gcc/ChangeLog

   1 2015-03-31  Uros Bizjak  <ubizjak@gmail.com>
   2
   3         PR target/58945
   4         * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
   5         Do not split operands 0 and operands 2 to halfmode.
   6         (atomic_compare_and_swap<mode>): Update for
   7         atomic_compare_and_swap<dwi>_doubleword changes.
   8
   9 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
  10
  11         * tree.c (need_assembler_name_p): Artificial types have no ODR names.
  12         * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
  13         no caching is done.
  14
  15 2015-03-31  Martin Liska  <mliska@suse.cz>
  16
  17         PR ipa/65557
  18         * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
  19         has already filled up function summary.
  20         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
  21
  22 2015-03-31  Richard Biener  <rguenther@suse.de>
  23
  24         * tree-sra.c (create_access_replacement): Drop under-/over-alignment
  25         of types.
  26
  27 2015-03-31  Dominik Vogt  <vogt@linux.vnet.ibm.com>
  28
  29         * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
  30         nested functions.
  31         (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
  32         (s390_asm_output_function_label): Adapt to new signature of
  33         s390_function_num_hotpatch_hw
  34         Optimise the code generating assembler output.
  35         Add comments to assembler file.
  36
  37 2015-03-31  Richard Biener  <rguenther@suse.de>
  38
  39         PR middle-end/65626
  40         * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
  41         of the noreturn call so it is last and cleanup_control_flow_bb
  42         can do the CFG part.
  43
  44 2015-03-31  Ilya Enkovich  <ilya.enkovich@intel.com>
  45
  46         PR target/65531
  47         * ipa-chkp.c (chkp_maybe_create_clone): Don't set
  48         same_comdat_group for external symbols.
  49         * symtab.c (symtab_node::verify_symtab_nodes): Avoid
  50         infinite same_comdat_group traversal loop.
  51
  52 2015-03-31  Jakub Jelinek  <jakub@redhat.com>
  53
  54         PR plugins/61176
  55         * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
  56         automatically to $headers.
  57
  58 2015-03-30  Jakub Jelinek  <jakub@redhat.com>
  59
  60         PR ipa/65610
  61         * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
  62         * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
  63         function.
  64         (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
  65         Use it.
  66         * ipa-prop.c (param_type_may_change_p): Likewise.
  67         * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
  68         (remove_unused_scope_block_p): Add in_ctor_dtor_block
  69         argument.  Before inlining, preserve
  70         inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
  71         with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them.  Adjust
  72         recursive calls.
  73         (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
  74
  75 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
  76
  77         PR ipa/65076
  78         * ipa-inline.c (edge_badness): Base denominator on callee's
  79         grwoth squared.
  80
  81 2015-03-27  Martin Jambor  <mjambor@suse.cz>
  82
  83         PR ipa/65478
  84         * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
  85         (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
  86         * ipa-prop.h (ipa_node_params): New flags node_within_scc and
  87         node_calling_single_call.
  88         * ipa-cp.c (count_callers): New function.
  89         (set_single_call_flag): Likewise.
  90         (initialize_node_lattices): Count callers and set single_flag_call if
  91         necessary.
  92         (incorporate_penalties): New function.
  93         (good_cloning_opportunity_p): Use it, dump new flags.
  94         (propagate_constants_topo): Set node_within_scc flag if appropriate.
  95         * doc/invoke.texi (ipa-cp-recursion-penalty,
  96         ipa-cp-single-call-pentalty): Document.
  97
  98 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
  99
 100         PR ipa/65588
 101         * symtab.c (symtab_node::get_partitioning_class): Register vars
 102         are duplicated.
 103         * varpool.c (symbol_table::output_variables) Do not assemble unefined
 104         decls for non-symbols.
 105
 106 2015-03-27  H.J. Lu  <hongjiu.lu@intel.com>
 107
 108         PR target/65248
 109         * output.h (default_binds_local_p_2): New.
 110         * varasm.c (default_binds_local_p_2): Renamed to ...
 111         (default_binds_local_p_3): This.  Don't return true on protected
 112         data symbol if protected data may be external.
 113         (default_binds_local_p): Use default_binds_local_p_3.
 114         (default_binds_local_p_1): Likewise.
 115         (default_binds_local_p_2): New.
 116         * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
 117         default_binds_local_p_2 if TARGET_MACHO is undefined.
 118
 119 2015-03-27  Jakub Jelinek  <jakub@redhat.com>
 120
 121         PR target/65593
 122         * config/i386/i386.c (legitimize_pic_address): If base
 123         is SYMBOL_REF or LABEL_REF using %rip addressing, force
 124         it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
 125
 126 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
 127
 128         PR target/65531
 129         * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
 130         comdat groups.
 131
 132 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
 133
 134         PR ipa/65600
 135         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
 136         of optimized out indirect call.
 137         (redirect_to_unreachable): Always build symbol table node for
 138         BUILT_IN_UNREACHABLE
 139
 140 2015-03-27  Vladimir Makarov  <vmakarov@redhat.com>
 141
 142         PR target/65407
 143         * ira-costs.c (record_reg_classes): Process all constraint string
 144         containing 0-9.
 145
 146 2015-03-27  Bernd Schmidt  <bernds@codesourcery.com>
 147
 148         * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
 149         memory_operand.
 150
 151         PR target/65052
 152         * config/c6x/constraints.md (S3): New constraint.
 153         * config/c6x/c6x.md (real_jump): Use it.
 154
 155 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
 156
 157         PR middle-end/65595
 158         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
 159         do redirection if the call is not optimized out.
 160
 161 2015-03-27  Ilya Enkovich  <ilya.enkovich@intel.com>
 162
 163         PR target/65495
 164         * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
 165         (fchkp-check-incomplete-type): Add LTO.
 166         (fchkp-zero-input-bounds-for-main): Likewise.
 167         (fchkp-first-field-has-own-bounds): Likewise.
 168         (fchkp-narrow-bounds): Likewise.
 169         (fchkp-narrow-to-innermost-array): Likewise.
 170         (fchkp-use-static-bounds): Likewise.
 171         (fchkp-use-static-const-bounds): Likewise.
 172         (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
 173
 174 2015-03-27  Marek Polacek  <polacek@redhat.com>
 175
 176         * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
 177
 178 2015-03-27  Marek Polacek  <polacek@redhat.com>
 179
 180         PR sanitizer/65583
 181         * ubsan.c (ubsan_create_edge): New function.
 182         (instrument_bool_enum_load): Call it.
 183         (instrument_nonnull_arg): Likewise.
 184         (instrument_nonnull_return): Likewise.
 185         (instrument_object_size): Likewise.
 186
 187 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
 188
 189         * lto-streamer.h (class lto_location_cache): Turn loc_cache into
 190         auto_vec.
 191
 192 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
 193
 194         PR lto/65536
 195         * lto-streamer.h (class lto_location_cache): New.
 196         (struct data_in): Add location_cache.
 197         (lto_input_location): Update prototype.
 198         (stream_input_location_now): New.
 199         * streamer-hooks.h (struct streamer_hooks): Make input_location to take
 200         pointer to location.
 201         (stream_input_location): Update.
 202         * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
 203         (warn_odr): Apply location cache before warning.
 204         (lto_input_location): Update prototype.
 205         * gimple-streamer-in.c (input_phi, input_gimple_stmt):
 206         Use stream_input_location_now.
 207         * lto-streamer-in.c (lto_location_cache::current_cache): New static
 208         variable.
 209         (lto_location_cache::cmp_loc): New function.
 210         (lto_location_cache::apply_location_cache): New function.
 211         (lto_location_cache::accept_location_cache): New function.
 212         (lto_location_cache::revert_location_cache): New function.
 213         (lto_location_cache::input_location): New function.
 214         (lto_input_location): Do location caching.
 215         (stream_input_location_now): New function.
 216         (input_eh_region, input_struct_function_base): Use
 217         stream_input_location_now.
 218         (lto_data_in_create): use new.
 219         (lto_data_in_delete): Use delete.
 220         * tree-streamer-in.c (unpack_ts_block_value_fields,
 221         unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
 222         lto_input_ts_exp_tree_pointers): Update for cached location api.
 223
 224 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
 225
 226         PR ipa/65076
 227         * passes.def: Add pass_nothrow.
 228         * ipa-pure-const.c: (pass_data_nothrow): New.
 229         (pass_nothrow): New.
 230         (pass_nothrow::execute): New.
 231         (make_pass_nothrow): New.
 232         * tree-pass.h (make_pass_nothrow): Declare.
 233
 234 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
 235
 236         * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
 237         edge to change by speculation resolution or redirection.
 238         (edge_set_predicate): Likewise.
 239         (inline_summary_t::duplicate): Likewise.
 240         (remap_edge_summaries): Likewise.
 241
 242 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
 243
 244         * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
 245         New macros.
 246         (can_inline_edge_p): Relax option matching for always inline functions.
 247
 248 2015-03-26  Uros Bizjak  <ubizjak@gmail.com>
 249
 250         PR target/65561
 251         * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
 252         Check operand 4 and operand 0 for equality.
 253         (avx512f_vextract<shuffletype>32x4_1_maskm):
 254         Check operand 6 and operand 0 for equality.
 255         (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
 256         for equality.
 257         (vec_extract_hi_<mode>_maskm): Ditto.
 258
 259 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
 260
 261         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
 262         dead calls back to live.
 263         (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
 264         cross check to ...
 265         (cgraph_node::verify_node): ... here; verify only callee edges,
 266         not caller.
 267         * cif-code.def (CILK_SPAWN): New code.
 268
 269 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
 270
 271         * ipa-inline-analysis.c (redirect_to_unreachable): New function.
 272         (edge_set_predicate): Use it to mark unreachable edges.
 273         (inline_summary_t::duplicate): Remove unnecesary code.
 274         (remap_edge_summaries): Likewise.
 275         (dump_inline_summary): Report contains_cilk_spawn.
 276         (compute_inline_parameters): Compute contains_cilk_spawn.
 277         (inline_read_section, inline_write_summary): Stream
 278         contains_cilk_spawn.
 279         * ipa-inline.c (can_inline_edge_p): Do not touch
 280         DECL_STRUCT_FUNCTION that may not be available;
 281         use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
 282         remove check for callee_fun->can_throw_non_call_exceptions and
 283         replace it by optimization attribute check; check for flag_exceptions.
 284         * ipa-inline-transform.c (inline_call): Maintain
 285         DECL_FUNCTION_PERSONALITY
 286         * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
 287
 288 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
 289
 290         PR tree-optimization/65551
 291         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
 292         TYPE_PRECISION only for INTEGRAL_TYPE_P types.
 293
 294 2015-03-26  Richard Biener  <rguenther@suse.de>
 295
 296         PR middle-end/65555
 297         * tree-cfg.c (verify_gimple_call): Do not require a call to
 298         have no LHS if it wasn't recognized as control altering yet.
 299
 300 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
 301
 302         PR tree-optimization/64715
 303         * passes.def: Add another instance of pass_object_sizes before ccp1.
 304         * tree-object-size.c (pass_object_sizes::execute): In
 305         first_pass_instance, only handle __bos (, 1) and __bos (, 3)
 306         calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
 307         __bos result and the computed constant.  Remove redundant
 308         checks, obsoleted by gimple_call_builtin_p test.
 309
 310         * var-tracking.c (variable_tracking_main_1): Don't track
 311         variables for targetm.no_register_allocation targets.
 312
 313 2015-03-26  Oleg Endo  <olegendo@gcc.gnu.org>
 314
 315         * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
 316         * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
 317
 318 2015-03-25  Michael Meissner  <meissner@linux.vnet.ibm.com>
 319
 320         PR target/65569
 321         * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
 322         XXLXOR to create 0.0.  On pre-VSX systems make sure the constant
 323         0.0 is correctly setup.
 324         (extenddftf2_internal): Likewise.
 325
 326 2015-03-25  Sebastian Pop  <s.pop@samsung.com>
 327
 328         PR tree-optimization/65177
 329         * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
 330         (bb_in_bbs): New.
 331         (duplicate_seme_region): Renamed duplicate_thread_path.  Redirect all
 332         edges not adjacent on the path to the original code.
 333
 334 2015-03-25  Uros Bizjak  <ubizjak@gmail.com>
 335
 336         PR bootstrap/65537
 337         * doc/install.texi (Building a native compiler): Document new
 338         bootstrap-lto-noplugin configuration.  Mention that bootstrap-lto
 339         configuration assumes that the host supports the linker plugin.
 340
 341 2015-03-25  Ilya Enkovich  <ilya.enkovich@intel.com>
 342
 343         PR target/65508
 344         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
 345         chain for generated call.
 346
 347 2015-03-25  Richard Biener  <rguenther@suse.de>
 348
 349         * passes.c (pass_manager::execute_early_local_passes): Guard
 350         execution of pass_chkp_instrumentation_passes with
 351         flag_check_pointer_bounds.
 352         (pass_chkp_instrumentation_passes::gate): Likewise.
 353
 354 2015-03-25  Martin Liska  <mliska@suse.cz>
 355
 356         PR tree-optimization/65538
 357         * symbol-summary.h (function_summary::~function_summary):
 358         Relese memory for allocated summaries.
 359         (function_summary::release): New function.
 360
 361 2015-03-25  Jakub Jelinek  <jakub@redhat.com>
 362
 363         PR lto/65515
 364         * lto-streamer-out.c (DFS::worklist): New struct.
 365         (DFS::worklist_vec): New data member.
 366         (DFS::next_dfs_num): Remove.
 367         (DFS::DFS): Rewritten using worklist instead of recursion,
 368         using most of code from DFS::DFS_write_tree.
 369         (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
 370         pass it to DFS_write_tree calls.
 371         (DFS::DFS_write_tree): Remove SINGLE_P argument, after
 372         quick initial checks push it into worklist_vec and return.
 373
 374 2015-03-25  Richard Biener  <rguenther@suse.de>
 375
 376         PR middle-end/65519
 377         * genmatch.c (expr::gen_transform): Re-write to avoid
 378         using gimple_build.
 379
 380 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
 381
 382         * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
 383
 384 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
 385
 386         * config/arm/arm.opt (print_tune_info): New option.
 387         * config/arm/arm.c (arm_print_tune_info): New function.
 388         (arm_file_start): Call arm_print_tune_info.
 389         * config/arm/arm-protos.h (struct tune_params): Add comment.
 390         * doc/invoke.texi (@item -mprint-tune-info): New item.
 391         (-mtune): mention it in ARM Option Summary.
 392
 393 2015-03-25  DJ Delorie  <dj@redhat.com>
 394
 395         * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
 396         correct clause.
 397
 398 2015-03-24  Jan Hubicka  <hubicka@ucw.cz>
 399             Martin Liska  <mliska@suse.cz>
 400
 401         * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
 402         * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
 403         (sem_item::add_type): New function.
 404         (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
 405         (sem_function::compare_polymorphic_p): Do not consider indirect calls.
