gcc/ChangeLog

   1 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
   2
   3         PR ipa/65588
   4         * symtab.c (symtab_node::get_partitioning_class): Register vars
   5         are duplicated.
   6         * varpool.c (symbol_table::output_variables) Do not assemble unefined
   7         decls for non-symbols.
   8
   9 2015-03-27  H.J. Lu  <hongjiu.lu@intel.com>
  10
  11         PR target/65248
  12         * output.h (default_binds_local_p_2): New.
  13         * varasm.c (default_binds_local_p_2): Renamed to ...
  14         (default_binds_local_p_3): This.  Don't return true on protected
  15         data symbol if protected data may be external.
  16         (default_binds_local_p): Use default_binds_local_p_3.
  17         (default_binds_local_p_1): Likewise.
  18         (default_binds_local_p_2): New.
  19         * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
  20         default_binds_local_p_2 if TARGET_MACHO is undefined.
  21
  22 2015-03-27  Jakub Jelinek  <jakub@redhat.com>
  23
  24         PR target/65593
  25         * config/i386/i386.c (legitimize_pic_address): If base
  26         is SYMBOL_REF or LABEL_REF using %rip addressing, force
  27         it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
  28
  29 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
  30
  31         PR target/65531
  32         * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
  33         comdat groups.
  34
  35 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
  36
  37         PR ipa/65600
  38         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
  39         of optimized out indirect call.
  40         (redirect_to_unreachable): Always build symbol table node for
  41         BUILT_IN_UNREACHABLE
  42
  43 2015-03-27  Vladimir Makarov  <vmakarov@redhat.com>
  44
  45         PR target/65407
  46         * ira-costs.c (record_reg_classes): Process all constraint string
  47         containing 0-9.
  48
  49 2015-03-27  Bernd Schmidt  <bernds@codesourcery.com>
  50
  51         * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
  52         memory_operand.
  53
  54         PR target/65052
  55         * config/c6x/constraints.md (S3): New constraint.
  56         * config/c6x/c6x.md (real_jump): Use it.
  57
  58 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
  59
  60         PR middle-end/65595
  61         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
  62         do redirection if the call is not optimized out.
  63
  64 2015-03-27  Ilya Enkovich  <ilya.enkovich@intel.com>
  65
  66         PR target/65495
  67         * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
  68         (fchkp-check-incomplete-type): Add LTO.
  69         (fchkp-zero-input-bounds-for-main): Likewise.
  70         (fchkp-first-field-has-own-bounds): Likewise.
  71         (fchkp-narrow-bounds): Likewise.
  72         (fchkp-narrow-to-innermost-array): Likewise.
  73         (fchkp-use-static-bounds): Likewise.
  74         (fchkp-use-static-const-bounds): Likewise.
  75         (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
  76
  77 2015-03-27  Marek Polacek  <polacek@redhat.com>
  78
  79         * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
  80
  81 2015-03-27  Marek Polacek  <polacek@redhat.com>
  82
  83         PR sanitizer/65583
  84         * ubsan.c (ubsan_create_edge): New function.
  85         (instrument_bool_enum_load): Call it.
  86         (instrument_nonnull_arg): Likewise.
  87         (instrument_nonnull_return): Likewise.
  88         (instrument_object_size): Likewise.
  89
  90 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
  91
  92         * lto-streamer.h (class lto_location_cache): Turn loc_cache into
  93         auto_vec.
  94
  95 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
  96
  97         PR lto/65536
  98         * lto-streamer.h (class lto_location_cache): New.
  99         (struct data_in): Add location_cache.
 100         (lto_input_location): Update prototype.
 101         (stream_input_location_now): New.
 102         * streamer-hooks.h (struct streamer_hooks): Make input_location to take
 103         pointer to location.
 104         (stream_input_location): Update.
 105         * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
 106         (warn_odr): Apply location cache before warning.
 107         (lto_input_location): Update prototype.
 108         * gimple-streamer-in.c (input_phi, input_gimple_stmt):
 109         Use stream_input_location_now.
 110         * lto-streamer-in.c (lto_location_cache::current_cache): New static
 111         variable.
 112         (lto_location_cache::cmp_loc): New function.
 113         (lto_location_cache::apply_location_cache): New function.
 114         (lto_location_cache::accept_location_cache): New function.
 115         (lto_location_cache::revert_location_cache): New function.
 116         (lto_location_cache::input_location): New function.
 117         (lto_input_location): Do location caching.
 118         (stream_input_location_now): New function.
 119         (input_eh_region, input_struct_function_base): Use
 120         stream_input_location_now.
 121         (lto_data_in_create): use new.
 122         (lto_data_in_delete): Use delete.
 123         * tree-streamer-in.c (unpack_ts_block_value_fields,
 124         unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
 125         lto_input_ts_exp_tree_pointers): Update for cached location api.
 126
 127 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
 128
 129         PR ipa/65076
 130         * passes.def: Add pass_nothrow.
 131         * ipa-pure-const.c: (pass_data_nothrow): New.
 132         (pass_nothrow): New.
 133         (pass_nothrow::execute): New.
 134         (make_pass_nothrow): New.
 135         * tree-pass.h (make_pass_nothrow): Declare.
 136
 137 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
 138
 139         * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
 140         edge to change by speculation resolution or redirection.
 141         (edge_set_predicate): Likewise.
 142         (inline_summary_t::duplicate): Likewise.
 143         (remap_edge_summaries): Likewise.
 144
 145 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
 146
 147         * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
 148         New macros.
 149         (can_inline_edge_p): Relax option matching for always inline functions.
 150
 151 2015-03-26  Uros Bizjak  <ubizjak@gmail.com>
 152
 153         PR target/65561
 154         * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
 155         Check operand 4 and operand 0 for equality.
 156         (avx512f_vextract<shuffletype>32x4_1_maskm):
 157         Check operand 6 and operand 0 for equality.
 158         (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
 159         for equality.
 160         (vec_extract_hi_<mode>_maskm): Ditto.
 161
 162 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
 163
 164         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
 165         dead calls back to live.
 166         (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
 167         cross check to ...
 168         (cgraph_node::verify_node): ... here; verify only callee edges,
 169         not caller.
 170         * cif-code.def (CILK_SPAWN): New code.
 171
 172 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
 173
 174         * ipa-inline-analysis.c (redirect_to_unreachable): New function.
 175         (edge_set_predicate): Use it to mark unreachable edges.
 176         (inline_summary_t::duplicate): Remove unnecesary code.
 177         (remap_edge_summaries): Likewise.
 178         (dump_inline_summary): Report contains_cilk_spawn.
 179         (compute_inline_parameters): Compute contains_cilk_spawn.
 180         (inline_read_section, inline_write_summary): Stream
 181         contains_cilk_spawn.
 182         * ipa-inline.c (can_inline_edge_p): Do not touch
 183         DECL_STRUCT_FUNCTION that may not be available;
 184         use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
 185         remove check for callee_fun->can_throw_non_call_exceptions and
 186         replace it by optimization attribute check; check for flag_exceptions.
 187         * ipa-inline-transform.c (inline_call): Maintain
 188         DECL_FUNCTION_PERSONALITY
 189         * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
 190
 191 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
 192
 193         PR tree-optimization/65551
 194         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
 195         TYPE_PRECISION only for INTEGRAL_TYPE_P types.
 196
 197 2015-03-26  Richard Biener  <rguenther@suse.de>
 198
 199         PR middle-end/65555
 200         * tree-cfg.c (verify_gimple_call): Do not require a call to
 201         have no LHS if it wasn't recognized as control altering yet.
 202
 203 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
 204
 205         PR tree-optimization/64715
 206         * passes.def: Add another instance of pass_object_sizes before ccp1.
 207         * tree-object-size.c (pass_object_sizes::execute): In
 208         first_pass_instance, only handle __bos (, 1) and __bos (, 3)
 209         calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
 210         __bos result and the computed constant.  Remove redundant
 211         checks, obsoleted by gimple_call_builtin_p test.
 212
 213         * var-tracking.c (variable_tracking_main_1): Don't track
 214         variables for targetm.no_register_allocation targets.
 215
 216 2015-03-26  Oleg Endo  <olegendo@gcc.gnu.org>
 217
 218         * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
 219         * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
 220
 221 2015-03-25  Michael Meissner  <meissner@linux.vnet.ibm.com>
 222
 223         PR target/65569
 224         * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
 225         XXLXOR to create 0.0.  On pre-VSX systems make sure the constant
 226         0.0 is correctly setup.
 227         (extenddftf2_internal): Likewise.
 228
 229 2015-03-25  Sebastian Pop  <s.pop@samsung.com>
 230
 231         PR tree-optimization/65177
 232         * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
 233         (bb_in_bbs): New.
 234         (duplicate_seme_region): Renamed duplicate_thread_path.  Redirect all
 235         edges not adjacent on the path to the original code.
 236
 237 2015-03-25  Uros Bizjak  <ubizjak@gmail.com>
 238
 239         PR bootstrap/65537
 240         * doc/install.texi (Building a native compiler): Document new
 241         bootstrap-lto-noplugin configuration.  Mention that bootstrap-lto
 242         configuration assumes that the host supports the linker plugin.
 243
 244 2015-03-25  Ilya Enkovich  <ilya.enkovich@intel.com>
 245
 246         PR target/65508
 247         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
 248         chain for generated call.
 249
 250 2015-03-25  Richard Biener  <rguenther@suse.de>
 251
 252         * passes.c (pass_manager::execute_early_local_passes): Guard
 253         execution of pass_chkp_instrumentation_passes with
 254         flag_check_pointer_bounds.
 255         (pass_chkp_instrumentation_passes::gate): Likewise.
 256
 257 2015-03-25  Martin Liska  <mliska@suse.cz>
 258
 259         PR tree-optimization/65538
 260         * symbol-summary.h (function_summary::~function_summary):
 261         Relese memory for allocated summaries.
 262         (function_summary::release): New function.
 263
 264 2015-03-25  Jakub Jelinek  <jakub@redhat.com>
 265
 266         PR lto/65515
 267         * lto-streamer-out.c (DFS::worklist): New struct.
 268         (DFS::worklist_vec): New data member.
 269         (DFS::next_dfs_num): Remove.
 270         (DFS::DFS): Rewritten using worklist instead of recursion,
 271         using most of code from DFS::DFS_write_tree.
 272         (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
 273         pass it to DFS_write_tree calls.
 274         (DFS::DFS_write_tree): Remove SINGLE_P argument, after
 275         quick initial checks push it into worklist_vec and return.
 276
 277 2015-03-25  Richard Biener  <rguenther@suse.de>
 278
 279         PR middle-end/65519
 280         * genmatch.c (expr::gen_transform): Re-write to avoid
 281         using gimple_build.
 282
 283 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
 284
 285         * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
 286
 287 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
 288
 289         * config/arm/arm.opt (print_tune_info): New option.
 290         * config/arm/arm.c (arm_print_tune_info): New function.
 291         (arm_file_start): Call arm_print_tune_info.
 292         * config/arm/arm-protos.h (struct tune_params): Add comment.
 293         * doc/invoke.texi (@item -mprint-tune-info): New item.
 294         (-mtune): mention it in ARM Option Summary.
 295
 296 2015-03-25  DJ Delorie  <dj@redhat.com>
 297
 298         * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
 299         correct clause.
 300
 301 2015-03-24  Jan Hubicka  <hubicka@ucw.cz>
 302             Martin Liska  <mliska@suse.cz>
 303
 304         * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
 305         * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
 306         (sem_item::add_type): New function.
 307         (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
 308         (sem_function::compare_polymorphic_p): Do not consider indirect calls.
 309         (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
 310         (sem_function::equals_wpa): Fix typo.
 311         * ipa-icf.h (sem_item::add_type): New function.
 312         (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
 313         order.
 314
 315 2015-03-24  Jakub Jelinek  <jakub@redhat.com>
 316
 317         PR tree-optimization/65533
 318         * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
 319         with swapped operands, call vect_free_slp_tree on
 320         SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
 321         vector.
 322
 323 2015-03-24  Richard Biener  <rguenther@suse.de>
 324
 325         PR middle-end/65517
 326         * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
 327         for fixup if necessary.
 328
 329 2015-03-23  Sandra Loosemore  <sandra@codesourcery.com>
 330
 331         * doc/extend.texi (Function Attributes): Add @cindex entries
 332         for all attributes and regularize their format.  Delete text
 333         about long-obsolete 68HC11 and 68HC12 targets.  Move misplaced
 334         information about "eightbit_data", "tiny_data", and "model"
 335         variable attributes to the Variable Attributes section.  Fix
 336         some obvious typos and copy-editing issues.
 337         (Variable Attributes, Type Attributes): Likewise add/fix
 338         @cindex entries for all attributes.
 339
 340 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
 341
 342         PR target/65523
 343         * tree-chkp.c (chkp_build_returned_bound): Ignore
 344         ERF_RETURNS_ARG calls if they have fewer than needed arguments.
 345
 346 2015-03-23  Oleg Endo  <olegendo@gcc.gnu.org>
 347
 348         PR target/65505
 349         * config/sh/predicates.md (simple_mem_operand,
 350         displacement_mem_operand): Add test for reg.
 351         (short_displacement_mem_operand): Test for displacement_mem_operand
 352         before invoking sh_disp_addr_displacement.
 353         * config/sh/constraints.md (Sdd, Sra): Simplify.
 354         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
 355         Remove redundant displacement_mem_operand tests.
 356
 357 2015-03-23  Georg-Johann Lay  <avr@gjlay.de>
 358
 359         PR target/65296
 360         * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
 361         the same -mmcu=MCU more than once.
 362
 363 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
 364
 365         PR bootstrap/65522
 366         * ipa-devirt.c: Remove duplicate demangle.h include.
 367
 368         PR target/65504
 369         * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
 370         on the pseudo.
 371         (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
 372         REG_POINTER on *destptr after adjusting it for prologue size.
 373
 374         PR ipa/65521
 375         * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
 376         ultimate_alias_target ()->order ints instead of
 377         ultimate_alias_target () pointers.
 378
 379 2015-03-23  Richard Biener  <rguenther@suse.de>
 380
 381         PR tree-optimization/65518
 382         * tree-vect-stmts.c (vectorizable_load): Reject single-element
 383         interleaving cases we generate absymal code for.
 384
 385 2015-03-23  Richard Biener  <rguenther@suse.de>
 386
 387         PR tree-optimization/65494
 388         * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
 389         matches here.
 390         (vect_analyze_slp_instance): But do that here, always and once.
 391
 392 2015-03-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 393
 394         * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
 395         adding T or multiplying by T+1 and subracting T.
 396
 397 2015-03-22  Jeff Law  <law@redhat.com>
 398
 399         PR rtl-optimization/64317
 400         * Makefile.in (OBJS): Add gcse-common.c
 401         * gcse.c: Include gcse-common.h
 402         (struct modify_pair_s): Move structure definition to gcse-common.h
 403         (compute_transp): Move function to gcse-common.c.
 404         (canon_list_insert): Similarly.
 405         (record_last_mem_set_info): Break out some code and put it into
 406         gcse-common.c.  Call into the new common code.
 407         (compute_local_properties): Pass additional arguments to compute_transp.
 408         * postreload-gcse.c: Include gcse-common.h and df.h
 409         (modify_mem_list_set, blocks_with_calls): New variables.
 410         (modify_mem_list, canon_modify_mem_list, transp): Likewise.
 411         (get_bb_avail_insn): Pass in the expression index too.
 412         (alloc_mem): Allocate memory for the new bitmaps and lists.
 413         (free_mem): Free memory for the new bitmaps and lists.
 414         (insert_expr_in_table): Record a bitmap index for each entry we
 415         add to the table.
 416         (record_last_mem_set_info): Call into common code in gcse-common.c.
 417         (get_bb_avail_insn): If no available insn was found in the requested
 418         BB.  If BB has a single predecessor, see if the expression is
 419         transparent in BB and available in that single predecessor.
 420         (compute_expr_transp): New wrapper for compute_transp.
 421         (eliminate_partially_redundant_load): Pass expression's bitmap_index
 422         to get_bb_avail_insn.  Compute next_pred_bb_end a bit later.
 423         (gcse_after_reload_main): If there are elements in the hash table,
 424         then compute transparency for all the elements in the hash table.
 425         * gcse-common.h: New file.
 426         * gcse-common.c: New file.
 427
 428 2015-03-22  Sandra Loosemore  <sandra@codesourcery.com>
 429
 430         * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
 431         as an adjective.
 432         (System Headers): Likewise.
 433         (Ifdef): Likewise.
 434         (Traditional macros): Likewise.
 435         (Invocation): Likewise.
 436         (Option Index): Likewise.
 437         * doc/cppopts.texi (-M): Likewise.
 438         (-finput-charset): Likewise.
 439         (--help): Likewise.
 440         * doc.invoke.texi (AVR Options): Likewise.
 441         (V850 Options): Likewise.
 442
 443 2015-03-22  Jan Hubicka  <hubicka@ucw.cz>
 444
 445         PR ipa/65475
 446         * ipa-devirt.c: Include demangle.h
 447         (odr_type_d): Add field rtti_broken.
 448         (odr_subtypes_equivalent_p): Do not require name to match.
 449         (compare_virtual_tables): Fix typo; if type already has ODR violation,
 450         bypass the tests; be ready for function referneces in vtables that are
 451         not DECL_VIRTUAL; make warnings to be OPT_Wodr.
 452         (warn_odr): Give up for nameless types.
 453         (warn_types_mismatch): Report mismatch in mangled names;
 454         report mismatch in anonymous namespaces; look into component types to
 455         give useful error; report when mismatch is dragged in from other ODR
 456         type.
 457         (odr_types_equivalent_p): Match types for being polymorphic; avoid
 458         duplicated diagnostics.
 459         (add_type_duplicate): Reorder checks so more informative ones come
 460         first; fix typo; do not output "the extra base is defined here" when
 461         we did not warn.
 462         (BINFO_N_BASE_BINFOS): Relax sanity check.
 463
 464 2015-03-22  Martin Liska  <mliska@suse.cz>
 465             Jakub Jelinek  <jakub@redhat.com>
 466
 467         * config/i386/i386.c (def_builtin): Set deferred_isa_values for
 468         masks that can potentially include a builtin.
 469         (ix86_add_new_builtins): Introduce fast filter for isa values
 470         that cannot trigger builtin inclusion.
 471
 472 2015-03-22  Martin Liska  <mliska@suse.cz>
 473
 474         * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
 475         (sem_item::update_hash_by_local_refs): Likewise.
 476         (sem_variable::get_hash): Empty line is fixed.
 477         (sem_item_optimizer::execute): Include adding of hash references.
 478         (sem_item_optimizer::update_hash_by_addr_refs): New function.
 479         (sem_item_optimizer::build_hash_based_classes): Use local hash.
 480         * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
 481         (sem_item::update_hash_by_local_refs): Likewise.
 482
 483 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
 484
 485         PR ipa/65502
 486         * ipa-comdats.c (enqueue_references): Walk through thunks.
 487         (ipa_comdats): Likewise.
 488         (set_comdat_group_1): New function.
 489
 490 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
 491
 492         PR ipa/65475
 493         * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
 494         non-polymorphic
 495
 496 2015-03-22  Dave Korn  <dave.korn.cygwin@gmail.com>
 497             Gerald Pfeifer  <gerald@pfeifer.com>
 498
 499         * doc/contrib.texi (Contributors): Update entry for Danny Smith.
 500
 501 2015-03-21  Chung-Lin Tang  <cltang@codesourcery.com>
 502             Sandra Loosemore  <sandra@codesourcery.com>
 503
 504         * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
 505         function parameter declaration.
 506         * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
 507         Update arguments to nios2_adjust_call_address().
 508         (sibcall_internal): Rename from *sibcall.
 509         (sibcall_value_internal): Rename from *sibcall_value.
 510         * config/nios2/nios2.c (nios2_emit_add_constant): New function.
 511         (nios2_large_got_address): Add target temp reg parameter.
 512         (nios2_got_address): Adjust call to nios2_large_got_address, add
 513         force_reg around it.
 514         (nios2_load_pic_address): Add target temp reg parameter, replace call
 515         to nios2_got_address with corresponding code.
 516         (nios2_legitimize_constant_address): Update call to
 517         nios2_load_pic_address.
 518         (nios2_adjust_call_address): Add temp reg parameter, update PIC case
 519         to use temp reg for PIC loading purposes.
 520         (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
 521         (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
 522         (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
 523
 524 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
 525
 526         * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
 527         usage of "the @option{...}".
 528         (-Wopenmp-simd): Likewise.
 529         (-fsanitize-recover): Likewise.
 530         (-fsanitize-undefined-trap-on-error): Likewise.
 531         (-flto): Likewise.
 532         (tracer-dynamic-coverage-feedback): Likewise.
 533         (reorder-block-duplicate-feedback): Likewise.
 534         (loop-unroll-jam-size): Likewise.
 535         (-B): Likewise.
 536         (-I-): Likewise.
 537         (-mabs=legacy): Likewise.
 538         (-mupper-regs-df): Likewise.
 539         (-mupper-regs-sf): Likewise.
 540         (-mpointers-to-nested-functions): Likewise.
 541
 542 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
 543
 544         * doc/extend.texi (Cilk Plus Builtins): Add markup.
 545
 546 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
 547
 548         * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
 549         additional index entries and cross-references.
 550         (-fchkp-check-incomplete-type): Likewise.
 551         (-fchkp-first-field-has-own-bounds): Likewise.
 552         (-fchkp-narrow-to-innermost-array): Likewise.
 553         (-fchkp-use-fast-string-functions): Likewise.
 554         (-fchkp-use-nochk-string-functions): Likewise.
 555         (-fchkp-use-static-const-bounds): Likewise.
 556         (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
 557         (-fchkp-instrument-marked-only): Likewise.
 558         (-fchkp-use-wrappers): Likewise.
 559         (-static-libmpx): Likewise.
 560         (-static-libmpxwrappers): Likewise.
 561         * doc/extend.texi (bnd_legacy): Likewise.
 562         (bnd_instrument): Likewise.
 563         (bnd_variable_size): Likewise.
 564         (Pointer Bounds Checker builtins): Likewise.
 565
 566 2015-03-21  Tom de Vries  <tom@codesourcery.com>
 567
 568         PR tree-optimization/65458
 569         * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
 570         * cgraph.h (cgraph_node): Add parallelized_function field.
 571         * lto-cgraph.c (lto_output_node): Write parallelized_function field.
 572         (input_overwrite_node): Read parallelized_function field.
 573         * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
 574         parallelized_function on cgraph_node for child_fn.
 575         * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
 576         Remove include of gt-tree-parloops.h.
 577         (parallelized_functions): Remove static variable.
 578         (parallelized_function_p): Rewrite using parallelized_function field of
 579         cgraph_node.
 580         (create_loop_fn): Remove adding to parallelized_functions.
 581         * Makefile.in (GTFILES): Remove tree-parloops.c
 582
 583 2015-03-20  Vladimir Makarov  <vmakarov@redhat.com>
 584
 585         PR rtl-optimization/64366
 586         * lra.c (lra_update_insn_regno_info): Consider regs in
 587         CALL_INSN_FUNCTION_USAGE memory.
 588
 589 2015-03-20  Richard Biener  <rguenther@suse.de>
 590
 591         PR middle-end/64715
 592         * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
 593         for type comparison and gcc_checking_assert.
 594         (chrec_fold_plus_poly_poly): Likewise.
 595         (chrec_fold_multiply_poly_poly): Likewise.
 596         (chrec_convert_1): Likewise.
 597         * gimplify.c (gimplify_expr): Remove premature folding of
 598         &X + CST to &MEM[&X, CST].
 599
 600 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
 601
 602         * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
 603         already is final.
 604         (ipa_inline): Recompute inline_failed codes.
 605         * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
 606         USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
 607         CIF_FINAL_ERROR.
 608
 609 2015-03-20  Uros Bizjak  <ubizjak@gmail.com>
 610
 611         PR rtl-optimization/60851
 612         * recog.c (constrain_operands): Accept a pseudo register before reload
 613         for LRA enabled targets.
 614
 615 2015-03-19  Michael Meissner  <meissner@linux.vnet.ibm.com>
 616
 617         PR target/65240
 618         * config/rs6000/predicates.md (easy_fp_constant): Remove special
 619         -ffast-math handling that kept non-0 constants live in the RTL
 620         until reload.  Remove logic testing the number of instructions it
 621         took to create a constant in a GPR that was never used, due to a
 622         test for soft-float earlier.
 623         (memory_fp_constant): Delete, no longer used.
 624
 625         * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
 626         alternatives for loading non-0 constants into GPRs for hard
 627         floating point that is no longer needed due to changes in
 628         easy_fp_constant.  Add support for loading 0.0 into GPRs.
 629         (mov<mode>_hardfloat32): Likewise.
 630         (mov<mode>_hardfloat64): Likewise.
 631         (mov<mode>_64bit_dm): Likewise.
 632         (movtd_64bit_nodm): Likewise.
 633         (pre-reload move FP constant define_split): Delete define_split,
 634         since it is no longer used.
 635         (extenddftf2_internal): Remove GHF constraints that are not valid
 636         for extenddftf2.
 637
 638 2015-03-19  Vladimir Makarov  <vmakarov@redhat.com>
 639
 640         PR rtl-optimization/63491
 641         * lra-constraints.c (check_and_process_move): Use src instead of
 642         sreg.  Remove some dead code.
 643
 644 2015-03-19  Jan Hubicka  <hubicka@ucw.cz>
 645
 646         PR ipa/65380
 647         * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
 648         (sem_variable::merge): Likewise.
 649
 650 2015-03-19  Martin Liska  <mliska@suse.cz>
 651
 652         PR ipa/65465
 653         * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
 654         all fields of cgraph_thunk_info.
 655
 656 2015-03-19  Ilya Enkovich  <ilya.enkovich@intel.com>
 657
 658         * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
 659         clone instrumented thunks.
 660
 661 2015-03-19  Richard Biener  <rguenther@suse.de>
 662
 663         Revert
 664         2015-03-10  Richard Biener  <rguenther@suse.de>
 665
 666         PR middle-end/63155
 667         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
 668         * tree-ssa-coalesce.c: Include timevar.h.
 669         (attempt_coalesce): Handle graph being NULL.
 670         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
 671         Split out abnormal coalescing to ...
 672         (perform_abnormal_coalescing): ... this function.
 673         (coalesce_ssa_name): Perform abnormal coalescing without computing
 674         live/conflict.
 675         (verify_ssa_coalescing_worker): New function.
 676         (verify_ssa_coalescing): Likewise.
 677
 678 2015-03-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 679             Jakub Jelinek  <jakub@redhat.com>
 680
 681         PR sanitizer/65400
 682         * tsan.c (instrument_gimple): Clear tail call flag on
 683         calls.
 684
 685 2015-03-19  Jakub Jelinek  <jakub@redhat.com>
 686
 687         PR sanitizer/65400
 688         * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
 689         call in the return bb.
 690         (find_split_points): Add RETURN_BB argument, don't call
 691         find_return_bb.
 692         (split_function): Likewise.  Add ADD_TSAN_FUNC_EXIT argument,
 693         if true append TSAN_FUNC_EXIT internal call after the call to
 694         the split off function.
 695         (execute_split_functions): Call find_return_bb here.
 696         Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
 697         Adjust find_split_points and split_function calls.
 698
 699 2015-03-18  DJ Delorie  <dj@redhat.com>
 700
 701         * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
 702         (iorqi3_virt): Likewise.
 703
 704 2015-03-18  Tom de Vries  <tom@codesourcery.com>
 705
 706         * tree-parloops.c (parallelize_loops): Make static.
 707         * tree-parloops.h (parallelize_loops): Remove extern declaration.
 708
 709 2015-03-18  Andrew Stubbs  <ams@codesourcery.com>
 710
 711         PR middle-end/64491
 712         Revert:
 713         2014-11-20  Andrew Stubbs  <ams@codesourcery.com>
 714
 715         * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
 716         condition would be removed due to undefined behaviour.
 717
 718 2015-03-18  Martin Liska  <mliska@suse.cz>
 719
 720         PR ipa/65432
 721         * cgraph.c (cgraph_node::get_create): Remove unnecessary
 722         xstrdup_for_dump wrapper.
 723         * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
 724         sem_item::name.
 725         (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
 726         with xstrdup_for_dump.
 727         (sem_variable::equals): Likewise.
 728         (sem_item_optimizer::read_section): Use symtab_node::name instead of
 729         sem_item::name.
 730         (sem_item_optimizer::parse_funcs_and_vars): Likewise.
 731         (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
 732         symtab_node::asm_name with xstrdup_for_dump.
 733         (congruence_class::dump): Use symtab_node::name instead of
 734         sem_item::name.
 735         * ipa-icf.h (symtab_node::name): Remove.
 736         (symtab_node::asm_name): Likewise.
 737
 738 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
 739
 740         PR tree-optimization/65450
 741         * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
 742         function.
 743         (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
 744         it instead of duplicate_ssa_name_ptr_info.
 745
 746         PR target/65222
 747         * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
 748
 749 2015-03-18  Richard Biener  <rguenther@suse.de>
 750
 751         * tree-data-ref.h (struct access_matrix): Remove.
 752         (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
 753         AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
 754         AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
 755         (am_vector_index_for_loop): Likewise.
 756         (struct data_reference): Remove access_matrix member.
 757         (DR_ACCESS_MATRIX): Remove.
 758         (lambda_vector_new): Add comment.
 759         (lambda_matrix_new): Use XOBNEWVEC.
 760
 761 2015-03-18  Richard Biener  <rguenther@suse.de>
 762
 763         * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
 764         (pass_ch::execute): Cleanup the CFG only if we did sth.
 765         * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
 766
 767 2015-03-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 768
 769         * expmed.c (synth_mult): Use std::swap instead of manually
 770         swapping algorithms.
 771
 772 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
 773
 774         PR target/65078
 775         * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
 776
 777 2015-03-16  Georg-Johann Lay  <avr@gjlay.de>
 778
 779         PR target/65296
 780         * config/avr/avr.opt (-nodevicelib): New option.
 781         * doc/invoke.texi (AVR Options): Document it.
 782         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
 783         libgcc.a, libc.a, libm.a.
 784         * config/avr/specs.h: Same.
 785         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
 786         which don't (directly) depend on the device.  Print more help.
 787         (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
 788         (*cpp): Don't define __AVR_DEV_LIB_NAME__.
 789         * config/avr/driver-avr.c: Remove -nodevicelib from option list in
 790         case of an error.
 791         (avr_devicespecs_file): Use suffix "%s" instead of absolute path
 792         for specs file name.
 793         * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
 794         * config/avr/avr-mcus.def: Adjust initializers and comments.
 795
 796 2015-03-16  Jan Hubicka  <hubicka@ucw.cz>
 797
 798         * tree-sra.c (ipa_sra_preliminary_function_checks): Use
 799         DECL_ONE_ONLY to check if decl is one only.
 800         * ipa-split.c (consider_split): Limit splitt of one only functions.
 801
 802 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
 803
 804         PR tree-optimization/65427
 805         * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
 806         functions.
 807         (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
 808
 809 2015-03-16  Marek Polacek  <polacek@redhat.com>
 810
 811         * cgraph.h (add_new_static_var): Remove declaration.
 812         * varpool.c (add_new_static_var): Remove function.
 813
 814 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
 815
 816         * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
 817         instead of vec<tree> * with vec_alloc and release for args.
 818         Adjust all users.
 819
 820         PR middle-end/65431
 821         * omp-low.c (delete_omp_context): Only splay_tree_delete
 822         reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
 823         is_gimple_omp_oacc contexts.  Don't look at ctx->outer.
 824
 825 2015-03-16  Max Ostapenko  <m.ostapenko@partner.samsung.com>
 826
 827         PR sanitizer/64820
 828         * cfgexpand.c (align_base): New function.
 829         (alloc_stack_frame_space): Call it.
 830         (expand_stack_vars): Align prev_frame to be sure
 831         data->asan_vec elements aligned properly.
 832
 833 2015-03-16  Eric Botcazou  <ebotcazou@adacore.com>
 834
 835         PR middle-end/65409
 836         * expr.c (store_field): Do not do a direct block copy if the source is
 837         a PARALLEL with BLKmode.
 838
 839 2015-03-16  Tom de Vries  <tom@codesourcery.com>
 840
 841         PR middle-end/65414
 842         Revert:
 843         2015-03-12  Tom de Vries  <tom@codesourcery.com>
 844
 845         PR rtl-optimization/64895
 846         * lra-lives.c (check_pseudos_live_through_calls): Use
 847         actual_call_used_reg_set instead of call_used_reg_set, if available.
 848
 849 2015-03-16  Alan Modra  <amodra@gmail.com>
 850
 851         PR target/63150
 852         * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
 853         Modify Z->r bswapdi splitter to use dest in place of scratch.
 854         In r->Z and Z->r bswapdi splitter rename word_high, word_low
 855         to word1, word2 and rearrange logic to suit.
 856         (bswapdi2_64bit): Remove early clobber on Z->r alternative.
 857         (bswapdi2_ldbrx): Likewise.  Remove '??' on r->r.
 858         (bswapdi2_32bit): Remove early clobber on Z->r alternative.
 859         Add one '?' on r->r.  Modify Z->r splitter to avoid need for
 860         early clobber.
