gcc-4_7/gcc/ChangeLog.google-4_7

   1 2012-07-24  Xinliang David Li  <davidxl@google.com>
   2
   3         * diagnostic.c (diagnostic_initialize): Initialize
   4         new field.
   5         (diagnostic_report_diagnostic): Honor -Wforce-warnings.
   6         * diagnostic.h: New field.
   7         * opts.c (common_handle_option): Handle new option.
   8         * coverage.c (get_da_file_name): Handle new option.
   9         * common.opt: New options.
  10
  11
  12 2012-07-24  Cary Coutant  <ccoutant@google.com>
  13
  14     Backport Fission patches from trunk at r188195, r188857, r189084,
  15     r189094, and r189392.
  16
  17     2012-06-29   Cary Coutant  <ccoutant@google.com>
  18
  19         * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
  20         (gen_subprogram_die): Don't add pubname if want_pubnames is false.
  21         (gen_variable_die): Likewise.
  22         (gen_namespace_die): Likewise.
  23
  24     2012-06-29  Sterling Augustine  <saugustine@google.com>
  25
  26         * dwarf2out.c (add_pubname): Add comment.
  27         (add_pubtype): Fix indentation.
  28         (gen_enumeration_type_die): Likewise.
  29
  30     2012-06-21   Sterling Augustine  <saugustine@google.com>
  31                  Cary Coutant  <ccoutant@google.com>
  32
  33         * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
  34         add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
  35         (comdat_type_struct): New field 'skeleton_die'.
  36         (breakout_comdat_types): Update it.
  37         (add_pubname): Rework logic.  Call is_class_die, is_cu_die and
  38         is_namespace_die.  Fix minor style violation.  Call want_pubnames.
  39         (add_pubname_string): Call want_pubnames.
  40         (add_pubtype): Rework logic for calculating type name.  Call
  41         is_namespace_die.  Call want_pubnames.
  42         (output_pubnames): Move conditional logic deciding when to produce the
  43         section from dwarf2out_finish.  Use new skeleton_die field.
  44         (base_type_die): Call add_pubtype.
  45         (gen_enumeration_type_die): Unconditionally call add_pubtype.
  46         (gen_subprogram_die): Adjust calls to add_pubname.
  47         (gen_namespace_die): Call add_pubname_string.
  48         (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
  49         produce pubnames and pubtypes sections to output_pubnames.
  50         * common.opt: New option '-gpubnames'.
  51         * doc/invoke.texi: Document it.
  52
  53 2012-07-19  Easwaran Raman  <eraman@google.com>
  54
  55         * params.def (HOT_BB_COUNT_FRACTION): Set default to 60000.
  56
  57 2012-07-19  Rong Xu  <xur@google.com>
  58
  59         Backport r189691 from google_main.
  60         * gcc/gcov-io.h (GCOV_TAG_MODULE_INFO): tag needs to be
  61          an odd number in each active level.
  62
  63 2012-07-10  Xinliang David Li  <davidxl@google.com>
  64
  65         Backport r189413 from trunk
  66         * doc/invoke.texi: New option documented.
  67         * flag-types.h: New enum type.
  68         * gimplify.c (gimplify_bind_expr): Control
  69         clobber generation with new option.
  70         (gimplify_target_expr): Ditto.
  71         common.opt: New option.
  72
  73 2012-07-10  Xinliang David Li  <davidxl@google.com>
  74
  75         * Revert r189107
  76
  77 2012-07-01  Xinliang David Li  <davidxl@google.com>
  78
  79         * common.opt: -ftemp-reuse-stack option.
  80         * gimplify.c (gimplify_target_expr): Check new flag.
  81
  82 2012-06-29  Xinliang David Li  <davidxl@google.com>
  83
  84         * coverage.c (coverage_init): Initialize dyn-ipa
  85         paramater decls.
  86         * tree-profile.c (init_comdat_decl): New function.
  87         (tree_init_dyn_ipa_paramters): Ditto.
  88
  89 2012-06-27  Dehao Chen  <dehao@google.com>
  90
  91         Backport from trunk r188981.
  92         * tree-inline.c: (expand_call_inline): Ensure that lexical block's
  93         source location is consistant with the call stmt.