 406         (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
 407         (sem_function::equals_wpa): Fix typo.
 408         * ipa-icf.h (sem_item::add_type): New function.
 409         (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
 410         order.
 411
 412 2015-03-24  Jakub Jelinek  <jakub@redhat.com>
 413
 414         PR tree-optimization/65533
 415         * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
 416         with swapped operands, call vect_free_slp_tree on
 417         SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
 418         vector.
 419
 420 2015-03-24  Richard Biener  <rguenther@suse.de>
 421
 422         PR middle-end/65517
 423         * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
 424         for fixup if necessary.
 425
 426 2015-03-23  Sandra Loosemore  <sandra@codesourcery.com>
 427
 428         * doc/extend.texi (Function Attributes): Add @cindex entries
 429         for all attributes and regularize their format.  Delete text
 430         about long-obsolete 68HC11 and 68HC12 targets.  Move misplaced
 431         information about "eightbit_data", "tiny_data", and "model"
 432         variable attributes to the Variable Attributes section.  Fix
 433         some obvious typos and copy-editing issues.
 434         (Variable Attributes, Type Attributes): Likewise add/fix
 435         @cindex entries for all attributes.
 436
 437 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
 438
 439         PR target/65523
 440         * tree-chkp.c (chkp_build_returned_bound): Ignore
 441         ERF_RETURNS_ARG calls if they have fewer than needed arguments.
 442
 443 2015-03-23  Oleg Endo  <olegendo@gcc.gnu.org>
 444
 445         PR target/65505
 446         * config/sh/predicates.md (simple_mem_operand,
 447         displacement_mem_operand): Add test for reg.
 448         (short_displacement_mem_operand): Test for displacement_mem_operand
 449         before invoking sh_disp_addr_displacement.
 450         * config/sh/constraints.md (Sdd, Sra): Simplify.
 451         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
 452         Remove redundant displacement_mem_operand tests.
 453
 454 2015-03-23  Georg-Johann Lay  <avr@gjlay.de>
 455
 456         PR target/65296
 457         * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
 458         the same -mmcu=MCU more than once.
 459
 460 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
 461
 462         PR bootstrap/65522
 463         * ipa-devirt.c: Remove duplicate demangle.h include.
 464
 465         PR target/65504
 466         * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
 467         on the pseudo.
 468         (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
 469         REG_POINTER on *destptr after adjusting it for prologue size.
 470
 471         PR ipa/65521
 472         * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
 473         ultimate_alias_target ()->order ints instead of
 474         ultimate_alias_target () pointers.
 475
 476 2015-03-23  Richard Biener  <rguenther@suse.de>
 477
 478         PR tree-optimization/65518
 479         * tree-vect-stmts.c (vectorizable_load): Reject single-element
 480         interleaving cases we generate absymal code for.
 481
 482 2015-03-23  Richard Biener  <rguenther@suse.de>
 483
 484         PR tree-optimization/65494
 485         * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
 486         matches here.
 487         (vect_analyze_slp_instance): But do that here, always and once.
 488
 489 2015-03-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 490
 491         * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
 492         adding T or multiplying by T+1 and subracting T.
 493
 494 2015-03-22  Jeff Law  <law@redhat.com>
 495
 496         PR rtl-optimization/64317
 497         * Makefile.in (OBJS): Add gcse-common.c
 498         * gcse.c: Include gcse-common.h
 499         (struct modify_pair_s): Move structure definition to gcse-common.h
 500         (compute_transp): Move function to gcse-common.c.
 501         (canon_list_insert): Similarly.
 502         (record_last_mem_set_info): Break out some code and put it into
 503         gcse-common.c.  Call into the new common code.
 504         (compute_local_properties): Pass additional arguments to compute_transp.
 505         * postreload-gcse.c: Include gcse-common.h and df.h
 506         (modify_mem_list_set, blocks_with_calls): New variables.
 507         (modify_mem_list, canon_modify_mem_list, transp): Likewise.
 508         (get_bb_avail_insn): Pass in the expression index too.
 509         (alloc_mem): Allocate memory for the new bitmaps and lists.
 510         (free_mem): Free memory for the new bitmaps and lists.
 511         (insert_expr_in_table): Record a bitmap index for each entry we
 512         add to the table.
 513         (record_last_mem_set_info): Call into common code in gcse-common.c.
 514         (get_bb_avail_insn): If no available insn was found in the requested
 515         BB.  If BB has a single predecessor, see if the expression is
 516         transparent in BB and available in that single predecessor.
 517         (compute_expr_transp): New wrapper for compute_transp.
 518         (eliminate_partially_redundant_load): Pass expression's bitmap_index
 519         to get_bb_avail_insn.  Compute next_pred_bb_end a bit later.
 520         (gcse_after_reload_main): If there are elements in the hash table,
 521         then compute transparency for all the elements in the hash table.
 522         * gcse-common.h: New file.
 523         * gcse-common.c: New file.
 524
 525 2015-03-22  Sandra Loosemore  <sandra@codesourcery.com>
 526
 527         * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
 528         as an adjective.
 529         (System Headers): Likewise.
 530         (Ifdef): Likewise.
 531         (Traditional macros): Likewise.
 532         (Invocation): Likewise.
 533         (Option Index): Likewise.
 534         * doc/cppopts.texi (-M): Likewise.
 535         (-finput-charset): Likewise.
 536         (--help): Likewise.
 537         * doc.invoke.texi (AVR Options): Likewise.
 538         (V850 Options): Likewise.
 539
 540 2015-03-22  Jan Hubicka  <hubicka@ucw.cz>
 541
 542         PR ipa/65475
 543         * ipa-devirt.c: Include demangle.h
 544         (odr_type_d): Add field rtti_broken.
 545         (odr_subtypes_equivalent_p): Do not require name to match.
 546         (compare_virtual_tables): Fix typo; if type already has ODR violation,
 547         bypass the tests; be ready for function referneces in vtables that are
 548         not DECL_VIRTUAL; make warnings to be OPT_Wodr.
 549         (warn_odr): Give up for nameless types.
 550         (warn_types_mismatch): Report mismatch in mangled names;
 551         report mismatch in anonymous namespaces; look into component types to
 552         give useful error; report when mismatch is dragged in from other ODR
 553         type.
 554         (odr_types_equivalent_p): Match types for being polymorphic; avoid
 555         duplicated diagnostics.
 556         (add_type_duplicate): Reorder checks so more informative ones come
 557         first; fix typo; do not output "the extra base is defined here" when
 558         we did not warn.
 559         (BINFO_N_BASE_BINFOS): Relax sanity check.
 560
 561 2015-03-22  Martin Liska  <mliska@suse.cz>
 562             Jakub Jelinek  <jakub@redhat.com>
 563
 564         * config/i386/i386.c (def_builtin): Set deferred_isa_values for
 565         masks that can potentially include a builtin.
 566         (ix86_add_new_builtins): Introduce fast filter for isa values
 567         that cannot trigger builtin inclusion.
 568
 569 2015-03-22  Martin Liska  <mliska@suse.cz>
 570
 571         * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
 572         (sem_item::update_hash_by_local_refs): Likewise.
 573         (sem_variable::get_hash): Empty line is fixed.
 574         (sem_item_optimizer::execute): Include adding of hash references.
 575         (sem_item_optimizer::update_hash_by_addr_refs): New function.
 576         (sem_item_optimizer::build_hash_based_classes): Use local hash.
 577         * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
 578         (sem_item::update_hash_by_local_refs): Likewise.
 579
 580 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
 581
 582         PR ipa/65502
 583         * ipa-comdats.c (enqueue_references): Walk through thunks.
 584         (ipa_comdats): Likewise.
 585         (set_comdat_group_1): New function.
 586
 587 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
 588
 589         PR ipa/65475
 590         * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
 591         non-polymorphic
 592
 593 2015-03-22  Dave Korn  <dave.korn.cygwin@gmail.com>
 594             Gerald Pfeifer  <gerald@pfeifer.com>
 595
 596         * doc/contrib.texi (Contributors): Update entry for Danny Smith.
 597
 598 2015-03-21  Chung-Lin Tang  <cltang@codesourcery.com>
 599             Sandra Loosemore  <sandra@codesourcery.com>
 600
 601         * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
 602         function parameter declaration.
 603         * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
 604         Update arguments to nios2_adjust_call_address().
 605         (sibcall_internal): Rename from *sibcall.
 606         (sibcall_value_internal): Rename from *sibcall_value.
 607         * config/nios2/nios2.c (nios2_emit_add_constant): New function.
 608         (nios2_large_got_address): Add target temp reg parameter.
 609         (nios2_got_address): Adjust call to nios2_large_got_address, add
 610         force_reg around it.
 611         (nios2_load_pic_address): Add target temp reg parameter, replace call
 612         to nios2_got_address with corresponding code.
 613         (nios2_legitimize_constant_address): Update call to
 614         nios2_load_pic_address.
 615         (nios2_adjust_call_address): Add temp reg parameter, update PIC case
 616         to use temp reg for PIC loading purposes.
 617         (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
 618         (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
 619         (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
 620
 621 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
 622
 623         * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
 624         usage of "the @option{...}".
 625         (-Wopenmp-simd): Likewise.
 626         (-fsanitize-recover): Likewise.
 627         (-fsanitize-undefined-trap-on-error): Likewise.
 628         (-flto): Likewise.
 629         (tracer-dynamic-coverage-feedback): Likewise.
 630         (reorder-block-duplicate-feedback): Likewise.
 631         (loop-unroll-jam-size): Likewise.
 632         (-B): Likewise.
 633         (-I-): Likewise.
 634         (-mabs=legacy): Likewise.
 635         (-mupper-regs-df): Likewise.
 636         (-mupper-regs-sf): Likewise.
 637         (-mpointers-to-nested-functions): Likewise.
 638
 639 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
 640
 641         * doc/extend.texi (Cilk Plus Builtins): Add markup.
 642
 643 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
 644
 645         * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
 646         additional index entries and cross-references.
 647         (-fchkp-check-incomplete-type): Likewise.
 648         (-fchkp-first-field-has-own-bounds): Likewise.
 649         (-fchkp-narrow-to-innermost-array): Likewise.
 650         (-fchkp-use-fast-string-functions): Likewise.
 651         (-fchkp-use-nochk-string-functions): Likewise.
 652         (-fchkp-use-static-const-bounds): Likewise.
 653         (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
 654         (-fchkp-instrument-marked-only): Likewise.
 655         (-fchkp-use-wrappers): Likewise.
 656         (-static-libmpx): Likewise.
 657         (-static-libmpxwrappers): Likewise.
 658         * doc/extend.texi (bnd_legacy): Likewise.
 659         (bnd_instrument): Likewise.
 660         (bnd_variable_size): Likewise.
 661         (Pointer Bounds Checker builtins): Likewise.
 662
 663 2015-03-21  Tom de Vries  <tom@codesourcery.com>
 664
 665         PR tree-optimization/65458
 666         * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
 667         * cgraph.h (cgraph_node): Add parallelized_function field.
 668         * lto-cgraph.c (lto_output_node): Write parallelized_function field.
 669         (input_overwrite_node): Read parallelized_function field.
 670         * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
 671         parallelized_function on cgraph_node for child_fn.
 672         * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
 673         Remove include of gt-tree-parloops.h.
 674         (parallelized_functions): Remove static variable.
 675         (parallelized_function_p): Rewrite using parallelized_function field of
 676         cgraph_node.
 677         (create_loop_fn): Remove adding to parallelized_functions.
 678         * Makefile.in (GTFILES): Remove tree-parloops.c
 679
 680 2015-03-20  Vladimir Makarov  <vmakarov@redhat.com>
 681
 682         PR rtl-optimization/64366
 683         * lra.c (lra_update_insn_regno_info): Consider regs in
 684         CALL_INSN_FUNCTION_USAGE memory.
 685
 686 2015-03-20  Richard Biener  <rguenther@suse.de>
 687
 688         PR middle-end/64715
 689         * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
 690         for type comparison and gcc_checking_assert.
 691         (chrec_fold_plus_poly_poly): Likewise.
 692         (chrec_fold_multiply_poly_poly): Likewise.
 693         (chrec_convert_1): Likewise.
 694         * gimplify.c (gimplify_expr): Remove premature folding of
 695         &X + CST to &MEM[&X, CST].
 696
 697 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
 698
 699         * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
 700         already is final.
 701         (ipa_inline): Recompute inline_failed codes.
 702         * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
 703         USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
 704         CIF_FINAL_ERROR.
 705
 706 2015-03-20  Uros Bizjak  <ubizjak@gmail.com>
 707
 708         PR rtl-optimization/60851
 709         * recog.c (constrain_operands): Accept a pseudo register before reload
 710         for LRA enabled targets.
 711
 712 2015-03-19  Michael Meissner  <meissner@linux.vnet.ibm.com>
 713
 714         PR target/65240
 715         * config/rs6000/predicates.md (easy_fp_constant): Remove special
 716         -ffast-math handling that kept non-0 constants live in the RTL
 717         until reload.  Remove logic testing the number of instructions it
 718         took to create a constant in a GPR that was never used, due to a
 719         test for soft-float earlier.
 720         (memory_fp_constant): Delete, no longer used.
 721
 722         * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
 723         alternatives for loading non-0 constants into GPRs for hard
 724         floating point that is no longer needed due to changes in
 725         easy_fp_constant.  Add support for loading 0.0 into GPRs.
 726         (mov<mode>_hardfloat32): Likewise.
 727         (mov<mode>_hardfloat64): Likewise.
 728         (mov<mode>_64bit_dm): Likewise.
 729         (movtd_64bit_nodm): Likewise.
 730         (pre-reload move FP constant define_split): Delete define_split,
 731         since it is no longer used.
 732         (extenddftf2_internal): Remove GHF constraints that are not valid
 733         for extenddftf2.
 734
 735 2015-03-19  Vladimir Makarov  <vmakarov@redhat.com>
 736
 737         PR rtl-optimization/63491
 738         * lra-constraints.c (check_and_process_move): Use src instead of
 739         sreg.  Remove some dead code.
 740
 741 2015-03-19  Jan Hubicka  <hubicka@ucw.cz>
 742
 743         PR ipa/65380
 744         * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
 745         (sem_variable::merge): Likewise.
 746
 747 2015-03-19  Martin Liska  <mliska@suse.cz>
 748
 749         PR ipa/65465
 750         * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
 751         all fields of cgraph_thunk_info.
 752
 753 2015-03-19  Ilya Enkovich  <ilya.enkovich@intel.com>
 754
 755         * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
 756         clone instrumented thunks.
 757
 758 2015-03-19  Richard Biener  <rguenther@suse.de>
 759
 760         Revert
 761         2015-03-10  Richard Biener  <rguenther@suse.de>
 762
 763         PR middle-end/63155
 764         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
 765         * tree-ssa-coalesce.c: Include timevar.h.
 766         (attempt_coalesce): Handle graph being NULL.
