152419Sjulian2007-08-08 Andrew Haley <aph@redhat.com> (r128087) 252419Sjulian 3139823Simp * config/arm/libunwind.S (UNWIND_WRAPPER _Unwind_Backtrace): New. 4139823Simp * config/arm/unwind-arm.h (__gnu_Unwind_Backtrace): New. 5139823Simp * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): New. 652419Sjulian 752419Sjulian2007-07-12 Geoffrey Keating <geoffk@apple.com> (r126588) 852419Sjulian 952419Sjulian * builtins.c (get_pointer_alignment): Honor DECL_ALIGN on a 1052419Sjulian FUNCTION_DECL. 1152419Sjulian * tree.c (build_decl_stat): Move code from here... 1252419Sjulian (make_node_stat): ... to here. Don't uselessly clear DECL_USER_ALIGN. 1352419Sjulian (expr_align): Honor DECL_ALIGN on a FUNCTION_DECL. Add comment 1452419Sjulian about using DECL_ALIGN of LABEL_DECL and CONST_DECL. 1552419Sjulian * tree.h (DECL_USER_ALIGN): Fix misplaced comment. 1652419Sjulian * varasm.c (assemble_start_function): Use DECL_ALIGN instead of 1752419Sjulian FUNCTION_BOUNDARY. 1852419Sjulian 1952419Sjulian2007-07-09 Geoffrey Keating <geoffk@apple.com> (r126529) 2052419Sjulian 2152419Sjulian PR 32617 2252419Sjulian * c-common.c (c_alignof_expr): Look at DECL_ALIGN of 2352419Sjulian FUNCTION_DECLs. 2452419Sjulian (handle_aligned_attribute): Allow use on FUNCTION_DECLs. 2552419Sjulian * varasm.c (assemble_start_function): Honor DECL_ALIGN 2652419Sjulian for FUNCTION_DECLs. Don't use align_functions_log if 2752419Sjulian DECL_USER_ALIGN. 2852419Sjulian * print-tree.c (print_node): Print DECL_ALIGN and DECL_USER_ALIGN 2952419Sjulian even for FUNCTION_DECLs. 3052419Sjulian * c-decl.c (merge_decls): Propagate DECL_ALIGN even for 3152419Sjulian FUNCTION_DECLs. 3252419Sjulian * tree.h (DECL_ALIGN): Update for new location of 'align'. 3352419Sjulian (DECL_FUNCTION_CODE): Update for new location and name of 3452419Sjulian 'function_code'. 3552419Sjulian (DECL_OFFSET_ALIGN): Update for new location of 'off_align'. 3652419Sjulian (struct tree_decl_common): Move 'align' and 'off_align' out 3752419Sjulian of union, ensure they're still on a 32-bit boundary. Remove 3867506Sjulian other fields in union 'u1'. 3952419Sjulian (struct tree_function_decl): Add field 'function_code' replacing 4052419Sjulian 'u1.f' in tree_decl_common. 4152419Sjulian * tree.c (build_decl_stat): Set initial value of DECL_ALIGN. 4252419Sjulian * doc/extend.texi (Function Attributes): Add 'aligned' attribute. 4352419Sjulian (Variable Attributes): Cross-reference 'aligned' attribute 44122481Sru to Function Attributes. 45122481Sru * flags.h (force_align_functions_log): Delete. 4652419Sjulian * toplev.c (force_align_functions_log): Delete. 4752419Sjulian 4852419Sjulian2007-07-06 Josh Conner <jconner@apple.com> (r126422) 49130413Sjulian 5052419Sjulian PR middle-end/32602 5152419Sjulian PR middle-end/32603 5252419Sjulian * calls.c (store_one_arg): Handle arguments which are partially 5352419Sjulian on the stack when detecting argument overlap. 5452419Sjulian 55124506Sgreen2007-07-03 Eric Christopher <echristo@apple.com> (r126278) 5652419Sjulian 57130413Sjulian * doc/cppopts.texi: Add conflicting option note to -dM. 58130413Sjulian * doc/invoke.texi: Add note about possible conflicts with 59130413Sjulian -E for -dCHARS and note that -dM will not produce 60130413Sjulian any results if there is no machine dependent reorg. 61130413Sjulian 62130413Sjulian2007-06-28 Geoffrey Keating <geoffk@apple.com> (r126088) 63122481Sru 64 * doc/invoke.texi (C++ Dialect Options): Document 65 fvisibility-ms-compat. 66 * c.opt (fvisibility-ms-compat): New. 67 682007-06-23 Richard Earnshaw <rearnsha@arm.com> (r125973) 69 70 PR target/31152 71 * arm.md (negscc): Match the correct operand for optimized LT0 test. 72 Remove optimization for GT. 73 742007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de> (r125346) 75 76 PR preprocessor/23479 77 * doc/extend.texi: Document the 0b-prefixed binary integer 78 constant extension. 79 802007-05-31 Eric Christopher <echristo@apple.com> (r125246) 81 82 * expr.c (convert_move): Assert that we don't have a BLKmode 83 operand. 84 (store_expr): Handle BLKmode moves by calling emit_block_move. 85 862007-05-31 Daniel Berlin <dberlin@dberlin.org> (r125239) 87 88 * c-typeck.c (build_indirect_ref): Include type in error message. 89 (build_binary_op): Pass types to binary_op_error. 90 * c-common.c (binary_op_error): Take two type arguments, print out 91 types with error. 