 861
 862 2015-03-14  Jakub Jelinek  <jakub@redhat.com>
 863
 864         PR tree-optimization/65369
 865         * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
 866         Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
 867         (vs - 1) * TYPE_SIZE_UNIT (elem_type).
 868
 869         PR tree-optimization/65418
 870         * tree-ssa-reassoc.c (extract_bit_test_mask): If there
 871         are casts in the first PLUS_EXPR operand, ensure tbias and
 872         *totallowp are in the inner type.
 873
 874         PR rtl-optimization/65401
 875         * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
 876         argument.  If true, adjust_address_nv of x with big-endian
 877         correction for the mode widening to GET_MODE (y).
 878         (make_field_assignment): Don't do MEM mode widening here.
 879         Use MEM_P instead of GET_CODE == MEM.
 880
 881 2015-03-13  Ilya Verbin  <ilya.verbin@intel.com>
 882
 883         * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
 884         the external decls.
 885
 886 2015-03-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 887
 888         PR target/64600
 889         * config/arm/arm.c (arm_gen_constant, AND case): Use
 890         ARM_SIGN_EXTEND when constructing AND mask.
 891
 892 2015-03-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 893
 894         * graph.c (print_graph_cfg): Make function names visible and append
 895         parenthesis to it.  Also make groups of basic blocks belonging to the
 896         same function visible.
 897
 898 2015-03-12  Richard Biener  <rguenther@suse.de>
 899
 900         PR middle-end/44563
 901         * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
 902         to avoid quadratic behavior with inline expansion splitting blocks.
 903         * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
 904         with the successor if the predecessor will be merged with it.
 905         * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
 906         entry block with its successor.
 907
 908 2015-03-13  Richard Biener  <rguenther@suse.de>
 909
 910         PR middle-end/44563
 911         * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
 912         (cleanup_tree_cfg_1): Do not call it.
 913         (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
 914         (fixup_noreturn_call): Mark the stmt as control altering.
 915         * tree-cfg.c (execute_fixup_cfg): Do not dump the function
 916         here.
 917         (pass_data_fixup_cfg): Produce a dump file.
 918         * tree-ssa-dom.c: Include tree-cfgcleanup.h.
 919         (need_noreturn_fixup): New global.
 920         (pass_dominator::execute): Fixup queued noreturn calls.
 921         (optimize_stmt): Queue calls that became noreturn for fixup.
 922         * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
 923         * tree-ssa-pre.c: Include tree-cfgcleanup.h.
 924         (el_to_fixup): New global.
 925         (eliminate_dom_walker::before_dom_childre): Queue calls that
 926         became noreturn for fixup.
 927         (eliminate): Fixup queued noreturn calls.
 928         * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
 929         (substitute_and_fold_dom_walker): New member stmts_to_fixup.
 930         (substitute_and_fold_dom_walker::before_dom_children): Queue
 931         alls that became noreturn for fixup.
 932         (substitute_and_fold): Fixup queued noreturn calls.
 933
 934 2015-03-12  Jan Hubicka  <hubicka@ucw.cz>
 935
 936         * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
 937         and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
 938         are building; for methods check ODR type of class they belong to if
 939         they may lead to a polymorphic call.
 940         (sem_function::compare_polymorphic_p): Be bit smarter about testing
 941         when function may lead to a polymorphic call.
 942         (sem_function::compare_type_list): Remove.
 943         (sem_variable::equals): Update use of compatible_types_p.
 944         (sem_variable::parse_tree_refs): Remove.
 945         (sem_item_optimizer::filter_removed_items): Do not filter out CXX
 946         cdtor.
 947         * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
 948         matching here.
 949         (func_checker::compatible_polymorphic_types_p): Break out from ...
 950         (unc_checker::compatible_types_p): ... here.
 951         * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
 952         Declare.
 953         (unc_checker::compatible_types_p): Update.
 954         * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
 955         Remove.
 956
 957 2015-03-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 958
 959         PR rtl-optimization/65235
 960         * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
 961         When first element of vec_concat is const_int, calculate its size
 962         using second element.
 963
 964 2015-03-12  Richard Biener  <rguenther@suse.de>
 965
 966         PR middle-end/65270
 967         * fold-const.c (operand_equal_p): Fix ordering of resetting
 968         OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
 969
 970 2015-03-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>
 971
 972         * config/s390/s390.c (s390_reorg): Move code to output nops after label
 973         to s390_reorg ().
 974         (s390_asm_output_function_label): Likewise.
 975         * config/s390/s390.c (s390_asm_output_function_label):
 976         Fix function label alignment with -mhtopatch.
 977         * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
 978         UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
 979         ("nop_2_byte"): New define_insn.
 980         ("nop_4_byte"): Likewise.
 981         ("nop_6_byte"): Likewise.
 982         * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
 983         * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
 984
 985 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
 986
 987         PR target/65103
 988         * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
 989         register.
 990
 991 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
 992
 993         PR target/65044
 994         * toplev.c (process_options): Restrict Pointer Bounds Checker
 995         usage with Address Sanitizer.
 996
 997 2015-03-12  Richard Biener  <rguenther@suse.de>
 998
 999         * tree-cfg.c (gimple_split_block): Remove loop finding stmt
1000         to split on.
1001         * omp-low.c (expand_omp_taskreg): Split block before removing
1002         the stmt.
1003         (expand_omp_target): Likewise.
1004         * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
1005         * tree-parloops.c (create_call_for_reduction_1): Pass a proper
1006         stmt to split_block.
1007
1008 2015-03-12  Tom de Vries  <tom@codesourcery.com>
1009
1010         PR rtl-optimization/64895
1011         * lra-lives.c (check_pseudos_live_through_calls): Use
1012         actual_call_used_reg_set instead of call_used_reg_set, if available.
1013
1014 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
1015
1016         * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
1017         (cgraph_node::remove): Likewise.
1018         (cgraph_node::get_untransformed_body): Likewise.
1019         * varpool.c (varpool_node::remove): Likewise.
1020         (varpool_node::get_constructor): Add sanity check.
1021
1022 2015-03-11  Sandra Loosemore  <sandra@codesourcery.com>
1023
1024         * doc/invoke.texi (-fgnu89-inline): Remove discussion about
1025         old GCC versions.
1026         (-fabi-compat-version): Likewise.
1027         (-ffriend-injection): Likewise.
1028         (-Wdeclaration-after-statement): Likewise.
1029         (-fomit-frame-pointer): Likewise.
1030         (-ftree-coalesce-inlined-vars): Likewise.
1031         (-fvisibility=): Likewise.
1032         * doc/extend.texi (Typeof): Likewise.
1033         (Zero Length): Likewise.
1034         (Escaped Newlines): Likewise.
1035         (Compound Literals): Likewise.
1036         (Function Attributes): Likewise.
1037         (Label Attributes): Likewise.
1038         (Type Attributes): Likewise.
1039         (Function Names): Likewise.
1040         (Other Builtins): Likewise.
1041         (Function Specific Option Pragmas): Likewise.
1042         (C++ Interface): Likewise.
1043
1044 2015-03-11  Thomas Schwinge  <thomas@codesourcery.com>
1045
1046         * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
1047
1048 2015-03-11  Marek Polacek  <polacek@redhat.com>
1049
1050         PR tree-optimization/65388
1051         * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
1052
1053 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
1054
1055         PR target/65296
1056         * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
1057         * configure: Regenerate.
1058         * config.in: Regenerate.
1059         * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
1060         [-mn-flash]: Document it.
1061         [__AVR_ARCH__]: Document avrtiny.
1062
1063         * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
1064         (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
1065         (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
1066
1067 2015-03-11  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
1068
1069         * doc/invoke.texi: Add missing cpu values (z196, zEC12).
1070
1071 2015-03-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
1072
1073         PR target/65242
1074         * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
1075         allow reloads of PLUS in floating point/VSX registers.
1076
1077 2015-03-11  Junmo Park  <junmoz.park@samsung.com>
1078
1079         * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
1080         crypto_sha256_fast.
1081         (cortex_a57_crypto_complex): Add crypto_sha256_slow.
1082
1083 2015-03-11  Richard Biener  <rguenther@suse.de>
1084
1085         PR tree-optimization/65310
1086         * tree-sra.c (build_ref_for_offset): Also preserve larger
1087         alignment.
1088
1089 2015-03-11  Marat Zakirov  <m.zakirov@samsung.com>
1090
1091         * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
1092
1093 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
1094
1095         PR target/65368
1096         * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
1097         new define_expand.
1098         (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
1099
1100 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
1101
1102         * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
1103         (sem_function::equals_wpa): ... here.
1104
1105 2015-03-10  Marek Polacek  <polacek@redhat.com>
1106             Jakub Jelinek  <jakub@redhat.com>
1107
1108         PR sanitizer/65367
1109         * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
1110         when only removing the statement.  Handle expanding UBSAN_OBJECT_SIZE
1111         separately.
1112
1113 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
1114
1115         PR target/65286
1116         * config/rs6000/t-linux: For powerpc64* target set
1117         MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
1118
1119 2015-03-10  Richard Biener  <rguenther@suse.de>
1120
1121         PR middle-end/44563
1122         * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
1123         for redirect_all_calls.
1124
1125 2015-03-10  Marek Polacek  <polacek@redhat.com>
1126
1127         * gdbinit.in (pcfun): Define and document.
1128
1129 2015-03-10  Ilya Verbin  <ilya.verbin@intel.com>
1130
1131         * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
1132         of libgomp-plugin.h.
1133         (find_target_compiler): Support a case when the path to gcc is
1134         specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
1135         (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
1136         intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
1137         libgomp-plugin.h.
1138         (main): Use GCC_INSTALL_NAME as target_driver_name.
1139         * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
1140         define.
1141         (mkoffload.o): Remove obsolete include path and defines.
1142         (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
1143
1144 2015-03-10  Richard Biener  <rguenther@suse.de>
1145
1146         PR middle-end/63155
1147         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1148         * tree-ssa-coalesce.c: Include timevar.h.
1149         (attempt_coalesce): Handle graph being NULL.
1150         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1151         Split out abnormal coalescing to ...
1152         (perform_abnormal_coalescing): ... this function.
1153         (coalesce_ssa_name): Perform abnormal coalescing without computing
1154         live/conflict.
1155         (verify_ssa_coalescing_worker): New function.
1156         (verify_ssa_coalescing): Likewise.
1157
1158 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
1159
1160         PR target/65296
1161         * config.gcc (extra_options) [avr]: Remove.
1162         (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
1163         (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
1164         (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
1165
1166         * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
1167         (-mmcu=): Add Var and MissingArgError properties.
1168         (-march=): Remove.
1169         * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
1170         * config/avr/t-multilib: Regenerate.
1171         * config/avr/specs.h: New file.
1172         * config/avr/driver-avr.c: New file.
1173         * config/avr/genopt.sh: Remove file.
1174         * config/avr/avr-tables.opt: Remove file.
1175         * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
1176         * config/avr/avr-c.c: Same.
1177         * avr-arch.h: Same.
1178         (avr_current_device): Remove proto.
1179         * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
1180         (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
1181         (EXTRA_SPEC_FUNCTIONS): Define.
1182         (avr_devicespecs_file): New specs function proto.
1183         (DRIVER_SELF_SPECS): Use device-specs-file spec function.
1184         * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
1185         (avr_current_device): Remove definition and usage.
1186         (avr_set_core_architecture): New static function.
1187         (avr_option_override): Use it.
1188         * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
1189         (mcu_name): New static array.
1190         (comparator, avr_archs_str, avr_mcus_str): New static functions.
1191         (avr_inform_devices, avr_inform_core_architectures): New functions.
1192         * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
1193         (avrlibc.h) [WITH_AVRLIBC]: Include.
1194         (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
1195         (print_mcu): Rewrite from scratch.
1196         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
1197         Forward to avr-specific specs defined in device-specs file.
1198         * config/avr/t-avr (driver-avr.o): New rule.
1199         (avr-devices.o): Depend on avr-arch.h.
1200         (avr-mcus): No more depend on avr-tables.opt.
1201         (avr-tables.opt): Remove rule.
1202         (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
1203
1204 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
1205
1206         * c-family/c.opt (fchkp-use-wrappers): New.
1207         * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
1208         (chkp_wrap_function): New.
1209         (chkp_build_instrumented_fndecl): Support wrapped
1210         functions.
1211         * doc/invoke.texi (-fcheck-pointer-bounds): New.
1212         (-fchkp-check-incomplete-type): New.
1213         (-fchkp-first-field-has-own-bounds): New.
1214         (-fchkp-narrow-bounds): New.
1215         (-fchkp-narrow-to-innermost-array): New.
1216         (-fchkp-optimize): New.
1217         (-fchkp-use-fast-string-functions): New.
1218         (-fchkp-use-nochk-string-functions): New.
1219         (-fchkp-use-static-bounds): New.
1220         (-fchkp-use-static-const-bounds): New.
1221         (-fchkp-treat-zero-dynamic-size-as-infinite): New.
1222         (-fchkp-check-read): New.
1223         (-fchkp-check-write): New.
1224         (-fchkp-store-bounds): New.
1225         (-fchkp-instrument-calls): New.
1226         (-fchkp-instrument-marked-only): New.
1227         (-fchkp-use-wrappers): New.
1228         (-static-libmpx): New.
1229         (-static-libmpxwrappers): New.
1230
1231 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
1232
1233         * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
1234         (CHKP_SPEC): Add wrappers library.
1235         * c-family/c.opt (static-libmpxwrappers): New.
1236
1237 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
1238
1239         * config/i386/linux-common.h (LIBMPX_LIBS): New.
1240         (LIBMPX_SPEC): New.
1241         (CHKP_SPEC): New.
1242         * gcc.c (CHKP_SPEC): New.
1243         (LINK_COMMAND_SPEC): Add CHKP_SPEC.
1244         * c-family/c.opt (static-libmpx): New.
1245
1246 2015-03-10  Richard Biener  <rguenther@suse.de>
1247
1248         PR middle-end/44563
1249         * cgraph.h (struct cgraph_edge_hasher): Add hash overload
1250         for compare_type.
1251         * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
1252         (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
1253         (cgraph_add_edge_to_call_site_hash): Likewise.
1254         (cgraph_node::get_edge): Likewise.
1255         (cgraph_edge::set_call_stmt): Likewise.
1256         (cgraph_edge::remove_caller): Likewise.
1257
1258 2015-03-10  Chung-Ju Wu  <jasonwucj@gmail.com>
1259
1260         * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
1261         (callee_saved_gpr_regs_size): ... this.
1262         (callee_saved_regs_first_regno): Rename to ...
1263         (callee_saved_first_gpr_regno): ... this.
1264         (callee_saved_regs_last_regno) Rename to ...
1265         (callee_saved_last_gpr_regno): ... this.
1266         * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
1267         variables.
1268         (nds32_initial_elimination_offset): Likewise.
1269         (nds32_expand_prologue): Likewise.
1270         (nds32_expand_epilogue): Likewise.
1271         (nds32_expand_prologue_v3push): Likewise.
1272         (nds32_expand_epilogue_v3pop): Likewise.
1273         * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
1274         Adjust renamed variables.
1275         (nds32_output_stack_pop): Likewise.
1276
1277 2015-03-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1278
1279         * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
1280         code in comment.
1281
1282 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
1283
1284         PR rtl-optimization/65321
1285         * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
1286         than shift mode.
1287         * var-tracking.c (use_narrower_mode): Likewise.
1288
1289 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
1290
1291         PR tree-optimization/65355
1292         * varasm.c (notice_global_symbol): Do not produce RTL.
1293         * symtab.c (symtab_node::can_increase_alignment_p): Check for section
1294         anchor.
1295         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
1296         check for section anchors.
1297
1298 2015-03-10  Alan Modra  <amodra@gmail.com>
1299
1300         PR target/65286
1301         * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
1302         to be single-arch by default.  Set cpu_is_64bit for powerpc64
1303         given --with-cpu=native.
1304         * config/rs6000/t-fprules: Do not set default MULTILIB vars.
1305         * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
1306         and powerpc64le.
1307         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1308         rs6000_isa_flags rather than TARGET_64BIT.
1309
1310 2015-03-09  Yoshinori Sato  <ysato@users.sourceforge.jp>
1311             Kaz Kojima  <kkojima@gcc.gnu.org>
1312
1313         * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
1314
1315 2015-03-09  Jakub Jelinek  <jakub@redhat.com>
1316
1317         PR lto/65361
1318         * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
1319         on a TREE_BINFO, instead use BINFO_TYPE.
1320
1321 2015-03-09  Richard Biener  <rguenther@suse.de>
1322
1323         PR middle-end/65270
1324         * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
1325         * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
1326         operand set OEP_ADDRESS_OF.  Clear it when recursing to non-bases
1327         of that.  When comparing dereferences compare alignment.
1328         When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
1329
1330 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
1331
1332         * ipa-inline-analysis.c (check_callers): Check
1333         node->can_remove_if_no_direct_calls_and_refs_p.
1334         (growth_likely_positive): Reorganize to call
1335         can_remove_if_no_direct_calls_p later.
1336         * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
1337         will_be_removed_from_program_if_no_direct_calls_p): Add
1338         will_inline parameter.
1339         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
1340         cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1341         Handle inliner case correctly.
1342
1343 2015-03-09  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1344
1345         PR tree-optimization/63743
1346         * cfgexpand.c (reorder_operands): Also reorder if only second operand
1347         had its definition forwarded by TER.
1348
1349 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
1350
1351         PR lto/65316
1352         * ipa-utils.h (types_odr_comparable): Add strict argument.
1353         * ipa-devirt.c: Fix whitespace;
1354         (odr_hasher): Remove.
1355         (odr_name_hasher, odr_vtable_hasher): New hashers.
1356         (can_be_name_hashed_p): New predicate.
1357         (hash_type_name): remove.
1358         (hash_odr_name): New.
1359         (odr_name_hasher::hash): new.
1360         (can_be_vtable_hashed_p): New.
1361         (hash_odr_vtable): New.
1362         (odr_vtable_hasher::hash): New.
1363         (types_same_for_odr): Add strict parameter.
1364         (types_odr_comparable): Likewise.
1365         (odr_name_hasher::equal): New.
1366         (odr_vtable_hasher::equal): New.
1367         (odr_name_hasher::remove): New.
1368         (odr_hash_type): Change to hash_table<odr_name_hasher>.
1369         (odr_vtable_hash_type): New.
1370         (odr_vtable_hash): New.
1371         (odr_subtypes_equivalent_p): Do strict comparsion.
1372         (add_type_duplicate): Merge type names; cleanup; avoid type
1373         duplicates.
1374         (register_odr_type): Initialize vtable hash.
1375         (build_type_inheritance_graph): Likewise
1376         (get_odr_type): Reorg to use two hashes.
1377         (dump_possible_polymorphic_call_targets): Move sanity check after debug
1378         output.
1379         (ipa_devirt): Dump type_inheritance_graph.
1380         (types_same_for_odr): Add strict mode.
1381
1382 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
1383
1384         PR ipa/65334
1385         * cgraph.h (symtab_node): Add definition_alignment,
1386         can_increase_alignment_p and increase_alignment.
1387         * symtab.c (symtab_node::can_increase_alignment_p,
1388         increase_alignment_1, symtab_node::increase_alignment,
1389         symtab_node::definition_alignment): New.
1390         * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
1391         can_increase_alignment_p.
1392         * tree-vectorizer.c (increase_alignment): Use increase_alignment.
1393         * tree-vect-stmts.c (ensure_base_align): Likewise.
1394         * varasm.c (function_section_1): Use definition_alignment.
1395         (assemble_start_function): Likewise.
1396         (emit_local): likewise.
1397         (build_constant_desc): Likewsie.
1398         (output_constant_def_contents): Likewise.
1399         (place_block_symbol): Likewise.
1400         (output_object_block): Likewise.
1401
1402 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
1403
1404         PR ipa/65316
1405         * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
1406         when outputting debug.
1407
1408 2015-03-07  Marek Polacek  <polacek@redhat.com>
1409             Martin Uecker  <uecker@eecs.berkeley.edu>
1410
1411         PR sanitizer/65280
1412         * doc/invoke.texi: Update description of -fsanitize=bounds.
1413
1414 2015-03-06  Wilco Dijkstra  <wilco.dijkstra@arm.com>
1415
1416         * tree-ssa-phiopt.c (neg_replacement): Remove.
1417         (tree_ssa_phiopt_worker): Remove negate optimization.
1418
1419 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
1420
1421         PR ipa/65302
1422         * value-prof.c (gimple_ic): Pure dead eh edges when needed.
1423
1424 2015-03-06  Richard Biener  <rguenther@suse.de>
1425
1426         PR middle-end/64928
1427         * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
1428         and liveout_obstack members.
1429         (calculate_live_on_exit): Remove.
1430         (calculate_live_ranges): Change declaration.
1431         * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
1432         (new_tree_live_info): Adjust.
1433         (calculate_live_ranges): Delete livein when not wanted.
1434         (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
1435         Deal with partly deleted live info.
1436         (loe_visit_block): Remove temporary bitmap by using
1437         bitmap_ior_and_compl_into.
1438         (live_worklist): Adjust accordingly.
1439         (calculate_live_on_exit): Make static.
1440         * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
1441         we do not need livein.
1442
1443 2015-03-06  Jonathan Wakely  <jwakely@redhat.com>
1444
1445         * real.c (real_from_string): Fix typo in assertion.
1446
1447 2015-03-06  Alex Velenko  <alex.velenko@arm.com>
1448
1449         * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
1450         the patch.
1451
1452 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
1453
1454         * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
1455
1456 2015-03-05  Vladimir Makarov  <vmakarov@redhat.com>
1457
1458         PR target/64342
1459         * lra-assigns.c (find_hard_regno_for): Rename to
1460         find_hard_regno_for_1.  Add a new parameter.
1461         (find_hard_regno_for): New function using find_hard_regno_for_1.
1462
1463 2015-03-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1464
1465         PR rtl-optimization/65067
1466         * expmed.c (store_bit_field, extract_bit_field): Reworked the
1467         strict volatile bitfield handling.
1468
1469 2015-03-05  Martin Liska  <mliska@suse.cz>
1470
1471         PR ipa/65318
1472         * ipa-icf.c (sem_variable::equals): Compare variables types.
1473
1474 2015-03-05  Richard Henderson  <rth@redhat.com>
1475
1476         PR target/65121
1477         * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
1478         correctly check weak symbol binding.
1479
1480 2015-03-05  Steve Ellcey  <sellcey@imgtec.com>
1481
1482         PR middle-end/65315
1483         * cfgexpand.c (expand_stack_vars): Update large_align to maximum
1484         needed alignment.
1485
1486 2015-03-05  Martin Liska  <mliska@suse.cz>
1487
1488         * ipa-inline.c (inline_small_functions): Set default value to
1489         prevent warning during bootstrap.
1490         * tree.h: Add pragma guard that ignores false positives during
1491         bootstrap.
1492
1493 2015-03-05  Richard Biener  <rguenther@suse.de>
1494
1495         PR tree-optimization/65310
1496         * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1497         Properly preserve alignment of the base of the access.
1498
1499 2015-03-05  Richard Biener  <rguenther@suse.de>
1500
1501         PR ipa/65270
1502         * ipa-icf-gimple.c (func_checker::compare_memory_operand):
1503         Compare dependence info.
1504
1505 2015-03-05  Richard Biener  <rguenther@suse.de>
1506
1507         PR middle-end/65233
1508         * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
1509         tree-into-ssa.h.
1510         (walk_ssa_copies): Revert last chage.  Instead do not walk
1511         SSA names registered for SSA update.
1512
1513 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
1514
1515         PR ipa/65270
1516         * ipa-icf.c (sem_item::compare_cgraph_references): Compare
1517         vtable references for their containing type.
1518         (sem_function::equals_wpa): Compare TYPE_RESTRICT
1519         and type attributes.
1520
1521 2015-03-04  Eric Botcazou  <ebotcazou@adacore.com>
1522
1523         * fold-const.c (round_up_loc): Cast divisor to signed on all paths
1524         before negating it.
1525         * stor-layout.c (finalize_record_size): Revert latest change.
1526
1527 2015-03-04  Andreas Tobler  <andreast@gcc.gnu.org>
1528
1529         * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
1530
1531 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
1532
1533         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
1534         for correct comdat handling.
1535         (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1536         Likewise.
1537         * cgraph.h (call_for_symbol_and_aliases): Fix formating.
1538         (used_from_object_file_p_worker): Remove.
1539         (cgraph_node::only_called_directly_or_alised): Add
1540         used_from_object_file_p.
1541         * ipa-inline-analysis.c (growth_likely_positive): Optimie.
1542         * ipa-inline-transform.c (can_remove_node_now_p_1): Use
1543         can_remove_if_no_direct_calls_and_refs_p.
1544
1545 2015-03-04  Nick Clifton  <nickc@redhat.com>
1546
1547         * config/rl78/rl78.h (enum reg_class): Remove real registers from
1548         General register class.
1549         * config/rl78/rl78-real.md: Replace general register constraints
1550         with real+virtual register constraints.
1551
1552 2015-03-04  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
1553
1554         * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
1555         from checking for -mhtm option.
1556
1557 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
1558
1559         * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
1560         (struct ipa_sra_check_caller_data): Add has_thunk field.
1561         (ipa_sra_check_caller): Check for thunk.
1562         (ipa_sra_preliminary_function_checks): Give up on function with
1563         thunks.
1564         (ipa_early_sra): Use call_for_symbol_and_aliases.
1565
1566 2015-03-03  Kaz Kojima  <kkojima@gcc.gnu.org>
1567
1568         PR target/65249
1569         * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
1570         called for __stack_chk_guard symbol.
1571
1572 2015-03-03  DJ Delorie  <dj@redhat.com>
1573
1574         * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
1575         inc/dec.
1576         (*addhi3_real): Likewise.
1577         * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
1578         pattern to match incrementing memory.
1579         * config/rl78/predicates.md (rl78_1_2_operand): New.
1580         * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
1581         it's the same and only mem.
1582         (rl78_alloc_physical_registers_op2): If there's effectively only
1583         one MEM, transcode it into HL.
1584         (rl78_far_p): Reject addresses that aren't legitimate.
1585
1586 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
1587
1588         * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
1589         negating it.
1590
1591         * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
1592
1593 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
1594
1595         Implement call0 ABI for xtensa
1596         * config/xtensa/constraints.md ("a" constraint): Include stack
1597         pointer in case of call0 ABI.
1598         ("q" constraint): Make empty in case of call0 ABI.
1599         ("D" constraint): Include stack pointer in case of call0 ABI.
1600         * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
1601         xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
1602         prototypes.
1603         * config/xtensa/xtensa.c (xtensa_callee_save_size): New
1604         variable.
1605         (xtensa_regno_to_class): Make it a local variable in the
1606         function xtensa_regno_to_class.
1607         (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
1608         macro, function prototype and implementation.
1609         (reg_nonleaf_alloc_order): Make it a local variable in the
1610         function order_regs_for_local_alloc.
1611         (xtensa_conditional_register_usage): New function.
1612         (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
1613         (xtensa_valid_move): Allow direct moves to stack pointer
1614         register in call0 ABI.
1615         (xtensa_setup_frame_addresses): Only spill register windows in
1616         windowed ABI.
1617         (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
1618         call0 ABI respectively.
1619         (xtensa_function_arg_1): Only mark a7 register for copying in
1620         windowed ABI.
1621         (xtensa_call_save_reg): New function.
1622         (compute_frame_size): Add space for callee saved register
1623         storage to the frame size in call0 ABI.
1624         (xtensa_expand_prologue): Generate code to set up stack frame
1625         and save callee-saved registers in call0 ABI.
1626         (xtensa_expand_epilogue): New function.
1627         (xtensa_set_return_address): New function.
1628         (xtensa_return_addr): Calculate return address in call0 ABI.
1629         (xtensa_builtin_saveregs): Only mark a7 register for copying and
1630         emit copying code in windowed ABI.
1631         (order_regs_for_local_alloc): Add preferred register allocation
1632         order for non-leaf function in call0 ABI.
1633         (xtensa_static_chain): Add atatic chain passing for call0 ABI.
1634         (xtensa_asm_trampoline_template): Add trampoline generation for
1635         call0 ABI.
1636         (xtensa_trampoline_init): Add trampoline initialization for
1637         call0 ABI.
1638         (xtensa_conditional_register_usage, xtensa_regno_to_class): New
1639         functions.
1640         * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
1641         (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
1642         (CALL_USED_REGISTERS): Modify to encode both windowed and call0
1643         ABI call-used registers.
1644         (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
1645         (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
1646         call0 ABI.
1647         (REG_CLASS_CONTENTS): Include all registers into the preferred
1648         reload registers set, adjust the set in the
1649         xtensa_conditional_register_usage.
1650         (xtensa_regno_to_class): Drop variable declaration.
1651         (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
1652         function.
1653         (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
1654         respectively.
1655         (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
1656         (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
1657         (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
1658         (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
1659         location in call0 ABI.
1660         (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
1661         stack adjustment size when handling exception.
1662         (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
1663         * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
1664         definitions.
1665         ("return" pattern): Generate ret.n/ret in call0 ABI.
1666         ("epilogue" pattern): Expand epilogue.
1667         ("nonlocal_goto" pattern): Use default in call0 ABI.
1668         ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
1669         emit eh_set_a0_* depending on ABI.
1670         ("eh_set_a0_windowed" pattern): Former eh_return pattern.
1671         ("eh_set_a0_call0", "blockage"): New patterns.
1672
1673 2015-03-03  Martin Liska  <mliska@suse.cz>
1674
1675         PR ipa/65287
1676         * ipa-icf.c (sem_variable::parse): Skip all alias variables.
1677
1678 2015-03-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
1679
1680         PR 65138/target
1681         * config/rs6000/rs6000-tables.opt: Regenerate table.
1682
1683 2015-03-03  Renlin Li  <renlin.li@arm.com>
1684
1685         * doc/md.texi (@item ^): Change ? into ^.
1686
1687 2015-03-03  H.J. Lu  <hongjiu.lu@intel.com>
1688
1689         * doc/tm.texi: Regenerated.
1690
1691 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
1692
1693         * builtins.c (expand_builtin_return_addr): Add
1694         RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
1695         surrounding #ifdef.
1696         * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
1697         definition to 1.
1698         * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
1699         Likewise.
1700         * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
1701         undefined.
1702         * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
1703         paragraph.
1704
1705 2015-03-03  Martin Jambor  <mjambor@suse.cz>
1706             Eric Botcazou  <ebotcazou@adacore.com>
1707
1708         * tree-sra.c (ipa_sra_check_caller_data): New type.
1709         (has_caller_p): Removed.
1710         (ipa_sra_check_caller): New function.
1711         (ipa_sra_preliminary_function_checks): Use it.
1712
1713 2015-03-03  Martin Liska  <mliska@suse.cz>
1714
1715         * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
1716         instead of if branch.
1717
1718 2015-03-03  Martin Liska  <mliska@suse.cz>
1719
1720         PR ipa/65282
1721         * ipa-icf.c (sem_variable::equals): Fix wrong condition.
1722
1723 2015-03-23  Jeff Law  <law@redhat.com>
1724
1725         PR tree-optimization/65241
1726         * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
1727         hash table if INSERT is true.
1728
1729 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
1730
1731         PR target/65296
1732         * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
1733
1734 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
1735
1736         PR target/64331
1737         * config/avr/avr.c (context.h, tree-pass.h): Include them.
1738         (avr_pass_data_recompute_notes): New static variable.
1739         (avr_pass_recompute_notes): New class.
1740         (avr_register_passes): New static function.
1741         (avr_option_override): Call it.
1742
1743 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
1744
1745         Fix various problems with specs file generation.
1746
1747         PR target/65296
1748         * config.gcc (extra_gcc_objs) [avr]: Remove.
1749         * config/avr/driver-avr.c: Remove file.
1750         * config/avr/t-avr (driver-avr.o): Remove rule.
1751         (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
1752         INCLUDES to build.  Depend on TM_H.
1753         * config/avr/gen-avr-mmcu-specs.c: Tidy up code.  Fix various
1754         build warnings.  Fix non-matching types and non-existing %-codes.
1755         (tm.h): Include.
1756         (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
1757         (*libgcc) [WITH_AVRLIBC]: Add "-lm".
1758         * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
1759         * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
1760         (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
1761         (LIBGCC_SPEC): Remove definitions.
1762
1763 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
1764
1765         * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
1766         to create a register in testing mode.
1767
1768 2015-03-03  Martin Liska  <mliska@suse.cz>
1769             Jan Hubicka  <hubicka@ucw.cz>
1770
1771         PR ipa/65263
1772         * cgraph.c (cgraph_node::has_thunk_p): New function.
1773         * cgraph.h (cgraph_node::has_thunk_p: Likewise.
1774         * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
1775         (sem_function::merge): Assert is changed.
1776
1777 2015-03-03  Martin Liska  <mliska@suse.cz>
1778             Martin Jambor  <mjambor@suse.cz>
1779
1780         PR ipa/65087
1781         * ipa-icf.c (sem_item_optimizer::execute): Change function
1782         return value to boolean.
1783         (sem_item_optimizer::merge_classes): Likewise.
1784         (ipa_icf_driver): Return TODO_remove_functions in case there's
1785         a merge operation processed.
1786         * ipa-icf.h: Change function return value to boolean.
1787
1788 2015-03-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
1789
1790         PR 65138/target
1791         * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
1792         processor type for 64-bit little endian PowerPC.