 767         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
 768         Split out abnormal coalescing to ...
 769         (perform_abnormal_coalescing): ... this function.
 770         (coalesce_ssa_name): Perform abnormal coalescing without computing
 771         live/conflict.
 772         (verify_ssa_coalescing_worker): New function.
 773         (verify_ssa_coalescing): Likewise.
 774
 775 2015-03-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 776             Jakub Jelinek  <jakub@redhat.com>
 777
 778         PR sanitizer/65400
 779         * tsan.c (instrument_gimple): Clear tail call flag on
 780         calls.
 781
 782 2015-03-19  Jakub Jelinek  <jakub@redhat.com>
 783
 784         PR sanitizer/65400
 785         * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
 786         call in the return bb.
 787         (find_split_points): Add RETURN_BB argument, don't call
 788         find_return_bb.
 789         (split_function): Likewise.  Add ADD_TSAN_FUNC_EXIT argument,
 790         if true append TSAN_FUNC_EXIT internal call after the call to
 791         the split off function.
 792         (execute_split_functions): Call find_return_bb here.
 793         Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
 794         Adjust find_split_points and split_function calls.
 795
 796 2015-03-18  DJ Delorie  <dj@redhat.com>
 797
 798         * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
 799         (iorqi3_virt): Likewise.
 800
 801 2015-03-18  Tom de Vries  <tom@codesourcery.com>
 802
 803         * tree-parloops.c (parallelize_loops): Make static.
 804         * tree-parloops.h (parallelize_loops): Remove extern declaration.
 805
 806 2015-03-18  Andrew Stubbs  <ams@codesourcery.com>
 807
 808         PR middle-end/64491
 809         Revert:
 810         2014-11-20  Andrew Stubbs  <ams@codesourcery.com>
 811
 812         * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
 813         condition would be removed due to undefined behaviour.
 814
 815 2015-03-18  Martin Liska  <mliska@suse.cz>
 816
 817         PR ipa/65432
 818         * cgraph.c (cgraph_node::get_create): Remove unnecessary
 819         xstrdup_for_dump wrapper.
 820         * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
 821         sem_item::name.
 822         (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
 823         with xstrdup_for_dump.
 824         (sem_variable::equals): Likewise.
 825         (sem_item_optimizer::read_section): Use symtab_node::name instead of
 826         sem_item::name.
 827         (sem_item_optimizer::parse_funcs_and_vars): Likewise.
 828         (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
 829         symtab_node::asm_name with xstrdup_for_dump.
 830         (congruence_class::dump): Use symtab_node::name instead of
 831         sem_item::name.
 832         * ipa-icf.h (symtab_node::name): Remove.
 833         (symtab_node::asm_name): Likewise.
 834
 835 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
 836
 837         PR tree-optimization/65450
 838         * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
 839         function.
 840         (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
 841         it instead of duplicate_ssa_name_ptr_info.
 842
 843         PR target/65222
 844         * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
 845
 846 2015-03-18  Richard Biener  <rguenther@suse.de>
 847
 848         * tree-data-ref.h (struct access_matrix): Remove.
 849         (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
 850         AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
 851         AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
 852         (am_vector_index_for_loop): Likewise.
 853         (struct data_reference): Remove access_matrix member.
 854         (DR_ACCESS_MATRIX): Remove.
 855         (lambda_vector_new): Add comment.
 856         (lambda_matrix_new): Use XOBNEWVEC.
 857
 858 2015-03-18  Richard Biener  <rguenther@suse.de>
 859
 860         * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
 861         (pass_ch::execute): Cleanup the CFG only if we did sth.
 862         * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
 863
 864 2015-03-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 865
 866         * expmed.c (synth_mult): Use std::swap instead of manually
 867         swapping algorithms.
 868
 869 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
 870
 871         PR target/65078
 872         * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
 873
 874 2015-03-16  Georg-Johann Lay  <avr@gjlay.de>
 875
 876         PR target/65296
 877         * config/avr/avr.opt (-nodevicelib): New option.
 878         * doc/invoke.texi (AVR Options): Document it.
 879         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
 880         libgcc.a, libc.a, libm.a.
 881         * config/avr/specs.h: Same.
 882         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
 883         which don't (directly) depend on the device.  Print more help.
 884         (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
 885         (*cpp): Don't define __AVR_DEV_LIB_NAME__.
 886         * config/avr/driver-avr.c: Remove -nodevicelib from option list in
 887         case of an error.
 888         (avr_devicespecs_file): Use suffix "%s" instead of absolute path
 889         for specs file name.
 890         * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
 891         * config/avr/avr-mcus.def: Adjust initializers and comments.
 892
 893 2015-03-16  Jan Hubicka  <hubicka@ucw.cz>
 894
 895         * tree-sra.c (ipa_sra_preliminary_function_checks): Use
 896         DECL_ONE_ONLY to check if decl is one only.
 897         * ipa-split.c (consider_split): Limit splitt of one only functions.
 898
 899 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
 900
 901         PR tree-optimization/65427
 902         * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
 903         functions.
 904         (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
 905
 906 2015-03-16  Marek Polacek  <polacek@redhat.com>
 907
 908         * cgraph.h (add_new_static_var): Remove declaration.
 909         * varpool.c (add_new_static_var): Remove function.
 910
 911 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
 912
 913         * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
 914         instead of vec<tree> * with vec_alloc and release for args.
 915         Adjust all users.
 916
 917         PR middle-end/65431
 918         * omp-low.c (delete_omp_context): Only splay_tree_delete
 919         reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
 920         is_gimple_omp_oacc contexts.  Don't look at ctx->outer.
 921
 922 2015-03-16  Max Ostapenko  <m.ostapenko@partner.samsung.com>
 923
 924         PR sanitizer/64820
 925         * cfgexpand.c (align_base): New function.
 926         (alloc_stack_frame_space): Call it.
 927         (expand_stack_vars): Align prev_frame to be sure
 928         data->asan_vec elements aligned properly.
 929
 930 2015-03-16  Eric Botcazou  <ebotcazou@adacore.com>
 931
 932         PR middle-end/65409
 933         * expr.c (store_field): Do not do a direct block copy if the source is
 934         a PARALLEL with BLKmode.
 935
 936 2015-03-16  Tom de Vries  <tom@codesourcery.com>
 937
 938         PR middle-end/65414
 939         Revert:
 940         2015-03-12  Tom de Vries  <tom@codesourcery.com>
 941
 942         PR rtl-optimization/64895
 943         * lra-lives.c (check_pseudos_live_through_calls): Use
 944         actual_call_used_reg_set instead of call_used_reg_set, if available.
 945
 946 2015-03-16  Alan Modra  <amodra@gmail.com>
 947
 948         PR target/63150
 949         * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
 950         Modify Z->r bswapdi splitter to use dest in place of scratch.
 951         In r->Z and Z->r bswapdi splitter rename word_high, word_low
 952         to word1, word2 and rearrange logic to suit.
 953         (bswapdi2_64bit): Remove early clobber on Z->r alternative.
 954         (bswapdi2_ldbrx): Likewise.  Remove '??' on r->r.
 955         (bswapdi2_32bit): Remove early clobber on Z->r alternative.
 956         Add one '?' on r->r.  Modify Z->r splitter to avoid need for
 957         early clobber.
 958
 959 2015-03-14  Jakub Jelinek  <jakub@redhat.com>
 960
 961         PR tree-optimization/65369
 962         * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
 963         Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
 964         (vs - 1) * TYPE_SIZE_UNIT (elem_type).
 965
 966         PR tree-optimization/65418
 967         * tree-ssa-reassoc.c (extract_bit_test_mask): If there
 968         are casts in the first PLUS_EXPR operand, ensure tbias and
 969         *totallowp are in the inner type.
 970
 971         PR rtl-optimization/65401
 972         * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
 973         argument.  If true, adjust_address_nv of x with big-endian
 974         correction for the mode widening to GET_MODE (y).
 975         (make_field_assignment): Don't do MEM mode widening here.
 976         Use MEM_P instead of GET_CODE == MEM.
 977
 978 2015-03-13  Ilya Verbin  <ilya.verbin@intel.com>
 979
 980         * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
 981         the external decls.
 982
 983 2015-03-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 984
 985         PR target/64600
 986         * config/arm/arm.c (arm_gen_constant, AND case): Use
 987         ARM_SIGN_EXTEND when constructing AND mask.
 988
 989 2015-03-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 990
 991         * graph.c (print_graph_cfg): Make function names visible and append
 992         parenthesis to it.  Also make groups of basic blocks belonging to the
 993         same function visible.
 994
 995 2015-03-12  Richard Biener  <rguenther@suse.de>
 996
 997         PR middle-end/44563
 998         * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
 999         to avoid quadratic behavior with inline expansion splitting blocks.
1000         * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
1001         with the successor if the predecessor will be merged with it.
1002         * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
1003         entry block with its successor.
1004
1005 2015-03-13  Richard Biener  <rguenther@suse.de>
1006
1007         PR middle-end/44563
1008         * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
1009         (cleanup_tree_cfg_1): Do not call it.
1010         (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
1011         (fixup_noreturn_call): Mark the stmt as control altering.
1012         * tree-cfg.c (execute_fixup_cfg): Do not dump the function
1013         here.
1014         (pass_data_fixup_cfg): Produce a dump file.
1015         * tree-ssa-dom.c: Include tree-cfgcleanup.h.
1016         (need_noreturn_fixup): New global.
1017         (pass_dominator::execute): Fixup queued noreturn calls.
1018         (optimize_stmt): Queue calls that became noreturn for fixup.
1019         * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
1020         * tree-ssa-pre.c: Include tree-cfgcleanup.h.
1021         (el_to_fixup): New global.
1022         (eliminate_dom_walker::before_dom_childre): Queue calls that
1023         became noreturn for fixup.
1024         (eliminate): Fixup queued noreturn calls.
1025         * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
1026         (substitute_and_fold_dom_walker): New member stmts_to_fixup.
1027         (substitute_and_fold_dom_walker::before_dom_children): Queue
1028         alls that became noreturn for fixup.
1029         (substitute_and_fold): Fixup queued noreturn calls.
1030
1031 2015-03-12  Jan Hubicka  <hubicka@ucw.cz>
1032
1033         * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
1034         and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
1035         are building; for methods check ODR type of class they belong to if
1036         they may lead to a polymorphic call.
1037         (sem_function::compare_polymorphic_p): Be bit smarter about testing
1038         when function may lead to a polymorphic call.
1039         (sem_function::compare_type_list): Remove.
1040         (sem_variable::equals): Update use of compatible_types_p.
1041         (sem_variable::parse_tree_refs): Remove.
1042         (sem_item_optimizer::filter_removed_items): Do not filter out CXX
1043         cdtor.
1044         * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
1045         matching here.
1046         (func_checker::compatible_polymorphic_types_p): Break out from ...
1047         (unc_checker::compatible_types_p): ... here.
1048         * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
1049         Declare.
1050         (unc_checker::compatible_types_p): Update.
1051         * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
1052         Remove.
1053
1054 2015-03-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1055
1056         PR rtl-optimization/65235
1057         * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
1058         When first element of vec_concat is const_int, calculate its size
1059         using second element.
1060
1061 2015-03-12  Richard Biener  <rguenther@suse.de>
1062
1063         PR middle-end/65270
1064         * fold-const.c (operand_equal_p): Fix ordering of resetting
1065         OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
1066
1067 2015-03-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>
1068
1069         * config/s390/s390.c (s390_reorg): Move code to output nops after label
1070         to s390_reorg ().
1071         (s390_asm_output_function_label): Likewise.
1072         * config/s390/s390.c (s390_asm_output_function_label):
1073         Fix function label alignment with -mhtopatch.
1074         * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
1075         UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
1076         ("nop_2_byte"): New define_insn.
1077         ("nop_4_byte"): Likewise.
1078         ("nop_6_byte"): Likewise.
1079         * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
1080         * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
1081
1082 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
1083
1084         PR target/65103
1085         * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
1086         register.
1087
1088 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
1089
1090         PR target/65044
1091         * toplev.c (process_options): Restrict Pointer Bounds Checker
1092         usage with Address Sanitizer.
1093
1094 2015-03-12  Richard Biener  <rguenther@suse.de>
1095
1096         * tree-cfg.c (gimple_split_block): Remove loop finding stmt
1097         to split on.
1098         * omp-low.c (expand_omp_taskreg): Split block before removing
1099         the stmt.
1100         (expand_omp_target): Likewise.
1101         * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
1102         * tree-parloops.c (create_call_for_reduction_1): Pass a proper
1103         stmt to split_block.
1104
1105 2015-03-12  Tom de Vries  <tom@codesourcery.com>
1106
1107         PR rtl-optimization/64895
1108         * lra-lives.c (check_pseudos_live_through_calls): Use
1109         actual_call_used_reg_set instead of call_used_reg_set, if available.
1110
1111 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
1112
1113         * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
1114         (cgraph_node::remove): Likewise.
1115         (cgraph_node::get_untransformed_body): Likewise.
1116         * varpool.c (varpool_node::remove): Likewise.
1117         (varpool_node::get_constructor): Add sanity check.
1118
1119 2015-03-11  Sandra Loosemore  <sandra@codesourcery.com>
1120
1121         * doc/invoke.texi (-fgnu89-inline): Remove discussion about
1122         old GCC versions.
1123         (-fabi-compat-version): Likewise.
1124         (-ffriend-injection): Likewise.
1125         (-Wdeclaration-after-statement): Likewise.
1126         (-fomit-frame-pointer): Likewise.
1127         (-ftree-coalesce-inlined-vars): Likewise.
1128         (-fvisibility=): Likewise.
1129         * doc/extend.texi (Typeof): Likewise.
1130         (Zero Length): Likewise.
1131         (Escaped Newlines): Likewise.
1132         (Compound Literals): Likewise.
1133         (Function Attributes): Likewise.
1134         (Label Attributes): Likewise.
1135         (Type Attributes): Likewise.
1136         (Function Names): Likewise.
1137         (Other Builtins): Likewise.
1138         (Function Specific Option Pragmas): Likewise.
1139         (C++ Interface): Likewise.
1140
1141 2015-03-11  Thomas Schwinge  <thomas@codesourcery.com>
1142
1143         * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
1144
1145 2015-03-11  Marek Polacek  <polacek@redhat.com>
1146
1147         PR tree-optimization/65388
1148         * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
1149
1150 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
1151
1152         PR target/65296
1153         * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
1154         * configure: Regenerate.
1155         * config.in: Regenerate.
1156         * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
1157         [-mn-flash]: Document it.
1158         [__AVR_ARCH__]: Document avrtiny.
1159
1160         * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
1161         (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
1162         (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
1163
1164 2015-03-11  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
1165
1166         * doc/invoke.texi: Add missing cpu values (z196, zEC12).
1167
1168 2015-03-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
1169
1170         PR target/65242
1171         * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
1172         allow reloads of PLUS in floating point/VSX registers.
