ChangeLog.gcc43 revision 260074
12007-08-08 Andrew Haley <aph@redhat.com> (r128087) 2 3 * config/arm/libunwind.S (UNWIND_WRAPPER _Unwind_Backtrace): New. 4 * config/arm/unwind-arm.h (__gnu_Unwind_Backtrace): New. 5 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): New. 6 72007-07-12 Geoffrey Keating <geoffk@apple.com> (r126588) 8 9 * builtins.c (get_pointer_alignment): Honor DECL_ALIGN on a 10 FUNCTION_DECL. 11 * tree.c (build_decl_stat): Move code from here... 12 (make_node_stat): ... to here. Don't uselessly clear DECL_USER_ALIGN. 13 (expr_align): Honor DECL_ALIGN on a FUNCTION_DECL. Add comment 14 about using DECL_ALIGN of LABEL_DECL and CONST_DECL. 15 * tree.h (DECL_USER_ALIGN): Fix misplaced comment. 16 * varasm.c (assemble_start_function): Use DECL_ALIGN instead of 17 FUNCTION_BOUNDARY. 18 192007-07-09 Geoffrey Keating <geoffk@apple.com> (r126529) 20 21 PR 32617 22 * c-common.c (c_alignof_expr): Look at DECL_ALIGN of 23 FUNCTION_DECLs. 24 (handle_aligned_attribute): Allow use on FUNCTION_DECLs. 25 * varasm.c (assemble_start_function): Honor DECL_ALIGN 26 for FUNCTION_DECLs. Don't use align_functions_log if 27 DECL_USER_ALIGN. 28 * print-tree.c (print_node): Print DECL_ALIGN and DECL_USER_ALIGN 29 even for FUNCTION_DECLs. 30 * c-decl.c (merge_decls): Propagate DECL_ALIGN even for 31 FUNCTION_DECLs. 32 * tree.h (DECL_ALIGN): Update for new location of 'align'. 33 (DECL_FUNCTION_CODE): Update for new location and name of 34 'function_code'. 35 (DECL_OFFSET_ALIGN): Update for new location of 'off_align'. 36 (struct tree_decl_common): Move 'align' and 'off_align' out 37 of union, ensure they're still on a 32-bit boundary. Remove 38 other fields in union 'u1'. 39 (struct tree_function_decl): Add field 'function_code' replacing 40 'u1.f' in tree_decl_common. 41 * tree.c (build_decl_stat): Set initial value of DECL_ALIGN. 42 * doc/extend.texi (Function Attributes): Add 'aligned' attribute. 43 (Variable Attributes): Cross-reference 'aligned' attribute 44 to Function Attributes. 45 * flags.h (force_align_functions_log): Delete. 46 * toplev.c (force_align_functions_log): Delete. 47 482007-06-28 Geoffrey Keating <geoffk@apple.com> (r126088) 49 50 * doc/invoke.texi (C++ Dialect Options): Document 51 fvisibility-ms-compat. 52 * c.opt (fvisibility-ms-compat): New. 53 542007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de> (r125346) 55 56 PR preprocessor/23479 57 * doc/extend.texi: Document the 0b-prefixed binary integer 58 constant extension. 59 602007-05-31 Eric Christopher <echristo@apple.com> (r125246) 61 62 * expr.c (convert_move): Assert that we don't have a BLKmode 63 operand. 64 (store_expr): Handle BLKmode moves by calling emit_block_move. 65 662007-05-31 Daniel Berlin <dberlin@dberlin.org> (r125239) 67 68 * c-typeck.c (build_indirect_ref): Include type in error message. 69 (build_binary_op): Pass types to binary_op_error. 70 * c-common.c (binary_op_error): Take two type arguments, print out 71 types with error. 72 * c-common.h (binary_op_error): Update prototype. 73 742007-05-27 Eric Christopher <echristo@apple.com> (r125116) 75 76 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update 77 sp_offset depending on stack size. Save r12 depending 78 on registers we're saving later. 79 (rs6000_emit_epilogue): Update sp_offset depending only 80 on stack size. 81 822007-05-24 Richard Sandiford <rsandifo@nildram.co.uk> (r125037) 83 84 * postreload-gcse.c (reg_changed_after_insn_p): New function. 85 (oprs_unchanged_p): Use it to check all registers in a REG. 86 (record_opr_changes): Look for clobbers in CALL_INSN_FUNCTION_USAGE. 87 (reg_set_between_after_reload_p): Delete. 88 (reg_used_between_after_reload_p): Likewise. 89 (reg_set_or_used_since_bb_start): Likewise. 90 (eliminate_partially_redundant_load): Use reg_changed_after_insn_p 91 and reg_used_between_p instead of reg_set_or_used_since_bb_start. 