92 * c-common.h (binary_op_error): Update prototype. 93 942007-05-27 Eric Christopher <echristo@apple.com> (r125116) 95 96 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update 97 sp_offset depending on stack size. Save r12 depending 98 on registers we're saving later. 99 (rs6000_emit_epilogue): Update sp_offset depending only 100 on stack size. 101 1022007-05-24 Richard Sandiford <rsandifo@nildram.co.uk> (r125037) 103 104 * postreload-gcse.c (reg_changed_after_insn_p): New function. 105 (oprs_unchanged_p): Use it to check all registers in a REG. 106 (record_opr_changes): Look for clobbers in CALL_INSN_FUNCTION_USAGE. 107 (reg_set_between_after_reload_p): Delete. 108 (reg_used_between_after_reload_p): Likewise. 109 (reg_set_or_used_since_bb_start): Likewise. 110 (eliminate_partially_redundant_load): Use reg_changed_after_insn_p 111 and reg_used_between_p instead of reg_set_or_used_since_bb_start. 112 Use reg_set_between_p instead of reg_set_between_after_reload_p. 113 * rtlanal.c (reg_set_p): Check whether REG overlaps 114 regs_invalidated_by_call, rather than just checking the 115 membership of REGNO (REG). 116 1172007-05-18 Geoffrey Keating <geoffk@apple.com> (r124839) 118 119 * dwarf2out.c (print_die): Use '%ld' not '%lu' to print a 'long'. 120 (output_die): Use 'unsigned long' with %x. 121 * sched-vis.c (print_value): Use 'unsigned HOST_WIDE_INT' and 122 HOST_WIDE_INT_PRINT_HEX to print HOST_WIDE_INT. 123 * tree-dump.c (dump_pointer): Use 'unsigned long' for %lx. 124 1252007-05-16 Eric Christopher <echristo@apple.com> (r124763) 126 127 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move altivec register 128 saving after stack push. Set sp_offset whenever we push. 129 (rs6000_emit_epilogue): Move altivec register restore before stack push. 130 1312007-05-03 Ian Lance Taylor <iant@google.com> (r124381) 132 133 * config/rs6000/rs6000.c (rs6000_override_options): Don't set 134 MASK_PPC_GFXOPT for 8540 or 8548. 135 1362007-05-01 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> (r124341) 137 138 * doc/invoke.texi: Fix typo, 'AMD Family 10h core' instead of 139 'AMD Family 10 core'. 140 1412007-05-01 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> (r124339) 142 143 * config/i386/i386.c (override_options): Accept k8-sse3, opteron-sse3 144 and athlon64-sse3 as improved versions of k8, opteron and athlon64 145 with SSE3 instruction set support. 146 * doc/invoke.texi: Likewise. 147 1482007-05-01 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> (r124330) 149 150 * config/i386/i386.c (override_options): Tuning 32-byte loop 151 alignment for amdfam10 architecture. Increasing the max loop 152 alignment to 24 bytes. 153 1542007-04-24 Hui-May Chang <hm.chang@apple.com> (r124115) 155 156 * reload1.c (merge_assigned_reloads) : Do not merge a RELOAD_OTHER 157 instruction with a RELOAD_FOR_OPERAND_ADDRESS instruction. 158 1592007-04-16 Lawrence Crowl <crowl@google.com> (r123909) 160 161 * doc/invoke.texi (Debugging Options): Add documentation for the 162 -femit-struct-debug options -femit-struct-debug-baseonly, 163 -femit-struct-debug-reduced, and 164 -femit-struct-debug-detailed[=...]. 165 166 * c-opts.c (c_common_handle_option): Add 167 OPT_femit_struct_debug_baseonly, OPT_femit_struct_debug_reduced, 168 and OPT_femit_struct_debug_detailed_. 169 * c.opt: Add specifications for 170 -femit-struct-debug-baseonly, -femit-struct-debug-reduced, 171 and -femit-struct-debug-detailed[=...]. 172 * opts.c (set_struct_debug_option): Parse the 173 -femit-struct-debug-... options. 174 * opts.c (matches_main_base, main_input_basename, 175 main_input_baselength, base_of_path, matches_main_base): Add 176 variables and functions to compare header base name to compilation 177 unit base name. 178 * opts.c (should_emit_struct_debug): Add to determine to emit a 179 structure based on the option. 180 (dump_struct_debug) Also disabled function to debug this 181 function. 182 * opts.c (handle_options): Save the base name of the 183 compilation unit. 184 185 * langhooks-def.h (LANG_HOOKS_GENERIC_TYPE_P): Define. 186 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add. 187 This hook indicates if a type is generic. Set it by default 188 to "never generic". 