  94
  95 2012-06-21   Diego Novillo  <dnovillo@google.com>
  96
  97         Merge from trunk rev 188808.
  98
  99 2012-06-15   Cary Coutant  <ccoutant@google.com>
 100
 101     Revert Fission patches r182490, r182891, r183042, and r183320.
 102     This will clear the way to backport the final patches from trunk.
 103
 104     r182490:
 105
 106         2011-12-19  Sterling Augustine <saugustine@google.com>
 107
 108             * dwarf2out.c (DEBUG_PUBNAMES_SECTION_LABEL,
 109             DEBUG_PUBTYPES_SECTION_LABEL): Define.
 110             (debug_pubnames_section_label, debug_pubtypes_section_label):
 111             Declare.
 112             (is_namespace_die, is_class_die): New functions.
 113             (add_enumerator_pubname): New function.
 114             (add_pubname): Call is_namespace_die, is_cu_die, and is_class_die in
 115             conditional.
 116             (add_pubtype): Call is_namespace_die. Rework name calculation.  Call
 117             type_tag, lang_hooks.dwarf_name and add_enumerator_pubname.
 118             (output_pubnames): Output debug_pubnames_section_label or
 119             debug_pubtypes_section_label.
 120             (base_type_die): Call add_pubtype.
 121             (gen_namespace_die): Call add_pubname_string and lang_hooks.dwarf_name.
 122             (dwarf2_out_init): Generate debug_pubnames_section_label and
 123             debug_pubtypes_section_label.
 124             (pubtypes_section_empty): New function.
 125             (dwarf2_out_finish): Call add_AT_lineptr if pubnames or pubtypes is
 126             non-empty.  When dealing with pubnames, change assertion to conditional.
 127             Call pubtypes_section_empty.  Likewise when dealing with pubtypes.
 128             Move code checking for empty section to...
 129             (pubtypes_section_empty): Here.
 130             * target.def: Switch boolean to enable pubnames and pubtypes.
 131
 132     r182891:
 133
 134         2012-01-04   Sterling Augustine  <saugustine@google.com>
 135
 136             * dwarf2out.c (add_pubname): Move conditional clause from outer to
 137             inner if-statement.
 138             (dwarf2out_finish): Fix conditions to output DW_AT_GNU_pubnames and
 139             DW_AT_GNU_pubtypes.  Move decision to output pubnames and pubtypes from
 140             here...
 141             (output_pubnames): ...to here.
 142             (pubtypes_section_empty): Delete unused function.
 143
 144     r183042:
 145
 146         2012-01-09   Sterling Augustine  <saugustine@google.com>
 147
 148             * dwarf2out.c (output_pubnames): Add check for info_section_emitted.
 149
 150     r183320:
 151
 152         2012-01-19   Sterling Augustine  <saugustine@google.com>
 153
 154             * dwarf2out.c (break_out_comdat_types): Add DW_AT_GNU_pubnames and
 155             DW_AT_GNU_pubtypes attributes.
 156
 157 2012-06-15   Easwaran Raman  <eraman@google.com>
 158   Cherrypick r188675 from trunk.
 159         2012-06-15  Easwaran Raman  <eraman@google.com>
 160                 * passes.c (init_optimization_passes): Remove pass_call_cdce
 161                 from its current position and insert after pass_dce.
 162
 163 2012-06-09   Xinliang Davidl Li  <davidxl@google.com>
 164
 165         l-ipo.c (pop_module_scope): Stop timer after
 166         pending decl handling.
 167
 168 2012-06-09   Xinliang Davidl Li  <davidxl@google.com>
 169
 170         c-family/c-opts.c (lipo_max_mem_reached):  Scale up
 171         memory allocated to acount for optimizer uses.
 172         params.def: tune up max lipo mem parameter to 2.8G.
 173
 174 2012-06-07   Easwaran Raman  <eraman@google.com>
 175   Backport r179412 from google/gcc-4_6 branch.
 176         2011-09-30  Easwaran Raman  <eraman@google.com>
 177
 178                 * tree-profile.c (gcov_sample_counter_decl): Add GTY marker.
