gcc-4_6/gcc/ChangeLog.google-4_6

   1 2012-01-02  Dehao Chen  <dehao@google.com>
   2
   3         * ipa-inline.c (cgraph_node_opt_info): Print more concise info when
   4         dumping inline decisions.
   5
   6 2011-12-17  Sriraman Tallam  <tmsriram@google.com>
   7
   8         * mversn-dispatch.c (make_name): Use '.' to concatenate to suffix
   9         mangled names.
  10         (clone_function): Do not make clones ctors/dtors. Recompute dominance
  11         info.
  12         (make_bb_flow): New function.
  13         (get_selector_gimple_seq): New function.
  14         (make_selector_function): New function.
  15         (make_attribute): New function.
  16         (make_ifunc_function): New function.
  17         (copy_decl_attributes): New function.
  18         (dispatch_using_ifunc): New function.
  19         (purge_function_body): New function.
  20         (function_can_make_abnormal_goto): New function.
  21         (make_function_not_cloneable): New function.
  22         (do_auto_clone): New function.
  23         (pass_auto_clone): New gimple pass.
  24         (make_specialized_call_to_clone): Fix clone names.
  25         * passes.c (init_optimization_passes): Add pass_auto_clone to list.
  26         * tree-pass.h (pass_auto_clone): New pass.
  27         * params.def (PARAM_MAX_FUNCTION_SIZE_FOR_AUTO_CLONING): New param.
  28         * target.def (mversion_function): New target hook.
  29         * config/i386/i386.c (ix86_option_override_internal): Check correctness
  30         of ix86_mv_arch_string.
  31         (add_condition_to_bb): New function.
  32         (make_empty_function): New function.
  33         (make_condition_function): New function.
  34         (is_loop_form_vectorizable): New function.
  35         (is_loop_stmts_vectorizable): New function.
  36         (any_loops_vectorizable_with_load_store): New function.
  37         (mversionable_for_core2_p): New function.
  38         (ix86_mversion_function): New function.
  39         * config/i386/i386.opt (mvarch): New option.
  40         * doc/tm.texi (TARGET_MVERSION_FUNCTION): Document.
  41         * doc/tm.texi.in (TARGET_MVERSION_FUNCTION): Document.
  42         * testsuite/gcc.dg/automversn_1.c: New test case.
  43         * testsuite/gcc.dg/mversn2.c: Fix cloned names.
  44         * testsuite/g++.dg/mversn8.C: Ditto.
  45         * testsuite/g++.dg/mversn10a.C: Ditto.
  46         * testsuite/g++.dg/mversn15.C: Ditto.
  47         * testsuite/g++.dg/mversn10.C: Ditto.
  48         * testsuite/g++.dg/mversn16.C: Ditto.
  49
  50 2011-12-17  Sriraman Tallam  <tmsriram@google.com>
  51
  52         * gcc/config/i386/i386.c
  53         (IX86_BUILTIN_CPU_IS_INTEL_COREI7): New enum value.
  54         (IX86_BUILTIN_CPU_IS_AMDFAM10): New enum value.
  55         (fold_builtin_cpu): Fold the new builtins.
  56         (ix86_init_platform_type_builtins): Make new buitins
  57         __builtin_cpu_is_intel_corei7 and
  58         __builtin_cpu_is_amdfam10.
  59         * testsuite/gcc.target/i386/builtin_target.c (fn1):
  60         Call the new builtins.
  61
  62 2011-12-17  Easwaran Raman  <eraman@google.com>
  63         Backport r182443 from google/main.
  64
  65         2011-12-17   Easwaran Raman  <eraman@google.com>
  66
  67                 * common.opt (fsized-delete): New option.
  68
  69 2011-12-16   Rong Xu  <xur@google.com>
  70         Backport r182416 from google/main.
  71
  72         2011-12-16   Rong Xu  <xur@google.com>
  73
  74                 * libgcc/libgcov.c (gcov_merge_gcda_file): reset summary_pos.
  75
  76 2011-12-16  Dehao Chen  <dehao@google.com>
  77
  78         * ipa-inline.c (dump_inline_decision): New function.
  79         (cgraph_node_call_chain): New function.
  80         (cgraph_node_opt_info): New function.
  81         (cgraph_mark_inline_edge): Dump inline decisions to stderr.
