mark backedges in the CFG. 30097 * tree-ssa-threadupdate.c: Include cfgloop.h 30098 (rediscover_loops_after_threading): Define. 30099 (struct local_info): New field, JUMP_THREADED. 30100 (prune_undesirable_thread_requests): New function. 30101 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded 30102 then record that fact for the callers of redirct_edges. 30103 (thread_block): If BB has incoming backedges, then call 30104 prune_undesirable_thraed_requests. Note when we are 30105 going to have to rediscover loop information. Return a 30106 boolean indicating if any jumps were threaded. 30107 (thread_through_all_blocks): Bubble up boolean indicating 30108 if any jumps were threaded. 30109 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h 30110 (tree-ssa-threadupdate.o): Similarly. 30111 301122005-03-04 Kazu Hirata <kazu@cs.umass.edu> 30113 30114 * fold-const.c (fold_ternary): Unroll the "for" loop to 30115 extract operands. 30116 301172005-03-04 Andrew Haley <aph@redhat.com> 30118 30119 * unwind-dw2-fde-glibc.c (struct 30120 unw_eh_callback_data.check_cache): New field. 30121 (frame_hdr_cache): New. 30122 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info. 30123 Cache frame header info. 30124 301252005-03-04 Richard Sandiford <rsandifo@redhat.com> 30126 30127 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions) 30128 (print_c_condition): Declare. 30129 * read-rtl.c (ptr_loc): New structure. 30130 (ptr_locs, ptr_loc_obstack, joined_conditions) 30131 (joined_conditions_obstack): New variables. 30132 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc) 30133 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc) 30134 (join_c_conditions, print_c_condition): New functions. 30135 (apply_macro_to_string): Associate the new string with the same 30136 source location as the old one. 30137 (add_condition_to_string): Use join_c_conditions. 30138 (read_string): Use set_rtx_ptr_loc to record a filename and line 30139 number for the string. 30140 (read_rtx): Initialize the new variables above. 30141 * genattrtab.c (write_test_expr, write_attr_value): Use 30142 print_c_condition. 30143 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its 30144 comment above the GCC_VERSION check. 30145 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition. 30146 Inline the definition of MAYBE_EVAL. 30147 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc. 30148 * genoutput.c (process_template): Likewise. 30149 * genpreds.c (write_predicate_subfunction): Likewise. 30150 (write_predicate_expr): Use print_c_condition. 30151 * genrecog.c (write_cond): Likewise. 30152 * gensupport.c (process_rtx): Use join_c_conditions to join the 30153 conditions of a define_insn_and_split. Record a source location 30154 for the string after the "&&". 30155 (alter_test_for_insn): Use join_c_conditions. 30156 301572005-03-04 Andrew Pinski <pinskia@physics.uc.edu> 30158 30159 Revert for now: 30160 2005-03-03 James A. Morrison <phython@gcc.gnu.org> 30161 PR tree-optimization/15784 30162 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1 30163 and -1 - A to ~A. 30164 301652005-03-04 Ben Elliston <bje@au.ibm.com> 30166 30167 * gcc.c (option_map): Add --coverage. 30168 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'. 30169 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'. 30170 * config/darwin.h: Pass -lgcov for `coverage'. 30171 * doc/invoke.texi (Debugging Options): Document --coverage. 30172 301732005-03-04 Kazu Hirata <kazu@cs.umass.edu> 30174 30175 * gcse.c (bypass_block): Use find_edge wherever possible. 30176 301772005-03-03 Daniel Berlin <dberlin@dbrelin.org> 30178 30179 Fix PR debug/20253 30180 30181 * c-opts.c (c_common_parse_file): Call start_source_file 30182 and end_source_file at the approriate times. 30183 30184 * dwarf2out.c (dwarf2out_finish): Don't auto-end 30185 the main file, it will be done for us now. 30186 301872005-03-04 Kazu Hirata <kazu@cs.umass.edu> 30188 30189 * fold-const.c (fold_ternary): New. 30190 (fold): Call fold_ternary on ternary expressions. Remove 30191 handling of ternary expressions. 30192 301932005-03-03 James A. Morrison <phython@gcc.gnu.org> 30194 30195 PR tree-optimization/15784 30196 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1 30197 and -1 - A to ~A. 30198 301992005-03-03 David Edelsohn <edelsohn@gnu.org> 30200 30201 * config/rs6000/predicates.md (branch_comparison_operator): 30202 Convert from C block to conditional format. 30203 302042005-03-03 Jan Hubicka <jh@suse.cz> 30205 30206 * tree-dfa.c (add_referenced_var): Don't walk initializer of external 30207 and non-constant public variables. 30208 302092005-03-03 Kazu Hirata <kazu@cs.umass.edu> 30210 30211 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code 30212 with LABEL_EXPR. 30213 30214 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of 30215 EDGE_I. 30216 30217 * tree-phinodes.c (remove_phi_node): Clean up by factoring out 30218 calls to release_ssa_name and release_phi_node. 30219 30220 * fold-const.c (fold): Remove handling of unary expressions. 30221 30222 * fold-const.c (fold_unary): Avoid directly using the original 30223 expression t as much as possible. 30224 302252005-03-03 Roger Sayle <roger@eyesopen.com> 30226 Andrew Pinski <pinskia@physics.uc.edu> 30227 30228 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a 30229 RETURN rtx, and not a LABEL_REF containing a NULL pointer. 30230 302312005-03-03 Hans-Peter Nilsson <hp@axis.com> 30232 30233 Describe special registers SRP and MOF as allocatable registers. 30234 * config/cris/cris.c (cris_md_asm_clobbers): New function. 30235 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers. 30236 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if 30237 TARGET_HAS_MUL_INSNS. 30238 (cris_print_operand) <case 'd'>: New case. 30239 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM. 30240 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't 30241 define. 30242 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS) 30243 (REG_ALLOC_ORDER): Update for MOF. 30244 (enum reg_class): New members MOF_REGS, GENERAL_REGS and 30245 SPECIAL_REGS. 30246 (GENERAL_REGS): No longer a define of ALL_REGS. 30247 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES) 30248 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER): 30249 Adjust accordingly. 30250 (CRIS_SPECIAL_REGS_CONTENTS): New macro. 30251 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'. 30252 (SECONDARY_RELOAD_CLASS): Define. 30253 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM. 30254 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM. 30255 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM. 30256 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM. 30257 (REGISTER_MOVE_COST): Define. 30258 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM. 30259 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM) 30260 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM) 30261 (CRIS_MOF_REGNUM): New define_constants. 30262 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for 30263 special registers. 30264 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"): 30265 New patterns. 30266 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3") 30267 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"): 30268 Adjust for MOF being properly described as a register. 30269 (indir_to_reg_split): Name this split. Conditionalize on the 30270 destination register being a general register. 30271 (movei): Conditionalize on on operands 0 and 1 having the same 30272 register class. 30273 302742005-03-03 Alan Modra <amodra@bigpond.net.au> 30275 30276 PR target/20277 30277 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow 30278 -mcpu to override any other explicitly given flags. 30279 302802005-03-02 J"orn Rennecke <joern.rennecke@st.com> 30281 30282 * recog.c (verify_changes, confirm_change_group): New functions, 30283 broken out of apply_change_group. 30284 (apply_change_group): Use them. 30285 * recog.h (verify_change, confirm_change_group): Declare. 30286 * rtl.h (redirect_jump_2): Declare. 30287 * jump.c (redirect_exp, invert_exp): Delete. 30288 (invert_exp_1): Take second parameter. Return value. Changed caller. 30289 (redirect_jump_2): New function, broken out of redirect_jump. 30290 (redirect_jump): Use redirect_jump_1 and redirect_jump_2. 30291 (invert_jump): Use invert_jump_1 and redirect_jump_2. 30292 * ifcvt.c (dead_or_predicable): Use redirect_jump_2. 30293 302942005-03-02 Geoffrey Keating <geoffk@apple.com> 30295 30296 * varasm.c (named_section): Use xstrdup rather than doing it by 30297 hand. 30298 30299 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem. 30300 303012005-03-02 Devang Patel <dpatel@apple.com> 30302 30303 Undo PR tree-optimization/18815 fix. 30304 303052005-03-02 Devang Patel <dpatel@apple.com> 30306 30307 PR tree-optimization/18815 30308 * tree-if-conv.c (combine_blocks): Adjust loop header edges for 30309 loops with zero exit edges. 30310 303112005-03-02 Kazu Hirata <kazu@cs.umass.edu> 30312 30313 * cfg.c (connect_src, connect_dest, disconnect_src, 30314 disconnct_dest): New. 30315 (unchecked_make_edge, remove_edge, redirect_edge_succ, 30316 redirect_edge_pred): Use the new functions. 30317 30318 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call 30319 free_dominance_info only when needed. 30320 303212005-03-02 David Edelsohn <edelsohn@gnu.org> 30322 30323 PR target/20276 30324 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo. 30325 (reg_or_sub_cint64_operand): Same. 30326 303272005-03-02 Jeff Law <law@redhat.com> 30328 30329 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of 30330 CFG_ALTERED in the main DOM iteration loop. 30331 303322005-03-02 Mark Mitchell <mark@codesourcery.com> 30333 30334 PR c++/19916 30335 * varasm.c (initializer_constant_valid_p): Allow conversions 30336 between OFFSET_TYPEs. Tidy. 30337 303382005-03-02 Hans-Peter Nilsson <hp@axis.com> 30339 30340 * config/cris/cris.md ("return"): Remove epilogue delay list 30341 sanity check. 30342 303432005-03-02 Daniel Jacobowitz <dan@codesourcery.com> 30344 30345 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT) 30346 for Thumb. 30347 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise. 30348 303492005-03-02 Kazu Hirata <kazu@cs.umass.edu> 30350 30351 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c, 30352 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def, 30353 config/m68k/m68k.c, config/mips/mips.h, 30354 config/rs6000/rs6000-protos.h, doc/contrib.texi, 30355 doc/include/gcc-common.texi: Update copyright. 30356 30357 PR middle-end/18029 and PR middle-end/18030 30358 * expr.c (optimize_bitfield_assignment_op): Add a special case 30359 to handle BIT_IOR_EXPR and BIT_XOR_EXPR. 30360 30361 * fold-const.c (fold_unary): New. 30362 (fold): Call fold_unary on unary expressions. 30363 303642005-03-02 Richard Guenther <rguenth@gcc.gnu.org> 30365 30366 * cgraph.h (struct cgraph_edge): Add prev_caller and 30367 prev_callee fields. 30368 (cgraph_node_remove_callees): Export. 30369 * cgraph.c (cgraph_create_edge): Initialize prev_caller 30370 and prev_callee. 30371 (cgraph_edge_remove_callee): New function. 30372 (cgraph_edge_remove_caller): Likewise. 30373 (cgraph_remove_edge): Use. 30374 (cgraph_redirect_edge_callee): Likewise. 30375 (cgraph_node_remove_callees): New function. 30376 (cgraph_node_remove_callers): Likewise. 30377 (cgraph_remove_node): Use. 30378 * tree-optimize.c (tree_rest_of_compilation): Use 30379 cgraph_node_remove_callees instead of manual loop. 30380 * cgraphunit.c (cgraph_finalize_function): Likewise. 30381 (cgraph_expand_function): Likewise. 30382 (cgraph_remove_unreachable_nodes): Likewise. 30383 303842005-03-02 Joseph S. Myers <joseph@codesourcery.com> 30385 30386 PR c/8927 30387 * c-tree.h (undeclared_variable, build_external_ref): Add extra 30388 argument. 30389 * c-decl.c (undeclared_variable): Take location as argument. 30390 * c-typeck.c (build_external_ref): Likewise. 30391 * c-parser.c (c_parser_postfix_expression): Pass location of 30392 identifier to build_external_ref. 30393 303942005-03-01 David Edelsohn <edelsohn@gnu.org> 30395 30396 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not 30397 CCEQ mode for branch_positive_comparison_operator test. 30398 * config/rs6000/predicates (branch_comparison_operator): Revert to 30399 define_predicate. 30400 (scc_comparison_operator): Same. 30401 (branch_positive_comparison_operator): Same. 30402 304032005-03-01 Hans-Peter Nilsson <hp@axis.com> 30404 30405 * config/cris/cris.c (cris_eligible_for_epilogue_delay) 30406 (cris_delay_slots_for_epilogue): Remove. 30407 (save_last): Move into cris_target_asm_function_epilogue. 30408 (cris_target_asm_function_epilogue): Remove tests for file being 30409 NULL. 30410 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay) 30411 (cris_delay_slots_for_epilogue): Remove prototypes. 30412 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE) 30413 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define. 30414 304152005-03-01 David Edelsohn <edelsohn@gnu.org> 30416 30417 * config/rs6000/predicates.md (branch_comparison_operator): Change 30418 to define_special_predicate. 30419 (scc_comparison_operator): Same. 30420 (branch_positive_comparison_operator): Same. 30421 304222005-03-01 Daniel Berlin <dberlin@dberlin.org> 30423 30424 * Makefile.in (tree-ssa-sink.o): New. 30425 (OBJS-common): Add tree-ssa-sink.o. 30426 * common.opt: Add -ftree-sink 30427 * opts.c (decode_options): flag_tree_sink is set at O1 or higher. 30428 * timevar.def (TV_TREE_SINK): new timevar. 30429 * tree-flow.h (is_hidden_global_store): Prototype. 30430 * tree-optimize.c (init_tree_optimization_passes): Add 30431 pass_sink_code. 30432 * tree-pass.h (pass_sink_code): New. 30433 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking 30434 for non-obvious global store store to is_hidden_global_store, and 30435 call that new function. 30436 * tree-ssa-sink.c: New file. 30437 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink. 30438 * doc/passes.texi: Document forward store motion. 30439 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test 30440 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test 30441 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test 30442 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test 30443 304442005-03-01 Per Bothner <per@bothner.com> 30445 30446 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION 30447 and we have a non-zero column-number, add it to the message. 30448 Also factor out the diagnostic_kind_text. 30449 304502005-03-01 Zdenek Dvorak <dvorakz@suse.cz> 30451 30452 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find, 30453 flow_loop_pre_header_scan, flow_loop_pre_header_find, 30454 flow_loop_scan): Removed. 30455 (flow_loop_dump): Do not dump removed fields. 30456 (flow_loop_free): Do not free removed fields. 30457 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan. 30458 (loop_exit_edge_p): New function. 30459 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges, 30460 num_pre_header_edges, entry_edges, num_entries, exit_edges, 30461 num_exits, exits_doms. 30462 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES, 30463 LOOP_EDGES, LOOP_ALL): Removed. 30464 (flow_loop_scan): Declaration removed. 30465 (loop_exit_edge_p, mark_loop_exit_edges): Declare. 30466 * cfgloopmanip.c (create_loop_notes): Do not pass flags to 30467 flow_loops_find. 30468 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c. 30469 (if_convert): Call flow_loops_find and flow_loops_free 30470 when calling mark_loop_exit_edges. 30471 * cfgloopanal.c (mark_loop_exit_edges): Moved from 30472 ifcvt.c. Removed the flow_loops_find, flow_loops_free and 30473 free_dominance_info calls. 30474 * loop-init.c (flow_loops_find): Ditto. 30475 * passes.c (rest_of_handle_branch_prob): Ditto. 30476 * lambda-code.c (perfect_nestify): Do not call flow_loops_find. 30477 * loop-unroll.c (analyze_insns_in_loop): Do not use 30478 EDGE_LOOP_EXIT. 30479 * predict.c (predict_loops): Do not call flow_loop_scan. 30480 Use get_loop_exit_edges. 30481 (tree_estimate_probability): Do not pass flags to flow_loops_find. 30482 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument. 30483 Do not use EDGE_LOOP_EXIT. 30484 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop 30485 to bb_with_exit_edge_p. 30486 (if_convertible_loop_p): Do not call flow_loop_scan. Use 30487 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop 30488 to bb_with_exit_edge_p. 30489 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use 30490 EDGE_LOOP_EXIT. 30491 * tree-loop-linear.c (linear_transform_loops): Do not call 30492 flow_loop_scan. Use loop->single_exit. 30493 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit. 30494 (vect_analyze_loop_form): Do not call flow_loop_scan. 30495 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use 30496 loop->single_exit. 30497 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and 30498 loop->single_exit. 30499 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop, 30500 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p, 30501 slpeel_tree_duplicate_loop_to_edge_cfg, 30502 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge): 30503 Use loop_preheader_edge and loop->single_exit. Do not call 30504 flow_loop_scan. 30505 305062005-03-01 Nick Clifton <nickc@redhat.com> 30507 30508 * config/arm/arm.c (thumb_find_work_register): Check all of the 30509 argument registers to see if they are free, and a couple of 30510 special cases where the last argument register but can be proved 30511 to be available during the function's prologue. 30512 (print_multi_reg, arm_compute_save_reg0_reg12_mask, 30513 output_return_instruction, emit_multi_reg_push, thumb_pushpop, 30514 thumb_unexpanded_epilogue): Use unsigned long as the type for the 30515 register bit-mask. 30516 (thumb_compute_save_reg_mask): Likewise. Also use 30517 thumb_find_work_register() to ensure that there is agreement about 30518 which work register is going to be used in the prologue. 30519 (thumb_output_function_prologue): Use unsigned long as the type 30520 for the register bit-mask. Also delay pushing the link register if 30521 other high registers are going to be pushed. 30522 (thumb_compute_save_reg_mask, emit_multi_reg_push, 30523 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove 30524 redundant prototypes. 30525 305262005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca> 30527 30528 PR target/19819 30529 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during 30530 and after reload in REG+REG indexed addresses without REG_POINTER 30531 set in the base and not set in the index. 30532 305332005-02-28 Kaz Kojima <kkojima@gcc.gnu.org> 30534 30535 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): 30536 Don't undefine here. 30537 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete. 30538 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise. 30539 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS. 30540 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC, 30541 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS): 30542 Delete. 30543 * config.gcc (sh*-*-linux*): Use config/linux.h. 30544 305452005-02-28 Dale Johannesen <dalej@apple.com> 30546 Stan Shebs <shebs@apple.com> 30547 30548 Rewrite of 64-bit Darwin structure-by-value pass/return. 30549 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields 30550 intoffset, use_stack, named. 30551 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove. 30552 (rs6000_darwin64_record_arg_advance_flush): New. 30553 (rs6000_darwin64_record_arg_advance_recurse): New. 30554 (rs6000_darwin64_record_arg_flush): New. 30555 (rs6000_darwin64_record_arg_recurse): New. 30556 (rs6000_darwin64_record_arg): New. 30557 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check. 30558 (function_arg_boundary): Handle 128-bit aligned structs. 30559 (function_arg_advance): Rewrite darwin64 struct handling. 30560 (function_arg): Call rs6000_darwin64_record_arg. 30561 (function_arg_partial_nregs): Handle darwin64 structs. 30562 (rs6000_darwin64_function_value): Remove. 30563 (rs6000_function_value): Call rs6000_darwin64_record_arg. 30564 305652005-02-28 Roger Sayle <roger@eyesopen.com> 30566 30567 PR tree-optimization/20216 30568 * tree-chrec.c (tree_fold_factorial): Delete. 30569 (tree_fold_binomial): Change argument list to take a return type 30570 and change the type of K to unsigned int. Rewrite to avoid explicit 30571 evaluation of factorials, and (recursively) calling fold to perform 30572 compile-time arithmetic. Return NULL on (internal) overflow. 30573 (chrec_evaluate): Change type of K to an unsigned int. Avoid 30574 calling tree_fold_binomial unnecessarily. Return chrec_dont_know 30575 if any intermediate calculation overflows. 30576 (chrec_apply): Update call to chrec_evaluate. 30577 305782005-02-28 James E Wilson <wilson@specifixinc.com> 30579 30580 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define. 30581 305822005-02-28 Joseph S. Myers <joseph@codesourcery.com> 30583 30584 PR c/20245 30585 * c-parser.c (c_parser_compound_statement): Return error_mark_node 30586 instead of NULL_TREE on error. 30587 305882005-02-28 David Edelsohn <edelsohn@gnu.org> 30589 30590 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove. 30591 (EASY_VECTOR_15_ADD_SELF): Remove. 30592 (num_insns_constant_wide): Not static. 30593 (validate_condition_mode): Not static. 30594 (toc_relative_expr_p): Not static. 30595 (legitimate_indirect_address_p): Not static. 30596 (macho_lo_sum_memory_operand): Not static. 30597 (invalid_e500_subreg): Not static. 30598 (easy_vector_same): Not static. 30599 (easy_vector_splat_const): Not static. 30600 (RS6000_SYMBOL_REF_TLS_P): Remove. 30601 (any_operand): Delete. 30602 (any_parallel_operand): Delete. 30603 (count_register_operand): Delete. 30604 (altivec_register_operand): Delete. 30605 (xer_operand): Delete. 30606 (s8bit_cint_operand): Delete. 30607 (short_cint_operand): Delete. 30608 (u_short_cint_operand): Delete. 30609 (non_short_cint_operand): Delete. 30610 (exact_log2_cint_operand): Delete. 30611 (gpc_reg_operand): Delete. 30612 (cc_reg_operand): Delete. 30613 (cc_reg_not_cr0_operand): Delete. 30614 (reg_or_short_operand): Delete. 30615 (reg_or_neg_short_operand): Delete. 30616 (reg_or_aligned_short_operand): Delete. 30617 (reg_or_u_short_operand): Delete. 30618 (reg_or_cint_operand): Delete. 30619 (reg_or_arith_cint_operand): Delete. 30620 (reg_or_add_cint64_operand): Delete. 30621 (reg_or_sub_cint64_operand): Delete. 30622 (reg_or_logical_cint_operand): Delete. 30623 (got_operand): Delete. 30624 (got_no_const_operand): Delete. 30625 (easy_fp_constant): Delete. 30626 (easy_vector_constant): Delete. 30627 (easy_vector_constant_add_self): Delete. 30628 (zero_constant): Delete. 30629 (zero_fp_constant): Delete. 30630 (volatile_mem_operand): Delete. 30631 (offsettable_mem_operand): Delete. 30632 (mem_or_easy_const_operand): Delete. 30633 (add_operand): Delete. 30634 (non_add_cint_operand): Delete. 30635 (logical_operand): Delete. 30636 (non_logical_cint_operand): Delete. 30637 (mask_operand): Delete. 30638 (mask_operand_wrap): Delete. 30639 (mask64_operand): Delete. 30640 (mask64_2_operand): Delete. 30641 (and64_operand): Delete. 30642 (and64_2_operand): Delete. 30643 (and_operand): Delete. 30644 (reg_or_mem_operand): Delete. 30645 (lwa_operand): Delete. 30646 (symbol_ref_operand): Delete. 30647 (call_operand): Delete. 30648 (current_file_function_operand): Delete. 30649 (input_operand): Delete. 30650 (rs6000_nonimmediate_operand): Delete. 30651 (rs6000_tls_symbol_ref): Delete. 30652 (save_world_operation): Delete. 30653 (restore_world_operation): Delete. 30654 (load_multiple_operation): Delete. 30655 (store_multiple_operation): Delete. 30656 (vrsave_operation): Delete. 30657 (mfcr_operation): Delete. 30658 (mtcrf_operation): Delete. 30659 (lmw_operation): Delete. 30660 (stmw_operation): Delete. 30661 (branch_comparison_operator): Delete. 30662 (branch_positive_comparison_operator): Delete. 30663 (scc_comparison_operator): Delete. 30664 (trap_comparison_operator): Delete. 30665 (boolean_operator): Delete. 30666 (boolean_or_operator): Delete. 30667 (min_max_operator): Delete. 30668 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here. 30669 (EASY_VECTOR_15): Moved to here. 30670 (EASY_VECTOR_15_ADD_SELF): Move to here. 30671 (PREDICATE_CODES): Delete. 30672 * config/rs6000/rs6000-protos.h: Delete predicate functions. 30673 Declare functions no longer static. 30674 * config/rs6000/predicates.md: New. 30675 * config/rs6000/rs6000.md: Include predicates.md 30676 306772005-02-28 Kazu Hirata <kazu@cs.umass.edu> 30678 30679 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN. 30680 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and 30681 REG_ALWAYS_RETURN. 30682 * cfgrtl.c (need_fake_edge_p): Likewise. 30683 * combine.c (distribute_notes): Likewise. 30684 * emit-rtl.c (try_split): Likewise. 30685 * recog.c (peephole2_opimize): Likewise. 30686 * reg-notes.def (ALWAYS_RETURN): Remove. 30687 * rtl.h (LCT_ALWAYS_RETURN): Remove. 30688 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN. 30689 * tree.h (ECF_ALWAYS_RETURN): Remove. 30690 306912005-02-28 Roger Sayle <roger@eyesopen.com> 30692 30693 PR middle-end/19874 30694 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion 30695 between different machine modes is never a "useless" conversion. 30696 306972005-02-28 Geert Bosch <bosch@gnat.com> 30698 30699 PR ada/15977 30700 * doc/contrib.texi: List contributors for Ada front end 30701 307022005-02-28 Paolo Bonzini <bonzini@gnu.org> 30703 30704 * simplify-rtx.c (simplify_unary_operation_1, 30705 simplify_const_unary_operation): New, extracted from... 30706 (simplify_unary_operation): ... this one. 30707 (simplify_binary_operation_1, 30708 simplify_const_binary_operation): New, extracted from... 30709 (simplify_binary_operation): ... this one. 30710 * rtl.h (simplify_const_unary_operation, 30711 simplify_const_binary_operation): Add prototypes. 30712 307132005-02-28 Julian Brown <julian@codesourcery.com> 30714 30715 * config/elfos.h: Revert my patch from 2005-02-25 since it broke 30716 building libjava and caused PR regression/20228. 30717 307182005-02-28 Paolo Bonzini <bonzini@gnu.org> 30719 30720 PR bootstrap/17383 30721 * Makefile.in (host_subdir): New. 30722 (build_objdir): New. Replace ../$(build_subdir) with it throughout. 30723 * configure: Regenerate. 30724 307252005-02-27 Zack Weinberg <zack@codesourcery.com> 30726 30727 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux 30728 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the 30729 installation directory first. 30730 307312005-02-28 Hans-Peter Nilsson <hp@axis.com> 30732 30733 PR target/19065. 30734 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)), 30735 not including (reg). Do not check for reg being CRIS_PC_REGNUM. 30736 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'. 30737 * config/cris/cris.md: Tweak comments referring to Q. 30738 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi") 30739 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3") 30740 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3") 30741 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3") 30742 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"): 30743 Insert spaces in constraints to align alternatives vertically for 30744 readability. 30745 ("cmphi"): Ditto. Add separate alternative for operand 0 "r", 30746 operand 1: "M". 30747 307482005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 30749 30750 PR rtl-optimization/17728 30751 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for 30752 operand 0 from general_operand to move_dest_operand. 30753 307542005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 30755 30756 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw 30757 instead of trying to save and restore TREE_SYMBOL_REFERENCED. 30758 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define. 30759 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED. 30760 307612005-02-26 Nathanael Nerode <neroden@gcc.gnu.org> 30762 30763 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada. 30764 * configure: Regenerate. 30765 * libada-mk.in: Remove CC; rename 30766 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada. 30767 307682005-02-26 Andrew Pinski <pinskia@physics.uc.edu> 30769 30770 PR tree-opt/20188 30771 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST 30772 for the lhs, also walk over the tree. Likewise for rhs. 30773 307742005-02-26 Zdenek Dvorak <dvorakz@suse.cz> 30775 30776 * tree-ssa-dom.c (simple_iv_increment_p): New function. 30777 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations): 30778 Do not propagate value of iv before increment over the increment. 30779 307802005-02-25 Joseph S. Myers <joseph@codesourcery.com> 30781 30782 * c-parser.c: New file. 30783 * c-parse.in: Remove. 30784 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y): 30785 Remove. 30786 (c-parser.o): Add dependencies. 30787 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean, 30788 maintainer-clean, TAGS): Update. 30789 * c-config-lang.in (gtfiles): Update. 30790 * gengtype-lex.l: Don't handle "@@". 30791 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt, 30792 objc_build_synchronized, objc_begin_try_stmt, 30793 objc_begin_catch_clause, objc_finish_catch_clause, 30794 objc_build_finally_clause, objc_finish_try_stmt): New. 30795 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and 30796 type_seen_p. 30797 (c_parse_init): Update comment. 