189 * langhooks.h (struct lang_hooks_for_types): Add a new hook 190 to determine if a struct type is generic or not. 191 * cp/cp-tree.h (class_tmpl_impl_spec_p): Declare a C++ hook. 192 * cp/tree.c (class_tmpl_impl_spec_p): Implement the C++ hook. 193 * cp/cp-lang.c (LANG_HOOKS_GENERIC_TYPE_P): Override null C hook 194 with live C++ hook. 195 196 * flags.h (enum debug_info_usage): Add an enumeration to describe 197 a program's use of a structure type. 198 * dwarf2out.c (gen_struct_or_union_type_die): Add a new parameter 199 to indicate the program's usage of the type. Filter structs based 200 on the -femit-struct-debug-... specification. 201 (gen_type_die): Split into two routines, gen_type_die and 202 gen_type_die_with_usage. gen_type_die is now a wrapper 203 that assumes direct usage. 204 (gen_type_die_with_usage): Replace calls to gen_type_die 205 with gen_type_die_with_usage adding the program usage of 206 the referenced type. 207 (dwarf2out_imported_module_or_decl): Suppress struct debug 208 information using should_emit_struct_debug when appropriate. 209 2102007-04-16 Ian Lance Taylor <iant@google.com> (r123906) 211 212 * tree-ssa-propagate.c (cfg_blocks_add): Insert blocks with fewer 213 predecessors at head rather than tail. 214 215 2162007-04-12 Richard Guenther <rguenther@suse.de> (r123736) 217 218 PR tree-optimization/24689 219 PR tree-optimization/31307 220 * fold-const.c (operand_equal_p): Compare INTEGER_CST array 221 indices by value. 222 * gimplify.c (canonicalize_addr_expr): To be consistent with 223 gimplify_compound_lval only set operands two and three of 224 ARRAY_REFs if they are not gimple_min_invariant. This makes 225 it never at this place. 226 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise. 227 2282007-04-07 H.J. Lu <hongjiu.lu@intel.com> (r123639) 229 230 * config/i386/i386.c (ix86_handle_option): Handle SSSE3. 231 2322007-03-28 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> (r123313) 233 234 * config.gcc: Accept barcelona as a variant of amdfam10. 235 * config/i386/i386.c (override_options): Likewise. 236 * doc/invoke.texi: Likewise. 237 2382007-03-12 Seongbae Park <seongbae.park@gmail.com> (r122851) 239 240 * c-decl.c (warn_variable_length_array): New function. 241 Refactored from grokdeclarator to handle warn_vla 242 and handle unnamed array case. 243 (grokdeclarator): Refactored VLA warning case. 244 * c.opt (Wvla): New flag. 245 2462007-03-11 Ian Lance Taylor <iant@google.com> (r122831 - partial) 247 248 * tree-vrp.c (vrp_int_const_binop): Handle PLUS_EXPR and 249 the *_DIV_EXPR codes correctly with overflow infinities. 250 2512007-02-09 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com> (r121763) 252 253 * config/i386/driver-i386.c: Turn on -mtune=native for AMDFAM10. 254 (bit_SSE4a): New. 255 2562007-02-08 Harsha Jagasia <harsha.jagasia@amd.com> (r121726) 257 258 * config/i386/xmmintrin.h: Make inclusion of emmintrin.h 259 conditional to __SSE2__. 260 (Entries below should have been added to first ChangeLog 261 entry for amdfam10 dated 2007-02-05) 262 * config/i386/emmintrin.h: Generate #error if __SSE2__ is not 263 defined. 264 * config/i386/pmmintrin.h: Generate #error if __SSE3__ is not 265 defined. 266 * config/i386/tmmintrin.h: Generate #error if __SSSE3__ is not 267 defined. 268 2692007-02-07 Jakub Jelinek <jakub@redhat.com> (r121687) 270 271 * config/i386/i386.c (override_options): Set PTA_SSSE3 for core2. 272 2732007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625) 274 275 * config/i386/athlon.md (athlon_fldxf_k8, athlon_fld_k8, 276 athlon_fstxf_k8, athlon_fst_k8, athlon_fist, athlon_fmov, 277 athlon_fadd_load, athlon_fadd_load_k8, athlon_fadd, athlon_fmul, 278 athlon_fmul_load, athlon_fmul_load_k8, athlon_fsgn, 279 athlon_fdiv_load, athlon_fdiv_load_k8, athlon_fdiv_k8, 280 athlon_fpspc_load, athlon_fpspc, athlon_fcmov_load, 281 athlon_fcmov_load_k8, athlon_fcmov_k8, athlon_fcomi_load_k8, 282 athlon_fcomi, athlon_fcom_load_k8, athlon_fcom): Added amdfam10. 283 2842007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625) 285 286 * config/i386/i386.md (x86_sahf_1, cmpfp_i_mixed, cmpfp_i_sse, 287 cmpfp_i_i387, cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387, 288 swapsi, swaphi_1, swapqi_1, swapdi_rex64, fix_truncsfdi_sse, 289 fix_truncdfdi_sse, fix_truncsfsi_sse, fix_truncdfsi_sse, 290 x86_fldcw_1, floatsisf2_mixed, floatsisf2_sse, floatdisf2_mixed, 291 floatdisf2_sse, floatsidf2_mixed, floatsidf2_sse, 292 floatdidf2_mixed, floatdidf2_sse, muldi3_1_rex64, mulsi3_1, 293 mulsi3_1_zext, mulhi3_1, mulqi3_1, umulqihi3_1, mulqihi3_insn, 294 umulditi3_insn, umulsidi3_insn, mulditi3_insn, mulsidi3_insn, 295 umuldi3_highpart_rex64, umulsi3_highpart_insn, 296 umulsi3_highpart_zext, smuldi3_highpart_rex64, 297 smulsi3_highpart_insn, smulsi3_highpart_zext, x86_64_shld, 298 x86_shld_1, x86_64_shrd, sqrtsf2_mixed, sqrtsf2_sse, 299 sqrtsf2_i387, sqrtdf2_mixed, sqrtdf2_sse, sqrtdf2_i387, 300 sqrtextendsfdf2_i387, sqrtxf2, sqrtextendsfxf2_i387, 301 sqrtextenddfxf2_i387): Added amdfam10_decode. 