  82
  83 2011-12-14   Sriraman Tallam  <tmsriram@google.com>
  84
  85         Backport r182344 from google/main.
  86
  87         2011-12-14  Sriraman Tallam  <tmsriram@google.com>
  88
  89                 Do not vectorize loops on Core2 that need to use unaligned
  90                 vector load/stores.
  91                 * tree-vect-stmts.c (is_vector_load_store_slow): New function.
  92                 (vectorizable_load): Return false if the load
  93                 is unaligned and slow.
  94                 (vectorizable_store): Ditto.
  95                 * target.def (TARGET_SLOW_UNALIGNED_VECTOR_MEMOP): New target hook.
  96                 * doc/m.texi.in: Document new target hook:
  97                 TARGET_SLOW_UNALIGNED_VECTOR_MEMOP
  98                 * doc/m.texi: Regenerate.
  99                 * config/i386/i386.c (ix86_slow_unaligned_vector_memop): New function.
 100                 (TARGET_SLOW_UNALIGNED_VECTOR_MEMOP): New macro.
 101
 102 2011-12-12   Teresa Johnson  <tejohnson@google.com>
 103
 104
 105 2011-12-11   Diego Novillo  <dnovillo@google.com>
 106
 107         Merge from gcc-4_6-branch rev 182135.
 108
 109 2011-11-30   Doug Kwan  <dougkwan@google.com>
 110
 111         Backport r171347 and r181549 from trunk.
 112         2011-03-23  Julian Brown  <julian@codesourcery.com>
 113
 114                 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
 115                 accesses which are not naturally aligned.
 116
 117         2011-11-20  Joey Ye  <joey.ye@arm.com>
 118
 119                 * expr.c (expand_expr_real_1): Correctly handle strict volatile
 120                 bitfield loads smaller than mode size.
 121
 122 2011-11-23   Teresa Johnson  <tejohnson@google.com>
 123
 124         Backport r181671 from google/main.
 125
 126 2011-11-18   Diego Novillo  <dnovillo@google.com>
 127
 128         Rollback revisiong 179815 from gcc-4_6-branch.
 129
 130 2011-11-16   Rong Xu  <xur@google.com>
 131
 132         Backport r181432 from google/main.
 133
 134 2011-11-10  DeLesley Hutchins  <delesley@google.com>
 135
 136   * tree-threadsafe-analyze.c:
 137     factors out code to get function decl.
 138     (get_fdecl_from_gimple_stmt): new factored-out function
 139     (handle_call_gs): original definition of code
 140     (get_lock_returned_by_call): call new function
 141     (get_trylock_info): call new function
 142     (handle_unlock_primitive_attr): use passed fdecl
 143
 144 2011-11-10  DeLesley Hutchins  <delesley@google.com>
 145
 146   * tree-threadsafe-analyze.c (get_canonical_lock_expr):
 147     Add support for pointer arithmetic operations
 148
 149 2011-11-04   Rong Xu  <xur@google.com>
 150
 151         Backport r181129 from google/main.
 152
 153 2011-11-06   Teresa Johnson  <tejohnson@google.com>
 154
 155         Backport r180925 from google/main.
 156
 157 2011-11-06   Teresa Johnson  <tejohnson@google.com>
 158
 159         Backport r180783 from trunk.
 160
 161 2011-11-04  DeLesley Hutchins  <delesley@google.com>
 162    * tree-threadsafe-analyze.c:
 163      Ignores invalid attributes, issues a warning, recovers gracefully.
 164    * common.opt:
 165      Adds new thread safety warning.
 166
 167 2011-11-04   Rong Xu  <xur@google.com>
 168
 169         Backport r180971 from google/main.
 170
 171 2011-11-04   Rong Xu  <xur@google.com>
 172
 173         Backport r180973 from google/main.
 174
 175 2011-11-04   Rong Xu  <xur@google.com>
 176
 177         Backport r180269 from google/main.
 178
 179 2011-11-02   Diego Novillo  <dnovillo@google.com>
 180
 181         Merge from gcc-4_6-branch rev 180729.
 182
 183 2011-10-25   Xinliang David Li  <davidxl@google.com>
 184
 185         * profile.c (compute_branch_probablies): recompute
 186         function frequency summary after profile annotation.
 187
 188 2011-10-24   Diego Novillo  <dnovillo@google.com>
 189
 190         Merge from gcc-4_6-branch rev 180298.
 191
 192 2011-10-21   Diego Novillo  <dnovillo@google.com>
 193
 194         Merge from gcc-4_6-branch rev 179421.
 195
 196 2011-10-17  Dehao Chen  <dehao@google.com>
 197
 198         Add a flag (-frecord-gcc-switches-in-elf) to record compiler
 199         command line options to .gnu.switches.text sections of
 200         the object file.