 179                 (gcov_sampling_rate_decl): Likewise.
 180                 (add_sampling_to_edge_counters): Do not free
 181                 instrumentation_to_be_sampled.
 182                 (cleanup_instrumentation_sampling): New function.
 183                 (tree_profiling): Call cleanup_instrumentation_sampling at the end.
 184
 185 2012-06-07  Teresa Johnson  <tejohnson@google.com>
 186
 187         Backport from google/main r188308.
 188         2012-06-07  Teresa Johnson  <tejohnson@google.com>
 189
 190         * doc/invoke.texi: Rename -fripa-peel-size-limit
 191         and -fripa-unroll-size-limit to -fpeel-codesize-limit and
 192         -funroll-codesize-limit, respectively. Remove
 193         codesize-hotness-threshold param and add unrollpeel-hotness-threshold
 194         param.
 195         * gcov-io.c (gcov_write_summary): Write new summary info.
 196         (gcov_read_summary): Read new summary info.
 197         * gcov-io.h (GCOV_TAG_SUMMARY_LENGTH): Update for new summary info.
 198         (struct gcov_ctr_summary): Add new summary info: num_hot_counters.
 199         * loop-unroll.c (limit_code_size): Renamed to
 200         code_size_limit_factor.
 201         (code_size_limit_factor): Renamed from limit_code size. Update to
 202         use new summary info and refine for very hot loops.
 203         (decide_unrolling_and_peeling): Remove call to limit_code_size.
 204         (decide_unroll_runtime_iterations): Call code_size_limit_factor
 205         to control the unroll factor.
 206         (decide_peel_simple, decide_unroll_stupid): Ditto.
 207         * coverage.c (read_counts_file): Propagate new summary info.
 208         * common.opt: Rename -fripa-peel-size-limit
 209         and -fripa-unroll-size-limit to -fpeel-codesize-limit and
 210         -funroll-codesize-limit, respectively.
 211         * tree-optimize.c (cgraph_codesize_estimate): Remove.
 212         (compute_codesize_estimate): Remove.
 213         (execute_cleanup_cfg_post_optimizing): Remove call to
 214         compute_codesize_estimate.
 215         * params.def (PARAM_UNROLLPEEL_CODESIZE_THRESHOLD): Remove.
 216         (PARAM_UNROLLPEEL_HOTNESS_THRESHOLD): Add.
 217         * gcov-dump.c (tag_summary): Dump new summary info.
 218
 219 2012-06-07  Dehao Chen  <dehao@google.com>
 220
 221         * gcc/cgraph.c (cgraph_node): Add attribute to function decl.
 222         * gcc/opts-global.c (add_attribute_pattern): New function.
 223         (pattern_match_function_attributes): New function.
 224         (handle_common_deferred_options): Handle new options.
 225         * gcc/opts.c (common_handle_option): Handle new options.
 226         * gcc/opts.h (handle_common_deferred_options): New function.
 227         * gcc/common.opt (ffunction_attribute_list): New option.
 228
 229 2012-06-06   Diego Novillo  <dnovillo@google.com>
 230
 231   Cherry pick rev 188207.
 232
 233       2012-06-04  Paolo Carlini  <paolo.carlini@oracle.com>
 234
 235             PR c++/53524
 236             * doc/invoke.texi (Wenum-compare): Update documentation.
 237
 238       /cp
 239       2012-06-04  Paolo Carlini  <paolo.carlini@oracle.com>
 240
 241             PR c++/53524
 242             * call.c (build_conditional_expr_1): Use OPT_Wenum_compare
 243             to control enumeral mismatch in conditional expression too.
 244
 245       /testsuite
 246       2012-06-04  Paolo Carlini  <paolo.carlini@oracle.com>
 247
 248             PR c++/53524
 249             * g++.dg/warn/Wenum-compare-no-2: New.
 250
 251 2012-06-06   Xinliang David Li  <davidxl@google.com>
 252
 253         coverage.c (coverage_finish): Do not remove gcda file with
 254         -frandom-seed option -- this recovers the compiler behavior
 255         before gcc4_7.