302 303 * config/i386/athlon.md (athlon_idirect_amdfam10, 304 athlon_ivector_amdfam10, athlon_idirect_load_amdfam10, 305 athlon_ivector_load_amdfam10, athlon_idirect_both_amdfam10, 306 athlon_ivector_both_amdfam10, athlon_idirect_store_amdfam10, 307 athlon_ivector_store_amdfam10): New define_insn_reservation. 308 (athlon_idirect_loadmov, athlon_idirect_movstore): Added 309 amdfam10. 310 3112007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625) 312 313 * config/i386/athlon.md (athlon_call_amdfam10, 314 athlon_pop_amdfam10, athlon_lea_amdfam10): New 315 define_insn_reservation. 316 (athlon_branch, athlon_push, athlon_leave_k8, athlon_imul_k8, 317 athlon_imul_k8_DI, athlon_imul_mem_k8, athlon_imul_mem_k8_DI, 318 athlon_idiv, athlon_idiv_mem, athlon_str): Added amdfam10. 319 3202007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625) 321 322 * config/i386/athlon.md (athlon_sseld_amdfam10, 323 athlon_mmxld_amdfam10, athlon_ssest_amdfam10, 324 athlon_mmxssest_short_amdfam10): New define_insn_reservation. 325 3262007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625) 327 328 * config/i386/athlon.md (athlon_sseins_amdfam10): New 329 define_insn_reservation. 330 * config/i386/i386.md (sseins): Added sseins to define_attr type 331 and define_attr unit. 332 * config/i386/sse.md: Set type attribute to sseins for insertq 333 and insertqi. 334 3352007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625) 336 337 * config/i386/athlon.md (sselog_load_amdfam10, sselog_amdfam10, 338 ssecmpvector_load_amdfam10, ssecmpvector_amdfam10, 339 ssecomi_load_amdfam10, ssecomi_amdfam10, 340 sseaddvector_load_amdfam10, sseaddvector_amdfam10): New 341 define_insn_reservation. 342 (ssecmp_load_k8, ssecmp, sseadd_load_k8, seadd): Added amdfam10. 343 3442007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625) 345 346 * config/i386/athlon.md (cvtss2sd_load_amdfam10, 347 cvtss2sd_amdfam10, cvtps2pd_load_amdfam10, cvtps2pd_amdfam10, 348 cvtsi2sd_load_amdfam10, cvtsi2ss_load_amdfam10, 349 cvtsi2sd_amdfam10, cvtsi2ss_amdfam10, cvtsd2ss_load_amdfam10, 350 cvtsd2ss_amdfam10, cvtpd2ps_load_amdfam10, cvtpd2ps_amdfam10, 351 cvtsX2si_load_amdfam10, cvtsX2si_amdfam10): New 352 define_insn_reservation. 353 354 * config/i386/sse.md (cvtsi2ss, cvtsi2ssq, cvtss2si, 355 cvtss2siq, cvttss2si, cvttss2siq, cvtsi2sd, cvtsi2sdq, 356 cvtsd2si, cvtsd2siq, cvttsd2si, cvttsd2siq, 357 cvtpd2dq, cvttpd2dq, cvtsd2ss, cvtss2sd, 358 cvtpd2ps, cvtps2pd): Added amdfam10_decode attribute. 359 3602007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625) 361 362 * config/i386/athlon.md (athlon_ssedivvector_amdfam10, 363 athlon_ssedivvector_load_amdfam10, athlon_ssemulvector_amdfam10, 364 athlon_ssemulvector_load_amdfam10): New define_insn_reservation. 365 (athlon_ssediv, athlon_ssediv_load_k8, athlon_ssemul, 366 athlon_ssemul_load_k8): Added amdfam10. 367 3682007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625) 369 370 * config/i386/i386.h (TARGET_SSE_UNALIGNED_MOVE_OPTIMAL): New macro. 371 (x86_sse_unaligned_move_optimal): New variable. 372 373 * config/i386/i386.c (x86_sse_unaligned_move_optimal): Enable for 374 m_AMDFAM10. 375 (ix86_expand_vector_move_misalign): Add code to generate movupd/movups 376 for unaligned vector SSE double/single precision loads for AMDFAM10. 377 3782007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625) 379 380 * config/i386/i386.h (TARGET_AMDFAM10): New macro. 381 (TARGET_CPU_CPP_BUILTINS): Add code for amdfam10. 382 Define TARGET_CPU_DEFAULT_amdfam10. 383 (TARGET_CPU_DEFAULT_NAMES): Add amdfam10. 384 (processor_type): Add PROCESSOR_AMDFAM10. 385 386 * config/i386/i386.md: Add amdfam10 as a new cpu attribute to match 387 processor_type in config/i386/i386.h. 388 Enable imul peepholes for TARGET_AMDFAM10. 389 390 * config.gcc: Add support for --with-cpu option for amdfam10. 391 392 * config/i386/i386.c (amdfam10_cost): New variable. 393 (m_AMDFAM10): New macro. 394 (m_ATHLON_K8_AMDFAM10): New macro. 