 201         * coverage.c (write_opts_to_asm): Write the options to
 202         .gnu.switches.text sections.
 203         * common.opt: Ditto.
 204         * opts.h: Ditto.
 205
 206 2011-10-14  DeLesley Hutchins  <delesley@google.com>
 207
 208    * tree-threadsafe-analyze.c (get_canonical_lock_expr):
 209      Bugfix: add lock to hash set, even if it refers to a base class
 210
 211 2011-10-14  DeLesley Hutchins  <delesley@google.com>
 212
 213    * tree-threadsafe-analyze.c (remove_lock_from_lockset):
 214      Bugfix: shared lock now removed properly when the universal lock
 215      is in the exclusive lock set.
 216
 217 2011-09-30  Sharad Singhai  <singhai@google.com>
 218
 219         * gcc.c (cc1_options): Add -fno-early-inlining for improved coverage.
 220
 221 2011-09-30  Easwaran Raman  <eraman@google.com>
 222
 223         * tree-profile.c (gcov_sample_counter_decl): Add GTY marker.
 224         (gcov_sampling_rate_decl): Likewise.
 225         (add_sampling_to_edge_counters): Do not free
 226         instrumentation_to_be_sampled.
 227         (cleanup_instrumentation_sampling): New function.
 228         (tree_profiling): Call cleanup_instrumentation_sampling at the end.
 229
 230 2011-09-30  DeLesley Hutchins  <delesley@google.com>
 231
 232     * tree-threadsafe-analyze.c (process_function_attrs):
 233       Detect clones and suppress warnings.
 234
 235 2011-09-27  Sriraman Tallam  <tmsriram@google.com>
 236
 237         * output.h (SECTION_EXCLUDE): New flag for exclude sections.
 238         * varasm.c (default_elf_asm_named_section): Add "e" to section flags
 239         marked as SECTION_EXCLUDE.
 240         * final.c (rest_of_handle_final): Exclude .gnu.callgraph sections.
 241
 242 2011-09-22  Sriraman Tallam  <tmsriram@google.com>
 243
 244         * cgraphbuild.c (remove_cgraph_callee_edges): Preserve callee edges if
 245         callgraph profiles are needed.
 246         * final.c (rest_of_handle_final): Rename .note.callgraph sections as
 247         .gnu.callgraph sections.
 248         * tree-optimize.c (gate_all_optimizations): Set
 249         cgraph_callee_edges_final_cleanup to true.
 250         (cgraph_callee_edges_final_cleanup): New global variable.
 251         * params.def (PARAM_NOTE_CGRAPH_SECTION_EDGE_THRESHOLD): Fix comment.
 252
 253 2011-09-22  Guozhi Wei  <carrot@google.com>
 254
 255         Backport r178995 from trunk.
 256
 257         2011-09-20  Wei Guozhi  <carrot@google.com>
 258
 259                 PR rtl-optimization/49452
 260                 * postreload.c (reload_combine): Invalidate use information when
 261                 across volatile insn.
 262
 263 2011-09-21   Diego Novillo  <dnovillo@google.com>
 264
 265         Merge from gcc-4_6-branch rev 179031.
 266
 267 2011-09-15  Easwaran Raman  <eraman@google.com>
 268
 269         Backport r178898 from google/main.
 270
 271         2011-09-15  Easwaran Raman  <eraman@google.com>
 272
 273                 * Makefile.in (PLUGIN_HEADERS): Add l-ipo.h.
 274
 275 2011-09-15  Easwaran Raman  <eraman@google.com>
 276
 277         Backport r176741 from trunk.
 278
 279         2011-07-22  Romain Geissler  <romain.geissler@gmail.com>
 280
 281                 PR plugins/45348
 282                 PR plugins/48425
 283                 PR plugins/46577
 284                 * Makefile.in: Do not flatten c-family directory when installing
 285                 plugin headers.
 286
 287 2011-09-15   Diego Novillo  <dnovillo@google.com>
 288
 289         Merge from gcc-4_6-branch rev 178854.
 290
 291 2011-9-13  DeLesley Hutchins  <delesley@google.com>
 292
 293       * tree-threadsafe-analyze.c (get_canonical_lock_expr):
 294         don't remove & on recursive call
 295
 296 2011-09-01  Sriraman Tallam  <tmsriram@google.com>
 297
 298         * config/i386/i386.c (build_struct_with_one_bit_fields): New function.