92 Use reg_set_between_p instead of reg_set_between_after_reload_p. 93 * rtlanal.c (reg_set_p): Check whether REG overlaps 94 regs_invalidated_by_call, rather than just checking the 95 membership of REGNO (REG). 96 972007-05-18 Geoffrey Keating <geoffk@apple.com> (r124839) 98 99 * dwarf2out.c (print_die): Use '%ld' not '%lu' to print a 'long'. 100 (output_die): Use 'unsigned long' with %x. 101 * sched-vis.c (print_value): Use 'unsigned HOST_WIDE_INT' and 102 HOST_WIDE_INT_PRINT_HEX to print HOST_WIDE_INT. 103 * tree-dump.c (dump_pointer): Use 'unsigned long' for %lx. 104 1052007-05-16 Eric Christopher <echristo@apple.com> (r124763) 106 107 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move altivec register 108 saving after stack push. Set sp_offset whenever we push. 109 (rs6000_emit_epilogue): Move altivec register restore before stack push. 110 1112007-05-03 Ian Lance Taylor <iant@google.com> (r124381) 112 113 * config/rs6000/rs6000.c (rs6000_override_options): Don't set 114 MASK_PPC_GFXOPT for 8540 or 8548. 115 1162007-05-01 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> (r124341) 117 118 * doc/invoke.texi: Fix typo, 'AMD Family 10h core' instead of 119 'AMD Family 10 core'. 120 1212007-05-01 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> (r124339) 122 123 * config/i386/i386.c (override_options): Accept k8-sse3, opteron-sse3 124 and athlon64-sse3 as improved versions of k8, opteron and athlon64 125 with SSE3 instruction set support. 126 * doc/invoke.texi: Likewise. 127 1282007-05-01 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> (r124330) 129 130 * config/i386/i386.c (override_options): Tuning 32-byte loop 131 alignment for amdfam10 architecture. Increasing the max loop 132 alignment to 24 bytes. 133 1342007-04-16 Lawrence Crowl <crowl@google.com> (r123909) 135 136 * doc/invoke.texi (Debugging Options): Add documentation for the 137 -femit-struct-debug options -femit-struct-debug-baseonly, 138 -femit-struct-debug-reduced, and 139 -femit-struct-debug-detailed[=...]. 140 141 * c-opts.c (c_common_handle_option): Add 142 OPT_femit_struct_debug_baseonly, OPT_femit_struct_debug_reduced, 143 and OPT_femit_struct_debug_detailed_. 144 * c.opt: Add specifications for 145 -femit-struct-debug-baseonly, -femit-struct-debug-reduced, 146 and -femit-struct-debug-detailed[=...]. 147 * opts.c (set_struct_debug_option): Parse the 148 -femit-struct-debug-... options. 149 * opts.c (matches_main_base, main_input_basename, 150 main_input_baselength, base_of_path, matches_main_base): Add 151 variables and functions to compare header base name to compilation 152 unit base name. 153 * opts.c (should_emit_struct_debug): Add to determine to emit a 154 structure based on the option. 155 (dump_struct_debug) Also disabled function to debug this 156 function. 157 * opts.c (handle_options): Save the base name of the 158 compilation unit. 159 160 * langhooks-def.h (LANG_HOOKS_GENERIC_TYPE_P): Define. 161 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add. 162 This hook indicates if a type is generic. Set it by default 163 to "never generic". 164 * langhooks.h (struct lang_hooks_for_types): Add a new hook 165 to determine if a struct type is generic or not. 166 * cp/cp-tree.h (class_tmpl_impl_spec_p): Declare a C++ hook. 167 * cp/tree.c (class_tmpl_impl_spec_p): Implement the C++ hook. 168 * cp/cp-lang.c (LANG_HOOKS_GENERIC_TYPE_P): Override null C hook 169 with live C++ hook. 170 171 * flags.h (enum debug_info_usage): Add an enumeration to describe 172 a program's use of a structure type. 173 * dwarf2out.c (gen_struct_or_union_type_die): Add a new parameter 174 to indicate the program's usage of the type. Filter structs based 175 on the -femit-struct-debug-... specification. 176 (gen_type_die): Split into two routines, gen_type_die and 177 gen_type_die_with_usage. gen_type_die is now a wrapper 178 that assumes direct usage. 