30798 * c-decl.c (c_init_decl_processing): Update comment. 30799 (build_null_declspecs, declspecs_add_qual, declspecs_add_type, 30800 declspecs_add_scspec, declspecs_add_attrs): Initialize and update 30801 new c_declspecs members. 30802 308032005-02-25 Julian Brown <julian@codesourcery.com> 30804 30805 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK 30806 from being used for symbols with vague linkage when 30807 HAVE_GAS_COMDAT_GROUP is true. 30808 308092005-02-25 Mark Mitchell <mark@codesourcery.com> 30810 30811 * doc/include/gcc-common.texi (version-GCC): Update to 4.1. 30812 308132005-02-25 Steve Ellcey <sje@cup.hp.com> 30814 30815 PR target/19930 30816 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document. 30817 (LIBGCC2_HAS_DF_MODE): New. 30818 (LIBGCC2_HAS_XF_MODE): New. 30819 (LIBGCC2_HAS_TF_MODE): New. 30820 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE. 30821 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE. 30822 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE. 30823 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE. 30824 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE. 30825 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat 30826 and add _fixtfdi, _fixunstfdi, _floatditf 30827 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi, 30828 L_fixunstfdi, L_floatditf. 30829 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define. 30830 (LIBGCC2_HAS_TF_MODE): Define. 30831 308322005-02-25 Diego Novillo <dnovillo@redhat.com> 30833 30834 PR tree-optimization/20204 30835 * tree-into-ssa.c (insert_phi_nodes_for): Do not use 30836 REWRITE_THIS_STMT markers on PHI nodes. 30837 (rewrite_initialize_block): Likewise. 30838 308392005-02-25 Mark Mitchell <mark@codesourcery.com> 30840 30841 * version.c (version_string): Update to 4.1. 30842 308432005-02-25 Paolo Carlini <pcarlini@suse.de> 30844 30845 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>: 30846 Clarify that the alternative way doesn't work in GNU C++. 30847 308482005-02-25 Zdenek Dvorak <dvorakz@suse.cz> 30849 30850 PR tree-optimization/19937 30851 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value 30852 to the type of the induction variable. 30853 308542005-02-25 Kaz Kojima <kkojima@gcc.gnu.org> 30855 30856 PR rtl-optimization/20117 30857 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate 30858 the block including noncopyable insn. 30859 308602005-02-24 Kazu Hirata <kazu@cs.umass.edu> 30861 30862 * cse.c (delete_trivially_dead_insns): Speed up by minimizing 30863 calls to find_reg_note. 30864 308652005-02-24 Richard Henderson <rth@redhat.com> 30866 30867 PR tree-opt/20127 30868 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from 30869 the type. 30870 308712005-02-24 Fariborz Jahanian <fjahanian@apple.com> 30872 30873 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for 30874 vector types if to use base reg for misaligned non-word ld/std. 30875 308762005-02-24 Hans-Peter Nilsson <hp@axis.com> 30877 30878 PR target/14619 30879 * config/cris/cris.c (cris_target_asm_function_prologue): Create 30880 dwarf2 label manually and put it after, not before the prologue. 30881 308822005-02-24 David Edelsohn <edelsohn@gnu.org> 30883 30884 PR target/19019 30885 * reload.c (operands_match_p): Only increment register number for 30886 SCALAR_INT_MODE_P modes in multiple hard registers. 30887 30888 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints. 30889 Fix formatting. 30890 308912005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de> 30892 30893 * ChangeLog.5: Fix log message typo(s). 30894 * ChangeLog.7: Likewise. 30895 * ChangeLog.tree-ssa: Likewise. 30896 * cfgexpand.c: Fix comment typo(s). 30897 * conflict.c: Likewise. 30898 * defaults.h: Likewise. 30899 * dwarf2out.c: Likewise. 30900 * gcse.c: Likewise. 30901 * ggc-page.c: Likewise. 30902 * tree-eh.c: Likewise. 30903 * tree-ssa-dom.c: Likewise. 30904 309052005-02-24 Jakub Jelinek <jakub@redhat.com> 30906 30907 PR target/19019 30908 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects. 30909 * config/rs6000/darwin-ldouble.c: Only use the .symver directives 30910 if SHARED is defined. 30911 30912 PR target/20196 30913 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber, 30914 allow splitting only if operands 0 and 3 don't overlap. 30915 309162005-02-24 Richard Henderson <rth@redhat.com> 30917 30918 PR middle-end/19953 30919 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New. 30920 (fold_builtin_1): Call them. 30921 * fold-const.c (fold_complex_mult_parts): Split out from ... 30922 (fold_complex_mult): ... here. Fix typo in both imaginary case. 30923 (fold_complex_div_parts, fold_complex_div): New. 30924 (fold): Use them. 30925 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare. 30926 309272005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> 30928 30929 * tree-ssa-ccp.c (visit_assignment): Verify that result of 30930 VIEW_CONVERT_EXPR is_gimple_min_invariant. 30931 30932 * print-tree.c (print_node_brief): Print LABEL_DECL_UID. 30933 (print_node): Likewise. 30934 Print TYPE_SIZES_GIMPLIFIED. 30935 309362005-02-24 Hans-Peter Nilsson <hp@axis.com> 30937 30938 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3") 30939 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input 30940 operands as commutative in constraints. 30941 309422005-02-24 Diego Novillo <dnovillo@redhat.com> 30943 30944 * tree-into-ssa.c: Re-organize internal functions. 30945 309462005-02-24 Richard Henderson <rth@redhat.com> 30947 30948 PR middle-end/18902 30949 * c-opts.c (c_common_post_options): Set flag_complex_method to 2 30950 for c99. 30951 * common.opt (fcx-limited-range): New. 30952 * opts.c (set_fast_math_flags): Set flag_cx_limited_range. 30953 * toplev.c (flag_complex_method): Initialize to 1. 30954 (process_options): Set flag_complex_method to 0 if 30955 flag_cx_limited_range. 30956 * doc/invoke.texi (-fcx-limited-range): New. 30957 309582005-02-24 Kazu Hirata <kazu@cs.umass.edu> 30959 30960 * cse.c (delete_trivially_dead_insns): Speed up by using 30961 NEXT_INSN and PREV_INSN directly instead of next_real_insn and 30962 prev_real_insn. 30963 309642005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com> 30965 30966 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf 30967 functions when -mid-shared-library is being used. 30968 309692005-02-23 Daniel Jacobowitz <dan@codesourcery.com> 30970 30971 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove. 30972 (LINK_LIBGCC_SPECIAL_1): Don't mention it. 30973 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL. 30974 * system.h: Poison LINK_LIBGCC_SPECIAL. 30975 309762005-02-23 James E Wilson <wilson@specifixinc.com> 30977 30978 * gengtype.c (note_insn_name): Make 1 element larger. 30979 309802005-02-23 Roger Sayle <roger@eyesopen.com> 30981 30982 PR target/20018 30983 PR rtl-optimization/20097 30984 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating 30985 BImode SUBREGs of SImode registers which confuse the ia64 backend. 30986 309872005-02-23 David Edelsohn <edelsohn@gnu.org> 30988 30989 * t-aix43 (SHLIB_INSTALL): Create directory for shared library. 30990 * t-aix52 (SHLIB_INSTALL): Same. 30991 309922005-02-23 Kazu Hirata <kazu@cs.umass.edu> 30993 30994 * genpreds.c: Update copyright. 30995 309962005-02-23 Michael Beach <michaelb@ieee.org> 30997 30998 PR target/20159 30999 * config/sparc/t-elf (startup files): Assemble with CPP. 31000 310012005-02-23 Paolo Bonzini <bonzini@gnu.org> 31002 31003 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands. 31004 (write_predicate_expr): Likewise. 31005 310062005-02-22 Diego Novillo <dnovillo@redhat.com> 31007 31008 PR tree-optimization/20100 31009 PR tree-optimization/20115 31010 * tree-optimize.c (init_tree_optimization_passes): Remove 31011 pass_maybe_create_global_var. 31012 * tree-pass.h (pass_maybe_create_global_var): Remove. 31013 * tree-ssa-alias.c (aliases_computed_p): Declare. 31014 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND. 31015 (count_calls_and_maybe_create_global_var): Remove. 31016 (pass_maybe_create_global_var): Remove. 31017 (init_alias_info): Do not declare aliases_computed_p. 31018 (maybe_create_global_var): If the function contains no 31019 call-clobbered variables and a mix of pure/const and regular 31020 function calls, create .GLOBAL_VAR. 31021 Mark all call-clobbered variables for renaming. 31022 (merge_pointed_to_info): Update comment. 31023 (add_pointed_to_var): Likewise. 31024 (is_escape_site): Likewise. 31025 Accept struct alias_info * instead of size_t *. 31026 Update all users. 31027 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND 31028 as necessary. 31029 * tree-ssa-operands.c (get_call_expr_operands): If 31030 ALIASES_COMPUTED_P is false, do not add call-clobbering 31031 operands. 31032 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false. 31033 (delete_tree_ssa): Likewise. 31034 310352005-02-22 James E Wilson <wilson@specifixinc.com> 31036 31037 * toplev.c (backend_init): Don't call init_adjust_machine_modes here. 31038 (do_compile): Do call it here. 31039 310402005-02-22 Kazu Hirata <kazu@cs.umass.edu> 31041 31042 PR rtl-optimization/20017. 31043 * passes.c (rest_of_handle_combine, rest_of_handle_cse, 31044 rest_of_handle_cse2, rest_of_handle_gcse): Call 31045 delete_dead_jumptables immediately before calling cleanup_cfg. 31046 310472005-02-22 Devang Patel <dpatel@apple.com> 31048 31049 PR 19952 31050 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip 31051 all labels 31052 310532005-02-22 David Edelsohn <edelsohn@gnu.org> 31054 31055 * config/rs6000/aix.h (WINT_TYPE): Define. 31056 310572005-02-22 Stan Shebs <shebs@apple.com> 31058 31059 * config/rs6000/rs6000.c (rs6000_override_options): Default to 31060 natural alignment for 64-bit Darwin. 31061 (rs6000_parse_alignment_option): Warn about uses of -malign-power 31062 on 64-bit Darwin. 31063 * doc/invoke.texi: Document this. 31064 310652005-02-22 DJ Delorie <dj@redhat.com> 31066 31067 * c-common.c (c_common_type_for_mode): Pass the mode's precision 31068 to make_[un]signed_type, not the mode itself. 31069 310702005-02-22 Kazu Hirata <kazu@cs.umass.edu> 31071 31072 * cfg.c (cached_make_edge): Call make_edge if edge cache is 31073 not available. Use tail calls wherever possible. 31074 (make_edge): Call unchecked_make_edge to create an edge. 31075 31076 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove. 31077 (coalesce_ssa_name): Don't check for 31078 SSANORM_USE_COALESCE_LIST. 31079 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST. 31080 310812005-02-22 Diego Novillo <dnovillo@redhat.com> 31082 31083 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ... 31084 (rewrite_into_ssa): ... here. 31085 310862005-02-21 Alexandre Oliva <aoliva@redhat.com> 31087 31088 PR tree-optimization/19786 31089 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one 31090 tag to another's may-alias bitmap when adding to the other's list. 31091 310922005-02-21 DJ Delorie <dj@redhat.com> 31093 31094 * tree-ssa-loop-ivopts.c (computation_cost): Start register 31095 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard 31096 registers in unsupported ways. 31097 * expmed.c (init_expmed): Likewise. 31098 310992005-02-21 Stan Cox <scox@redhat.com> 31100 31101 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31. 31102 311032005-02-21 Kazu Hirata <kazu@cs.umass.edu> 31104 31105 * tree-cfg.c (fold_cond_expr_cond): New. 31106 (make_edges): Call fold_cond_expr_cond. 31107 (find_taken_edge): Accept nothing but INTEGER_CST. 31108 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0 31109 and 1. 31110 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST. 31111 31112 * flow.c (delete_dead_jumptables): Speed up by scanning insns 31113 that do not belong to any basic block. 31114 311152005-02-21 Jeff Law <law@redhat.com> 31116 31117 * cfganal.c (find_unreachable_blocks): Manually CSE load of 31118 e->dest. 31119 311202005-02-21 Kazu Hirata <kazu@cs.umass.edu> 31121 31122 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove. 31123 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST): 31124 Adjust their definitions. 31125 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS. 31126 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS. 31127 31128 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c, 31129 genautomata.c, langhooks.c, langhooks.h, system.h, 31130 config/arm/lib1funcs.asm: Update copyright. 31131 311322005-02-21 Ulrich Weigand <uweigand@de.ibm.com> 31133 31134 * dbxout.c (dbxout_function_end): Emit Lscope label always. 31135 311362005-02-21 Richard Guenther <rguenth@gcc.gnu.org> 31137 31138 PR bootstrap/13770 31139 * doc/install.texi: Document --with-gc. 31140 311412005-02-21 Paolo Bonzini <bonzini@gnu.org> 31142 31143 * simplify-rtx.c (simplify_unary_operation): Add a missing 31144 "break" statement. 31145 311462005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr> 31147 31148 PR tree-optimization/18663 31149 * tree-ssa-dom.c (extract_range_from_cond): Return 0 31150 if the type has variable bounds. 31151 311522005-02-20 Kazu Hirata <kazu@cs.umass.edu> 31153 31154 * gcse.c: Remove an obsolete comment. 31155 31156 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc. 31157 311582005-02-20 Hans-Peter Nilsson <hp@axis.com> 31159 31160 * doc/extend.texi (Function Attributes) <Attribute const>: The 31161 attribute "pure" is below this text, not above. 31162 311632005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 31164 31165 * pa.c (pa_assemble_integer, get_plabel): Small cleanups. 31166 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf. 31167 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup. 31168 311692005-02-20 Zack Weinberg <zack@codesourcery.com> 31170 31171 PR 18785 31172 * langhooks.h (struct lang_hooks): Add to_target_charset. 31173 * langhooks.c (lhd_to_target_charset): New function. 31174 * langhooks-def.h: Declare lhd_to_target_charset. 31175 (LANG_HOOKS_TO_TARGET_CHARSET): New macro. 31176 (LANG_HOOKS_INITIALIZER): Update. 31177 * c-common.c (c_common_to_target_charset): New function. 31178 * c-common.h: Declare it. 31179 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to 31180 c_common_to_target_charset. 31181 31182 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0) 31183 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT): 31184 Delete definitions. 31185 * system.h: Poison them. 31186 * doc/tm.texi: Don't discuss them. 31187 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset. 31188 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char. 31189 (pp_c_char): Do not attempt to generate letter escapes for 31190 newline, tab, etc. 31191 * config/arm/arm.c (output_ascii_pseudo_op): Likewise. 31192 * config/mips/mips.c (mips_output_ascii): Likewise. 31193 311942005-02-20 Dorit Naishlos <dorit@il.ibm.com> 31195 31196 PR tree-optimization/19951 31197 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge 31198 is abnormal. 31199 312002005-02-19 Steven Bosscher <stevenb@suse.de> 31201 31202 PR middle-end/19698 31203 * function.h (struct function): New field `max_loop_depth'. 31204 * cfgloop.c (establish_preds): Update maximum loop depth seen so far. 31205 (flow_loops_find): Reset the max loop depth count before finding loops. 31206 * flow.c (MAX_LIVENESS_ROUNDS): New constant. 31207 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround. 31208 (calculate_global_regs_live): Make sure the loop will terminate 31209 when the initial sets are not empty. 31210 312112005-02-19 Zack Weinberg <zack@codesourcery.com> 31212 31213 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy 31214 object inside. 31215 * config/ia64/hpux.h: Don't define LIBGCC_SPEC. 31216 312172005-02-19 Richard Sandiford <rsandifo@redhat.com> 31218 31219 PR other/19525 31220 * doc/invoke.texi: Remove documentation of %M spec. 31221 * gcc.c: Likewise. 31222 (init_spec): Remove %M suffix from -lgcc_s. 31223 (do_spec_1): Remove 'M' case. 31224 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK 31225 to put shared libraries in the multilib directory. Remove the 31226 shlib_so_soname substitution variable. Don't add a multilib encoding 31227 to shlib_base_name. Set shlib_slibdir_qual to the full pathname 31228 reported by -print-multi-os-directory. Pass @multilib_dir@ to 31229 SHLIB_INSTALL as well as SHLIB_LINK. 31230 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@. 31231 (SHLIB_NAME): Delete. 31232 (SHLIB_DIR): New macro. 31233 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR). 31234 (SHLIB_INSTALL): Adjust accordingly. 31235 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver. 31236 * config/t-slibgcc-sld: Likewise. 31237 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete. 31238 (SHLIBUNWIND_SONAME): Use @shlib_base_name@. 31239 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK) 31240 in $(SHLIB_DIR). 31241 (SHLIBUNWIND_INSTALL): Adjust accordingly. 31242 * config/i386/t-nwld (SHLIB_SONAME): Delete. 31243 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME. 31244 Use @shlib_base_name@ instead of @shlib_so_name@. 31245 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0 31246 and @shlib_base_name@.so in @multilib_dir@. 31247 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@ 31248 to the install path. 31249 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver. 31250 (SHLIB_LINK): Remove previous workaround. 31251 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros. 31252 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR). 31253 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to 31254 the install path. 31255 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in 31256 @multilib_dir@. Use @multilib_dir@ to check for threading libraries. 31257 (SHLIB_INSTALL): Adjust accordingly. 31258 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries. 31259 * config/rs6000/t-aix52: As for config/rs6000/t-aix43. 31260 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for 31261 config/t-slibgcc-elf-ver. 31262 312632005-02-19 Zdenek Dvorak <dvorakz@suse.cz> 31264 Jakub Jelinek <jakub@redhat.com> 31265 31266 PR tree-optimization/19828 31267 * tree-ssa-loop-im.c: Add a TODO comment. 31268 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls 31269 without side-effects. 31270 312712005-02-18 James A. Morrison <phython@gcc.gnu.org> 31272 31273 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't 31274 call fold_convert. 31275 312762005-02-18 James E. Wilson <wilson@specifixinc.com> 31277 31278 * doc/invoke.texi (IA-64 Options): Delete -mb-step. 31279 * config/ia64/ia64.c (last_group, group_idx): Delete variables. 31280 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete 31281 functions. 31282 (ia64_reorg): Delete fixup_errata call. 31283 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete. 31284 (TARGET_SWITCHES): Delete -mb-step entry. 31285 312862005-02-19 Jakub Jelinek <jakub@redhat.com> 31287 31288 PR c/20043 31289 * c-typeck.c (composite_type): Handle quals in transparent unions. 31290 (type_lists_compatible_p): Likewise. 31291 312922005-02-18 Stan Shebs <shebs@apple.com> 31293 31294 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable 31295 expressions in the .literal8 section. 31296 312972005-02-18 Geoffrey Keating <geoffk@apple.com> 31298 31299 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker. 31300 313012005-02-18 Roger Sayle <roger@eyesopen.com> 31302 31303 * fold-const.c (constant_boolean_node): Always create values of the 31304 specified type, don't bother calling truthvalue_conversion. 31305 313062005-02-18 Joseph S. Myers <joseph@codesourcery.com> 31307 31308 * except.c (output_function_exception_table): Call 31309 assemble_external_libcall (eh_personality_libfunc). 31310 313112005-02-18 Joseph S. Myers <joseph@codesourcery.com> 31312 31313 PR target/19886 31314 * config/ia64/ia64.h (struct machine_function): Add state_num. 31315 * config/ia64/ia64.c (process_epilogue, 31316 process_for_unwind_directive): Use new unwind state numbers each 31317 time rather than state 1. 31318 313192005-02-18 Ulrich Weigand <uweigand@de.ibm.com> 31320 31321 PR target/20054 31322 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to 31323 before the "*llgt_didi" pattern. 31324 313252005-02-18 Jason Merrill <jason@redhat.com> 31326 31327 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again. 31328 313292005-02-18 Richard Earnshaw <rearnsha@arm.com> 31330 31331 * arm/lib1funcs.asm (FUNC_ALIAS): New macro. 31332 (div0): Use it in place of ARM_FUNC_ALIAS. 31333 (lshrdi3, ashrdi3, ashlrdi3): Likewise. 31334 313352005-02-18 Andrew Pinski <pinskia@physics.uc.edu> 31336 31337 PR middle-end/20030 31338 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero 31339 access, the lower bound of the array type if it exists. 31340 313412005-02-18 Alexandre Oliva <aoliva@redhat.com> 31342 31343 PR c++/20008 31344 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove 31345 cases that are out-of-range for the index type. 31346 313472005-02-18 James A. Morrison <phython@gcc.gnu.org> 31348 31349 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert. 31350 (estimate_case_costs): Don't call convert. 31351 * expmed.c (expand_shift): Likewise. 31352 (make_tree): Call fold_convert instead of convert. 31353 313542005-02-18 Jakub Jelinek <jakub@redhat.com> 31355 31356 PR c++/19813 31357 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion 31358 that ref to be marked MEM_READONLY_P doesn't have base that needs 31359 constructing. 31360 313612005-02-18 Joseph S. Myers <joseph@codesourcery.com> 31362 31363 * genautomata.c (output_get_cpu_unit_code_func, 31364 output_cpu_unit_reservation_p): Don't generate old-style function 31365 definitions. 31366 313672005-02-18 Jakub Jelinek <jakub@redhat.com> 31368 31369 PR c++/20023 31370 PR tree-optimization/20009 31371 * convert.c (convert_to_integer): Revert 2005-02-16 change. 31372 31373 PR tree-optimization/18947 31374 * cgraphunit.c (cgraph_finalize_function): When redefining an extern 31375 inline, remove all nodes that are inlined into the extern inline 31376 being redefined. 31377 313782005-02-17 Kazu Hirata <kazu@cs.umass.edu> 31379 31380 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c, 31381 loop-invariant.c, stmt.c, tree-ssa-forwprop.c, 31382 tree-ssa-live.c, tree-ssanames.c, tree-vn.c, 31383 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h: 31384 Update copyright. 31385 313862005-02-17 Roger Sayle <roger@eyesopen.com> 31387 31388 PR tree-optimization/19917 31389 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions 31390 to be potentially trapping. 31391 313922005-02-17 Kazu Hirata <kazu@cs.umass.edu> 31393 31394 * libgcc2.c, tree-vect-analyze.c: Fix comment typos. 31395 313962005-02-17 Andreas Krebbel <krebbel1@de.ibm.com> 31397 31398 * builtins.c (expand_builtin_return_addr): Remove tem parameter. 31399 tem becomes a local variable which is set to the value of the 31400 back end defined INITIAL_FRAME_ADDRESS macro. 31401 (expand_builtin_frame_address): Omit the base parameter to 31402 expand_builtin_return_addr. 31403 (expand_builtin_profile_func): Likewise. 31404 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro. 31405 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame. 31406 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added. 31407 314082005-02-17 Jakub Jelinek <jakub@redhat.com> 31409 31410 * config/s390/s390.c (s390_alloc_pool, s390_free_pool, 31411 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE. 31412 * config/frv/frv.c (frv_function_epilogue): Likewise. 31413 314142005-02-17 Daniel Berlin <dberlin@dberlin.org> 31415 31416 * lambda-code (perfect_nestify): Remove mark/unmark 31417 for rewriting hack. 31418 * tree-loop-linear.c (linear_transform_loops): Add 31419 rewrite_into_ssa call so that ssa is correct for 31420 rewriting into loop closed. 31421 314222005-02-17 Nathan Sidwell <nathan@codesourcery.com> 31423 31424 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove. 31425 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and 31426 BITMAP_FREE. 31427 * bt-load.c (btr_def_live_range, combine_btr_defs, 31428 migrate_btr_def, migrate_btr_defs): Likewise. 31429 * cfgcleanup.c (thread_jump): Likewise. 31430 * cfgloop.c (get_loop_body_in_bfs_order): Likewise. 31431 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free, 31432 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute, 31433 df_rd_local_compute, df_reg_info_compute): Likewise. 31434 * dominance.c (init_dom_info, free_dom_info): Likewise. 31435 * flow.c (init_propagate_block_info, 31436 free_propagate_block_info): Likewise. 31437 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise. 31438 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav, 31439 modify_reg_pav): Likewise. 31440 * loop-invariant.c (find_defs, find_invariant_insn, 31441 find_invariants, free_inv_motion_data): Likewise. 31442 * predict.c (tree_predict_by_opcode, 31443 estimate_bb_frequencies): Likewise. 31444 * stmt.c (expand_case): Likewise. 31445 * tree-cfg.c (tree_duplicate_sese_region): Likewise. 31446 * tree-dfa.c (mark_new_vars_to_rename): Likewise. 31447 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise. 31448 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free, 31449 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa, 31450 rewrite_ssa_into_ssa): Likewise. 31451 * tree-optimize.c (tree_rest_of_compilation): Likewise. 31452 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table, 31453 analyze_edges_for_bb, perform_edge_inserts): Likewise. 31454 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise. 31455 * tree-sra.c (tree_sra): Likewise. 31456 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise. 31457 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise. 31458 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise. 31459 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise. 31460 * tree-ssa-dse.c (tree_ssa_dse): Likewise. 31461 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var): 31462 Likewise. 31463 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info, 31464 calculate_live_on_entry, calculate_live_on_exit, 31465 build_tree_conflict_graph): Likewise. 31466 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use, 31467 record_important_candidates, set_use_iv_cost, find_depends, 31468 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data, 31469 tree_ssa_iv_optimize_finalize): Likewise. 31470 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit, 31471 find_uses_to_rename_use, rewrite_into_loop_closed_ssa, 31472 tree_duplicate_loop_to_header_edge): Likewise. 31473 * tree-ssa-pre.c (init_pre, fini_pre): Likewise. 31474 * tree-ssa.c (verify_flow_insensitive_alias_info, 31475 verify_name_tags, verify_ssa, init_tree_ssa, 31476 delete_tree_ssa): Likewise. 31477 * tree-ssanames.c (marked_ssa_names, init_ssanames, 31478 fini_ssanames): Likewise. 31479 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise. 31480 314812005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org> 31482 31483 * config/rs6000/t-rtems: Completely reworked. 31484 314852005-02-17 Ira Rosen <irar@il.ibm.com> 31486 31487 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert. 31488 314892005-02-17 Ira Rosen <irar@il.ibm.com> 31490 31491 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use 31492 POINTER_TYPE_P when checking that type is a pointer. 31493 (vect_get_memtag): Remove. 31494 (vect_address_analysis): Use POINTER_TYPE_P. Call 31495 vect_object_analysis with dummy parameter for memtag. 31496 (vect_object_analysis): Extract memtag (functionality that 31497 used to be in vect_get_memtag and moved here). Fix printings. 31498 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis 31499 with correct parameters. Remove call to vect_get_memtag. 31500 315012005-02-17 Dorit Naishlos <dorit@il.ibm.com> 31502 31503 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New. 31504 (tree-vectorizer.o): Added missing dependencies. 31505 31506 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern 31507 decleration. 31508 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static 31509 declaration in tree-vectorizer.c, now has an extern declaration in 31510 tree-vectorizer.h). 31511 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p, 31512 slpeel_verify_cfg_after_peeling, vect_strip_conversion, 31513 get_vectype_for_scalar_type, vect_is_simple_use, 31514 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p, 31515 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info, 31516 new_stmt_vec_info, vect_analyze_loop, vectorizable_load, 31517 vectorizable_store, vectorizable_operation, vectorizable_assignment, 31518 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level, 31519 find_loop_location): Likewise. 31520 31521 * tree-vectorizer.c (langhooks.h): #include removed. 31522 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration 31523 moved to tree-vectorized.h. 31524 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p, 31525 slpeel_verify_cfg_after_peeling, vect_strip_conversion, 31526 get_vectype_for_scalar_type, vect_is_simple_use, 31527 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p, 31528 vect_supportable_dr_alignment, new_loop_vec_info, 31529 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info, 31530 vect_set_verbosity_level, find_loop_location): Likewise. 