1793
1794         * config/rs6000/rs6000.c (rs6000_option_override_internal): If
1795         -mdebug=reg, print TARGET_DEFAULT.  Fix logic to use
1796         TARGET_DEFAULT if there is no default cpu.  Fix -mdebug=reg
1797         printing built-in mask so it does not pass NULL pointers.
1798
1799         * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
1800         -mcpu=powerpc64le.
1801
1802 2015-03-02  Steve Ellcey  <sellcey@imgtec.com>
1803
1804         PR target/58158
1805         * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
1806         !ISA_HAS_FP_CONDMOVE.
1807
1808 2015-03-02  Aldy Hernandez  <aldyh@redhat.com>
1809
1810         * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
1811         reload_completed.
1812
1813 2015-03-02  Ulrich Drepper  <drepper@gmail.com>
1814
1815         * doc/invoke.texi (Options for Code Generation Conventions):
1816         Fix URL of DSO paper.
1817
1818 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
1819
1820         PR ipa/65130
1821         * ipa-inline.c (check_callers): Looks for recursion.
1822         (inline_to_all_callers): Give up on uninlinable or recursive edges.
1823         * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
1824         summary of inline clones.
1825         (do_estimate_growth_1): Fix recursion check.
1826
1827 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
1828
1829         PR ipa/64988
1830         * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
1831         comdat groups.
1832
1833 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
1834             Aldy Hernandez  <aldyh@redhat.com>
1835
1836         PR lto/65276
1837         * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
1838         when checking TYPE_BINFO.
1839
1840 2015-03-02  Richard Biener  <rguenther@suse.de>
1841
1842         PR ipa/65270
1843         * ipa-icf-gimple.c: Include builtins.h.
1844         (func_checker::compare_memory_operand): Compare base alignment.
1845
1846 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
1847
1848         PR target/65184
1849         * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
1850         are never passed by reference.
1851
1852 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
1853
1854         PR target/65183
1855         * tree-chkp.c (chkp_check_lower): Don't check against
1856         zero bounds for already instrumented functions.
1857         (chkp_check_upper): Likewise.
1858         (chkp_fini): Clean pass local data to avoid wrong reusage.
1859
1860 2015-02-28  Martin Liska  <mliska@suse.cz>
1861             Jan Hubicka  <hubicka@ucw.cz>
1862
1863         * ipa-icf.c (sem_variable::equals): Improve debug output;
1864         get variable constructor.
1865         (sem_variable::parse): Do not filter out too early; give up on
1866         volatile and register vars.
1867         (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
1868         variables.
1869         * ipa-icf.h (sem_variable::init): Do not set ctor.
1870         (sem_variable::ctor): Remove.
1871
1872 2015-03-01  Aldy Hernandez  <aldyh@redhat.com>
1873
1874         PR middle-end/65233
1875         * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
1876
1877 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
1878
1879         * ipa-icf.c: Include stor-layout.h
1880         (sem_function::compare_cgraph_references): Rename to ...
1881         (sem_item::compare_cgraph_references): ... this one.
1882         (sem_variable::equals_wpa): New function
1883         (sem_variable::equals): Do not check stuff already verified by
1884         equals_wpa.
1885         (sem_variable::equals): Reorg based on varasm.c:compare_constant.
1886         * ipa-icf.h (sem_item): Add compare_cgraph_references.
1887         (sem_function): Remove compare_cgraph_references.
1888         (sem_variable): Turns equals_wpa into non-inline.
1889
1890 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
1891
1892         * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
1893         (sem_item::add_expr): New function.
1894         (sem_function::hash_stmt): Handle operands of most statements.
1895         (sem_variable::get_hash): Hash the actual constructor.
1896         * ipa-icf.h (sem_item): Add add_expr.
1897         (sem_function): Update prototype of hash_stmt
1898
1899 2015-02-28  Martin Liska  <mliska@suse.cz>
1900             Jan Hubicka  <hubicka@ucw.cz>
1901
1902         PR ipa/65245
1903         * ipa-icf-gimple.c (func_checker::compare_function_decl):
1904         Remove.
1905         (func_checker::compare_variable_decl): Skip symtab vars.
1906         (func_checker::compare_cst_or_decl): Update.
1907         * ipa-icf.c (sem_function::parse): Do not consider aliases.
1908         (sem_function::compare_cgraph_references): Add ADDRESS parameter;
1909         use correct symtab predicates.
1910         (sem_function::equals_wpa): Update uses of compare_cgraph_references.
1911         (sem_variable::parse):  Update comment.
1912         (sem_item_optimizer::build_graph): Consider ultimate aliases
1913         for references.
1914
1915 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
1916
1917         * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
1918         of OBJ_TYPE_REF.
1919
1920 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
1921
1922         * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
1923         (sem_variable::merge) Likewise.
1924
1925 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
1926
1927         * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
1928         target; also match flag_ipa_devirt.
1929
1930 2015-03-01  Martin Liska  <mliska@suse.cz>
1931             Jan Hubicka  <hubicka@ucw.cz>
1932
1933         * ipa-icf-gimple.c (func_checker::compare_variable_decl):
1934         Validate variable alignment.
1935         * ipa-icf.c (sem_function::equals_private): Be more precise
1936         about non-common function attributes.
1937         (sem_variable::equals): Likewise.
1938
1939 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
1940
1941         PR ipa/65237
1942         * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
1943         across COMDAT group boundary.
1944
1945 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
1946
1947         PR ipa/65232
1948         * ipa-icf.c (clear_decl_rtl): New function.
1949         (sem_function::merge): Clear RTL before forming alias.
1950         (sem_variable::merge): Clear RTL before forming alias.
1951
1952 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
1953
1954         PR ipa/65236
1955         * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
1956
1957 2015-02-28  Xingxing Pan  <xxingpan@marvell.com>
1958
1959         * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
1960         to neon_to_gp<q>.
1961
1962 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
1963
1964         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
1965         a typo in the description.
1966
1967 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
1968
1969         PR target/64317
1970         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
1971         * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
1972         * lra-constraints.c: Include "params.h".
1973         (EBB_PROBABILITY_CUTOFF): Use
1974         LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
1975         (lra_inheritance): Use '<' instead of '<=' for
1976         EBB_PROBABILITY_CUTOFF.
1977         * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
1978         Document change.
1979
1980 2015-02-27  Martin Liska  <mliska@suse.cz>
1981
1982         * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
1983         vector length condition.
1984
1985 2015-02-27  Sandra Loosemore  <sandra@codesourcery.com>
1986
1987         * doc/extend.texi (x86 transactional memory intrinsics):
1988         Reorganize discussion of _xbegin.  Clarify that the return
1989         value is a bit mask.  Expand example and move to end of section.
1990
1991 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
1992             Aldy Hernandez  <aldyh@redhat.com>
1993
1994         PR rtl-optimization/65220
1995         * config/i386/i386.md (*udivmod<mode>4_pow2): New.
1996
1997 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
1998
1999         PR target/65032
2000         * lra-remat.c (update_scratch_ops): New.
2001         (do_remat): Call it.
2002         * lra.c (lra_register_new_scratch_op): New. Take code from ...
2003         (remove_scratches): ... here.
2004         * lra-int.h (lra_register_new_scratch_op): New prototype.
2005
2006 2015-02-27  Marek Polacek  <polacek@redhat.com>
2007
2008         PR c/65040
2009         * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
2010         -Wformat-signedness anymore.
2011
2012 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2013
2014         * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
2015         function.
2016         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
2017
2018 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2019
2020         * config/s390/s390.c (enum s390_builtin):
2021         Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
2022         (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
2023         (s390_init_builtins): Generate new builtin functions.
2024         * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
2025         (s390_sfpc, s390_efpc): New pattern definitions.
2026
2027 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2028
2029         * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
2030         Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
2031         (s390_builtin_decls): New array.
2032         (s390_init_builtins): Put builtin decls into s390_builtin_decls.
2033         (s390_builtin_decl): New function.
2034         (TARGET_BUILTIN_DECL): Define macro.
2035
2036 2015-02-27  Richard Biener  <rguenther@suse.de>
2037
2038         PR middle-end/63175
2039         * builtins.c (get_object_alignment_2): Make sure to re-apply
2040         the ANDed mask after recursing to its operand gets us a new
2041         misalignment bit position.
2042
2043 2015-02-26  Jan Hubicka  <hubicka@ucw.cz>
2044             Martin Liska  <mliska@suse.cz>
2045
2046         PR bootstrap/65150
2047         * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
2048         Use address_matters_p.
2049         (redirect_all_callers, set_addressable): New functions.
2050         (sem_function::merge): Reorganize and fix merging issues.
2051         (sem_variable::merge): Likewise.
2052         (sem_variable::compare_sections): Remove.
2053         * common.opt (fmerge-all-constants, fmerge-constants): Remove
2054         Optimization flag.
2055         * symtab.c (symtab_node::resolve_alias): When alias has aliases,
2056         redirect them.
2057         (symtab_node::make_decl_local): Set ADDRESSABLE bit when
2058         decl is used.
2059         (address_matters_1): New function.
2060         (symtab_node::address_matters_p): New function.
2061         * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
2062         check for merged flag.
2063         * cgraph.h (address_matters_p): Declare.
2064         (symtab_node::address_taken_from_non_vtable_p): Remove.
2065         (symtab_node::address_can_be_compared_p): New method.
2066         (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
2067         * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
2068         Remove.
2069         (comdat_can_be_unshared_p_1) Use address_matters_p.
2070         (update_vtable_references): Fix formating.
2071         * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
2072         * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
2073         * cgraphclones.c: Preserve merged and icf_merged flags.
2074
2075 2015-02-26  Sandra Loosemore  <sandra@codesourcery.com>
2076
2077         * doc/extend.texi (Function Attributes): Fix spelling and typos.
2078         (Label Attributes): Likewise.
2079         (Cilk Plus Builtins): Likewise.
2080         (ARC SIMD Built-in Functions): Likewise.
2081         (ARM C Language Extensions (ACLE)): Likewise.
2082         (PowerPC Built-in Functions): Likewise.
2083         (PowerPC Hardware Transactional Memory Built-in Functions):
2084         Likewise.
2085
2086 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
2087
2088         PR tree-optimization/65216
2089         * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
2090         new stmt and new SSA_NAME for lhs whenever the arguments have
2091         changed and weren't just swapped.  Fix comment typo.
2092
2093         PR tree-optimization/65215
2094         * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
2095         for PDP endian targets.
2096         (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
2097         Fix up formatting issues.
2098         (bswap_replace): Likewise.  For BYTES_BIG_ENDIAN, if the final access
2099         size is smaller than the original, adjust MEM_REF offset by the
2100         difference of sizes.  Use is_gimple_mem_ref_addr instead of
2101         is_gimple_min_invariant test to avoid adding address temporaries.
2102
2103 2015-02-26  Martin Liska  <mliska@suse.cz>
2104             Jan Hubicka  <hubicka@ucw.cz>
2105
2106         PR ipa/64693
2107         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
2108         (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
2109         (sem_item_optimizer::process_cong_reduction): Include division by
2110         sensitive references.
2111         * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
2112         * ipa-ref.c (ipa_ref::address_matters_p): New function.
2113         * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
2114
2115 2015-02-26  Georg-Johann Lay  <avr@gjlay.de>
2116
2117         PR target/65192
2118         * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
2119         Remove.
2120         * config/avr/avr.c: Same.
2121         (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
2122         Refuse any constant address not in 0..0xbf.
2123         * config/avr/avr.md (*mov<mode>, *movsf): Remove
2124         tiny_valid_direct_memory_access_range from insn conditions.
2125         (mov<mode>): Don't special-case expansion of avrtiny addresses.
2126
2127 2015-02-26  Oleg Endo  <olegendo@gcc.gnu.org>
2128
2129         PR target/61142
2130         * config/sh/sh.c (sh_check_add_incdec_notes): New function.
2131         * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
2132         * config/sh/predicates.md (const_logical_operand): New predicate.
2133         * config/sh/sh.md: Add new peephole2 patterns.
2134
2135 2015-02-26  Marek Polacek  <polacek@redhat.com>
2136
2137         PR ipa/65008
2138         * ipa-inline.c (early_inliner): Recompute inline parameters.
2139
2140 2015-02-26  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2141
2142         PR target/65171
2143         * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
2144         instructions with TImode operands are included in the analysis.
2145
2146 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
2147
2148         * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
2149         of an EDGE_FSM_THREAD.
2150
2151 2015-02-25  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
2152
2153         * config/rs6000/htm.md (tcheck): Fix assembly encoding.
2154
2155 2015-02-25  Aldy Hernandez  <aldyh@redhat.com>
2156
2157         PR debug/46102
2158         * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
2159
2160 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
2161
2162         PR tree-optimization/65048
2163         * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
2164         (thread_through_all_blocks): Call valid_jump_thread_path.
2165         Remove invalid FSM jump-thread paths.
2166
2167 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
2168
2169         * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
2170         (ipa_write_optimization_summaries): Likewise.
2171         * tree-streamer.h: Include data-streamer.h.
2172         (streamer_mode_table): Declare extern variable.
2173         (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
2174         * lto-streamer-out.c (lto_output_init_mode_table,
2175         lto_write_mode_table): New functions.
2176         (produce_asm_for_decls): Call lto_write_mode_table when streaming
2177         offloading LTO.
2178         * lto-section-in.c (lto_section_name): Add "mode_table" entry.
2179         (lto_create_simple_input_block): Add mode_table argument to the
2180         lto_input_block constructors.
2181         * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
2182         Likewise.
2183         * data-streamer-in.c (string_for_index): Likewise.
2184         * ipa-inline-analysis.c (inline_read_section): Likewise.
2185         * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
2186         * lto-cgraph.c (input_cgraph_opt_section): Likewise.
2187         * lto-streamer-in.c (lto_read_body_or_constructor,
2188         lto_input_toplevel_asms): Likewise.
2189         (lto_input_mode_table): New function.
2190         * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
2191         pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
2192         Use bp_pack_machine_mode.
2193         * real.h (struct real_format): Add name field.
2194         * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
2195         (class lto_input_block): Add mode_table member.
2196         (lto_input_block::lto_input_block): Add mode_table_ argument,
2197         initialize mode_table.
2198         (struct lto_file_decl_data): Add mode_table field.
2199         (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
2200         * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
2201         unpack_ts_decl_common_value_fields,
2202         unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
2203         * tree-streamer.c (streamer_mode_table): New variable.
2204         * real.c (ieee_single_format, mips_single_format,
2205         motorola_single_format, spu_single_format, ieee_double_format,
2206         mips_double_format, motorola_double_format,
2207         ieee_extended_motorola_format, ieee_extended_intel_96_format,
2208         ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
2209         ibm_extended_format, mips_extended_format, ieee_quad_format,
2210         mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
2211         decimal_single_format, decimal_double_format, decimal_quad_format,
2212         ieee_half_format, arm_half_format, real_internal_format): Add name
2213         field.
2214         * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
2215
2216 2015-02-26  Yuri Rumyantsev  <ysrumyan@gmail.com>
2217
2218         PR target/65161
2219         * config/i386/i386.c (ix86_sched_reorder): Skip instruction
2220         reordering for selective scheduling.
2221
2222 2015-02-26  Terry Guo  <terry.guo@arm.com>
2223
2224         * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
2225         * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
2226         (arm_arch_no_volatile_ce): Declare new global variable.
2227         * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
2228         (arm_option_override): Assign value to arm_arch_no_volatile_ce.
2229         * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
2230         (TARGET_NO_VOLATILE_CE): New macro.
2231         * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
2232         volatile memory access in IT block
2233
2234 2015-02-25  Kai Tietz  <ktietz@redhat.com>
2235
2236         PR tree-optimization/61917
2237         * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
2238         that reduc_def_stmt is null.
2239
2240 2015-02-25  Martin Liska  <mliska@suse.cz>
2241
2242         * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
2243         hard register variables.
2244
2245 2015-02-25  Kai Tietz  <ktietz@redhat.com>
2246
2247         PR target/64212
2248         * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
2249         (symtab::noninterposable_alias): Likewise.
2250
2251 2015-02-25  Ilya Enkovich  <ilya.enkovich@intel.com>
2252
2253         PR target/65167
2254         * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
2255         bounds registers.
2256         (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
2257
2258 2015-02-25  Alan Lawrence  <alan.lawrence@arm.com>
2259
2260         PR target/64997
2261         * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
2262         as split condition; force split via '#' in output pattern.
2263
2264 2015-02-25  Richard Biener  <rguenther@suse.de>
2265             Kai Tietz  <ktietz@redhat.com>
2266
2267         PR tree-optimization/61917
2268         * tree-vect-loop.c (vectorizable_reduction): Allow
2269         vect_internal_def without reduction to exit graceful.
2270
2271 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
2272
2273         PR target/65196
2274         * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
2275         only with NONDEBUG_INSN_P.
2276
2277 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
2278
2279         Use variadic macros with avr-log.c.
2280
2281         * config/avr/avr-protos.h (avr_vdump): New prototype.
2282         (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
2283         (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
2284         * config/avr/avr-log.c: Adjust comments.
2285         (avr_vdump): New function.
2286         (avr_vadump): Pass caller as 2nd argument instead of format string.
2287         (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
2288         (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
2289
2290 2015-02-25  Jakub Jelinek  <jakub@redhat.com>
2291
2292         PR lto/64374
2293         * target.def (target_option_stream_in): New target hook.
2294         * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
2295         targetm.target_option.post_stream_in if non-NULL.
2296         * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
2297         * doc/tm.texi: Updated.
2298         * config/i386/i386.c (ix86_function_specific_post_stream_in): New
2299         function.
2300         (TARGET_OPTION_POST_STREAM_IN): Redefine.
2301
2302 2015-02-24  Jeff Law  <law@redhat.com>
2303
2304         PR target/65117
2305         * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
2306         of operand 0 and operand 2.
2307         (zero_cost_loop_end, loop_end): Similarly.
2308
2309 2015-02-24  Aldy Hernandez  <aldyh@redhat.com>
2310
2311         * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
2312         CXX_MEM_STAT_INFO.
2313
2314 2015-02-24  DJ Delorie  <dj@redhat.com>
2315
2316         * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
2317         * config/rl78/rl78-expand.md (movsf): New, same as movsi.
2318         * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
2319         instead of hardcoding SImode.
2320
2321 2015-02-24  Bernd Schmidt  <bernds@codesourcery.com>
2322
2323         * omp-low.c (create_omp_child_function): Tag entrypoint
2324         functions with a special attribute.
2325
2326 2015-02-24  Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2327
2328         PR target/65058
2329         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
2330
2331 2015-02-24  Vladimir Makarov  <vmakarov@redhat.com>
2332
2333         PR rtl-optimization/65123
2334         * lra-remat.c (operand_to_remat): Check hard regs in insn
2335         definition too.
2336
2337 2015-02-24  Nick Clifton  <nickc@redhat.com>
2338
2339         * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
2340         to the assembler.
2341
2342 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
2343
2344         PR libgomp/64625
2345         * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
2346         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
2347         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
2348         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
2349         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
2350         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
2351         (BUILT_IN_GOACC_PARALLEL): Specify as
2352         BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
2353         BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
2354         * builtin-types.def
2355         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2356         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2357         Remove function types.
2358         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
2359         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2360         (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2361         New function types.
2362
2363 2015-02-24  Georg-Johann Lay  <avr@gjlay.de>
2364
2365         * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
2366
2367 2015-02-24  Jakub Jelinek  <jakub@redhat.com>
2368
2369         PR tree-optimization/65170
2370         * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
2371         if val[1] < 0, clear also val[2] and return 3.
2372
2373 2015-02-24  Alan Modra  <amodra@gmail.com>
2374
2375         PR target/65172
2376         * config/rs6000/rs6000.c (get_memref_parts): Only return true
2377         when *base is a reg.  Handle nested plus addresses.  Simplify
2378         pre_modify test.
2379
2380 2015-02-22  Max Filippov  <jcmvbkbc@gmail.com>
2381
2382         * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
2383         use natural alignment when optimizing for size.
2384
2385 2015-02-23  Kaz Kojima  <kkojima@gcc.gnu.org>
2386
2387         PR target/65153
2388         * config/sh/sh.md (movsicc_true+3): Remove peephole.
2389         * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
2390         * config/sh/sh.c (replace_n_hard_rtx): Remove.
2391
2392 2015-02-23  Richard Sandiford  <richard.sandiford@arm.com>
2393
2394         PR fortran/63427
2395         * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
2396         too big for a wide_int.  Implement missing wrapping operation.
2397
2398 2015-02-23  Oleg Endo  <olegendo@gcc.gnu.org>
2399
2400         PR target/65163
2401         * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
2402         instead of const_int 4294901760.
2403
2404 2015-02-23  Georg-Johann Lay  <avr@gjlay.de>
2405
2406         * config/avr/t-avr: Fix typo in comment.
2407
2408 2015-02-21  Richard Sandiford  <richard.sandiford@arm.com>
2409
2410         * doc/rtl.texi (fma): Clarify documentation.
2411
2412 2015-02-20  Aldy Hernandez  <aldyh@redhat.com>
2413
2414         PR debug/58123
2415         * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
2416         over input_location.
2417
2418 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
2419
2420         * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
2421         unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
2422         restrict alignments to absolute_biggest_alignment.
2423         * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
2424         Define.
2425         * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
2426         * doc/tm.texi: Regenerate.
2427         * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
2428
2429 2015-02-20  Vladimir Makarov  <vmakarov@redhat.com>
2430
2431         PR target/64172
2432         * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
2433
2434 2015-02-20  Richard Biener  <rguenther@suse.de>
2435
2436         PR tree-optimization/65136
2437         * tree-ssa-propagate.c: Include cfgloop.h.
2438         (replace_phi_args_in): Avoid replacing loop latch edge PHI
2439         arguments with constants.
2440
2441 2015-02-20  Jakub Jelinek  <jakub@redhat.com>
2442             Martin Liska  <mliska@suse.cz>
2443
2444         PR target/63892
2445         * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
2446         don't try to create_thunk if stdarg_p.  If
2447         !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
2448         redirect_callers if possible.
2449         (sem_item_optimizer::execute): Call unregister_hooks here...
2450         (ipa_icf_driver): ... instead of here.
2451
2452 2015-02-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2453
2454         * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
2455         Mark operand 0 as earlyclobber in 2nd alternative.
2456         (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
2457         Write negated shift amount into QI lowpart operand 0 and use it
2458         in the shift step.
2459         (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
2460
2461 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
2462
2463         * cgraph.h (clone_function_name_1): Declare.
2464         * cgraphclones.c (clone_function_name_1): New function.
2465         (clone_function_name): Use it.
2466         * lto-partition.c: Include "stringpool.h".
2467         (must_not_rename, maybe_rewrite_identifier)
2468         (validize_symbol_for_target): New static functions.
2469         (privatize_symbol_name): Use must_not_rename.
2470         (promote_symbol): Call validize_symbol_for_target.
2471         (lto_promote_cross_file_statics): Likewise.
2472         (lto_promote_statics_nonwpa): Likewise.
2473
2474 2015-02-20  Georg-Johann Lay  <avr@gjlay.de>
2475
2476         PR target/64452
2477         * config/avr/avr.md (pushhi_insn): New insn.
2478         (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
2479
2480 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
2481             Jakub Jelinek  <jakub@redhat.com>
2482
2483         * tree-streamer.c (preload_common_nodes): Don't preload
2484         TI_VA_LIST* for offloading.
2485         * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
2486         in_lto_p.
2487
2488 2015-02-19  John David Anglin  <danlgin@gcc.gnu.org>
2489
2490         * config/pa/pa.c (pa_emit_move_sequence): Always force
2491         (const (plus (symbol) (const_int))) to const mem.  Put REG_EQUAL
2492         note on insn.
2493
2494         * config/pa/pa.c (pa_reloc_rw_mask): New function.
2495         (TARGET_ASM_RELOC_RW_MASK): Define.
2496         (pa_cannot_force_const_mem): Revert previous change.
2497
2498 2015-02-19  Martin Jambor  <mjmabor@suse.cz>
2499             Jan Hubicka  <hubicka@ucw.cz>
2500
2501         PR ipa/65028
2502         * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
2503         across jump functions.
2504
2505 2015-02-19  Uros Bizjak  <ubizjak@gmail.com>
2506
2507         * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
2508
2509 2015-02-19  Sandra Loosemore  <sandra@codesourcery.com>
2510
2511         * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
2512
2513 2015-02-19  Richard Henderson  <rth@redhat.com>
2514
2515         PR middle-end/65074
2516         * varasm.c (default_binds_local_p_2): Don't test node->definition;
2517         test DECL_EXTERNAL independent of symtab_node.
2518
2519 2015-02-19  Jakub Jelinek  <jakub@redhat.com>
2520
2521         PR lto/65012
2522         * varpool.c (varpool_node::get_constructor): Return early
2523         if this->lto_file_data is NULL.
2524
2525 2015-02-19  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
2526
2527         * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
2528         (rank_for_schedule_debug): Update.
2529         (ready_sort): Make static.  Move sorting logic to ...
2530         (ready_sort_debug, ready_sort_real): New static functions.
2531         (schedule_block): Sort both debug insns and real insns in preparation
2532         for ready list trimming.  Improve debug output.
2533         * sched-int.h (ready_sort): Remove global declaration.
2534
2535 2015-02-18  Trevor Saunders  <tsaunders@mozilla.com>
2536
2537         * ipa-icf.c (sem_function::equals_private): Adjust.
2538         (sem_function::bb_dict_test): Take a vec<int> * instead of
2539         auto_vec<int>.
2540         * ipa-icf.h (bb_dict_test): Likewise.
2541
2542 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
2543
2544         PR gcov-profile/64634
2545         * tree-eh.c (frob_into_branch_around): Fix up typos
2546         in function comment.
2547         (lower_catch): Put eh_seq resulting from EH lowering of
2548         the cleanup sequence after the cleanup rather than before it.
2549
2550 2015-02-18  Tom de Vries  <tom@codesourcery.com>
2551
2552         * common.opt (fstdarg-opt): New option.
2553         * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
2554         * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
2555         (@item -fstdarg-opt): New item.
2556
2557 2015-02-18  H.J. Lu  <hongjiu.lu@intel.com>
2558
2559         PR target/65064
2560         * config/ia64/predicates.md (sdata_symbolic_operand): Return false
2561         for common symbols.
2562
2563 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
2564
2565         * config/i386/t-intelmic (mkoffload.o): Remove dependency on
2566         insn-modes.h.
2567         (ALL_HOST_OBJS): Add mkoffload.o.
2568         * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
2569
2570 2015-02-18  Jan Hubicka  <hubicka@ucw.cz>
2571
2572         * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
2573         (compare_virtual_tables): Be smarter about skipping typeinfos;
2574         do sane output on virtual table table mismatch.
2575         (warn_odr): Be ready for forward declarations of enums;
2576         output sane info on base mismatch and virtual table mismatch.
2577         (add_type_duplicate): Fix code choosing prevailing type; do not ICE
2578         when only one type is polymorphic.
2579         (get_odr_type): Fix hashtable corruption.
2580         (dump_odr_type): Dump mangled names.
2581
2582 2015-02-18  Richard Biener  <rguenther@suse.de>
2583
2584         PR tree-optimization/65063
2585         * tree-predcom.c (determine_unroll_factor): Return 1 if we
2586         have replaced looparound PHIs.
2587
2588 2015-02-18  Martin Liska  <mliska@suse.cz>
2589
2590         * lto-streamer.c (lto_streamer_init): Encapsulate
2591         streamer_check_handled_ts_structures with checking macro.
2592
2593 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
2594
2595         PR ipa/65087
2596         * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
2597         section if !implicit_section.
2598         (cgraph_node::create_version_clone_with_body): Likewise.
2599         * trans-mem.c (ipa_tm_create_version): Likewise.
2600
2601 2015-02-18  Richard Biener  <rguenther@suse.de>
2602
2603         PR tree-optimization/62217
2604         * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
2605         into BIVs.
2606
2607 2015-02-18  Marek Polacek  <polacek@redhat.com>
2608
2609         PR sanitizer/65081
2610         * ubsan.c (OBJSZ_MAX_OFFSET): Define.
2611         (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
2612         is in range [-16K, -1].  Don't issue run-time error if
2613         (ptr > ptr + offset).
2614
2615 2015-02-18  Thomas Schwinge  <thomas@codesourcery.com>
2616
2617         * doc/install.texi (nvptx-*-none): New section.
2618         * doc/invoke.texi (Nvidia PTX Options): Likewise.
2619         * config/nvptx/nvptx.opt: Update.
2620
2621         * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
2622         (access_check): New functions, copied from
2623         config/i386/intelmic-mkoffload.c.
2624         (main): For non-installed testing, look in all COMPILER_PATHs for
2625         GCC_INSTALL_NAME.
2626
2627         * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
2628
2629 2015-02-18  Andrew Pinski  <apinski@cavium.com>
2630             Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
2631
2632         * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
2633         Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
2634
2635 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
2636
2637         * ipa-visibility.c (function_and_variable_visibility): Only
2638         check locality if node is not already local.
2639         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2640         call_for_symbol_and_aliases instead of
2641         call_for_symbol_thunks_and_aliases.
2642         (ipa_inline): Likewise.
2643         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2644         first walk aliases.
2645         * ipa.c (symbol_table::remove_unreachable_nodes): Use
2646         call_for_symbol_and_aliases.
2647         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2648         (ipa_propagate_frequency_1): Use it; use opt_for_fn
2649         (ipa_propagate_frequency): Update.
2650         (ipa_profile): Add opt_for_fn gueards.
2651
2652 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
2653
2654         * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
2655         * doc/invoke.texi (SH options): Document it.
2656         * config/sh/sh.c (sh_insn_length_adjustment): Check
2657         TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
2658
2659 2015-02-17  H.J. Lu  <hongjiu.lu@intel.com>
2660
2661         * common.opt (fipa-cp-alignment): New.
2662         * ipa-cp.c (ipcp_store_alignment_results): Check
2663         flag_ipa_cp_alignment.
2664         * opts.c (default_options_table): Enable -fipa-cp-alignment for
2665         -O2.
2666         (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
2667         * doc/invoke.texi: Document -fipa-cp-alignment.
2668
2669 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
2670
2671         PR target/64793
2672         * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
2673         to nil.  Adjust comments.
2674
2675 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
2676
2677         * ipa-visibility.c (function_and_variable_visibility): Only
2678         check locality if node is not already local.
2679         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2680         call_for_symbol_and_aliases instead of
2681         call_for_symbol_thunks_and_aliases.
2682         (ipa_inline): Likewise.
2683         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2684         first walk aliases.
2685         * ipa.c (symbol_table::remove_unreachable_nodes): Use
2686         call_for_symbol_and_aliases.
2687         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2688         (ipa_propagate_frequency_1): Use it; use opt_for_fn
2689         (ipa_propagate_frequency): Update.
2690         (ipa_profile): Add opt_for_fn guards.
2691
2692 2015-02-17  Thomas Schwinge  <thomas@codesourcery.com>
2693
2694         * config/nvptx/mkoffload.c (parse_file): Fix logic error in
2695         skipping of "strange" tokens.
2696
2697 2015-02-17  Jeff Law  <law@redhat.com>
2698
2699         * tree-vrp.c (identify_jump_threads): Use last_stmt.  Remove
2700         obsolete comment.
2701
2702 2015-02-17  James Greenhalgh  <james.greenhalgh@arm.com>
2703
2704         * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
2705         as forcing a HARD_DEP between instructions, thereby
2706         disallowing rewriting to break dependencies.
2707
2708 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
2709
2710         * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
2711         * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
2712         variables in boundary that have no inlitalizer encoded and are
2713         not aliases.
2714         * varasm.c (default_binds_local_p_2): External definitions do not
2715         count as definitions here.
2716
2717 2015-02-16  Jeff Law  <law@redhat.com>
2718
2719         PR tree-optimization/64823
2720         * tree-vrp.c (identify_jump_threads): Handle blocks with no real
2721         statements.
2722         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2723         threading through blocks with PHIs, but no statements.
2724         (thread_through_normal_block): Distinguish between blocks where
2725         we did not process all the statements and blocks with no statements.
2726
2727 2015-02-16  Jakub Jelinek  <jakub@redhat.com>
2728             James Greenhalgh  <james.greenhalgh@arm.com>
2729
2730         PR ipa/64963
2731         * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
2732         section if not linkonce.  Fix up formatting.
2733         (cgraph_node::create_version_clone_with_body): Copy section.
2734         * trans-mem.c (ipa_tm_create_version): Likewise.
2735
2736 2015-02-16  Richard Biener  <rguenther@suse.de>
2737
2738         PR tree-optimization/65077
2739         * tree-ssa-structalias.c (get_constraint_for_1): Handle
2740         IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
2741         (find_func_aliases): Allow float values to carry pointers again.
2742
2743 2015-02-16  James Greenhalgh  <james.greenhalgh@arm.com>
2744
2745         * doc/install.texi (Specific): Reorder targets list to put
2746         aarch64 in alphabetical order.  Add a link to aarch64*-*-*
2747         from the top menu.
2748
2749 2015-02-16  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
2750             David Edelsohn  <dje.gcc@gmail.com>
2751
2752         PR target/65058
2753         * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
2754         mapping class to external variable or function reference.
2755         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
2756         mapping class.