1173
1174 2015-03-11  Junmo Park  <junmoz.park@samsung.com>
1175
1176         * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
1177         crypto_sha256_fast.
1178         (cortex_a57_crypto_complex): Add crypto_sha256_slow.
1179
1180 2015-03-11  Richard Biener  <rguenther@suse.de>
1181
1182         PR tree-optimization/65310
1183         * tree-sra.c (build_ref_for_offset): Also preserve larger
1184         alignment.
1185
1186 2015-03-11  Marat Zakirov  <m.zakirov@samsung.com>
1187
1188         * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
1189
1190 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
1191
1192         PR target/65368
1193         * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
1194         new define_expand.
1195         (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
1196
1197 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
1198
1199         * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
1200         (sem_function::equals_wpa): ... here.
1201
1202 2015-03-10  Marek Polacek  <polacek@redhat.com>
1203             Jakub Jelinek  <jakub@redhat.com>
1204
1205         PR sanitizer/65367
1206         * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
1207         when only removing the statement.  Handle expanding UBSAN_OBJECT_SIZE
1208         separately.
1209
1210 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
1211
1212         PR target/65286
1213         * config/rs6000/t-linux: For powerpc64* target set
1214         MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
1215
1216 2015-03-10  Richard Biener  <rguenther@suse.de>
1217
1218         PR middle-end/44563
1219         * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
1220         for redirect_all_calls.
1221
1222 2015-03-10  Marek Polacek  <polacek@redhat.com>
1223
1224         * gdbinit.in (pcfun): Define and document.
1225
1226 2015-03-10  Ilya Verbin  <ilya.verbin@intel.com>
1227
1228         * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
1229         of libgomp-plugin.h.
1230         (find_target_compiler): Support a case when the path to gcc is
1231         specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
1232         (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
1233         intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
1234         libgomp-plugin.h.
1235         (main): Use GCC_INSTALL_NAME as target_driver_name.
1236         * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
1237         define.
1238         (mkoffload.o): Remove obsolete include path and defines.
1239         (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
1240
1241 2015-03-10  Richard Biener  <rguenther@suse.de>
1242
1243         PR middle-end/63155
1244         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1245         * tree-ssa-coalesce.c: Include timevar.h.
1246         (attempt_coalesce): Handle graph being NULL.
1247         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1248         Split out abnormal coalescing to ...
1249         (perform_abnormal_coalescing): ... this function.
1250         (coalesce_ssa_name): Perform abnormal coalescing without computing
1251         live/conflict.
1252         (verify_ssa_coalescing_worker): New function.
1253         (verify_ssa_coalescing): Likewise.
1254
1255 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
1256
1257         PR target/65296
1258         * config.gcc (extra_options) [avr]: Remove.
1259         (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
1260         (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
1261         (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
1262
1263         * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
1264         (-mmcu=): Add Var and MissingArgError properties.
1265         (-march=): Remove.
1266         * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
1267         * config/avr/t-multilib: Regenerate.
1268         * config/avr/specs.h: New file.
1269         * config/avr/driver-avr.c: New file.
1270         * config/avr/genopt.sh: Remove file.
1271         * config/avr/avr-tables.opt: Remove file.
1272         * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
1273         * config/avr/avr-c.c: Same.
1274         * avr-arch.h: Same.
1275         (avr_current_device): Remove proto.
1276         * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
1277         (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
1278         (EXTRA_SPEC_FUNCTIONS): Define.
1279         (avr_devicespecs_file): New specs function proto.
1280         (DRIVER_SELF_SPECS): Use device-specs-file spec function.
1281         * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
1282         (avr_current_device): Remove definition and usage.
1283         (avr_set_core_architecture): New static function.
1284         (avr_option_override): Use it.
1285         * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
1286         (mcu_name): New static array.
1287         (comparator, avr_archs_str, avr_mcus_str): New static functions.
1288         (avr_inform_devices, avr_inform_core_architectures): New functions.
1289         * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
1290         (avrlibc.h) [WITH_AVRLIBC]: Include.
1291         (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
1292         (print_mcu): Rewrite from scratch.
1293         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
1294         Forward to avr-specific specs defined in device-specs file.
1295         * config/avr/t-avr (driver-avr.o): New rule.
1296         (avr-devices.o): Depend on avr-arch.h.
1297         (avr-mcus): No more depend on avr-tables.opt.
1298         (avr-tables.opt): Remove rule.
1299         (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
1300
1301 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
1302
1303         * c-family/c.opt (fchkp-use-wrappers): New.
1304         * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
1305         (chkp_wrap_function): New.
1306         (chkp_build_instrumented_fndecl): Support wrapped
1307         functions.
1308         * doc/invoke.texi (-fcheck-pointer-bounds): New.
1309         (-fchkp-check-incomplete-type): New.
1310         (-fchkp-first-field-has-own-bounds): New.
1311         (-fchkp-narrow-bounds): New.
1312         (-fchkp-narrow-to-innermost-array): New.
1313         (-fchkp-optimize): New.
1314         (-fchkp-use-fast-string-functions): New.
1315         (-fchkp-use-nochk-string-functions): New.
1316         (-fchkp-use-static-bounds): New.
1317         (-fchkp-use-static-const-bounds): New.
1318         (-fchkp-treat-zero-dynamic-size-as-infinite): New.
1319         (-fchkp-check-read): New.
1320         (-fchkp-check-write): New.
1321         (-fchkp-store-bounds): New.
1322         (-fchkp-instrument-calls): New.
1323         (-fchkp-instrument-marked-only): New.
1324         (-fchkp-use-wrappers): New.
1325         (-static-libmpx): New.
1326         (-static-libmpxwrappers): New.
1327
1328 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
1329
1330         * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
1331         (CHKP_SPEC): Add wrappers library.
1332         * c-family/c.opt (static-libmpxwrappers): New.
1333
1334 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
1335
1336         * config/i386/linux-common.h (LIBMPX_LIBS): New.
1337         (LIBMPX_SPEC): New.
1338         (CHKP_SPEC): New.
1339         * gcc.c (CHKP_SPEC): New.
1340         (LINK_COMMAND_SPEC): Add CHKP_SPEC.
1341         * c-family/c.opt (static-libmpx): New.
1342
1343 2015-03-10  Richard Biener  <rguenther@suse.de>
1344
1345         PR middle-end/44563
1346         * cgraph.h (struct cgraph_edge_hasher): Add hash overload
1347         for compare_type.
1348         * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
1349         (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
1350         (cgraph_add_edge_to_call_site_hash): Likewise.
1351         (cgraph_node::get_edge): Likewise.
1352         (cgraph_edge::set_call_stmt): Likewise.
1353         (cgraph_edge::remove_caller): Likewise.
1354
1355 2015-03-10  Chung-Ju Wu  <jasonwucj@gmail.com>
1356
1357         * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
1358         (callee_saved_gpr_regs_size): ... this.
1359         (callee_saved_regs_first_regno): Rename to ...
1360         (callee_saved_first_gpr_regno): ... this.
1361         (callee_saved_regs_last_regno) Rename to ...
1362         (callee_saved_last_gpr_regno): ... this.
1363         * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
1364         variables.
1365         (nds32_initial_elimination_offset): Likewise.
1366         (nds32_expand_prologue): Likewise.
1367         (nds32_expand_epilogue): Likewise.
1368         (nds32_expand_prologue_v3push): Likewise.
1369         (nds32_expand_epilogue_v3pop): Likewise.
1370         * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
1371         Adjust renamed variables.
1372         (nds32_output_stack_pop): Likewise.
1373
1374 2015-03-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1375
1376         * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
1377         code in comment.
1378
1379 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
1380
1381         PR rtl-optimization/65321
1382         * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
1383         than shift mode.
1384         * var-tracking.c (use_narrower_mode): Likewise.
1385
1386 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
1387
1388         PR tree-optimization/65355
1389         * varasm.c (notice_global_symbol): Do not produce RTL.
1390         * symtab.c (symtab_node::can_increase_alignment_p): Check for section
1391         anchor.
1392         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
1393         check for section anchors.
1394
1395 2015-03-10  Alan Modra  <amodra@gmail.com>
1396
1397         PR target/65286
1398         * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
1399         to be single-arch by default.  Set cpu_is_64bit for powerpc64
1400         given --with-cpu=native.
1401         * config/rs6000/t-fprules: Do not set default MULTILIB vars.
1402         * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
1403         and powerpc64le.
1404         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1405         rs6000_isa_flags rather than TARGET_64BIT.
1406
1407 2015-03-09  Yoshinori Sato  <ysato@users.sourceforge.jp>
1408             Kaz Kojima  <kkojima@gcc.gnu.org>
1409
1410         * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
1411
1412 2015-03-09  Jakub Jelinek  <jakub@redhat.com>
1413
1414         PR lto/65361
1415         * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
1416         on a TREE_BINFO, instead use BINFO_TYPE.
1417
1418 2015-03-09  Richard Biener  <rguenther@suse.de>
1419
1420         PR middle-end/65270
1421         * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
1422         * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
1423         operand set OEP_ADDRESS_OF.  Clear it when recursing to non-bases
1424         of that.  When comparing dereferences compare alignment.
1425         When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
1426
1427 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
1428
1429         * ipa-inline-analysis.c (check_callers): Check
1430         node->can_remove_if_no_direct_calls_and_refs_p.
1431         (growth_likely_positive): Reorganize to call
1432         can_remove_if_no_direct_calls_p later.
1433         * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
1434         will_be_removed_from_program_if_no_direct_calls_p): Add
1435         will_inline parameter.
1436         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
1437         cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1438         Handle inliner case correctly.
1439
1440 2015-03-09  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1441
1442         PR tree-optimization/63743
1443         * cfgexpand.c (reorder_operands): Also reorder if only second operand
1444         had its definition forwarded by TER.
1445
1446 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
1447
1448         PR lto/65316
1449         * ipa-utils.h (types_odr_comparable): Add strict argument.
1450         * ipa-devirt.c: Fix whitespace;
1451         (odr_hasher): Remove.
1452         (odr_name_hasher, odr_vtable_hasher): New hashers.
1453         (can_be_name_hashed_p): New predicate.
1454         (hash_type_name): remove.
1455         (hash_odr_name): New.
1456         (odr_name_hasher::hash): new.
1457         (can_be_vtable_hashed_p): New.
1458         (hash_odr_vtable): New.
1459         (odr_vtable_hasher::hash): New.
1460         (types_same_for_odr): Add strict parameter.
1461         (types_odr_comparable): Likewise.
1462         (odr_name_hasher::equal): New.
1463         (odr_vtable_hasher::equal): New.
1464         (odr_name_hasher::remove): New.
1465         (odr_hash_type): Change to hash_table<odr_name_hasher>.
1466         (odr_vtable_hash_type): New.
1467         (odr_vtable_hash): New.
1468         (odr_subtypes_equivalent_p): Do strict comparsion.
1469         (add_type_duplicate): Merge type names; cleanup; avoid type
1470         duplicates.
1471         (register_odr_type): Initialize vtable hash.
1472         (build_type_inheritance_graph): Likewise
1473         (get_odr_type): Reorg to use two hashes.
1474         (dump_possible_polymorphic_call_targets): Move sanity check after debug
1475         output.
1476         (ipa_devirt): Dump type_inheritance_graph.
1477         (types_same_for_odr): Add strict mode.
1478
1479 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
1480
1481         PR ipa/65334
1482         * cgraph.h (symtab_node): Add definition_alignment,
1483         can_increase_alignment_p and increase_alignment.
1484         * symtab.c (symtab_node::can_increase_alignment_p,
1485         increase_alignment_1, symtab_node::increase_alignment,
1486         symtab_node::definition_alignment): New.
1487         * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
1488         can_increase_alignment_p.
1489         * tree-vectorizer.c (increase_alignment): Use increase_alignment.
1490         * tree-vect-stmts.c (ensure_base_align): Likewise.
1491         * varasm.c (function_section_1): Use definition_alignment.
1492         (assemble_start_function): Likewise.
1493         (emit_local): likewise.
1494         (build_constant_desc): Likewsie.
1495         (output_constant_def_contents): Likewise.
1496         (place_block_symbol): Likewise.
1497         (output_object_block): Likewise.
1498
1499 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
1500
1501         PR ipa/65316
1502         * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
1503         when outputting debug.
1504
1505 2015-03-07  Marek Polacek  <polacek@redhat.com>
1506             Martin Uecker  <uecker@eecs.berkeley.edu>
1507
1508         PR sanitizer/65280
1509         * doc/invoke.texi: Update description of -fsanitize=bounds.
1510
1511 2015-03-06  Wilco Dijkstra  <wilco.dijkstra@arm.com>
1512
1513         * tree-ssa-phiopt.c (neg_replacement): Remove.
1514         (tree_ssa_phiopt_worker): Remove negate optimization.
1515
1516 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
1517
1518         PR ipa/65302
1519         * value-prof.c (gimple_ic): Pure dead eh edges when needed.
1520
1521 2015-03-06  Richard Biener  <rguenther@suse.de>
1522
1523         PR middle-end/64928
1524         * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
1525         and liveout_obstack members.
1526         (calculate_live_on_exit): Remove.
1527         (calculate_live_ranges): Change declaration.
1528         * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
1529         (new_tree_live_info): Adjust.
1530         (calculate_live_ranges): Delete livein when not wanted.
1531         (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
1532         Deal with partly deleted live info.
1533         (loe_visit_block): Remove temporary bitmap by using
1534         bitmap_ior_and_compl_into.
1535         (live_worklist): Adjust accordingly.
1536         (calculate_live_on_exit): Make static.
1537         * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
1538         we do not need livein.
1539
1540 2015-03-06  Jonathan Wakely  <jwakely@redhat.com>
1541
1542         * real.c (real_from_string): Fix typo in assertion.
1543
1544 2015-03-06  Alex Velenko  <alex.velenko@arm.com>
1545
1546         * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
1547         the patch.
1548
1549 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
1550
1551         * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
1552
1553 2015-03-05  Vladimir Makarov  <vmakarov@redhat.com>
1554
1555         PR target/64342
1556         * lra-assigns.c (find_hard_regno_for): Rename to
1557         find_hard_regno_for_1.  Add a new parameter.
1558         (find_hard_regno_for): New function using find_hard_regno_for_1.
1559
1560 2015-03-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1561
1562         PR rtl-optimization/65067
1563         * expmed.c (store_bit_field, extract_bit_field): Reworked the
1564         strict volatile bitfield handling.
1565
1566 2015-03-05  Martin Liska  <mliska@suse.cz>
1567
1568         PR ipa/65318
1569         * ipa-icf.c (sem_variable::equals): Compare variables types.
1570
1571 2015-03-05  Richard Henderson  <rth@redhat.com>
1572
1573         PR target/65121
1574         * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
1575         correctly check weak symbol binding.