 256
 257
 258 2012-06-05   Diego Novillo  <dnovillo@google.com>
 259
 260         Merge from gcc-4_7-branch rev 188095 (minus rev 187877).
 261
 262 2012-06-02  Xinliang David Li  <davidxl@google.com>
 263
 264         l-ipo.c (promote_static_var_func): Promoted static variables from
 265         primary modules should be marked as externally visible and being
 266         prevailing def to avoid being localized again later.
 267
 268
 269 2012-06-02   Easwaran Raman  <eraman@google.com>
 270
 271         * gcc/ipa-inline.c (want_early_inline_function_p): Boost early
 272         inlining of comdats. Allow more tuning by using params.
 273         * gcc/params.def (PARAM_EARLY_INLINING_INSNS_NON_LEAF): New param.
 274         (PARAM_EARLY_INLINING_INSNS_ANY): Likewise.
 275         (PARAM_EARLY_INLINING_INSNS_COMDAT): Likewise.
 276
 277 2012-05-30  Dehao Chen  <dehao@google.com>
 278
 279         * predict.c (predict_extra_loop_exit): New function to predict for
 280         extra loop exits resulted from short-circuit conditions.
 281
 282 2012-05-24   Rong Xu  <xur@google.com>
 283
 284         * l-ipo.c (create_unique_name): Make temp names demanglable.
 285
 286 2012-05-21   Easwaran Raman  <eraman@google.com>
 287
 288         * gcc/basic-block.h (maybe_hot_count_p): New declaration.
 289         * gcc/cgraph.c (dump_cgraph_node): Dump max_bb_count.
 290         (cgraph_clone_node): Update max_bb_count.
 291         * gcc/cgraph.h (cgraph_node): Add new field max_bb_count.
 292         * gcc/cgraphbuild.c (rebuild_cgraph_edges): Compute max_bb_count.
 293         * gcc/cgraphunit.c (cgraph_copy_node_for_versioning): Copy max_bb_count.
 294         * gcc/ipa-inline-transform.c (inline_call): Update max_bb_count of
 295         the function to which this callsite is eventually inlined to.
 296         * gcc/ipa-inline.c (edge_hot_enough_p): New function.
 297         (want_inline_small_function_p): Call edge_hot_enough_p instead
 298         of cgraph_maybe_hot_edge_p.
 299         * gcc/params.def (PARAM_INLINE_FUNCTION_OVERHEAD_SIZE): New param.
 300         * gcc/predict.c (maybe_hot_count_p): Make it non static.
 301         * gcc/testsuite/gcc.dg/tree-prof/inliner-1.c: Add option
 302         --param inline-hot-caller=0.
 303         * gcc/testsuite/gcc.dg/tree-prof/lipo/inliner-1_0.c: Likewise.
 304
 305 2012-05-18   Teresa Johnson  <tejohnson@google.com>
 306
 307         Backport from google/main r187660:
 308         2012-05-18   Teresa Johnson  <tejohnson@google.com>
 309
 310         * doc/invoke.texi: Update the documentation with new params.
 311         * loop-unroll.c (loop_has_FP_comp): Remove function.
 312         (max_unroll_with_branches): New function.
 313         (decide_unroll_constant_iterations, decide_unroll_runtime_iterations):
 314         Add heuristic to avoid increasing branch mispredicts when unrolling.
 315         (limit_code_size, decide_peel_simple, decide_unroll_stupid): Retrieve
 316         number of branches from niter_desc instead of via function that walks
 317         loop.
 318         * loop-iv.c (get_simple_loop_desc): Invoke new analyze_loop_insns
 319         function, and add guards to enable this function to work for the
 320         outermost loop.
 321         * cfgloop.c (insn_has_fp_set, analyze_loop_insns): New functions.
 322         (num_loop_branches): Remove.
 323         * cfgloop.h (struct niter_desc): Added new fields to cache additional
 324         loop analysis information.
 325         (num_loop_branches): Remove.
 326         (analyze_loop_insns): Declare.
 327         * params.def (PARAM_MIN_ITER_UNROLL_WITH_BRANCHES): New param.
 328         (PARAM_UNROLL_OUTER_LOOP_BRANCH_BUDGET): Ditto.