179 (gen_type_die_with_usage): Replace calls to gen_type_die 180 with gen_type_die_with_usage adding the program usage of 181 the referenced type. 182 (dwarf2out_imported_module_or_decl): Suppress struct debug 183 information using should_emit_struct_debug when appropriate. 184 1852007-04-16 Ian Lance Taylor <iant@google.com> (r123906) 186 187 * tree-ssa-propagate.c (cfg_blocks_add): Insert blocks with fewer 188 predecessors at head rather than tail. 189 190 1912007-04-12 Richard Guenther <rguenther@suse.de> (r123736) 192 193 PR tree-optimization/24689 194 PR tree-optimization/31307 195 * fold-const.c (operand_equal_p): Compare INTEGER_CST array 196 indices by value. 197 * gimplify.c (canonicalize_addr_expr): To be consistent with 198 gimplify_compound_lval only set operands two and three of 199 ARRAY_REFs if they are not gimple_min_invariant. This makes 200 it never at this place. 201 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise. 202 2032007-04-07 H.J. Lu <hongjiu.lu@intel.com> (r123639) 204 205 * config/i386/i386.c (ix86_handle_option): Handle SSSE3. 206 2072007-03-28 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> (r123313) 208 209 * config.gcc: Accept barcelona as a variant of amdfam10. 210 * config/i386/i386.c (override_options): Likewise. 211 * doc/invoke.texi: Likewise. 212 2132007-03-12 Seongbae Park <seongbae.park@gmail.com> (r122851) 214 215 * c-decl.c (warn_variable_length_array): New function. 216 Refactored from grokdeclarator to handle warn_vla 217 and handle unnamed array case. 218 (grokdeclarator): Refactored VLA warning case. 219 * c.opt (Wvla): New flag. 220 2212007-03-11 Ian Lance Taylor <iant@google.com> (r122831 - partial) 222 223 * tree-vrp.c (vrp_int_const_binop): Handle PLUS_EXPR and 224 the *_DIV_EXPR codes correctly with overflow infinities. 225 2262007-02-09 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> (r121763) 227 228 * config/i386/driver-i386.c: Turn on -mtune=native for AMDFAM10. 229 (bit_SSE4a): New. 230 2312007-02-08 Harsha Jagasia <harsha.jagasia@amd.com> (r121726) 232 233 * config/i386/xmmintrin.h: Make inclusion of emmintrin.h 234 conditional to __SSE2__. 235 (Entries below should have been added to first ChangeLog 236 entry for amdfam10 dated 2007-02-05) 237 * config/i386/emmintrin.h: Generate #error if __SSE2__ is not 238 defined. 239 * config/i386/pmmintrin.h: Generate #error if __SSE3__ is not 240 defined. 241 * config/i386/tmmintrin.h: Generate #error if __SSSE3__ is not 242 defined. 243 2442007-02-07 Jakub Jelinek <jakub@redhat.com> (r121687) 245 246 * config/i386/i386.c (override_options): Set PTA_SSSE3 for core2. 247 2482007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625) 249 250 * config/i386/athlon.md (athlon_fldxf_k8, athlon_fld_k8, 251 athlon_fstxf_k8, athlon_fst_k8, athlon_fist, athlon_fmov, 252 athlon_fadd_load, athlon_fadd_load_k8, athlon_fadd, athlon_fmul, 253 athlon_fmul_load, athlon_fmul_load_k8, athlon_fsgn, 254 athlon_fdiv_load, athlon_fdiv_load_k8, athlon_fdiv_k8, 255 athlon_fpspc_load, athlon_fpspc, athlon_fcmov_load, 256 athlon_fcmov_load_k8, athlon_fcmov_k8, athlon_fcomi_load_k8, 257 athlon_fcomi, athlon_fcom_load_k8, athlon_fcom): Added amdfam10. 258 2592007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625) 260 261 * config/i386/i386.md (x86_sahf_1, cmpfp_i_mixed, cmpfp_i_sse, 262 cmpfp_i_i387, cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387, 263 swapsi, swaphi_1, swapqi_1, swapdi_rex64, fix_truncsfdi_sse, 264 fix_truncdfdi_sse, fix_truncsfsi_sse, fix_truncdfsi_sse, 265 x86_fldcw_1, floatsisf2_mixed, floatsisf2_sse, floatdisf2_mixed, 266 floatdisf2_sse, floatsidf2_mixed, floatsidf2_sse, 267 floatdidf2_mixed, floatdidf2_sse, muldi3_1_rex64, mulsi3_1, 268 mulsi3_1_zext, mulhi3_1, mulqi3_1, umulqihi3_1, mulqihi3_insn, 269 umulditi3_insn, umulsidi3_insn, mulditi3_insn, mulsidi3_insn, 270 umuldi3_highpart_rex64, umulsi3_highpart_insn, 271 umulsi3_highpart_zext, smuldi3_highpart_rex64, 272 smulsi3_highpart_insn, smulsi3_highpart_zext, x86_64_shld, 273 x86_shld_1, x86_64_shrd, sqrtsf2_mixed, sqrtsf2_sse, 274 sqrtsf2_i387, sqrtdf2_mixed, sqrtdf2_sse, sqrtdf2_i387, 275 sqrtextendsfdf2_i387, sqrtxf2, sqrtextendsfxf2_i387, 276 sqrtextenddfxf2_i387): Added amdfam10_decode. 