 299         (make_var_decl): New function.
 300         (get_field_from_struct): New function.
 301         (fold_builtin_target): New function.
 302         (ix86_fold_builtin): New function.
 303         (ix86_expand_builtin): Expand new builtins by folding them.
 304         (TARGET_FOLD_BUILTIN): New macro.
 305         (IX86_BUILTIN_CPU_SUPPORTS_CMOV): New enum value.
 306         (IX86_BUILTIN_CPU_SUPPORTS_MMX): New enum value.
 307         (IX86_BUILTIN_CPU_SUPPORTS_POPCOUNT): New enum value.
 308         (IX86_BUILTIN_CPU_SUPPORTS_SSE): New enum value.
 309         (IX86_BUILTIN_CPU_SUPPORTS_SSE2): New enum value.
 310         (IX86_BUILTIN_CPU_SUPPORTS_SSE3): New enum value.
 311         (IX86_BUILTIN_CPU_SUPPORTS_SSSE3): New enum value.
 312         (IX86_BUILTIN_CPU_SUPPORTS_SSE4_1): New enum value.
 313         (IX86_BUILTIN_CPU_SUPPORTS_SSE4_2): New enum value.
 314         (IX86_BUILTIN_CPU_INIT): New enum value.
 315         (IX86_BUILTIN_CPU_IS_AMD): New enum value.
 316         (IX86_BUILTIN_CPU_IS_INTEL): New enum value.
 317         (IX86_BUILTIN_CPU_IS_INTEL_ATOM): New enum value.
 318         (IX86_BUILTIN_CPU_IS_INTEL_CORE2): New enum value.
 319         (IX86_BUILTIN_CPU_IS_INTEL_COREI7_NEHALEM): New enum value.
 320         (IX86_BUILTIN_CPU_IS_INTEL_COREI7_WESTMERE): New enum value.
 321         (IX86_BUILTIN_CPU_IS_INTEL_COREI7_SANDYBRIDGE): New enum value.
 322         (IX86_BUILTIN_CPU_IS_AMDFAM10_BARCELONA): New enum value.
 323         (IX86_BUILTIN_CPU_IS_AMDFAM10_SHANGHAI): New enum value.
 324         (IX86_BUILTIN_CPU_IS_AMDFAM10_ISTANBUL): New enum value.
 325         * config/i386/libgcc-glibc.ver (__cpu_indicator_init): Export symbol.
 326         (__cpu_model): Export symbol.
 327         (__cpu_features): Export symbol.
 328         * config/i386/i386-builtin-types.def: New function type.
 329
 330 2011-08-24  Mark Heffernan  <meheff@google.com>
 331
 332         * params.def (hot-bb-count-fraction): Change default value.
 333
 334 2011-08-24   David Li  <davidxl@google.com>
 335
 336         * profile.c (compute_branch_probabilities): Partially revert
 337         change in r176997 which led to perf regression of important
 338         apps.
 339
 340 2011-08-23  Mark Heffernan  <meheff@google.com>
 341
 342         * basic-block.h (maybe_hot_frequency_p): Add prototype.
 343         * cgraph.c (dump_cgraph_node): Add field to dump.
 344         (cgraph_clone_node) Handle new field.
 345         * cgraph.h (cgraph_node): New field max_bb_count.
 346         * cgraphbuild.c (rebuild_cgraph_edges): Compute max_bb_count.
 347         * cgraphunit.c (cgraph_copy_node_for_versioning) Handle new field.
 348         * common.opt (finline-hot-caller): New option.
 349         * ipa-inline.c (cgraph_mark_inline_edge) Update max_bb_count.
 350         (edge_hot_enough_p) New function.
 351         (cgraph_decide_inlining_of_small_functions) Call edge_hot_enough_p.
 352         * predict.c (maybe_hot_frequency_p): Remove static keyword and
 353         guard with profile_info check.
 354         * testsuite/gcc.dg/tree-prof/inliner-1.c: Add flag.
 355         * testsuite/gcc.dg/tree-prof/lipo/inliner-1_0.c: Add flag.
 356
 357 2011-08-16  Guozhi Wei  <carrot@google.com>
 358
 359         Backport r174965 from trunk.
 360
 361         2011-06-12  Ira Rosen  <ira.rosen@linaro.org>
 362
 363                 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
 364                 Take number of iterations to peel into account for equally frequent
 365                 misalignment values.