 329
 330 2012-05-16  Sriraman Tallam  <tmsriram@google.com>
 331
 332         Port from google/gcc-4_6
 333         r177289, r177308, r179104, r179289, r179303, r179404, r182447
 334
 335         * doc/invoke.texi: Document -freorder-functions=*
 336         * cgraphbuild.c (remove_cgraph_callee_edges): Preserve
 337         callgraph till pass_final.
 338         * configure: Regenerate.
 339         * final.c (dump_cgraph_profiles): New function.
 340         (rest_of_handle_final): Call dumping of cgraph profiles in
 341         .gnu.text.callgraph sections.
 342         * gcc.c (LINK_COMMAND_SPEC): Process -freorder-functions=
 343         (set_func_reorder_linker_plugin_spec): New function.
 344         (main): Call function reorder plugin.
 345         * testsuite/lib/target-supports-dg.exp
 346         (dg-require-section-exclude): New proc.
 347         (dg-require-linker-function-reordering-plugin): New proc.
 348         * testsuite/lib/target-supports.exp
 349         (check_section_exclude_available): New proc.
 350         (check_linker_function_reordering_plugin_supported): New proc.
 351         * testsuite/g++.dg/tree-prof/callgraph-profiles.C: New test.
 352         * config.in: undef FRPLUGINSONAME
 353         * opts.c
 354         * configure.ac (FRPLUGINSONAME): Define
 355         * common.opt (fcallgraph-profiles-sections): Remove.
 356         (freorder-functions=): New option.
 357         * tree-optimize.c (gate_all_optimizations): Mark last cleanup of
 358         callgraph.
 359         * config.host: Set function reordering plugin.
 360         * params.def (PARAM_NOTE_CGRAPH_SECTION_EDGE_THRESHOLD): Remove.
 361         (PARAM_GNU_CGRAPH_SECTION_EDGE_THRESHOLD): Add.
 362
 363 2012-05-16  Xinliang David Li  <davidxl@google.com>
 364
 365         * tree-profile.c (add_sampling_wrapper): Call
 366         add_referenced_var for sampling related variables.
 367         (gimple_init_instrumentation_sampling): Do not
 368         call varpool_finalize for external decls.
 369
 370 2012-05-16  Xinliang David Li  <davidxl@google.com>
 371
 372         * cgraph.c (cgraph_set_call_stmt): Resolve target
 373         to the real target in LIPO mode.
 374         (cgraph_create_virtual_clone): Ditto.
 375
 376 2012-05-16  Xinliang David Li  <davidxl@google.com>
 377
 378         * c-family/c-opts.c (is_parsing_done_p): New function.
 379         * cp/semantics.c (cp_clear_constexpr_hashtable): Ditto.
 380         * cp/decl2.c (cp_clear_defered_fns): Clear constexpr hash.
 381         * cp/mangle.c (mangle_decl): Save decl for binding clearing.
 382         * cp/cp-tree.h: New prototype declaration.
 383         * l-ipo.c: New prototype declaration.
 384
 385
 386 2012-05-15   Teresa Johnson  <tejohnson@google.com>
 387
 388         Backport from google/main r187536:
 389         2012-05-15   Teresa Johnson  <tejohnson@google.com>
 390
 391         * doc/invoke.texi (profile-generate-sampling-period): Rename
 392         from profile-generate-sampling-rate.
 393         * tree-profile.c (gcov_sampling_period_decl): Rename from
 394         gcov_sampling_rate_decl.
 395         (gcov_has_sampling_decl): New variable.
 396         (insert_if_then, add_sampling_wrapper): Rename variables from "*rate*"
 397         to "*period*".
 398         (gimple_init_instrumentation_sampling): Ditto, and add handling
 399         for gcov_has_sampling_decl.
 400         * params.def (profile-generate-sampling-period): Rename
 401         from profile-generate-sampling-rate.
 402
 403 2012-05-15   Diego Novillo  <dnovillo@google.com>
 404
 405         Merge from gcc-4_7-branch rev 187362.
 406
 407 2012-05-14  Xinliang David Li  <davidxl@google.com>
 408
 409         * cgraphbuild.c (record_reference_to_real_target_from_alias):
 410         New function.
 411         (mark_address): Record reference to the resolved target node
 412         in LIPO mode. Also record reference to alias's real target.