2757
2758 2015-02-16  David Eelsohn  <dje.gcc@gmail.com>
2759
2760         PR target/53348
2761         * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
2762         ASM_WEAKEN_DECL if defined.
2763
2764 2015-02-16  Richard Biener  <rguenther@suse.de>
2765
2766         PR lto/65015
2767         * varasm.c (default_file_start): For LTO produced units
2768         emit <artificial> as file directive.
2769
2770 2015-02-16  Richard Biener  <rguenther@suse.de>
2771
2772         PR tree-optimization/63593
2773         * tree-predcom.c (execute_pred_commoning_chain): Delay removing
2774         stmts and releasing SSA names until...
2775         (execute_pred_commoning): ... after processing all chains.
2776
2777 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
2778
2779         PR ipa/65059
2780         * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
2781         external functions.
2782
2783 2015-02-15  Sandra Loosemore  <sandra@codesourcery.com>
2784
2785         * doc/bugreport.texi: Adjust section titles throughout the file
2786         to use "Title Case".
2787         * doc/extend.texi: Likewise.
2788         * doc/gcov.texi: Likewise.
2789         * doc/implement-c.texi: Likewise.
2790         * doc/implement-cxx.texi: Likewise.
2791         * doc/invoke.texi: Likewise.
2792         * doc/objc.texi: Likewise.
2793         * doc/standards.texi: Likewise.
2794         * doc/trouble.texi: Likewise.
2795
2796 2015-02-15  Jan Hubicka  <hubicka@ucw.cz>
2797
2798         * cgraph.h (symtab_node::has_aliases_p): Simplify.
2799         (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
2800         * tree.c (lookup_binfo_at_offset): Make static.
2801         (get_binfo_at_offset): Do not shadow offset; add explanatory
2802         comment.
2803
2804 2015-02-15  John David Anglin  <danglin@gcc.gnu.org>
2805
2806         * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
2807         for all floading point loads and stores except those using a register
2808         index address.
2809         * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
2810         to a register.
2811
2812 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
2813
2814         * ipa-inline-analysis.c (growth_data): Add uninlinable field.
2815         (do_estimate_growth_1): Record if any uninlinable edge was seen.
2816         (estimate_growth): Handle uninlinable edges correctly.
2817         (check_callers): New.
2818         (growth_likely_positive): Handle aliases correctly.
2819
2820 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
2821
2822         * ipa-chkp.c: Use iterate_direct_aliases.
2823         * symtab.c (resolution_used_from_other_file_p): Move inline.
2824         (symtab_node::create_reference): Fix formating.
2825         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2826         (symtab_node::iterate_reference): Move inline.
2827         (symtab_node::iterate_referring): Move inline.
2828         (symtab_node::iterate_direct_aliases): Move inline.
2829         (symtab_node::used_from_object_file_p_worker): Inline into ...
2830         (symtab_node::used_from_object_file_p): ... this one; move inline.
2831         (symtab_node::call_for_symbol_and_aliases): Move inline;
2832         use iterate_direct_aliases.
2833         (symtab_node::call_for_symbol_and_aliases_1): New method.
2834         (cgraph_node::call_for_symbol_and_aliases): Move inline;
2835         use iterate_direct_aliases.
2836         (cgraph_node::call_for_symbol_and_aliases_1): New method.
2837         (varpool_node::call_for_node_and_aliases): Rename to ...
2838         (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
2839         use iterate_direct_aliases.
2840         (varpool_node::call_for_symbol_and_aliases_1): New method.
2841         * ipa.c (ipa_single_use): Use iterate_direct_aliases.
2842         (ipa_discover_readonly_nonaddressable_var): Update.
2843         * ipa-devirt.c: Fix formating.
2844         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
2845         Move inline.
2846         (cgraph_node::call_for_symbol_and_aliases): Move inline.
2847         (cgraph_node::call_for_symbol_and_aliases_1): New function..
2848         * cgraph.h (used_from_object_file_p_worker): Remove.
2849         (resolution_used_from_other_file_p): Move inline.
2850         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2851         (symtab_node::iterate_reference): Move inline.
2852         (symtab_node::iterate_referring): Move inline.
2853         (symtab_node::iterate_direct_aliases): Move inline.
2854         (symtab_node::used_from_object_file_p_worker): Inline into ...
2855         (symtab_node::used_from_object_file_p): Move inline.
2856         * tree-emutls.c (ipa_lower_emutls): Update.
2857         * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
2858         (varpool_node::call_for_node_and_aliases): Remove.
2859
2860 2015-02-14  Jakub Jelinek  <jakub@redhat.com>
2861
2862         PR tree-optimization/62209
2863         * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
2864         op == range->exp, insert seq and gimplified code after labels
2865         instead of after the phi.
2866
2867 2015-02-13  Jeff Law  <law@redhat.com>
2868
2869         PR bootstrap/65060
2870         Revert my change for tree-optimization/64823.
2871
2872 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
2873
2874         PR tree-optimization/65053
2875         * tree-ssa-phiopt.c (value_replacement): When moving assign before
2876         cond, either reset VR on lhs or set it to phi result VR.
2877
2878 2015-02-13  Jeff Law  <law@redhat.com>
2879
2880         PR tree-optimization/64823
2881         * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
2882         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2883         threading through blocks with PHIs, but no statements.
2884         (thread_through_normal_block): Distinguish between blocks where
2885         we did not process all the statements and blocks with no statements.
2886
2887         PR rtl-optimization/47477
2888         * match.pd (convert (plus/minus (convert @0) (convert @1): New
2889         simplifier to narrow arithmetic.
2890
2891 2015-02-13  Jan Hubicka  <hubicka@ucw.cz>
2892
2893         PR ipa/65028
2894         * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
2895         polymorphic call info when type is not known to be preserved.
2896
2897 2015-02-13  Maritn Jambor  <mjambor@suse.cz>
2898
2899         PR ipa/65028
2900         * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
2901         (inline_call): Use it.
2902
2903 2015-02-13  Thomas Schwinge  <thomas@codesourcery.com>
2904
2905         * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
2906         GOMP_DEVICE_NVIDIA_PTX.
2907
2908 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
2909
2910         PR ipa/65034
2911         * stmt.c (emit_case_nodes): Use void_type_node instead of
2912         NULL_TREE as LABEL_DECL type.
2913
2914 2015-02-13  John David Anglin  <danglin@gcc.gnu.org>
2915
2916         * config/pa/constraints.md: Change "Q" and "T" constraints to memory
2917         constraints.
2918         * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
2919         symbolic references to data to be forced to constant memory on the
2920         SOM target.
2921
2922 2015-02-13  Ilya Enkovich  <ilya.enkovich@intel.com>
2923
2924         PR tree-optimization/65002
2925         * tree-cfg.c (pass_data_fixup_cfg): Don't update
2926         SSA on start.
2927         * tree-sra.c (some_callers_have_no_vuse_p): New.
2928         (ipa_early_sra): Reject functions whose callers
2929         assume function is read only.
2930
2931 2015-02-13  Richard Biener  <rguenther@suse.de>
2932
2933         PR lto/65015
2934         * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
2935         for LTO produced CUs.
2936
2937 2015-02-13  Bin Cheng  <bin.cheng@arm.com>
2938
2939         PR tree-optimization/64705
2940         * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
2941         * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
2942         * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
2943         (find_bivs, find_givs_in_stmt_scev): Pass new argument to
2944         expand_simple_operations.
2945
2946 2015-02-13  H.J. Lu  <hongjiu.lu@intel.com>
2947             Richard Henderson  <rth@redhat.com>
2948
2949         PR rtl/32219
2950         * cgraphunit.c (cgraph_node::finalize_function): Set definition
2951         before notice_global_symbol.
2952         (varpool_node::finalize_decl): Likewise.
2953         * varasm.c (default_binds_local_p_2): Rename from
2954         default_binds_local_p_1, add weak_dominate argument.  Use direct
2955         returns instead of assigning to local variable.  Unify varpool and
2956         cgraph paths via symtab_node.  Reject undef weak variables before
2957         testing visibility.  Reorder tests for simplicity.
2958         (default_binds_local_p): Use default_binds_local_p_2.
2959         (default_binds_local_p_1): Likewise.
2960         (decl_binds_to_current_def_p): Unify varpool and cgraph paths
2961         via symtab_node.
2962         (default_elf_asm_output_external): Emit visibility when specified.
2963
2964 2015-02-13  Alan Modra  <amodra@gmail.com>
2965
2966         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
2967         code setting up r11 for out-of-line fp restore.
2968
2969 2015-02-13  Eric Botcazou  <ebotcazou@adacore.com>
2970
2971         * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
2972         (muser-mode): Likewise.
2973
2974 2015-02-13  Alan Modra  <amodra@gmail.com>
2975
2976         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
2977         or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
2978
2979 2015-02-12  David Howells  <dhowells@redhat.com>
2980
2981         * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
2982         warning.
2983         * tree-ssa-uninit.c (dump_predicates): Likewise.
2984         * opts.c (print_filtered_help): Likewise.
2985
2986 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
2987
2988         * dwarf2out.c (output_die): Use "%s", name instead of name to
2989         avoid -Wformat-security warning.
2990
2991         * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
2992         if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
2993         * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
2994         only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
2995
2996 2015-02-12  Jason Merrill  <jason@redhat.com>
2997
2998         * common.opt (-flifetime-dse): New.
2999
3000 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
3001
3002         PR sanitizer/65019
3003         * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
3004
3005         PR tree-optimization/65014
3006         * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
3007         use original second operand of arg0 or arg1 instead of
3008         that adjusted by STRIP_NOPS.
3009
3010 2015-02-11  Jeff Law  <law@redhat.com>
3011
3012         PR target/63347
3013         * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
3014         that needs to be queued, just queue it for a single cycle.
3015
3016 2015-02-11  Jan Hubicka  <hubicka@ucw.cz>
3017
3018         * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
3019         bodies of thunks; comment on why.
3020         * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
3021         symbols are extern.
3022
3023 2015-02-11  Richard Henderson  <rth@redhat.com>
3024
3025         PR sanitize/65000
3026         * tree-eh.c (mark_reachable_handlers): Mark source and destination
3027         regions of __builtin_eh_copy_values.
3028
3029 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
3030
3031         PR middle-end/65003
3032         * varasm.c (place_block_symbol): Assert that DECL_RTL of the
3033         ultimate alias is MEM with SYMBOL_REF satisfying
3034         SYMBOL_REF_HAS_BLOCK_INFO_P as its operand.  Don't pass the MEM
3035         to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
3036
3037 2015-02-11  Thomas Schwinge  <thomas@codesourcery.com>
3038
3039         * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
3040         "diagnostic-core.h".
3041         (main): Initialize progname, and call diagnostic_initialize.
3042
3043         * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
3044         instead of __OPENMP_TARGET__.
3045
3046         * config/nvptx/mkoffload.c: Include "gomp-constants.h".
3047         (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
3048         hard-coding PTX_ID.
3049
3050 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
3051
3052         * doc/sourcebuild.texi (pie_enabled): Document.
3053
3054 2015-02-11  Martin Liska  <mliska@suse.cz>
3055
3056         PR ipa/64813
3057         * cgraphunit.c (cgraph_node::expand_thunk): Do not create
3058         a return value for call to a function that is noreturn.
3059
3060 2015-02-11  Richard Biener  <rguenther@suse.de>
3061
3062         PR lto/65015
3063         * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
3064         and -fresolution.
3065
3066 2015-02-11  Andrew Pinski  <apinski@cavium.com>
3067
3068         PR target/64893
3069         * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
3070         Change the first argument type to size_type_node and add another
3071         size_type_node.
3072         (aarch64_simd_expand_builtin): Handle the new argument to
3073         AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
3074         print an out when the first two arguments are not
3075         nonzero integer constants.
3076         * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
3077         Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
3078
3079 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
3080
3081         PR target/61925
3082         * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
3083         (ix86_reset_previous_fndecl): Restore it here, unconditionally.
3084         (ix86_set_current_function): Rewritten.
3085         (ix86_add_new_builtins): Temporarily clear current_target_pragma
3086         when creating builtin fndecls.
3087
3088 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
3089
3090         PR ipa/65005
3091         * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
3092         function.
3093         * symtab.c (symtab_node::verify_base): Remove check that non-definitions
3094         have no comdat group.
3095         * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
3096         (lto_output_varpool_node): Always output alias info.
3097         (output_refs): Output refs of boundary aliases, too.
3098         (compute_ltrans_boundary): Add alias and thunk target into boundaries.
3099         (output_symtab): Output call eges in thunks in boundary.
3100         (get_alias_symbol): Remove.
3101         (input_node, input_varpool_node): Do not special case weakrefs.
3102         * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
3103         alias and thunks targets in the boundary; do not take removed symbols
3104         from their comdat groups.
3105         * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
3106         (cgraph_node::global_info): Remove.
3107         (cgraph_node::rtl_info): Look through aliases and thunks.
3108         * cgrpah.h (global_info): Remove.
3109         (non_local_p): Remove.
3110
3111 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
3112             Sandra Loosemore  <sandra@codesourcery.com>
3113
3114         * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
3115         to inline asm.  List dialects in proper order.
3116
3117 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
3118             Sandra Loosemore  <sandra@codesourcery.com>
3119
3120         * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
3121
3122 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
3123
3124         * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
3125         modified) reference to Solaris.
3126
3127 2015-02-10  Sandra Loosemore  <sandra@codesourcery.com>
3128
3129         * doc/extend.texi (Extended Asm): Fix typos.
3130
3131 2015-02-10  Jakub Jelinek  <jakub@redhat.com>
3132
3133         PR sanitizer/65004
3134         * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
3135
3136 2015-02-10  Oleg Endo  <olegendo@gcc.gnu.org>
3137
3138         PR target/64661
3139         * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
3140         TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
3141         TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
3142         * config/sh/constraints.md (Ara, Add): New constraints.
3143         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
3144         predicates.
3145         (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
3146         atomic_mem_operand_0.  Don't use force_reg on the memory address.
3147         (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
3148         Sra constraint.  Convert to insn_and_split.  Add workaround for
3149         PR 64974.
3150         (atomic_compare_and_swap<mode>_hard): Copy to
3151         atomic_compare_and_swap<mode>_hard_1.  Convert to insn_and_split.
3152         Use atomic_mem_operand_0 predicate.
3153         (atomic_compare_and_swap<mode>_soft_gusa,
3154         atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
3155         AraAdd constraints.
3156         (atomic_compare_and_swap<mode>_soft_tcb,
3157         atomic_compare_and_swap<mode>_soft_imask,
3158         atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
3159         atomic_mem_operand_0 predicate and SraSdd constraints.
3160         (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
3161         constraint.
3162         (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
3163         Convert to insn_and_split.  Use atomic_mem_operand_0 predicate.
3164         (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
3165         atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1.  Don't use
3166         force_reg on the memory address.
3167         (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
3168         atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
3169         atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
3170         atomic_mem_operand_1 predicate and Sra constraint.
3171         (atomic_fetch_<fetchop_name><mode>_hard): Copy to
3172         atomic_fetch_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
3173         Use atomic_mem_operand_1 predicate.
3174         (atomic_<fetchop_name><mode>_hard): Copy to
3175         atomic_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
3176         Use atomic_mem_operand_1 predicate.
3177         (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
3178         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
3179         (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1.  Convert to
3180         insn_and_split.  Use atomic_mem_operand_1 predicate.
3181         (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
3182         atomic_<fetchop_name>_fetch<mode>_hard_1.  Convert to insn_and_split.
3183         Use atomic_mem_operand_1 predicate.
3184         (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
3185         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
3186         (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
3187         in generated insn with original mem operand before emitting the insn.
3188         (atomic_fetch_<fetchop_name><mode>_soft_gusa,
3189         atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
3190         atomic_<fetchop_name>_fetch<mode>_soft_gusa,
3191         atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
3192         Use atomic_mem_operand_1 predicate and AraAdd constraints.
3193         (atomic_fetch_<fetchop_name><mode>_soft_tcb,
3194         atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
3195         atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
3196         atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
3197         atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
3198         atomic_<fetchop_name>_fetch<mode>_soft_tcb,
3199         atomic_not_fetch<mode>_soft_tcb,
3200         atomic_<fetchop_name>_fetch<mode>_soft_imask,
3201         atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
3202         atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
3203         Use atomic_mem_operand_1 predicate and SraSdd constraints.
3204
3205 2015-02-10  Uros Bizjak  <ubizjak@gmail.com>
3206
3207         * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
3208         and 3 earlyclobber operands.
3209
3210 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
3211
3212         * common.opt (fstack-reuse): Mark as optimization.
3213
3214 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
3215
3216         PR ipa/64982
3217         * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
3218
3219 2015-02-10  Trevor Saunders  <tsaunders@mozilla.com>
3220
3221         PR tree-optimization/64326
3222         * cfghooks.c (make_forwarder_block): Cap frequency of created block.
3223
3224 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
3225
3226         PR gcov-profile/61889
3227         * gcov-tool.c: Remove wrong #if !defined(_WIN32)
3228
3229 2015-02-10  Richard Biener  <rguenther@suse.de>
3230
3231         PR tree-optimization/64995
3232         * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
3233         value we use is final.
3234         (visit_reference_op_store): Always valueize op.
3235         (visit_use): Properly valueize vuses.
3236
3237 2015-02-10  Richard Biener  <rguenther@suse.de>
3238
3239         PR tree-optimization/64909
3240         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
3241         pass a scalar-stmt count estimate to the cost model.
3242         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
3243
3244 2015-02-10  Alexander Monakov  <amonakov@ispras.ru>
3245
3246         * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
3247         enabled by default together with var-tracking.
3248
3249 2015-02-10  Nick Clifton  <nickc@redhat.com>
3250
3251         * config/rl78/rl78.c: Remove DIV attribute code accidentally
3252         included in previous rl78 commit.
3253
3254 2015-02-10  Richard Biener  <rguenther@suse.de>
3255
3256         * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
3257         * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
3258         return the bitpack.
3259
3260 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
3261
3262         PR gcov-profile/61889
3263         * config.in: regenerate.
3264         * configure.in: Likewise.
3265         * configure.ac: Check for ftw.h.
3266         * gcov-tool.c: Check for ftw.h before using nftw.
3267
3268 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
3269
3270         PR lto/64076
3271         * ipa-visibility.c (update_visibility_by_resolution_info): Only
3272         assert when not in lto mode.
3273
3274 2015-02-09  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
3275
3276         * ira-color.c (setup_left_conflict_sizes_p): Simplify
3277         initialization/assignment of conflict_size.
3278
3279 2015-02-09  Jan Hubicka  <hubicka@ucw.cz>
3280
3281         PR ipa/64978
3282         * ipa-cp.c (gather_caller_stats): Skip thunks.
3283         (propagate_constants_topo): Skip aliases.
3284
3285 2015-02-09  Kaz Kojima  <kkojima@gcc.gnu.org>
3286
3287         PR target/64761
3288         * config/sh/sh.c (sh_option_override): Don't change
3289         -freorder-blocks-and-partition to -freorder-blocks even when
3290         unwinding is enabled.
3291         (sh_can_follow_jump): Return false if the followee jump is
3292         a crossing jump when -freorder-blocks-and-partition is specified.
3293         * config/sh/sh.md (*jump_compact_crossing): New insn.
3294
3295 2015-02-09  Joern Rennecke  <joern.rennecke@embecosm.com>
3296             Kaz Kojima  <kkojima@gcc.gnu.org>
3297
3298         PR target/64761
3299         * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
3300         * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
3301         (sh_can_redirect_branch): Rename to ...
3302         (sh_can_follow_jump): ... this.  Constify argument types.
3303         * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
3304         * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
3305         * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
3306         * doc/tm.texi: Regenerate.
3307
3308 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
3309
3310         PR sanitizer/64981
3311         * builtins.c (expand_builtin): Call targetm.expand_builtin
3312         for BUILT_IN_MD builtins regardless of asan_intercepted_p.
3313
3314 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
3315
3316         PR ipa/61548
3317         * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
3318
3319 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
3320
3321         PR ipa/63566
3322         * ipa-icf.c (set_local): New function.
3323         (sem_function::merge): Use it.
3324
3325 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
3326
3327         * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
3328         (add_type_duplicate): Fix comparison of BINFOs.
3329
3330 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
3331
3332         * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
3333         on getting VOID pointer.
3334
3335 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
3336
3337         PR target/64979
3338         * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
3339         va_list escapes.
3340
3341 2015-02-09  Richard Biener  <rguenther@suse.de>
3342
3343         * genmatch.c (replace_id): Copy expr_type.
3344
3345 2015-02-09  Richard Biener  <rguenther@suse.de>
3346
3347         * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
3348         (streamer_write_tree_bitfields): Declare.
3349         * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
3350         properly unpack padding.
3351         (unpack_value_fields): Inline ...
3352         (streamer_read_tree_bitfields): ... here.
3353         * tree-streamer-out.c (pack_ts_base_value_fields): Inline
3354         and properly add padding bits.
3355         (streamer_pack_tree_bitfields): Fold into ...
3356         (streamer_write_tree_bitfields): ... this new function,
3357         exposing the bitpack object.
3358         * lto-streamer-out.c (lto_write_tree_1): Call
3359         streamer_write_tree_bitfields.
3360
3361 2015-02-09  Richard Biener  <rguenther@suse.de>
3362
3363         PR tree-optimization/54000
3364         * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
3365         (struct ivopts_data): Add loop_loc member.
3366         (tree_ssa_iv_optimize_loop): Dump loop location.
3367         (create_new_ivs): Likewise, also dump number of IVs generated.
3368
3369 2015-02-09  Martin Liska  <mliska@suse.cz>
3370
3371         * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
3372         just if not yet registered.
3373         (ipa_icf_generate_summary): Register callgraph hooks.
3374
3375 2015-02-08  Andrew Pinski  <apinski@cavium.com>
3376
3377         * config/aarch64/aarch64.c (gty_dummy): Delete.
3378
3379 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
3380
3381         PR ipa/63566
3382         * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
3383         (cgraph_node::local_p): Remove thunk related FIXME.
3384
3385 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
3386
3387         PR ipa/63566
3388         * i386.c (ix86_function_regparm): Look through aliases to see if callee
3389         is local and optimized.
3390         (ix86_function_sseregparm): Likewise; also use target's SSE math
3391         settings; error out instead of silently generating wrong code
3392         on mismatches.
3393         (init_cumulative_args): Look through aliases.
3394
3395 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
3396
3397         PR ipa/63566
3398         * ipa-split.c (execute_split_functions): Split if function has aliases.
3399
3400 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
3401
3402         PR ipa/63566
3403         * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
3404         aliases before trying to expand it.
3405         (cgraph_node::expand_thunk): Fix formating.
3406
3407 2015-02-07  Sandra Loosemore  <sandra@codesourcery.com>
3408
3409         * doc/extend.texi (Function Attributes [naked]): Copy-edit.
3410         (Using Assembly Language with C): Expand introduction.
3411         (Basic Asm): Copy-edit.  Add more information about uses of
3412         basic asm.
3413         (Extended Asm): Copy-edit.  Document new escape syntax and
3414         %l[label] syntax.
3415         (Global Reg Vars): Copy-edit.
3416         (Local Reg Vars): Likewise.
3417
3418 2015-02-06  David Edelsohn  <dje.gcc@gmail.com>
3419
3420         PR debug/2714
3421         PR bootstrap/64256
3422         * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
3423         (DBX_CONTIN_CHAR): Define.
3424
3425 2015-02-06  Sebastian Pop  <s.pop@samsung.com>
3426             Brian Rzycki  <b.rzycki@samsung.com>
3427
3428         PR tree-optimization/64878
3429         * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
3430         (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
3431         Stop recursion at loop phi nodes after having visited a loop phi node.
3432
3433 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
3434
3435         * toplev.c (process_options): Change flag_ipa_ra before creating
3436         optimization_{default,current}_node.
3437
3438         PR ipa/64896
3439         * cgraphunit.c (cgraph_node::expand_thunk): If
3440         restype is not is_gimple_reg_type nor the thunk_fndecl
3441         returns aggregate_value_p, set restmp to a temporary variable
3442         instead of resdecl.
3443
3444 2015-02-06  Vladimir Makarov  <vmakarov@redhat.com>
3445
3446         * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
3447
3448 2015-02-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
3449
3450         PR target/64205
3451         * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
3452         add a general secondary reload handler for SDmode, unless we have
3453         both read/write support for SDmode.
3454
3455 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
3456
3457         PR middle-end/64937
3458         * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
3459         Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
3460         or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
3461         1 before, push it to abstract_vec.
3462         (dwarf2out_abstract_function): Adjust caller.  Don't call
3463         set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
3464         DECL_ABSTRACT_P flags for all abstract_vec elts.
3465
3466 2015-02-06  Renlin Li  <renlin.li@arm.com>
3467
3468         * tree-ssa-forwprop.c (execute): Keep location info while rewrite
3469         complex gimple.
3470         * tree-ssa.c (execute_update_addresses_taken): Likewise.
3471
3472 2015-02-06  Jeff Law  <law@redhat.com>
3473
3474         PR target/64889
3475         * config/h8300/h8300.c (push): New argument "in_prologue".
3476         Pass "in_prologue" along to "F".
3477         (h8300_push_pop): Corresponding changes.
3478         (h8300_expand_prologue): Likewise.
3479         (h8300_swap_into_er6): Likewise.  Do not set RTX_FRAME_RELATED_P.
3480
3481 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
3482
3483         PR rtl-optimization/64957
3484         PR debug/64817
3485         * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
3486         IOR rather than for AND.
3487
3488 2015-02-06  Eric Botcazou  <ebotcazou@adacore.com>
3489
3490         PR target/62631
3491         * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
3492         of shift-add and (add + shift) operations.  Rename local variable.
3493
3494 2015-02-05  Jeff Law  <law@redhat.com>
3495
3496         PR target/17306
3497         * config/h8300/constraints.md (U): Correctly dectect
3498         "eightbit_data" memory addresses.
3499         * config/h8300/h8300.c (eightbit_constant_address_p): Also
3500         handle (const (plus (symbol_ref (x)))) where x is declared
3501         as an 8-bit data memory address.
3502         * config/h8300/h8300.md (call, call_value): Correctly detect
3503         "funcvec" functions.
3504
3505         PR target/43264
3506         * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
3507         24 to 28 bits for the H8/300.
3508
3509 2015-02-06  Alan Modra  <amodra@gmail.com>
3510
3511         PR target/64876
3512         * config/rs6000/rs6000.c (chain_already_loaded): New function.
3513         (rs6000_call_aix): Use it.
3514
3515 2015-02-05  Jan Hubicka <hubicka@ucw.cz>
3516
3517         * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
3518         check.
3519
3520 2015-02-05  Joern Rennecke  <joern.rennecke@embecosm.com>
3521
3522         * config/h8300/constraints.md ("U" constraint): Use strict
3523         variant of REG_OK_FOR_BASE_P after reload has started.
3524
3525 2015-02-04  Mantas Mikaitis  <mantas.mikaitis@arm.com>
3526
3527         * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
3528         define to zero if !TARGET_NEON.
3529         (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
3530
3531 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
3532             Trevor Saunders  <tsaunders@mozilla.com>
3533
3534         PR ipa/61548
3535         * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
3536
3537 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
3538
3539         PR ipa/61548
3540         * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
3541         when removing varpool nodes.
3542
3543 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
3544
3545         PR ipa/61548
3546         * varpool.c (varpool_node::remove): Fix order of variables.
3547
3548 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
3549
3550         PR ipa/64686
3551         * ipa-inline.c (inline_small_functions): Fix ordering issue between
3552         speculation resolution and key updates.
3553
3554 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
3555
3556         * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
3557         about not letting any speculative edges unupdated.
3558
3559 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
3560
3561         PR gcov/64123
3562         * gcov-io.c (gcov_var): Export.
3563
3564 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
3565
3566         PR middle-end/64922
3567         * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
3568         edges that become speculative.
3569
3570 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
3571
3572         * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
3573         or DW_LANG_Fortran08.
3574         (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
3575         DW_LANG_Fortran08.
3576         (gen_compile_unit_die): Handle "GNU Fortran2003" and
3577         "GNU Fortran2008" language strings.
3578         * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
3579         * langhooks.h (lang_GNU_Fortran): New prototype.
3580         * langhooks.c (lang_GNU_Fortran): New function.
3581         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
3582         lang_GNU_Fortran.
3583
3584 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
3585
3586         * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
3587         (RTX_OK_FOR_OLO10_P): Likewise.
3588
3589 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
3590
3591         * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
3592
3593 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
3594
3595         PR middle-end/64922
3596         * gimple.c: Include gimple-ssa.h.
3597         (maybe_remove_unused_call_args): New function.
3598         * gimple.h (maybe_remove_unused_call_args): Declare.
3599         * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
3600         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
3601         * gimple-fold.c (gimple_fold_call): Likewise.
3602
3603 2015-02-04  H.J. Lu  <hongjiu.lu@intel.com>
3604
3605         PR rtl-optimization/64905
3606         * lra-eliminations.c (setup_can_eliminate): Clear hard frame
3607         pointer alignment if it isn't needed.
3608
3609 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
3610
3611         * config/aarch64/aarch64-cores.def: Add cortex-a72 and
3612         cortex-a72.cortex-a53.
3613         * config/aarch64/aarch64-tune.md: Regenerate.
3614         * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
3615
3616 2015-02-04  Nick Clifton  <nickc@redhat.com>
3617
3618         * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
3619         inside a MEM.
3620
3621 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
3622
3623         * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
3624         (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
3625         (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
3626         of DEF_BUILTIN.
3627         (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
3628         BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
3629         DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
3630         (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
3631         BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
3632         BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
3633         DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
3634         * tree-core.h (enum built_in_function): In between
3635         BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
3636         for builtins that use DEF_BUILTIN_CHKP macro.
3637
3638 2015-02-04  Alexandre Oliva <aoliva@redhat.com>
3639
3640         PR debug/64817
3641         * cfgexpand.c (expand_debug_expr): Compute unsignedp from
3642         operands for tcc_comparison exprs.  Fix typos.
3643
3644         PR debug/64817
3645         * simplify-rtx.c (simplify_binary_operation_1): Simplify one
3646         of two XORs that have an intervening AND or IOR.
3647
3648         PR debug/64817
3649         * simplify-rtx.c (simplify_binary_operation_1): Rewrite
3650         simplification of XOR of AND to not allocate new rtx before
3651         committing to a simplification.
3652
3653 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3654
3655         * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
3656         manual swaps in all peepholes.
3657
3658 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3659
3660         * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
3661         of manual swapping implementation.
3662         (aarch64_expand_vec_perm_const_1): Likewise.
3663
3664 2015-02-04  James Greenhalgh <james.greenhalgh@arm.com>
3665
3666         * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
3667         (generic_addrcost_table): Remove NAMED_PARAM.
3668         (cortexa57_addrcost_table): Likewise.
3669         (xgene1_addrcost_table): Likewise.
3670         (generic_regmove_table): Likewise.
3671         (cortexa53_regmove_table): Likewise.
3672         (xgene1_regmove_table): Likewise.
3673         (generic_vector_table): Likewise.
3674         (cortexa57_vector_table): Likewise.
3675         (xgene1_vector_table): Likewise.
3676         (generic_tunings): Likewise.
3677         (cortexa53_tunings): Likewise.
3678         (cortexa57_tunings): Likewise.
3679         (xgene1_tunings): Likewise.
3680
3681 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
3682
3683         * config/arm/arm-cores.def: Add cortex-a72 and
3684         cortex-a72.cortex-a53.
3685         * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
3686         * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
3687         * config/arm/arm-tune.md: Regenerate.
3688         * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
3689         "cortex-a72.cortex-a53".
3690         * doc/invoke.texi (ARM Options/-mtune): Likewise.
3691
3692 2015-02-04  Nick Clifton  <nickc@redhat.com>
3693
3694         PR target/64408
3695         * config/fr30/predicates.md (di_operand): Add SUBREG to the list
3696         of accepted codes.
3697         (nonimmediate_di_operand): Likewise.
3698
3699         * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
3700         prefixes of known F5 using MSP430 MCUs.
3701
3702 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3703
3704         * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
3705         * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
3706         instead of __builtin_sqrt.
3707
3708 2015-02-04  Ilya Enkovich  <ilya.enkovich@intel.com>
3709
3710         * varasm.c (do_assemble_alias): Follow transparent alias
3711         chain for target.
3712         (default_assemble_visibility): Follow transparent alias
3713         chain for decl name.
3714
3715 2015-02-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3716
3717         PR middle-end/62103
3718         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
3719         to compute size of referenced value in the constant case.
3720
3721 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
3722
3723         PR rtl-optimization/64756
3724         * cse.c (invalidate_dest): New function.
3725         (cse_insn): Use it.  If dest != SET_DEST (sets[i].rtl) and
3726         HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
3727         invalidate and do not record it.
3728
3729 2015-02-03  Oleg Endo  <olegendo@gcc.gnu.org>
3730
3731         PR target/64660
3732         * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
3733         atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
3734         atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
3735         atomic_nand<mode>_soft_tcb): New insns.
3736         (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
3737         Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
3738         (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
3739         Split into atomic_not_fetchsi_hard if operands[0] is unused.
3740         (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
3741         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3742         (atomic_fetch_not<mode>_hard): Convert to insn_and_split.  Split into
3743         atomic_not<mode>_hard if operands[0] is unused.