31531 31532 (vect_analyze_loop): Function externalized. Declaration moved to 31533 tree-vectorized.h. Function definition moved to tree-vect-analyze.c. 31534 (vect_analyze_loop_form): Moved to tree-vect-analyze.c. 31535 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles, 31536 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences, 31537 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment, 31538 vect_enhance_data_refs_alignment, vect_analyze_operations, 31539 exist_non_indexing_operands_for_use_p, vect_mark_relevant, 31540 vect_stmt_relevant_p, vect_get_loop_niters, 31541 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment, 31542 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access, 31543 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr, 31544 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis, 31545 vect_get_memtag): Likewise. 31546 31547 (vectorizable_load): Function externalized. Declaration moved to 31548 tree-vectorized.h. Function definition moved to tree-vect-transform.c. 31549 (vectorizable_store, vectorizable_operation, vectorizable_assignment, 31550 vect_transform_loop): Likewise. 31551 (vect_transform_stmt): Moved to tree-vect-transform.c. 31552 (vect_align_data_ref, vect_create_destination_var, 31553 vect_create_data_ref_ptr, vect_create_index_for_vector_ref, 31554 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var, 31555 vect_get_vec_def_for_operand, vect_init_vector, 31556 vect_finish_stmt_generation, vect_generate_tmps_on_preheader, 31557 vect_build_loop_niters, vect_update_ivs_after_vectorizer, 31558 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr, 31559 vect_update_inits_of_drs, vect_do_peeling_for_alignment, 31560 vect_do_peeling_for_loop_bound): Likewise. 31561 31562 * tree-vect-analyze.c: New file. 31563 * tree-vect-transform.c: New file. 31564 315652005-02-17 Jason Merrill <jason@redhat.com> 31566 31567 PR mudflap/19319, c++/19317 31568 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return 31569 slot explicit. 31570 315712005-02-17 Gerald Pfeifer <gerald@pfeifer.com> 31572 31573 * doc/install.texi (Specific): Update link for Darwin-specific 31574 tool binary site. 31575 315762005-02-16 James A. Morrison <phython@gcc.gnu.org> 31577 31578 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call 31579 constant_boolean_node. 31580 315812005-02-16 David Edelsohn <edelsohn@gnu.org> 31582 31583 PR target/19019 31584 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver. 31585 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same. 31586 315872005-02-16 Richard Henderson <rth@redhat.com> 31588 31589 PR 19920 31590 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses 31591 with W_TYPE_SIZE. 31592 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions; 31593 replace uses with Wtype_MAXp1_F. 31594 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi, 31595 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi, 31596 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3, 31597 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE, 31598 and HAVE_TFMODE as appropriate. 31599 (__fixunssfDI): Provide an implementation that doesn't need DFmode. 31600 (__floatdisf): Likewise. 31601 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New. 31602 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New. 31603 (Wtype_MAXp1_F): New. 31604 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI, 31605 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE. 31606 316072005-02-16 Richard Earnshaw <rearnsha@arm.com> 31608 31609 * PR target/19162 31610 * arm.c (arm_apply_result_size): New function. 31611 * arm.h (APPLY_RESULT_SIZE): Define. 31612 * arm-protos.h (arm_apply_result_size): Add prototype. 31613 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants. 31614 (movxf): New expand. 31615 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb. 31616 (call_value_symbol): Remove predicate for operand 0. 31617 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise. 31618 (untyped_call): Rework to correclty return values for any type. 31619 (untyped_return): New expand. 31620 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate. 31621 316222005-02-16 Stan Shebs <shebs@apple.com> 31623 31624 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later. 31625 * config/rs6000/t-darwin8: New, for 64-bit multilib. 31626 316272005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr> 31628 31629 * doc/install.texi (sparc-sun-solaris2*): Document required GMP 31630 configure settings on Solaris 7 and later. 31631 316322005-02-16 Diego Novillo <dnovillo@redhat.com> 31633 31634 PR tree-optimization/19865 31635 * tree-optimize.c (init_tree_optimization_passes): Run 31636 pass_may_alias after pass_sra. 31637 316382005-02-16 Richard Henderson <rth@redhat.com> 31639 Stuart Hastings <stuart@apple.com> 31640 31641 PR debug/19521 31642 * dbxout.c (dbxout_function_end): Take decl parameter; update callers. 31643 Do nothing if debug info suppressed for this function. 31644 (dbxout_begin_function): Early exit if debug info suppressed for 31645 this function. 31646 316472005-02-16 Kazu Hirata <kazu@cs.umass.edu> 31648 31649 PR target/20007 31650 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to 31651 find_basic_blocks. 31652 * config/sh/sh.c (sh_output_mi_thunk): Likewise. 31653 31654 PR tree-optimization/19967 31655 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk, 31656 expand_builtin_strchr, expand_builtin_strrchr): Take a new 31657 argument TYPE. Adjust calls to fold_builtin_XXX. 31658 (expand_builtin, fold_builtin_1): Adjust calls to 31659 expand_builtin_XXX. 31660 (fold_builtin_strchr, fold_builtin_strpbrk, 31661 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded 31662 result to a requested type TYPE. 31663 316642005-02-16 Jakub Jelinek <jakub@redhat.com> 31665 31666 PR middle-end/19857 31667 * fold-const.c (fold): Don't optimize (T)(x & cst) to 31668 (T)x & (T)cst if (T)cst overflows. 31669 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass 31670 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument. 31671 316722005-02-15 Jeff Law <law@redhat.com> 31673 31674 * gcse.c (blocks_with_calls): New bitmap. 31675 (alloc_gcse_mem): Allocate it. 31676 (free_gcse_mem): Free it. 31677 (clear_modifY_mem_tables): Clear it. 31678 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS 31679 when we encounter CALL_INSNs. 31680 (compute_transp, case MEM): Handle blocks with calls separate 31681 from blocks without calls. Use bitmap iterators rather than 31682 FOR_EACH_BB. 31683 316842005-02-15 Peter O'Gorman <peter@pogma.com> 31685 31686 PR bootstrap/18810 31687 * mklibgcc.in (vis_hide): Use a temporary object file, not 31688 -o /dev/null. 31689 316902005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net> 31691 31692 PR target/19924 31693 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg 31694 access optimization. 31695 316962005-02-15 David Edelsohn <edelsohn@gnu.org> 31697 Alan Modra <amodra@bigpond.net.au> 31698 31699 PR target/19019 31700 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd. 31701 (_xlqsub): Rename to __gcc_qsub. 31702 (_xlqmul): Rename to __gcc_qmul. 31703 (_xlqdiv): Rename to __gcc_qdiv. 31704 Provide versioned symbol aliases with old names. 31705 * config/rs6000/libgcc-ppc64.ver: Rename symbols. 31706 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols. 31707 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New. 31708 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New. 31709 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New. 31710 317112005-02-15 James A. Morrison <phython@gcc.gnu.org> 31712 31713 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1. 31714 Fold ~(A - 1) and ~(A + -1) to -A. 31715 317162005-02-15 James A. Morrison <phython@gcc.gnu.org> 31717 31718 PR pch/14940 31719 PR target/19300 31720 * config/host-linux.c (linux_gt_pch_use_address): Copy from 31721 config/pa/pa-host.c:pa_gt_pch_use_address. 31722 317232005-02-15 Daniel Berlin <dberlin@dberlin.org> 31724 31725 * tree-vn.c (get_value_handle): Make sure that given an 31726 is_gimple_min_invariant expression, we always return it. 31727 317282005-02-15 Kazu Hirata <kazu@cs.umass.edu> 31729 31730 * passes.c (rest_of_handle_gcse): Fix a comment. 31731 317322005-02-15 Jeff Law <law@redhat.com> 31733 31734 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary 31735 bitmap. 31736 (alloc_gcse_mem, free_gcse_mem): Corresponding changes. 31737 (canon_list_insert, record_last_mem_set_info): Similarly. 31738 (clear_modify_mem_tables): Similarly. 31739 317402005-02-15 Kazu Hirata <kazu@cs.umass.edu> 31741 31742 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c, 31743 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c, 31744 config/mips/mips.md, config/rs6000/aix.h, 31745 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright. 31746 317472005-02-15 Richard Henderson <rth@redhat.com> 31748 31749 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a 31750 call to be best_edge. 31751 317522005-02-14 Kazu Hirata <kazu@cs.umass.edu> 31753 31754 * basic-block.h: Adjust the prototype for find_basic_blocks. 31755 * cfgbuild.c (find_basic_blocks): Remove unused arguments. 31756 * passes.c (rest_of_handle_loop_optimize): Adjust the call to 31757 find_basic_blocks. 31758 31759 * flow.c (recompute_reg_usage): Remove all arguments. 31760 * passes.c (rest_of_compilation): Adjust the call to 31761 recompute_reg_usage. 31762 * rtl.h: Adjust the prototype for recompute_reg_usage. 31763 317642005-02-14 Daniel Berlin <dberlin@dberlin.org> 31765 31766 * tree-dump.c (dump_files): Update to reflect new member 31767 of dump_file_info. 31768 (dump_register): Add new argument. 31769 Set glob name. 31770 (dump_switch_p_1): Check against glob name if doglob was passed. 31771 (dump_switch_p): Check against regular first, then glob if 31772 we didn't have any hits on the dump name. 31773 * tree-optimize.c (register_one_dump_file): 31774 Pass in glob name as well. 31775 * tree-pass.h (struct dump_file_info): Add glob 31776 member. 31777 317782005-02-14 Joseph S. Myers <joseph@codesourcery.com> 31779 31780 PR preprocessor/16323 31781 * doc/invoke.texi: Document that -Wendif-labels is on by default. 31782 317832005-02-14 David Edelsohn <edelsohn@gnu.org> 31784 31785 PR target/19019 31786 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand. 31787 (trunctfdf2_internal1): New. 31788 (trunctfdf2_internal2): Renamed from trunctfdf2. 31789 317902005-02-14 Diego Novillo <dnovillo@redhat.com> 31791 31792 PR tree-optimization/19853 31793 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL. 31794 317952005-02-14 Kazu Hirata <kazu@cs.umass.edu> 31796 31797 * passes.c (rest_of_handle_loop_optimize): Remove calls to 31798 delete_dead_jumptables and cleanup_cfg. 31799 318002005-02-14 Ulrich Weigand <uweigand@de.ibm.com> 31801 31802 * reload.c (find_reloads): Swap address_reloaded flags when 31803 swapping commutative operands. 31804 318052005-02-14 Sebastian Pop <pop@cri.ensmp.fr> 31806 31807 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify): 31808 Use standard_iv_increment_position for computing the bsi position 31809 for create_iv. 31810 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute 31811 the bsi position. 31812 318132005-02-13 Zdenek Dvorak <dvorakz@suse.cz> 31814 31815 PR target/17428 31816 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending 31817 life range of hard registers. 31818 * value-prof.c (insn_prefetch_values_to_profile): Only 31819 scan normal insns. 31820 31821 * value-prof.c (rtl_find_values_to_profile): Do not look for values to 31822 profile in libcalls. 31823 318242005-02-13 Nathan Sidwell <nathan@codesourcery.com> 31825 31826 * bitmap.h (bitmap_and_compl_into): Return bool. 31827 * bitmap.c (bitmap_and_compl_into): Return changed flag. 31828 318292005-02-13 James A. Morrison <phython@gcc.gnu.org> 31830 31831 PR tree-optimization/19944 31832 * fold-const.c (fold): Re-add ABS_EXPR folding. 31833 318342005-02-13 David Edelsohn <edelsohn@gnu.org> 31835 31836 PR target/19019 31837 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to 31838 {TARGET,MASK}_XL_COMPAT. 31839 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use 31840 MASK_XL_COMPAT. 31841 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove. 31842 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to 31843 TARGET_XL_COMPAT. 31844 (rs6000_arg_partial_bytes): Same. 31845 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode 31846 and XL compatibility enabled. 31847 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT. 31848 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT 31849 test to final condition. 31850 (cmptf_internal2): New. 31851 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to 31852 xl-compat. Add TFmode information to description. 31853 318542005-02-13 Kazu Hirata <kazu@cs.umass.edu> 31855 31856 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright. 31857 318582005-02-13 Jason Merrill <jason@redhat.com> 31859 31860 PR c++/16405 31861 * fold-const.c (fold_indirect_ref_1): Split out from... 31862 (build_fold_indirect_ref): Here. 31863 (fold_indirect_ref): New fn. 31864 * tree.h: Declare it. 31865 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref. 31866 (gimplify_modify_expr_rhs): Likewise. 31867 (gimplify_expr): Likewise. 31868 318692005-02-13 James A. Morrison <phython@gcc.gnu.org> 31870 31871 PR tree-optimization/14303 31872 PR tree-optimization/15784 31873 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible. 31874 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and 31875 ABS_EXPR<x> != 0 to x != 0. 31876 318772005-02-12 Kazu Hirata <kazu@cs.umass.edu> 31878 31879 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c, 31880 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow 31881 spelling conventions. 31882 31883 * passes.c (rest_of_handle_gcse): Don't run cse_main and 31884 delete_trivially_dead_insns too many times. 31885 31886 * passes.c (rest_of_handle_gcse): Remove dead assignments to 31887 tem and tem2. 31888 318892005-02-12 Ira Rosen <irar@il.ibm.com> 31890 31891 * tree-vectorizer.c (vect_get_base_and_offset): Remove. 31892 (vect_is_simple_iv_evolution): Remove redundant parameter 31893 and step check. 31894 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution 31895 without last parameter. 31896 (vect_analyze_pointer_ref_access): Get access_fn as parameter. 31897 Return pointer step. Call vect_is_simple_iv_evolution without 31898 last parameter. Check only that the step is multiple of size 31899 type. Remove stmt_vinfo updates. 31900 (vect_get_memtag_and_dr): Remove. 31901 (vect_get_memtag): New function. 31902 (vect_address_analysis): New function. 31903 (vect_object_analysis): New function. 31904 (vect_analyze_data_refs): Call vect_object_analysis and 31905 vect_get_memtag. Update stmt_vinfo fields. 31906 319072005-02-12 Ira Rosen <irar@il.ibm.com> 31908 31909 * tree-data-ref.c (array_base_name_differ_p): Check that the bases 31910 exist and are objects. Remove checks for pointer. 31911 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use 31912 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME. 31913 (vect_create_data_ref_ptr): Likewise. 31914 (vect_base_addr_differ_p): New function. 31915 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p. 31916 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init. 31917 Don't set the DR_BASE_NAME field of data-ref. 31918 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME. 31919 319202005-02-12 Uros Bizjak <uros@kss-loka.si> 31921 31922 * optabs.h (enum optab_index): Add new OTI_ldexp. 31923 (ldexp_optab): Define corresponding macro. 31924 * optabs.c (init_optabs): Initialize ldexp_optab. 31925 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3 31926 patterns. 31927 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L} 31928 using ldexp_optab. 31929 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using 31930 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set. 31931 31932 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders 31933 to implement ldexpf, ldexp and ldexpl built-ins as inline x87 31934 intrinsics. 31935 319362005-02-12 Ira Rosen <irar@il.ibm.com> 31937 31938 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base 31939 to base_address. 31940 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of 31941 stmt_vec_info. 31942 (vect_get_base_and_offset): Always return an address. 31943 (vect_create_addr_base_for_vector_ref): Remove treatment for 31944 different data reference types. 31945 (vect_compute_data_ref_alignment): Rename base to base_address in 31946 stmt_vec_info. Get the object in order to force its alignment. 31947 (vect_get_memtag_and_dr): Rename base to base_address in 31948 stmt_vec_info. Extract the object for memtag analysis. 31949 319502005-02-12 Hans-Peter Nilsson <hp@axis.com> 31951 31952 PR regression/19898. 31953 * config/cris/cris.c (cris_notice_update_cc): When testing if insn 31954 changes cc_status, use apply modified_in_p to part of cc_status 31955 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn 31956 body. 31957 319582005-02-11 Richard Henderson <rth@redhat.com> 31959 31960 * tree-complex.c (expand_complex_libcall): New. 31961 (expand_complex_multiplication): Use it for c99 compliance. 31962 (expand_complex_division): Likewise. 31963 * fold-const.c (fold_complex_add, fold_complex_mult): New. 31964 (fold): Call them. 31965 * builtins.c (built_in_names): Remove const. 31966 * tree.c (build_common_builtin_nodes): Build complex arithmetic 31967 builtins. 31968 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New. 31969 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New. 31970 (built_in_names): Remove const. 31971 * c-common.c (c_common_type_for_mode): Handle complex modes. 31972 * flags.h, toplev.c (flag_complex_method): Rename from 31973 flag_complex_divide_method. 31974 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3, 31975 __mulsc3, __muldc3, __mulxc3, __multc3): New. 31976 * libgcc2.h: Declare them. 31977 * libgcc-std.ver: Export them. 31978 * mklibgcc.in (lib2funcs): Build them. 31979 319802005-02-11 Steven Bosscher <stevenb@suse.de> 31981 31982 PR tree-optimization/19876 31983 Partially revert my change from 2005-01-14 31984 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again... 31985 (compute_antic): ...and remove the loop here. 31986 319872005-02-11 Jakub Jelinek <jakub@redhat.com> 31988 31989 PR middle-end/19858 31990 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize 31991 is number of inner's bits, avoid creating a BIT_FIELD_REF. 31992 31993 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of 31994 crtend.o if -pie. Use %{x:a;:b} spec syntax. 31995 319962005-02-11 Daniel Jacobowitz <dan@codesourcery.com> 31997 31998 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust 31999 offsets for the big-endian 32-bit case. 32000 320012005-02-11 Joseph S. Myers <joseph@codesourcery.com> 32002 32003 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define. 32004 320052005-02-11 Dale Johannesen <dalej@apple.com> 32006 32007 * cselib.c (cselib_process_insn): Clear out regs where 32008 HARD_REGNO_CALL_PART_CLOBBERED is true at a call. 32009 * reload.c (find_equiv_reg): Ditto. 32010 320112005-02-11 Ian Lance Taylor <ian@airs.com> 32012 32013 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector 32014 with no elements. 32015 32016 * tree.c (build_function_type_list): Work correctly if there are 32017 no arguments. 32018 320192005-02-11 Ulrich Weigand <uweigand@de.ibm.com> 32020 32021 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs", 32022 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand. 32023 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on 32024 TARGET_ZARCH instead of TARGET_64BIT. 32025 320262005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org> 32027 32028 * config/rs6000/t-rtems: 32029 (MULTILIB_OPTIONS): Remove mcpu=602. 32030 (MUTLILIB_DIRNAMES): Remove m602. 32031 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}. 32032 Let mcpu=602 match mcpu=603. 32033 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603. 32034 320352005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 32036 32037 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned 32038 signal trampolines. 32039 320402005-02-10 David Daney <ddaney@avtrex.com> 32041 32042 * config/alpha/linux-unwind.h: Add exception clause to copyright. 32043 * config/i386/linux-unwind.h: Likewise. 32044 * config/ia64/linux-unwind.h: Likewise. 32045 * config/mips/linux-unwind.h: Likewise. 32046 * config/pa/linux-unwind.h: Likewise. 32047 * config/rs6000/linux-unwind.h: Likewise. 32048 * config/s390/linux-unwind.h: Likewise. 32049 * config/sh/linux-unwind.h: Likewise. 32050 * config/sparc/linux-unwind.h: Likewise. 32051 320522005-02-10 Steven Bosscher <stevenb@suse.de> 32053 32054 PR tree-optimization/17549 32055 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow 32056 TER to replace a DEF with its expression if the DEF and the 32057 rhs of the expression we replace into have the same root 32058 variable. 32059 320602005-02-10 Richard Sandiford <rsandifo@redhat.com> 32061 32062 * config/mips/mips.md: Fix the placement of the match_scratch in the 32063 lea64 peephole2. 32064 320652005-02-10 Kazu Hirata <kazu@cs.umass.edu> 32066 32067 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h: 32068 Fix comment typos. 32069 320702005-02-10 Zdenek Dvorak <dvorakz@suse.cz> 32071 32072 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts. 32073 (strip_offset): Handle addresses. 32074 (add_address_candidates): Use strip_offset. 32075 (difference_cost): Reflect strip_offset change. 32076 (force_var_cost, difference_cost): Strip nops. 32077 320782005-02-10 Kazu Hirata <kazu@cs.umass.edu> 32079 32080 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove. 32081 32082 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h, 32083 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c, 32084 config/cris/cris-protos.h, config/cris/cris.c: Update 32085 copyright. 32086 320872005-02-10 Jeff Law <law@redhat.com> 32088 32089 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc. 32090 (lookup_avail_expr): Similarly. 32091 320922005-02-10 Richard Guenther <rguenth@gcc.gnu.org> 32093 32094 * builtins.c (fold_builtin_powi): New function. 32095 (fold_builtin_1): Call it. 32096 320972005-02-10 Steven Bosscher <stevenb@suse.de> 32098 32099 PR documentation/19309 32100 * doc/cpp.texi: The __GNUC__ and related predefined macros 32101 are also defined for the "standalone" cpp. 32102 Some non-GCC compilers may also define __GNUC__. 32103 321042005-02-10 Jakub Jelinek <jakub@redhat.com> 32105 32106 PR c/19342 32107 * c-typeck.c (common_type): New routine. Old common_type renamed 32108 to... 32109 (c_common_type): ...this. 32110 (build_conditional_expr, build_binary_op): Use c_common_type instead 32111 of common_type. 32112 321132005-02-10 Steven Bosscher <stevenb@suse.de> 32114 32115 * doc/md.texi: Replace @samp{length} with @code{length}. 32116 321172005-02-09 Zdenek Dvorak <dvorakz@suse.cz> 32118 32119 PR tree-optimization/18687 32120 * tree-flow.h (find_loop_niter): Declare. 32121 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables): 32122 Try using scev even for loops with more than one exit. 32123 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field. 32124 (struct ivopts_data): Added niters field. 32125 (struct nfe_cache_elt): New. 32126 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New 32127 functions. 32128 (tree_ssa_iv_optimize_init): Initialize niters cache. 32129 (determine_number_of_iterations): Removed. 32130 (find_induction_variables): Do not call determine_number_of_iterations. 32131 Access niters for single exit through niter_for_single_dom_exit. 32132 (add_iv_outer_candidates): Access niters for single exit through 32133 niter_for_single_dom_exit. 32134 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use 32135 number_of_iterations_cond. 32136 (iv_period): New function. 32137 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv. 32138 (may_replace_final_value): Take data argument. Use 32139 niter_for_single_dom_exit. 32140 (determine_use_iv_cost_outer): Pass data to may_replace_final_value. 32141 (rewrite_use_compare): Pass data to may_eliminate_iv. 32142 (rewrite_use_outer): Pass data to may_replace_final_value. 32143 (free_loop_data): Clean up the niters cache. 32144 (tree_ssa_iv_optimize_finalize): Free the niters cache. 32145 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts. 32146 * tree-ssa-loop-niter.c (find_loop_niter): New function. 32147 (find_loop_niter_by_eval): Use tree_int_cst_lt. 32148 (num_ending_zeros): Moved to tree.c. 32149 * tree.h (num_ending_zeros): Declare. 32150 * tree.c (num_ending_zeros): Moved from tree.c. 32151 321522005-02-09 Richard Henderson <rth@redhat.com> 32153 32154 * builtins.c (DEF_BUILTIN): Add COND argument. 32155 * tree.h (DEF_BUILTIN): Likewise. 32156 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN, 32157 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to 32158 match. 32159 (DEF_BUILTIN_STUB): New. 32160 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE, 32161 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO, 32162 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it. 32163 * c-common.c (DEF_BUILTIN): Add COND argument. 32164 * tree.c (local_define_builtin): New. 32165 (build_common_builtin_nodes): New. 32166 321672005-02-09 Roger Sayle <roger@eyesopen.com> 32168 32169 * fold-const.c (fold_strip_sign_ops): New function to simplify a 32170 floating point expression ignoring the sign of the result. 32171 (fold) <ABS_EXPR>: Use it to simplify fabs(x). 32172 (fold) <MULT_EXPR>: Use it to simplify x*x. 32173 * tree.h (fold_strip_sign_ops): Prototype here. 32174 * builtins.c (fold_builtin_copysign): Take an additional FNDECL 32175 argument. Use fold_strip_sign_ops to simplify the first argument. 32176 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the 32177 first argument when the second argument is an even integer 32178 constant, but only with -funsafe_math_optimizations. 32179 (fold_builtin_1): Update call to fold_builtin_copysign. 32180 321812005-02-09 Ian Lance Taylor <ian@airs.com> 32182 32183 PR middle-end/19583 32184 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case, 32185 just check whether EH_FILTER_FAILURE falls through. 32186 321872005-02-09 Andreas Krebbel <krebbel1@de.ibm.com> 32188 32189 * haifa-sched.c (schedule_block): Make queued sched group 32190 insns return to ready list in the next turn. 32191 321922005-02-09 Richard Guenther <rguenth@gcc.gnu.org> 32193 32194 PR middle-end/19402 32195 * builtins.def: New __builtin_powi[lf]. 32196 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI. 32197 (expand_builtin_powi): New function. 32198 (expand_builtin): Dispatch to expand_builtin_powi. 32199 * libgcc2.h: Add prototypes for __builtin_powi[lf]. 32200 * libgcc2.c: Add __builtin_powi[lf] implementation. 32201 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs. 32202 * optabs.h: Add powi_optab. 32203 * optabs.c (init_optabs): Initialize powi_optab. 32204 * doc/extend.texi: Document __builtin_powi[lf]. 32205 322062005-02-09 Dorit Naishlos <dorit@il.ibm.com> 32207 32208 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file 32209 exists. 32210 322112005-02-09 Richard Guenther <rguenth@gcc.gnu.org> 32212 32213 PR middle-end/19854 32214 * fold-const.c (try_move_mult_to_index): Remove redundant 32215 type argument. Create ADDR_EXPR with correct type. 32216 (fold): Update callers of try_move_mult_to_index. Convert 32217 result to the appropriate type. 32218 322192005-02-09 Roger Sayle <roger@eyesopen.com> 32220 32221 PR target/19597 32222 * config/avr/avr.c (default_rtx_costs): Delete. 32223 (avr_operand_rtx_cost): New function. 32224 (avr_rtx_costs): Completely rewrite. 32225 322262005-02-08 Hans-Peter Nilsson <hp@axis.com> 32227 32228 PR target/19806 32229 * config/cris/cris.c (in_code): New variable. 32230 (cris_output_addr_const): Now a static function, a wrapper for 32231 output_addr_const. 32232 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF 32233 case from old cris_output_addr_const. 32234 (cris_asm_output_label_ref): Similar for LABEL_REF. 32235 (cris_output_addr_const_extra): Similar for UNSPEC. 32236 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA) 32237 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define. 32238 * config/cris/cris-protos.h (cris_output_addr_const): Remove 32239 declaration. 32240 (cris_asm_output_symbol_ref, cris_output_addr_const_extra) 32241 (cris_asm_output_label_ref): Declare. 32242 322432005-02-08 Paolo Bonzini <bonzini@gnu.org> 32244 32245 PR preprocessor/19801 32246 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust 32247 filenames that changed when libcpp was moved to the toplevel. 32248 322492005-02-07 Roger Sayle <roger@eyesopen.com> 32250 32251 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating 32252 zero extensions of BImode operands. Call lowpart_subreg instead 32253 of gen_lowpart_common and gen_lowpart_SUBREG. 32254 322552005-02-07 Nathanael Nerode <neroden@gcc.gnu.org> 32256 32257 PR ada/19489 32258 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure. 32259 * configure.ac: Set cc_for_cross_gnattools. 32260 * configure: Regenerate. 32261 322622005-02-08 Alan Modra <amodra@bigpond.net.au> 32263 32264 PR target/19803 32265 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%. 32266 322672005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr> 32268 32269 PR debug/19327 32270 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance 32271 of nested functions. 32272 322732005-02-07 Jonathan Wakely <redi@gcc.gnu.org> 32274 32275 * doc/extend.texi: Document deprecated extensions allowing 32276 static floating-point members to have initializers and allowing 32277 floating-point literals in integral constant expressions. 