277 278 * config/i386/athlon.md (athlon_idirect_amdfam10, 279 athlon_ivector_amdfam10, athlon_idirect_load_amdfam10, 280 athlon_ivector_load_amdfam10, athlon_idirect_both_amdfam10, 281 athlon_ivector_both_amdfam10, athlon_idirect_store_amdfam10, 282 athlon_ivector_store_amdfam10): New define_insn_reservation. 283 (athlon_idirect_loadmov, athlon_idirect_movstore): Added 284 amdfam10. 285 2862007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625) 287 288 * config/i386/athlon.md (athlon_call_amdfam10, 289 athlon_pop_amdfam10, athlon_lea_amdfam10): New 290 define_insn_reservation. 291 (athlon_branch, athlon_push, athlon_leave_k8, athlon_imul_k8, 292 athlon_imul_k8_DI, athlon_imul_mem_k8, athlon_imul_mem_k8_DI, 293 athlon_idiv, athlon_idiv_mem, athlon_str): Added amdfam10. 294 2952007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625) 296 297 * config/i386/athlon.md (athlon_sseld_amdfam10, 298 athlon_mmxld_amdfam10, athlon_ssest_amdfam10, 299 athlon_mmxssest_short_amdfam10): New define_insn_reservation. 300 3012007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625) 302 303 * config/i386/athlon.md (athlon_sseins_amdfam10): New 304 define_insn_reservation. 305 * config/i386/i386.md (sseins): Added sseins to define_attr type 306 and define_attr unit. 307 * config/i386/sse.md: Set type attribute to sseins for insertq 308 and insertqi. 309 3102007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625) 311 312 * config/i386/athlon.md (sselog_load_amdfam10, sselog_amdfam10, 313 ssecmpvector_load_amdfam10, ssecmpvector_amdfam10, 314 ssecomi_load_amdfam10, ssecomi_amdfam10, 315 sseaddvector_load_amdfam10, sseaddvector_amdfam10): New 316 define_insn_reservation. 317 (ssecmp_load_k8, ssecmp, sseadd_load_k8, seadd): Added amdfam10. 318 3192007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625) 320 321 * config/i386/athlon.md (cvtss2sd_load_amdfam10, 322 cvtss2sd_amdfam10, cvtps2pd_load_amdfam10, cvtps2pd_amdfam10, 323 cvtsi2sd_load_amdfam10, cvtsi2ss_load_amdfam10, 324 cvtsi2sd_amdfam10, cvtsi2ss_amdfam10, cvtsd2ss_load_amdfam10, 325 cvtsd2ss_amdfam10, cvtpd2ps_load_amdfam10, cvtpd2ps_amdfam10, 326 cvtsX2si_load_amdfam10, cvtsX2si_amdfam10): New 327 define_insn_reservation. 328 329 * config/i386/sse.md (cvtsi2ss, cvtsi2ssq, cvtss2si, 330 cvtss2siq, cvttss2si, cvttss2siq, cvtsi2sd, cvtsi2sdq, 331 cvtsd2si, cvtsd2siq, cvttsd2si, cvttsd2siq, 332 cvtpd2dq, cvttpd2dq, cvtsd2ss, cvtss2sd, 333 cvtpd2ps, cvtps2pd): Added amdfam10_decode attribute. 334 3352007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625) 336 337 * config/i386/athlon.md (athlon_ssedivvector_amdfam10, 338 athlon_ssedivvector_load_amdfam10, athlon_ssemulvector_amdfam10, 339 athlon_ssemulvector_load_amdfam10): New define_insn_reservation. 340 (athlon_ssediv, athlon_ssediv_load_k8, athlon_ssemul, 341 athlon_ssemul_load_k8): Added amdfam10. 342 3432007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625) 344 345 * config/i386/i386.h (TARGET_SSE_UNALIGNED_MOVE_OPTIMAL): New macro. 346 (x86_sse_unaligned_move_optimal): New variable. 347 348 * config/i386/i386.c (x86_sse_unaligned_move_optimal): Enable for 349 m_AMDFAM10. 350 (ix86_expand_vector_move_misalign): Add code to generate movupd/movups 351 for unaligned vector SSE double/single precision loads for AMDFAM10. 352 3532007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625) 354 355 * config/i386/i386.h (TARGET_AMDFAM10): New macro. 356 (TARGET_CPU_CPP_BUILTINS): Add code for amdfam10. 357 Define TARGET_CPU_DEFAULT_amdfam10. 358 (TARGET_CPU_DEFAULT_NAMES): Add amdfam10. 359 (processor_type): Add PROCESSOR_AMDFAM10. 360 361 * config/i386/i386.md: Add amdfam10 as a new cpu attribute to match 362 processor_type in config/i386/i386.h. 363 Enable imul peepholes for TARGET_AMDFAM10. 