395 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen, 396 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_simode_fiop, 397 x86_promote_QImode, x86_integer_DFmode_moves, 398 x86_partial_reg_dependency, x86_memory_mismatch_stall, 399 x86_accumulate_outgoing_args, x86_arch_always_fancy_math_387, 400 x86_sse_partial_reg_dependency, x86_sse_typeless_stores, 401 x86_use_ffreep, x86_use_incdec, x86_four_jump_limit, 402 x86_schedule, x86_use_bt, x86_cmpxchg16b, x86_pad_returns): 403 Enable/disable for amdfam10. 404 (override_options): Add amdfam10_cost to processor_target_table. 405 Set up PROCESSOR_AMDFAM10 for amdfam10 entry in 406 processor_alias_table. 407 (ix86_issue_rate): Add PROCESSOR_AMDFAM10. 408 (ix86_adjust_cost): Add code for amdfam10. 409 4102007-02-05 Harsha Jagasia <harsha.jagasia@amd.com> (r121625) 411 412 * config/i386/i386.opt: Add new Advanced Bit Manipulation (-mabm) 413 instruction set feature flag. Add new (-mpopcnt) flag for popcnt 414 instruction. Add new SSE4A (-msse4a) instruction set feature flag. 415 * config/i386/i386.h: Add builtin definition for SSE4A. 416 * config/i386/i386.md: Add support for ABM instructions 417 (popcnt and lzcnt). 418 * config/i386/sse.md: Add support for SSE4A instructions 419 (movntss, movntsd, extrq, insertq). 420 * config/i386/i386.c: Add support for ABM and SSE4A builtins. 421 Add -march=amdfam10 flag. 422 * config/i386/ammintrin.h: Add support for SSE4A intrinsics. 423 * doc/invoke.texi: Add documentation on flags for sse4a, abm, popcnt 424 and amdfam10. 425 * doc/extend.texi: Add documentation for SSE4A builtins. 426 4272007-01-24 Jakub Jelinek <jakub@redhat.com> (r121140) 428 429 * config/i386/i386.h (x86_cmpxchg16b): Remove const. 430 (TARGET_CMPXCHG16B): Define to x86_cmpxchg16b. 431 * config/i386/i386.c (x86_cmpxchg16b): Remove const. 432 (override_options): Add PTA_CX16 flag. Set x86_cmpxchg16b 433 for CPUs that have PTA_CX16 set. 434 4352007-01-18 Josh Conner <jconner@apple.com> (r120902) 436 437 PR target/30485 438 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Add 439 support for UNLE, UNLT, UNGE, and UNGT. 440 4412007-01-17 Eric Christopher <echristo@apple.com> (r120846) 442 443 * config.gcc: Support core2 processor. 444 4452007-01-11 Joseph Myers <joseph@codesourcery.com> (r120688) 446 447 * c-common.c (vector_types_convertible_p): Treat opaque types as 448 always convertible if they have the same size, but not otherwise. 449 4502007-01-08 Geoffrey Keating <geoffk@apple.com> (r120611) 451 452 * target.h (struct gcc_target): New field library_rtti_comdat. 453 * target-def.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): New. 454 (TARGET_CXX): Add TARGET_CXX_LIBRARY_RTTI_COMDAT. 455 * doc/tm.texi (C++ ABI): Document TARGET_CXX_LIBRARY_RTTI_COMDAT. 456 * config/darwin.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): Define. 457 4582007-01-08 Mark Shinwell <shinwell@codesourcery.com> (r120572) 459 460 * c.opt: Add -flax-vector-conversions. 461 * c-typeck.c (convert_for_assignment): Pass flag to 462 vector_types_convertible_p to allow emission of note. 463 (digest_init): Likewise. 464 * c-opts.c: Handle -flax-vector-conversions. 465 * c-common.c (flag_lax_vector_conversions): New. 466 (vector_types_convertible_p): Unless -flax-vector conversions 467 has been passed, disallow conversions between vectors with 468 differing numbers of subparts and/or element types. If such 469 a conversion is disallowed, possibly emit a note on the first 470 occasion only to inform the user of -flax-vector-conversions. 471 The new last argument specifies this. 472 * c-common.h (flag_lax_vector_conversions): New. 473 (vector_types_convertible_p): Add extra argument. 474 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use 475 char_type_node for V*QI type vectors. 476 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): 477 Update to satisfy new typechecking rules. 478 * config/rs6000/altivec.h (vec_cmple): Use vec_cmpge, for both 479 C and C++ variants. 480 * doc/invoke.texi (C Dialect Options): Document 481 -flax-vector-conversions. 482 4832007-01-05 Manuel Lopez-Ibanez <manu@gcc.gnu.org> (r120505) 484 485 PR c/19978 486 * tree.h (TREE_OVERFLOW_P): New. 487 * c-typeck.c (parser_build_unary_op): Warn only if result 488 overflowed and operands did not. 489 (parser_build_binary_op): Likewise. 490 (convert_for_assignment): Remove redundant overflow_warning. 491 * c-common.c (overflow_warning): Don't check or set TREE_OVERFLOW. 