 413         (rebuild_cgraph_edges): As above.
 414         * cgraph.c (cgraph_clone_edge): Create cgraph edge for
 415         indirect call inlining edge properly.
 416         * l-ipo.c (cgraph_lipo_get_resolved_node_1): Do not force
 417         creating cgraph node.
 418         (fixup_reference_list): New function.
 419         (varpool_do_link): Fix up initializer's references to functions
 420         after linking.
 421
 422 2012-05-09  Teresa Johnson  <tejohnson@google.com>
 423
 424         Backport from trunk r187297:
 425         2012-05-08   Teresa Johnson  <tejohnson@google.com>
 426
 427         * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
 428         * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
 429
 430 2012-05-08  Xinliang David Li  <davidxl@google.com>
 431
 432         Fix issue 6457844
 433
 434         * ipa-inline-transform.c (inline_call): When
 435         fixing up cgraph edge callees which are aliases,
 436         find the real resolved alias target in LIPO mode.
 437         * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
 438         Remove unnecssary check in LIPO mode.
 439         * ipa-inline.c (inline_small_functions): Compute
 440         max_count properly by considering indirect edges.
 441
 442
 443
 444 2012-05-08  Xinliang David Li  <davidxl@google.com>
 445
 446         Fix issue 6461583
 447
 448         * profile.c (instrument_values): Skip static ctor/dtors
 449         for ic counter allocation to match instrumentation.
 450         * tree-profile.c (gimple_gen_ic_profiler): Remove
 451         unnecessary guard in FDO mode.
 452
 453 2012-05-03  Dehao Chen  <dehao@google.com>
 454
 455         Backport r185949 from google-main.
 456
 457         2012-03-29  Dehao Chen  <dehao@google.com>
 458
 459                 * predict.c (predict_iv_comparison): Add the comparison of
 460                 induction variable against its initial value.
 461
 462 2012-05-01   Rong Xu  <xur@google.com>
 463
 464         Backport r187028 from google-main.
 465
 466         2012-05-01   Rong Xu  <xur@google.com>
 467
 468                 * gcc/cp/rtti.c (get_tinfo_decl): generate tinfo for aux
 469                 modules in LIPO.
 470
 471 2012-04-25   Diego Novillo  <dnovillo@google.com>
 472
 473         Add better commit message for recent merge.
 474
 475 2012-04-25   Diego Novillo  <dnovillo@google.com>
 476
 477         Merge from gcc-4_7-branch rev 186721.
 478
 479 2012-04-20  Xinliang David Li  <davidxl@google.com>
 480
 481         Backport r186622 from trunk
 482         * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
 483         update_call_from_tree when propagating into a call.
 484
 485
 486         * varasm.c (alias_target_node_exist_p): New function.
 487         (finish_alias_1): Use the new function in LIPO mode.
 488
 489 2012-04-12  Xinliang David Li  <davidxl@google.com>
 490
 491         * cgraphbuild.c (rebuild_cgraph_edges): Add ipa reference from
 492         an alias node to its body node (post LIPO linking one) to avoid
 493         the body being eliminated.
 494         * varasm.c (finish_aliases_1): Do not emit error for an alias
 495         which is artificial in LIPO mode -- it exists but can not be
 496         found.
 497
 498 2012-04-11  Teresa Johnson  <tejohnson@google.com>
 499
 500         Revert r182254 since it is subsumed by r186332.
 501
 502 2012-04-11   Teresa Johnson  <tejohnson@google.com>
 503
 504         Backport r186176 from trunk.
 505
 506         2012-04-05  Teresa Johnson  <tejohnson@google.com>
 507                     H.J. Lu  <hongjiu.lu@intel.com>
 508
 509         * config/i386/i386.h (ix86_tune_indices): Add
 510         X86_TUNE_LCP_STALL.
 511         * config/i386/i386.md (move immediate to memory peephole2):
 512         Add cases for HImode move when LCP stall avoidance is needed.
 513         * config/i386/i386.c (initial_ix86_tune_features): Initialize
 514         X86_TUNE_LCP_STALL entry.
 515
 516 2012-04-10  Xinliang David Li  <davidxl@google.com>
 517
 518         * mversn-dispatch.c (builtin_dispatch_ipa_clone): returns
 519         TODO flags when there are changes.
 520         (do_convert_builtin_dispatch): Ditto.