1576
1577 2015-03-05  Steve Ellcey  <sellcey@imgtec.com>
1578
1579         PR middle-end/65315
1580         * cfgexpand.c (expand_stack_vars): Update large_align to maximum
1581         needed alignment.
1582
1583 2015-03-05  Martin Liska  <mliska@suse.cz>
1584
1585         * ipa-inline.c (inline_small_functions): Set default value to
1586         prevent warning during bootstrap.
1587         * tree.h: Add pragma guard that ignores false positives during
1588         bootstrap.
1589
1590 2015-03-05  Richard Biener  <rguenther@suse.de>
1591
1592         PR tree-optimization/65310
1593         * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1594         Properly preserve alignment of the base of the access.
1595
1596 2015-03-05  Richard Biener  <rguenther@suse.de>
1597
1598         PR ipa/65270
1599         * ipa-icf-gimple.c (func_checker::compare_memory_operand):
1600         Compare dependence info.
1601
1602 2015-03-05  Richard Biener  <rguenther@suse.de>
1603
1604         PR middle-end/65233
1605         * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
1606         tree-into-ssa.h.
1607         (walk_ssa_copies): Revert last chage.  Instead do not walk
1608         SSA names registered for SSA update.
1609
1610 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
1611
1612         PR ipa/65270
1613         * ipa-icf.c (sem_item::compare_cgraph_references): Compare
1614         vtable references for their containing type.
1615         (sem_function::equals_wpa): Compare TYPE_RESTRICT
1616         and type attributes.
1617
1618 2015-03-04  Eric Botcazou  <ebotcazou@adacore.com>
1619
1620         * fold-const.c (round_up_loc): Cast divisor to signed on all paths
1621         before negating it.
1622         * stor-layout.c (finalize_record_size): Revert latest change.
1623
1624 2015-03-04  Andreas Tobler  <andreast@gcc.gnu.org>
1625
1626         * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
1627
1628 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
1629
1630         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
1631         for correct comdat handling.
1632         (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1633         Likewise.
1634         * cgraph.h (call_for_symbol_and_aliases): Fix formating.
1635         (used_from_object_file_p_worker): Remove.
1636         (cgraph_node::only_called_directly_or_alised): Add
1637         used_from_object_file_p.
1638         * ipa-inline-analysis.c (growth_likely_positive): Optimie.
1639         * ipa-inline-transform.c (can_remove_node_now_p_1): Use
1640         can_remove_if_no_direct_calls_and_refs_p.
1641
1642 2015-03-04  Nick Clifton  <nickc@redhat.com>
1643
1644         * config/rl78/rl78.h (enum reg_class): Remove real registers from
1645         General register class.
1646         * config/rl78/rl78-real.md: Replace general register constraints
1647         with real+virtual register constraints.
1648
1649 2015-03-04  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
1650
1651         * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
1652         from checking for -mhtm option.
1653
1654 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
1655
1656         * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
1657         (struct ipa_sra_check_caller_data): Add has_thunk field.
1658         (ipa_sra_check_caller): Check for thunk.
1659         (ipa_sra_preliminary_function_checks): Give up on function with
1660         thunks.
1661         (ipa_early_sra): Use call_for_symbol_and_aliases.
1662
1663 2015-03-03  Kaz Kojima  <kkojima@gcc.gnu.org>
1664
1665         PR target/65249
1666         * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
1667         called for __stack_chk_guard symbol.
1668
1669 2015-03-03  DJ Delorie  <dj@redhat.com>
1670
1671         * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
1672         inc/dec.
1673         (*addhi3_real): Likewise.
1674         * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
1675         pattern to match incrementing memory.
1676         * config/rl78/predicates.md (rl78_1_2_operand): New.
1677         * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
1678         it's the same and only mem.
1679         (rl78_alloc_physical_registers_op2): If there's effectively only
1680         one MEM, transcode it into HL.
1681         (rl78_far_p): Reject addresses that aren't legitimate.
1682
1683 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
1684
1685         * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
1686         negating it.
1687
1688         * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
1689
1690 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
1691
1692         Implement call0 ABI for xtensa
1693         * config/xtensa/constraints.md ("a" constraint): Include stack
1694         pointer in case of call0 ABI.
1695         ("q" constraint): Make empty in case of call0 ABI.
1696         ("D" constraint): Include stack pointer in case of call0 ABI.
1697         * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
1698         xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
1699         prototypes.
1700         * config/xtensa/xtensa.c (xtensa_callee_save_size): New
1701         variable.
1702         (xtensa_regno_to_class): Make it a local variable in the
1703         function xtensa_regno_to_class.
1704         (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
1705         macro, function prototype and implementation.
1706         (reg_nonleaf_alloc_order): Make it a local variable in the
1707         function order_regs_for_local_alloc.
1708         (xtensa_conditional_register_usage): New function.
1709         (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
1710         (xtensa_valid_move): Allow direct moves to stack pointer
1711         register in call0 ABI.
1712         (xtensa_setup_frame_addresses): Only spill register windows in
1713         windowed ABI.
1714         (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
1715         call0 ABI respectively.
1716         (xtensa_function_arg_1): Only mark a7 register for copying in
1717         windowed ABI.
1718         (xtensa_call_save_reg): New function.
1719         (compute_frame_size): Add space for callee saved register
1720         storage to the frame size in call0 ABI.
1721         (xtensa_expand_prologue): Generate code to set up stack frame
1722         and save callee-saved registers in call0 ABI.
1723         (xtensa_expand_epilogue): New function.
1724         (xtensa_set_return_address): New function.
1725         (xtensa_return_addr): Calculate return address in call0 ABI.
1726         (xtensa_builtin_saveregs): Only mark a7 register for copying and
1727         emit copying code in windowed ABI.
1728         (order_regs_for_local_alloc): Add preferred register allocation
1729         order for non-leaf function in call0 ABI.
1730         (xtensa_static_chain): Add atatic chain passing for call0 ABI.
1731         (xtensa_asm_trampoline_template): Add trampoline generation for
1732         call0 ABI.
1733         (xtensa_trampoline_init): Add trampoline initialization for
1734         call0 ABI.
1735         (xtensa_conditional_register_usage, xtensa_regno_to_class): New
1736         functions.
1737         * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
1738         (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
1739         (CALL_USED_REGISTERS): Modify to encode both windowed and call0
1740         ABI call-used registers.
1741         (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
1742         (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
1743         call0 ABI.
1744         (REG_CLASS_CONTENTS): Include all registers into the preferred
1745         reload registers set, adjust the set in the
1746         xtensa_conditional_register_usage.
1747         (xtensa_regno_to_class): Drop variable declaration.
1748         (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
1749         function.
1750         (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
1751         respectively.
1752         (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
1753         (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
1754         (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
1755         (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
1756         location in call0 ABI.
1757         (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
1758         stack adjustment size when handling exception.
1759         (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
1760         * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
1761         definitions.
1762         ("return" pattern): Generate ret.n/ret in call0 ABI.
1763         ("epilogue" pattern): Expand epilogue.
1764         ("nonlocal_goto" pattern): Use default in call0 ABI.
1765         ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
1766         emit eh_set_a0_* depending on ABI.
1767         ("eh_set_a0_windowed" pattern): Former eh_return pattern.
1768         ("eh_set_a0_call0", "blockage"): New patterns.
1769
1770 2015-03-03  Martin Liska  <mliska@suse.cz>
1771
1772         PR ipa/65287
1773         * ipa-icf.c (sem_variable::parse): Skip all alias variables.
1774
1775 2015-03-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
1776
1777         PR 65138/target
1778         * config/rs6000/rs6000-tables.opt: Regenerate table.
1779
1780 2015-03-03  Renlin Li  <renlin.li@arm.com>
1781
1782         * doc/md.texi (@item ^): Change ? into ^.
1783
1784 2015-03-03  H.J. Lu  <hongjiu.lu@intel.com>
1785
1786         * doc/tm.texi: Regenerated.
1787
1788 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
1789
1790         * builtins.c (expand_builtin_return_addr): Add
1791         RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
1792         surrounding #ifdef.
1793         * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
1794         definition to 1.
1795         * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
1796         Likewise.
1797         * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
1798         undefined.
1799         * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
1800         paragraph.
1801
1802 2015-03-03  Martin Jambor  <mjambor@suse.cz>
1803             Eric Botcazou  <ebotcazou@adacore.com>
1804
1805         * tree-sra.c (ipa_sra_check_caller_data): New type.
1806         (has_caller_p): Removed.
1807         (ipa_sra_check_caller): New function.
1808         (ipa_sra_preliminary_function_checks): Use it.
1809
1810 2015-03-03  Martin Liska  <mliska@suse.cz>
1811
1812         * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
1813         instead of if branch.
1814
1815 2015-03-03  Martin Liska  <mliska@suse.cz>
1816
1817         PR ipa/65282
1818         * ipa-icf.c (sem_variable::equals): Fix wrong condition.
1819
1820 2015-03-23  Jeff Law  <law@redhat.com>
1821
1822         PR tree-optimization/65241
1823         * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
1824         hash table if INSERT is true.
1825
1826 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
1827
1828         PR target/65296
1829         * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
1830
1831 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
1832
1833         PR target/64331
1834         * config/avr/avr.c (context.h, tree-pass.h): Include them.
1835         (avr_pass_data_recompute_notes): New static variable.
1836         (avr_pass_recompute_notes): New class.
1837         (avr_register_passes): New static function.
1838         (avr_option_override): Call it.
1839
1840 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
1841
1842         Fix various problems with specs file generation.
1843
1844         PR target/65296
1845         * config.gcc (extra_gcc_objs) [avr]: Remove.
1846         * config/avr/driver-avr.c: Remove file.
1847         * config/avr/t-avr (driver-avr.o): Remove rule.
1848         (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
1849         INCLUDES to build.  Depend on TM_H.
1850         * config/avr/gen-avr-mmcu-specs.c: Tidy up code.  Fix various
1851         build warnings.  Fix non-matching types and non-existing %-codes.
1852         (tm.h): Include.
1853         (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
1854         (*libgcc) [WITH_AVRLIBC]: Add "-lm".
1855         * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
1856         * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
1857         (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
1858         (LIBGCC_SPEC): Remove definitions.
1859
1860 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
1861
1862         * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
1863         to create a register in testing mode.
1864
1865 2015-03-03  Martin Liska  <mliska@suse.cz>
1866             Jan Hubicka  <hubicka@ucw.cz>
1867
1868         PR ipa/65263
1869         * cgraph.c (cgraph_node::has_thunk_p): New function.
1870         * cgraph.h (cgraph_node::has_thunk_p: Likewise.
1871         * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
1872         (sem_function::merge): Assert is changed.
1873
1874 2015-03-03  Martin Liska  <mliska@suse.cz>
1875             Martin Jambor  <mjambor@suse.cz>
1876
1877         PR ipa/65087
1878         * ipa-icf.c (sem_item_optimizer::execute): Change function
1879         return value to boolean.
1880         (sem_item_optimizer::merge_classes): Likewise.
1881         (ipa_icf_driver): Return TODO_remove_functions in case there's
1882         a merge operation processed.
1883         * ipa-icf.h: Change function return value to boolean.
1884
1885 2015-03-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
1886
1887         PR 65138/target
1888         * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
1889         processor type for 64-bit little endian PowerPC.
1890
1891         * config/rs6000/rs6000.c (rs6000_option_override_internal): If
1892         -mdebug=reg, print TARGET_DEFAULT.  Fix logic to use
1893         TARGET_DEFAULT if there is no default cpu.  Fix -mdebug=reg
1894         printing built-in mask so it does not pass NULL pointers.
1895
1896         * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
1897         -mcpu=powerpc64le.
1898
1899 2015-03-02  Steve Ellcey  <sellcey@imgtec.com>
1900
1901         PR target/58158
1902         * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
1903         !ISA_HAS_FP_CONDMOVE.
1904
1905 2015-03-02  Aldy Hernandez  <aldyh@redhat.com>
1906
1907         * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
1908         reload_completed.
1909
1910 2015-03-02  Ulrich Drepper  <drepper@gmail.com>
1911
1912         * doc/invoke.texi (Options for Code Generation Conventions):
1913         Fix URL of DSO paper.
1914
1915 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
1916
1917         PR ipa/65130
1918         * ipa-inline.c (check_callers): Looks for recursion.
1919         (inline_to_all_callers): Give up on uninlinable or recursive edges.
1920         * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
1921         summary of inline clones.
1922         (do_estimate_growth_1): Fix recursion check.
1923
1924 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
1925
1926         PR ipa/64988
1927         * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
1928         comdat groups.
1929
1930 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
1931             Aldy Hernandez  <aldyh@redhat.com>
1932
1933         PR lto/65276
1934         * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
1935         when checking TYPE_BINFO.
1936
1937 2015-03-02  Richard Biener  <rguenther@suse.de>
1938
1939         PR ipa/65270
1940         * ipa-icf-gimple.c: Include builtins.h.
1941         (func_checker::compare_memory_operand): Compare base alignment.
1942
1943 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
1944
1945         PR target/65184
1946         * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
1947         are never passed by reference.
1948
1949 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
1950
1951         PR target/65183
1952         * tree-chkp.c (chkp_check_lower): Don't check against
1953         zero bounds for already instrumented functions.
1954         (chkp_check_upper): Likewise.
1955         (chkp_fini): Clean pass local data to avoid wrong reusage.
1956
1957 2015-02-28  Martin Liska  <mliska@suse.cz>
1958             Jan Hubicka  <hubicka@ucw.cz>
1959
1960         * ipa-icf.c (sem_variable::equals): Improve debug output;
1961         get variable constructor.
1962         (sem_variable::parse): Do not filter out too early; give up on
1963         volatile and register vars.
1964         (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
1965         variables.
1966         * ipa-icf.h (sem_variable::init): Do not set ctor.
1967         (sem_variable::ctor): Remove.
1968
1969 2015-03-01  Aldy Hernandez  <aldyh@redhat.com>
1970
1971         PR middle-end/65233
1972         * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
1973
1974 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
1975
1976         * ipa-icf.c: Include stor-layout.h
1977         (sem_function::compare_cgraph_references): Rename to ...
1978         (sem_item::compare_cgraph_references): ... this one.
1979         (sem_variable::equals_wpa): New function
1980         (sem_variable::equals): Do not check stuff already verified by
1981         equals_wpa.
1982         (sem_variable::equals): Reorg based on varasm.c:compare_constant.
1983         * ipa-icf.h (sem_item): Add compare_cgraph_references.
1984         (sem_function): Remove compare_cgraph_references.
1985         (sem_variable): Turns equals_wpa into non-inline.
1986
1987 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
1988
1989         * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
1990         (sem_item::add_expr): New function.
1991         (sem_function::hash_stmt): Handle operands of most statements.
1992         (sem_variable::get_hash): Hash the actual constructor.
1993         * ipa-icf.h (sem_item): Add add_expr.