3744         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
3745         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
3746         if operands[0] is unused.
3747         (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split.  Split
3748         into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
3749         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
3750         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3751         unused.
3752         (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split.  Split
3753         into atomic_not<mode>_soft_tcb if operands[0] is unused.
3754         (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
3755         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
3756         if operands[0] is unused.
3757         (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split.  Split
3758         into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
3759         (atomic_fetch_nandsi_hard): Convert to insn_and_split.  Split into
3760         atomic_nand_fetchsi_hard if operands[0] is unused.
3761         (atomic_fetch_nand<mode>_hard): Convert to insn_and_split.  Split into
3762         atomic_nand<mode>_hard if operands[0] is unused.
3763         (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split.  Split
3764         into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
3765         (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split.  Split
3766         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3767         (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split.  Split
3768         into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
3769         (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
3770         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3771         (atomic_not_fetch<mode>_hard): Convert to insn_and_split.  Split into
3772         atomic_not<mode>_hard if operands[0] is unused.
3773         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
3774         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3775         unused.
3776         (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
3777         into atomic_not<mode>_soft_tcb if operands[0] is unused.
3778         (atomic_nand_fetch<mode>_hard): Convert to insn_and_split.  Split into
3779         atomic_nand<mode>_hard if operands[0] is unused.
3780         (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
3781         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3782
3783 2015-02-03  David Malcolm  <dmalcolm@redhat.com>
3784
3785         PR jit/64810
3786         * Makefile.in (GCC_OBJS): Add gcc-main.o.
3787         * gcc-main.c: New file, containing "main" taken from gcc.c.
3788         * gcc.c (do_self_spec): Free decoded_options.
3789         (class driver): Move declaration to gcc.h.
3790         (main): Move declaration and implementation to new file
3791         gcc-main.c.
3792         (driver_get_configure_time_options): New function.
3793         * gcc.h (class driver): Move this declaration here, from
3794         gcc.c.
3795         (driver_get_configure_time_options): New declaration.
3796
3797 2015-02-03  Jan Hubicka  <hubicka@ucw.cz>
3798
3799         * ipa-inline-analysis.c (simple_edge_hints): Fix check for
3800         cross-module inlining.
3801         * cgraph.h (cgraph_node): Add flag merged.
3802         * ipa-icf.c (sem_function::merge): Maintain it.
3803
3804 2015-02-03  Richard Sandiford  <richard.sandiford@arm.com>
3805
3806         * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
3807         instead of OBJECT_P.
3808
3809 2015-02-03  Eric Botcazou  <ebotcazou@adacore.com>
3810
3811         PR target/62631
3812         * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
3813         (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
3814         * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
3815         int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
3816
3817 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
3818
3819         PR other/63504
3820         * combine.c (reg_n_sets_max): New variable.
3821         (can_change_dest_mode, reg_nonzero_bits_for_combine,
3822         reg_num_sign_bit_copies_for_combine, get_last_value_validate,
3823         get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
3824         (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
3825         (rest_of_handle_combine): Initialize reg_n_sets_max.
3826
3827 2015-02-02  Jan Hubicka  <hubicka@ucw.cz>
3828
3829         * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
3830         if some always_inline was inlined, apply changes before inlining
3831         heuristically.
3832
3833 2015-02-02  David Malcolm  <dmalcolm@redhat.com>
3834
3835         PR jit/64810
3836         * config/arm/arm.c (arm_option_override): Set
3837         arm_selected_arch/cpu/tune to NULL on entry.
3838
3839 2015-02-02  Tejas Belagod  <tejas.belagod@arm.com>
3840             Andrew Pinski  <pinskia@gcc.gnu.org>
3841             Jakub Jelinek  <jakub@gcc.gnu.org>
3842
3843         PR target/64231
3844         * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
3845         integer typing for small model. Use IN_RANGE.
3846
3847 2015-02-02  Richard Biener  <rguenther@suse.de>
3848
3849         * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
3850         * tree-vrp.c (vrp_valueize_1): Likewise.
3851
3852 2015-02-02  Alan Modra  <amodra@gmail.com>
3853
3854         * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
3855         than mem for toc_restore.
3856         * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
3857         (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
3858         (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
3859
3860 2015-02-01  David Edelsohn  <dje.gcc@gmail.com>
3861
3862         PR target/64047
3863         * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
3864         explicit default options.
3865
3866 2015-02-01  Jan Hubicka  <hubicka@ucw.cz>
3867
3868         PR ipa/64872
3869         * ipa-utils.c (ipa_merge_profiles): Add release argument.
3870         * ipa-icf.c (sem_function::merge): Do not release body when merging.
3871         * ipa-utils.h (ipa_merge_profiles): Update prototype.
3872
3873 2015-02-01  Jakub Jelinek  <jakub@redhat.com>
3874
3875         PR debug/64817
3876         * cfgexpand.c (deep_ter_debug_map): New variable.
3877         (avoid_deep_ter_for_debug): New function.
3878         (expand_debug_expr): If TERed SSA_NAME is in
3879         deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
3880         instead of trying to expand SSA_NAME's def stmt.
3881         (expand_debug_locations): When expanding debug bind
3882         of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
3883         temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
3884         value.
3885         (pass_expand::execute): Call avoid_deep_ter_for_debug on
3886         all debug bind stmts.  Delete deep_ter_debug_map after
3887         expand_debug_location if non-NULL and clear it.
3888
3889 2015-02-01  Oleg Endo  <olegendo@gcc.gnu.org>
3890
3891         PR target/64851
3892         * config/sh/sync.md (atomic_fetch_notsi_hard,
3893         atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
3894         atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
3895         atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
3896         atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
3897         atomic_not_fetch<mode>_soft_imask): New insns.
3898
3899 2015-02-01  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
3900
3901         * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
3902         (rank_for_schedule_debug): Split from ...
3903         (rank_for_schedule): ... this.
3904         (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
3905         * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
3906
3907 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
3908
3909         * doc/md.texi (Machine Constraints): Alphabetize table by target.
3910         * doc/extend.texi (x86 Variable Attributes): Move section to
3911         correct alphabetization after renaming.
3912         (x86 Type Attributes): Likewise.
3913         (Target Builtins): Re-alphabetize menu.
3914         (x86 Built-in Functions): Move section to correct alphabetization
3915         after renaming.
3916         (x86 transactional memory intrinsics): Likewise.
3917         * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
3918         and x86 Windows Options in table and menu.
3919         (x86 Options): Move section to correct alphabetization after
3920         renaming.
3921         (x86 Windows Options): Likewise.
3922
3923 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
3924
3925         * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
3926         preferred names of the architecture and its 32- and 64-bit
3927         variants.
3928         * doc/invoke.texi: Likewise.
3929         * doc/md.texi: Likewise.
3930
3931 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
3932
3933         PR target/64882
3934         * config/i386/predicates.md (address_no_seg_operand): Reject
3935         non-CONST_INT_P operands in invalid mode.
3936
3937 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
3938
3939         * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
3940         address_operand 0.  Rename from *prefetch_prefetchwt1_<mode>.
3941         * config/i386/predicates.md (address_no_seg_operand): Call
3942         address_operand with VOIDmode.
3943         (vsib_address_operand): Ditto.
3944         (address_mpx_no_base_operand): Ditto.
3945         (address_mpx_no_index_operand): Ditto.
3946
3947 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
3948
3949         PR target/64688
3950         * lra-constraints.c (original_subreg_reg_mode): New.
3951         (simplify_operand_subreg): Try to simplify subreg of const.  Use
3952         original_subreg_reg_mode for it.
3953         (swap_operands): Update original_subreg_reg_mode.
3954         (curr_insn_transform): Set up original_subreg_reg_mode.
3955
3956 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
3957
3958         PR target/64617
3959         * lra-constraints.c (prohibited_class_reg_set_mode_p): New
3960         function.
3961         (process_alt_operands): Use it.
3962         (curr_insn_transform): Check the optional reload pseudo class is
3963         ok for the mode.
3964
3965 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
3966
3967         * diagnostic.c (fatal_error (const char *, ...)): Remove function.
3968         * diagnostic-core.h (fatal_error (const char *, ...)): Remove
3969         prototype.
3970         * toplev.h (init_asm_output): Update comment on use of
3971         UNKNOWN_LOCATION with fatal_error.
3972         * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
3973         config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
3974         config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
3975         config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
3976         config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
3977         config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
3978         config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
3979         ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
3980         lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
3981         lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
3982         tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
3983         fatal_error changed to pass input_location as first argument.
3984
3985 2015-01-30  Martin Liska  <mliska@suse.cz>
3986
3987         * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
3988         in #pragma GCC diagnostic guards.
3989
3990 2015-01-30  Richard Biener  <rguenther@suse.de>
3991
3992         PR tree-optimization/64829
3993         * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
3994         not add a widening conversion pattern but hand off extra
3995         widenings to callers.
3996         (vect_recog_widen_mult_pattern): Handle extra widening produced
3997         by vect_handle_widen_op_by_const.
3998         (vect_recog_widen_shift_pattern): Likewise.
3999         (vect_pattern_recog_1): Remove excess vertical space in dumping.
4000         * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
4001         (vect_init_vector_1): Likewise.
4002         (vect_get_vec_def_for_operand): Likewise.
4003         (vect_finish_stmt_generation): Likewise.
4004         (vectorizable_load): Likewise.
4005         (vect_analyze_stmt): Likewise.
4006         (vect_is_simple_use): Likewise.
4007
4008 2015-01-29  Jeff Law  <law@redhat.com>
4009
4010         * combine.c (try_combine): Fix typo in comment.
4011
4012 2015-01-29  Segher Boessenkool  <segher@kernel.crashing.org>
4013
4014         PR target/64580
4015         * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
4016         (rs6000_stack_info): Add assert.
4017         (rs6000_output_savres_externs): New function, split off from...
4018         (rs6000_output_function_prologue): ... here.  Do not call it for
4019         thunks.
4020
4021 2015-01-29  Jeff Law  <law@redhat.com>
4022
4023         PR target/15184
4024         * combine.c (try_combine): If I0 is a memory load and I3 a store
4025         to a related address, increase the "goodness" of doing a 4-insn
4026         combination with I0-I3.
4027         (make_field_assignment): Handle SUBREGs in the ior+and case.
4028
4029 2015-01-29  Yuri Rumyantsev  <ysrumyan@gmail.com>
4030
4031         PR tree-optimization/64746
4032         * tree-if-conv.c (mask_exists): New function.
4033         (predicate_mem_writes): Save created mask with given size for further
4034         use.
4035         (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
4036         (ifcvt_repair_bool_pattern): Collect all statements that are root
4037         of bool pattern and use iterative algorithm to remove multiple uses
4038         of predicates, display number of required iterations.
4039
4040 2015-01-29  Richard Biener  <rguenther@suse.de>
4041
4042         PR tree-optimization/64853
4043         * tree-vrp.c (vrp_valueize_1): Do not return anything if the
4044         stmt will get simulated again.
4045         * tree-ssa-ccp.c (valueize_op_1): Likewise.
4046
4047 2015-01-29  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4048
4049         * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
4050         return_in_pc.  Remove redundant assignments.
4051         (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
4052         (arm_expand_epilogue): Don't compare boolean with true in if condition.
4053
4054 2015-01-29  Uros Bizjak  <ubizjak@gmail.com>
4055
4056         * config/i386/i386.c (ix86_mode_after): Make static.
4057
4058 2015-01-29  Richard Biener  <rguenther@suse.de>
4059
4060         PR tree-optimization/64844
4061         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
4062         dump cost model analysis.
4063         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4064         Do not register adjusted load/store costs here.
4065
4066 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
4067             Uros Bizjak  <ubizjak@gmail.com>
4068
4069         * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
4070         * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
4071         using x86_use_pseudo_pic_reg.
4072         * config/i386/i386.c (ix86_conditional_register_usage): Remove
4073         support for fixed PIC register.
4074         (ix86_use_pseudo_pic_reg): Not static any more.
4075
4076 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
4077
4078         PR middle-end/64805
4079         * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
4080         to avoid error in cgraph node verification.
4081
4082 2015-01-29  Marek Polacek  <polacek@redhat.com>
4083
4084         * doc/standards.texi: Reflect that the default for C is gnu11.
4085
4086 2015-01-29  Kaz Kojima  <kkojima@gcc.gnu.org>
4087
4088         PR target/64761
4089         * reorg.c (switch_text_sections_between_p): New function.
4090         (relax_delay_slots): Call it when testing if the jump insn
4091         is removable.  Use targetm.can_follow_jump when testing if
4092         the conditional branch can follow an unconditional jump.
4093
4094 2015-01-27  Caroline Tice  <cmtice@google.com>
4095
4096         Committing VTV Cywin/Ming patch for Patrick Wollgast
4097         * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
4098         if -fvtable-verify=preinit/std is used.
4099         * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
4100         * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
4101         * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
4102         if -fvtable-verify=preinit/std is used.
4103         * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
4104         * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
4105         if -fvtable-verify=preinit/std is used.
4106         * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
4107         * config/i386/mingw32.h (LIB_SPEC): Likewise.
4108         * varasm.c (assemble_variable): Add code to properly set the comdat
4109         section and name for the .vtable_map_vars section in case the
4110         target is PE or COFF.
4111
4112 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
4113
4114         PR ipa/64801
4115         * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
4116         make sane BB profile.
4117         (cgraph_node::expand_thunk): Make sane BB profile.
4118         (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
4119         * cgraph.h (init_lowered_empty_function): Update prototype.
4120         * config/i386/i386.c (make_resolver_func): Update call.
4121         * predict.c (gate): Disable branch prediction pass if
4122         profile is already there.
4123
4124 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
4125
4126         * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
4127         * opth-gen.awk: Likewise.
4128         * common.opt: Mark flag_fp_contract_mode as Optimization.
4129
4130 2015-01-29  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4131
4132         * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
4133         * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
4134
4135 2015-01-28  Oleg Endo  <olegendo@gcc.gnu.org>
4136
4137         PR target/64659
4138         * config/sh/predicates.md (atomic_arith_operand,
4139         atomic_logical_operand): Remove.
4140         * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
4141         (atomic_arith_operand_0): New predicate.
4142         (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
4143         Use atomic_arith_operand_0 for input values.
4144         (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
4145         atomic_compare_and_swap<mode>_soft_gusa,
4146         atomic_compare_and_swap<mode>_soft_tcb,
4147         atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
4148         arith_reg_operand instead of register_operand.
4149         (atomic_exchange<mode>): Use arith_reg_dest for output value.  Use
4150         atomic_arith_operand_0 for newval input.
4151         (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
4152         atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
4153         atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
4154         arith_reg_operand instead of register_operand.
4155         (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
4156         fetchop_predicate_1, fetchop_constraint_1_llcs,
4157         fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
4158         fetchop_constraint_1_imask): New code iterator attributes.
4159         (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
4160         register_operand.  Use fetchop_predicate_1.
4161         (atomic_fetch_<fetchop_name>si_hard,
4162         atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
4163         register_operand.  Use fetchop_predicate_1, fetchop_constraint_1_llcs.
4164         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
4165         and arith_reg_operand instead of register_operand.  Use
4166         fetchop_predicate_1, fetchop_constraint_1_gusa.
4167         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
4168         and arith_reg_operand instead of register_operand.  Use
4169         fetchop_predicate_1, fetchop_constraint_1_tcb.  Adjust asm sequence
4170         to allow R0 usage.
4171         (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
4172         and arith_reg_operand instead of register_operand.  Use
4173         fetchop_predicate_1, fetchop_constraint_1_imask.  Adjust asm sequence
4174         to allow R0 usage.
4175         (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
4176         register_operand.  Use atomic_logical_operand_1.
4177         (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
4178         atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
4179         arith_reg_operand instead of register_operand.
4180         (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
4181         Use arith_reg_dest and arith_reg_operand instead of register_operand.
4182         Use logical_operand and rK08.  Adjust asm sequence to allow R0 usage.
4183         (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
4184         register_operand.  Use fetchop_predicate_1.
4185         (atomic_<fetchop_name>_fetchsi_hard,
4186         atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
4187         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
4188         fetchop_constraint_1_llcs.
4189         (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
4190         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
4191         fetchop_constraint_1_gusa.
4192         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
4193         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
4194         fetchop_constraint_1_tcb.  Adjust asm sequence to allow R0 usage.
4195         (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
4196         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
4197         fetchop_constraint_1_imask.  Adjust asm sequence to allow R0 usage.
4198         (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
4199         register_operand.  Use atomic_logical_operand_1.
4200         (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
4201         atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
4202         arith_reg_operand instead of register_operand.
4203         (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
4204         arith_reg_operand instead of register_operand.  Use logical_operand
4205         and K08.  Adjust asm sequence to allow R0 usage.
4206         (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
4207         arith_reg_operand instead of register_operand.  Use logical_operand
4208         and K08.
4209
4210 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
4211
4212         PR other/63504
4213         * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
4214         Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
4215         (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
4216         only get_full_len HOST_WIDE_INTs from get_val () array rather than
4217         all bits in *val_wide.
4218
4219 2015-01-28  Jan Hubicka  <hubicka@ucw.cz>
4220
4221         * varpool.c (tls_model_names): Fix names.
4222         (varpool_node::dump): Dump tls- prefix for tls models.
4223
4224 2015-01-28  Thomas Schwinge  <thomas@codesourcery.com>
4225             Bernd Schmidt  <bernds@codesourcery.com>
4226             Nathan Sidwell  <nathan@codesourcery.com>
4227
4228         * config/nvptx/mkoffload.c: New file.
4229         * config/nvptx/t-nvptx: Add build rules for it.
4230         * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
4231         (extra_programs): Add mkoffload.
4232         * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
4233         function.
4234         (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
4235
4236 2015-01-28  Yuri Rumyantsev  <ysrumyan@gmail.com>
4237
4238         PR middle-end/64809
4239         * cfgexpand.c (reorder_operands): Skip debug gimples.
4240
4241 2015-01-28  Ilya Enkovich  <ilya.enkovich@intel.com>
4242
4243         PR tree-optimization/64277
4244         * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
4245         range info when possible to refine estimation.
4246
4247 2015-01-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4248
4249         PR tree-optimization/64718
4250         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
4251         be a 16bit unsigned integer when n->range is 16.
4252         (bswap_replace): Convert src to that type if necessary for all bswap
4253         sizes.  Fix rotation right notation in nearby comment.  Use bswap_type
4254         set in pass_optimize_bswap::execute ().
4255
4256 2015-01-28  James Greenhalgh  <james.greenhalgh@arm.com>
4257
4258         * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
4259         * config/aarch64/aarch64-simd-builtins.def (abs): Split by
4260         integer and floating point variants.
4261         * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
4262
4263 2015-01-28  Robert Suchanek  <robert.suchanek@imgtec.com>
4264
4265         * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
4266         for all vector modes.
4267
4268 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
4269
4270         PR bootstrap/64612
4271         * doc/sourcebuild.texi (comdat_group): Document.
4272
4273 2015-01-28  Terry Guo  <terry.guo@arm.com>
4274
4275         * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
4276
4277 2015-01-27  David Malcolm  <dmalcolm@redhat.com>
4278
4279         * toplev.c (print_version): Add param "show_global_state", and
4280         only print GGC and plugin information if it is true.
4281         (init_asm_output): Pass in "true" for the new param when calling
4282         print_version.
4283         (process_options): Likewise.
4284         (toplev::main): Likewise.
4285         * toplev.h (print_version): Add new param to decl.
4286
4287 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
4288
4289         PR ipa/60871
4290         PR ipa/64139
4291         * tree.c (lookup_binfo_at_offset): New function.
4292         (get_binfo_at_offset): Use it.
4293
4294 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
4295
4296         PR ipa/64282
4297         * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
4298         on vtable being vtable.
4299
4300 2015-01-27  Dominik Vogt  <vogt@linux.vnet.ibm.com>
4301
4302         * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
4303         * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
4304         -mhotpatch= option.
4305         * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
4306         -mno-hotpatch options.  Change syntax of -mhotpatch= option.
4307         * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
4308         Renamed.
4309         (s390_hotpatch_trampoline_halfwords_max): Renamed.
4310         (s390_hotpatch_hw_max): New name.
4311         (s390_hotpatch_trampoline_halfwords): Renamed.
4312         (s390_hotpatch_hw_before_label): New name.
4313         (get_hotpatch_attribute): Removed.
4314         (s390_hotpatch_hw_after_label): New name.
4315         (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
4316         attribute.
4317         (s390_attribute_table): Ditto.
4318         (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
4319         (s390_function_num_hotpatch_hw): New name.
4320         Remove special handling of inline functions and hotpatching.
4321         Return number of nops before and after the function label.
4322         (s390_can_inline_p): Removed.
4323         (s390_asm_output_function_label): Emit a configurable number of nops
4324         after the function label.
4325         (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
4326         (TARGET_CAN_INLINE_P) Removed.
4327         (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
4328
4329 2015-01-27  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4330             Jiong Wang  <jiong.wang@arm.com>
4331
4332         * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
4333         of scratch reg.
4334         (cb<optab><mode>1): Likewise.
4335         * config/aarch64/iterators.md (bcond): New define_code_attr.
4336
4337 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4338
4339         * config/s390/s390.c (s390_memory_move_cost): Increase costs for
4340         memory accesses.
4341
4342 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4343
4344         * config/s390/s390.c (s390_register_move_cost): Increase costs for
4345         FPR->GPR moves.
4346
4347 2015-01-27  Richard Biener  <rguenther@suse.de>
4348
4349         * tree-vrp.c (update_value_range): Intersect the range with
4350         old recorded SSA name range information.
4351
4352 2015-01-27  Nick Clifton  <nickc@redhat.com>
4353
4354         * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
4355         BC, DE and HL registers directly, not via AX.
4356         When decrementing the stack pointer by a large amount, transfer SP
4357         into AX and perform the subtraction there.
4358         (rl78_expand_epilogue): Perform the inverse of the above
4359         enhancements.
4360
4361 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4362
4363         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
4364
4365 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
4366             Yury Gribov  <y.gribov@samsung.com>
4367
4368         PR ubsan/64741
4369         * ubsan.c (ubsan_source_location): Refactor code.
4370         (ubsan_type_descriptor): Update type size. Refactor code.
4371
4372 2015-01-27  Richard Biener  <rguenther@suse.de>
4373
4374         PR tree-optimization/56273
4375         PR tree-optimization/59124
4376         PR tree-optimization/64277
4377         * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
4378         from the first VRP pass.
4379
4380 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
4381
4382         PR ipa/64776
4383         * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
4384         handle the first argument in the same loop as all the other arguments.
4385
4386         PR rtl-optimization/61058
4387         * jump.c (cleanup_barriers): Update basic block boundaries
4388         if BLOCK_FOR_INSN is non-NULL on PREV.
4389
4390 2015-01-27  Ilya Enkovich  <ilya.enkovich@intel.com>
4391
4392         * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
4393         bounds narrowing, already instrumented calls and calls to
4394         not instrumentable functions.
4395
4396 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
4397
4398         PR tree-optimization/64807
4399         * wide-int.cc (wi::divmod_internal): Clear
4400         b_dividend[dividend_blocks_needed].
4401
4402 2015-01-26  DJ Delorie  <dj@redhat.com>
4403
4404         * config/rl78/rl78.c (move_elim_pass): Don't optimize away
4405         volatile memory references.
4406
4407 2015-01-26  Oleg Endo  <olegendo@gcc.gnu.org>
4408
4409         PR target/49263
4410         * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
4411         remove_insn.
4412         * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
4413         shifts if it already fits into K08.
4414
4415 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
4416
4417         PR ipa/64730
4418         * ipa-inline.c (inline_small_functions): Print "unknown" even
4419         if edge->call_stmt is non-NULL, but has builtins or unknown
4420         location.
4421
4422         PR middle-end/64421
4423         * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
4424         with asterisk, skip the first character.
4425
4426 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
4427
4428         PR target/64806
4429         * config/i386/i386 (feature_priority): Revert the last P_POPCNT
4430         order change.
4431
4432 2015-01-26  Uros Bizjak  <ubizjak@gmail.com>
4433
4434         PR target/64795
4435         * config/i386/i386.md (*movdi_internal): Also check operand 0
4436         to determine TYPE_LEA operand.
4437         (*movsi_internal): Ditto.
4438
4439 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
4440
4441         * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
4442         OPTION_MASK_QUAD_MEMORY_ATOMIC.
4443
4444 2015-01-26  Renlin Li  <renlin.li@arm.com>
4445
4446         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
4447         the comment.
4448         * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
4449         for higher part.
4450
4451 2015-01-26  Richard Biener  <rguenther@suse.de>
4452
4453         PR middle-end/64764
4454         * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
4455         combining two BIT_AND_EXPR predicates.
4456
4457 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
4458
4459         PR bootstrap/64754
4460         * tree-ssa-structalias.c (new_var_info): Initialize ruid.
4461
4462 2015-01-26  Terry Guo  <terry.guo@arm.com>
4463
4464         * config/arm/arm.c (arm_file_start): Update the assignment of
4465         Tag_ABI_HardFP_use.
4466
4467 2015-01-25  James Greenhalgh  <james.greenhalgh@arm.com>
4468
4469         * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
4470         pipeline model.
4471         config/arm/arm.md: Include the new Cortex-A57 model.
4472         (generic_sched): Don't use generic_sched when tuning for
4473         Cortex-A57.
4474
4475 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
4476             Uros Bizjak  <ubizjak@gmail.com>
4477
4478         * config/i386/i386.c (get_builtin_code_for_version): Add
4479         support for BMI and BMI2 multiversion functions.
4480
4481 2015-01-25  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
4482
4483         * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
4484         (extract_bit_field): Likewise.
4485         (extract_low_bits): Likewise.
4486         (expand_mult): Likewise.
4487         (expand_mult_highpart_adjust): Likewise.
4488
4489 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
4490
4491         * config/i386/driver-i386.c (host_detect_local_cpu): Check new
4492         Silvermont, Haswell, Broadwell and Knights Landing model numbers.
4493         * config/i386/i386.c (processor_model): Add
4494         M_INTEL_COREI7_BROADWELL.
4495         (arch_names_table): Add "broadwell".
4496
4497 2015-01-24  Oleg Endo  <olegendo@gcc.gnu.org>
4498
4499         PR target/49263
4500         PR target/53987
4501         PR target/64345
4502         PR target/59533
4503         PR target/52933
4504         PR target/54236
4505         PR target/51244
4506         * config/sh/sh-protos.h
4507         (sh_extending_set_of_reg::can_use_as_unextended_reg,
4508         sh_extending_set_of_reg::use_as_unextended_reg,
4509         sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
4510         sh_is_movrt_insn, sh_insn_operands_modified_between_p,
4511         sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
4512         sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
4513         (sh_treg_insns): New class.
4514         * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
4515         (scope_counter): New class.
4516         (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
4517         sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
4518         sh_extending_set_of_reg::can_use_as_unextended_reg,
4519         sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
4520         sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
4521         sh_split_treg_set_expr): New functions.
4522         (addsubcosts): Handle treg_set_expr.
4523         (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
4524         (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
4525         (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
4526         (sh_insn_operands_modified_between_p): Make non-static.
4527         * config/sh/predicates.md (zero_extend_movu_operand): Allow
4528         simple_mem_operand in addition to displacement_mem_operand.
4529         (zero_extend_operand): Don't allow zero_extend_movu_operand.
4530         (treg_set_expr, treg_set_expr_not_const01,
4531         arith_reg_or_treg_set_expr): New predicates.
4532         * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
4533         arith_or_int_operand instead of logical_operand.  Convert to
4534         insn_and_split.  Try to optimize constant operand in splitter.
4535         (tsthi_t, tstqi_t): Fold into *tst<mode>_t.  Convert to insn_and_split.
4536         (*tstqi_t_zero): Delete.
4537         (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
4538         (tstsi_t_and_not): Delete.
4539         (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
4540         Convert to insn_and_split.
4541         (unnamed split, tstsi_t_zero_extract_xor,
4542         tstsi_t_zero_extract_subreg_xor_little,
4543         tstsi_t_zero_extract_subreg_xor_big): Delete.
4544         (*tstsi_t_shift_mask): New insn_and_split.
4545         (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
4546         to recombine with surrounding insns when splitting.
4547         (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
4548         (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
4549         (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
4550         *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
4551         (*cbranch_div0s: Delete.
4552         (*addc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
4553         Try to recombine with surrounding insns when splitting.  Add operand
4554         order variants.
4555         (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
4556         (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
4557         *addc_r_r_msb, *addc_2r_msb): Delete.
4558         (*addc_2r_lsb): Rename to *addc_2r_t.  Use treg_set_expr.  Add operand
4559         order variant.
4560         (*addc_negreg_t): New insn_and_split.
4561         (*subc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
4562         Try to recombine with surrounding insns when splitting.
4563         Add operand order variants.
4564         (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
4565         insn_and_split patterns.
4566         (*rotcr): Use arith_reg_or_treg_set_expr.  Try to recombine with
4567         surrounding insns when splitting.
4568         (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
4569         (*rotcl): Likewise.  Add zero_extract variant.
4570         (*ashrsi2_31): New insn_and_split.
4571         (*negc): Convert to insn_and_split.  Use treg_set_expr.
4572         (*zero_extend<mode>si2_disp_mem): Update comment.
4573         (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
4574         condition.
4575         (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr.  Try to recombine
4576         with surrounding insns when splitting.
4577         (any_treg_expr_to_reg): New insn_and_split.
4578         (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
4579         *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
4580         *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
4581         *zero_extract_2): New single bit zero extract patterns.
4582         (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
4583         (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
4584         *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
4585         *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
4586         set destination.
4587         (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
4588         register_operand for set source.
4589
4590 2015-01-23  Jan Hubicka  <hubicka@ucw.cz>
4591
4592         * i386.opt (prefetch_sse): New targetsave.
4593         * i386.c (ix86_function_specific_save): Save prefetch_sse.
4594         (ix86_function_specific_restore): Restore prefetch_sse and initialize
4595         ix86_cost/ix86_tune_cost.
4596
4597 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
4598
4599         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4600         Support the JIT by using 0 as the language type.
4601
4602 2015-01-23  Vladimir Makarov  <vmakarov@redhat.com>
4603
4604         PR target/64317
4605         * lra-lives.c (make_hard_regno_born): Add parameter.  Don't make
4606         REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
4607         (mark_regno_live, process_bb_lives): Pass new parameter value to
4608         make_hard_regno_born.
4609
4610 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
4611
4612         PR rtl-optimization/63637
4613         PR rtl-optimization/60663
4614         * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
4615         if elt->cost is MAX_COST for ASM_OPERANDS.
4616         (find_sets_in_insn): Fix up comment typo.
4617         (cse_insn): Don't set src_volatile for all non-volatile
4618         ASM_OPERANDS in PARALLELs, but just those with multiple outputs
4619         or with "memory" clobber.  Set elt->cost to MAX_COST
4620         for ASM_OPERANDS in PARALLEL.  Set src_elt->cost to MAX_COST
4621         if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
4622
4623 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
4624
4625         * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
4626         alternative 1.
4627
4628 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
4629
4630         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
4631         libgcc/config/i386/elf-lib.h.
4632
4633 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
4634
4635         PR driver/64737
4636         * gcc.c (print_configuration): Don't print a blank line at the end
4637         here...
4638         (run_attempt): ... but here unstead.
4639
4640         PR middle-end/64734
4641         * omp-low.c (scan_sharing_clauses): Don't ignore
4642         OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
4643         on target data/update constructs.
4644
4645 2015-01-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4646
4647         PR target/50928
4648         * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
4649         (DEBUG_RELOAD): Removed define.
4650         (m32c_limit_reload_class): Enable traces with if DEBUG0.
4651         (m32c_function_arg): Added a type cast.
4652         (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
4653         * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
4654         * config/m32c/bitops.md (andqi3_16): Likewise.
4655         * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
4656         (push_a01_l): Likewise.
4657
4658 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
4659
4660         PR jit/64721
4661         * main.c (main): Construct toplev instances with init_signals=true.
4662         * toplev.c (general_init): Add param "init_signals", and use it to
4663         conditionalize the calls to signal and host_hooks.extra_signals.
4664         (toplev::toplev): Add param "init_signals".
4665         (toplev::main): When invoking general_init, pass m_init_signals
4666         to control whether signal-handlers are installed.
4667         * toplev.h (toplev::toplev): Add param "init_signals".
4668         (toplev::m_init_signals): New field.
4669
4670 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
4671
4672         PR jit/64722
4673         * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
4674         NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
4675         latter may be affected by the former (e.g. on i686).
4676
4677 2015-01-23  Martin Liska  <mliska@suse.cz>
4678
4679         * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
4680         false positive during profiledbootstrap.
4681
4682 2015-01-23  Tom de Vries  <tom@codesourcery.com>
4683
4684         PR libgomp/64672
4685         * lto-opts.c (lto_write_options): Output non-explicit conservative
4686         -fno-openacc.
4687         * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
4688         (append_compiler_options): Pass -fopenacc through.
4689
4690 2015-01-23  Tom de Vries  <tom@codesourcery.com>
4691
4692         PR libgomp/64707
4693         * lto-opts.c (lto_write_options): Output non-explicit conservative
4694         -fno-openmp.
4695         * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
4696         (append_compiler_options): Pass -fopenmp through.