 521
 522 2012-04-09  Xinliang David Li  <davidxl@google.com>
 523
 524         Fix b/6300341: LIPO profile-gen ICEs
 525
 526         * coverage.c (converage_dc_end_function): Properly initialize
 527         the fn_decl and ctr_data field of the coverage_data.
 528
 529 2012-03-07  Sriraman Tallam  <tmsriram@google.com>
 530
 531         Backport from google/main rev 185083
 532
 533                 * config/i386/i386.c (build_struct_with_one_bit_fields): New function.
 534                 (make_var_decl): New function.
 535                 (get_field_from_struct): New function.
 536                 (fold_builtin_target): New function.
 537                 (ix86_fold_builtin): New function.
 538                 (ix86_expand_builtin): Expand new builtins by folding them.
 539                 (make_platform_builtin): New functions.
 540                 (ix86_init_platform_type_builtins): Make the new builtins.
 541                 (ix86_init_builtins): Make new builtins to detect CPU type.
 542                 (TARGET_FOLD_BUILTIN): New macro.
 543                 (IX86_BUILTIN_CPU_SUPPORTS_CMOV): New enum value.
 544                 (IX86_BUILTIN_CPU_SUPPORTS_MMX): New enum value.
 545                 (IX86_BUILTIN_CPU_SUPPORTS_POPCOUNT): New enum value.
 546                 (IX86_BUILTIN_CPU_SUPPORTS_SSE): New enum value.
 547                 (IX86_BUILTIN_CPU_SUPPORTS_SSE2): New enum value.
 548                 (IX86_BUILTIN_CPU_SUPPORTS_SSE3): New enum value.
 549                 (IX86_BUILTIN_CPU_SUPPORTS_SSSE3): New enum value.
 550                 (IX86_BUILTIN_CPU_SUPPORTS_SSE4_1): New enum value.
 551                 (IX86_BUILTIN_CPU_SUPPORTS_SSE4_2): New enum value.
 552                 (IX86_BUILTIN_CPU_INIT): New enum value.
 553                 (IX86_BUILTIN_CPU_IS_AMD): New enum value.
 554                 (IX86_BUILTIN_CPU_IS_INTEL): New enum value.
 555                 (IX86_BUILTIN_CPU_IS_INTEL_ATOM): New enum value.
 556                 (IX86_BUILTIN_CPU_IS_INTEL_CORE2): New enum value.
 557                 (IX86_BUILTIN_CPU_IS_INTEL_COREI7_NEHALEM): New enum value.
 558                 (IX86_BUILTIN_CPU_IS_INTEL_COREI7_WESTMERE): New enum value.
 559                 (IX86_BUILTIN_CPU_IS_INTEL_COREI7_SANDYBRIDGE): New enum value.
 560                 (IX86_BUILTIN_CPU_IS_AMDFAM10_BARCELONA): New enum value.
 561                 (IX86_BUILTIN_CPU_IS_AMDFAM10_SHANGHAI): New enum value.
 562                 (IX86_BUILTIN_CPU_IS_AMDFAM10_ISTANBUL): New enum value.
 563                 (IX86_BUILTIN_CPU_IS_AMDFAM15H_BDVER1): New enum value.
 564                 (IX86_BUILTIN_CPU_IS_AMDFAM15H_BDVER2): New enum value.
 565                 * config/i386/i386-builtin-types.def: New function type.
 566                 * testsuite/gcc.target/builtin_target.c: New testcase.
 567
 568 2012-03-07  Diego Novillo  <dnovillo@google.com>
 569
 570         Merge from google/main rev 184996.
 571
 572 2012-02-26  Ollie Wild  <aaw@google.com>
 573
 574         * BASE-VER: Change to 4.7.x-google.
 575
 576 2012-02-23   Diego Novillo  <dnovillo@google.com>
 577
 578         * BASE-VER: Change to 4.7.0-google.
 579         * DEV-PHASE: Change to prerelease.