492 4932006-12-13 Ian Lance Taylor <iant@google.com> (r119855) 494 495 PR c++/19564 496 PR c++/19756 497 * c-typeck.c (parser_build_binary_op): Move parentheses warnings 498 to warn_about_parentheses in c-common.c. 499 * c-common.c (warn_about_parentheses): New function. 500 * c-common.h (warn_about_parentheses): Declare. 501 * doc/invoke.texi (Warning Options): Update -Wparentheses 502 description. 503 5042006-12-12 Geoffrey Keating <geoffk@apple.com> (r119820) 505 506 * mips-tdump.c: Replace CROSS_COMPILE with 507 CROSS_DIRECTORY_STRUCTURE. 508 * mips-tfile.c: Likewise. 509 * gcc.c: Likewise. 510 * configure.ac: Likewise. 511 * cppdefault.c: Likewise. 512 * Makefile.in: Likewise. 513 * config/alpha/osf.h: Likewise. 514 * config/i386/cygwin.h: Likewise. 515 * config/i386/beos-elf.h: Likewise. 516 * config/i386/nto.h: Likewise. 517 * config/svr4.h: Likewise. 518 * config/rs6000/aix.h: Likewise. 519 * config/rs6000/sysv4.h: Likewise. 520 * collect2.c: Likewise. 521 * configure: Regenerate. 522 523 * doc/tm.texi (Alignment Output): Document that ASM_OUTPUT_SKIP 524 actually takes an unsigned HOST_WIDE_INT for its second parameter. 525 5262006-12-02 H.J. Lu <hongjiu.lu@intel.com> (r119454 - partial) 527 528 PR target/30040 529 * config/i386/driver-i386.c (bit_SSSE3): New. 530 5312006-11-27 Uros Bizjak <ubizjak@gmail.com> (r119260) 532 533 * config/i386/i386.c (x86_ext_80387_constants): Add m_K8, m_CORE2 534 and m_GENERIC64. 535 5362006-11-18 Vladimir Makarov <vmakarov@redhat.com> (r118973) 537 538 * doc/invoke.texi (core2): Add item. 539 540 * config/i386/i386.h (TARGET_CORE2, TARGET_CPU_DEFAULT_core2): New 541 macros. 542 (TARGET_CPU_CPP_BUILTINS): Add code for core2. 543 (TARGET_CPU_DEFAULT_generic): Change value. 544 (TARGET_CPU_DEFAULT_NAMES): Add core2. 545 (processor_type): Add new constant PROCESSOR_CORE2. 546 547 * config/i386/i386.md (cpu): Add core2. 548 549 * config/i386/i386.c (core2_cost): New initialized variable. 550 (m_CORE2): New macro. 551 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen, 552 x86_deep_branch, x86_partial_reg_stall, x86_use_simode_fiop, 553 x86_use_cltd, x86_promote_QImode, x86_sub_esp_4, x86_sub_esp_8, 554 x86_add_esp_4, x86_add_esp_8, x86_integer_DFmode_moves, 555 x86_partial_reg_dependency, x86_memory_mismatch_stall, 556 x86_accumulate_outgoing_args, x86_prologue_using_move, 557 x86_epilogue_using_move, x86_arch_always_fancy_math_387, 558 x86_sse_partial_reg_dependency, x86_rep_movl_optimal, 559 x86_use_incdec, x86_four_jump_limit, x86_schedule, 560 x86_pad_returns): Add m_CORE2. 561 (override_options): Add entries for Core2. 562 (ix86_issue_rate): Add case for Core2. 563 5642006-11-14 Caroline Tice <ctice@apple.com> (r118826) 565 566 * dwarf2out.c (debug_pubtypes_section): New static global variable. 567 (pubname_entry): Add DEF_VEC_O and DEF_VEC_ALLOC_O statements for 568 this type. 569 (pubname_table): Redefine as a vector. 570 (pubtype_table): New static global variable, defined as a vector. 571 (pubname_table_allocated): Remove static global variable. 572 (pubname_table_in_use): Remove static global variable. 573 (PUBNAME_TABLE_INCREMENT): Remove constant. 574 (size_of_pubnames): Add parameter to deal with either pubnames or 575 pubtypes, and change code to deal with table being a vector. 576 (add_pubname): Change to deal with table being a vector. 577 (add_pubtype): New function. 578 (output_pubnames): Add parameter to deal with either pubnames or 579 pubtypes, and change code to deal with table being a vector. 580 (gen_array_type_die): Add call to add_pubtype. 581 (gen_enumeration_type_die): Add call to add_pubtype. 582 (gen_struct_or_union_type_die): Add call to add_pubtype. 583 (gen_subroutine_type_die): Add call to add_pubtype. 584 (gen_typedef_die): Add call to add_pubtype. 585 (dwarf2out_init): Add code to initialize pubname_table and 586 pubtype_table vectors; also initialize debug_pubtypes_section. 587 (prune_unused_types): Change to deal with pubnames being a vector. 588 (dwarf2out_finish): Change to deal with pubnames being a vector; add 589 pubnames table to call to output_pubnames; Add code to output pubtypes 590 table if DEBUG_PUBTYPES_SECTION is defined. 591 * config/darwin.c (darwin_file_start): Add DEBUG_PUBTYPES_SECTION to 592 debugnames. 593 * config/darwin.h (DEBUG_PUBTYPES_SECTION): Define new global variable. 