364 365 * config.gcc: Add support for --with-cpu option for amdfam10. 366 367 * config/i386/i386.c (amdfam10_cost): New variable. 368 (m_AMDFAM10): New macro. 369 (m_ATHLON_K8_AMDFAM10): New macro. 370 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen, 371 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_simode_fiop, 372 x86_promote_QImode, x86_integer_DFmode_moves, 373 x86_partial_reg_dependency, x86_memory_mismatch_stall, 374 x86_accumulate_outgoing_args, x86_arch_always_fancy_math_387, 375 x86_sse_partial_reg_dependency, x86_sse_typeless_stores, 376 x86_use_ffreep, x86_use_incdec, x86_four_jump_limit, 377 x86_schedule, x86_use_bt, x86_cmpxchg16b, x86_pad_returns): 378 Enable/disable for amdfam10. 379 (override_options): Add amdfam10_cost to processor_target_table. 380 Set up PROCESSOR_AMDFAM10 for amdfam10 entry in 381 processor_alias_table. 382 (ix86_issue_rate): Add PROCESSOR_AMDFAM10. 383 (ix86_adjust_cost): Add code for amdfam10. 384 3852007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625) 386 387 * config/i386/i386.opt: Add new Advanced Bit Manipulation (-mabm) 388 instruction set feature flag. Add new (-mpopcnt) flag for popcnt 389 instruction. Add new SSE4A (-msse4a) instruction set feature flag. 390 * config/i386/i386.h: Add builtin definition for SSE4A. 391 * config/i386/i386.md: Add support for ABM instructions 392 (popcnt and lzcnt). 393 * config/i386/sse.md: Add support for SSE4A instructions 394 (movntss, movntsd, extrq, insertq). 395 * config/i386/i386.c: Add support for ABM and SSE4A builtins. 396 Add -march=amdfam10 flag. 397 * config/i386/ammintrin.h: Add support for SSE4A intrinsics. 398 * doc/invoke.texi: Add documentation on flags for sse4a, abm, popcnt 399 and amdfam10. 400 * doc/extend.texi: Add documentation for SSE4A builtins. 401 4022007-01-24 Jakub Jelinek <jakub@redhat.com> (r121140) 403 404 * config/i386/i386.h (x86_cmpxchg16b): Remove const. 405 (TARGET_CMPXCHG16B): Define to x86_cmpxchg16b. 406 * config/i386/i386.c (x86_cmpxchg16b): Remove const. 407 (override_options): Add PTA_CX16 flag. Set x86_cmpxchg16b 408 for CPUs that have PTA_CX16 set. 409 4102007-01-17 Eric Christopher <echristo@apple.com> (r120846) 411 412 * config.gcc: Support core2 processor. 413 4142007-01-11 Joseph Myers <joseph@codesourcery.com> (r120688) 415 416 * c-common.c (vector_types_convertible_p): Treat opaque types as 417 always convertible if they have the same size, but not otherwise. 418 4192007-01-08 Geoffrey Keating <geoffk@apple.com> (r120611) 420 421 * target.h (struct gcc_target): New field library_rtti_comdat. 422 * target-def.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): New. 423 (TARGET_CXX): Add TARGET_CXX_LIBRARY_RTTI_COMDAT. 424 * doc/tm.texi (C++ ABI): Document TARGET_CXX_LIBRARY_RTTI_COMDAT. 425 * config/darwin.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): Define. 426 4272007-01-08 Mark Shinwell <shinwell@codesourcery.com> (r120572) 428 429 * c.opt: Add -flax-vector-conversions. 430 * c-typeck.c (convert_for_assignment): Pass flag to 431 vector_types_convertible_p to allow emission of note. 432 (digest_init): Likewise. 433 * c-opts.c: Handle -flax-vector-conversions. 434 * c-common.c (flag_lax_vector_conversions): New. 435 (vector_types_convertible_p): Unless -flax-vector conversions 436 has been passed, disallow conversions between vectors with 437 differing numbers of subparts and/or element types. If such 438 a conversion is disallowed, possibly emit a note on the first 439 occasion only to inform the user of -flax-vector-conversions. 440 The new last argument specifies this. 441 * c-common.h (flag_lax_vector_conversions): New. 442 (vector_types_convertible_p): Add extra argument. 443 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use 444 char_type_node for V*QI type vectors. 445 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): 446 Update to satisfy new typechecking rules. 