32278 322792005-02-07 Kazu Hirata <kazu@cs.umass.edu> 32280 32281 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h, 32282 config/darwin7.h, config/mips/mips.c, 32283 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm: 32284 Update copyright. 32285 32286 * cse.c: Update comments. 32287 322882005-02-07 Richard Guenther <rguenth@gcc.gnu.org> 32289 32290 PR middle-end/19775 32291 * builtins.c (fold_builtin_sqrt): Transform 32292 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not 32293 pow(x,y*0.5). 32294 322952005-02-07 Leehod Baruch <leehod@il.ibm.com> 32296 Dorit Naishlos <dorit@il.ibm.com> 32297 32298 * doc/invoke.texi (ftree-vectorizer-verbose): New. 32299 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch. 32300 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer 32301 was added. 32302 * tree.h (vect_set_verbosity_level): New extern function declaration 32303 added. 32304 * tree-vectorizer.h (verbosity_levels): New enum type. 32305 * tree-vectorizer.c (vect_debug_stats): Function removed. 32306 (vect_debug_details): Likewise. 32307 (vect_verbosity_level): Global variable was defined and initialized. 32308 (vect_dump): Global variable definition. 32309 (vect_print_dump_info): New function. 32310 (vect_set_dump_settings): New function. 32311 (vect_set_verbosity_level): New function. 32312 (vectorize_loops): Add call to vect_set_dump_settings. 32313 32314 (slpeel_make_loop_iterate_ntimes): Dump condition was changed. 32315 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise. 32316 (slpeel_tree_peel_loop_to_edge): Likewise. 32317 32318 (vect_analyze_offset_expr): Call to vect_print_dump_info with 32319 appropriate verbosity level instead of call to vect_debug_details 32320 or vect_debug_stats. 32321 (vect_get_base_and_offset): 32322 (vect_create_addr_base_for_vector_ref): 32323 (get_vectype_for_scalar_type): 32324 (vect_create_data_ref_ptr): 32325 (vect_init_vector): 32326 (vect_get_vec_def_for_operand): 32327 (vect_finish_stmt_generation): 32328 (vectorizable_assignment): 32329 (vectorizable_operation): 32330 (vectorizable_store): 32331 (vectorizable_load): 32332 (vect_transform_stmt): 32333 (vect_update_ivs_after_vectorizer): 32334 (vect_do_peeling_for_loop_bound): 32335 (vect_update_inits_of_drs): 32336 (vect_do_peeling_for_alignment): 32337 (vect_transform_loop): 32338 (vect_is_simple_use): 32339 (vect_analyze_operations): 32340 (vect_is_simple_iv_evolution): 32341 (vect_analyze_scalar_cycles): 32342 (vect_analyze_data_ref_dependence): 32343 (vect_analyze_data_ref_dependences): 32344 (vect_compute_data_ref_alignment): 32345 (vect_enhance_data_refs_alignment): 32346 (vect_analyze_data_refs_alignment): 32347 (vect_analyze_data_ref_access): 32348 (vect_analyze_data_ref_accesses): 32349 (vect_analyze_pointer_ref_access): 32350 (vect_get_memtag_and_dr): 32351 (vect_analyze_data_refs): 32352 (vect_mark_relevant): 32353 (vect_stmt_relevant_p): 32354 (vect_mark_stmts_to_be_vectorized): 32355 (vect_can_advance_ivs_p): 32356 (vect_get_loop_niters): 32357 (vect_analyze_loop_form): 32358 (vect_analyze_loop): 32359 (vectorize_loops): Likewise. 32360 32361 (vect_do_peeling_for_loop_bound): Dump format slightly changed. 32362 (vect_update_inits_of_drs): 32363 (vect_do_peeling_for_alignment): 32364 (vect_transform_loop): 32365 (vect_analyze_operations): 32366 (vect_analyze_scalar_cycles): 32367 (vect_analyze_data_ref_dependences): 32368 (vect_analyze_data_refs_alignment): 32369 (vect_analyze_data_ref_accesses): 32370 (vect_analyze_data_refs): 32371 (vect_mark_stmts_to_be_vectorized): 32372 (vect_get_loop_niters): 32373 (vect_analyze_loop_form): 32374 (vect_analyze_loop): Likewise. 32375 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr. 32376 323772005-02-07 Richard Sandiford <rsandifo@redhat.com> 32378 32379 PR bootstrap/19796 32380 Revert: 32381 2005-01-26 Richard Sandiford <rsandifo@redhat.com> 32382 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if 32383 either -ffast-math or -funsafe-math-optimizations is in use. 32384 32385 2005-01-24 Richard Sandiford <rsandifo@redhat.com> 32386 * config/mips/irix-csr.c: New file. 32387 * config/mips/t-iris6 (irix-csr.o): New rule to build it. 32388 (EXTRA_MULTILIB_PARTS): Add irix-csr.o. 32389 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64 32390 executables. 32391 323922005-02-07 Alexandre Oliva <aoliva@redhat.com> 32393 32394 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove 32395 redundant, incorrect definitions. 32396 32397 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like 32398 expand. 32399 ("*tls_indirect_call"): New, reference hard regs directly. 32400 * config/frv/frv.c (gen_inlined_tls_plt): Adjust. 32401 324022005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org> 32403 32404 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): 32405 Let !-mhard-float !-msoft-float imply -mfpu=softfpa. 32406 324072005-02-06 Roger Sayle <roger@eyesopen.com> 32408 32409 PR rtl-optimization/19800 32410 * simplify_rtx.c (simplify_relational_operation_1): Explicitly 32411 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling 32412 gen_lowpart. 32413 324142005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org> 32415 32416 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200. 32417 324182005-02-07 Joseph S. Myers <joseph@codesourcery.com> 32419 32420 PR other/17135 32421 * doc/invoke.texi: Correct documentation of -freorder-functions. 32422 324232005-02-06 Joseph S. Myers <joseph@codesourcery.com> 32424 32425 PR other/14402 32426 * doc/invoke.texi: Don't mention gccbug. 32427 324282005-02-06 Roger Sayle <roger@eyesopen.com> 32429 Andrew Pinski <pinskia@physics.uc.edu> 32430 Paolo Bonzini <paolo.bonzini@lu.unisi.ch> 32431 32432 * simplify-rtx.c (simplify_relational_operation_1): Simplify 32433 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0)) 32434 into just (zero_extract:SI FOO (const_int 1) BAR). 32435 324362005-02-06 Joseph S. Myers <joseph@codesourcery.com> 32437 32438 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt 32439 macro locally. Don't give last revision date. Use GCC version 32440 number from gcc-common.texi. 32441 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last 32442 revision date. Use GCC version number from gcc-common.texi. 32443 Describe being a library as current state rather than as 3.x 32444 history. 32445 * doc/gcc.texi: Remove last update date. 32446 * doc/gccint.texi: Likewise. Update copyright dates. 32447 * doc/install.texi: Update copyright dates. 32448 324492005-02-06 Joseph S. Myers <joseph@codesourcery.com> 32450 32451 PR other/7549 32452 * doc/invoke.texi: Mention for each option included in -Wall that 32453 it is included in -Wall. 32454 * doc/gcc.texi: Update copyright and last modification date. 32455 324562005-02-06 Zdenek Dvorak <dvorakz@suse.cz> 32457 32458 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add 32459 unnecessary cast to original induction variable increments. 32460 324612005-02-06 Zdenek Dvorak <dvorakz@suse.cz> 32462 32463 PR tree-optimization/18219 32464 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations 32465 in distributed form. 32466 324672005-02-06 Richard Sandiford <rsandifo@redhat.com> 32468 32469 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum. 32470 Set bitpos and offset later in the function. Do nothing if the 32471 target is a register and if the bitfield lies completely outside 32472 that register. 32473 (extract_bit_field): Make the same SUBREG, bitpos and offset changes 32474 here. Return an uninitialised register if the source value is stored 32475 in a register and the bitfield lies completely outside that register. 32476 324772005-02-06 Steven Bosscher <stevenb@suse.de> 32478 32479 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE, 32480 not SET_DEST. 32481 324822005-02-06 Marcin Dalecki <martin@dalecki.de> 32483 32484 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute. 32485 324862005-02-06 Geoffrey Keating <geoffk@apple.com> 32487 32488 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs. 32489 * config/darwin8.h: New. 32490 * config/darwin7.h: Update comment. 32491 324922005-02-03 Leehod Baruch <leehod@il.ibm.com> 32493 Dorit Naishlos <dorit@il.ibm.com> 32494 32495 * tree-vectorizer.h (LOC): New type. 32496 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros. 32497 (loop_line_number): New field in struct _loop_vec_info. 32498 (LOOP_VINFO_LOC, LOOP_LOC): New macros. 32499 32500 * tree-vectorizer.c (input.h): Included. 32501 (find_loop_location): New function. 32502 (vect_debug_stats): Argument changed from loop to LOC. Computation of 32503 loop line number removed. 32504 (vect_debug_details): Likewise. 32505 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC. 32506 32507 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in 32508 call to vect_debug_details/stats changed from loop to loop_loc. 32509 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise. 32510 (slpeel_tree_peel_loop_to_edge): Likewise. 32511 32512 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats 32513 changed from NULL to UNKNOWN_LOC. 32514 (vect_get_base_and_offset): 32515 (vect_create_addr_base_for_vector_ref): 32516 (get_vectype_for_scalar_type): 32517 (vect_create_data_ref_ptr): 32518 (vect_init_vector): 32519 (vect_get_vec_def_for_operand): 32520 (vect_finish_stmt_generation): 32521 (vectorizable_assignment): 32522 (vectorizable_operation): 32523 (vectorizable_store): 32524 (vectorizable_load): 32525 (vect_transform_stmt): 32526 (vect_update_ivs_after_vectorizer): 32527 (vect_do_peeling_for_loop_bound): 32528 (vect_do_peeling_for_alignment): 32529 (vect_transform_loop): 32530 (vect_is_simple_use): 32531 (vect_analyze_operations): 32532 (vect_is_simple_iv_evolution): 32533 (vect_analyze_scalar_cycles): 32534 (vect_analyze_data_ref_dependences): 32535 (vect_compute_data_ref_alignment): 32536 (vect_enhance_data_refs_alignment): 32537 (vect_analyze_data_ref_access): 32538 (vect_analyze_data_ref_accesses): 32539 (vect_analyze_pointer_ref_access): 32540 (vect_get_memtag_and_dr): 32541 (vect_analyze_data_refs): 32542 (vect_mark_relevant): 32543 (vect_stmt_relevant_p): 32544 (vect_mark_stmts_to_be_vectorized): 32545 (vect_can_advance_ivs_p): 32546 (vect_get_loop_niters): 32547 (vect_analyze_loop): 32548 (vectorize_loops): Likewise. 32549 32550 (vectorizable_load): Argument in call to vect_debug_details/stats 32551 changed from loop to LOOP_LOC (loop_vinfo). 32552 (vect_transform_loop): 32553 (vect_analyze_operations): 32554 (vect_analyze_scalar_cycles): 32555 (vect_analyze_data_ref_dependence): 32556 (vect_enhance_data_refs_alignment): 32557 (vect_analyze_data_ref_accesses): 32558 (vect_analyze_pointer_ref_access): 32559 (vect_analyze_data_refs): 32560 (vect_analyze_loop): Likewise. 32561 32562 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats 32563 changed from loop to loop_loc. 32564 32565 (vect_enhance_data_refs_alignment): Removed unused variable loop. 32566 325672005-02-03 Leehod Baruch <leehod@il.ibm.com> 32568 Dorit Naishlos <dorit@il.ibm.com> 32569 32570 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function 32571 declaration added. 32572 (vect_analyze_data_ref_dependences): Likewise. 32573 32574 (vect_is_simple_use): Argument changed from loop structure to 32575 loop_vect_info structure. 32576 (vect_can_advance_ivs_p): Likewise. 32577 (vect_create_index_for_vector_ref): Likewise. 32578 (vect_update_ivs_after_vectorizer): Likewise. 32579 (new_stmt_vec_info): Likewise. 32580 32581 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was 32582 changed from loop to loop_vinfo. 32583 (vect_create_data_ref_ptr): First argument in call to 32584 vect_create_index_for_vector_ref was changed from loop to loop_vinfo. 32585 (vectorizable_assignment): Second argument in call to vect_is_simple_use 32586 was changed from loop to loop_vinfo. 32587 (vectorizable_operation): Likewise. 32588 (vectorizable_store): Likewise. 32589 (vect_mark_stmts_to_be_vectorized): Likewise. 32590 (vect_do_peeling_for_loop_bound): First argument in call to 32591 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo. 32592 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p 32593 was changed from loop to loop_vinfo. 32594 (vect_analyze_data_ref_dependences): Third argument in call to 32595 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo. 32596 32597 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo. 32598 (vect_create_data_ref_ptr): Likewise. 32599 (vect_init_vector): Likewise. 32600 (vect_get_vec_def_for_operand): Likewise. 32601 (vectorizable_assignment): Likewise. 32602 (vectorizable_operation): Likewise. 32603 (vectorizable_store): Likewise. 32604 (vectorizable_load): Likewise. 32605 (vect_update_ivs_after_vectorizer): Likewise. 32606 (vect_is_simple_use): Likewise. 32607 (vect_analyze_data_ref_dependence): Likewise. 32608 (vect_analyze_pointer_ref_access): Likewise. 32609 (vect_can_advance_ivs_p): Likewise. 32610 32611 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved 32612 before _stmt_vec_info. 32613 (_stmt_vec_info): Loop field replaced by loop_vec_info. 32614 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO. 32615 (new_stmt_vec_info): Argument changed from loop structure to 32616 loop_vect_info structure 32617 32618 (vect_analyze_data_ref_dependences): Unnecessary line was removed. 32619 (vect_analyze_offset_expr): Avoid 80 columns overflow. 32620 (vect_create_addr_base_for_vector_ref): Likewise. 32621 (vect_analyze_pointer_ref_access): Likewise. 32622 326232005-02-03 Andrew Pinski <pinskia@physics.uc.edu> 32624 32625 PR tree-opt/19768 32626 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal 32627 phi flag if the phi is abnormal. 32628 326292005-02-03 Andrew Pinski <pinskia@physics.uc.edu> 32630 32631 PR tree-opt/19736 32632 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses 32633 information for the new statement. 32634 326352005-02-03 Joseph S. Myers <joseph@codesourcery.com> 32636 32637 PR driver/19117 32638 * gcc.c (main): Include the target in -v output. 32639 326402005-02-03 Alexandre Oliva <aoliva@redhat.com> 32641 32642 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND): 32643 Do not drop the extend if we'd have to add a paradoxical subreg 32644 later. Include optabs.h and insn-codes.h. 32645 * Makefile.in (combine.o): Depend on $(OPTABS_H). 32646 326472005-02-02 Roger Sayle <roger@eyesopen.com> 32648 32649 PR middle-end/19405 32650 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro. 32651 * fold-const.c (const_binop): Avoid constant folding floating 32652 point operations in modes that use composite representations. 32653 * simplify-rtx.c (simplify_binary_operation): Likewise. 32654 326552005-02-02 Geoffrey Keating <geoffk@apple.com> 32656 32657 * config/rs6000/altivec.md (altivec_dst): Make the first operand 32658 a REG, not a MEM. 32659 (altivec_dstt): Likewise. 32660 (altivec_dstst): Likewise. 32661 (altivec_dststt): Likewise. 32662 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation 32663 of first operand. 32664 326652005-02-03 Dorit Naishlos <dorit@il.ibm.com> 32666 32667 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy 32668 EXPR_LOCUS from orig_cond to the new cond_stmt. 32669 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to 32670 the new vec_stmt. 32671 326722005-02-03 Dorit Naishlos <dorit@il.ibm.com> 32673 32674 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call 32675 standard_iv_increment_position. Remove call to bsi_next 32676 (no need to bump the iterator anymore). 32677 (vect_create_index_for_vector_ref): Call 32678 standard_iv_increment_position. Remove second function argument. 32679 (vect_finish_stmt_generation): Remove call to bsi_next 32680 (no need to bump the iterator anymore). 32681 (vect_create_data_ref_ptr): Remove second argument (bsi) in call 32682 to vect_create_index_for_vector_ref. 32683 326842005-02-03 Dorit Naishlos <dorit@il.ibm.com> 32685 32686 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if 32687 phis are used out of the loop. 32688 326892005-02-03 Joseph S. Myers <joseph@codesourcery.com> 32690 32691 PR c/17807 32692 * c-decl.c (undef_nested_function): New variable. 32693 (pop_scope): Diagnose undefined nested functions. 32694 (finish_function): Don't attempt cgraph processing or genericizing 32695 if current top-level function contained an undefined nested 32696 function. Reset undef_nested_function at the end of a top-level 32697 function. 32698 326992005-02-02 Zdenek Dvorak <dvorakz@suse.cz> 32700 32701 * tree.c (build_int_cst_type): Take sign of the value into account 32702 when deciding whether sign extend the value. 32703 327042005-02-02 Joseph S. Myers <joseph@codesourcery.com> 32705 32706 PR c/18502 32707 * gcc.c (cpp_unique_options): Remove %{trigraphs}. 32708 (cpp_options, cc1_options): Change %{std*&ansi} to 32709 %{std*&ansi&trigraphs}. 32710 327112005-02-02 Kazu Hirata <kazu@cs.umass.edu> 32712 32713 * cse.c: Update comments. 32714 327152005-02-02 Aldy Hernandez <aldyh@redhat.com> 32716 32717 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg 32718 arguments go on the stack. Do not put complex doubles in odd/even 32719 pairs. 32720 327212005-02-02 Steven Bosscher <stevenb@suse.de> 32722 32723 * doc/invoke.texi: Update the options enabled at -O1, -O2, 32724 and -O3. Update the documentation for -fgcse-sm, -fgcse-las, 32725 -ftree-pre, and -fthread-jumps. 32726 327272005-02-02 Richard Sandiford <rsandifo@redhat.com> 32728 32729 PR tree-optimization/19578 32730 * tree-flow.h (modified_noreturn_calls): Declare. 32731 (noreturn_call_p): Declare. 32732 * tree-flow-inline.h (noreturn_call_p): New function. 32733 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls. 32734 * tree-cfg.c (modified_noreturn_calls): New variable. 32735 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks 32736 that contain a mid-block noreturn call. 32737 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls. 32738 327392005-02-02 Kazu Hirata <kazu@cs.umass.edu> 32740 32741 * df.c (df_def_record_1, df_uses_record): Don't use 32742 DF_FOR_REGALLOC. 32743 * df.h (DF_FOR_REGALLOC): Remove. 32744 327452005-02-02 Joseph S. Myers <joseph@codesourcery.com> 32746 32747 PR c/19435 32748 * c-typeck.c (really_start_incremental_init): Reset 32749 constructor_max_index for arrays of incomplete type. 32750 327512005-02-02 Jeff Law <law@redhat.com> 32752 32753 * gcse.c (struct reg_set): Store the block index where the register 32754 was set rather than the setting insn. 32755 (record_one_set, compute_transp): Corresponding changes. 32756 (pre_insert_copy_insn): Do not call replace_one_set. 32757 (replace_one_set): Remove. 32758 327592005-02-02 Joseph S. Myers <joseph@codesourcery.com> 32760 32761 PR other/15514 32762 * doc/gcov.texi: Fix typo. 32763 327642005-02-01 Richard Henderson <rth@redhat.com 32765 32766 PR target/19680 32767 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p. 32768 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return 32769 type to bool. 32770 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New. 32771 * config/i386/i386-protos.h: Update. 32772 327732005-02-01 Steven Bosscher <stevenb@suse.de> 32774 32775 PR tree-optimization/19217 32776 * tree-cfg.c (verify_expr): Use the data field to see if TP was 32777 seen inside a PHI node. Do not do the ADDR_EXPR check if it was. 32778 (verify_stmts): Pass (void*)1 as data to verify_expr to signal 32779 that it is walking a PHI node. 32780 327812005-02-01 Joseph S. Myers <joseph@codesourcery.com> 32782 32783 * doc/extend.texi (Nested Functions): Update. 32784 327852005-02-01 Richard Henderson <rth@redhat.com> 32786 32787 PR 19696 32788 * optabs.c (expand_copysign_absneg): Export. 32789 * optabs.h (expand_copysign_absneg): Declare. 32790 * config/rs6000/rs6000.md (copysigntf3): New. 32791 327922005-02-01 Diego Novillo <dnovillo@redhat.com> 32793 32794 PR tree-optimization/19633 32795 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'. 32796 * tree-ssa-alias.c (init_alias_info): Initialize. 32797 (merge_pointed_to_info): Set. 32798 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer. 32799 (dump_points_to_info_for): Show value of pt_null. 32800 (struct count_ptr_d): Declare. 32801 (find_ptr_dereference): Remove. 32802 (ptr_is_dereferenced_by): Remove. 32803 (count_ptr_derefs): New local function. 32804 (count_uses_and_derefs): New local function. 32805 (compute_points_to_and_addr_escape): Call it. If the number 32806 of dereferences is greater than zero, mark the pointer as 32807 dereferenced. If there are fewer dereferences than uses of 32808 the pointer, the pointer's value escapes. 32809 328102005-02-01 Diego Novillo <dnovillo@redhat.com> 32811 32812 PR tree-optimization/19670 32813 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED 32814 here... 32815 (verify_use): ... set it here, instead. 32816 328172005-02-01 Janis Johnson <janis187@us.ibm.com> 32818 32819 * doc/sourcebuild.texi (Test directives): Fix formatting. 32820 32821 * doc/sourcebuild.texi (Test directives): Describe selector 32822 expressions. 32823 328242005-02-01 Segher Boessenkool <segher@kernel.crashing.org> 32825 32826 * config.gcc (powerpc64-*-linux*): Default to -m64 also for 32827 specific 64-bit CPUs. 32828 328292005-02-01 Richard Earnshaw <rearnsha@arm.com> 32830 32831 PR target/16201 32832 * arm.c (arm_eliminable_register): New function. 32833 (adjacent_mem_locations): Don't allow eliminable registers. Use 32834 HOST_WIDE_INT for address offsets. 32835 * arm-protos.h (arm_eliminable_register): Add prototype. 32836 328372005-02-01 Steven Bosscher <stevenb@suse.de> 32838 32839 PR optimization/15242 32840 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param. 32841 * basic-block.h (duplicate_computed_gotos): Add prototype. 32842 * bb-reorder.c (duplicate_computed_gotos): New function to 32843 duplicate sufficiently small blocks ending in a computed jump. 32844 * passes.c (rest_of_compilation): Call duplicate_computed_gotos 32845 if not optimizing for size. 32846 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size, 32847 never do tail merging for blocks ending in a computed jump. 32848 * doc/invoke.texi: Document the max-goto-duplication-insns param. 32849 328502005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr> 32851 32852 Patch from Richard Sandiford <rsandifo@redhat.com> 32853 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code 32854 from inheriting a subreg equivalence with a non-spill register. 32855 32856 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded. 32857 328582005-02-01 Alexandre Oliva <aoliva@redhat.com> 32859 32860 * config/frv/frv.c (movcc_fp_destination_operand): New. 32861 (gpr_or_memory_operand): Fix typo in comment. 32862 (gpr_or_memory_operand_with_scratch): New. 32863 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates. 32864 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use 32865 movcc_fp_destination_operand. 32866 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch. 32867 Legitimize memory addresses using a scratch register. 32868 328692005-01-31 Jeff Law <law@redhat.com> 32870 32871 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS 32872 bitmap a sparse bitmap instead of a simple bitmap. 32873 (mark_def_sites_initialize_block): Corresponding changes. 32874 (ssa_mark_def_sites_initialize_block): Likewise. 32875 (ssa_mark_phi_uses): Likewise. 32876 (mark_def_site, ssa_mark_def_sites): Likewise. 32877 (mark_def_site_blocks): Likewise. 32878 (rewrite_ssa_into_ssa): Likewise. 32879 32880 * tree-ssa-dom.c (record_cond): Pass correct variable type 32881 for last argument to htab_find_slot_with_hash. 32882 32883 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side 32884 effects when optimizing 0 % X. Do not try to optimize X % 0. 32885 328862005-01-31 James E. Wilson <wilson@specifixinc.com> 32887 32888 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to 32889 1_mmalua. 32890 328912005-02-01 Eric Christopher <echristo@redhat.com> 32892 32893 * config/mips/mips.c (override_options): Warn if -mint64 32894 is used. 32895 * doc/invoke.texi (MIPS Options): Document that -mint64 is 32896 deprecated. 32897 328982005-02-01 Kazu Hirata <kazu@cs.umass.edu> 32899 32900 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add 32901 timestamp. 32902 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT, 32903 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN, 32904 cached_cse_reg_info, GET_CSE_REG_INFO): Remove. 32905 (cached_regno): Initialize to INVALID_REGNUM. 32906 (cse_reg_info_table_size, 32907 cse_reg_info_table_first_uninitialized, 32908 cse_reg_info_timestamp): New. 32909 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use 32910 get_cse_reg_info. 32911 (init_cse_reg_info, get_cse_reg_info_1): New. 32912 (get_cse_reg_info): Cache the last look-up. 32913 (new_basic_block): Update the code to clear mappings from 32914 registers to cse_reg_info entries. 32915 (cse_main): Call init_cse_reg_info. 32916 32917 * cse.c (get_cse_reg_info): Update a comment. 32918 329192005-01-31 Steven Bosscher <stevenb@suse.de> 32920 32921 PR c/19333 32922 * c-decl.c (start_decl): Do not warn about arrays of elements with 32923 an incomplete type here. 32924 (grokdeclarator): Do it here by making a pedwarn an error. 32925 * c-typeck.c (push_init_level): If there were previous errors with 32926 the constructor type, do not warn about braces for initializers. 32927 (process_init_element): Likewise for excess initializer elements. 32928 329292005-01-31 Kazu Hirata <kazu@cs.umass.edu> 32930 32931 * cse.c (delete_trivially_dead_insn): Don't iterate. 32932 329332005-01-31 Andrew Pinski <pinskia@physics.uc.edu> 32934 32935 * config/rs6000/rs6000.md (copysignsf3): New expand. 32936 (copysigndf3): Likewise. 32937 329382005-01-31 Steven Bosscher <stevenb@suse.de> 32939 32940 * recog.c (constrain_operands): Only look for earlyclobber operand 32941 conflicts if an '&' constraint was seen. 32942 329432005-01-31 Marc Espie <espie@openbsd.org> 32944 32945 * config.gcc: Don't include embedded systems fragment, switches default 32946 debugging format to ELF. 32947 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no 32948 longer pick it up there. 32949 329502005-01-31 Dale Johannesen <dalej@apple.com> 32951 32952 * doc/extend.texi (nested functions): Fix linkage description. 32953 Clarify that static is not allowed. 32954 329552005-01-31 Dale Johannesen <dalej@apple.com> 32956 32957 * config/rs6000/darwin.md (movsf_low_di): Make work. 32958 (movdf_low_di): Make work. 32959 329602005-01-31 Dale Johannesen <dalej@apple.com> 32961 32962 * config/rs6000/darwin-tramp.asm (__trampoline_setup): 32963 Make work for 64 bit. 32964 329652005-01-31 Roger Sayle <roger@eyesopen.com> 32966 Dale Johannesen <dalej@apple.com> 32967 32968 PR middle-end/19650 32969 * fold-const.c (fold_binary_op_with_conditional_arg): 32970 Make types match original operands, before STRIP_NOPS. 32971 329722005-01-31 Alan Modra <amodra@bigpond.net.au> 32973 32974 * config/rs6000/linux-unwind.h (struct gcc_vregs): New. 32975 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs. 32976 (struct gcc_sigcontext): Delete. Merge contents to.. 32977 (struct gcc_ucontext): ..here. 32978 (get_sigcontext): Delete. 32979 (get_regs): New function, like get_sigcontext but return regs ptr. 32980 64-bit version finds regs from r1 to support vdso. 32981 (ppc_linux_aux_vector): New function. 32982 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs 32983 and vector regs. 32984 329852005-01-31 Ira Rosen <irar@il.ibm.com> 32986 32987 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead 32988 sizetype. 32989 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove 32990 redundant fold. Fix misalignment for MINUS_EXPR. 32991 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype. 32992 (vect_analyze_pointer_ref_access): Likewise. 32993 (vect_get_memtag_and_dr): Likewise. 32994 329952005-01-31 Richard Henderson <rth@redhat.com> 32996 32997 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery. 32998 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse, 32999 absnegdf2_i387, absnegxf2_i387): Likewise. 33000 330012005-01-31 Richard Henderson <rth@redhat.com> 33002 33003 PR 19696 33004 * optabs.c (expand_copysign_absneg): New. 33005 (expand_copysign_bit): Split out from ... 33006 (expand_copysign): ... here. Use expand_copysign_absneg. 33007 330082005-01-30 Roger Sayle <roger@eyesopen.com> 33009 33010 PR middle-end/19697 33011 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer 33012 constant as the second operand and a register as the third. 33013 330142005-01-31 Danny Smith <dannysmith@users.sourceforge.net> 33015 33016 PR target/19704 33017 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check 33018 that dllimport'd functions do not use all call-clobbered registers 33019 to pass parameters. 33020 330212005-01-30 Richard Henderson <rth@redhat.com> 33022 33023 PR 19696 33024 * optabs.c (expand_absneg_bit): Split out from expand_unop and 33025 expand_abs_nojump and generalize. Use operand_subword and 33026 emit_no_conflict_block. Support large modes. 33027 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall 33028 back to maximum. 33029 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back 33030 negation to subtraction. 33031 (expand_copysign): Check that the format has signed zeros. 33032 Use operand_subword and emit_no_conflict_block. Support large modes. 33033 330342005-01-30 Daniel Berlin <dberlin@dberlin.org> 33035 33036 Fix PR tree-optimization/19624 33037 33038 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H. 33039 * tree-ssa-pre.c: Add cfgloop.h. 33040 Update comment. 