 366
 367 2011-08-11  David Li  <davidxl@google.com>
 368
 369         * l-ipo.c (process_module_scope_static_func): Promote
 370         aliases of static symbol in LIPO mode.
 371
 372 2011-08-02   David Li  <davidxl@google.com>
 373
 374         Port 53689-p2 and 53705-p2 to v15
 375         * libgcov.c (__gcov_merge_dc): Relax over assertion in
 376
 377         dc merging.
 378 2011-07-31  David Li  <davidxl@google.com>
 379
 380         * tree-optimize.c (execute_fixup_cfg): Fix up entry outgoing
 381         edge profile counts.
 382         * profile.c (compute_branch_probabilities): Compute function
 383         frequency after profile annotation.
 384
 385 2011-07-28  David Li  <davidxl@google.com>
 386
 387         * coverage.c (coverage_init): Remove checking of profile-use
 388         flags.
 389
 390 2011-07-25   Rong Xu  <xur@google.com>
 391         Merge from google/main cherry pick r176592.
 392         2011-07-21   Rong Xu  <xur@google.com>
 393                 * ipa.c (function_and_variable_visibility): In LIPO mode, call
 394                 varpool_externally_visible_p() to set the externally visible
 395                 attribute even for varpool nodes that not marked as needed.
 396                 * l-ipo.c (varpool_do_link): Merge the externally visible
 397                 attribute for varpool nodes.
 398
 399 2011-07-24  Easwaran Raman  <eraman@google.com>
 400         Backport r175063 from trunk:
 401         2011-06-14  Easwaran Raman  <eraman@google.com>
 402                 PR rtl-optimization/44194
 403                 * dse.c: Include tree-flow.h
 404                 (insn_info): Add new field non_frame_wild_read.
 405                 (group_info): Add new fields escaped_n and escaped_p.
 406                 (kill_on_calls): New variable.
 407                 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
 408                 (dse_step0): Initialize kill_on_calls.
 409                 (can_escape): New function.
 410                 (set_usage_bits): Add additional parameter; record information
 411                 about escaped locations.
 412                 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
 413                 (dse_step2_nospill): Set kill_on_calls based on
 414                 group->escaped_n and group->escaped_n.
 415                 (add_wild_read): Refactor into...
 416                 (reset_active_stores): ... New function, and
 417                 (free_read_records): ... New function.
 418                 (add_non_frame_wild_read): New function.
 419                 (scan_insn): Call add_non_frame_wild_read on non-const calls.
 420                 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
 421                 (dse_step5_nospill): Call scan_reads_nospill for instructions
 422                 marked as non_frame_wild_read.
 423                 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
 424         Backport r175384 from trunk:
 425         2011-06-24  Easwaran Raman  <eraman@google.com>
 426                 PR rtl-optimization/49429
 427                 PR target/49454
 428                 * expr.c (emit_block_move_hints):  Mark MEM_EXPR(x) and
 429                 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
 430                 used to copy y into x.
 431                 * calls.c (initialize_argument_information): Mark
 432                 an argument addressable if it is passed by invisible reference.
 433                 (emit_library_call_value_1): Mark  MEM_EXPR (val) addressable
 434                 if it is passed by reference.
 435
 436 2011-07-19  Diego Novillo  <dnovillo@google.com>
 437
 438         Merge from gcc-4_6-branch rev 176416.
 439
 440 2011-07-05  Diego Novillo  <dnovillo@google.com>
 441
 442         Merge from gcc-4_6-branch rev 175849.
 443
 444 2011-07-05  Diego Novillo  <dnovillo@google.com>
 445
 446         Merge from google/main rev 175816.
 447
 448 2011-06-29  Diego Novillo  <dnovillo@google.com>
 449
 450         Backport from gcc-4_6-branch
 451
 452         2011-06-29  Martin Jambor  <mjambor@suse.cz>
 453                 Backport from mainline
 454                 2011-06-24  Martin Jambor  <mjambor@suse.cz>
 455
 456                 PR tree-optimizations/49516
 457                 * tree-sra.c (sra_modify_assign): Choose the safe path for
 458                 aggregate copies if we also did scalar replacements.