447 * config/rs6000/altivec.h (vec_cmple): Use vec_cmpge, for both 448 C and C++ variants. 449 * doc/invoke.texi (C Dialect Options): Document 450 -flax-vector-conversions. 451 4522007-01-05 Manuel Lopez-Ibanez <manu@gcc.gnu.org> (r120505) 453 454 PR c/19978 455 * tree.h (TREE_OVERFLOW_P): New. 456 * c-typeck.c (parser_build_unary_op): Warn only if result 457 overflowed and operands did not. 458 (parser_build_binary_op): Likewise. 459 (convert_for_assignment): Remove redundant overflow_warning. 460 * c-common.c (overflow_warning): Don't check or set TREE_OVERFLOW. 461 4622006-12-13 Ian Lance Taylor <iant@google.com> (r119855) 463 464 PR c++/19564 465 PR c++/19756 466 * c-typeck.c (parser_build_binary_op): Move parentheses warnings 467 to warn_about_parentheses in c-common.c. 468 * c-common.c (warn_about_parentheses): New function. 469 * c-common.h (warn_about_parentheses): Declare. 470 * doc/invoke.texi (Warning Options): Update -Wparentheses 471 description. 472 4732006-12-12 Geoffrey Keating <geoffk@apple.com> (r119820) 474 475 * mips-tdump.c: Replace CROSS_COMPILE with 476 CROSS_DIRECTORY_STRUCTURE. 477 * mips-tfile.c: Likewise. 478 * gcc.c: Likewise. 479 * configure.ac: Likewise. 480 * cppdefault.c: Likewise. 481 * Makefile.in: Likewise. 482 * config/alpha/osf.h: Likewise. 483 * config/i386/cygwin.h: Likewise. 484 * config/i386/beos-elf.h: Likewise. 485 * config/i386/nto.h: Likewise. 486 * config/svr4.h: Likewise. 487 * config/rs6000/aix.h: Likewise. 488 * config/rs6000/sysv4.h: Likewise. 489 * collect2.c: Likewise. 490 * configure: Regenerate. 491 492 * doc/tm.texi (Alignment Output): Document that ASM_OUTPUT_SKIP 493 actually takes an unsigned HOST_WIDE_INT for its second parameter. 494 4952006-12-02 H.J. Lu <hongjiu.lu@intel.com> (r119454 - partial) 496 497 PR target/30040 498 * config/i386/driver-i386.c (bit_SSSE3): New. 499 5002006-11-27 Uros Bizjak <ubizjak@gmail.com> (r119260) 501 502 * config/i386/i386.c (x86_ext_80387_constants): Add m_K8, m_CORE2 503 and m_GENERIC64. 504 5052006-11-18 Vladimir Makarov <vmakarov@redhat.com> (r118973) 506 507 * doc/invoke.texi (core2): Add item. 508 509 * config/i386/i386.h (TARGET_CORE2, TARGET_CPU_DEFAULT_core2): New 510 macros. 511 (TARGET_CPU_CPP_BUILTINS): Add code for core2. 512 (TARGET_CPU_DEFAULT_generic): Change value. 513 (TARGET_CPU_DEFAULT_NAMES): Add core2. 514 (processor_type): Add new constant PROCESSOR_CORE2. 515 516 * config/i386/i386.md (cpu): Add core2. 517 518 * config/i386/i386.c (core2_cost): New initialized variable. 519 (m_CORE2): New macro. 520 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen, 521 x86_deep_branch, x86_partial_reg_stall, x86_use_simode_fiop, 522 x86_use_cltd, x86_promote_QImode, x86_sub_esp_4, x86_sub_esp_8, 523 x86_add_esp_4, x86_add_esp_8, x86_integer_DFmode_moves, 524 x86_partial_reg_dependency, x86_memory_mismatch_stall, 525 x86_accumulate_outgoing_args, x86_prologue_using_move, 526 x86_epilogue_using_move, x86_arch_always_fancy_math_387, 527 x86_sse_partial_reg_dependency, x86_rep_movl_optimal, 528 x86_use_incdec, x86_four_jump_limit, x86_schedule, 529 x86_pad_returns): Add m_CORE2. 530 (override_options): Add entries for Core2. 531 (ix86_issue_rate): Add case for Core2. 532 5332006-11-07 Eric Christopher <echristo@apple.com> (r118576) 534 535 * libgcc2.c (__bswapdi2): Rename from bswapDI2. 536 (__bswapsi2): Ditto. 537 * libgcc2.h: Remove transformation of bswap routines. 538 * config/i386/i386.md (bswapsi2): New. 539 (bswapdi2): Ditto. 540 5412006-10-31 Geoffrey Keating <geoffk@apple.com> (r118360) 542 543 * coverage.c (coverage_checksum_string): Update comment. 544 * dwarf2out.c (switch_to_eh_frame_section): Update for removal 545 of get_file_function_name. 546 * cgraphunit.c (cgraph_build_static_cdtor): Update for rename 547 of get_file_function_name_long. 548 * tree.c (get_file_function_name): Rename from 549 get_file_function_name_long; improve comment; handle 'I' and 'D' 550 specially when the target has ctor/dtor support; remove special 551 handling for 'F'. 