4697
4698 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
4699
4700         PR debug/64511
4701         * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
4702         GTY markup.
4703
4704         * diagnostic-core.h (internal_error_no_backtrace): New prototype.
4705         * diagnostic.def (DK_ICE_NOBT): New kind.
4706         * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
4707         like DK_ICE, but never print backtrace.
4708         (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
4709         (internal_error_no_backtrace): New function.
4710         * gcc.c (execute): Use internal_error_no_backtrace instead of
4711         internal_error.
4712
4713 2015-01-22  Jeff Law  <law@redhat.com>
4714
4715         PR target/52076
4716         * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
4717         improve code density for small immediate to memory case.
4718         (insv): Better handle bitfield assignments when the field is
4719         being set to all ones.
4720         * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
4721         operand predicate.
4722
4723 2015-01-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4724             Jakub Jelinek  <jakub@redhat.com>
4725
4726         * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
4727         for !TARGET_LIBC_PROVIDES_SSP version and
4728         -fstack-protector-{all,strong,explicit} otherwise.
4729         * config/freebsd.h (LINK_SSP_SPEC): Handle
4730         -fstack-protector-{strong,explicit}.
4731
4732 2015-01-22  Jan Hubicka  <hubicka@ucw.cz>
4733             H.J. Lu  <hongjiu.lu@intel.com>
4734
4735         PR ipa/64694
4736         * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
4737         heap.
4738
4739 2015-01-22  Wei Mi  <wmi@google.com>
4740
4741         PR rtl-optimization/64557
4742         * dse.c (record_store): Call get_addr for mem_addr.
4743         (check_mem_read_rtx): Likewise.
4744
4745 2015-01-22  Eric Botcazou  <ebotcazou@adacore.com>
4746
4747         * fold-const.c (const_binop): Add early return for non-tcc_binary.
4748
4749 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
4750
4751         * toplev.c (init_local_tick): Process the failure when read
4752         fails for random_seed.
4753
4754         * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
4755         'pretty_name' to avoid memory overflow.
4756
4757 2015-01-22  Richard Biener  <rguenther@suse.de>
4758
4759         PR middle-end/64728
4760         * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
4761         abnormal coalescing on undefined SSA names.
4762
4763 2015-22-01  Uros Bizjak  <ubizjak@gmail.com>
4764
4765         PR target/64688
4766         PR target/64477
4767         * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
4768         for alternative 3.
4769         (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
4770
4771 2015-01-22  Trevor Saunders  <tsaunders@mozilla.com>
4772
4773         PR middle-end/63325
4774         * fold-const.c (fold_checksum_tree): Don't include value of
4775         expr->decl_with_vis.symtab_node in the checksum.
4776
4777 2015-01-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4778
4779         * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
4780
4781 2015-01-22  Max Ostapenko  <m.ostapenko@partner.samsung.com>
4782
4783         PR driver/64690
4784         * gcc.c (insert_comments): New function.
4785         (try_generate_repro): Call it.
4786         (append_text): Removed.
4787
4788 2015-01-22  Richard Biener  <rguenther@suse.de>
4789
4790         * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
4791         with IL incompatible options.  Properly honor user optimize
4792         attributes.
4793
4794 2015-01-21  Segher Boessenkool  <segher@kernel.crashing.org>
4795
4796         PR rtl-optimization/64682
4797         * combine.c (distribute_notes): When moving a death note for
4798         a register that is set in the new I2, make sure to put it
4799         before that new I2.
4800
4801 2015-01-21  David Edelsohn  <dje.gcc@gmail.com>
4802
4803         * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
4804         not TARGET_DEFAULT.
4805
4806 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
4807
4808         PR debug/64511
4809         * simplify-rtx.c (simplify_relational_operation_1): Don't try to
4810         optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
4811         into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
4812
4813         PR sanitizer/64706
4814         * doc/invoke.texi (-fsanitize=vptr): Document.
4815
4816         PR rtl-optimization/62078
4817         * dse.c: Include cfgcleanup.h.
4818         (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
4819         anything call purge_all_dead_edges and cleanup_cfg at the end
4820         of the pass.
4821
4822 2015-01-21  Jan Hubicka  <hubicka@ucw.cz>
4823
4824         * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
4825         edges.
4826
4827 2015-01-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4828
4829         * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
4830         decl attribute.
4831
4832 2015-01-21  David Sherwood  <david.sherwood@arm.com>
4833             Tejas Belagod <Tejas.Belagod@arm.com>
4834
4835         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
4836         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
4837         * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
4838         Removed.
4839
4840 2015-01-21  David Sherwood  <david.sherwood@arm.com>
4841             Tejas Belagod <Tejas.Belagod@arm.com>
4842
4843         * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
4844         (aarch64_reverse_mask): New decls.
4845         * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
4846         (insn_count): New mode_attr.
4847         * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
4848         (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
4849         (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
4850         (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
4851         (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
4852         (aarch64_simd_st4): New patterns.
4853         * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
4854         (aarch64_reverse_mask): New functions.
4855
4856 2015-01-21  Richard Sandiford  <richard.sandiford@arm.com>
4857
4858         * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
4859         Declare.
4860         * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
4861         addressing modes for BE.
4862         (aarch64_print_operand): Add 'R' specifier.
4863         (aarch64_simd_disambiguate_copy): Delete.
4864         (aarch64_simd_emit_reg_reg_move): New function.
4865         * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
4866         in define_splits for structural moves.
4867         (mov<mode>): Use less restrictive predicates.
4868         (*aarch64_mov<mode>): Simplify and only allow for LE.
4869         (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
4870
4871 2015-01-21  Alan Hayward  <alan.hayward@arm.com>
4872
4873         * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
4874
4875 2015-01-21  Richard Henderson  <rth@redhat.com>
4876
4877         PR target/64669
4878         * ccmp.c (used_in_cond_stmt_p): Remove.
4879         (expand_ccmp_expr): Don't use it.
4880
4881 2015-01-21  Nick Clifton  <nickc@redhat.com>
4882
4883         * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
4884         PARALLELs.
4885
4886 2015-01-21  Richard Biener  <rguenther@suse.de>
4887
4888         PR middle-end/64313
4889         * tree-core.h (builtin_info, builtin_info_type): Turn from
4890         an object with two arrays into an array of an object with
4891         decl and two flags, implicit_p and declared_p.
4892         * tree.h (builtin_decl_explicit, builtin_decl_implicit,
4893         set_builtin_decl, set_builtin_decl_implicit_p,
4894         builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
4895         (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
4896         * builtins.c (builtin_info): Adjust.
4897         * gimplify.c (gimplify_addr_expr): References to builtins
4898         that have been declared by the user makes them eligible for
4899         use by the compiler.  Call set_builtin_decl_implicit_p on them.
4900
4901 2015-01-20  Jeff Law  <law@redhat.com>
4902
4903         PR target/59946
4904         * config/m68k/m68k.md (Comparison expanders and patterns): Do not
4905         allow pc-relative addresses in operand predicates or constraints.
4906
4907 2015-01-21  Bin Cheng  <bin.cheng@arm.com>
4908
4909         * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
4910         neon on aarch32 processors for stringops.
4911
4912 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
4913
4914         PR ipa/63576
4915         * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
4916
4917 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
4918
4919         PR lto/45375
4920         * ipa-inline.c: Include lto-streamer.h
4921         (report_inline_failed_reason): Output source file differences and
4922         flags on optimization/target node mismatch.
4923         (can_inline_edge_p): Consider caller to be the outer inline function;
4924         be less restrictive about matching opimize and optimize_size attributes.
4925         (inline_account_function_p): Break out from ...
4926         (inline_small_functions): ... here.
4927         * ipa-inline-transform.c (clone_inlined_nodes): Use
4928         inline_account_function_p.
4929         (inline_call): Use optimize attribution; use inline_account_function_p.
4930         (inline_transform): Use opt_for_fn.
4931         * ipa-inline.h (inline_account_function_p): Declare.
4932
4933 2015-01-20  Jakub Jelinek  <jakub@redhat.com>
4934
4935         PR debug/64663
4936         * dwarf2out.c (decl_piece_node): Don't put bitsize into
4937         mode if bitsize <= 0.
4938         (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
4939         dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
4940         sizes and positions.
4941
4942 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
4943
4944         * config/nios2/nios2.c (nios2_asm_file_end): Implement
4945         TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
4946         needed.
4947         (TARGET_ASM_FILE_END): Define.
4948
4949 2015-01-20  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
4950
4951         * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
4952         (struct tune_params): Use the enum.
4953         * arm.c (arm_*_tune): Update.
4954         (arm_option_override): Update.
4955
4956 2015-01-20  Richard Biener  <rguenther@suse.de>
4957
4958         PR ipa/64684
4959         * ipa-reference.c (add_static_var): Inline ...
4960         (analyze_function): ... here after splitting out from ...
4961         (is_proper_for_analysis): ... this.
4962
4963 2015-01-20  Matthew Wahab  <matthew.wahab@arm.com>
4964
4965         PR target/64149
4966         * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
4967         * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
4968         replace the conditional with it's true branch.
4969         * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
4970         (arm_lra_p): Remove.
4971
4972 2015-01-20  Eric Botcazou  <ebotcazou@adacore.com>
4973
4974         * config/visium/visium.h (LIB_SPEC): Adjust in default case.
4975
4976 2015-01-20  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
4977
4978         * config/tilegx/mul-tables.c: Move symtab.h include after
4979         coretypes.h include.
4980         * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
4981         vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
4982         flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
4983         wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
4984         explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
4985
4986 2015-01-20  Igor Zamyatin  <igor.zamyatin@intel.com>
4987
4988         PR bootstrap/64676
4989         Revert:
4990         2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
4991
4992         PR rtl-optimization/64081
4993         * loop-iv.c (def_pred_latch_p): New function.
4994         (latch_dominating_def): Allow specific cases with non-single
4995         definitions.
4996         (iv_get_reaching_def): Likewise.
4997         (check_complex_exit_p): New function.
4998         (check_simple_exit): Use check_complex_exit_p to allow certain cases
4999         with exits not executing on any iteration.
5000
5001 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
5002
5003         PR lto/45375
5004         * i386.c (ix86_option_override_internal): Use ix86_tune_cost
5005         to set branch cost.
5006
5007 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
5008
5009         PR lto/45375
5010         * i386.c (gate): Check flag_expensive_optimizations and
5011         optimize_size.
5012         (ix86_option_override_internal): Drop optimize_size condition
5013         on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
5014         MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
5015         MASK_PREFER_AVX128.
5016         (ix86_avx256_split_vector_move_misalign,
5017         ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
5018         * sse.md (all uses of TARGET_PREFER_AVX128): Add
5019         optimize_insn_for_speed_p check.
5020
5021 2015-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
5022
5023         * config/mips/mips.h (FP_ASM_SPEC): New define.
5024         (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
5025         instead.
5026
5027 2015-01-19  Oleg Endo  <olegendo@gcc.gnu.org>
5028
5029         PR target/53988
5030         * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
5031         nullptr for insn when reaching the first insn.
5032         * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
5033         (sh_insn_operands_modified_between_p): Add nullptr check.
5034         (sh_find_extending_set_of_reg): Fix log message.  Don't accept
5035         sign extending mem load if the insn contains any UNSPEC or
5036         UNSPEC_VOLATILE.
5037
5038 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
5039
5040         * params.def (inline-unit-growth): Drop to 15%.
5041         * invoke.texi (inline-unit-growth): Document change.
5042
5043 2015-01-19  Martin Liska  <mliska@suse.cz>
5044
5045         PR ipa/64668
5046         * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
5047         function for second argument of OBJ_TYPE_REF.
5048
5049 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
5050
5051         PR ipa/64218
5052         * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
5053         whether function is an alias.
5054
5055 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
5056
5057         * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
5058         cases.
5059
5060 2015-01-19  Vladimir Makarov  <vmakarov@redhat.com>
5061
5062         PR rtl-optimization/64671
5063         * lra-remat.c (operand_to_remat): Don't consider jump and call
5064         insns.
5065
5066 2015-01-19  David Edelsohn  <dje.gcc@gmail.com>
5067
5068         PR target/59828
5069         * config/rs6000/default64.h: Include rs6000-cpus.def.
5070         (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
5071         (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
5072         * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
5073         and POWER8.
5074         * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
5075         POWER8.
5076         * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
5077         pseudo-op to specify assembler dialect.
5078
5079 2015-01-19  Martin Liska  <mliska@suse.cz>
5080
5081         PR ipa/64664
5082         * ipa-icf.c (sem_item_optimizer::filter_removed_items):
5083         Handle safe potentially removed nodes during filtering.
5084
5085 2015-01-19  Martin Liska  <mliska@suse.cz>
5086
5087         * doc/extend.texi (no_icf): Add new attribute description.
5088         * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
5089         where the pass attempts to merge a function with no_icf attribute.
5090
5091 2015-01-19  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5092
5093         PR target/64532
5094         * doc/md.texi (ARM Options): Document register constraints.
5095
5096 2015-01-19  Jiong Wang  <jiong.wang@arm.com>
5097             Andrew Pinski  <apinski@cavium.com>
5098
5099         PR target/64304
5100         * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
5101         (ashl<mode>3): Don't expand if operands[2] is not constant.
5102
5103 2015-01-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5104
5105         PR target/64448
5106         * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
5107         Match xor-and-xor RTL pattern.
5108
5109 2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
5110
5111         PR rtl-optimization/64081
5112         * loop-iv.c (def_pred_latch_p): New function.
5113         (latch_dominating_def): Allow specific cases with non-single
5114         definitions.
5115         (iv_get_reaching_def): Likewise.
5116         (check_complex_exit_p): New function.
5117         (check_simple_exit): Use check_complex_exit_p to allow certain cases
5118         with exits not executing on any iteration.
5119
5120 2015-01-19  Jakub Jelinek  <jakub@redhat.com>
5121
5122         * common.opt (fgraphite): Fix a typo.
5123
5124 2015-01-19  Felix Yang  <felix.yang@huawei.com>
5125
5126         * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
5127         pattern.
5128         * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
5129         uminp, smax_nanp, smin_nanp): New builtins.
5130         * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
5131         vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
5132         vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
5133         vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
5134         vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
5135         vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
5136         vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
5137         vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
5138         vpminnms_f32): Rewrite using builtin functions.
5139
5140 2015-01-19  Thomas Schwinge  <thomas@codesourcery.com>
5141
5142         PR libgomp/64625
5143         * omp-low.c (offload_symbol_decl): Remove variable.
5144         (get_offload_symbol_decl): Remove function.
5145         (expand_omp_target): For BUILT_IN_GOMP_TARGET,
5146         BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
5147         instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
5148         BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
5149         BUILT_IN_GOACC_UPDATE don't pass it at all.
5150
5151 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
5152
5153         * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
5154         callers.
5155
5156 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
5157
5158         * ipa-chkp.c (chkp_produce_thunks): Add early param
5159         to split thunks production into two passes.  Keep
5160         'always_inline' function bodies after the first pass.
5161         (pass_data_ipa_chkp_early_produce_thunks): New.
5162         (pass_ipa_chkp_early_produce_thunks): New.
5163         (pass_ipa_chkp_produce_thunks::execute): Adjust to new
5164         chkp_produce_thunks signature.
5165         (make_pass_ipa_chkp_early_produce_thunks): New.
5166         * passes.def (pass_ipa_chkp_early_produce_thunks): New.
5167         (pass_ipa_chkp_produce_thunks): Move after local optimizations.
5168         * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
5169
5170 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
5171
5172         * cgraph.c (cgraph_node::dump): Dump profile flags.
5173
5174 2015-01-18  Oleg Endo  <olegendo@gcc.gnu.org>
5175
5176         PR target/64652
5177         * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
5178         reg appear first in the parallel.
5179
5180 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
5181
5182         * ipa-reference.c (set_reference_optimization_summary,
5183         ipa_reference_get_not_written_global): Do nothing if ipa-reference is
5184         disabled.
5185         (ignore_module_statics): New static var.
5186         (propagate_bits): If ipa-reference is disabled, do not look into local
5187         properties.
5188         (analyze_function): Disable analysis when ipa_reference is disabled.
5189         (generate_summary): Do not dump when reference is disabled;
5190         collect vars accessed from functions with ipa-reference disabled.
5191         (get_read_write_all_from_node): When ipa-reference is disabled, use the
5192         node flags.
5193         (gate): Enable for LTO.
5194         (ignore_edge_p): New function.
5195         (propagate): Skip functions w/o ipa-reference analysis.
5196         * optc-save-gen.awk: Handle optimize_debug correctly.
5197         * opth-gen.awk: Likewise.
5198         * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
5199         fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
5200         fira-share-save-slots, fira-share-spill-slots,
5201         fmodulo-sched-allow-regmoves, fpartial-inlining,
5202         sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
5203         ftracer, ftree-parallelize-loops, fassociative-math,
5204         freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
5205         Optimization
5206         (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
5207         ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
5208         Optimization.
5209         * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
5210         Fix for IPA.
5211
5212 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
5213
5214         PR ipa/64378
5215         * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
5216         flag correctly.
5217         * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
5218
5219 2015-01-18  Sandra Loosemore  <sandra@codesourcery.com>
5220
5221         * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
5222         Remove duplicate option listings.
5223
5224 2015-01-18  Felix Yang  <felix.yang@huawei.com>
5225
5226         * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
5227         (autofdo_source_profile::get_callsite_total_count,
5228         function_instance::get_function_instance_by_decl,
5229         string_table::get_index, string_table::get_index_by_decl,
5230         afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
5231         Fix comment typos. Reformatting and minor code rearrangement.
5232
5233 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
5234
5235         * config/rs6000/rs6000.md (probe_stack): Delete.
5236         (probe_stack_address): New.
5237
5238 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
5239
5240         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
5241         to test for 32-bit ABIs, not !TARGET_POWERPC64.
5242
5243 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
5244
5245         * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
5246         (rs6000_function_value): Use it.  Handle SCmode and TCmode as well,
5247         for TARGET_32BIT && TARGET_POWERPC64.  Fix another BITS_PER_WORD
5248         snafu.
5249         (rs6000_libcall_value): Use the new function.
5250
5251 2015-01-17  Sandra Loosemore  <sandra@codesourcery.com>
5252
5253         * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
5254
5255 2015-01-17  Eric Botcazou  <ebotcazou@adacore.com>
5256
5257         * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
5258         implement a more precise life analysis for it during backward scan.
5259
5260 2015-01-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
5261
5262         * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
5263
5264 2015-01-17  Bernd Schmidt  <bernds@codesourcery.com>
5265
5266         PR rtl-optimization/52773
5267         * calls.c (emit_library_call_value): When pushing arguments use
5268         stack_pointer_rtx rather than virtual_outgoing_args_rtx in
5269         CALL_INSN_FUNCTION_USAGE.  Only emit one of use of the magic
5270         stack pointer reference into CALL_INSN_FUNCTION_USAGE.
5271
5272 2015-01-17  Jeff Law  <law@redhat.com>
5273
5274         PR rtl-optimization/32790
5275         * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
5276         not ZERO_EXTEND in SET_DESTs.
5277
5278 2015-01-17  Alan Modra  <amodra@gmail.com>
5279
5280         * cprop.c (do_local_cprop): Revert last change.
5281
5282 2015-01-16  DJ Delorie  <dj@redhat.com>
5283             Nick Clifton  <nickc@redhat.com>
5284
5285         * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
5286         (addhi3_real): Likewise.  Fix [HL+0] syntax.
5287         (subqi3_real): Likewise.
5288         (subhi3_real): Likewise.
5289         (cbranchqi4_real): Likewise.  Allow saddr,#imm.
5290         (cbranchhi4_real): Likewise.
5291         (cbranchhi4_real_inverted): Likewise.
5292         (cbranchsi4_real_lt): Likewise.
5293         (cbranchsi4_real_ge): Likewise.
5294         (cbranchsi4_real_ge): Likewise.
5295         * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
5296         (sub<mode>3_virt): Likewise.
5297         (cbranchqi4_virt): Likewise.
5298         (cbranchhi4_virt): Likewise.
5299         * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
5300         always use '[reg+imm]' even when imm is zero.
5301         * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
5302         (rl78_general_operand): New.
5303         (rl78_nonimmediate_operand): New.
5304         (rl78_nonfar_operand): Use them.
5305         (rl78_nonfar_nonimm_operand): Likewise.
5306         (rl78_stack_based_mem): Fix.
5307         * config/rl78/constraints.md (Ibqi): New.
5308         (IBqi): New.
5309         (Wsa): New.
5310         (Wsf): New.
5311         (Cs1): Fix.
5312         * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
5313         (iorqi3): Likewise.
5314         (xorqi3): Likewise.
5315         * config/rl78/rl78-protos.h (rl78_sfr_p): New.
5316
5317         * config/rl78/constrains (Qs8): New constraint.
5318         * config/rl78/rl78.c (rl78_flags_already_set): New function.
5319         * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
5320         * config/rl78/rl78-real.md (update_Z): New attribute.
5321         Update patterns to set it.
5322         (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
5323         shorter compare and branch sequence can be used.
5324         (cbranchhi4_real): Likewise.
5325         (cbranchhi4_real_inverted): Likewise.
5326
5327         * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
5328         * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
5329         address space.
5330         * config/rl78/rl78.c (rl78_get_name_encoding): New.
5331         (rl78_option_override): Allow -mes0 only if C.
5332         (characterize_address): Support subregs of symbol_refs.
5333         (rl78_addr_space_address_mode): Move.  Add __near.
5334         (rl78_far_p): Likewise.
5335         (rl78_addr_space_pointer_mode): Likewise.
5336         (rl78_as_legitimate_address): Likewise.
5337         (rl78_addr_space_subset_p): Likewise.
5338         (rl78_addr_space_convert): Likewise.
5339         (rl78_print_operand_1): Support 16-bit addressing of 32-bit
5340         symbols with -mes0.
5341         (transcode_memory_rtx): Don't copy ES if -mes0.  Allow symbol[BC]
5342         addressing.
5343         (rl78_alloc_physical_registers_op1): Change logic to prefer
5344         symbol[BC] addressing.
5345         (frodata_section): New.
5346         (rl78_asm_init_sections): Initialize it.
5347         (rl78_select_section): Put __far readonly symbols in .frodata.
5348         (rl78_make_type_far): New.
5349         (rl78_insert_attributes): Force all readonly symbols to be
5350         __far when -mes0.
5351         (rl78_asm_out_integer): New.
5352         * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
5353         * config/rl78/rl78.opt (-mes0): New.
5354
5355         * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
5356         (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
5357         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5358         * config/rl78/rl78-protos.h (rl78_output_labelref): New.
5359         (rl78_saddr_p): New.
5360         (rl78_output_aligned_common): New.
5361         * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
5362         (rl78_handle_saddr_attribute): New.
5363         (rl78_handle_naked_attribute): New.
5364         (rl78_attribute_table): Add saddr.
5365         (rl78_print_operand_1): Don't print '!' on saddr operands.
5366         (rl78_print_operand_1): Strip encodings.
5367         (rl78_sfr_p): New.
5368         (rl78_strip_name_encoding): New.
5369         (rl78_attrlist_to_encoding): New.
5370         (rl78_encode_section_info): New.
5371         (rl78_asm_init_sections): New.
5372         (rl78_select_section): New.
5373         (rl78_output_labelref): New.
5374         (rl78_output_aligned_common): New.
5375         (rl78_asm_out_integer): New.
5376         (rl78_asm_ctor_dtor): New.
5377         (rl78_asm_constructor): New.
5378         (rl78_asm_destructor): New.
5379
5380         * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
5381         * config/rl78/rl78.c (rl78_expand_epilogue): Update.
5382         (transcode_memory_rtx): Update.
5383         (rl78_expand_epilogue): Use A_REG instead of 0.
5384
5385 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
5386
5387         * config/arm/arm-protos.h (struct tune_params): New field
5388         sched_autopref_queue_depth.
5389         * config/arm/arm.c (sched-int.h): Include header.
5390         (arm_first_cycle_multipass_dfa_lookahead_guard,)
5391         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
5392         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
5393         (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
5394         (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
5395         (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
5396         (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
5397         (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
5398         Specify sched_autopref_queue_depth value.  Enabled for A15 and A57.
5399         * config/arm/t-arm (arm.o): Update.
5400         * haifa-sched.c (update_insn_after_change): Update.
5401         (rank_for_schedule): Use auto-prefetcher model, if requested.
5402         (autopref_multipass_init): New static function.
5403         (autopref_rank_for_schedule): New rank_for_schedule heuristic.
5404         (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
5405         variable for debug dumps.
5406         (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
5407         (autopref_multipass_dfa_lookahead_guard): New global function that
5408         implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
5409         (init_h_i_d): Update.
5410         * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
5411         * sched-int.h (enum autopref_multipass_data_status): New const enum.
5412         (autopref_multipass_data_): Structure for auto-prefetcher data.
5413         (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
5414         (struct _haifa_insn_data:autopref_multipass_data): New field.
5415         (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
5416         (autopref_multipass_dfa_lookahead_guard): Declare.
5417
5418 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
5419
5420         * rtlanal.c (get_base_term): Handle SCRATCH.
5421
5422 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
5423
5424         * config/aarch64/aarch64.c
5425         (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
5426         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5427         * config/arm/arm.c
5428         (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
5429         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5430
5431 2015-01-17  Alan Modra  <amodra@gmail.com>
5432
5433         * cprop.c (do_local_cprop): Disallow replacement of fixed
5434         hard registers.
5435
5436 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5437
5438         PR target/62066
5439         * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
5440         early return 0.
5441
5442 2015-01-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5443
5444         * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
5445         * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
5446
5447 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5448
5449         * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
5450         * config/arm/thumb1.md: ... Here.
5451
5452 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
5453
5454         * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
5455         TImode for TARGET_32BIT.
5456
5457 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
5458
5459         * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
5460         TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
5461         as ...
5462         (rs6000_abi_word_mode): New function.
5463
5464 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
5465
5466         * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
5467         instead of UNITS_PER_WORD to describe the size of stack slots.
5468
5469 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
5470
5471         * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
5472         as rs6000_promote_function_mode.  Move comment to there.
5473         (rs6000_promote_function_mode): New function.
5474
5475 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
5476
5477         * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
5478         -mpowerpc64 is active.
5479
5480 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
5481
5482         PR middle-end/64353
5483         * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
5484         virtuals on start.
5485
5486 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
5487
5488         * config/arm/cortex-a57.md: Remove duplicate of file accidentally
5489         introduced in revision 219724.
5490
5491 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5492             Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5493
5494         PR target/64263
5495         * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
5496         destination is not a GP reg.
5497         (*movdi_aarch64): Likewise.
5498
5499 2015-01-16  David Edelsohn  <dje.gcc@gmail.com>
5500
5501         PR target/64623
5502         * config/rs6000/default64.h: Revert ISA change.
5503
5504 2015-01-16  Richard Biener  <rguenther@suse.de>
5505
5506         PR middle-end/64614
5507         * tree-ssa-uninit.c: Include tree-cfg.h.
5508         (MAX_SWITCH_CASES): New define.
5509         (convert_control_dep_chain_into_preds): Handle switch statements.
5510         (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
5511         (normalize_one_pred_1): Do not split bit-manipulations.
5512         Record (x & CST).
5513
5514 2015-01-16  Richard Biener  <rguenther@suse.de>
5515
5516         PR tree-optimization/64568
5517         * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
5518         complex load rewriting for TARGET_MEM_REFs.
5519
5520 2015-01-16  Uros Bizjak  <ubizjak@gmail.com>
5521
5522         * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
5523
5524 2015-01-16  Matthew Wahab  <matthew.wahab@arm.com>
5525
5526         PR target/64149
5527         * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
5528         variable.
5529         * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
5530         (aarch64_lra_p): Remove.
5531
5532 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
5533
5534         PR target/64363
5535         * ipa-chkp.h (chkp_instrumentable_p): New.
5536         * ipa-chkp.c: Include tree-inline.h.
5537         (chkp_instrumentable_p): New.
5538         (chkp_maybe_create_clone): Use chkp_instrumentable_p.
5539         Fix processing of not instrumentable functions.
5540         (chkp_versioning): Use chkp_instrumentable_p. Warn about
5541         not instrumentable functions.
5542         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
5543         chkp_instrumentable_p.
5544         * tree-inline.h (copy_forbidden): New.
5545         * tree-inline.c (copy_forbidden): Not static anymore.
5546
5547 2015-01-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5548
5549         * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
5550         ptr1, ptr2 unused.
5551
5552 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
5553
5554         * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
5555         type OP_OUT to OP_INOUT.
5556
5557 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
5558
5559         * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
5560         (high x) y) to y if x and y have the same base.
5561
5562 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
5563
5564         * config/arm/cortex-a57.md: New.
5565         * config/aarch64/aarch64.md: Include it.
5566         * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
5567         * config/aarch64/aarch64-tune.md: Regenerate.
5568
5569 2015-01-16  Zhenqiang Chen  <zhenqiang.chen@arm.com>
5570
5571         PR target/64015
5572         * ccmp.c (expand_ccmp_next): New function.
5573         (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
5574         and compare insn sequence.
5575         * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
5576         aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
5577         (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
5578         * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
5579         (*ccmp_ior): Changed to ccmp_ior<mode>.
5580         (cmp<mode>): New pattern.
5581         * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
5582         parameters.
5583         * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
5584
5585 2015-01-16  Ilya Tocar  <ilya.tocar@intel.com>
5586
5587         * config/i386/avx2intrin.h (_mm256_bslli_epi128,
5588         _mm256_bsrli_epi128): New.
5589         * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
5590
5591 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
5592
5593         * expmed.c (store_bit_field_using_insv): Improve warning message.
5594         Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
5595
5596 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
5597
5598         PR rtl-optimization/64011
5599         * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
5600         there is partial overflow.
5601
5602 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
5603
5604         * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
5605         prototype.
5606         (nds32_expand_epilogue_v3pop): Likewise.
5607         * config/nds32/nds32.md (sibcall): Define this for sibling call
5608         optimization.
5609         (sibcall_register): Likewise.
5610         (sibcall_immediate): Likewise.
5611         (sibcall_value): Likewise.
5612         (sibcall_value_register): Likewise.
5613         (sibcall_value_immediate): Likewise.
5614         (sibcall_epilogue): Likewise.
5615         (epilogue): Pass false to indicate this is not a sibcall epilogue.
5616         * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
5617         (nds32_expand_epilogue_v3pop): Likewise.
5618
5619 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
5620
5621         * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
5622         * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
5623         (return_internal): New.
5624         (return): Define this named pattern.
5625         (simple_return): Define this named pattern.
5626         * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
5627         pattern instead of unspec_volatile_func_return.
5628         (nds32_expand_epilogue_v3pop): Likewise.
5629         (nds32_can_use_return_insn): New function.
5630
5631 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
5632
5633         * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
5634         * config/nds32/nds32.md (pop25return): New.
5635         * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
5636         pop25return pattern.
5637
5638 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
5639
5640         * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
5641         -mforbid-fp-as-gp, and -mex9 options.
5642
5643 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
5644
5645         * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
5646         remove -mgp-direct option.
5647
5648 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
5649
5650         * doc/invoke.texi (--param early-inlining-insns): Update default value.
5651         * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
5652
5653 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
5654
5655         * ipa-inline.c (inline_small_functions): Work around hints
5656         cache issue.
5657
5658 2015-01-15  Sandra Loosemore  <sandra@codesourcery.com>
5659
5660         PR target/59710
5661         * doc/invoke.texi (Option Summary): Document new Nios II
5662         -mgpopt= syntax.
5663         (Nios II Options): Likewise.
5664         * config/nios2/nios2.opt: Add -mgpopt= option support.
5665         Modify existing -mgpopt and -mno-gpopt options to be aliases.
5666         * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
5667         * config/nios2/nios2.c (nios2_option_override): Adjust
5668         -mgpopt defaulting.
5669         (nios2_in_small_data_p): Return true for explicit small data
5670         sections even with -G0.
5671         (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
5672         option choices.
5673
5674 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
5675
5676         PR ipa/64612
5677         * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
5678         of comdat locals.
5679         (inline_call): Fix removal of aliases.
5680
5681 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
5682
5683         * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
5684         include SANITIZE_VPTR in SANITIZE_UNDEFINED.
5685         * opts.c (common_handle_option): Add -fsanitize=vptr.
5686         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
5687         BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
5688         * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
5689         UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
5690         (ubsan_expand_vptr_ifn): New prototype.
5691         * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
5692         expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
5693         expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
5694         expand_LOOP_VECTORIZED): Make argument nameless, remove
5695         ATTRIBUTE_UNUSED.
5696         (expand_UBSAN_VPTR): New function.
5697         * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
5698         in fn spec.
5699         (UBSAN_VPTR): New internal function.
5700         * sanopt.c (tree_map_traits): Renamed to ...
5701         (sanopt_tree_map_traits): ... this.
5702         (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
5703         (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
5704         to sanopt_tree_map_traits renaming.  Add vptr_check_map field.
5705         (maybe_optimize_ubsan_vptr_ifn): New function.
5706         (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
5707         (pass_sanopt::execute): Likewise.  Call sanopt_optimize even for
5708         -fsanitize=vptr.
5709         * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
5710         internal calls like pure functions for aliasing, even when they
5711         have other side-effects that prevent making them ECF_PURE.
5712         * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
5713         (ubsan_expand_vptr_ifn): New function.