33041 (pre_stats): New member, constified. 33042 (inserted_exprs): New static variable. 33043 (NECESSARY): New macro. 33044 (create_expression_by_pieces): Fold the expression, and 33045 mark it as defaulting to not necessary. Also put in 33046 inserted_exprs. 33047 (fully_constant_expression): New function. 33048 (insert_into_preds_of_block): Modify to not insert phis when we 33049 are playing with induction variables. 33050 Push phis onto the inserted_exprs vector, and mark them as not 33051 necessary by default. 33052 (insert_aux): Call fully_constant_expression on eprime. 33053 If all edges produce the same value, mark it constant. 33054 (mark_operand_necessary): New function. 33055 (remove_dead_inserted_code): New function. 33056 (init_pre): Init loop optimizer to get loop info. 33057 (fini_pre): Free loop_optimizer, and inserted_exprs vec. 33058 (execute_pre): Commit edge inserts, then remove dead code. 33059 330602005-01-30 Richard Henderson <rth@redhat.com> 33061 33062 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR. 33063 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR. 33064 330652005-01-30 Richard Henderson <rth@redhat.com> 33066 33067 PR target/19700 33068 * config/i386/i386.c (ix86_expand_copysign): New. 33069 (ix86_split_copysign_const): New. 33070 (ix86_split_copysign_var): Rename from ix86_split_copysign, 33071 rearrange op1/nmask operands. 33072 * config/i386/i386-protos.h: Update. 33073 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign. 33074 (copysigndf3): Likewise. 33075 (copysignsf3_const, copysigndf3_const): New. 33076 (copysignsf3_var): Rename from copysignsf3, split out splitter 33077 and fix split predicate for X constraint. 33078 (copysigndf3_var): Similarly. 33079 330802005-01-30 Kazu Hirata <kazu@cs.umass.edu> 33081 33082 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi, 33083 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi, 33084 doc/tm.texi, doc/tree-ssa.texi: Update copyright. 33085 330862005-01-29 Richard Henderson <rth@redhat.com> 33087 33088 PR target/19690 33089 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering 33090 of # and * in constraints. 33091 330922005-01-29 Richard Henderson <rth@redhat.com> 33093 33094 PR middle-end/19689 33095 * expr.c (store_field): Don't strip sub-mode cast when the input 33096 data is even smaller. 33097 330982005-01-29 Richard Henderson <rth@redhat.com> 33099 33100 PR middle-end/19687 33101 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a 33102 union being empty. 33103 331042005-01-29 Richard Henderson <rth@redhat.com> 33105 33106 * combine.c (make_field_assignment): Fix argument order 33107 to gen_int_mode. 33108 331092005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de> 33110 33111 PR tree-optimization/15791 33112 * fold-const.c (extract_array_ref): New function. 33113 (fold): Fold comparisons between &a[i] and &a[j] or 33114 semantically equivalent trees. 33115 331162005-01-29 Jeff Law <law@redhat.com> 33117 33118 * gcse.c (insert_expr_in_table): Revamp handling of available 33119 and anticipatable occurrence lists to avoid unnecessary list 33120 walking. 33121 (insert_set_in_table): Similarly. 33122 331232005-01-29 Joseph S. Myers <joseph@codesourcery.com> 33124 33125 * c-common.c (fix_string_type): Just use c_build_qualified_type to 33126 build string type. 33127 (c_build_qualified_type): Build qualified array types with 33128 TYPE_MAIN_VARIANT pointing to corresponding unqualified type. 33129 * c-decl.c (c_make_fname_decl): Build unqualified array type 33130 before qualified type. 33131 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element 33132 type is qualified, not just if type itself is. Don't apply 33133 qualifiers to array type when declarator is processed. Apply 33134 qualifiers to field type whether or not it is an array type. 33135 Don't handle array types specially for applying qualifiers to 33136 variables. 33137 * c-typeck.c (composite_type): Build unqualified element type and 33138 array type when forming composite of array types. 33139 (common_pointer_type, comptypes, comp_target_types, 33140 type_lists_compatible_p, build_indirect_ref, build_array_ref, 33141 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array 33142 types. 33143 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE 33144 (args2) in variables a1 and a2. 33145 331462005-01-29 Kazu Hirata <kazu@cs.umass.edu> 33147 33148 * cse.c (n_elements_made, max_elements_made): Remove. 33149 (insert): Don't touch n_elements_made. 33150 (cse_main): Don't touch n_elements_made or max_elements_made. 33151 331522005-01-28 Stephane Carrez <stcarrez@nerim.fr> 33153 33154 PR target/15384 33155 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a 33156 configuration part of dp-bit.c to be lost. 33157 331582005-01-28 Roger Sayle <roger@eyesopen.com> 33159 33160 * expmed.c (expand_mult_highpart_optab): When attempting to use 33161 a non-widening multiplication in a wider mode, the operands need 33162 to be converted (zero or sign extended) to that mode. 33163 331642005-01-28 Ian Lance Taylor <ian@airs.com> 33165 33166 PR middle-end/16558 33167 PR middle-end/19583 33168 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls 33169 through if both operands fall through. 33170 331712005-01-28 Kazu Hirata <kazu@cs.umass.edu> 33172 33173 * cse.c (fold_rtx) <PC>: Don't optimize. 33174 331752005-01-28 Jeff Law <law@redhat.com> 33176 33177 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X. 33178 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly. 33179 331802005-01-28 Kazu Hirata <kazu@cs.umass.edu> 33181 33182 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list, 33183 cse_reg_info_used_list_end): Remove. 33184 (cse_reg_info_list, cse_reg_info_list_free): New. 33185 (get_cse_reg_info): When allocating an instance of 33186 cse_reg_info, add it to the beginning of the cse_reg_info_list 33187 list. Remove code to maintain cse_reg_info_used_list. 33188 (new_basic_block): Reset the free list to the beginning of 33189 cse_reg_info_list. 33190 331912005-01-28 Richard Sandiford <rsandifo@redhat.com> 33192 33193 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH. 33194 (frv_init_builtins): Change its prototype to take 4 uhalf arguments. 33195 (frv_expand_mdpackh_builtin): New function. 33196 (frv_expand_builtin): Use it to expand __MDPACKH. 33197 * doc/extend.texi (__MDPACKH): Update documentation. 33198 331992005-01-28 Uros Bizjak <uros@kss-loka.si> 33200 33201 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use 33202 SSE_FLOAT_MODE_P for use_sse computation. 33203 332042005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org> 33205 33206 PR target/19663 33207 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine. 33208 332092005-01-27 Richard Henderson <rth@redhat.com> 33210 33211 * builtins.c (expand_builtin_copysign): New. 33212 (expand_builtin): Call it. 33213 * genopinit.c (optabs): Add copysign_optab. 33214 * optabs.c (init_optabs): Initialize it. 33215 (expand_copysign): New. 33216 * optabs.h (OTI_copysign, copysign_optab): New. 33217 (expand_copysign): Declare. 33218 33219 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New. 33220 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New. 33221 33222 * config/i386/i386.c (ix86_build_signbit_mask): Split from ... 33223 (ix86_expand_fp_absneg_operator): ... here. 33224 (ix86_split_copysign): New. 33225 * config/i386/i386-protos.h: Update. 33226 * config/i386/i386.md (UNSPEC_COPYSIGN): New. 33227 (copysignsf3, copysigndf3): New. 33228 33229 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New. 33230 (copysignsf3, ncopysignsf3): New. 33231 (copysigndf3, ncopysigndf3): New. 33232 (copysignxf3, ncopysignxf3): New. 33233 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN. 33234 332352005-01-27 Arend Bayer <arend.bayer@web.de> 33236 Kazu Hirata <kazu@cs.umass.edu> 33237 33238 * cse.c: (find_best_addr): Don't call copy_rtx before calling 33239 fold_rtx. Save cost recomputation if fold_rtx did nothing. 33240 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is 33241 NULL_RTX. 33242 332432005-01-27 Jeff Law <law@redhat.com> 33244 33245 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register 33246 definitions of SSA_NAMEs which are not being rewritten. 33247 (rewrite_ssa_into_ssa): Only initialize the current definition 33248 of an SSA_NAME if that SSA_NAME has been marked for rewriting. 33249 If checking is enabled, assert that SSA_NAME_AUX is clear for all 33250 SSA_NAMEs before returning. 33251 332522005-01-27 Kazu Hirata <kazu@cs.umass.edu> 33253 33254 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c, 33255 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h, 33256 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c, 33257 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h, 33258 config/mips/iris6.h, config/sh/sh.c: Update copyright. 33259 332602005-01-27 Steven Bosscher <stevenb@suse.de> 33261 33262 PR middle-end/17278 33263 * opts.c (decode_options): Move flag_thread_jumps from -O1 and 33264 higher to -O2 and higher. Likewise for tree PRE. 33265 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2 33266 and better. 33267 332682005-01-27 Ian Lance Taylor <ian@airs.com> 33269 33270 PR middle-end/19583 33271 * gimple-low.c (try_catch_may_fallthru): New static function. 33272 (block_may_fallthru): Handle TRY_CATCH_EXPR. 33273 * tree-inline.c (expand_call_inline): Don't warn about reaching 33274 the end of a non-void function being inlined if the function uses 33275 a return slot. 33276 332772005-01-27 Jakub Jelinek <jakub@redhat.com> 33278 33279 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos. 33280 33281 PR c/18946 33282 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node. 33283 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P. 33284 (implicitly_declare): Handle error_mark_node. 33285 332862005-01-27 Richard Henderson <rth@redhat.com> 33287 33288 PR tree-opt/14329 33289 * tree.h (struct tree_decl): Add debug_expr_is_from. 33290 (DECL_DEBUG_EXPR_IS_FROM): New. 33291 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF. 33292 * dwarf2out.c (dwarf2out_var_location): Update to match. 33293 * tree-outof-ssa.c (create_temp): Likewise. 33294 * var-tracking.c (track_expr_p): Likewise. 33295 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR. 33296 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR. 33297 * toplev.c (default_tree_printer): Likewise. 33298 332992005-01-27 Alexandre Oliva <aoliva@redhat.com> 33300 33301 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS, 33302 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS. 33303 333042005-01-27 Steven Bosscher <stevenb@suse.de> 33305 33306 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW, 33307 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, 33308 ASM_CLOBBERS): Add tree checks. 33309 33310 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE. 33311 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New. 33312 * c-common.def (SWITCH_STMT): Update to match. 33313 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor 33314 macros instead of SWITCH_EXPR ones. 33315 * c-dump.c (c_dump_tree): Likewise. 33316 * c-gimplify.c (gimplify_switch_stmt): Likewise. 33317 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise. 33318 33319 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names. 33320 333212005-01-27 Alan Modra <amodra@bigpond.net.au> 33322 33323 * unwind-dw2.c (execute_stack_op): Add missing cases for 33324 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor. 33325 333262005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr> 33327 33328 * config.gcc (Obsolete configurations): Remove 'dummy', add 33329 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and 33330 sparc-*-openbsd*. 33331 333322005-01-26 Diego Novillo <dnovillo@redhat.com> 33333 33334 PR tree-optimization/19633 33335 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle 33336 CALL_EXPRs. 33337 (maybe_create_global_var): Do not create .GLOBAL_VAR if there 33338 are no call-clobbered variables. 33339 * tree-outof-ssa.c (check_replaceable): Return false for calls 33340 with side-effects. 33341 333422005-01-26 Ulrich Weigand <uweigand@de.ibm.com> 33343 33344 * dbxout.c (dbxout_symbol_location): Resolve constant pool references 33345 even for variables with NULL DECL_INITIAL. 33346 333472005-01-26 Stuart Hastings <stuart@apple.com> 33348 33349 * gimplify.c (shortcut_cond_expr): Re-compute side-effects. 33350 333512005-01-26 Richard Henderson <rth@redhat.com> 33352 33353 PR middle-end/18008 33354 * c-decl.c (finish_struct): Set DECL_MODE after resetting a 33355 field's type. 33356 * expr.c (store_field): Strip conversions to odd-bit-sized types 33357 if the destination field width matches. 33358 333592005-01-26 Richard Henderson <rth@redhat.com> 33360 33361 * c-decl.c, expmed.c, expr.c: Revert last change. 33362 333632005-01-26 Richard Henderson <rth@redhat.com> 33364 33365 PR middle-end/18008 33366 * c-decl.c (finish_struct): Set DECL_MODE after resetting a 33367 field's type. 33368 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg 33369 if we don't need the bits above those present in the current mode. 33370 * expr.c (store_field): Strip conversions to odd-bit-sized types 33371 if the destination field width matches. 33372 333732005-01-26 Richard Sandiford <rsandifo@redhat.com> 33374 33375 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if 33376 either -ffast-math or -funsafe-math-optimizations is in use. 33377 333782005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl> 33379 33380 PR target/19293 33381 PR target/19329 33382 * config/avr/avr.c (notice_update_cc): Only set condition code for 33383 ashrqi3 if shift count > 0. 33384 (out_shift_with_cnt): Handle shift count <= 0 as a no-op. 33385 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out, 33386 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift 33387 count <= 0 as a no-op, and shift count >= width by copying zero 33388 or sign bit to all bits of the result. 33389 * config/avr/avr.md (all shifts): Add alternatives for zero shift 33390 count, with attribute "length" set to 0 and "cc" set to "none". 33391 333922005-01-26 Aldy Hernandez <aldyh@redhat.com> 33393 33394 * doc/invoke.texi: Document -mTLS. 33395 33396 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New. 33397 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New. 33398 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New. 33399 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New. 33400 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New. 33401 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New. 33402 * testsuite/gcc.target/frv/all-tls-local-exec.c: New. 33403 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New. 33404 33405 * configure.ac: Check for a TLS capable gas. 33406 33407 * configure: Regenerate. 33408 334092005-01-26 Richard Henderson <rth@redhat.com> 33410 33411 PR middle-end/18008 33412 * combine.c (make_field_assignment): Simplify store to zero_extract 33413 from a source with an overlapping mask. 33414 334152005-01-26 Aldy Hernandez <aldyh@redhat.com> 33416 33417 2004-11-11 Eric Christopher <echristo@redhat.com> 33418 33419 * config/frv/frv.md: Add fr400_integer automaton. Don't 33420 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel 33421 to TYPE_MACC. 33422 334232005-01-26 Steven Bosscher <stevenb@suse.de> 33424 33425 PR middle-end/16585 33426 * cfgbuild.c (make_edges): Do not clear or set 33427 current_function_has_computed_jump. 33428 * function.h (struct function): Remove the has_computed_jump field. 33429 (current_function_has_computed_jump): Do not define. 33430 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends 33431 in a computed jump. Ignore current_function_has_computed_jump. 33432 334332005-01-26 Richard Henderson <rth@redhat.com> 33434 33435 PR middle-end/19515 33436 * expr.c (categorize_ctor_elements): New argument p_must_clear. 33437 (categorize_ctor_elements_1): Likewise. Detect a union that isn't 33438 fully initialized. 33439 (mostly_zeros_p): Update for new categorize_ctor_elements argument. 33440 * gimplify.c (gimplify_init_constructor): Likewise. Only shove 33441 objects into static storage if they have more than one non-zero value. 33442 * tree.h (categorize_ctor_elements): Update decl. 33443 334442005-01-26 Steven Bosscher <stevenb@suse.de> 33445 33446 PR middle-end/19616 33447 * tree.h (CALL_EXPR_TAILCALL): Add comment. 33448 * calls.c (check_sibcall_argument_overlap_1): Revert the change 33449 to this function from 2004-07-10. 33450 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the 33451 the current function for tail call optimizations if the address 33452 of one of it its arguments is taken. 33453 334542005-01-26 Kazu Hirata <kazu@cs.umass.edu> 33455 33456 * cse.c (fold_rtx): Call equiv_constant only when necessary. 33457 334582005-01-26 Bernd Schmidt <bernd.schmidt@analog.com> 33459 33460 * function.c (expand_function_end): If current_function_calls_alloca, 33461 emit stack restore in a place that is reached when the function falls 33462 through at the end. 33463 334642005-01-26 Alexandre Oliva <aoliva@redhat.com> 33465 33466 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy 33467 rule to avoid matching inappropriate suffix rule. 33468 334692005-01-26 Jan Hubicka <jh@suse.cz> 33470 33471 PR tree-optimization/19241 33472 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting. 33473 334742005-01-26 Hans-Peter Nilsson <hp@axis.com> 33475 33476 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not 33477 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead 33478 of doubling. 33479 (STARTFILE_SPEC): Add crti.o, before crtbegin.o. 33480 <sim*>: Always use crt1.o, regardless of N in simN. 33481 <!sim>: Drop support for -pg and -p variants; always use crt0.o. 33482 (ENDFILE_SPEC): Add crtn.o, after crtend.o. 33483 (CRT_CALL_STATIC_FUNCTION): Remove. 33484 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always 33485 use crt1.o, regardless of N in simN. 33486 <!sim>: Drop support for -pg and -p variants; always use crt0.o. 33487 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h. 33488 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special 33489 case isystem setting. 33490 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16. 33491 334922005-01-25 Ian Lance Taylor <ian@airs.com> 33493 33494 * gimple-low.c (block_may_fallthru): Correct handling of 33495 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL. 33496 334972005-01-26 Hans-Peter Nilsson <hp@axis.com> 33498 33499 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune= 33500 handlers to match indentation; nested under the mtune=* handler. 33501 Similar for mcpu= and march=. 33502 335032005-01-25 Daniel Jacobowitz <dan@codesourcery.com> 33504 33505 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link. 33506 * config/mips/linux64.h (LIB_SPEC): Likewise. 33507 * config/mn10300/linux.h (LIB_SPEC): Likewise. 33508 * config/sh/linux.h (LIB_SPEC): Likewise. 33509 335102005-01-25 Aldy Hernandez <aldyh@redhat.com> 33511 33512 * config/frv/frv.c (frv_legitimize_tls_address): New. 33513 (TARGET_HAVE_TLS): Define. 33514 (FRV_SYMBOL_REF_TLS_P): Define. 33515 (frv_override_options): Handle new register classes. 33516 (frv_legitimate_address_p): Reject tls addresses. 33517 (frv_legitimize_address): Handle TLS addresses. 33518 (gen_inlined_tls_plt): New. 33519 (gen_tlsmoff): New. 33520 (frv_legitimize_tls_address): New. 33521 (unspec_got_name): Add TLS entries. 33522 (got12_operand): Add R_FRV_TLSMOFF12 case. 33523 (frv_emit_move): Fixup TLS addresses. 33524 (frv_emit_movsi): Legitimize TLS addresses. 33525 33526 * config/frv/frv.h (MASK_BIG_TLS): New. 33527 (TARGET_BIG_TLS): New. 33528 (HAVE_AS_TLS): Define. 33529 (TARGET_SWITCHES): Add -mTLS and -mtls options. 33530 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS. 33531 (REG_CLASS_NAMES): Same. 33532 (REG_CLASS_CONTENTS): Same. 33533 (CONSTRAINT_LEN): New. 33534 (REG_CLASS_FROM_CONSTRAINT): New. 33535 (PREDICATE_CODES): Add symbolic_operand. 33536 33537 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF, 33538 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL, 33539 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX, 33540 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO, 33541 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI, 33542 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI, 33543 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG, 33544 GR9_REG, GR14_REG, LRREG. 33545 (type): Add load_or_call attribute. 33546 ("load_or_call"): New reservation. 33547 ("call_gettlsoff"): New. 33548 ("tls_indirect_call"): New. 33549 ("tls_load_gottlsoff12"): New. 33550 ("tlsoff_hilo"): New. 33551 ("tls_tlsdesc_ldd"): New. 33552 ("tls_tlsoff_ld"): New. 33553 ("tls_lddi"): New. 33554 33555 * config/frv/frv-protos.h (symbolic_operand): Protoize. 33556 33557 2005-01-25 Alexandre Oliva <aoliva@redhat.com> 33558 33559 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define. 33560 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare. 33561 * config/frv/frv.c (TLS_BIAS): Define. 33562 (frv_output_dwarf_dtprel): New. 33563 335642005-01-26 Jakub Jelinek <jakub@redhat.com> 33565 33566 PR rtl-optimization/19579 33567 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up 33568 both A and B, see if they don't clobber registers the other expr uses. 33569 335702005-01-25 J"orn Rennecke <joern.rennecke@st.com> 33571 33572 * real.c (do_add): Initialize signalling and canonical members. 33573 33574 * real.c (real_from_integer): Zero out destination. 33575 335762005-01-18 Jan Hubicka <jh@suse.cz> 33577 33578 PR tree-optimize/19337 33579 * tree-inline.c (initialize_inlined_parameters): Copy 33580 saved_static_chain_decl only. 33581 335822005-01-25 Richard Henderson <rth@redhat.com> 33583 33584 PR target/19556 33585 PR target/19584 33586 * config/i386/i386.c (x86_inter_unit_moves): Zero. 33587 (ix86_preferred_reload_class): Rewrite fp-constant section, with 33588 80387 enabled, to return a proper subclass. Return the subset that 33589 overlaps with GENERAL_REGS for PLUS. 33590 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor. 33591 335922005-01-25 Richard Henderson <rth@redhat.com> 33593 33594 PR middle-end/19609 33595 * tree-complex.c (expand_complex_div_wide): Use the correct formulae. 33596 335972005-01-25 Roger Sayle <roger@eyesopen.com> 33598 33599 * expmed.c (choose_multiplier): Change interface to return the 33600 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT. 33601 (expand_divmod): Update calls to choose_multiplier. 33602 336032005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 33604 33605 PR middle-end/19330 33606 * expmed.c (extract_bit_field): Use adjust_address instead of 33607 gen_lowpart when op0 is a MEM. 33608 336092005-01-24 Steven Bosscher <stevenb@suse.de> 33610 33611 * cfgexpand.c (expand_gimple_tailcall): Fix typo. 33612 336132005-01-24 Richard Sandiford <rsandifo@redhat.com> 33614 33615 * config/mips/irix-csr.c: New file. 33616 * config/mips/t-iris6 (irix-csr.o): New rule to build it. 33617 (EXTRA_MULTILIB_PARTS): Add irix-csr.o. 33618 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64 33619 executables. 33620 336212005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr> 33622 33623 PR bootstrap/19364 33624 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and 33625 sparc/elf.h, add sparc/sp-elf.h. 33626 (sparc-*-rtems*): Likewise. 33627 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and 33628 tm-dwarf2.h, add sparc/sp-elf.h. 33629 (sparc86x-*-elf): Likewise. 33630 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h. 33631 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into 33632 TARGET_OS_CPP_BUILTINS. 33633 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise. 33634 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise. 33635 Undefine it. 33636 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine. 33637 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro. 33638 (SWITCH_TAKES_ARG): Likewise. 33639 (LOCAL_LABEL_PREFIX): Likewise. 33640 (ASM_GENERATE_INTERNAL_LABEL): Likewise. 33641 (TARGET_N_FORMAT_TYPES): Delete. 33642 (TARGET_FORMAT_TYPES): Likewise. 33643 (ASM_DECLARE_FUNCTION_SIZE): Likewise. 33644 * config/sparc/elf.h: Delete. 33645 * config/sparc/sp-elf.h: New file. 33646 336472005-01-24 Kazu Hirata <kazu@cs.umass.edu> 33648 33649 * tree-flow-inline.h (phi_arg_from_edge): Remove. 33650 * tree-flow.h: Remove the corresponding prototype. 33651 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c, 33652 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge. 33653 336542005-01-24 Jakub Jelinek <jakub@redhat.com> 33655 33656 PR target/17751 33657 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section 33658 for AIX ABI or ELF -fPIC. 33659 (rs6000_emit_load_toc_table): Don't create toc_section here. 33660 (rs6000_xcoff_file_start): Nor here. 33661 336622005-01-24 J"orn Rennecke <joern.rennecke@st.com> 33663 33664 * sh.c (ra.h): Don't #include. 33665 (hard_regs_intersect_p): New function, resurrected from ra.c. 33666 33667 * sh.c: Fix 1996 Copyright. 33668 336692005-01-24 Richard Henderson <rth@redhat.com> 33670 Aldy Hernandez <aldyh@redhat.com> 33671 33672 * regrename.c (note_sets): Handle subregs. 33673 336742005-01-24 Joseph S. Myers <joseph@codesourcery.com> 33675 33676 PR bootstrap/18058 33677 * genconditions.c (write_header, write_conditions): Elide file if 33678 not GCC >= 3.0.1. 33679 336802005-01-24 Kazu Hirata <kazu@cs.umass.edu> 33681 33682 * c-opts.c, expmed.c, gengtype.c, tree-complex.c, 33683 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h: 33684 Update copyright. 33685 336862005-01-24 Jakub Jelinek <jakub@redhat.com> 33687 33688 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr, 33689 expand_builtin_printf, expand_builtin_fprintf, 33690 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE 33691 checking against POINTER_TYPE. 33692 (validate_arglist): Handle POINTER_TYPE code by checking 33693 POINTER_TYPE_P. 33694 336952005-01-24 Paolo Bonzini <bonzini@gnu.org> 33696 33697 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1, 33698 init_rtlanal): New. 33699 (for_each_rtx): Call for_each_rtx_1. 33700 * rtl.h (init_rtlanal): Declare. 33701 * toplev.c (backend_init): Call init_rtlanal. 33702 337032005-01-24 Jakub Jelinek <jakub@redhat.com> 33704 33705 * flow.c (propagate_one_insn): Formatting. 33706 33707 PR middle-end/19551 33708 * flow.c (libcall_dead_p): Be more conservative if unsure. 33709 If there are any instructions between insn and call, see if they are 33710 all dead before saying the libcall is dead. 33711 337122005-01-24 Uros Bizjak <uros@kss-loka.si> 33713 33714 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand" 33715 operand constraint for operand 0. 33716 337172005-01-23 Richard Henderson <rth@redhat.com> 33718 33719 PR 19486 33720 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on 33721 edges leading to join block. 33722 337232005-01-23 Roger Sayle <roger@eyesopen.com> 33724 33725 * expmed.c (expand_mult_highpart): Make static. Change type of 33726 constant multiplier argument from unsigned HOST_WIDE_INT to rtx. 33727 (expand_divmod): Updates calls to expand_mult_highpart by using 33728 gen_int_mode to pass a CONST_INT rtx. 33729 * rtl.h (expand_mult_highpart): Remove prototype. 33730 337312005-01-23 Kazu Hirata <kazu@cs.umass.edu> 33732 33733 * flow.c (regset_bytes, regset_size): Remove. 33734 33735 * cfganal.c: Fix a reference to Harvey's paper. 33736 337372005-01-23 Steven Bosscher <stevenb@suse.de> 33738 33739 PR rtl-optimization/19464 33740 * tree-optimize.c (init_tree_optimization_passes): Add one more 33741 copyrename pass just before out-of-ssa. 33742 337432005-01-23 Joseph S. Myers <joseph@codesourcery.com> 33744 33745 PR bootstrap/18058 33746 * recog.c (recog_memoized): Don't define if GENERATOR_FILE. 33747 * ggc-none.c (ggc_free): Define. 33748 337492005-01-23 Kazu Hirata <kazu@cs.umass.edu> 33750 33751 * cse.c (max_reg, max_insn_uid): Remove. 33752 (cse_main): Don't access max_reg or max_insn_uid. 33753 33754 * c-common.c (explicit_flag_signed_bitfields, 33755 lang_statement_code_p, lang_expand_function_end): Remove. 33756 * c-common.h: Remove the corresponding declarations. 33757 * c-opts.c (c_common_handle_option): Remove all write access 33758 to explicit_flag_signed_bitfields. 33759 33760 * cgraph.c (cgraph_varpool_n_nodes): Remove. 33761 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes. 33762 * cgraph.h: Remove the corresponding declaration. 33763 33764 * gcse.c (null_pointer_info): Remove. 33765 337662005-01-23 Roger Sayle <roger@eyesopen.com> 33767 Eric Botcazou <ebotcazou@libertysurf.fr> 33768 33769 * combine.c (simplify_logical): Only simplify logical expressions 33770 of the form ior(and(x,y),z) by the inverse distributive law if the 33771 result is cheaper than the original. 33772 337732005-01-23 Kazu Hirata <kazu@cs.umass.edu> 33774 33775 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c, 33776 fold-const.c, gimplify.c, params.h, tree-data-ref.c, 33777 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c, 33778 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c, 33779 config/freebsd-spec.h, config/arm/arm.h, 33780 config/h8300/h8300.md, config/i386/i386.md, 33781 config/i386/predicates.md, config/i386/sse.md, 33782 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c, 33783 config/vax/vax.md: Fix comment typos. Follow spelling 33784 conventions. 