1994         (sem_function): Update prototype of hash_stmt
1995
1996 2015-02-28  Martin Liska  <mliska@suse.cz>
1997             Jan Hubicka  <hubicka@ucw.cz>
1998
1999         PR ipa/65245
2000         * ipa-icf-gimple.c (func_checker::compare_function_decl):
2001         Remove.
2002         (func_checker::compare_variable_decl): Skip symtab vars.
2003         (func_checker::compare_cst_or_decl): Update.
2004         * ipa-icf.c (sem_function::parse): Do not consider aliases.
2005         (sem_function::compare_cgraph_references): Add ADDRESS parameter;
2006         use correct symtab predicates.
2007         (sem_function::equals_wpa): Update uses of compare_cgraph_references.
2008         (sem_variable::parse):  Update comment.
2009         (sem_item_optimizer::build_graph): Consider ultimate aliases
2010         for references.
2011
2012 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
2013
2014         * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
2015         of OBJ_TYPE_REF.
2016
2017 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
2018
2019         * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
2020         (sem_variable::merge) Likewise.
2021
2022 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
2023
2024         * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
2025         target; also match flag_ipa_devirt.
2026
2027 2015-03-01  Martin Liska  <mliska@suse.cz>
2028             Jan Hubicka  <hubicka@ucw.cz>
2029
2030         * ipa-icf-gimple.c (func_checker::compare_variable_decl):
2031         Validate variable alignment.
2032         * ipa-icf.c (sem_function::equals_private): Be more precise
2033         about non-common function attributes.
2034         (sem_variable::equals): Likewise.
2035
2036 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
2037
2038         PR ipa/65237
2039         * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
2040         across COMDAT group boundary.
2041
2042 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
2043
2044         PR ipa/65232
2045         * ipa-icf.c (clear_decl_rtl): New function.
2046         (sem_function::merge): Clear RTL before forming alias.
2047         (sem_variable::merge): Clear RTL before forming alias.
2048
2049 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
2050
2051         PR ipa/65236
2052         * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
2053
2054 2015-02-28  Xingxing Pan  <xxingpan@marvell.com>
2055
2056         * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
2057         to neon_to_gp<q>.
2058
2059 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
2060
2061         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
2062         a typo in the description.
2063
2064 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
2065
2066         PR target/64317
2067         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2068         * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2069         * lra-constraints.c: Include "params.h".
2070         (EBB_PROBABILITY_CUTOFF): Use
2071         LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
2072         (lra_inheritance): Use '<' instead of '<=' for
2073         EBB_PROBABILITY_CUTOFF.
2074         * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
2075         Document change.
2076
2077 2015-02-27  Martin Liska  <mliska@suse.cz>
2078
2079         * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
2080         vector length condition.
2081
2082 2015-02-27  Sandra Loosemore  <sandra@codesourcery.com>
2083
2084         * doc/extend.texi (x86 transactional memory intrinsics):
2085         Reorganize discussion of _xbegin.  Clarify that the return
2086         value is a bit mask.  Expand example and move to end of section.
2087
2088 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
2089             Aldy Hernandez  <aldyh@redhat.com>
2090
2091         PR rtl-optimization/65220
2092         * config/i386/i386.md (*udivmod<mode>4_pow2): New.
2093
2094 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
2095
2096         PR target/65032
2097         * lra-remat.c (update_scratch_ops): New.
2098         (do_remat): Call it.
2099         * lra.c (lra_register_new_scratch_op): New. Take code from ...
2100         (remove_scratches): ... here.
2101         * lra-int.h (lra_register_new_scratch_op): New prototype.
2102
2103 2015-02-27  Marek Polacek  <polacek@redhat.com>
2104
2105         PR c/65040
2106         * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
2107         -Wformat-signedness anymore.
2108
2109 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2110
2111         * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
2112         function.
2113         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
2114
2115 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2116
2117         * config/s390/s390.c (enum s390_builtin):
2118         Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
2119         (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
2120         (s390_init_builtins): Generate new builtin functions.
2121         * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
2122         (s390_sfpc, s390_efpc): New pattern definitions.
2123
2124 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2125
2126         * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
2127         Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
2128         (s390_builtin_decls): New array.
2129         (s390_init_builtins): Put builtin decls into s390_builtin_decls.
2130         (s390_builtin_decl): New function.
2131         (TARGET_BUILTIN_DECL): Define macro.
2132
2133 2015-02-27  Richard Biener  <rguenther@suse.de>
2134
2135         PR middle-end/63175
2136         * builtins.c (get_object_alignment_2): Make sure to re-apply
2137         the ANDed mask after recursing to its operand gets us a new
2138         misalignment bit position.
2139
2140 2015-02-26  Jan Hubicka  <hubicka@ucw.cz>
2141             Martin Liska  <mliska@suse.cz>
2142
2143         PR bootstrap/65150
2144         * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
2145         Use address_matters_p.
2146         (redirect_all_callers, set_addressable): New functions.
2147         (sem_function::merge): Reorganize and fix merging issues.
2148         (sem_variable::merge): Likewise.
2149         (sem_variable::compare_sections): Remove.
2150         * common.opt (fmerge-all-constants, fmerge-constants): Remove
2151         Optimization flag.
2152         * symtab.c (symtab_node::resolve_alias): When alias has aliases,
2153         redirect them.
2154         (symtab_node::make_decl_local): Set ADDRESSABLE bit when
2155         decl is used.
2156         (address_matters_1): New function.
2157         (symtab_node::address_matters_p): New function.
2158         * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
2159         check for merged flag.
2160         * cgraph.h (address_matters_p): Declare.
2161         (symtab_node::address_taken_from_non_vtable_p): Remove.
2162         (symtab_node::address_can_be_compared_p): New method.
2163         (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
2164         * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
2165         Remove.
2166         (comdat_can_be_unshared_p_1) Use address_matters_p.
2167         (update_vtable_references): Fix formating.
2168         * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
2169         * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
2170         * cgraphclones.c: Preserve merged and icf_merged flags.
2171
2172 2015-02-26  Sandra Loosemore  <sandra@codesourcery.com>
2173
2174         * doc/extend.texi (Function Attributes): Fix spelling and typos.
2175         (Label Attributes): Likewise.
2176         (Cilk Plus Builtins): Likewise.
2177         (ARC SIMD Built-in Functions): Likewise.
2178         (ARM C Language Extensions (ACLE)): Likewise.
2179         (PowerPC Built-in Functions): Likewise.
2180         (PowerPC Hardware Transactional Memory Built-in Functions):
2181         Likewise.
2182
2183 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
2184
2185         PR tree-optimization/65216
2186         * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
2187         new stmt and new SSA_NAME for lhs whenever the arguments have
2188         changed and weren't just swapped.  Fix comment typo.
2189
2190         PR tree-optimization/65215
2191         * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
2192         for PDP endian targets.
2193         (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
2194         Fix up formatting issues.
2195         (bswap_replace): Likewise.  For BYTES_BIG_ENDIAN, if the final access
2196         size is smaller than the original, adjust MEM_REF offset by the
2197         difference of sizes.  Use is_gimple_mem_ref_addr instead of
2198         is_gimple_min_invariant test to avoid adding address temporaries.
2199
2200 2015-02-26  Martin Liska  <mliska@suse.cz>
2201             Jan Hubicka  <hubicka@ucw.cz>
2202
2203         PR ipa/64693
2204         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
2205         (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
2206         (sem_item_optimizer::process_cong_reduction): Include division by
2207         sensitive references.
2208         * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
2209         * ipa-ref.c (ipa_ref::address_matters_p): New function.
2210         * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
2211
2212 2015-02-26  Georg-Johann Lay  <avr@gjlay.de>
2213
2214         PR target/65192
2215         * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
2216         Remove.
2217         * config/avr/avr.c: Same.
2218         (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
2219         Refuse any constant address not in 0..0xbf.
2220         * config/avr/avr.md (*mov<mode>, *movsf): Remove
2221         tiny_valid_direct_memory_access_range from insn conditions.
2222         (mov<mode>): Don't special-case expansion of avrtiny addresses.
2223
2224 2015-02-26  Oleg Endo  <olegendo@gcc.gnu.org>
2225
2226         PR target/61142
2227         * config/sh/sh.c (sh_check_add_incdec_notes): New function.
2228         * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
2229         * config/sh/predicates.md (const_logical_operand): New predicate.
2230         * config/sh/sh.md: Add new peephole2 patterns.
2231
2232 2015-02-26  Marek Polacek  <polacek@redhat.com>
2233
2234         PR ipa/65008
2235         * ipa-inline.c (early_inliner): Recompute inline parameters.
2236
2237 2015-02-26  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2238
2239         PR target/65171
2240         * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
2241         instructions with TImode operands are included in the analysis.
2242
2243 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
2244
2245         * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
2246         of an EDGE_FSM_THREAD.
2247
2248 2015-02-25  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
2249
2250         * config/rs6000/htm.md (tcheck): Fix assembly encoding.
2251
2252 2015-02-25  Aldy Hernandez  <aldyh@redhat.com>
2253
2254         PR debug/46102
2255         * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
2256
2257 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
2258
2259         PR tree-optimization/65048
2260         * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
2261         (thread_through_all_blocks): Call valid_jump_thread_path.
2262         Remove invalid FSM jump-thread paths.
2263
2264 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
2265
2266         * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
2267         (ipa_write_optimization_summaries): Likewise.
2268         * tree-streamer.h: Include data-streamer.h.
2269         (streamer_mode_table): Declare extern variable.
2270         (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
2271         * lto-streamer-out.c (lto_output_init_mode_table,
2272         lto_write_mode_table): New functions.
2273         (produce_asm_for_decls): Call lto_write_mode_table when streaming
2274         offloading LTO.
2275         * lto-section-in.c (lto_section_name): Add "mode_table" entry.
2276         (lto_create_simple_input_block): Add mode_table argument to the
2277         lto_input_block constructors.
2278         * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
2279         Likewise.
2280         * data-streamer-in.c (string_for_index): Likewise.
2281         * ipa-inline-analysis.c (inline_read_section): Likewise.
2282         * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
2283         * lto-cgraph.c (input_cgraph_opt_section): Likewise.
2284         * lto-streamer-in.c (lto_read_body_or_constructor,
2285         lto_input_toplevel_asms): Likewise.
2286         (lto_input_mode_table): New function.
2287         * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
2288         pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
2289         Use bp_pack_machine_mode.
2290         * real.h (struct real_format): Add name field.
2291         * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
2292         (class lto_input_block): Add mode_table member.
2293         (lto_input_block::lto_input_block): Add mode_table_ argument,
2294         initialize mode_table.
2295         (struct lto_file_decl_data): Add mode_table field.
2296         (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
2297         * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
2298         unpack_ts_decl_common_value_fields,
2299         unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
2300         * tree-streamer.c (streamer_mode_table): New variable.
2301         * real.c (ieee_single_format, mips_single_format,
2302         motorola_single_format, spu_single_format, ieee_double_format,
2303         mips_double_format, motorola_double_format,
2304         ieee_extended_motorola_format, ieee_extended_intel_96_format,
2305         ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
2306         ibm_extended_format, mips_extended_format, ieee_quad_format,
2307         mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
2308         decimal_single_format, decimal_double_format, decimal_quad_format,
2309         ieee_half_format, arm_half_format, real_internal_format): Add name
2310         field.
2311         * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
2312
2313 2015-02-26  Yuri Rumyantsev  <ysrumyan@gmail.com>
2314
2315         PR target/65161
2316         * config/i386/i386.c (ix86_sched_reorder): Skip instruction
2317         reordering for selective scheduling.
2318
2319 2015-02-26  Terry Guo  <terry.guo@arm.com>
2320
2321         * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
2322         * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
2323         (arm_arch_no_volatile_ce): Declare new global variable.
2324         * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
2325         (arm_option_override): Assign value to arm_arch_no_volatile_ce.
2326         * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
2327         (TARGET_NO_VOLATILE_CE): New macro.
2328         * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
2329         volatile memory access in IT block
2330
2331 2015-02-25  Kai Tietz  <ktietz@redhat.com>
2332
2333         PR tree-optimization/61917
2334         * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
2335         that reduc_def_stmt is null.
2336
2337 2015-02-25  Martin Liska  <mliska@suse.cz>
2338
2339         * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
2340         hard register variables.
2341
2342 2015-02-25  Kai Tietz  <ktietz@redhat.com>
2343
2344         PR target/64212
2345         * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
2346         (symtab::noninterposable_alias): Likewise.
2347
2348 2015-02-25  Ilya Enkovich  <ilya.enkovich@intel.com>
2349
2350         PR target/65167
2351         * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
2352         bounds registers.
2353         (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
2354
2355 2015-02-25  Alan Lawrence  <alan.lawrence@arm.com>
2356
2357         PR target/64997
2358         * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
2359         as split condition; force split via '#' in output pattern.
2360
2361 2015-02-25  Richard Biener  <rguenther@suse.de>
2362             Kai Tietz  <ktietz@redhat.com>
2363
2364         PR tree-optimization/61917
2365         * tree-vect-loop.c (vectorizable_reduction): Allow
2366         vect_internal_def without reduction to exit graceful.
2367
2368 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
2369
2370         PR target/65196
2371         * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
2372         only with NONDEBUG_INSN_P.
2373
2374 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
2375
2376         Use variadic macros with avr-log.c.
2377
2378         * config/avr/avr-protos.h (avr_vdump): New prototype.
2379         (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
2380         (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
2381         * config/avr/avr-log.c: Adjust comments.
2382         (avr_vdump): New function.
2383         (avr_vadump): Pass caller as 2nd argument instead of format string.
2384         (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
2385         (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
2386
2387 2015-02-25  Jakub Jelinek  <jakub@redhat.com>
2388
2389         PR lto/64374
2390         * target.def (target_option_stream_in): New target hook.
2391         * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
2392         targetm.target_option.post_stream_in if non-NULL.
2393         * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
2394         * doc/tm.texi: Updated.
2395         * config/i386/i386.c (ix86_function_specific_post_stream_in): New
2396         function.
2397         (TARGET_OPTION_POST_STREAM_IN): Redefine.
2398
2399 2015-02-24  Jeff Law  <law@redhat.com>
2400
2401         PR target/65117
2402         * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
2403         of operand 0 and operand 2.
2404         (zero_cost_loop_end, loop_end): Similarly.
2405
2406 2015-02-24  Aldy Hernandez  <aldyh@redhat.com>
2407
2408         * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
2409         CXX_MEM_STAT_INFO.
2410
2411 2015-02-24  DJ Delorie  <dj@redhat.com>
2412
2413         * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
2414         * config/rl78/rl78-expand.md (movsf): New, same as movsi.
2415         * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
2416         instead of hardcoding SImode.
2417
2418 2015-02-24  Bernd Schmidt  <bernds@codesourcery.com>
2419
2420         * omp-low.c (create_omp_child_function): Tag entrypoint
2421         functions with a special attribute.