5714
5715 2015-01-15  Vladimir Makarov  <vmakarov@redhat.com>
5716
5717         PR rtl-optimization/64110
5718         * stmt.c (parse_output_constraint): Process '^' and '$'.
5719         (parse_input_constraint): Ditto.
5720         * lra-constraints.c (process_alt_operands): Process the new
5721         constraints.
5722         * ira-costs.c (record_reg_classes): Process the new constraint
5723         '^'.
5724         * genoutput.c (indep_constraints): Add '^' and '$'.
5725         * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
5726         * doc/md.texi: Add description of the new constraints.
5727
5728 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
5729             Bernd Schmidt  <bernds@codesourcery.com>
5730             Cesar Philippidis  <cesar@codesourcery.com>
5731             James Norris  <jnorris@codesourcery.com>
5732             Tom de Vries  <tom@codesourcery.com>
5733             Ilmir Usmanov  <i.usmanov@samsung.com>
5734             Dmitry Bocharnikov  <dmitry.b@samsung.com>
5735             Evgeny Gavrin  <e.gavrin@samsung.com>
5736             Jakub Jelinek  <jakub@redhat.com>
5737
5738         * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
5739         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5740         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5741         New function types.
5742         * builtins.c: Include "gomp-constants.h".
5743         (expand_builtin_acc_on_device): New function.
5744         (expand_builtin, is_inexpensive_builtin): Handle
5745         BUILT_IN_ACC_ON_DEVICE.
5746         * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
5747         New macros.
5748         * cgraph.c (cgraph_node::create): Consider flag_openacc next to
5749         flag_openmp.
5750         * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
5751         <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
5752         i386/intelmic-offload.h.
5753         * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
5754         to libgomp and its dependencies.
5755         * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
5756         * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
5757         * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
5758         * config/ia64/hpux.h (LIB_SPEC): Likewise.
5759         * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
5760         * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
5761         * doc/generic.texi: Update for OpenACC changes.
5762         * doc/gimple.texi: Likewise.
5763         * doc/invoke.texi: Likewise.
5764         * doc/sourcebuild.texi: Likewise.
5765         * gimple-pretty-print.c (dump_gimple_omp_for): Handle
5766         GF_OMP_FOR_KIND_OACC_LOOP.
5767         (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
5768         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
5769         GF_OMP_TARGET_KIND_OACC_UPDATE,
5770         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5771         Dump more data.
5772         * gimple.c: Update comments for OpenACC changes.
5773         * gimple.def: Likewise.
5774         * gimple.h: Likewise.
5775         (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
5776         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5777         GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
5778         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5779         (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
5780         appropriate place.
5781         (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
5782         * gimplify.c: Include "gomp-constants.h".
5783         Update comments for OpenACC changes.
5784         (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
5785         OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
5786         OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5787         (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
5788         OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5789         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5790         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
5791         OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5792         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
5793         OMP_CLAUSE_SEQ.
5794         (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
5795         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
5796         OMP_CLAUSE_SET_MAP_KIND.
5797         (gimplify_oacc_cache): New function.
5798         (gimplify_omp_for): Handle OACC_LOOP.
5799         (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
5800         OACC_DATA.
5801         (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
5802         OACC_EXIT_DATA, OACC_UPDATE.
5803         (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
5804         OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
5805         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
5806         (gimplify_body): Consider flag_openacc next to flag_openmp.
5807         * lto-streamer-out.c: Include "gomp-constants.h".
5808         * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
5809         (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
5810         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
5811         (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
5812         (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
5813         (BUILT_IN_ACC_ON_DEVICE): New builtins.
5814         * omp-low.c: Include "gomp-constants.h".
5815         Update comments for OpenACC changes.
5816         (struct omp_context): Add reduction_map, gwv_below, gwv_this
5817         members.
5818         (extract_omp_for_data, use_pointer_for_field, install_var_field)
5819         (new_omp_context, delete_omp_context, scan_sharing_clauses)
5820         (create_omp_child_function, scan_omp_for, scan_omp_target)
5821         (check_omp_nesting_restrictions, lower_reduction_clauses)
5822         (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
5823         Update for OpenACC changes.
5824         (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
5825         OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
5826         OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
5827         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5828         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
5829         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ.  Use GOMP_MAP_* instead of
5830         OMP_CLAUSE_MAP_*.
5831         (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
5832         Handle GF_OMP_FOR_KIND_OACC_LOOP.
5833         (expand_omp_target, lower_omp_target): Handle
5834         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5835         GF_OMP_TARGET_KIND_OACC_UPDATE,
5836         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
5837         GF_OMP_TARGET_KIND_OACC_DATA.
5838         (pass_expand_omp::execute, execute_lower_omp)
5839         (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
5840         flag_openmp.
5841         (offload_symbol_decl): New variable.
5842         (oacc_get_reduction_array_id, oacc_max_threads)
5843         (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
5844         (maybe_lookup_oacc_reduction, enclosing_target_ctx)
5845         (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
5846         (oacc_gimple_assign, oacc_initialize_reduction_data)
5847         (oacc_finalize_reduction_data, oacc_process_reduction_data): New
5848         functions.
5849         (is_targetreg_ctx): Remove function.
5850         * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
5851         OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
5852         OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5853         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
5854         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
5855         OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
5856         * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
5857         * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
5858         (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
5859         (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
5860         (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
5861         (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
5862         * tree-core.h: Update comments for OpenACC changes.
5863         (enum omp_clause_map_kind): Remove.
5864         (struct tree_omp_clause): Change type of map_kind member from enum
5865         omp_clause_map_kind to unsigned char.
5866         * tree-inline.c: Update comments for OpenACC changes.
5867         * tree-nested.c: Likewise.  Include "gomp-constants.h".
5868         (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
5869         (convert_tramp_reference_stmt, convert_gimple_call): Update for
5870         OpenACC changes.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
5871         OMP_CLAUSE_SET_MAP_KIND.
5872         * tree-pretty-print.c: Include "gomp-constants.h".
5873         (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
5874         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
5875         OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
5876         OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
5877         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5878         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT.  Use GOMP_MAP_*
5879         instead of OMP_CLAUSE_MAP_*.
5880         (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
5881         OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
5882         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5883         * tree-streamer-in.c: Include "gomp-constants.h".
5884         (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
5885         OMP_CLAUSE_MAP_*.  Use OMP_CLAUSE_SET_MAP_KIND.
5886         * tree-streamer-out.c: Include "gomp-constants.h".
5887         (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
5888         OMP_CLAUSE_MAP_*.
5889         * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
5890         (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
5891         (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
5892         * tree.c (omp_clause_num_ops): Update accordingly.
5893         * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
5894         Likewise.
5895         (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
5896         (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
5897         (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
5898         (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
5899         (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
5900         (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
5901         * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
5902         (OMP_CLAUSE_SET_MAP_KIND): New macro.
5903         * varpool.c (varpool_node::get_create): Consider flag_openacc next
5904         to flag_openmp.
5905         * config/i386/intelmic-offload.h: New file.
5906         * config/nvptx/offload.h: Likewise.
5907
5908 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
5909
5910         * explow.h: Remove duplicate contents.
5911         * dojump.h: Likewise.
5912
5913 2015-01-15  Richard Earnshaw  <rearnsha@arm.com>
5914
5915         * arm.c (arm_xgene_tune): Add default initializer for instruction
5916         fusion.
5917
5918 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
5919
5920         PR ipa/64068
5921         PR ipa/64559
5922         * ipa.c (symbol_table::remove_unreachable_nodes):
5923         Do not put abstract origins into boundary.
5924
5925 2015-01-15  Evgeny Stupachenko  <evstupac@gmail.com>
5926
5927         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
5928         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
5929
5930 2015-01-15  Steve Ellcey  <sellcey@mips.com>
5931
5932         * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
5933         cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
5934         builtins.def, and chkp-builtins.def.
5935
5936 2015-01-15  David Edelsohn  <dje.gcc@gmail.com>
5937
5938         * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
5939         ISA 2.7 (POWER8).
5940
5941 2015-01-15  Richard Biener  <rguenther@suse.de>
5942
5943         PR tree-optimization/61743
5944         * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
5945         information on PHIs for some simple cases.
5946
5947 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
5948
5949         * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
5950         Include xgene1.md.
5951         * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
5952         * config/arm/arm-cores.def (xgene1): New entry.
5953         * config/arm/arm-tables.opt: Regenerate.
5954         * config/arm/arm-tune.md: Regenerate.
5955         * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
5956
5957 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
5958
5959         * tree-if-conv.c: Include hash-map.h.
5960         (aggressive_if_conv): New variable.
5961         (fold_build_cond_expr): Add simplification of non-zero condition.
5962         (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
5963         destination block is not always executed.
5964         (if_convertible_phi_p): Fix commentary, allow phi nodes have more
5965         than two predecessors if AGGRESSIVE_IF_CONV is true.
5966         (if_convertible_stmt_p): Fix commentary.
5967         (all_preds_critical_p): New function.
5968         (has_pred_critical_p): New function.
5969         (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
5970         BB can have more than two predecessors and all incoming edges can be
5971         critical.
5972         (predicate_bbs): Skip predication for loop exit block, use build2_loc
5973         to compute predicate for true edge.
5974         (find_phi_replacement_condition): Delete this function.
5975         (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
5976         Allow interchange PHI arguments if EXTENDED is false.
5977         Change check that block containing reduction statement candidate
5978         is predecessor of phi-block since phi may have more than two arguments.
5979         (phi_args_hash_traits): New helper structure.
5980         (struct phi_args_hash_traits): New type.
5981         (phi_args_hash_traits::hash): New function.
5982         (phi_args_hash_traits::equal_keys): New function.
5983         (gen_phi_arg_condition): New function.
5984         (predicate_scalar_phi): Add handling of phi nodes with more than two
5985         arguments, delete COND and TRUE_BB arguments, insert body of
5986         find_phi_replacement_condition to predicate ordinary phi nodes.
5987         (predicate_all_scalar_phis): Skip blocks with the only predecessor,
5988         delete call of find_phi_replacement_condition and invoke
5989         predicate_scalar_phi with two arguments.
5990         (insert_gimplified_predicates): Add assert that non-predicated block
5991         don't have statements to insert.
5992         (ifcvt_split_critical_edges): New function.
5993         (ifcvt_split_def_stmt): Likewise.
5994         (ifcvt_walk_pattern_tree): Likewise.
5995         (stmt_is_root_of_bool_pattern): Likewise.
5996         (ifcvt_repair_bool_pattern): Likewise.
5997         (ifcvt_local_dce): Likewise.
5998         (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
5999         is copy of inner or outer loop force_vectorize field, invoke
6000         ifcvt_split_critical_edges, ifcvt_local_dce and
6001         ifcvt_repair_bool_pattern for aggressive if-conversion.
6002
6003 2015-01-15  Philipp Tomsich  <ptomsich@theobroma-systems.com>
6004
6005         * config/aarch64/aarch64.md: Include xgene1.md.
6006         * config/aarch64/xgene1.md: New file.
6007
6008 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
6009
6010         * config/aarch64/aarch64-cores.def (xgene1): Update/add the
6011         xgene1 (APM XGene-1) core definition.
6012         * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
6013         * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
6014         * doc/invoke.texi: Document -mcpu=xgene1.
6015
6016 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
6017
6018         * dojump.h: New header file.
6019         * explow.h: Likewise.
6020         * expr.h: Remove includes.
6021         Move expmed.c prototypes to expmed.h.
6022         Move dojump.c prototypes to dojump.h.
6023         Move alias.c prototypes to alias.h.
6024         Move explow.c prototypes to explow.h.
6025         Move calls.c prototypes to calls.h.
6026         Move emit-rtl.c prototypes to emit-rtl.h.
6027         Move varasm.c prototypes to varasm.h.
6028         Move stmt.c prototypes to stmt.h.
6029         (saved_pending_stack_adjust): Move to dojump.h.
6030         (adjust_address): Move to explow.h.
6031         (adjust_address_nv): Move to emit-rtl.h.
6032         (adjust_bitfield_address): Likewise.
6033         (adjust_bitfield_address_size): Likewise.
6034         (adjust_bitfield_address_nv): Likewise.
6035         (adjust_automodify_address_nv): Likewise.
6036         * explow.c (expr_size): Move to expr.c.
6037         (int_expr_size): Likewise.
6038         (tree_expr_size): Likewise.
6039         Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6040         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6041         * genemit.c (main): Generate includes statistics.h, real.h,
6042         fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
6043         stmt.h.
6044         * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
6045         function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
6046         explow.h, emit-rtl.h, stmt.h.
6047         * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
6048         fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
6049         * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
6050         real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
6051         emit-rtl.h, varasm.h, stmt.h.
6052         * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
6053         hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
6054         function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
6055         fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
6056         expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6057         * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
6058         double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
6059         function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
6060         insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
6061         tm.h tree.h varasm.h vec.h wide-int.h.
6062         * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6063         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6064         hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
6065         real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
6066         * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
6067         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
6068         insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
6069         * loop-iv.c: Likewise.
6070         * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
6071         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
6072         statistics.h stmt.h tree.h varasm.h wide-int.h.
6073         * lra-constraints.c: Likewise.
6074         * lra-eliminations.c: Likewise.
6075         * lra-lives.c: Likewise.
6076         * lra-remat.c: Likewise.
6077         * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6078         explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
6079         statistics.h stmt.h tree.h varasm.h wide-int.h.
6080         * hw-doloop.c: Likewise.
6081         * ira-color.c: Likewise.
6082         * ira-emit.c: Likewise.
6083         * loop-doloop.c: Likewise.
6084         * loop-invariant.c: Likewise.
6085         * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6086         explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
6087         statistics.h stmt.h tree.h varasm.h wide-int.h.
6088         * caller-save.c: Include alias.h calls.h dojump.h double-int.h
6089         emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
6090         statistics.h stmt.h tree.h varasm.h wide-int.h.
6091         * combine-stack-adj.c: Likewise.
6092         * cse.c: Likewise.
6093         * ddg.c: Likewise.
6094         * ifcvt.c: Likewise.
6095         * ira-costs.c: Likewise.
6096         * jump.c: Likewise.
6097         * lra-coalesce.c: Likewise.
6098         * lra-spills.c: Likewise.
6099         * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6100         explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
6101         stmt.h varasm.h wide-int.h.
6102         * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6103         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6104         varasm.h.
6105         * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
6106         double-int.h explow.h expmed.h fixed-value.h flags.h real.h
6107         statistics.h stmt.h varasm.h wide-int.h.
6108         * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
6109         expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
6110         varasm.h wide-int.h.
6111         * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
6112         expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6113         * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
6114         emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
6115         statistics.h stmt.h.
6116         * config/tilepro/tilepro.c: Likewise.
6117         * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
6118         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
6119         * config/pdp11/pdp11.c: Likewise.
6120         * config/xtensa/xtensa.c: Likewise.
6121         * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
6122         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6123         varasm.h.
6124         * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6125         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6126         insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
6127         * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6128         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6129         insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
6130         * rtl-chkp.c: Likewise.
6131         * tree-chkp-opt.c: Likewise.
6132         * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
6133         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6134         hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
6135         * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6136         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6137         statistics.h stmt.h.
6138         * tree-vect-data-refs.c: Likewise.
6139         * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
6140         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6141         rtl.h statistics.h stmt.h varasm.h.
6142         * internal-fn.c: Likewise.
6143         * ipa-icf-gimple.c: Likewise.
6144         * lto-section-out.c: Likewise.
6145         * tree-data-ref.c: Likewise.
6146         * tree-nested.c: Likewise.
6147         * tree-outof-ssa.c: Likewise.
6148         * tree-predcom.c: Likewise.
6149         * tree-pretty-print.c: Likewise.
6150         * tree-scalar-evolution.c: Likewise.
6151         * tree-ssa-strlen.c: Likewise.
6152         * tree-vect-loop.c: Likewise.
6153         * tree-vect-patterns.c: Likewise.
6154         * tree-vect-slp.c: Likewise.
6155         * tree-vect-stmts.c: Likewise.
6156         * tsan.c: Likewise.
6157         * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6158         fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
6159         stmt.h.
6160         * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
6161         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6162         statistics.h stmt.h varasm.h.
6163         * loop-unroll.c: Likewise.
6164         * ubsan.c: Likewise.
6165         * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
6166         expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
6167         stmt.h varasm.h.
6168         * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6169         fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
6170         * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
6171         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6172         statistics.h stmt.h.
6173         * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
6174         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6175         statistics.h stmt.h varasm.h.
6176         * gimple-match-head.c: Likewise.
6177         * lto-cgraph.c: Likewise.
6178         * lto-section-in.c: Likewise.
6179         * lto-streamer-in.c: Likewise.
6180         * lto-streamer-out.c: Likewise.
6181         * tree-affine.c: Likewise.
6182         * tree-cfg.c: Likewise.
6183         * tree-cfgcleanup.c: Likewise.
6184         * tree-if-conv.c: Likewise.
6185         * tree-into-ssa.c: Likewise.
6186         * tree-ssa-alias.c: Likewise.
6187         * tree-ssa-copyrename.c: Likewise.
6188         * tree-ssa-dse.c: Likewise.
6189         * tree-ssa-forwprop.c: Likewise.
6190         * tree-ssa-live.c: Likewise.
6191         * tree-ssa-math-opts.c: Likewise.
6192         * tree-ssa-pre.c: Likewise.
6193         * tree-ssa-sccvn.c: Likewise.
6194         * tree-tailcall.c: Likewise.
6195         * tree-vect-generic.c: Likewise.
6196         * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6197         fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
6198         * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6199         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
6200         * varasm.c: Likewise.
6201         * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6202         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
6203         varasm.h.
6204         * init-regs.c: Likewise.
6205         * ira.c: Likewise.
6206         * omp-low.c: Likewise.
6207         * stack-ptr-mod.c: Likewise.
6208         * tree-ssa-reassoc.c: Likewise.
6209         * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6210         fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
6211         varasm.h.
6212         * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6213         fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
6214         * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6215         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
6216         * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6217         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
6218         * tree-ssa-phiopt.c: Likewise.
6219         * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6220         fixed-value.h hashtab.h real.h statistics.h stmt.h.
6221         * config/fr30/fr30.c: Likewise.
6222         * config/frv/frv.c: Likewise.
6223         * expr.c: Likewise.
6224         * final.c: Likewise.
6225         * optabs.c: Likewise.
6226         * passes.c: Likewise.
6227         * simplify-rtx.c: Likewise.
6228         * stmt.c: Likewise.
6229         * toplev.c: Likewise.
6230         * var-tracking.c: Likewise.
6231         * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6232         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6233         * lower-subreg.c: Likewise.
6234         * postreload-gcse.c: Likewise.
6235         * ree.c: Likewise.
6236         * reginfo.c: Likewise.
6237         * store-motion.c: Likewise.
6238         * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6239         fixed-value.h hashtab.h real.h stmt.h varasm.h.
6240         * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6241         fixed-value.h hashtab.h statistics.h stmt.h.
6242         * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6243         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6244         * except.c: Likewise.
6245         * explow.c: Likewise.
6246         * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6247         fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
6248         varasm.h.
6249         * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6250         fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
6251         * tree-ssa-structalias.c: Likewise.
6252         * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6253         fixed-value.h insn-config.h real.h statistics.h.
6254         * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6255         fixed-value.h insn-config.h real.h statistics.h stmt.h.
6256         * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6257         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6258         * cfgbuild.c: Likewise.
6259         * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6260         fixed-value.h real.h rtl.h statistics.h stmt.h.
6261         * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6262         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6263         * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6264         fixed-value.h real.h statistics.h stmt.h.
6265         * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6266         fixed-value.h real.h statistics.h stmt.h varasm.h.
6267         * cprop.c: Likewise.
6268         * modulo-sched.c: Likewise.
6269         * postreload.c: Likewise.
6270         * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6271         flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
6272         statistics.h stmt.h varasm.h.
6273         * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
6274         explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6275         rtl.h statistics.h stmt.h varasm.h.
6276         * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
6277         fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
6278         varasm.h.
6279         * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6280         function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
6281         varasm.h.
6282         * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
6283         fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
6284         varasm.h.
6285         * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
6286         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6287         * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6288         function.h real.h statistics.h stmt.h varasm.h.
6289         * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6290         insn-config.h real.h statistics.h stmt.h.
6291         * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6292         statistics.h stmt.h.
6293         * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
6294         fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
6295         statistics.h stmt.h varasm.h.
6296         * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
6297         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
6298         * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6299         flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
6300         * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
6301         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6302         statistics.h stmt.h varasm.h.
6303         * ipa-polymorphic-call.c: Likewise.
6304         * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
6305         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6306         statistics.h stmt.h.
6307         * config/c6x/c6x.c: Likewise.
6308         * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
6309         explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6310         statistics.h stmt.h varasm.h.
6311         * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
6312         fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
6313         stmt.h varasm.h.
6314         * ipa-split.c: Likewise.
6315         * tree-eh.c: Likewise.
6316         * tree-ssa-dce.c: Likewise.
6317         * tree-ssa-loop-niter.c: Likewise.
6318         * tree-vrp.c: Likewise.
6319         * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
6320         expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
6321         stmt.h.
6322         * config/nds32/nds32-fp-as-gp.c: Likewise.
6323         * config/nds32/nds32-intrinsic.c: Likewise.
6324         * config/nds32/nds32-isr.c: Likewise.
6325         * config/nds32/nds32-md-auxiliary.c: Likewise.
6326         * config/nds32/nds32-memory-manipulation.c: Likewise.
6327         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
6328         * config/nds32/nds32-predicates.c: Likewise.
6329         * config/nds32/nds32.c: Likewise.
6330         * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
6331         fixed-value.h hashtab.h real.h statistics.h.
6332         * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
6333         fixed-value.h hashtab.h real.h statistics.h stmt.h.
6334         * config/arm/arm.c: Likewise.
6335         * config/avr/avr.c: Likewise.
6336         * config/bfin/bfin.c: Likewise.
6337         * config/h8300/h8300.c: Likewise.
6338         * config/i386/i386.c: Likewise.
6339         * config/ia64/ia64.c: Likewise.
6340         * config/iq2000/iq2000.c: Likewise.
6341         * config/m32c/m32c.c: Likewise.
6342         * config/m32r/m32r.c: Likewise.
6343         * config/m68k/m68k.c: Likewise.
6344         * config/mcore/mcore.c: Likewise.
6345         * config/mep/mep.c: Likewise.
6346         * config/mips/mips.c: Likewise.
6347         * config/mn10300/mn10300.c: Likewise.
6348         * config/moxie/moxie.c: Likewise.
6349         * config/pa/pa.c: Likewise.
6350         * config/rl78/rl78.c: Likewise.
6351         * config/rx/rx.c: Likewise.
6352         * config/s390/s390.c: Likewise.
6353         * config/sh/sh.c: Likewise.
6354         * config/sparc/sparc.c: Likewise.
6355         * config/spu/spu.c: Likewise.
6356         * config/stormy16/stormy16.c: Likewise.
6357         * config/v850/v850.c: Likewise.
6358         * config/vax/vax.c: Likewise.
6359         * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
6360         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6361         * config/msp430/msp430.c: Likewise.
6362         * predict.c: Likewise.
6363         * value-prof.c: Likewise.
6364         * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
6365         expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
6366         * config/microblaze/microblaze.c: Likewise.
6367         * config/nios2/nios2.c: Likewise.
6368         * config/rs6000/rs6000.c: Likewise.
6369         * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6370         insn-config.h real.h rtl.h statistics.h stmt.h.
6371         * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6372         insn-config.h real.h statistics.h stmt.h.
6373         * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
6374         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6375         * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
6376         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6377         * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
6378         fixed-value.h real.h statistics.h stmt.h.
6379         * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
6380         fixed-value.h statistics.h stmt.h.
6381         * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
6382         stmt.h.
6383
6384 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
6385
6386         * gengtype.c (create_user_defined_type): Workaround
6387         -Wmaybe-uninitialized false positives.
6388         * cse.c (fold_rtx): Likewise.
6389         * loop-invariant.c (gain_for_invariant): Likewise.
6390
6391 2015-01-15  Eric Botcazou  <ebotcazou@adacore.com>
6392
6393         * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
6394         set the memory attributes in all cases but clear MEM_EXPR if need be.
6395
6396 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
6397
6398         PR tree-optimization/64434
6399         * cfgexpand.c (reorder_operands): New function.
6400         (expand_gimple_basic_block): Insert call of reorder_operands if
6401         optimized is true.
6402
6403 2015-01-15  Matthew Fortune  <matthew.fortune@imgtec.com>
6404
6405         * config/mips/micromips.md (*swp): Remove explicit parallel.
6406         (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
6407         * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
6408         (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
6409         (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
6410         (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
6411         (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
6412         (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
6413         (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
6414         (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
6415         (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
6416         (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
6417         (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
6418         (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
6419         (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
6420         (mips_wrdsp): Likewise.
6421         * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
6422         parallel.
6423         (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
6424         (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
6425         (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
6426         (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
6427         (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
6428         (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
6429         * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
6430         (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
6431         (ssmaddsqdq4, ssmsubsqdq4): Likewise.
6432
6433 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
6434
6435         * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
6436         (mips_print_operand): Support 'y' to print exact log2 in decimal
6437         of a const_int.
6438         * config/mips/mips.h (ISA_HAS_LSA): New define.
6439         (ISA_HAS_DLSA): Likewise.
6440         * config/mips/mips.md (<GPR:d>lsa): New define_insn.
6441         * config/mips/predicates.md (const_immlsa_operand): New predicate.
6442
6443 2015-01-15  Martin Liska  <mliska@suse.cz>
6444
6445         PR target/64377
6446         * optc-save-gen.awk: Add support for array types.
6447
6448 2015-01-15  Richard Biener  <rguenther@suse.de>
6449
6450         PR middle-end/64365
6451         * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
6452         for MEM_REF access functions with the same base can never partially
6453         overlap.
6454
6455 2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
6456
6457         * common.opt: New option -fstack-protector-explicit.
6458         * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
6459         (stack_protect_decl_phase): Handle stack_protect attribute for
6460         explicit stack protection requests.
6461         (expand_used_vars): Similarly.
6462         * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
6463         * doc/extend.texi: Add documentation for "stack_protect" attribute.
6464         * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
6465
6466 2015-01-14  Oleg Endo  <olegendo@gcc.gnu.org>
6467
6468         PR target/53988
6469         * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
6470         reg-reg copies.
6471         (sh_extending_set_of_reg): New struct.
6472         (sh_find_extending_set_of_reg, sh_split_tst_subregs,
6473         sh_remove_reg_dead_or_unused_notes): New Declarations.
6474         * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
6475         sh_find_extending_set_of_reg, sh_split_tst_subregs,
6476         sh_extending_set_of_reg::use_as_extended_reg): New functions.
6477         * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
6478         convert to insn_and_split and use new function sh_split_tst_subregs.
6479
6480 2015-01-14  Sandra Loosemore  <sandra@codesourcery.com>
6481
6482         * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
6483         option.
6484         (Optimization Options): Move -fuse-ld documentation to...
6485         (Link Options): ...here.
6486
6487 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
6488
6489         * config/mips/constraints.md (ZC): Add support for R6 LL/SC
6490         offsets.
6491         (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
6492         * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
6493         (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
6494         * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
6495         instead of ZR for the memory operand of LL/SC.
6496         (compare_and_swap_12, sync_add<mode>): Likewise.
6497         (sync_<optab>_12, sync_old_<optab>_12): Likewise.
6498         (sync_new_<optab>_12, sync_nand_12): Likewise.
6499         (sync_old_nand_12, sync_new_nand_12): Likewise.
6500         (sync_sub<mode>, sync_old_add<mode>): Likewise.
6501         (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
6502         (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
6503         (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
6504         (sync_nand<mode>, sync_old_nand<mode>): Likewise.
6505         (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
6506         (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
6507         (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
6508         * doc/md.texi (ZC): Update description.
6509
6510 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
6511
6512         * builtins.c (expand_builtin_atomic_exchange): Remove error when
6513         memory model is CONSUME.
6514         (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
6515         expand_builtin_atomic_store): Change invalid memory model errors to
6516         warnings.
6517         (expand_builtin_atomic_clear): Change invalid model errors to warnings
6518         and issue warning for CONSUME.
6519
6520 2015-01-14  Aldy Hernandez  <aldyh@redhat.com>
6521
6522         * lto-cgraph: Update function comments for
6523         lto_symtab_encoder_encode_*.
6524
6525 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
6526
6527         * Makefile.in (site.exp): Do not set ENABLE_LTO.
6528
6529 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
6530
6531         * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
6532         * lto-cgraph.c (select_what_to_stream): Remove argument, use
6533         lto_stream_offload_p instead.
6534         * lto-streamer.h (select_what_to_stream): Remove argument.
6535         * passes.c (ipa_write_summaries): Likewise.
6536         * tree-pass.h (ipa_write_summaries): Likewise.
6537
6538 2015-01-14  Richard Biener  <rguenther@suse.de>
6539
6540         PR tree-optimization/59354
6541         * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
6542         groups larger than the slp group size as having gaps.
6543
6544 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
6545
6546         PR middle-end/59448
6547         * builtins.c (get_memmodel): Promote consume to acquire always.
6548
6549 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
6550
6551         PR target/64386
6552         * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
6553         V32HImode.
6554
6555 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
6556
6557         PR target/64393
6558         * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
6559         Enable AVX512BW.
6560         (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
6561         * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
6562         AVX512VBMI, as it implies AVX512BW.
6563
6564 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
6565
6566         PR target/64387
6567         * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
6568         (vec_unpacks_hi_v16sf): Ditto.
6569
6570 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6571
6572         * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
6573         is not available.
6574
6575 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6576
6577         * doc/invoke.texi (mapcs): Mention deprecation.
6578         (mapcs-frame): Likewise.
6579
6580 2015-01-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>
6581
6582         PR target/64453
6583         * config/arm/arm.c (callee_saved_reg_p): Define.
6584         (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
6585         register is callee saved instead of !call_used_regs[reg].
6586         (thumb1_compute_save_reg_mask): Likewise.
6587
6588 2015-01-14  Hale Wang  <hale.wang@arm.com>
6589
6590         * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
6591         Cortex-M7.
6592
6593 2015-01-14  Richard Biener  <rguenther@suse.de>
6594
6595         PR lto/64415
6596         * tree-inline.c (insert_debug_decl_map): Check destination
6597         function MAY_HAVE_DEBUG_STMTS.
6598         (insert_init_debug_bind): Likewise.
6599         (insert_init_stmt): Remove redundant check.
6600         (remap_gimple_stmt): Drop debug stmts if the destination
6601         function has var-tracking assignments disabled.
6602
6603 2015-01-14  Martin Liska  <mliska@suse.cz>
6604
6605         * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
6606         IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
6607
6608 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6609
6610         PR target/64460
6611         * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
6612         (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
6613
6614 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
6615
6616         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
6617         level from an ARCH; do not inject the default.
6618         (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
6619         MIPS_ISA_LEVEL_SPEC.
6620         (MIPS_ISA_NAN2008_SPEC): Update comment.
6621         (BASE_DRIVER_SELF_SPECS): Likewise.
6622         * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
6623         MIPS_DEFAULT_ISA_LEVEL_SPEC.
6624         * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
6625         * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
6626         * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
6627
6628 2015-01-14  Richard Biener  <rguenther@suse.de>
6629
6630         PR tree-optimization/64493
6631         PR tree-optimization/64495
6632         * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
6633         assign the proper vectorized PHI to the inner loop exit PHIs.
6634
6635 2015-01-14  Joey Ye  <joey.ye@arm.com>
6636
6637         * config/arm/arm.c (arm_compute_save_reg_mask):
6638         Do not save lr in case of tail call.
6639         * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
6640
6641 2015-01-14  Martin Uecker <uecker@eecs.berkeley.edu>
6642
6643         * tree-vrp.c (check_array_ref): Emit more warnings
6644         for warn_array_bounds >= 2.
6645         * common.opt: New option -Warray-bounds=.
6646         * doc/invoke.texi: Document -Warray-bounds=.
6647
6648 2015-01-14  Chung-Ju Wu  <jasonwucj@gmail.com>
6649
6650         * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
6651         (mforbid-fp-as-gp): Remove.
6652         (mex9): Remove.
6653         * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
6654         (nds32_symbol_load_store_p): Remove.
6655         (nds32_fp_as_gp_check_available): Clean up implementation.
6656         * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
6657         cases.
6658         * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
6659         fp-as-gp and ex9 cases.
6660
6661 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
6662
6663         * tree-profile.c (init_ic_make_global_vars): Drop workaround
6664         for bintuils bug 14342.
6665         (init_ic_make_global_vars): Likewise.
6666         (gimple_init_edge_profiler): Likewise.
6667         (gimple_gen_ic_func_profiler): Likewise.
6668
6669 2015-01-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
6670
6671         * ipa-inline.c (inline_small_functions): Swap the operands in
6672         enum.
6673
6674 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
6675
6676         PR ipa/64481
6677         * ipa-inline-analysis.c (node_growth_cache): Remove.
6678         (initialize_growth_caches): Do not initialize it.
6679         (free_growth_caches): Do not free it.
6680         (do_estimate_growth): Rename to ...
6681         (estimate_growth): ... this one; drop growth cache code.
6682         (growth_likely_positive): Always go the heuristics way.