552 (get_file_function_name): Remove. 553 * tree.h (get_file_function_name): Rename from 554 get_file_function_name_long. 555 (get_file_function_name): Remove prototype. 556 5572006-10-31 Geoffrey Keating <geoffk@apple.com> (r118356) 558 559 * c-decl.c (grokdeclarator): Don't set DECL_EXTERNAL on 560 inline static functions in c99 mode. 561 562 PR 16622 563 * doc/extend.texi (Inline): Update. 564 * c-tree.h (struct language_function): Remove field 'extern_inline'. 565 * c-decl.c (current_extern_inline): Delete. 566 (pop_scope): Adjust test for an undefined nested function. 567 Add warning about undeclared inline function. 568 (diagnose_mismatched_decls): Update comments. Disallow overriding 569 of inline functions in a translation unit in C99. Allow inline 570 declarations in C99 at any time. 571 (merge_decls): Boolize variables. Handle C99 'extern inline' 572 semantics. 573 (grokdeclarator): Set DECL_EXTERNAL here for functions. Handle 574 C99 inline semantics. 575 (start_function): Don't clear current_extern_inline. Don't set 576 DECL_EXTERNAL. 577 (c_push_function_context): Don't push current_extern_inline. 578 (c_pop_function_context): Don't restore current_extern_inline. 579 580 PR 11377 581 * c-typeck.c (build_external_ref): Warn about static variables 582 used in extern inline functions. 583 * c-decl.c (start_decl): Warn about static variables declared 584 in extern inline functions. 585 5862006-10-27 Vladimir Makarov <vmakarov@redhat.com> (r118090) 587 588 * config/i386/i386.h (TARGET_GEODE): 589 (TARGET_CPU_CPP_BUILTINS): Add code for geode. 590 (TARGET_CPU_DEFAULT_geode): New macro. 591 (TARGET_CPU_DEFAULT_k6, TARGET_CPU_DEFAULT_k6_2, 592 TARGET_CPU_DEFAULT_k6_3, TARGET_CPU_DEFAULT_athlon, 593 TARGET_CPU_DEFAULT_athlon_sse, TARGET_CPU_DEFAULT_k8, 594 TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_prescott, 595 TARGET_CPU_DEFAULT_nocona, TARGET_CPU_DEFAULT_generic): Increase 596 the macro values. 597 (TARGET_CPU_DEFAULT_NAMES): Add geode. 598 (processor_type): Add PROCESSOR_GEODE. 599 600 * config/i386/i386.md: Include geode.md. 601 (cpu): Add geode. 602 603 * config/i386/i386.c (geode_cost): New initialized global 604 variable. 605 (m_GEODE, m_K6_GEODE): New macros. 606 (x86_use_leave, x86_push_memory, x86_deep_branch, x86_use_sahf, 607 x86_use_himode_fiop, x86_promote_QImode, x86_add_esp_4, 608 x86_add_esp_8, x86_rep_movl_optimal, x86_ext_80387_constants, 609 x86_schedule): Use m_K6_GEODE instead of m_K6. 610 (x86_movx, x86_cmove): Set up m_GEODE. 611 (x86_integer_DFmode_moves): Clear m_GEODE. 612 (processor_target_table): Add entry for geode. 613 (processor_alias_table): Ditto. 614 615 * config/i386/geode.md: New file. 616 617 * doc/invoke.texi: Add entry about geode processor. 618 6192006-10-24 Richard Guenther <rguenther@suse.de> (r118001) 620 621 PR middle-end/28796 622 * builtins.c (fold_builtin_classify): Use HONOR_INFINITIES 623 and HONOR_NANS instead of MODE_HAS_INFINITIES and MODE_HAS_NANS 624 for deciding optimizations in consistency with fold-const.c 625 (fold_builtin_unordered_cmp): Likewise. 626 6272006-10-22 H.J. Lu <hongjiu.lu@intel.com> (r117958) 628 629 * config.gcc (i[34567]86-*-*): Add tmmintrin.h to extra_headers. 630 (x86_64-*-*): Likewise. 631 632 * config/i386/i386.c (pta_flags): Add PTA_SSSE3. 633 (override_options): Check SSSE3. 634 (ix86_builtins): Add IX86_BUILTIN_PHADDW, IX86_BUILTIN_PHADDD, 635 IX86_BUILTIN_PHADDSW, IX86_BUILTIN_PHSUBW, IX86_BUILTIN_PHSUBD, 636 IX86_BUILTIN_PHSUBSW, IX86_BUILTIN_PMADDUBSW, 637 IX86_BUILTIN_PMULHRSW, IX86_BUILTIN_PSHUFB, 638 IX86_BUILTIN_PSIGNB, IX86_BUILTIN_PSIGNW, IX86_BUILTIN_PSIGND, 639 IX86_BUILTIN_PALIGNR, IX86_BUILTIN_PABSB, IX86_BUILTIN_PABSW, 640 IX86_BUILTIN_PABSD, IX86_BUILTIN_PHADDW128, 641 IX86_BUILTIN_PHADDD128, IX86_BUILTIN_PHADDSW128, 642 IX86_BUILTIN_PHSUBW128, IX86_BUILTIN_PHSUBD128, 643 IX86_BUILTIN_PHSUBSW128, IX86_BUILTIN_PMADDUBSW128, 644 IX86_BUILTIN_PMULHRSW128, IX86_BUILTIN_PSHUFB128, 645 IX86_BUILTIN_PSIGNB128, IX86_BUILTIN_PSIGNW128, 646 IX86_BUILTIN_PSIGND128, IX86_BUILTIN_PALIGNR128, 647 IX86_BUILTIN_PABSB128, IX86_BUILTIN_PABSW128 and 648 IX86_BUILTIN_PABSD128. 