594 5952006-11-07 Eric Christopher <echristo@apple.com> (r118576) 596 597 * libgcc2.c (__bswapdi2): Rename from bswapDI2. 598 (__bswapsi2): Ditto. 599 * libgcc2.h: Remove transformation of bswap routines. 600 * config/i386/i386.md (bswapsi2): New. 601 (bswapdi2): Ditto. 602 6032006-11-03 Paul Brook <paul@codesourcery.com> (r118461) 604 605 gcc/ 606 * config/arm/arm.c (arm_file_start): New function. 607 (TARGET_ASM_FILE_START): Define. 608 (arm_default_cpu): New variable. 609 (arm_override_options): Set arm_default_cpu. 610 6112006-10-31 Geoffrey Keating <geoffk@apple.com> (r118360) 612 613 * coverage.c (coverage_checksum_string): Update comment. 614 * dwarf2out.c (switch_to_eh_frame_section): Update for removal 615 of get_file_function_name. 616 * cgraphunit.c (cgraph_build_static_cdtor): Update for rename 617 of get_file_function_name_long. 618 * tree.c (get_file_function_name): Rename from 619 get_file_function_name_long; improve comment; handle 'I' and 'D' 620 specially when the target has ctor/dtor support; remove special 621 handling for 'F'. 622 (get_file_function_name): Remove. 623 * tree.h (get_file_function_name): Rename from 624 get_file_function_name_long. 625 (get_file_function_name): Remove prototype. 626 6272006-10-31 Geoffrey Keating <geoffk@apple.com> (r118356) 628 629 * c-decl.c (grokdeclarator): Don't set DECL_EXTERNAL on 630 inline static functions in c99 mode. 631 632 PR 16622 633 * doc/extend.texi (Inline): Update. 634 * c-tree.h (struct language_function): Remove field 'extern_inline'. 635 * c-decl.c (current_extern_inline): Delete. 636 (pop_scope): Adjust test for an undefined nested function. 637 Add warning about undeclared inline function. 638 (diagnose_mismatched_decls): Update comments. Disallow overriding 639 of inline functions in a translation unit in C99. Allow inline 640 declarations in C99 at any time. 641 (merge_decls): Boolize variables. Handle C99 'extern inline' 642 semantics. 643 (grokdeclarator): Set DECL_EXTERNAL here for functions. Handle 644 C99 inline semantics. 645 (start_function): Don't clear current_extern_inline. Don't set 646 DECL_EXTERNAL. 647 (c_push_function_context): Don't push current_extern_inline. 648 (c_pop_function_context): Don't restore current_extern_inline. 649 650 PR 11377 651 * c-typeck.c (build_external_ref): Warn about static variables 652 used in extern inline functions. 653 * c-decl.c (start_decl): Warn about static variables declared 654 in extern inline functions. 655 6562006-10-27 Vladimir Makarov <vmakarov@redhat.com> (r118090) 657 658 * config/i386/i386.h (TARGET_GEODE): 659 (TARGET_CPU_CPP_BUILTINS): Add code for geode. 660 (TARGET_CPU_DEFAULT_geode): New macro. 661 (TARGET_CPU_DEFAULT_k6, TARGET_CPU_DEFAULT_k6_2, 662 TARGET_CPU_DEFAULT_k6_3, TARGET_CPU_DEFAULT_athlon, 663 TARGET_CPU_DEFAULT_athlon_sse, TARGET_CPU_DEFAULT_k8, 664 TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_prescott, 665 TARGET_CPU_DEFAULT_nocona, TARGET_CPU_DEFAULT_generic): Increase 666 the macro values. 667 (TARGET_CPU_DEFAULT_NAMES): Add geode. 668 (processor_type): Add PROCESSOR_GEODE. 669 670 * config/i386/i386.md: Include geode.md. 671 (cpu): Add geode. 672 673 * config/i386/i386.c (geode_cost): New initialized global 674 variable. 675 (m_GEODE, m_K6_GEODE): New macros. 676 (x86_use_leave, x86_push_memory, x86_deep_branch, x86_use_sahf, 677 x86_use_himode_fiop, x86_promote_QImode, x86_add_esp_4, 678 x86_add_esp_8, x86_rep_movl_optimal, x86_ext_80387_constants, 679 x86_schedule): Use m_K6_GEODE instead of m_K6. 680 (x86_movx, x86_cmove): Set up m_GEODE. 681 (x86_integer_DFmode_moves): Clear m_GEODE. 682 (processor_target_table): Add entry for geode. 683 (processor_alias_table): Ditto. 684 685 * config/i386/geode.md: New file. 686 687 * doc/invoke.texi: Add entry about geode processor. 688 6892006-10-24 Richard Guenther <rguenther@suse.de> (r118001) 690 691 PR middle-end/28796 692 * builtins.c (fold_builtin_classify): Use HONOR_INFINITIES 693 and HONOR_NANS instead of MODE_HAS_INFINITIES and MODE_HAS_NANS 694 for deciding optimizations in consistency with fold-const.c 695 (fold_builtin_unordered_cmp): Likewise. 696 6972006-10-22 H.J. Lu <hongjiu.lu@intel.com> (r117958) 698 699 * config.gcc (i[34567]86-*-*): Add tmmintrin.h to extra_headers. 700 (x86_64-*-*): Likewise. 701 702 * config/i386/i386.c (pta_flags): Add PTA_SSSE3. 703 (override_options): Check SSSE3. 