33785 337862005-01-23 Steven Bosscher <stevenb@suse.de> 33787 33788 * gengtype.c (walk_type): Produce `not equal to' compares for loop 33789 tests, instead of `less than'. 33790 337912005-01-23 Richard Sandiford <rsandifo@redhat.com> 33792 33793 * function.c (assign_parm_setup_block): When creating a new stack slot 33794 for a parameter, get its alignment from the parameter's DECL_ALIGN 33795 rather than the type's TYPE_ALIGN. Make sure that the parameter 33796 is at least word aligned. 33797 337982005-01-22 Roger Sayle <roger@eyesopen.com> 33799 33800 PR middle-end/19378 33801 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite. 33802 338032005-01-22 Richard Henderson <rth@redhat.com> 33804 33805 PR target/19506 33806 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand 33807 in both compare operands. 33808 (movdfcc_1_sse_max): Likewise. 33809 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch. 33810 (movdfcc_1_sse): Likewise. 33811 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the 33812 scratch register as needed. 33813 338142005-01-22 Richard Henderson <rth@redhat.com> 33815 33816 * config/i386/i386.md (smaxsf3): Fix mnemonic typo. 33817 33818 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test. 33819 338202005-01-22 Richard Henderson <rth@redhat.com> 33821 33822 * genopinit.c (optabs): Use smin/smax for floating point too. 33823 * doc/md.texi: Update to match. Clarify that floating point 33824 results are undefined for +0/-0 and NaN. 33825 * doc/rtl.texi: Likewise. 33826 * rtl.def (SMIN, SMAX): Likewise 33827 * tree.def (MIN_EXPR, MAX_EXPR): Likewise. 33828 33829 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add 33830 leading 's' to the name. 33831 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3, 33832 smaxxf3, sminxf3): Likewise. 33833 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3): 33834 Likewise. 33835 338362005-01-22 Paul Brook <paul@codesourcery.com> 33837 33838 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores. 33839 338402005-01-21 Mark Dettinger <dettinge@de.ibm.com> 33841 33842 * config/s390/s390.c (struct processor_costs): New fields 33843 dlgr, dlr, dr, dsgfr, dsgr. 33844 (z900_cost, z990_cost): Values for new fields. 33845 (s390_rtx_costs): New cases MEM und COMPARE in switch 33846 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND, 33847 DIV, MOD, UDIV, UMOD. 33848 338492005-01-21 Ulrich Weigand <uweigand@de.ibm.com> 33850 33851 * config/s390/s390.md ("doloop_si64"): Reload input value directly 33852 into the register being decremented. 33853 ("doloop_si31", "doloop_di"): Likewise. 33854 ("*doloop_si_long"): Adapt pattern. 33855 338562005-01-21 Ulrich Weigand <uweigand@de.ibm.com> 33857 33858 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for 33859 access registers. 33860 (CLASS_MAX_NREGS): Likewise. 33861 338622005-01-21 Daniel Berlin <dberlin@dberlin.org> 33863 33864 * doc/tree-ssa.texi (Statement Operands): Add example for new 33865 must-def macro. Note deprecation of old operands interface. 33866 338672005-01-22 Richard Sandiford <rsandifo@redhat.com> 33868 33869 PR tree-optimization/19484 33870 * tree-cfg.c (remove_fallthru_edge): New function. 33871 (cleanup_control_flow): Remove fallthru edges from calls that are 33872 now known not to return. 33873 338742005-01-20 Daniel Berlin <dberlin@dberlin.org> 33875 33876 Fix PR tree-optimization/19038 33877 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant 33878 copies with loop variant ones. 33879 338802005-01-22 Kazu Hirata <kazu@cs.umass.edu> 33881 33882 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c, 33883 config/alpha/alpha-protos.h, config/alpha/alpha.h, 33884 config/alpha/alpha.md, config/alpha/predicates.md, 33885 config/sparc/freebsd.h, config/sparc/netbsd-elf.h, 33886 config/sparc/sol2.h: Update copyright. 33887 33888 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the 33889 first label to see if it is a nonlocal label. 33890 338912005-01-22 David Edelsohn <edelsohn@gnu.org> 33892 Andrew Pinski <pinskia@physics.uc.edu> 33893 33894 PR target/19491 33895 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at 33896 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs. 33897 338982005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org> 33899 33900 * config/rs6000/rtems.h: Update copyright. 33901 339022005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org> 33903 33904 PR target/19548 33905 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4. 33906 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h). 33907 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC. 33908 339092005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de> 33910 33911 PR c/18809 33912 * c-typeck.c (convert_arguments): Check for error_mark_node. 33913 339142005-01-21 Ian Lance Taylor <ian@airs.com> 33915 33916 PR tree-optimization/13000 33917 * tree-inline.c: Include "tree-flow.h". 33918 (expand_call_inline): If warn_return_type, warn if non-void inline 33919 function falls through. 33920 * tree-cfg.c (execute_warn_function_return): Don't warn about 33921 control reaching end if TREE_NO_WARNING is set. Set 33922 TREE_NO_WARNING. 33923 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR 33924 has been lowered. 33925 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else 33926 branch if we don't need one. 33927 * c-typeck.c: Include "tree-flow.h" 33928 (c_finish_bc_stmt): Don't add a goto if the current statement 33929 list doesn't fall through to the current point. 33930 339312005-01-21 Roger Sayle <roger@eyesopen.com> 33932 33933 PR rtl-optimization/576 33934 * real.c (real_arithmetic): Change return type from void to bool 33935 to return an indication that the result may be inexact. 33936 * real.h (real_arithmeric): Update prototype. 33937 * fold-const.c (const_binop): Don't constant fold floating 33938 point expressions when the user specifies -frounding-math and 33939 the result may depend upon the run-time rounding mode. 33940 (fold_convert_const_real_from_real): Clean-up. 33941 (fold_initializer): Ignore flag_rounding_math for initializers. 33942 * simplify-rtx.c (simplify_binary_operation): Likewise, don't 33943 constant fold FP operations with flag_rounding_math if the 33944 result may depend upon the run-time rounding mode. 33945 339462005-01-21 Tom Tromey <tromey@redhat.com> 33947 33948 * c-cppbuiltin.c (define__GNUC__): Correct assertion. 33949 339502005-01-21 Kazu Hirata <kazu@cs.umass.edu> 33951 33952 * tree-cfg.c: Fix comment typos. 33953 339542005-01-21 J"orn Rennecke <joern.rennecke@st.com> 33955 33956 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file 33957 around the call to rest_of_handle_branch_target_load_optimize. 33958 339592005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr> 33960 33961 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h 33962 (sparc64-*-openbsd*): Likewise. 33963 (sparclite-*-elf*): Include tm-dwarf2.h. 33964 (sparc86x-*-elf*): Likewise. 33965 (sparc64-*-elf*): Likewise. 33966 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete. 33967 (DBX_DEBUGGING_INFO): Likewise. 33968 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise. 33969 (PREFERRED_DEBUGGING_TYPE): Likewise. 33970 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise. 33971 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise. 33972 (PREFERRED_DEBUGGING_TYPE): Likewise. 33973 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise. 33974 (PREFERRED_DEBUGGING_TYPE): Likewise. 33975 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise. 33976 339772005-01-21 Hans-Peter Nilsson <hp@bitrange.com> 33978 33979 PR target/18701 33980 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31. 33981 339822005-01-20 Paul Brook <paul@codesourcery.com> 33983 33984 * doc/rtl.texi: Document value extension requirements for CONST_INT. 33985 339862005-01-20 Kazu Hirata <kazu@cs.umass.edu> 33987 33988 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal 33989 label is first in a sequence of labels. 33990 33991 * tree-cfg.c (tree_verify_flow_info): Fix a typo. 33992 339932005-01-20 Janis Johnson <janis187@us.ibm.com> 33994 Giovanni Bajo <giovannibajo@gcc.gnu.org> 33995 33996 * doc/sourcebuild.texi (Test Directives): New. 33997 339982005-01-20 Roger Sayle <roger@eyesopen.com> 33999 34000 * real.c (real_floor): Don't leave the result uninitialized when 34001 mode is VOIDMode, but return the unrounded intermediate value. 34002 (real_ceil): Likewise. 34003 340042005-01-20 Paul Brook <paul@codesourcery.com> 34005 34006 * config/arm/arm.md (insv): Use gen_int_mode. 34007 340082005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr> 34009 34010 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete. 34011 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise. 34012 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise. 34013 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise. 34014 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise. 34015 340162005-01-20 Daniel Berlin <dberlin@dberlin.org> 34017 34018 Fix PR debug/19124 34019 * dwarf2out.c (concat_loc_descriptor): We don't know we can use 34020 fbreg, so we have to assume we can't. 34021 (loc_descriptor_from_tree_1): Ditto. 34022 (containing_function_has_frame_base): New function. 34023 (add_location_or_const_value_attribute): Use it. 34024 Also try to generate a frame_base from a single element location 34025 list. 34026 340272005-01-20 Kazu Hirata <kazu@cs.umass.edu> 34028 34029 PR tree-optimization/15349 34030 * timevar.def (TV_TREE_MERGE_PHI): New. 34031 * tree-cfg.c (tree_forwarder_block_p): Add a new argument 34032 PHI_WANTED. 34033 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the 34034 calls to tree_forwarder_block_p. 34035 (remove_forwarder_block_with_phi, merge_phi_nodes, 34036 gate_merge_phi, pass_merge_phi): New. 34037 * tree-optimize.c (init_tree_optimization_passes): Add 34038 pass_merge_phi. 34039 * tree-pass.h: Add an extern for pass_merge_phi; 34040 340412005-01-20 Richard Henderson <rth@redhat.com> 34042 34043 PR target/19418 34044 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New. 34045 (_mm_castps_pd, _mm_castps_si128): New. 34046 (_mm_castsi128_ps, _mm_castsi128_pd): New. 34047 340482005-01-20 Richard Henderson <rth@redhat.com> 34049 34050 PR target/19530 34051 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use 34052 __builtin_ia32_vec_init_v2si. 34053 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si. 34054 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New. 34055 (ix86_init_mmx_sse_builtins): Create it. 34056 (ix86_expand_builtin): Expand it. 34057 (ix86_expand_vector_set): Handle V2SFmode and V2SImode. 34058 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New. 34059 (vec_extractv2si_0, vec_extractv2si_1): New. 34060 340612005-01-20 Richard Henderson <rth@redhat.com> 34062 34063 PR target/16533 34064 * config/i386/i386.c (ix86_expand_push): New. 34065 * config/i386/mmx.md (push<MMXMODE>1): New. 34066 * config/i386/sse.md (push<SSEMODE>1): New. 34067 * config/i386/i386-protos.h: Update. 34068 340692005-01-20 Kazu Hirata <kazu@cs.umass.edu> 34070 34071 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update 34072 copyright. 34073 340742005-01-20 Richard Henderson <rth@redhat.com> 34075 34076 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ. 34077 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR. 34078 340792005-01-19 Richard Henderson <rth@redhat.com> 34080 34081 PR target/19350 34082 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert 34083 to V4SFmode in SSE1 fallback load path. 34084 340852005-01-19 Richard Henderson <rth@redhat.com> 34086 34087 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo 34088 in QImode expansion to ix86_expand_vector_set. 34089 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call. 34090 340912005-01-19 Richard Henderson <rth@redhat.com> 34092 34093 PR target/19511 34094 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper 34095 subclass of the input class. 34096 (ix86_secondary_memory_needed): Always true for cross-MMX classes. 34097 Always true for cross-SSE1 classes. Rationalize conditionals. 34098 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality. 34099 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives 34100 for SSE1. Don't check TARGET_INTER_UNIT_MOVES. 34101 (movdi_2): Add MMX/SSE zeros. 34102 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES. 34103 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES. 34104 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise. 34105 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove. 34106 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove. 34107 (zero_extendsidi2_rex64_1): Remove. 34108 (MOV0 peephole): Check GENERAL_REG_P. 34109 341102005-01-19 Richard Henderson <rth@redhat.com> 34111 34112 PR target/19427 34113 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth 34114 shufps elements. 34115 (ix86_expand_vector_extract): Likewise. 34116 341172005-01-19 Richard Henderson <rth@redhat.com> 34118 34119 PR middle-end/19304 34120 * expr.c (emit_move_change_mode): New argument force; use 34121 simplify_gen_subreg if true. 34122 (emit_move_via_alt_mode): Merge into ... 34123 (emit_move_via_integer): ... here. 34124 (emit_move_ccmode): Use emit_move_change_mode directly. 34125 341262005-01-19 Richard Henderson <rth@redhat.com> 34127 34128 PR target/19518 34129 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH. 34130 (alpha_preferred_reload_class): Handle CONST_VECTOR. 34131 (alpha_emit_set_const_1): Add no_output parameter; don't emit 34132 rtl if true. 34133 (alpha_emit_set_const): Likewise. Make static. 34134 (alpha_emit_set_long_const): Make static. 34135 (alpha_extract_integer): Split out from alpha_expand_mov. 34136 (alpha_split_const_mov): Likewise. 34137 (alpha_expand_mov): Use them. Handle CONST_VECTOR. 34138 (alpha_legitimate_constant_p): New. 34139 * config/alpha/alpha-protos.h: Update. 34140 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost. 34141 (LEGITIMATE_CONSTANT_P): Re-implement with a function. 34142 * config/alpha/alpha.md (movsi): Add n alternative. 34143 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise. 34144 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative. 34145 (splitters for all of the above): Use alpha_split_const_mov. 34146 * config/alpha/predicates.md (non_add_const_operand): New. 34147 (non_zero_const_operand): New. 34148 (input_operand): Use alpha_legitimate_constant_p after reload. 34149 341502005-01-19 Zdenek Dvorak <dvorakz@suse.cz> 34151 34152 PR tree-optimization/19038 34153 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function. 34154 (add_candidate): Add ivs with increment in latch only if 34155 allow_ip_end_pos_p is true. 34156 (determine_iv_cost): Use empty_block_p. 34157 341582005-01-19 Daniel Berlin <dberlin@dberlin.org> 34159 34160 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm 34161 (compute_dominance_frontiers): Ditto. 34162 341632005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org> 34164 34165 PR target/19529 34166 * config/sh/t-rtems: New. 34167 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems. 34168 341692005-01-19 Zdenek Dvorak <dvorakz@suse.cz> 34170 34171 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract 34172 the offset of the selected field. 34173 341742005-01-19 Kazu Hirata <kazu@cs.umass.edu> 34175 34176 * tree-cfg.c (remove_forwarder_block): Fix the check to 34177 prevent a nonlocal label from appearing in the middle of a 34178 basic block. 34179 341802005-01-19 Hans-Peter Nilsson <hp@axis.com> 34181 34182 PR rtl-optimization/19462 34183 * reorg.c (find_end_label): Create return insn only if 34184 current_function_epilogue_delay_list is empty. 34185 341862005-01-19 Paolo Bonzini <bonzini@gnu.org> 34187 34188 * doc/passes.texi: Remove paragraph mentioning new-ra. 34189 341902005-01-19 Jakub Jelinek <jakub@redhat.com> 34191 34192 PR rtl-optimization/15139 34193 * combine.c: Include params.h. 34194 (count_rtxs): New function. 34195 (record_value_for_reg): If replace_rtx would replace at least 34196 2 occurrences of REG in VALUE and TEM is really large, replace REG with 34197 (clobber (const_int 0)) instead of TEM. 34198 * params.def (PARAM_MAX_LAST_VALUE_RTL): New. 34199 * params.h (MAX_LAST_VALUE_RTL): New. 34200 * Makefile.in (combine.o): Depend on $(PARAMS_H). 34201 * doc/invoke.texi (--param max-last-value-rtl=N): Document. 34202 34203 PR c/17297 34204 * c-typeck.c (digest_init): Only call build_vector if all constructor 34205 elements are *_CST nodes. 34206 * gimplify.c (gimplify_init_constructor): Likewise. 34207 34208 PR middle-end/19164 34209 * c-typeck.c (digest_init): Only call build_vector if inside_init 34210 is a CONSTRUCTOR. 34211 342122005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de> 34213 34214 * toplev.c (init_asm_output): Remove dead #ifdef. 34215 342162005-01-18 Kaz Kojima <kkojima@gcc.gnu.org> 34217 34218 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define. 34219 342202005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr> 34221 34222 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before 34223 accessing DECL_FUNCTION_CODE. 34224 * dojump.c (do_jump): Likewise. 34225 * gimplify.c (gimplify_call_expr): Likewise. 34226 * predict.c (expr_expected_value): Likewise. 34227 (strip_builtin_expect): Likewise. 34228 * tree-inline.c (estimate_num_insns_1): Likewise. 34229 * tree-ssa-loop-im.c (stmt_cost): Likewise 34230 * fold-const.c (fold): Test for BUILT_IN_NORMAL. 34231 (tree_expr_nonnegative_p): Likewise. 34232 342332005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr> 34234 34235 * config/sparc/sparc.c (load_pic_register): Emit the appropriate 34236 variant of the load_pcrel_sym pattern. 34237 * config/sparc/sparc.md (P macro): Move to the top. 34238 (load_pcrel_sym): Macroize using P. 34239 (save_register_window): Likewise. 34240 342412005-01-18 Aldy Hernandez <aldyh@redhat.com> 34242 34243 * config/rs6000/rs6000.md ("sunordered"): Disable for e500. 34244 ("sordered"): Same. 34245 342462005-01-18 Andrew Pinski <pinskia@physics.uc.edu> 34247 34248 PR C/19472 34249 * c-typeck.c (build_asm_expr): Strip nops off 34250 input memory operands. 34251 342522005-01-18 David Edelsohn <edelsohn@gnu.org> 34253 34254 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete 34255 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API. 34256 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same. 34257 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same. 34258 342592005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com> 34260 34261 PR target/19379 34262 * config/i386/i386.c (override_options): If the 80387 is disabled, 34263 then do not return FP values using FP registers. 34264 342652005-01-18 Kazu Hirata <kazu@cs.umass.edu> 34266 34267 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c, 34268 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c, 34269 combine.c, config.gcc, coverage.h, cse.c, cselib.c, 34270 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c, 34271 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c, 34272 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h, 34273 output.h, postreload-gcse.c, postreload.c, recog.c, 34274 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c, 34275 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c, 34276 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c, 34277 tree-optimize.c, tree-outof-ssa.c, tree-pass.h, 34278 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c, 34279 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c, 34280 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def, 34281 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright. 34282 34283 * config/darwin.c, config/darwin.h, config/freebsd-spec.h, 34284 config/alpha/alpha.c, config/arm/vfp.md, 34285 config/i386/emmintrin.h, config/i386/i386-modes.def, 34286 config/i386/i386-protos.h, config/i386/i386.h, 34287 config/i386/pmmintrin.h, config/i386/ppro.md, 34288 config/i386/predicates.md, config/i386/xmmintrin.h, 34289 config/i860/i860.c, config/ia64/ia64-modes.def, 34290 config/ia64/ia64-protos.h, config/ia64/ia64.h, 34291 config/ia64/ia64.md, config/ia64/itanium1.md, 34292 config/ia64/itanium2.md, config/ia64/predicates.md, 34293 config/iq2000/iq2000.h, config/mips/linux64.h, 34294 config/rs6000/aix41.h, config/rs6000/aix43.h, 34295 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c, 34296 config/rs6000/rs6000.c, config/rs6000/rs6000.h, 34297 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h, 34298 config/sparc/linux64.h, config/sparc/litecoff.h, 34299 config/sparc/sp64-elf.h, config/sparc/sparc.c, 34300 config/sparc/sparc.h, config/sparc/sparc.md, 34301 config/sparc/sysv4-only.h: Update copyright. 34302 343032005-01-18 Richard Henderson <rth@redhat.com> 34304 34305 PR target/19496 34306 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ. 34307 343082005-01-18 Marc Espie <espie@openbsd.org> 34309 * config/i386/openbsdelf.h: Typo. 34310 343112005-01-18 Richard Henderson <rth@redhat.com> 34312 34313 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP 34314 special case for sse. 34315 * config/i386/predicates.md (sse_comparison_operator): Likewise. 34316 343172005-01-18 Dorit Naishlos <dorit@il.ibm.com> 34318 34319 * tree-inline.c (estimate_num_insns_1): Added cases for 34320 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR. 34321 343222005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr> 34323 34324 PR rtl-optimization/19296 34325 * combine.c (simplify_comparison): Rewrite the condition under 34326 which a non-paradoxical SUBREG of a PLUS can be lifted when 34327 compared against a constant. 34328 343292005-01-18 Andi Kleen <ak@muc.de> 34330 34331 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign. 34332 * c.opt (-Wpointer-sign): Add. 34333 * doc/invoke.texi: (-Wpointer-sign): Add. 34334 343352005-01-18 Uros Bizjak <uros@kss-loka.si> 34336 34337 * config/i386/i386.c (override_options): Revert 2004-11-24 change. 34338 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3, 34339 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2, 34340 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2, 34341 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2, 34342 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled 34343 for TARGET_MIX_SSE_I387. 34344 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2, 34345 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1, 34346 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2, 34347 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2, 34348 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for 34349 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for 34350 TARGET_MIX_SSE_I387. 34351 (atan2sf3, atan2df3, atan2xf3): Remove register constraints 34352 from expander. 34353 343542005-01-18 Uros Bizjak <uros@kss-loka.si> 34355 34356 PR target/19424 34357 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal): 34358 Add movaps alternative for xmm reg->reg move. 34359 343602005-01-17 Jeff Law <law@redhat.com> 34361 34362 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE 34363 at the end of the main DOM loop rather than just before DOM exits. 34364 343652005-01-17 Diego Novillo <dnovillo@redhat.com> 34366 34367 PR tree-optimization/19121 34368 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When 34369 adding aliases to a name tag, also add them to the pointer's 34370 type tag. 34371 * tree-ssa-copy.c (merge_alias_info): Do not merge flow 34372 sensitive alias info at all. Only check that the two pointers 34373 have compatible pointed-to sets. 34374 * tree-ssa.c (verify_name_tags): Verify that the alias set of 34375 a pointer's type tag is a superset of the alias set of the 34376 pointer's name tag. 34377 343782005-01-17 James E Wilson <wilson@specifixinc.com> 34379 34380 PR target/19357 34381 * config/ia64/ia64.md (movxf): Handle general register source. Adjust 34382 comment to document why. 34383 343842005-01-17 Richard Henderson <rth@redhat.com> 34385 34386 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite, 34387 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite, 34388 sse2_vmsmaxv2df3_finite, sminv2df3_finite, 34389 sse2_vmsminv2df3_finite): New. 34390 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3, 34391 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative. 34392 Force op1 into register. 34393 343942005-01-17 Kelley Cook <kcook@gcc.gnu.org> 34395 34396 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent 34397 bubblestrap from always rebuilding build directory. 34398 343992005-01-17 Ulrich Weigand <uweigand@de.ibm.com> 34400 34401 * config/s390/s390.md ("*clc"): Remove incorrect '='. 34402 ("*cmpmem_short"): Likewise. 34403 344042005-01-17 Steven Bosscher <stevenb@suse.de> 34405 34406 * basic-block.h: Document BB_* flags. 34407 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED, 34408 use an sbitmap instead. 34409 * sched-rgn.c (compute_trg_info): Likewise. 34410 344112005-01-17 Richard Sandiford <rsandifo@redhat.com> 34412 34413 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove 34414 redundant target_cpu_default and extra_parts lines. Use the default 34415 "from-abi" ISA. 34416 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete. 34417 (SUBTARGET_EXTRA_SPECS): Delete. 34418 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly. 34419 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings. 34420 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32 34421 and "n32" for -mabi=n32. 34422 344232005-01-17 Ian Lance Taylor <ian@airs.com> 34424 34425 PR c/5675 34426 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't 34427 fold constant variables into initial values. 34428 344292005-01-17 Kazu Hirata <kazu@cs.umass.edu> 34430 34431 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks. 34432 34433 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking 34434 through the statements backward. 34435 344362005-01-17 Ian Lance Taylor <ian@airs.com> 34437 34438 PR middle-end/13127: 34439 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on 34440 a variable set to the return value of the inlined function. 34441 344422005-01-17 Mark Dettinger <dettinge@de.ibm.com> 34443 34444 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG 34445 when modes are tieable. 34446 344472005-01-17 Ranjit Mathew <rmathew@hotmail.com> 34448 34449 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead 34450 of pthread_create to find out if threads are enabled. 34451 * gthr-posix95.h (__gthread_active_p): Likewise. 34452 344532005-01-17 Paolo Bonzini <bonzini@gnu.org> 34454 34455 * common.opt (-fnew-ra): Remove. 34456 * ra*.*: Remove. 34457 * toplev.h (flag_new_regalloc): Remove. 34458 * Makefile.in (ra*.*): Don't mention. 34459 * passes.c (rest_of_handle_new_regalloc): Remove. 34460 (rest_of_handle_combine, rest_of_compilation): Always consider 34461 flag_new_regalloc as false. 34462 * doc/invoke.texi: Don't document -fnew-ra. 34463 344642005-01-17 Paolo Bonzini <bonzini@gnu.org> 34465 34466 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove 34467 last parameter to reg_scan. 34468 * loop.c (loop_optimize): Likewise. 34469 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion, 34470 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass, 34471 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2, 34472 rest_of_handle_gcse, rest_of_handle_loop_optimize, 34473 rest_of_handle_loop2, rest_of_handle_jump2): Likewise. 34474 * regclass.c (reg_scan): Likewise, for the declaration. 34475 * rtl.h (reg_scan): Likewise, for the prototype. 34476 344772005-01-17 Kazu Hirata <kazu@cs.umass.edu> 34478 34479 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call 34480 mark_dfs_back_edges. 34481 344822005-01-16 Daniel Berlin <dberlin@dberlin.org> 34483 34484 * tree-ssa-pre.c (add_to_sets): s1 may be NULL. 34485 (compute_avail): Uses don't go in tmp_gen. 34486 344872005-01-16 Steven Bosscher <stevenb@suse.de> 34488 34489 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a 34490 loop to look for a free slot in a page entry. 34491 344922005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 34493 34494 PR target/16304 34495 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default. 34496 * toplev.c (compile_file): Call process_pending_assemble_output_defs 34497 just before targetm.asm_out.file_end. 34498 * tree.h (process_pending_assemble_output_defs): Declare. 34499 * varasm.c (assemble_output_def, process_pending_assemble_output_defs): 34500 New functions. 34501 (assemble_alias): Defer generation of assembly code for defines when 34502 TARGET_DEFERRED_OUTPUT_DEFS is true. 34503 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define. 34504 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define. 34505 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document. 34506 345072005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 34508 34509 PR target/19336 34510 * pa.c (pa_scalar_mode_supported_p): New function. 34511 (TARGET_SCALAR_MODE_SUPPORTED_P): Define. 34512 * pa.h (MIN_UNITS_PER_WORD): Add comment. 34513 34514 * pa-protos.h (prefetch_operand): Delete. 34515 (prefetch_cc_operand, prefetch_nocc_operand): New declations. 34516 * pa.c (prefetch_operand): Delete. 34517 (prefetch_cc_operand, prefetch_nocc_operand): New functions. 34518 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint. 34519 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand 34520 and prefetch_nocc_operand. 