649 (bdesc_2arg): Add SSSE3. 650 (bdesc_1arg): Likewise. 651 (ix86_init_mmx_sse_builtins): Support SSSE3. 652 (ix86_expand_builtin): Likewise. 653 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Likewise. 654 655 * config/i386/i386.md (UNSPEC_PSHUFB): New. 656 (UNSPEC_PSIGN): Likewise. 657 (UNSPEC_PALIGNR): Likewise. 658 Include mmx.md before sse.md. 659 660 * config/i386/i386.opt: Add -mssse3. 661 662 * config/i386/sse.md (ssse3_phaddwv8hi3): New pattern for SSSE3. 663 (ssse3_phaddwv4hi3): Likewise. 664 (ssse3_phadddv4si3): Likewise. 665 (ssse3_phadddv2si3): Likewise. 666 (ssse3_phaddswv8hi3): Likewise. 667 (ssse3_phaddswv4hi3): Likewise. 668 (ssse3_phsubwv8hi3): Likewise. 669 (ssse3_phsubwv4hi3): Likewise. 670 (ssse3_phsubdv4si3): Likewise. 671 (ssse3_phsubdv2si3): Likewise. 672 (ssse3_phsubswv8hi3): Likewise. 673 (ssse3_phsubswv4hi3): Likewise. 674 (ssse3_pmaddubswv8hi3): Likewise. 675 (ssse3_pmaddubswv4hi3): Likewise. 676 (ssse3_pmulhrswv8hi3): Likewise. 677 (ssse3_pmulhrswv4hi3): Likewise. 678 (ssse3_pshufbv16qi3): Likewise. 679 (ssse3_pshufbv8qi3): Likewise. 680 (ssse3_psign<mode>3): Likewise. 681 (ssse3_psign<mode>3): Likewise. 682 (ssse3_palignrti): Likewise. 683 (ssse3_palignrdi): Likewise. 684 (abs<mode>2): Likewise. 685 (abs<mode>2): Likewise. 686 687 * config/i386/tmmintrin.h: New file. 688 689 * doc/extend.texi: Document SSSE3 built-in functions. 690 691 * doc/invoke.texi: Document -mssse3/-mno-ssse3 switches. 692 6932006-10-22 H.J. Lu <hongjiu.lu@intel.com> (r117959) 694 695 * config/i386/tmmintrin.h: Remove the duplicated content. 696 6972006-10-21 Richard Guenther <rguenther@suse.de> (r117932) 698 699 PR tree-optimization/3511 700 * tree-ssa-pre.c (phi_translate): Fold CALL_EXPRs that 701 got new invariant arguments during PHI translation. 702 7032006-10-21 Richard Guenther <rguenther@suse.de> (r117929) 704 705 * builtins.c (fold_builtin_classify): Fix typo. 706 7072006-09-07 Eric Christopher <echristo@apple.com> (r118361) 708 Falk Hueffner <falk@debian.org> 709 710 * doc/extend.texi (__builtin_bswap32): Document. 711 (__builtin_bswap64): Ditto. 712 * doc/libgcc.texi (bswapsi2): Document. 713 (bswapdi2): Ditto. 714 * doc/rtl.texi (bswap): Document. 715 * optabs.c (expand_unop): Don't widen a bswap. 716 (init_optabs): Init bswap. Set libfuncs explicitly 717 for bswapsi2 and bswapdi2. 718 * optabs.h (OTI_bswap): New. 719 (bswap_optab): Ditto. 720 * genopinit.c (optabs): Handle bswap_optab. 721 * tree.h (tree_index): Add TI_UINT32_TYPE and 722 TI_UINT64_TYPE. 723 (uint32_type_node): New. 724 (uint64_type_node): Ditto. 725 * tree.c (build_common_tree_nodes_2): Initialize 726 uint32_type_node and uint64_type_node. 727 * builtins.c (expand_builtin_bswap): New. 728 (expand_builtin): Call. 729 (fold_builtin_bswap): New. 730 (fold_builtin_1): Call. 731 * fold-const.c (tree_expr_nonnegative_p): Return true 732 for bswap. 733 * builtin-types.def (BT_UINT32): New. 734 (BT_UINT64): Ditto. 735 (BT_FN_UINT32_UINT32): Ditto. 736 (BT_FN_UINT64_UINT64): Ditto. 737 * builtins.def (BUILT_IN_BSWAP32): New. 738 (BUILT_IN_BSWAP64): Ditto. 739 * rtl.def (BSWAP): New. 740 * genattrtab.c (check_attr_value): New. 741 * libgcc2.c (__bswapSI2): New. 742 (__bswapDI2): Ditto. 743 * libgcc2.h (__bswapSI2): Declare. 744 (__bswapDI2): Ditto. 745 * mklibgcc.in (lib2funcs): Add _bswapsi2 and _bswapdi2. 746 * simplify-rtx.c (simplify_const_unary_operation): Return 747 0 for BSWAP. 748 * libgcc-std.ver (__bwapsi2): Add. 749 (__bswapdi2): Ditto. 750 * reload1.c (eliminate_regs_1): Add bswap. 751 (elimination_effects): Ditto. 752 * config/i386/i386.h (x86_bswap): New. 753 (TARGET_BSWAP): Use. 754 * config/i386/i386.c (x86_bswap): Set. 755