2422
2423 2015-02-24  Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2424
2425         PR target/65058
2426         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
2427
2428 2015-02-24  Vladimir Makarov  <vmakarov@redhat.com>
2429
2430         PR rtl-optimization/65123
2431         * lra-remat.c (operand_to_remat): Check hard regs in insn
2432         definition too.
2433
2434 2015-02-24  Nick Clifton  <nickc@redhat.com>
2435
2436         * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
2437         to the assembler.
2438
2439 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
2440
2441         PR libgomp/64625
2442         * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
2443         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
2444         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
2445         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
2446         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
2447         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
2448         (BUILT_IN_GOACC_PARALLEL): Specify as
2449         BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
2450         BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
2451         * builtin-types.def
2452         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2453         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2454         Remove function types.
2455         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
2456         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2457         (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2458         New function types.
2459
2460 2015-02-24  Georg-Johann Lay  <avr@gjlay.de>
2461
2462         * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
2463
2464 2015-02-24  Jakub Jelinek  <jakub@redhat.com>
2465
2466         PR tree-optimization/65170
2467         * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
2468         if val[1] < 0, clear also val[2] and return 3.
2469
2470 2015-02-24  Alan Modra  <amodra@gmail.com>
2471
2472         PR target/65172
2473         * config/rs6000/rs6000.c (get_memref_parts): Only return true
2474         when *base is a reg.  Handle nested plus addresses.  Simplify
2475         pre_modify test.
2476
2477 2015-02-22  Max Filippov  <jcmvbkbc@gmail.com>
2478
2479         * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
2480         use natural alignment when optimizing for size.
2481
2482 2015-02-23  Kaz Kojima  <kkojima@gcc.gnu.org>
2483
2484         PR target/65153
2485         * config/sh/sh.md (movsicc_true+3): Remove peephole.
2486         * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
2487         * config/sh/sh.c (replace_n_hard_rtx): Remove.
2488
2489 2015-02-23  Richard Sandiford  <richard.sandiford@arm.com>
2490
2491         PR fortran/63427
2492         * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
2493         too big for a wide_int.  Implement missing wrapping operation.
2494
2495 2015-02-23  Oleg Endo  <olegendo@gcc.gnu.org>
2496
2497         PR target/65163
2498         * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
2499         instead of const_int 4294901760.
2500
2501 2015-02-23  Georg-Johann Lay  <avr@gjlay.de>
2502
2503         * config/avr/t-avr: Fix typo in comment.
2504
2505 2015-02-21  Richard Sandiford  <richard.sandiford@arm.com>
2506
2507         * doc/rtl.texi (fma): Clarify documentation.
2508
2509 2015-02-20  Aldy Hernandez  <aldyh@redhat.com>
2510
2511         PR debug/58123
2512         * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
2513         over input_location.
2514
2515 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
2516
2517         * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
2518         unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
2519         restrict alignments to absolute_biggest_alignment.
2520         * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
2521         Define.
2522         * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
2523         * doc/tm.texi: Regenerate.
2524         * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
2525
2526 2015-02-20  Vladimir Makarov  <vmakarov@redhat.com>
2527
2528         PR target/64172
2529         * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
2530
2531 2015-02-20  Richard Biener  <rguenther@suse.de>
2532
2533         PR tree-optimization/65136
2534         * tree-ssa-propagate.c: Include cfgloop.h.
2535         (replace_phi_args_in): Avoid replacing loop latch edge PHI
2536         arguments with constants.
2537
2538 2015-02-20  Jakub Jelinek  <jakub@redhat.com>
2539             Martin Liska  <mliska@suse.cz>
2540
2541         PR target/63892
2542         * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
2543         don't try to create_thunk if stdarg_p.  If
2544         !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
2545         redirect_callers if possible.
2546         (sem_item_optimizer::execute): Call unregister_hooks here...
2547         (ipa_icf_driver): ... instead of here.
2548
2549 2015-02-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2550
2551         * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
2552         Mark operand 0 as earlyclobber in 2nd alternative.
2553         (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
2554         Write negated shift amount into QI lowpart operand 0 and use it
2555         in the shift step.
2556         (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
2557
2558 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
2559
2560         * cgraph.h (clone_function_name_1): Declare.
2561         * cgraphclones.c (clone_function_name_1): New function.
2562         (clone_function_name): Use it.
2563         * lto-partition.c: Include "stringpool.h".
2564         (must_not_rename, maybe_rewrite_identifier)
2565         (validize_symbol_for_target): New static functions.
2566         (privatize_symbol_name): Use must_not_rename.
2567         (promote_symbol): Call validize_symbol_for_target.
2568         (lto_promote_cross_file_statics): Likewise.
2569         (lto_promote_statics_nonwpa): Likewise.
2570
2571 2015-02-20  Georg-Johann Lay  <avr@gjlay.de>
2572
2573         PR target/64452
2574         * config/avr/avr.md (pushhi_insn): New insn.
2575         (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
2576
2577 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
2578             Jakub Jelinek  <jakub@redhat.com>
2579
2580         * tree-streamer.c (preload_common_nodes): Don't preload
2581         TI_VA_LIST* for offloading.
2582         * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
2583         in_lto_p.
2584
2585 2015-02-19  John David Anglin  <danlgin@gcc.gnu.org>
2586
2587         * config/pa/pa.c (pa_emit_move_sequence): Always force
2588         (const (plus (symbol) (const_int))) to const mem.  Put REG_EQUAL
2589         note on insn.
2590
2591         * config/pa/pa.c (pa_reloc_rw_mask): New function.
2592         (TARGET_ASM_RELOC_RW_MASK): Define.
2593         (pa_cannot_force_const_mem): Revert previous change.
2594
2595 2015-02-19  Martin Jambor  <mjmabor@suse.cz>
2596             Jan Hubicka  <hubicka@ucw.cz>
2597
2598         PR ipa/65028
2599         * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
2600         across jump functions.
2601
2602 2015-02-19  Uros Bizjak  <ubizjak@gmail.com>
2603
2604         * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
2605
2606 2015-02-19  Sandra Loosemore  <sandra@codesourcery.com>
2607
2608         * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
2609
2610 2015-02-19  Richard Henderson  <rth@redhat.com>
2611
2612         PR middle-end/65074
2613         * varasm.c (default_binds_local_p_2): Don't test node->definition;
2614         test DECL_EXTERNAL independent of symtab_node.
2615
2616 2015-02-19  Jakub Jelinek  <jakub@redhat.com>
2617
2618         PR lto/65012
2619         * varpool.c (varpool_node::get_constructor): Return early
2620         if this->lto_file_data is NULL.
2621
2622 2015-02-19  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
2623
2624         * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
2625         (rank_for_schedule_debug): Update.
2626         (ready_sort): Make static.  Move sorting logic to ...
2627         (ready_sort_debug, ready_sort_real): New static functions.
2628         (schedule_block): Sort both debug insns and real insns in preparation
2629         for ready list trimming.  Improve debug output.
2630         * sched-int.h (ready_sort): Remove global declaration.
2631
2632 2015-02-18  Trevor Saunders  <tsaunders@mozilla.com>
2633
2634         * ipa-icf.c (sem_function::equals_private): Adjust.
2635         (sem_function::bb_dict_test): Take a vec<int> * instead of
2636         auto_vec<int>.
2637         * ipa-icf.h (bb_dict_test): Likewise.
2638
2639 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
2640
2641         PR gcov-profile/64634
2642         * tree-eh.c (frob_into_branch_around): Fix up typos
2643         in function comment.
2644         (lower_catch): Put eh_seq resulting from EH lowering of
2645         the cleanup sequence after the cleanup rather than before it.
2646
2647 2015-02-18  Tom de Vries  <tom@codesourcery.com>
2648
2649         * common.opt (fstdarg-opt): New option.
2650         * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
2651         * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
2652         (@item -fstdarg-opt): New item.
2653
2654 2015-02-18  H.J. Lu  <hongjiu.lu@intel.com>
2655
2656         PR target/65064
2657         * config/ia64/predicates.md (sdata_symbolic_operand): Return false
2658         for common symbols.
2659
2660 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
2661
2662         * config/i386/t-intelmic (mkoffload.o): Remove dependency on
2663         insn-modes.h.
2664         (ALL_HOST_OBJS): Add mkoffload.o.
2665         * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
2666
2667 2015-02-18  Jan Hubicka  <hubicka@ucw.cz>
2668
2669         * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
2670         (compare_virtual_tables): Be smarter about skipping typeinfos;
2671         do sane output on virtual table table mismatch.
2672         (warn_odr): Be ready for forward declarations of enums;
2673         output sane info on base mismatch and virtual table mismatch.
2674         (add_type_duplicate): Fix code choosing prevailing type; do not ICE
2675         when only one type is polymorphic.
2676         (get_odr_type): Fix hashtable corruption.
2677         (dump_odr_type): Dump mangled names.
2678
2679 2015-02-18  Richard Biener  <rguenther@suse.de>
2680
2681         PR tree-optimization/65063
2682         * tree-predcom.c (determine_unroll_factor): Return 1 if we
2683         have replaced looparound PHIs.
2684
2685 2015-02-18  Martin Liska  <mliska@suse.cz>
2686
2687         * lto-streamer.c (lto_streamer_init): Encapsulate
2688         streamer_check_handled_ts_structures with checking macro.
2689
2690 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
2691
2692         PR ipa/65087
2693         * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
2694         section if !implicit_section.
2695         (cgraph_node::create_version_clone_with_body): Likewise.
2696         * trans-mem.c (ipa_tm_create_version): Likewise.
2697
2698 2015-02-18  Richard Biener  <rguenther@suse.de>
2699
2700         PR tree-optimization/62217
2701         * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
2702         into BIVs.
2703
2704 2015-02-18  Marek Polacek  <polacek@redhat.com>
2705
2706         PR sanitizer/65081
2707         * ubsan.c (OBJSZ_MAX_OFFSET): Define.
2708         (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
2709         is in range [-16K, -1].  Don't issue run-time error if
2710         (ptr > ptr + offset).
2711
2712 2015-02-18  Thomas Schwinge  <thomas@codesourcery.com>
2713
2714         * doc/install.texi (nvptx-*-none): New section.
2715         * doc/invoke.texi (Nvidia PTX Options): Likewise.
2716         * config/nvptx/nvptx.opt: Update.
2717
2718         * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
2719         (access_check): New functions, copied from
2720         config/i386/intelmic-mkoffload.c.
2721         (main): For non-installed testing, look in all COMPILER_PATHs for
2722         GCC_INSTALL_NAME.
2723
2724         * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
2725
2726 2015-02-18  Andrew Pinski  <apinski@cavium.com>
2727             Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
2728
2729         * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
2730         Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
2731
2732 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
2733
2734         * ipa-visibility.c (function_and_variable_visibility): Only
2735         check locality if node is not already local.
2736         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2737         call_for_symbol_and_aliases instead of
2738         call_for_symbol_thunks_and_aliases.
2739         (ipa_inline): Likewise.
2740         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2741         first walk aliases.
2742         * ipa.c (symbol_table::remove_unreachable_nodes): Use
2743         call_for_symbol_and_aliases.
2744         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2745         (ipa_propagate_frequency_1): Use it; use opt_for_fn
2746         (ipa_propagate_frequency): Update.
2747         (ipa_profile): Add opt_for_fn gueards.
2748
2749 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
2750
2751         * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
2752         * doc/invoke.texi (SH options): Document it.
2753         * config/sh/sh.c (sh_insn_length_adjustment): Check
2754         TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
2755
2756 2015-02-17  H.J. Lu  <hongjiu.lu@intel.com>
2757
2758         * common.opt (fipa-cp-alignment): New.
2759         * ipa-cp.c (ipcp_store_alignment_results): Check
2760         flag_ipa_cp_alignment.
2761         * opts.c (default_options_table): Enable -fipa-cp-alignment for
2762         -O2.
2763         (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
2764         * doc/invoke.texi: Document -fipa-cp-alignment.
2765
2766 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
2767
2768         PR target/64793
2769         * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
2770         to nil.  Adjust comments.
2771
2772 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
2773
2774         * ipa-visibility.c (function_and_variable_visibility): Only
2775         check locality if node is not already local.
2776         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2777         call_for_symbol_and_aliases instead of
2778         call_for_symbol_thunks_and_aliases.
2779         (ipa_inline): Likewise.
2780         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2781         first walk aliases.
2782         * ipa.c (symbol_table::remove_unreachable_nodes): Use
2783         call_for_symbol_and_aliases.
2784         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2785         (ipa_propagate_frequency_1): Use it; use opt_for_fn
2786         (ipa_propagate_frequency): Update.
2787         (ipa_profile): Add opt_for_fn guards.
2788
2789 2015-02-17  Thomas Schwinge  <thomas@codesourcery.com>
2790
2791         * config/nvptx/mkoffload.c (parse_file): Fix logic error in
2792         skipping of "strange" tokens.
2793
2794 2015-02-17  Jeff Law  <law@redhat.com>
2795
2796         * tree-vrp.c (identify_jump_threads): Use last_stmt.  Remove
2797         obsolete comment.
2798
2799 2015-02-17  James Greenhalgh  <james.greenhalgh@arm.com>
2800
2801         * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
2802         as forcing a HARD_DEP between instructions, thereby
2803         disallowing rewriting to break dependencies.
2804
2805 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
2806
2807         * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
2808         * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
2809         variables in boundary that have no inlitalizer encoded and are
2810         not aliases.
2811         * varasm.c (default_binds_local_p_2): External definitions do not
2812         count as definitions here.
2813
2814 2015-02-16  Jeff Law  <law@redhat.com>
2815
2816         PR tree-optimization/64823
2817         * tree-vrp.c (identify_jump_threads): Handle blocks with no real
2818         statements.
2819         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2820         threading through blocks with PHIs, but no statements.
2821         (thread_through_normal_block): Distinguish between blocks where
2822         we did not process all the statements and blocks with no statements.
2823
2824 2015-02-16  Jakub Jelinek  <jakub@redhat.com>
2825             James Greenhalgh  <james.greenhalgh@arm.com>
2826
2827         PR ipa/64963
2828         * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
2829         section if not linkonce.  Fix up formatting.
2830         (cgraph_node::create_version_clone_with_body): Copy section.
2831         * trans-mem.c (ipa_tm_create_version): Likewise.
2832
2833 2015-02-16  Richard Biener  <rguenther@suse.de>
2834
2835         PR tree-optimization/65077
2836         * tree-ssa-structalias.c (get_constraint_for_1): Handle
2837         IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
2838         (find_func_aliases): Allow float values to carry pointers again.
2839
2840 2015-02-16  James Greenhalgh  <james.greenhalgh@arm.com>
2841
2842         * doc/install.texi (Specific): Reorder targets list to put
2843         aarch64 in alphabetical order.  Add a link to aarch64*-*-*
2844         from the top menu.
2845
2846 2015-02-16  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
2847             David Edelsohn  <dje.gcc@gmail.com>
2848
2849         PR target/65058
2850         * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
2851         mapping class to external variable or function reference.