34521 * pa.md (prefetch): Rework to avoid reload problems handling short 34522 displacements when a cache control completer needs to be provided. 34523 (prefetch_32, prefetch_64): Delete. 34524 (prefetch_cc, prefetch_nocc): New patterns. 34525 345262005-01-15 David Edelsohn <edelsohn@gnu.org> 34527 34528 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change. 34529 345302005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 34531 34532 PR ada/19388 34533 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment 34534 exceeds maximum alignment for global common data. 34535 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768. 34536 * som.h (MAX_OFILE_ALIGNMENT): Likewise. 34537 345382004-01-15 Roger Sayle <roger@eyesopen.com> 34539 34540 * tree-ssa-dom.c (extract_range_from_cond): Correct condition. 34541 345422004-01-15 Roger Sayle <roger@eyesopen.com> 34543 34544 * harg-reg-set.h (reg_class_names): Prototype global array. 34545 * regclass.c (reg_class_names): Declare here and initialize to 34546 REG_CLASS_NAMES. 34547 (dump_regclass): Remove local declaration of reg_class_names. 34548 (regclass): Likewise. 34549 * cfg.c (dump_flow_info): Likewise. 34550 * ra-debug.c (reg_class_names): Likewise. 34551 * regrename.c (reg_class_names): Likewise. 34552 * reload.c (reg_class_names): Likewise. 34553 * reload1.c (spill_failure): Likewise. 34554 * config/m68hc11/m68hc11.c (reg_class_names): Likewise. 34555 345562005-01-15 Ulrich Weigand <uweigand@de.ibm.com> 34557 34558 * config/s390/s390.md ("reload_outti"): Remove predicate for 34559 output operand. Abort if operand is not a MEM. 34560 ("reload_outdi", "reload_outdf"): Likewise. 34561 345622005-01-15 Marc Espie <espie@openbsd.org> 34563 34564 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2. 34565 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4. 34566 * config/openbsd.h: Fix C++ includes for native configurations. 34567 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD. 34568 Add trampoline support. 34569 * config/i386/openbsdelf.h: New. 34570 345712005-01-15 Marc Espie <espie@openbsd.org> 34572 34573 * collect2.c (main): Explicitly parse -dynamic-linker option. 34574 345752005-01-15 Jakub Jelinek <jakub@redhat.com> 34576 34577 PR tree-optimization/19060 34578 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>: 34579 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE (). 34580 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0 34581 and handle extract_range_from_cond returning false. 34582 * fold-const.c (fold): Optimize comparisons with min/max even for 34583 width > HOST_BITS_PER_WIDE_INT. 34584 345852005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org> 34586 34587 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0. 34588 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS): 34589 Remove little endian multilib variants. 34590 Add mips32 multilib variant. 34591 345922005-01-15 Kazu Hirata <kazu@cs.umass.edu> 34593 34594 * explow.c (copy_all_reg, stabilize): Remove. 34595 * expr.h: Remove the corresponding prototypes. 34596 34597 * rtlanal.c (regs_set_between_p): Remove. 34598 * rtl.h: Remove the corresponding prototype. 34599 346002005-01-14 David Edelsohn <edelsohn@gnu.org> 34601 34602 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename 34603 to rs6000_nonimmediate_operand. 34604 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename 34605 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand. 34606 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to 34607 rs6000_nonimmediate_operand. 34608 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to 34609 rs6000_nonimmediate_operand. 34610 346112005-01-14 Andrew Pinski <pinskia@physics.uc.edu> 34612 34613 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts. 34614 346152005-01-14 Aldy Hernandez <aldyh@redhat.com> 34616 34617 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register 34618 on e500v2. 34619 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2. 34620 (PREDICATE_CODES): Add rs6k_nonimmediate_operand. 34621 34622 * config/rs6000/rs6000.c (invalid_e500_subreg): New. 34623 (rs6k_nonimmediate_operand): New. 34624 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2 34625 correctly. 34626 (legitimate_lo_sum_address_p): Same. 34627 (rs6000_legitimize_address): Same. 34628 (rs6000_legitimize_reload_address): Same. 34629 (rs6000_legitimate_address): Same. 34630 (spe_build_register_parallel): Pass DF and DC modes in a DI 34631 register. 34632 34633 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate 34634 to rs6k_nonimmediate_operand. 34635 34636 * config/rs6000/spe.md ("*frob_df_di"): New. 34637 ("*frob_di_df"): New. 34638 ("*frob_di_df_2"): New. 34639 ("*mov_sidf_e500_subreg0"): New. 34640 ("*mov_sidf_e500_subreg4"): New. 34641 ("*movdf_e500_double"): Change predicate to 34642 rs6k_nonimmediate_operand. 34643 346442005-01-14 Aldy Hernandez <aldyh@redhat.com> 34645 34646 * postreload.c (move2add_note_store): Only call 34647 trunc_int_for_mode on scalar integers. 34648 346492005-01-14 Steven Bosscher <stevenb@suse.de> 34650 34651 * tree-ssa-dce.c (visited_control_parents): New sbitmap to 34652 replace BB_VISITED uses. 34653 (find_obviously_necessary_stmts): Don't clear BB_VISITED. 34654 (propagate_necessity): Check the bitmap instead of BB_VISITED. 34655 (tree_dce_done): Free visited_control_parents. 34656 (perform_tree_ssa_dce): Allocate and clear it. 34657 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive. 34658 (compute_antic): Iterate from here using a DFS. Use an sbitmap 34659 instead of BB_VISITED. 34660 346612005-01-14 Kazu Hirata <kazu@cs.umass.edu> 34662 34663 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h, 34664 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h: 34665 Remove unused prototypes. 34666 346672005-01-14 Aldy Hernandez <aldyh@redhat.com> 34668 34669 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE 34670 64-bit register usage. 34671 (spe_func_has_64bit_regs_p): Add FIXME note. 34672 346732005-01-14 Aldy Hernandez <aldyh@redhat.com> 34674 34675 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace 34676 flag_finite_math_only with flag_unsafe_math_optimizations. 34677 346782005-01-14 J. D. Johnston <jjohnst@us.ibm.com> 34679 34680 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct 34681 end-of-stack check. 34682 (__tpf_eh_return): Copy TPF private stack area from the module 34683 boundary stack frame. Add check for when module addresses are 34684 equal, but no stub address is found. 34685 346862005-01-14 Richard Earnshaw <rearnsha@arm.com> 34687 34688 PR target/7525 34689 * arm.h (struct machine_function): Add call_via field. 34690 (thumb_call_via_label): Declare. 34691 * arm.c (thumb_call_via_label): New variable. 34692 (thumb_call_reg_needed): New variable. 34693 (arm_output_function_epilogue): For Thumb code, output any per-function 34694 call-indirect trampolines. 34695 (thumb_call_via_reg): New function. 34696 (arm_file_end): New function. 34697 (TARGET_ASM_FILE_END): Call arm_file_end. 34698 (aof_file_end): Likewise. 34699 * arm-protos.h (thumb_call_via_reg): Declare. 34700 * arm.md (call_reg_thumb, call_value_reg_thumb): Call 34701 thumb_call_via_reg in normal case. 34702 347032005-01-14 Jakub Jelinek <jakub@redhat.com> 34704 34705 PR middle-end/19084 34706 PR rtl-optimization/19348 34707 * recog.c (peephole2_optimize): Do global life update if some peephole 34708 decides it doesn't need at least one of its inputs and that change 34709 influences liveness at the start of the basic block. 34710 34711 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET 34712 arguments instead of 1. 34713 347142005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr> 34715 34716 PR middle-end/18820 34717 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return 34718 zero for nested functions needing a static chain or functions 34719 with a non-constant address. 34720 347212005-01-13 Roger Sayle <roger@eyesopen.com> 34722 34723 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize 34724 (and (sign_extend X) C) into (zero_extend (and X C)). 34725 347262005-01-13 David O'Brien <obrien@FreeBSD.org> 34727 34728 * config/freebsd-spec.h: Make KSE pthread lib logic the default. 34729 347302005-01-13 Richard Henderson <rth@redhat.com> 34731 34732 PR target/19009 34733 PR target/19250 34734 PR target/19252 34735 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq, 34736 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH, 34737 not just TARGET_SSE. 34738 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns. 34739 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387. 34740 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH. 34741 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly. 34742 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly. 34743 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly. 34744 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387, 34745 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N. 34746 (movdicc_c_rex64): Rename with '*'. 34747 (movsfcc, movdfcc): Add checks for 387 and sse math to condition. 34748 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New. 34749 (movsfcc_1_387): Rename from movsfcc_1. 34750 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New. 34751 (movdfcc_1, movdfcc_1_rex64): Add check for 387. 34752 (sminsf3, smaxsf3, smindf3, smaxdf3): New. 34753 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf, 34754 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse, 34755 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq, 34756 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1, 34757 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4, 34758 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3, 34759 sse_movdfcc_const0_4): Remove. 34760 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH, 34761 recognize min/max early. Update for changed sse cmove patterns. 34762 (ix86_split_sse_movcc): New. 34763 * config/i386/i386-protos.h: Update. 34764 347652005-01-13 Steven Bosscher <stevenb@suse.de> 34766 34767 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators. 34768 (fix_stmt_v_may_defs): Likewise. 34769 347702005-01-13 Richard Henderson <rth@redhat.com> 34771 34772 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode 34773 for converting the mask. 34774 347752005-01-13 David Edelsohn <edelsohn@gnu.org> 34776 34777 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE 34778 definition to 600. 34779 347802005-01-13 Richard Henderson <rth@redhat.com> 34781 34782 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD, 34783 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ, 34784 IX86_BUILTIN_MOVDQ2Q): Remove. 34785 (IX86_BUILTIN_VEC_EXT_V4SI): New. 34786 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match. 34787 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after 34788 shuffling. 34789 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2. 34790 (sse2_pextrw): Fix immediate constraint. 34791 (sse2_loadq, sse2_loadq_rex64): Remove. 34792 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x): 34793 Use __builtin_ia32_vec_ext_<size>. 34794 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>. 34795 347962005-01-13 Aldy Hernandez <aldyh@redhat.com> 34797 34798 * function.c (assign_parm_setup_block): Look inside original 34799 entry_parm when inspecting PARALLEL. 34800 348012005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org> 34802 Joel Sherrill <joel@oarcorp.com> 34803 34804 PR target/19399 34805 * gthr-rtems.h (__gthread_recursive_mutex_t): New type. 34806 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to 34807 rtems_gxx_recursive_mutex_init. 34808 (__gthread_recursive_mutex_lock): New function. 34809 (__gthread_recursive_mutex_trylock): Likewise. 34810 (__gthread_recursive_mutex_unlock): Likewise. 34811 348122005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org> 34813 34814 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu. 34815 348162005-01-13 Jan Beulich <jbeulich@novell.com> 34817 34818 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New. 34819 (ashrti3_internal): Indicate output is early clobber. Generate result 34820 into output rather than first input. Use move for low word of output 34821 if shift count is exactly 64. 34822 (lshrti3_internal): Likewise. 34823 348242005-01-13 Hans-Peter Nilsson <hp@bitrange.com> 34825 34826 PR target/18329 34827 PR target/18330 34828 * reload1.c (delete_output_reload): Don't delete an output reload 34829 if the pseudo lives longer than a single basic block. Adjust and 34830 improve wording of comment. 34831 348322005-01-12 Andrew Pinski <pinskia@physics.uc.edu> 34833 34834 PR target/19334 34835 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead 34836 of TYPE_SIZE where we mean the number of bytes. 34837 348382005-01-12 Aldy Hernandez <aldyh@redhat.com> 34839 34840 * function.c (assign_parm_setup_block): Relax condition on 34841 multi-register optimization. 34842 348432005-01-12 Nick Clifton <nickc@redhat.com> 34844 34845 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns 34846 an "in_delay_slot" attribute of "no" to prevent them being used in 34847 delay slots. This is forbidden because they might generate 34848 exceptions. 34849 348502005-01-12 Alan Modra <amodra@bigpond.net.au> 34851 34852 PR target/19389 34853 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r 34854 with r->Y and Y->r. 34855 348562005-01-12 Nick Clifton <nickc@redhat.com> 34857 34858 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being 34859 passed on to GAS) but do not define, as GAS no longer supports or 34860 needs the -m2000 option. 34861 348622005-01-11 Roger Sayle <roger@eyesopen.com> 34863 34864 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate 34865 type as args of unprototyped builtins aren't automatically promoted. 34866 (fold_builtin_abs): Likewise. 34867 348682005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 34869 34870 * Makefile.in: Set a `build-warn' variable. 34871 348722005-01-11 Zdenek Dvorak <dvorakz@suse.cz> 34873 34874 PR tree-optimization/17949 34875 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function. 34876 (find_interesting_uses_address): Use it. 34877 348782005-01-11 Aldy Hernandez <aldyh@redhat.com> 34879 34880 * regrename.c (kill_value): Handle subreg's that won't simplify. 34881 348822005-01-11 Richard Henderson <rth@redhat.com> 34883 34884 PR target/13366 34885 * config/i386/i386.h (enum ix86_builtins): Move ... 34886 * config/i386/i386.c: ... here. 34887 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW, 34888 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS, 34889 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128, 34890 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD, 34891 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD, 34892 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD, 34893 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD, 34894 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA, 34895 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI, 34896 IX86_BUILTIN_LOADDDUP): Remove. 34897 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI, 34898 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF, 34899 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF, 34900 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI, 34901 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New. 34902 (ix86_init_builtins): Make static. 34903 (ix86_init_mmx_sse_builtins): Update for changed builtins. 34904 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands 34905 if all the modes match. Otherwise, fake it. 34906 (get_element_number, ix86_expand_vec_init_builtin, 34907 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New. 34908 (ix86_expand_builtin): Make static. Update for changed builtins. 34909 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero 34910 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode. 34911 (ix86_expand_vector_init_duplicate): New. 34912 (ix86_expand_vector_init_low_nonzero): New. 34913 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general): 34914 Split out from ix86_expand_vector_init; handle integer modes. 34915 (ix86_expand_vector_init): Use them. 34916 (ix86_expand_vector_set, ix86_expand_vector_extract): New. 34917 * config/i386/i386-protos.h: Update. 34918 * config/i386/predicates.md (reg_or_0_operand): New. 34919 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants. 34920 (movv2sf_internal): Likewise. And a splitter to match them all. 34921 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf, 34922 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si, 34923 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi, 34924 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New. 34925 (mmx_pinsrw): Fix operand ordering. 34926 * config/i386/sse.md (movv4sf splitter): Use direct pattern, 34927 rather than sse_loadss expander. 34928 (movv2df splitter): Similarly. 34929 (sse_loadss, sse_loadlss): Remove. 34930 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New. 34931 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set. 34932 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract. 34933 (sse3_movddup): Rename with '*'. 34934 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart. 34935 (sse2_loadsd): Remove. 34936 (vec_dupv2df_sse3): Rename from sse3_loadddup. 34937 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New. 34938 (sse2_pinsrw): Fix argument ordering. 34939 (sse2_loadld, sse2_loadq): Add sse1 alternatives. 34940 (sse2_stored): Remove 'r' destination. 34941 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si, 34942 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di, 34943 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si, 34944 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi, 34945 vec_extractv16qi, vec_initv16qi): New. 34946 34947 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define. 34948 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x, 34949 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use 34950 constructor form. 34951 (_mm_load_pd, _mm_store_pd): Use plain dereference. 34952 (_mm_load_si128, _mm_store_si128): Likewise. 34953 (_mm_load1_pd): Use _mm_set1_pd. 34954 (_mm_load_sd): Use _mm_set_sd. 34955 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df. 34956 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd. 34957 (_mm_set_epi64): Use _mm_set_epi64x. 34958 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16, 34959 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16, 34960 _mm_setr_epi8): Use _mm_set_foo form. 34961 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64. 34962 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di. 34963 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi. 34964 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi. 34965 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast. 34966 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si. 34967 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi. 34968 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi. 34969 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant. 34970 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd. 34971 (_mm_movedup_pd): Use _mm_shuffle_pd. 34972 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss, 34973 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form. 34974 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps, 34975 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero; 34976 Use _mm_setzero_ps. 34977 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form. 34978 (_mm_load_ps, _mm_loadr_ps): Use raw dereference. 34979 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf. 34980 (_mm_store_ps): Use raw dereference. 34981 (_mm_store1_ps): Use _mm_storeu_ps. 34982 (_mm_storer_ps): Use _mm_store_ps. 34983 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi. 34984 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi. 34985 349862005-01-11 Stan Shebs <shebs@apple.com> 34987 34988 * config/rs6000/rs6000.c (machopic_output_stub): Issue 34989 ldu instead of lwzu if 64-bit -mdynamic-no-pic. 34990 349912005-01-11 Andrew Pinski <pinskia@physics.uc.edu> 34992 34993 PR target/18761 34994 * config/rs6000/rs6000.c (rs6000_special_round_type_align): 34995 Skip all DECLs except for FIELD_DECLs. 34996 349972005-01-11 Andreas Krebbel <krebbel1@de.ibm.com> 34998 34999 * config/s390/s390.c (override_options): Return error if 35000 -mbackchain, -mpacked-stack and -mhard-float are used together. 35001 (s390_va_start): Remove the backchain && packed-stack special case. 35002 (s390_gimplify_va_arg): Likewise. 35003 * doc/invoke.texi: Remove the ABI incompatibility note. 35004 350052005-01-11 Andreas Krebbel <krebbel1@de.ibm.com> 35006 35007 * config/s390/s390.c (struct s390_frame_layout): Remove 35008 save_backchain_p. 35009 (s390_frame_info, s390_emit_prologue): Replace occurrences of 35010 save_backchain_p with TARGET_BACKCHAIN. 35011 350122005-01-11 Alan Modra <amodra@bigpond.net.au> 35013 35014 PR target/18916 35015 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap. 35016 * expr.h (struct locate_and_pad_arg_data): Add "boundary". 35017 * function.c (locate_and_pad_parm): Set new field. 35018 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY. 35019 Tweak where_pad test to include "none". Always set mem align for 35020 stack_parm. 35021 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment 35022 not sufficient for type. 35023 (assign_parm_setup_block): If stack_parm is zero on entry, always 35024 make a new stack local. Block move old stack parm if necessary 35025 to new aligned stack local. 35026 (assign_parm_setup_stack): Use a block move to handle 35027 potentially misaligned entry_parm. 35028 (assign_parms_unsplit_complex): Specify required alignment when 35029 creating stack local. 35030 * calls.c (compute_argument_addresses): Override alignment of stack 35031 arg calculated from its type with the alignment given by 35032 FUNCTION_ARG_BOUNDARY. 35033 (store_one_arg): Likewise. 35034 350352005-01-11 Jan Beulich <jbeulich@novell.com> 35036 35037 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4. 35038 Change respective itanium_class attribute to ialu. 35039 (shladdp4_internal): New. 35040 * config/ia64/predicates.md (shladd_log2_operand): New. 35041 350422005-01-11 Richard Henderson <rth@redhat.com> 35043 35044 * expr.c (store_constructor): Use rtvec_alloc instead of 35045 alloca+gen_rtvec_v, and an incorrect number passed to alloca. 35046 350472005-01-11 Kazu Hirata <kazu@cs.umass.edu> 35048 35049 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos. 35050 350512005-01-11 Alan Modra <amodra@bigpond.net.au> 35052 35053 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL. 35054 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define. 35055 (TARGET_RWRELOC): Define. 35056 (ia64_rwreloc_section_type_flags): Delete. 35057 (ia64_section_type_flags): New function. 35058 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define. 35059 (TARGET_RWRELOC): Define. 35060 350612005-01-10 David Mosberger <davidm@hpl.hp.com> 35062 35063 PR target/18987 35064 * config/ia64/ia64.c (process_set): For alloc insn, only call 35065 process_epilogue is !frame_pointer_needed. 35066 350672005-01-10 Roger Sayle <roger@eyesopen.com> 35068 35069 PR c++/19355 35070 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a 35071 unary operator and can't be treated as a binary/comparison operator. 35072 350732005-01-10 Richard Henderson <rth@redhat.com> 35074 35075 * config/i386/i386.c (ix86_function_value): Use type_natural_mode. 35076 (ix86_return_in_memory): Likewise. 35077 (function_arg_advance): Likewise. Mirror structure in function_arg 35078 for choosing register to advance. 35079 350802005-01-10 Kazu Hirata <kazu@cs.umass.edu> 35081 35082 * tree-vectorizer.c, tree.def: Fix comment typos. 35083 350842005-01-10 Mark Dettinger <dettinge@de.ibm.com> 35085 35086 * config/s390/s390.c (struct processor_costs): 4 new fields: 35087 ddbr, ddr, debr, der. 35088 (s390_rtx_costs): More precise handling of divide instructions. 35089 350902005-01-10 David Edelsohn <edelsohn@gnu.org> 35091 35092 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define. 35093 350942005-01-10 Jan Beulich <jbeulich@novell.com> 35095 35096 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section 35097 names resulting from -ffunction-sections/-fdata-sections and linkonce 35098 ones. 35099 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL 35100 based on the section name. Rearrange the section name comparison logic 35101 slightly so that each section name is compared against at most once. 35102 351032005-01-10 Ben Elliston <bje@au.ibm.com> 35104 35105 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of 35106 targets for which -fPIC reduces limitations on the GOT size. 35107 351082005-01-09 Falk Hueffner <falk@debian.org> 35109 35110 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding 35111 X/C1 cmpop C2. 35112 351132005-01-09 David Edelsohn <edelsohn@gnu.org> 35114 35115 PR target/18720 35116 * collect2.c (main): Set aixrtl_flag for -brtl option. 35117 (resolve_lib_name): Search for .so file extension before .a 35118 if aixrtl_flag set. 35119 351202005-01-09 Dorit Naishlos <dorit@il.ibm.com> 35121 35122 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints. 35123 (vect_analyze_data_refs_alignment): Add dump prints. 35124 351252005-01-09 Ira Rosen <irar@il.ibm.com> 35126 35127 * tree-vectorizer.c (vect_analyze_offset_expr): Use 35128 expr_invariant_in_loop_p. 35129 Initialize outputs first thing in the function. 35130 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num. 35131 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num. 35132 (vect_analyze_pointer_ref_access): Check that the initial condition of 35133 the access function is loop invariant. 35134 351352005-01-09 Richard Henderson <rth@redhat.com> 35136 35137 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes. 35138 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem 35139 just like MASKMOVDQU. Return plain zero for MMX_ZERO. 35140 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>, 35141 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf, 35142 movv2sf_internal_rex64, movv2sf_internal, MMXMODE, 35143 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex, 35144 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3, 35145 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3, 35146 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3, 35147 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd, 35148 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3, 35149 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw, 35150 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3, 35151 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3, 35152 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3, 35153 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw, 35154 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd, 35155 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, 35156 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw, 35157 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3, 35158 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2, 35159 pswapdv2sf2): Move to mmx.md; rename as necessary with leading 35160 mmx_ prefix. 35161 (mmx_clrdi, pavgusb): Remove. 35162 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename 35163 with leading sse_ prefix. 35164 * config/i386/sse.md: Receive them. 35165 * config/i386/mmx.md: New file. 35166 (MMXMODE12, MMXMODE24, mmxvecsize): New. 35167 (subrv2sf3): Turn into expander for normal subtraction. 35168 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3, 35169 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart, 35170 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3, 35171 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark 35172 commutative; use ix86_binary_operator_ok. 35173 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3, 35174 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3 35175 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3 35176 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3, 35177 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3): 35178 Macroize from existing patterns; use ix86_binary_operator_ok. 35179 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative. 35180 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd, 35181 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model 35182 with vec_select+vec_concat. 35183 (mmx_pshufw, mmx_pshufw_1): Likewise. 35184 (mmx_uavgv8qi3): Merge pavgusb. Model correcty. 35185 (mmx_uavgv4hi3): Model correctly. 35186 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64, 35187 _mm_xor_si64): Remove casts. 35188 351892005-01-09 Zdenek Dvorak <dvorakz@suse.cz> 35190 35191 PR tree-optimization/19224 35192 * tree-scalar-evolution.c (get_instantiated_value, 35193 set_instantiated_value): New functions. 35194 (instantiate_parameters_1): Cache the results. 35195 (instantiate_parameters, resolve_mixers): Initialize and free 35196 the cache. 35197 351982005-01-08 David Edelsohn <edelsohn@gnu.org> 35199 35200 * config/i386/i386.md (addhi_4): Correct reference in comment. 35201 (addqi_4): Same. 35202 352032005-01-08 Richard Henderson <rth@redhat.com> 35204 35205 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier. 35206 (_mm_cvtsi128_si64x): Likewise. 35207 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32, 35208 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use 35209 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32. 