704 (ix86_builtins): Add IX86_BUILTIN_PHADDW, IX86_BUILTIN_PHADDD, 705 IX86_BUILTIN_PHADDSW, IX86_BUILTIN_PHSUBW, IX86_BUILTIN_PHSUBD, 706 IX86_BUILTIN_PHSUBSW, IX86_BUILTIN_PMADDUBSW, 707 IX86_BUILTIN_PMULHRSW, IX86_BUILTIN_PSHUFB, 708 IX86_BUILTIN_PSIGNB, IX86_BUILTIN_PSIGNW, IX86_BUILTIN_PSIGND, 709 IX86_BUILTIN_PALIGNR, IX86_BUILTIN_PABSB, IX86_BUILTIN_PABSW, 710 IX86_BUILTIN_PABSD, IX86_BUILTIN_PHADDW128, 711 IX86_BUILTIN_PHADDD128, IX86_BUILTIN_PHADDSW128, 712 IX86_BUILTIN_PHSUBW128, IX86_BUILTIN_PHSUBD128, 713 IX86_BUILTIN_PHSUBSW128, IX86_BUILTIN_PMADDUBSW128, 714 IX86_BUILTIN_PMULHRSW128, IX86_BUILTIN_PSHUFB128, 715 IX86_BUILTIN_PSIGNB128, IX86_BUILTIN_PSIGNW128, 716 IX86_BUILTIN_PSIGND128, IX86_BUILTIN_PALIGNR128, 717 IX86_BUILTIN_PABSB128, IX86_BUILTIN_PABSW128 and 718 IX86_BUILTIN_PABSD128. 719 (bdesc_2arg): Add SSSE3. 720 (bdesc_1arg): Likewise. 721 (ix86_init_mmx_sse_builtins): Support SSSE3. 722 (ix86_expand_builtin): Likewise. 723 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Likewise. 724 725 * config/i386/i386.md (UNSPEC_PSHUFB): New. 726 (UNSPEC_PSIGN): Likewise. 727 (UNSPEC_PALIGNR): Likewise. 728 Include mmx.md before sse.md. 729 730 * config/i386/i386.opt: Add -mssse3. 731 732 * config/i386/sse.md (ssse3_phaddwv8hi3): New pattern for SSSE3. 733 (ssse3_phaddwv4hi3): Likewise. 734 (ssse3_phadddv4si3): Likewise. 735 (ssse3_phadddv2si3): Likewise. 736 (ssse3_phaddswv8hi3): Likewise. 737 (ssse3_phaddswv4hi3): Likewise. 738 (ssse3_phsubwv8hi3): Likewise. 739 (ssse3_phsubwv4hi3): Likewise. 740 (ssse3_phsubdv4si3): Likewise. 741 (ssse3_phsubdv2si3): Likewise. 742 (ssse3_phsubswv8hi3): Likewise. 743 (ssse3_phsubswv4hi3): Likewise. 744 (ssse3_pmaddubswv8hi3): Likewise. 745 (ssse3_pmaddubswv4hi3): Likewise. 746 (ssse3_pmulhrswv8hi3): Likewise. 747 (ssse3_pmulhrswv4hi3): Likewise. 748 (ssse3_pshufbv16qi3): Likewise. 749 (ssse3_pshufbv8qi3): Likewise. 750 (ssse3_psign<mode>3): Likewise. 751 (ssse3_psign<mode>3): Likewise. 752 (ssse3_palignrti): Likewise. 753 (ssse3_palignrdi): Likewise. 754 (abs<mode>2): Likewise. 755 (abs<mode>2): Likewise. 756 757 * config/i386/tmmintrin.h: New file. 758 759 * doc/extend.texi: Document SSSE3 built-in functions. 760 761 * doc/invoke.texi: Document -mssse3/-mno-ssse3 switches. 762 7632006-10-22 H.J. Lu <hongjiu.lu@intel.com> (r117959) 764 765 * config/i386/tmmintrin.h: Remove the duplicated content. 766 7672006-10-21 Richard Guenther <rguenther@suse.de> (r117932) 768 769 PR tree-optimization/3511 770 * tree-ssa-pre.c (phi_translate): Fold CALL_EXPRs that 771 got new invariant arguments during PHI translation. 772 7732006-10-21 Richard Guenther <rguenther@suse.de> (r117929) 774 775 * builtins.c (fold_builtin_classify): Fix typo. 776 7772006-09-07 Eric Christopher <echristo@apple.com> (r118361) 778 Falk Hueffner <falk@debian.org> 779 780 * doc/extend.texi (__builtin_bswap32): Document. 781 (__builtin_bswap64): Ditto. 782 * doc/libgcc.texi (bswapsi2): Document. 783 (bswapdi2): Ditto. 784 * doc/rtl.texi (bswap): Document. 785 * optabs.c (expand_unop): Don't widen a bswap. 786 (init_optabs): Init bswap. Set libfuncs explicitly 787 for bswapsi2 and bswapdi2. 788 * optabs.h (OTI_bswap): New. 789 (bswap_optab): Ditto. 790 * genopinit.c (optabs): Handle bswap_optab. 791 * tree.h (tree_index): Add TI_UINT32_TYPE and 792 TI_UINT64_TYPE. 793 (uint32_type_node): New. 794 (uint64_type_node): Ditto. 795 * tree.c (build_common_tree_nodes_2): Initialize 796 uint32_type_node and uint64_type_node. 797 * builtins.c (expand_builtin_bswap): New. 798 (expand_builtin): Call. 799 (fold_builtin_bswap): New. 800 (fold_builtin_1): Call. 801 * fold-const.c (tree_expr_nonnegative_p): Return true 802 for bswap. 803 * builtin-types.def (BT_UINT32): New. 804 (BT_UINT64): Ditto. 805 (BT_FN_UINT32_UINT32): Ditto. 806 (BT_FN_UINT64_UINT64): Ditto. 807 * builtins.def (BUILT_IN_BSWAP32): New. 808 (BUILT_IN_BSWAP64): Ditto. 809 * rtl.def (BSWAP): New. 810 * genattrtab.c (check_attr_value): New. 811 * libgcc2.c (__bswapSI2): New. 812 (__bswapDI2): Ditto. 813 * libgcc2.h (__bswapSI2): Declare. 814 (__bswapDI2): Ditto. 815 * mklibgcc.in (lib2funcs): Add _bswapsi2 and _bswapdi2. 816 * simplify-rtx.c (simplify_const_unary_operation): Return 817 0 for BSWAP. 818 * libgcc-std.ver (__bwapsi2): Add. 819 (__bswapdi2): Ditto. 820 * reload1.c (eliminate_regs_1): Add bswap. 821 (elimination_effects): Ditto. 822 * config/i386/i386.h (x86_bswap): New. 823 (TARGET_BSWAP): Use. 824 * config/i386/i386.c (x86_bswap): Set. 825