 459
 460 2011-06-28  Diego Novillo  <dnovillo@google.com>
 461
 462         Merge from gcc-4_6-branch rev 175583.
 463
 464 2011-06-27  Diego Novillo  <dnovillo@google.com>
 465
 466         Merge from google/main rev 175526.
 467
 468 2011-06-27  Diego Novillo  <dnovillo@google.com>
 469
 470         Google ref 4487457.
 471
 472         * tree-cfg.c (gate_warn_function_return): New.
 473         (pass_warn_function_return): Use it.
 474
 475 2011-06-14  Diego Novillo  <dnovillo@google.com>
 476
 477         Merge from gcc-4_6-branch rev 175007.
 478
 479 2011-06-13  Diego Novillo  <dnovillo@google.com>
 480
 481         Merge from google/main rev 174986.
 482
 483 2011-06-09  Chris Demetriou  <cgd@google.com>
 484
 485         Backport from google/main r174890:
 486         2011-06-09  Chris Demetriou  <cgd@google.com>
 487         * doc/install.texi (--with-warn-frame-larger-than-extra-text): New.
 488         * configure.ac (--with-warn-frame-larger-than-extra-text): New.
 489         (WARN_FRAME_LARGER_THAN_EXTRA_TEXT): Define.
 490         * final.c (final_start_function): Use
 491         WARN_FRAME_LARGER_THAN_EXTRA_TEXT.
 492         * configure: Regenerate.
 493         * config.in: Regenerate.
 494
 495 2011-06-07  Mark Heffernan  <meheff@google.com>
 496
 497         Merge from google/main cherry pick rev 174789.
 498
 499 2011-06-07  Diego Novillo  <dnovillo@google.com>
 500
 501         Merge from google/main rev 174706.
 502
 503 2011-06-01  Diego Novillo  <dnovillo@google.com>
 504
 505         Merge from gcc-4_6-branch rev 174522.
 506
 507 2011-06-01  Diego Novillo  <dnovillo@google.com>
 508
 509         Merge from google/main rev 174482.
 510
 511 2011-05-25  Diego Novillo  <dnovillo@google.com>
 512
 513         Merge from gcc-4_6-branch rev 174114.
 514
 515 2011-05-24  Diego Novillo  <dnovillo@google.com>
 516
 517         Merge from google/main rev 174086.
 518
 519 2011-05-11  Xinliang David Li <davidxl@google.com>
 520
 521         Merge from google/main rev 173636.
 522
 523 2011-05-10  Diego Novillo  <dnovillo@google.com>
 524
 525         Merge from gcc-4_6-branch rev 173632.
 526
 527 2011-05-10  Diego Novillo  <dnovillo@google.com>
 528
 529         Merge from google/main rev 173605.
 530
 531 2011-05-03  Diego Novillo  <dnovillo@google.com>
 532
 533         Merge from gcc-4_6-branch rev 173305.
 534
 535 2011-05-03  Diego Novillo  <dnovillo@google.com>
 536
 537         Merge from google/main rev 173286 (minus rev 173258).
 538
 539 2011-05-02  Diego Novillo  <dnovillo@google.com>
 540
 541         Google ref 4335466.
 542
 543         * BASE-VER: Change to 4.6.x-google.
 544
 545 2011-04-18  Diego Novillo  <dnovillo@google.com>
 546
 547         Merge from gcc-4_6-branch rev 172633.
 548
 549 2011-04-17  Diego Novillo  <dnovillo@google.com>
 550
 551         Merge from google/main rev 172617.
 552
 553 2011-04-15  Diego Novillo  <dnovillo@google.com>
 554
 555         Merge from gcc-4_6-branch rev 172209.
 556
 557 2011-03-31  Diego Novillo  <dnovillo@google.com>
 558
 559         Merge from google/main rev 171756.
 560
 561 2011-03-29  Diego Novillo  <dnovillo@google.com>
 562
 563         Merge from gcc-4_6-branch rev 171512 (4.6.0 release tag).
 564
 565 2011-03-18  Diego Novillo  <dnovillo@google.com>
 566
 567         Merge from google/main rev 171163.
 568
 569 2011-03-15  Diego Novillo  <dnovillo@google.com>
 570
 571         * BASE-VER: Change to 4.6.0-google
 572         * DEV-PHASE: Change to prerelease.
 573 \f
 574 Copyright (C) 2011 Free Software Foundation, Inc.
 575
 576 Copying and distribution of this file, with or without modification,
 577 are permitted in any medium without royalty provided the copyright
 578 notice and this notice are preserved.