35210 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF. 35211 * config/i386/i386-protos.h: Update. 35212 * config/i386/i386.c (print_operand): Add 'H'. 35213 (ix86_fixup_binary_operands): Split out from ... 35214 (ix86_expand_binary_operator): ... here. 35215 (ix86_fixup_binary_operands_no_copy): New. 35216 (ix86_expand_fp_absneg_operator): Handle vector mode results. 35217 (bdesc_2arg): Update names for sse{,2,3}_ prefixes. 35218 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases. 35219 (safe_vector_operand): Use CONST0_RTX. 35220 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands. 35221 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and 35222 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU 35223 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp* 35224 special cases. 35225 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New. 35226 (IX86_BUILTIN_CMPNGESS): New. 35227 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New. 35228 (attr type): Add sselog1. 35229 (attr unit, attr memory): Handle it. 35230 (movti, movti_internal, movti_rex64): Move near other integer moves. 35231 (movtf, movtf_internal): Move near other fp moves. 35232 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df, 35233 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal, 35234 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal, 35235 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf, 35236 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps, 35237 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess, 35238 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2, 35239 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2, 35240 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3, 35241 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3, 35242 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3, 35243 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3, 35244 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps, 35245 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi, 35246 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si, 35247 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, 35248 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, 35249 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3, 35250 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu, 35251 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi, 35252 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, 35253 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si, 35254 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps, 35255 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3, 35256 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3, 35257 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3, 35258 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3, 35259 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3, 35260 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw, 35261 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3, 35262 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3, 35263 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3, 35264 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd, 35265 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw, 35266 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd, 35267 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd, 35268 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq, 35269 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd, 35270 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd, 35271 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence, 35272 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3, 35273 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup, 35274 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with 35275 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the 35276 same time. 35277 (SSEPUSH, push<SSEPUSH>): Remove. 35278 (MMXPUSH, push<MMXPUSH>): Remove. 35279 (sse_movaps, sse_movaps_1, sse_movups): Remove. 35280 (sse2_movapd, sse2_movdqa, sse2_movq): Remove. 35281 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove. 35282 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove. 35283 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove. 35284 (maskncmpv2df3, vmmaskncmpv2df3): Remove. 35285 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove. 35286 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove. 35287 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1. 35288 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise. 35289 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr. 35290 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1. 35291 (ppro_sse_log_V4SF): Handle sselog1. 35292 * config/i386/predicates.md (const_0_to_1_operand): New. 35293 (const_0_to_255_mul_8_operand): New. 35294 (const_1_to_31_operand): Rename from const_int_1_31_operand. 35295 (const_2_to_3_operand, const_4_to_7_operand): New. 35296 * config/i386/sse.md: New file. 35297 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New. 35298 (sse_movups): Rename from sse_movups_1. 35299 (sse_loadlss): Rename from sse_loadss_1. 35300 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix 35301 from the name. 35302 (negv4sf2): Use ix86_expand_fp_absneg_operator. 35303 (absv4sf2, negv2df, absv2df): New. 35304 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy. 35305 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3, 35306 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3, 35307 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3, 35308 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise. 35309 (sse3_addsubv4sf3): Model correctly. 35310 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3, 35311 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise. 35312 (sse_movhlps): Model with vec_select+vec_concat. 35313 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup, 35314 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup, 35315 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw, 35316 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq, 35317 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd, 35318 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw, 35319 sse2_pshufhw_1): Likewise. 35320 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New. 35321 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3, 35322 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3, 35323 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3, 35324 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3, 35325 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns. 35326 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3, 35327 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3, 35328 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3, 35329 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3 35330 sminv8hi3): Mark commutative 35331 operands. Use ix86_binary_operator_ok. 35332 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw, 35333 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd, 35334 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq, 35335 sse2_punpcklqdq): Allow operand2 in memory. 35336 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd 35337 sse2_movsd): Add memory alternatives. 35338 (sse_storelps): Turn expander into an insn; split after reload. 35339 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs. 35340 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs. 35341 353422005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr> 35343 35344 * configure.ac (DWARF-2 debug_line): Use objdump. 35345 * configure: Regenerate. 35346 353472005-01-08 Jeff Law <law@redhat.com> 35348 Diego Novillo <dnovillo@redhat.com> 35349 35350 PR tree-optimization/18241 35351 * tree-nrv.c (tree_nrv): Ignore volatile return values. 35352 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize 35353 statements with volatile operands. 35354 * tree-ssa-operands.c (add_stmt_operand): Do add volatile 35355 operands after marking a statement with has_volatile_ops. 35356 353572005-01-08 Roger Sayle <roger@eyesopen.com> 35358 35359 * tree.c (int_fits_type_p): Always honor integer constant 35360 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist. 35361 353622005-01-08 Roger Sayle <roger@eyesopen.com> 35363 35364 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that 35365 the latent bug in rtl_delete_block has been resolved. 35366 353672005-01-08 Richard Sandiford <rsandifo@redhat.com> 35368 35369 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values. 35370 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64. 35371 353722005-01-08 Richard Sandiford <rsandifo@redhat.com> 35373 35374 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the 35375 library as @multilib_dir@/$(SHLIB_SONAME). 35376 353772005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr> 35378 35379 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo. 35380 * configure: Regenerate. 35381 353822005-01-07 Jakub Jelinek <jakub@redhat.com> 35383 35384 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy 35385 TYPE_MODE. 35386 353872005-01-07 David Edelsohn <edelsohn@gnu.org> 35388 35389 PR target/13674 35390 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): 35391 Convert non-word aligned offset address using ld/std into 35392 indirect address. 35393 353942005-01-07 Richard Henderson <rth@redhat.com> 35395 35396 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo. 35397 353982005-01-07 Richard SAndiford <rsandifo@redhat.com> 35399 35400 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check. 35401 354022005-01-07 Jakub Jelinek <jakub@redhat.com> 35403 35404 PR tree-optimization/19283 35405 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type 35406 is not shorter than the original type. 35407 35408 PR rtl-optimization/19012 35409 * config/i386/i386.md (addqi_1_slp): Set memory attribute. 35410 35411 PR rtl-optimization/18861 35412 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define. 35413 (FULL_STATE): Define. 35414 (mark_tablejump_edge): New function. 35415 (purge_dead_tablejump_edges): New function. 35416 (find_bb_boundaries): Use it. 35417 35418 PR tree-optimization/18828 35419 * builtins.c (expand_builtin_next_arg): Remove argument and all 35420 the argument checking. 35421 (expand_builtin): Adjust caller. 35422 (expand_builtin_va_start): Likewise. Remove error for too many 35423 arguments. 35424 (fold_builtin_next_arg): Issue error for too many arguments. 35425 After checking arguments, replace them with magic arguments that 35426 prevent further checking of the args. 35427 354282005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> 35429 35430 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec. 35431 354322005-01-06 Roger Sayle <roger@eyesopen.com> 35433 35434 PR target/6077 35435 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...} 35436 and %{.S:...} (and their negative variants) to test whether the 35437 input file is assembler or pre-processed-assembler independent of 35438 the actual filename extension. 35439 354402005-01-06 Roger Sayle <roger@eyesopen.com> 35441 35442 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts 35443 of sign or zero extended values. 35444 354452005-01-06 Geoffrey Keating <geoffk@apple.com> 35446 35447 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__ 35448 for IBM long double format correctly. 35449 354502005-01-06 Daniel Berlin <dberlin@dberlin.org> 35451 35452 Fix PR tree-optimization/18792 35453 35454 * tree-data-ref.c (build_classic_dist_vector): Change first_loop 35455 to first_loop_depth, and use loop depth instead of loop number. 35456 (build_classic_dir_vector): Ditto. 35457 (compute_data_dependences_for_loop): Use depth, not loop number. 35458 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop 35459 number. Pass in loops, instead of loop numbers. 35460 (gather_interchange_stats): Ditto. 35461 (linear_transform_loops): Ditto. 35462 354632005-01-06 Richard Sandiford <rsandifo@redhat.com> 35464 35465 PR rtl-opt/13299 35466 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p, 35467 biv_fits_mode_p, extension_within_bounds_p): New functions. 35468 (check_ext_dependent_givs): Use them. 35469 354702005-01-06 Roger Sayle <roger@eyesopen.com> 35471 35472 * cfgrtl.c (rtl_delete_block): A basic block may be followed by 35473 more than one barrier, in which case we should delete them all. 35474 354752005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> 35476 35477 * gcc.c (process_command): Change year in 'gcc --version' to 2005. 35478 354792005-01-05 Daniel Berlin <dberlin@dberlin.org> 35480 35481 Fix PR middle-end/19286 35482 Fix PR debug/19267 35483 * dwarf2out.c (gen_subprogram_die): If we've already tried to 35484 output this subprogram, simply ignore this attempt to do it again. 35485 (add_abstract_origin_attribute): Don't abort trying to add the abstract 35486 origin attribute if it's not possible. 35487 (gen_block_die): Don't ignore subblocks of "unused" blocks. 35488 (decls_for_scope): Ditto. 35489 * gimple-low.c (mark_blocks_with_used_subblocks): Remove. 35490 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks. 35491 354922005-01-05 Richard Henderson <rth@redhat.com> 35493 35494 PR target/11327 35495 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New. 35496 (bdesc_2arg): Use it. 35497 (ix86_expand_binop_builtin): Force operands into registers 35498 when optimizing. 35499 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin, 35500 ix86_expand_sse_compare, ix86_expand_sse_comi, 35501 ix86_expand_builtin): Likewise. 35502 355032005-01-05 Richard Henderson <rth@redhat.com> 35504 35505 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR 35506 and VEC_SELECT. 35507 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl]. 35508 (mulv4hi3): Set itanium_class mmmul. 35509 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove. 35510 (fpack): Rename from fpack_sfsf. 35511 355122005-01-05 Richard Henderson <rth@redhat.com> 35513 35514 PR rtl-opt/10692 35515 * reload1.c (do_input_reload): Restrict the optimization deleteing 35516 a previous output reload to RELOAD_FOR_INPUT. 35517 355182005-01-05 Steven Bosscher <stevenb@suse.de> 35519 35520 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add 35521 comment that we fall through after case. 35522 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST. 35523 (distribute_links): Likewise. 35524 * cse.c (cse_insn): Likewise. 35525 * cselib.c (cselib_invalidate_mem): Likewise. 35526 * df.c: Update comments at the top of the file. 35527 (read_modify_subreg_p): Update comments here too. 35528 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST. 35529 * flow.c (mark_set_1): Likewise. 35530 (mark_used_regs): Likewise. 35531 * gcse.c (mems_conflict_for_gcse_p): Likewise. 35532 (canon_list_insert): Likewise. 35533 (mark_set): Likewise. 35534 (try_replace_reg): Likewise. 35535 (store_killed_in_insn): Likewise. 35536 * loop.c (count_one_set): Likewise. 35537 (basic_induction_var): Likewise. 35538 * postreload-gcse.c (find_mem_conflicts): Likewise. 35539 * postreload.c (reload_combine_note_store): Likewise. 35540 (move2add_note_store): Likewise. 35541 * reload.c (find_equiv_reg): Likewise. 35542 (mark_referenced_resources): Likewise. 35543 * rtlanal.c (set_noop_p): Likewise. 35544 (note_stores): Likewise. 35545 (note_uses): Likewise. 35546 * sched-deps.c (sched_analyze_1): Likewise. 35547 * sched-rgn.c (check_live_1): Likewise. 35548 (update_live_1): Likewise. 35549 * config/i860/i860.c: Likewise. 35550 35551 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as 35552 an lvalue. 35553 (ZERO_EXTRACT): Mention that this one can be an lvalue. 35554 35555 * doc/rtl.texi: Update documentation for bit-fields and SET. 35556 355572005-01-05 Roger Sayle <roger@eyesopen.com> 35558 35559 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change. 35560 355612005-01-05 Jan Hubicka <jh@suse.cz> 35562 Richard Henderson <rth@redhat.com> 35563 35564 PR target/18910 35565 * config/i386/i386.c (ix86_expand_move): Handle tls symbols 35566 with an offset. 35567 355682005-01-05 Richard Henderson <rth@redhat.com> 35569 35570 PR target/12902 35571 * config/i386/i386.md (sse_movhps, sse_movlps): Remove. 35572 (sse_shufps): Change operand 3 to const_int_operand. 35573 (sse2_storelps): Fix typo in template. 35574 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New. 35575 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them. 35576 (ix86_expand_builtin): Likewise. 35577 355782005-01-05 Julian Brown <julian@codesourcery.com> 35579 35580 * config/arm/arm.c (arm_return_in_memory): Treat complex types 35581 as aggregates for AAPCS ABIs. 35582 355832005-01-05 Stan Shebs <shebs@apple.com> 35584 35585 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit 35586 Mach-O getters if ppc64. 35587 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey 35588 size argument. 35589 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 35590 signed four-byte field for global code case. 35591 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation. 35592 355932005-01-05 Roger Sayle <roger@eyesopen.com> 35594 35595 PR middle-end/19100 35596 * c-common.c: Include real.h. 35597 (c_common_truthvalue_conversion): Avoid destructively modifying expr. 35598 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST. 35599 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST. 35600 * Makefile.in (c-common.o): Update dependencies. 35601 356022005-01-05 Joseph S. Myers <joseph@codesourcery.com> 35603 35604 * c-parse.in (asm_string): Add trailing semicolon. 35605 356062005-01-05 Joseph S. Myers <joseph@codesourcery.com> 35607 35608 * c-parse.in (asm_string): New. Don't allow wide strings in 35609 'asm'. 35610 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use 35611 asm_string instead of STRING. 35612 356132005-01-05 Joseph S. Myers <joseph@codesourcery.com> 35614 35615 * c-typeck.c (constructor_no_implicit): Remove. 35616 (set_designator, process_init_element): Don't check 35617 constructor_no_implicit. 35618 356192005-01-05 J"orn Rennecke <joern.rennecke@st.com> 35620 Kaz Kojima <kkojima@gcc.gnu.org> 35621 35622 PR target/16482 35623 * lcm.c (create_pre_exit): New. 35624 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set 35625 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit. 35626 356272004-01-05 Richard Earnshaw <rearnsha@arm.com> 35628 35629 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and 35630 -msoft-float in target_float_switch. 35631 * arm.c (arm_override_options): Fix processing of target_float_switch. 35632 356332004-01-05 Richard Earnshaw <rearnsha@arm.com> 35634 35635 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register 35636 preferencing. 35637 356382004-01-05 Uros Bizjak <uros@kss-loka.si> 35639 35640 * doc/invoke.texi (Intel 386 and AMD x86-64 Options): 35641 Replace i387 with 'i386 compiler' in -mfpmath=sse option. 35642 356432005-01-04 Roger Sayle <roger@eyesopen.com> 35644 35645 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block, 35646 if deleting the then-block allows the test-block to fallthru to the 35647 else-block. 35648 356492005-01-04 Andrew Pinski <pinskia@physics.uc.edu> 35650 35651 PR c/19152 35652 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared 35653 after the full declaration if the are in two different TUs. 35654 356552005-01-04 Richard Henderson <rth@redhat.com> 35656 35657 PR tree-opt/19158 35658 * tree-sra.c (generate_one_element_init): Just 35659 call gimplify_and_add. 35660 (generate_element_init): Record the 35661 new referenced variables and mark them for renaming 35662 and split out to ... 35663 (generate_element_init_1): This. 35664 (scalarize_init): Don't call push_gimplify_context/ 35665 pop_gimplify_context. 35666 356672005-01-04 Geoffrey Keating <geoffk@apple.com> 35668 35669 * toplev.c (get_src_pwd): Handle failure of getpwd(). 35670 356712005-01-04 Roger Sayle <roger@eyesopen.com> 35672 35673 * fold-const.c (fold_single_bit_test): Delete unreachable handling 35674 of TRUTH_NOT_EXPR. 35675 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as 35676 all the cases handled by it are inverted by invert_truthvalue. 35677 356782005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr> 35679 35680 * config/sparc/sparc.md (save_register_windowdi): Add missing mode. 35681 (save_register_windowsi): Likewise. 35682 356832005-01-04 Richard Henderson <rth@redhat.com> 35684 35685 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname. 35686 356872005-01-04 Uros Bizjak <uros@kss-loka.si> 35688 35689 PR middle-end/17767 35690 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt 35691 any simplifications of vector mode comparison operators. 35692 * simplify-rtx.c (simplify_relational_operation): Fix variable name. 35693 356942005-01-04 Paolo Bonzini <bonzini@gnu.org> 35695 Devang Patel <dpatel@apple.com> 35696 35697 PR tree-optimization/18308 35698 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify 35699 the operands before creating a new expression. 35700 * dojump.c (do_jump): Make drop_through_label available 35701 for all cases. Add expansion of COND_EXPR. 35702 357032005-01-04 Ira Rosen <irar@il.ibm.com> 35704 35705 * tree-vectorizer.c (vect_analyze_offset_expr): Test for 35706 INTEGER_CST instead of TREE_CONSTANT. 35707 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST 35708 instead of TREE_CONSTANT. 35709 (vect_analyze_pointer_ref_access): Test for INTEGER_CST 35710 instead of TREE_CONSTANT. 35711 357122005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr> 35713 35714 * tree-eh.c (replace_goto_queue): Return early if the queue is empty. 35715 357162005-01-04 Uros Bizjak <uros@kss-loka.si> 35717 35718 PR target/19240 35719 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH. 35720 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH). 35721 357222005-01-03 Richard Henderson <rth@redhat.com> 35723 35724 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI. 35725 (fold_convert_const_int_from_int, fold_convert_const_int_from_real, 35726 fold_convert_const_real_from_real): Split out from ... 35727 (fold_convert_const): ... here. 35728 357292005-01-03 Richard Henderson <rth@redhat.com> 35730 35731 PR target/19235 35732 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives. 35733 (mov<MMXMODEI>_internal): Likewise. 35734 (movdf_nointeger): Prefer Y while not preferring, but allowing, x. 35735 Add V2SF case; use it for SSE1; don't use TI. 35736 (movdf_integer): Likewise. 35737 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1. 35738 357392005-01-03 Ira Rosen <irar@il.ibm.com> 35740 35741 * tree-vectorizer.c (vect_strip_conversions): New function. 35742 (vect_analyze_offset_expr): Call vect_strip_conversions. Add 35743 check for binary class. 35744 357452005-01-03 Daniel Berlin <dberlin@dberlin.org> 35746 35747 Fix PR debug/17924 35748 Fix PR debug/19191 35749 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin 35750 is a decl. 35751 * gimple-low.c (mark_blocks_with_used_vars): New function. 35752 (mark_blocks_with_used_subblocks): Ditto. 35753 (mark_used_blocks): Ditto. 35754 (pass_mark_used_blocks): New pass. 35755 * tree-inline.c: Include debug.h. 35756 (expand_call_inline): Call outlining_inline_function here. 35757 * tree-optimize.c (init_tree_optimization_passes): Add 35758 pass_mark_used_blocks. 35759 * tree-pass.h (pass_mark_used_blocks): New. 35760 * Makefile.in (tree-inline.o): Add debug.h dependency. 35761 357622005-01-03 Geoffrey Keating <geoffk@apple.com> 35763 35764 * config/darwin.c (darwin_handle_weak_import_attribute): Permit 35765 VAR_DECLs to have weak_import attribute. 35766 35767 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than 35768 'struct ucontext'. 35769 357702004-01-03 Steven Bosscher <stevenb@suse.de> 35771 35772 * passes.c (rest_of_compilation): Don't run regmove if only 35773 flag_expensive_optimizations, require flag_regmove instead. 35774 357752005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr> 35776 35777 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not 35778 register "sparc". 35779 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise. 35780 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise. 35781 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete. 35782 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise. 35783 357842005-01-03 Richard Henderson <rth@redhat.com> 35785 35786 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New. 35787 (ia64_const_ok_for_letter_p): New. 35788 (ia64_const_double_ok_for_letter_p): New. 35789 (ia64_extra_constraint): New. 35790 (ia64_expand_vecint_compare): New. 35791 (ia64_expand_vcondu_v2si): New. 35792 (ia64_expand_vecint_cmov): New. 35793 (ia64_expand_vecint_minmax): New. 35794 (ia64_print_operand): Add 'v'. 35795 (ia64_preferred_reload_class): New. 35796 (ia64_vector_mode_supported_p): New. 35797 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New. 35798 (PREFERRED_RELOAD_CLASS): Move to function. 35799 (CONST_OK_FOR_LETTER_P): Move to function. 35800 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function. 35801 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove. 35802 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove. 35803 (EXTRA_CONSTRAINT): Move to function. 35804 * config/ia64/ia64.md: Include vect.md. 35805 (itanium_class): Add mmalua. 35806 (type): Handle it. 35807 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses. 35808 (1b_mmalua): New. 35809 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly. 35810 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any 35811 CONST0_RTX. 35812 (const_int_2bit_operand): New. 35813 (fr_reg_or_0_operand): New. 35814 * config/ia64/ia64-modes.def: Add vector modes. 35815 * config/ia64/ia64-protos.h: Update. 35816 * config/ia64/vect.md: New file. 35817 358182005-01-03 Richard Henderson <rth@redhat.com> 35819 35820 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT. 35821 358222005-01-03 Uros Bizjak <uros@kss-loka.si> 35823 35824 PR target/19236 35825 * config/i386/i386.c (log1psf2): Change mode of operands[0,1] 35826 to SFmode. 35827 (log1pdf2): Change mode of operands[0,1] to DFmode. 35828 358292005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr> 35830 35831 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false. 35832 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true. 35833 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise. 35834 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to 35835 SPARC_RELAXED_ORDERING. 35836 358372005-01-03 Richard Henderson <rth@redhat.com> 35838 Uros Bizjak <uros@kss-loka.si> 35839 35840 PR target/14631 35841 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW, 35842 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message. 35843 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector 35844 handling. 35845 (*mmx_pinsrw, *sse2_pinsrw): New patterns. 35846 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand, 35847 const_pow2_1_to_128_operand): New predicates. 35848 358492005-01-02 Greg McGary <greg@mcgary.org> 35850 35851 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles 35852 anonymous decls. 35853 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost 35854 object. [ptr_type]: Remove unused variable. 35855 Remember nearest addressable array-element or record-component 35856 when checking bitfield components. Tolerate empty BIND_EXPR. 35857 358582005-01-01 Richard Henderson <rth@redhat.com> 35859 35860 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions 35861 that don't narrow the value. Fail for other conversions. 35862 358632005-01-01 Richard Henderson <rth@redhat.com> 35864 35865 PR c/19031 35866 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks. 35867 * c-lang.c (finish_file): Don't do it here. 35868 * objc/objc-act.c (objc_finish_file): Likewise. 35869 35870 * cgraph.c (decl_assembler_name_equal): New. 35871 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New. 35872 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes. 35873 * cgraph.h (struct cgraph_varpool_node): Add next. 35874 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare. 35875 * varasm.c (assemble_alias): Mark the target as needed. 35876 358772005-01-01 Andrew Pinski <pinskia@physics.uc.edu> 35878 35879 PR middle-end/19221 35880 * function.c (get_arg_pointer_save_area): Use entry_of_function 35881 instead of get_insns. 35882 358832005-01-01 Roger Sayle <roger@eyesopen.com> 35884 Andrew Pinski <pinskia@physics.uc.edu> 35885 James E. Wilson <wilson@specifixinc.com> 35886 35887 PR rtl-optimization/12092 35888 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK 35889 is zero. 35890 358912005-01-01 Roger Sayle <roger@eyesopen.com> 35892 Olivier Hainque <hainque@act-europe.fr> 35893 35894 * tree.c (int_fits_type_p): A narrower type always fits in a 35895 wider one, except for negative values into unsigned types. 35896 358972005-01-01 Roger Sayle <roger@eyesopen.com> 35898 35899 * tree.c (int_fits_type_p): Compare the result of force_fit_type 35900 with the original constant rather than require TREE_OVERFLOW. 35901 359022005-01-01 Steven Bosscher <stevenb@suse.de> 35903 35904 PR middle-end/17544 35905 * c-decl.c (finish_function): If compiling C99, annotate the 35906 compiler generated return with the current file name and line 0. 35907 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if 35908 the source line is greater than 0. 35909 (remove_bb): Likewise. 35910