6683         * ipa-inline.c (can_inline_edge_p): Walk through aliases.
6684         (reset_edge_caches): Do not reset node growth.
6685         (heap_edge_removal_hook): Do not maintain cache.
6686         (inline_small_functions): Likewise; strenghten sanity check.
6687         (ipa_inline): Do not maintain caches.
6688         * ipa-inline.h (node_growth_cache): Remove.
6689         (do_estimate_growth): Remove to ...
6690         (estimate_growth): this one; remove inline version.
6691         (reset_node_growth_cache): Remove.
6692
6693 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
6694
6695         PR ipa/64565
6696         * ipa-inline.c (inline_small_functions): Update callee keys after
6697         resolving speculation
6698         (inline_small_functions): Always check monotonicity of the queue.
6699
6700 2015-01-13  Marek Polacek  <polacek@redhat.com>
6701
6702         PR middle-end/64391
6703         * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
6704
6705 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
6706
6707         PR rtl-optimization/64286
6708         * ree.c (combine_reaching_defs): Move part of comment earlier,
6709         remove !SCALAR_INT_MODE_P check.
6710         (add_removable_extension): Don't add vector mode
6711         extensions if all uses of the source register aren't the same
6712         vector extensions.
6713
6714 2015-01-13  Renlin Li  <renlin.li@arm.com>
6715
6716         * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
6717         (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
6718
6719 2015-01-13  Martin Liska  <mliska@suse.cz>
6720
6721         * ipa-icf.c (sem_function::equals_private): Call new functions
6722         cl_target_option_print_diff and cl_optimization_print_diff.
6723         * optc-save-gen.awk (cl_target_option_print_diff): New function.
6724         (cl_optimization_print_diff): Likewise.
6725         * opth-gen.awk: Likewise.
6726
6727 2015-01-13  Richard Sandiford  <richard.sandiford@arm.com>
6728
6729         * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
6730         (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
6731         (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
6732         (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
6733         (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
6734         (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
6735
6736 2015-01-13  Andrew Pinski  <apinski@cavium.com>
6737
6738         * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
6739         instead of src mode.
6740
6741 2015-01-13  Richard Biener  <rguenther@suse.de>
6742
6743         PR lto/64373
6744         * lto-streamer-out.c (tree_is_indexable): Guard for NULL
6745         DECL_CONTEXT.
6746
6747 2015-01-13  Andrew Pinski  <apinski@cavium.com>
6748
6749         * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
6750         volatile mems.
6751         (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
6752
6753 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
6754
6755         PR middle-end/63974
6756         * cfgexpand.c (expand_computed_goto): Don't call
6757         convert_memory_address here.
6758
6759 2015-01-13  Richard Biener  <rguenther@suse.de>
6760
6761         PR tree-optimization/64406
6762         * tree-loop-distibution.c (pass_loop_distribution::execute):
6763         Reset the SCEV hashtable if we distributed anything.
6764
6765 2015-01-13  Richard Biener  <rguenther@suse.de>
6766
6767         PR tree-optimization/64404
6768         * tree-vect-stmts.c (vectorizable_load): Reject conflicting
6769         SLP types for CSEd loads.
6770
6771 2015-01-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
6772
6773         PR tree-optimization/64436
6774         * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
6775         merge of two symbolic numbers for a bitwise OR to ...
6776         (perform_symbolic_merge): This. Also fix computation of the range and
6777         end of the symbolic number corresponding to the result of a bitwise OR.
6778
6779 2015-01-13  Richard Biener  <rguenther@suse.de>
6780
6781         PR tree-optimization/64568
6782         * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
6783         release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
6784
6785 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
6786
6787         * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
6788         TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
6789
6790 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
6791
6792         * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
6793         target-specific symbol_ref flag.
6794         (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
6795         resides in rodata section.
6796         * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
6797         (nds32_encode_section_info): New function.
6798
6799 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
6800
6801         * config/nds32/nds32.md (call): Use pseudo instruction bal which
6802         clobbers TA_REGNUM if large code model is specified.
6803         (call_register): Likewise.
6804         (call_immediate): Likewise.
6805         (call_value): Likewise.
6806         (call_value_register): Likewise.
6807         (call_value_immediate): Likewise.
6808
6809 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
6810
6811         * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
6812         (TARGET_CMODEL_MEDIUM): New macro.
6813         (TARGET_CMODEL_LARGE): New macro.
6814         * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
6815         code model setting in assembly code.
6816
6817 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
6818
6819         * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
6820         Remove MASK_GP_DIRECT flag.
6821         * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
6822         one of the multilib default options.
6823         * config/nds32/nds32.opt (mgp-direct): Remove.
6824         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
6825         -mgp-direct.  We also remove unnecessary -mlittle-endian/-mbig-endian.
6826
6827 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
6828
6829         * config/nds32/nds32.opt (mcmodel): Add new option.
6830         * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
6831         to describe code model.
6832
6833 2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>
6834
6835         PR target/64479
6836         * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
6837
6838 2015-01-12  Kaz Kojima  <kkojima@gcc.gnu.org>
6839
6840         * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
6841         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
6842         (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
6843         (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
6844         __builtin_sh_set_fpscr.
6845
6846 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
6847
6848         * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
6849         after a funtion name just to indicate it is a function.
6850         ([-fsanitize-undefined-trap-on-error]): Likewise.
6851         ([-fdbg-cnt=]): Likewise.
6852         ([-mmemcpy]): Likewise.
6853         ([-mflush-func]): Likewise.
6854         ([-msynci]): Likewise.
6855
6856 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
6857
6858         * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
6859         example.
6860
6861 2015-01-12  Jakub Jelinek  <jakub@redhat.com>
6862
6863         PR tree-optimization/64563
6864         * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
6865         instead of != VR_VARYING.
6866
6867         PR target/64513
6868         * config/i386/i386.c (ix86_expand_prologue): Add
6869         REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
6870
6871         PR tree-optimization/64454
6872         * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
6873         op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
6874         for signed or [0, op1 - 1] for unsigned modulo.
6875         (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
6876         even if op1 does not satisfy integer_pow2p.
6877
6878         PR other/64370
6879         * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
6880
6881 2015-01-12  Jeff Law  <law@redhat.com>
6882
6883         PR target/64461
6884         * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
6885         (trunchiqi2, truncsihi2): Similarly.
6886
6887         * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
6888         rather than calling F.
6889
6890 2015-01-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
6891
6892         * tsan.c (instrument_expr): Use force_gimple_operand.
6893         Use may_be_nonaddressable_p instead of is_gimple_addressable.
6894
6895 2015-01-12  Richard Biener  <rguenther@suse.de>
6896
6897         PR tree-optimization/64530
6898         * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
6899         back dr1.
6900
6901 2015-01-12  Richard Biener  <rguenther@suse.de>
6902
6903         PR middle-end/64357
6904         * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
6905         latches properly.
6906
6907 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6908
6909         * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
6910         Cortex-A17 tuning parameters.
6911         * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
6912
6913 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6914
6915         * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
6916         * config/arm/arm.c (arm_macro_fusion_p): New function.
6917         (arm_macro_fusion_pair_p): Likewise.
6918         (TARGET_SCHED_MACRO_FUSION_P): Define.
6919         (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
6920         (ARM_FUSE_NOTHING): Likewise.
6921         (ARM_FUSE_MOVW_MOVT): Likewise.
6922         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
6923         arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
6924         arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
6925         arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
6926         arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
6927         arm_cortex_a5_tune): Specify fuseable_ops value.
6928
6929 2015-01-12  H.J. Lu  <hongjiu.lu@intel.com>
6930
6931         PR bootstrap/64561
6932         * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
6933         test for PIE with copy reloc.
6934         * configure: Regenerated.
6935
6936 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6937
6938         * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
6939         in gen_rtx_REG.
6940         (arm_tls_descseq_addr): Likewise.
6941         (arm_gen_movmemqi): Likewise.
6942         (arm_expand_epilogue_apcs_frame): Likewise.
6943         (arm_expand_epilogue): Likewise.
6944         (arm_expand_prologue): Likewise.  Use R1_REGNUM instead of constant 1
6945         in gen_rtx_REG.
6946
6947 2015-01-12  Martin Liska  <mliska@suse.cz>
6948
6949         PR ipa/64550
6950         * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
6951         volatility for correct operands.
6952
6953 2015-01-12  Martin Liska  <mliska@suse.cz>
6954
6955         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
6956         that a function is not leaf.
6957         (sem_function::compare_polymorphic_p): Likewise.
6958
6959 2015-01-12  Martin Liska  <mliska@suse.cz>
6960
6961         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
6962         that a function is not leaf.
6963         (sem_function::compare_polymorphic_p): Likewise.
6964
6965 2015-01-12  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
6966
6967         * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
6968         machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
6969         fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
6970         fold-const.h, tree-check.h.
6971
6972 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
6973
6974         PR ipa/63967
6975         PR ipa/64425
6976         * ipa-inline.c (compute_uninlined_call_time,
6977         compute_inlined_call_time): Use counts for extra precision when
6978         needed possible.
6979         (big_speedup_p): Fix formating.
6980         (RELATIVE_TIME_BENEFIT_RANGE): Remove.
6981         (relative_time_benefit): Remove.
6982         (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
6983         merge guessed and read profile paths.
6984         (inline_small_functions): Count only !optimize_size functions into
6985         initial size; be more lax about sanity check when profile is used;
6986         be sure to update inlined function profile when profile is read.
6987
6988 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
6989
6990         PR ipa/63470
6991         * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
6992         cost when edge becomes direct.
6993         * ipa-prop.c (make_edge_direct): Do not adjust when speculation
6994         is resolved or when introducing new speculation.
6995
6996 2015-01-12  Chen Gang  <gang.chen.5i5j@gmail.com>
6997
6998         PR ipa/64551
6999         PR ipa/64552
7000         * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
7001         '||' to fix typo issue.
7002
7003         * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
7004         accept and return NULL.
7005
7006 2015-01-12  Martin Liska  <mliska@suse.cz>
7007
7008         * cgraph.c (cgraph_edge::remove_callee): Move function to header
7009         file for being inlined.
7010         (cgraph_set_edge_callee): Delete.
7011         (cgraph_edge::redirect_callee): Move function to header file
7012         for being inlined.
7013         (cgraph_edge::make_direct): Use new function.
7014         (cgraph_edge::dump_edge_flags): New function created from
7015         static dump_edge_flags function.
7016         (cgraph_node::dump): Use new function.
7017         (cgraph_edge::verify_count_and_frequency): New function created
7018         from verify_edge_count_and_frequency.
7019         (cgraph_edge::verify_corresponds_to_fndecl): New function created
7020         from verify_edge_corresponds_to_fndecl.
7021         (verify_edge_corresponds_to_fndecl): Delete.
7022         (cgraph_node::verify_node): Use new function.
7023         * cgraph.h (cgraph_edge::set_callee): New function.
7024         (cgraph_edge::dump_edge_flags): Likewise.
7025         (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
7026
7027 2015-01-11  Jan Hubicka  <hubicka@ucw.cz>
7028
7029         * ipa-utils.c (estimate_function_body_sizes): Do not
7030         free node params when called late with early=true.
7031
7032 2015-01-11  James Greenhalgh  <james.greenhalgh@arm.com>
7033
7034         * doc/md.texi (Instruction Patterns): Rewrite text for
7035         clarity.
7036         (Example): Likewise.
7037
7038 2015-01-10  Sandra Loosemore  <sandra@codesourcery.com>
7039
7040         * doc/invoke.texi (Option Summary): Break long lines.
7041         [(-fdiagnostics-color)]: Put long literal in @smallexample
7042         instead of inline.
7043         [(-fsanitize-recover)]: Likewise.
7044         [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
7045         [(-ffast-math)]: Likewise.
7046         [(--param max-inline-insns-recursive)]: Likewise.
7047         [(--param max-inline-recursive-depth)]: Likewise.
7048         [(-mno-text-section-literals)]: Likewise.
7049
7050 2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
7051
7052         * doc/install.texi: Update for libgomp being renamed from "GNU
7053         OpenMP Runtime Library" to "GNU Offloading and Multi Processing
7054         Runtime Library".
7055         * doc/sourcebuild.texi: Likewise.
7056
7057 2015-01-10  Anthony Green  <green@moxielogic.com>
7058
7059         * config/moxie/moxie.c (moxie_option_override): Fix forcing of
7060         mul.x availability for moxiebox configuration.
7061
7062 2015-01-09  Anthony Green  <green@moxielogic.com>
7063
7064         * config/moxie/moxie.md: Tabify assembly output.
7065
7066 2015-01-09  Anthony Green  <green@moxielogic.com>
7067
7068         * config/moxie/moxie.md (CC_REG): Correct register definition.
7069
7070 2015-01-09  Sandra Loosemore  <sandra@codesourcery.com>
7071
7072         * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
7073         ([-fvtv-debug], [-fvtv-counts]): Likewise.  Correct location
7074         of log files.
7075
7076 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
7077
7078         * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
7079
7080 2015-01-09  Bernd Schmidt  <bernds@codesourcery.com>
7081             Jakub Jelinek  <jakub@redhat.com>
7082
7083         PR middle-end/64412
7084         * lto-streamer.h (lto_stream_offload_p): New declaration.
7085         * lto-streamer.c (lto_stream_offload_p): New variable.
7086         * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
7087         at the same time as section_name_prefix.
7088         * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
7089         if lto_stream_offload_p.
7090         * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
7091         stream TREE_TARGET_OPTION if lto_stream_offload_p.
7092         (write_ts_function_decl_tree_pointers): Don't
7093         stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
7094         * tree-streamer-in.c (unpack_value_fields): Don't stream
7095         TREE_TARGET_OPTION in if ACCEL_COMPILER.
7096         (lto_input_ts_function_decl_tree_pointers): Don't stream
7097         DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
7098         * lto-opts.c (lto_write_options): Use lto_stream_offload_p
7099         instead of section_name_prefix string comparisons.
7100
7101 2015-01-09  Jakub Jelinek  <jakub@redhat.com>
7102
7103         PR rtl-optimization/64536
7104         * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
7105         tablejumps.
7106
7107 2015-01-09  Michael Collison  <michael.collison@linaro.org>
7108
7109         PR tree-optimization/64322
7110         * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
7111         range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
7112
7113 2015-01-09  Tom de Vries  <tom@codesourcery.com>
7114
7115         PR rtl-optimization/64539
7116         * regcprop.c (kill_clobbered_values): Factor out of ...
7117         (copyprop_hardreg_forward_1): ... here.  Use kill_clobbered_values
7118         instead of note_stores with kill_clobbered_value.
7119
7120 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
7121
7122          * ginclude/unwind-arm-common.h: Revert previous commit.
7123
7124 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
7125
7126         * config.gcc (arm*-*-freebsd*): New configuration.
7127         * config/arm/freebsd.h: New file.
7128         * config.host: Add extra components for arm*-*-freebsd*.
7129         * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
7130         * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
7131
7132 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7133
7134         * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
7135         for -mcpu=e6500.
7136         * config/rs6000/t-rtems: Add e6500 multilibs.
7137
7138 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7139
7140         * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
7141         MPC8540.
7142
7143 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7144
7145         * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
7146         MULTILIB_EXCEPTIONS.
7147
7148 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7149
7150         * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
7151         MULTILIB_EXCEPTIONS.
7152
7153 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7154
7155         * config/arm/t-rtems-eabi: Rename to...
7156         * config/arm/t-rtems: ...this.
7157         * config/arm/rtems-eabi.h: Rename to...
7158         * config/arm/rtems.h: ...this.
7159         * config.gcc (arm*-*-rtems*): Reflect changes above.
7160
7161 2015-01-09  Richard Biener  <rguenther@suse.de>
7162
7163         PR tree-optimization/64410
7164         * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
7165         on the LHS.
7166         (execute_update_addresses_taken): Deal with that.
7167         * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
7168         loads/stores for complex variables.
7169
7170 2015-01-09  Martin Liska  <mliska@suse.cz>
7171
7172         * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
7173         name comparison.
7174         (func_checker::compare_memory_operand): New function.
7175         (func_checker::compare_operand): Split case to newly
7176         added functions.
7177         (func_checker::compare_cst_or_decl): New function.
7178         (func_checker::compare_gimple_call): Identify
7179         memory operands.
7180         (func_checker::compare_gimple_assign): Likewise.
7181         * ipa-icf-gimple.h: New function.
7182
7183 2015-01-09  Martin Liska  <mliska@suse.cz>
7184
7185         PR ipa/64503
7186         * sreal.c (sreal::dump): Change unsigned format to signed for
7187         m_exp value.
7188         (sreal::to_double): Replace exp2 with scalbln.
7189
7190 2015-01-09  Martin Liska  <mliska@suse.cz>
7191
7192         * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
7193         * ipa-icf.c (sem_function::equals_private): Add support for target and
7194         (sem_item_optimizer::merge_classes): Remove redundant function
7195         optimization flags comparison.
7196         * tree.h (target_opts_for_fn): New function.
7197
7198 2015-01-09  Tom de Vries  <tom@codesourcery.com>
7199
7200         * omp-low.c (expand_omp_for_static_chunk): Fix assert.
7201
7202 2015-01-09  Kito Cheng  <kito@0xlab.org>
7203
7204         PR rtl-optimization/64348
7205         * lra-constraints.c (split_reg): Fix caller-save store/restore
7206         instruction generation.
7207
7208 2015-01-08  John David Anglin  <danglin@gcc.gnu.org>
7209
7210         PR gcov-profile/61790
7211         * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
7212         long long.  Fallback to int64_t if host doesn't have long long and
7213         use strtol if int64_t is long.  Otherwise, use sscanf for conversion.
7214
7215 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
7216
7217         PR tree-optimization/63989
7218         * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
7219         from 1000 to 10000.
7220         * tree-ssa-strlen.c (get_strinfo): Moved earlier.
7221         (get_stridx): If we don't have a record for certain SSA_NAME,
7222         but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
7223         constant offset, call get_stridx_plus_constant.
7224         (get_stridx_plus_constant): New function.
7225         (zero_length_string): Don't use get_stridx here.
7226
7227         PR target/55023
7228         PR middle-end/64388
7229         * dse.c (struct insn_info): Mention frame_read set also
7230         before reload for tail calls on some targets.
7231         (scan_insn): Revert 2014-12-22 change.  Set frame_read
7232         also before reload for tail calls if
7233         HARD_FRAME_POINTER_IS_ARG_POINTER.  Call add_wild_read
7234         instead of add_non_frame_wild_read for non-const/memset
7235         tail calls after reload.
7236
7237 2015-01-08  Jason Merrill  <jason@redhat.com>
7238
7239         * ubsan.c (do_ubsan_in_current_function): New.
7240         (pass_ubsan::gate): Use it.
7241         * ubsan.h: Declare it.
7242         * convert.c (convert_to_integer): Use it.
7243
7244 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
7245
7246         PR target/64338
7247         * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
7248         compare_code when it is unconditionally overwritten afterwards.
7249         Use ix86_reverse_condition instead of reverse_condition.  Don't
7250         change code if *reverse_condition* returned UNKNOWN and don't
7251         swap ct/cf and negate diff in that case.
7252
7253 2015-01-08  Mike Stump  <mikestump@comcast.net>
7254
7255         * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
7256         (pass_tsan_O0::gate): Likewise.
7257         * extend.texi (Function Attributes): Add no_sanitize_thread
7258         documentation.
7259
7260 2015-01-08  Thomas Schwinge  <thomas@codesourcery.com>
7261
7262         * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
7263         for registering builtins.
7264         * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
7265         add -fopenmp to the argv_obstack used when invoking
7266         compile_for_target.
7267
7268         * config/i386/intelmic-mkoffload.c (compile_for_target): Always
7269         add "-m32" or "-m64" to argv_obstack.
7270         (generate_host_descr_file): Likewise, when invoking host_compiler.
7271         (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
7272         ld.
7273
7274 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
7275
7276         * config/sh/sh-mem.cc: Use constant as second operand when emitting
7277         tstsi_t insns.
7278
7279 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
7280
7281         PR target/55212
7282         * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
7283         constant load if constant operand fits into I08.
7284
7285 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
7286
7287         PR sanitizer/64336
7288         * tree.c (build2_stat): Fix up initialization of TREE_READONLY
7289         and TREE_THIS_VOLATILE for MEM_REFs.
7290         (build5_stat): Fix up initialization of TREE_READONLY and
7291         TREE_THIS_VOLATILE for TARGET_MEM_REFs.
7292
7293 2015-01-08  Kaz Kojima  <kkojima@gcc.gnu.org>
7294
7295         PR target/64533
7296         * config/sh/sh.md (*addsi3_compact): Use u constraint instead
7297         of r for the second alternative of the destination operand.
7298
7299 2015-01-07  Segher Boessenkool  <segher@kernel.crashing.org>
7300
7301         PR target/36557
7302         * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
7303
7304 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
7305
7306         * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
7307         keywords.
7308         ([-fivar-visibility], [-fvisibility]): Likewise.
7309
7310 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
7311
7312         * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
7313         the file where @code, @command, etc is more appropriate.
7314
7315 2015-01-06  Sandra Loosemore  <sandra@codesourcery.com>
7316
7317         * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
7318         of -mrecip= documentation.
7319
7320 2015-01-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
7321
7322         PR target/64505
7323         * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
7324         correct reload handler if -m32 -mpowerpc64 is used.
7325
7326 2015-01-06  Tom de Vries  <tom@codesourcery.com>
7327
7328         * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
7329
7330 2015-01-08  Christian Bruel  <christian.bruel@st.com>
7331
7332         PR target/64507
7333         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
7334
7335 2015-01-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
7336
7337         PR tree-optimization/63259
7338         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
7339         if optab exists for 16bit byteswap.
7340
7341 2015-01-06  Jakub Jelinek  <jakub@redhat.com>
7342
7343         * opts.c (common_handle_option): Add support for
7344         -fno-sanitize=all and -f{,no-}sanitize-recover=all.
7345         * doc/invoke.texi: Document -fno-sanitize=all,
7346         -f{,no-}sanitize-recover=all.  Document that
7347         -fsanitize=float-cast-overflow is not enabled
7348         by -fsanitize=undefined.  Fix up documentation
7349         of -f{,no-}sanitize-recover.
7350
7351 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
7352
7353         * config.gcc: Add Visium support.
7354         * configure.ac: Likewise.
7355         * configure: Regenerate.
7356         * doc/extend.texi (interrupt attribute): Add Visium.
7357         * doc/invoke.texi: Document Visium options.
7358         * doc/install.texi: Document Visium target.
7359         * doc/md.texi: Document Visium constraints.
7360         * common/config/visium: New directory.
7361         * config/visium: Likewise.
7362
7363 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
7364
7365         * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
7366         for the "(and X (ior (not X) Y) -> (and X Y)" transform.
7367
7368 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
7369
7370         * combine.c (combine_validate_cost): Do not count the cost of a
7371         split I2 twice.  Do not display it twice in the dump, either.
7372
7373 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
7374
7375         Revert parts of r219199.
7376         * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
7377         <inttypes.h>.
7378         ([-Wtraditional]): Restore markup on <limits.h>.
7379
7380 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
7381
7382         PR c++/31397
7383         * doc/invoke.texi: Document -Wsuggest-override.
7384
7385 2015-01-05  Radovan Obradovic  <radovan.obradovic@imgtec.com>
7386
7387         PR rtl-optimization/64287
7388         * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
7389         (process_options): Disable flag_ipa_ra if profiling.
7390
7391 2015-01-05  Eric Botcazou  <ebotcazou@adacore.com>
7392
7393         * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
7394
7395 2015-01-05  Max Filippov  <jcmvbkbc@gmail.com>
7396
7397         * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
7398         hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
7399         put under #if TARGET_LOOPS guard.
7400
7401 2015-01-05  Uros Bizjak  <ubizjak@gmail.com>
7402
7403         * config/i386/i386.c (output_387_binary_op): Use std::swap.
7404
7405 2015-01-05  Oleg Endo  <olegendo@gcc.gnu.org>
7406
7407         * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
7408         * rtl.h (refers_to_regno_p): Add overload.
7409         * cse.c: Use it.
7410         * bt-load.c: Likewise.
7411         * combine.c: Likewise.
7412         * df-scan.c: Likewise.
7413         * sched-deps.c: Likewise.
7414         * config/s390/s390.c: Likewise.
7415         * config/m32r/m32r.c: Likewise.
7416         * config/rs6000/spe.md: Likewise.
7417         * config/rs6000/rs6000.c: Likewise.
7418         * config/pa/pa.c: Likewise.
7419         * config/stormy16/stormy16.c: Likewise.
7420         * config/cris/cris.c: Likewise.
7421         * config/arc/arc.md: Likewise.
7422         * config/arc/arc.c: Likewise.
7423         * config/sh/sh.md: Likewise.
7424         * config/sh/sh.c: Likewise.
7425         * config/frv/frv.c: Likewise.
7426
7427 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
7428
7429         PR sanitizer/64265
7430         * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
7431         call as cleanup of the whole body.
7432         * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
7433         * tsan.c (replace_func_exit): New function.
7434         (instrument_func_exit): Moved earlier.
7435         (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
7436         Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
7437         been found.
7438         (tsan_pass): Don't call instrument_func_exit.
7439         * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
7440         * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
7441         inlining.
7442
7443         PR sanitizer/64344
7444         * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
7445         * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
7446         it to libubsan handler instead of EXPR.  Fold comparisons earlier,
7447         if the result is integer_zerop, return NULL_TREE.
7448         * convert.c (convert_to_integer): Pass expr as ARG.
7449
7450         PR tree-optimization/64465
7451         * tree-inline.c (redirect_all_calls): During inlining
7452         clean up EH stmts and EH edges if redirect_call_stmt_to_callee
7453         changed the stmt to a non-throwing call.
7454
7455 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
7456
7457         * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
7458         etc markup throughout the file.
7459
7460 2015-01-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7461
7462         Enable experimental TSAN support for Ada.
7463         * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
7464
7465 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
7466
7467         PR tree-optimization/64494
7468         * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
7469         clear SSA_NAME_ANTI_RANGE_P flag.
7470
7471 2015-01-05  Marek Polacek  <polacek@redhat.com>
7472
7473         * doc/extend.texi (Arrays of Length Zero): Add missing comma.
7474
7475 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
7476
7477         Update copyright years.
7478
7479         * gcc.c (process_command): Update copyright notice dates.
7480         * gcov-dump.c: Ditto.
7481         * gcov.c: Ditto.
7482         * doc/cpp.texi: Bump @copying's copyright year.
7483         * doc/cppinternals.texi: Ditto.
7484         * doc/gcc.texi: Ditto.
7485         * doc/gccint.texi: Ditto.
7486         * doc/gcov.texi: Ditto.
7487         * doc/install.texi: Ditto.
7488         * doc/invoke.texi: Ditto.
7489
7490         * auto-profile.c, auto-profile.h: Fix up Copyright line.
7491
7492 2015-01-04  Sandra Loosemore  <sandra@codesourcery.com>
7493
7494         * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
7495         verb tense, etc.
7496         ([-fvtable-verify], [-fvtv-debug]): Likewise.
7497         ([-Wabi]): Likewise.
7498         ([-fmessage-length]): Likewise.
7499         ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
7500         ([-Wno-discarded-qualifiers]): Likewise.
7501         ([-Wnodiscarded-array-qualifiers]): Likewise.
7502         ([-Wno-virtual-move-assign]): Likewise.
7503         ([-fsanitize=address], [-fsanitize=thread]): Likewise.
7504         ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
7505         ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
7506         ([-fsanitize-undefined-trap-on-error]): Likewise.
7507         ([-floop-interchange]): Likewise.
7508         ([-ftree-coalesce-inlined-vars]): Likewise.
7509         ([-fvect-cost-model]): Likewise.
7510         ([-flto]): Likewise.
7511         ([--param]): Likewise.
7512         (Spec Files): Likewise.
7513         ([-mstrict-align]): Likewise.
7514         ([-mfix-cortex-a53-835769]): Likewise.
7515         ([-march], [-mtune]): Likewise.
7516         ([-mpic-register]): Likewise.
7517         ([-munaligned-access]): Likewise.
7518         ([-msp8]): Likewise.
7519         (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
7520         (AVR Built-in Macros): Likewise.
7521         ([-mpreferred-stack-boundary]): Likewise.
7522         ([-mtune-crtl]): Likewise.
7523         ([-mashf]): Likewise.
7524         ([-mmcu=]): Likewise.
7525         ([-minrt]): Likewise.
7526         ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
7527         ([-mupper-regs]): Likewise.
7528         ([-matomic-model]): Likewise.
7529         ([-mdiv]): Likewise.
7530         ([-mzdcbranch]): Likewise.
7531         ([-mdisable-callt]): Likewise.
7532         ([-msoft-float]): Likewise.
7533         ([-m8byte-align]): Likewise.
7534         ([-fstack-reuse]): Likewise.
7535
7536 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
7537
7538         * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
7539         Fix markup, light copy-editing.
7540         ([-fauto-profile]): Rewrite to fix formatting and content
7541         problems.
7542
7543 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
7544
7545         * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
7546         Copy-edit description.
7547         ([-fisolate-erroneous-paths-attribute]): Likewise.
7548         * common.opt (fisolate-erroneous-paths-dereference):
7549         Copy-edit description.
7550         (fisolate-erroneous-paths-attribute): Likewise.
7551
7552 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
7553
7554         * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
7555         tidy grammar.
7556
7557 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
7558
7559         * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
7560         ([-fvtv-debug]): Likewise.
7561         ([-Wc++-compat]): Likewise.
7562         ([-Wc++11-compat]): Likewise.
7563         ([-Wc++14-compat]): Likewise.
7564         ([-Wno-sized-deallocation]): Likewise.
7565         ([-femit-class-debug-always]): Likewise.
7566         ([-femit-struct-debug-detailed]): Likewise.
7567         ([-fno-keep-inline-dllexport]): Likewise.
7568         ([-fira-algorithm]): Likewise.
7569         ([-fira-region]): Likewise.
7570         ([-flra-remat]): Likewise.
7571         ([-fipa-ra]): Likewise.
7572         ([-fhoist-adjacent-loads]): Likewise.
7573         ([-fisolate-erroneous-paths-dereference]): Likewise.
7574         ([-fisolate-erroneous-paths-attribute]): Likewise.
7575         ([-ftree-switch-conversion]): Likewise.
7576         ([-ftree-tail-merge]): Likewise.
7577         ([-ftree-loop-if-convert]): Likewise.
7578         ([-ftree-loop-if-convert-stores]): Likewise.
7579         ([-ftree-loop-distribution]): Likewise.
7580         ([-ftree-loop-distribute-patterns]): Likewise.
7581         ([-flto-compression-level]): Likewise.
7582         ([-flto-report]): Likewise.
7583         ([-flto-report-wpa]): Likewise.
7584         ([-fuse-linker-plugin]): Likewise.
7585         ([-mfix-cortex-a53-835769]): Likewise.
7586         ([-mno-fix-cortex-a53-835769]): Likewise.
7587         ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
7588         explicit listing; add a note to the discussion indicating they
7589         exist.  Reorder table to group similar options.  Add missing
7590         @opindex entries.  Add @need commands throughout the table to
7591         allow it to be split across multiple pages.
7592         ([-m8bit-idiv]): Fix @opindex.
7593         ([-mavx256-split-unaligned-load]): Likewise.
7594         ([-mavx256-split-unaligned-store]): Likewise.
7595         ([-mstack-protector-guard]): Likewise.
7596         ([-mcpu=]): Likewise.
7597         ([-mcpu]): Likewise.
7598         ([-mpointer-size=]): Likewise.
7599
7600 2015-01-03  John David Anglin  <danglin@gcc.gnu.org>
7601
7602         * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
7603         instead of `m' constraint.  Likewise for unnamed movb comparison
7604         patterns using reg_before_reload_operand predicate.
7605         * config/pa/predicates.md (reg_before_reload_operand): Tighten
7606         predicate to reject register index and LO_SUM DLT memory forms
7607         after reload.
7608
7609 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
7610
7611         * doc/invoke.texi (Option Summary): Fix spelling of
7612         -fdevirtualize-at-ltrans.
7613         ([-fdevirtualize]): Fix markup.
7614         ([-fdevirtualize-speculatively]): Fix typo.
7615         ([-fdevirtualize-at-ltrans]): Likewise.  Make description less
7616         implementor-speaky.
7617         * common.opt (fdevirtualize-at-ltrans): Likewise.
7618         * ipa-devirt.c: Fix typos in comments throughout the file.
7619         (ipa_devirt): Fix typos in format strings for dump output.
7620
7621 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
7622
7623         * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
7624         discussion of defaults, light copy-editing.
7625
7626 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7627
7628         * tsan.c (instrument_expr): corrected previous checkin.
7629
7630 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7631
7632         Instrument bit field and unaligned accesses for TSAN.
7633         * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
7634         (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
7635         * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
7636         Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
7637         unaligned memory regions.
7638
7639 2015-01-01  Anthony Green  <green@moxielogic.com>
7640
7641         * config/moxie/predicates.md (moxie_general_movsrc_operand):
7642         Restrict move source register offsets to 16 bits.
7643 \f
7644 Copyright (C) 2015 Free Software Foundation, Inc.
7645
7646 Copying and distribution of this file, with or without modification,
7647 are permitted in any medium without royalty provided the copyright
7648 notice and this notice are preserved.