2852         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
2853         mapping class.
2854
2855 2015-02-16  David Eelsohn  <dje.gcc@gmail.com>
2856
2857         PR target/53348
2858         * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
2859         ASM_WEAKEN_DECL if defined.
2860
2861 2015-02-16  Richard Biener  <rguenther@suse.de>
2862
2863         PR lto/65015
2864         * varasm.c (default_file_start): For LTO produced units
2865         emit <artificial> as file directive.
2866
2867 2015-02-16  Richard Biener  <rguenther@suse.de>
2868
2869         PR tree-optimization/63593
2870         * tree-predcom.c (execute_pred_commoning_chain): Delay removing
2871         stmts and releasing SSA names until...
2872         (execute_pred_commoning): ... after processing all chains.
2873
2874 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
2875
2876         PR ipa/65059
2877         * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
2878         external functions.
2879
2880 2015-02-15  Sandra Loosemore  <sandra@codesourcery.com>
2881
2882         * doc/bugreport.texi: Adjust section titles throughout the file
2883         to use "Title Case".
2884         * doc/extend.texi: Likewise.
2885         * doc/gcov.texi: Likewise.
2886         * doc/implement-c.texi: Likewise.
2887         * doc/implement-cxx.texi: Likewise.
2888         * doc/invoke.texi: Likewise.
2889         * doc/objc.texi: Likewise.
2890         * doc/standards.texi: Likewise.
2891         * doc/trouble.texi: Likewise.
2892
2893 2015-02-15  Jan Hubicka  <hubicka@ucw.cz>
2894
2895         * cgraph.h (symtab_node::has_aliases_p): Simplify.
2896         (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
2897         * tree.c (lookup_binfo_at_offset): Make static.
2898         (get_binfo_at_offset): Do not shadow offset; add explanatory
2899         comment.
2900
2901 2015-02-15  John David Anglin  <danglin@gcc.gnu.org>
2902
2903         * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
2904         for all floading point loads and stores except those using a register
2905         index address.
2906         * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
2907         to a register.
2908
2909 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
2910
2911         * ipa-inline-analysis.c (growth_data): Add uninlinable field.
2912         (do_estimate_growth_1): Record if any uninlinable edge was seen.
2913         (estimate_growth): Handle uninlinable edges correctly.
2914         (check_callers): New.
2915         (growth_likely_positive): Handle aliases correctly.
2916
2917 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
2918
2919         * ipa-chkp.c: Use iterate_direct_aliases.
2920         * symtab.c (resolution_used_from_other_file_p): Move inline.
2921         (symtab_node::create_reference): Fix formating.
2922         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2923         (symtab_node::iterate_reference): Move inline.
2924         (symtab_node::iterate_referring): Move inline.
2925         (symtab_node::iterate_direct_aliases): Move inline.
2926         (symtab_node::used_from_object_file_p_worker): Inline into ...
2927         (symtab_node::used_from_object_file_p): ... this one; move inline.
2928         (symtab_node::call_for_symbol_and_aliases): Move inline;
2929         use iterate_direct_aliases.
2930         (symtab_node::call_for_symbol_and_aliases_1): New method.
2931         (cgraph_node::call_for_symbol_and_aliases): Move inline;
2932         use iterate_direct_aliases.
2933         (cgraph_node::call_for_symbol_and_aliases_1): New method.
2934         (varpool_node::call_for_node_and_aliases): Rename to ...
2935         (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
2936         use iterate_direct_aliases.
2937         (varpool_node::call_for_symbol_and_aliases_1): New method.
2938         * ipa.c (ipa_single_use): Use iterate_direct_aliases.
2939         (ipa_discover_readonly_nonaddressable_var): Update.
2940         * ipa-devirt.c: Fix formating.
2941         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
2942         Move inline.
2943         (cgraph_node::call_for_symbol_and_aliases): Move inline.
2944         (cgraph_node::call_for_symbol_and_aliases_1): New function..
2945         * cgraph.h (used_from_object_file_p_worker): Remove.
2946         (resolution_used_from_other_file_p): Move inline.
2947         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2948         (symtab_node::iterate_reference): Move inline.
2949         (symtab_node::iterate_referring): Move inline.
2950         (symtab_node::iterate_direct_aliases): Move inline.
2951         (symtab_node::used_from_object_file_p_worker): Inline into ...
2952         (symtab_node::used_from_object_file_p): Move inline.
2953         * tree-emutls.c (ipa_lower_emutls): Update.
2954         * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
2955         (varpool_node::call_for_node_and_aliases): Remove.
2956
2957 2015-02-14  Jakub Jelinek  <jakub@redhat.com>
2958
2959         PR tree-optimization/62209
2960         * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
2961         op == range->exp, insert seq and gimplified code after labels
2962         instead of after the phi.
2963
2964 2015-02-13  Jeff Law  <law@redhat.com>
2965
2966         PR bootstrap/65060
2967         Revert my change for tree-optimization/64823.
2968
2969 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
2970
2971         PR tree-optimization/65053
2972         * tree-ssa-phiopt.c (value_replacement): When moving assign before
2973         cond, either reset VR on lhs or set it to phi result VR.
2974
2975 2015-02-13  Jeff Law  <law@redhat.com>
2976
2977         PR tree-optimization/64823
2978         * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
2979         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2980         threading through blocks with PHIs, but no statements.
2981         (thread_through_normal_block): Distinguish between blocks where
2982         we did not process all the statements and blocks with no statements.
2983
2984         PR rtl-optimization/47477
2985         * match.pd (convert (plus/minus (convert @0) (convert @1): New
2986         simplifier to narrow arithmetic.
2987
2988 2015-02-13  Jan Hubicka  <hubicka@ucw.cz>
2989
2990         PR ipa/65028
2991         * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
2992         polymorphic call info when type is not known to be preserved.
2993
2994 2015-02-13  Maritn Jambor  <mjambor@suse.cz>
2995
2996         PR ipa/65028
2997         * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
2998         (inline_call): Use it.
2999
3000 2015-02-13  Thomas Schwinge  <thomas@codesourcery.com>
3001
3002         * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
3003         GOMP_DEVICE_NVIDIA_PTX.
3004
3005 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
3006
3007         PR ipa/65034
3008         * stmt.c (emit_case_nodes): Use void_type_node instead of
3009         NULL_TREE as LABEL_DECL type.
3010
3011 2015-02-13  John David Anglin  <danglin@gcc.gnu.org>
3012
3013         * config/pa/constraints.md: Change "Q" and "T" constraints to memory
3014         constraints.
3015         * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
3016         symbolic references to data to be forced to constant memory on the
3017         SOM target.
3018
3019 2015-02-13  Ilya Enkovich  <ilya.enkovich@intel.com>
3020
3021         PR tree-optimization/65002
3022         * tree-cfg.c (pass_data_fixup_cfg): Don't update
3023         SSA on start.
3024         * tree-sra.c (some_callers_have_no_vuse_p): New.
3025         (ipa_early_sra): Reject functions whose callers
3026         assume function is read only.
3027
3028 2015-02-13  Richard Biener  <rguenther@suse.de>
3029
3030         PR lto/65015
3031         * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
3032         for LTO produced CUs.
3033
3034 2015-02-13  Bin Cheng  <bin.cheng@arm.com>
3035
3036         PR tree-optimization/64705
3037         * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
3038         * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
3039         * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
3040         (find_bivs, find_givs_in_stmt_scev): Pass new argument to
3041         expand_simple_operations.
3042
3043 2015-02-13  H.J. Lu  <hongjiu.lu@intel.com>
3044             Richard Henderson  <rth@redhat.com>
3045
3046         PR rtl/32219
3047         * cgraphunit.c (cgraph_node::finalize_function): Set definition
3048         before notice_global_symbol.
3049         (varpool_node::finalize_decl): Likewise.
3050         * varasm.c (default_binds_local_p_2): Rename from
3051         default_binds_local_p_1, add weak_dominate argument.  Use direct
3052         returns instead of assigning to local variable.  Unify varpool and
3053         cgraph paths via symtab_node.  Reject undef weak variables before
3054         testing visibility.  Reorder tests for simplicity.
3055         (default_binds_local_p): Use default_binds_local_p_2.
3056         (default_binds_local_p_1): Likewise.
3057         (decl_binds_to_current_def_p): Unify varpool and cgraph paths
3058         via symtab_node.
3059         (default_elf_asm_output_external): Emit visibility when specified.
3060
3061 2015-02-13  Alan Modra  <amodra@gmail.com>
3062
3063         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
3064         code setting up r11 for out-of-line fp restore.
3065
3066 2015-02-13  Eric Botcazou  <ebotcazou@adacore.com>
3067
3068         * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
3069         (muser-mode): Likewise.
3070
3071 2015-02-13  Alan Modra  <amodra@gmail.com>
3072
3073         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
3074         or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
3075
3076 2015-02-12  David Howells  <dhowells@redhat.com>
3077
3078         * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
3079         warning.
3080         * tree-ssa-uninit.c (dump_predicates): Likewise.
3081         * opts.c (print_filtered_help): Likewise.
3082
3083 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
3084
3085         * dwarf2out.c (output_die): Use "%s", name instead of name to
3086         avoid -Wformat-security warning.
3087
3088         * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
3089         if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3090         * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
3091         only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3092
3093 2015-02-12  Jason Merrill  <jason@redhat.com>
3094
3095         * common.opt (-flifetime-dse): New.
3096
3097 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
3098
3099         PR sanitizer/65019
3100         * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
3101
3102         PR tree-optimization/65014
3103         * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
3104         use original second operand of arg0 or arg1 instead of
3105         that adjusted by STRIP_NOPS.
3106
3107 2015-02-11  Jeff Law  <law@redhat.com>
3108
3109         PR target/63347
3110         * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
3111         that needs to be queued, just queue it for a single cycle.
3112
3113 2015-02-11  Jan Hubicka  <hubicka@ucw.cz>
3114
3115         * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
3116         bodies of thunks; comment on why.
3117         * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
3118         symbols are extern.
3119
3120 2015-02-11  Richard Henderson  <rth@redhat.com>
3121
3122         PR sanitize/65000
3123         * tree-eh.c (mark_reachable_handlers): Mark source and destination
3124         regions of __builtin_eh_copy_values.
3125
3126 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
3127
3128         PR middle-end/65003
3129         * varasm.c (place_block_symbol): Assert that DECL_RTL of the
3130         ultimate alias is MEM with SYMBOL_REF satisfying
3131         SYMBOL_REF_HAS_BLOCK_INFO_P as its operand.  Don't pass the MEM
3132         to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
3133
3134 2015-02-11  Thomas Schwinge  <thomas@codesourcery.com>
3135
3136         * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
3137         "diagnostic-core.h".
3138         (main): Initialize progname, and call diagnostic_initialize.
3139
3140         * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
3141         instead of __OPENMP_TARGET__.
3142
3143         * config/nvptx/mkoffload.c: Include "gomp-constants.h".
3144         (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
3145         hard-coding PTX_ID.
3146
3147 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
3148
3149         * doc/sourcebuild.texi (pie_enabled): Document.
3150
3151 2015-02-11  Martin Liska  <mliska@suse.cz>
3152
3153         PR ipa/64813
3154         * cgraphunit.c (cgraph_node::expand_thunk): Do not create
3155         a return value for call to a function that is noreturn.
3156
3157 2015-02-11  Richard Biener  <rguenther@suse.de>
3158
3159         PR lto/65015
3160         * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
3161         and -fresolution.
3162
3163 2015-02-11  Andrew Pinski  <apinski@cavium.com>
3164
3165         PR target/64893
3166         * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
3167         Change the first argument type to size_type_node and add another
3168         size_type_node.
3169         (aarch64_simd_expand_builtin): Handle the new argument to
3170         AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
3171         print an out when the first two arguments are not
3172         nonzero integer constants.
3173         * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
3174         Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
3175
3176 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
3177
3178         PR target/61925
3179         * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
3180         (ix86_reset_previous_fndecl): Restore it here, unconditionally.
3181         (ix86_set_current_function): Rewritten.
3182         (ix86_add_new_builtins): Temporarily clear current_target_pragma
3183         when creating builtin fndecls.
3184
3185 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
3186
3187         PR ipa/65005
3188         * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
3189         function.
3190         * symtab.c (symtab_node::verify_base): Remove check that non-definitions
3191         have no comdat group.
3192         * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
3193         (lto_output_varpool_node): Always output alias info.
3194         (output_refs): Output refs of boundary aliases, too.
3195         (compute_ltrans_boundary): Add alias and thunk target into boundaries.
3196         (output_symtab): Output call eges in thunks in boundary.
3197         (get_alias_symbol): Remove.
3198         (input_node, input_varpool_node): Do not special case weakrefs.
3199         * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
3200         alias and thunks targets in the boundary; do not take removed symbols
3201         from their comdat groups.
3202         * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
3203         (cgraph_node::global_info): Remove.
3204         (cgraph_node::rtl_info): Look through aliases and thunks.
3205         * cgrpah.h (global_info): Remove.
3206         (non_local_p): Remove.
3207
3208 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
3209             Sandra Loosemore  <sandra@codesourcery.com>
3210
3211         * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
3212         to inline asm.  List dialects in proper order.
3213
3214 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
3215             Sandra Loosemore  <sandra@codesourcery.com>
3216
3217         * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
3218
3219 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
3220
3221         * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
3222         modified) reference to Solaris.
3223
3224 2015-02-10  Sandra Loosemore  <sandra@codesourcery.com>
3225
3226         * doc/extend.texi (Extended Asm): Fix typos.
3227
3228 2015-02-10  Jakub Jelinek  <jakub@redhat.com>
3229
3230         PR sanitizer/65004
3231         * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
3232
3233 2015-02-10  Oleg Endo  <olegendo@gcc.gnu.org>
3234
3235         PR target/64661
3236         * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
3237         TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
3238         TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
3239         * config/sh/constraints.md (Ara, Add): New constraints.
3240         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
3241         predicates.
3242         (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
3243         atomic_mem_operand_0.  Don't use force_reg on the memory address.
3244         (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
3245         Sra constraint.  Convert to insn_and_split.  Add workaround for
3246         PR 64974.
3247         (atomic_compare_and_swap<mode>_hard): Copy to
3248         atomic_compare_and_swap<mode>_hard_1.  Convert to insn_and_split.
3249         Use atomic_mem_operand_0 predicate.
3250         (atomic_compare_and_swap<mode>_soft_gusa,
3251         atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
3252         AraAdd constraints.
3253         (atomic_compare_and_swap<mode>_soft_tcb,
3254         atomic_compare_and_swap<mode>_soft_imask,
3255         atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
3256         atomic_mem_operand_0 predicate and SraSdd constraints.
3257         (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
3258         constraint.
3259         (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
3260         Convert to insn_and_split.  Use atomic_mem_operand_0 predicate.
3261         (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
3262         atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1.  Don't use
3263         force_reg on the memory address.
3264         (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
3265         atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
3266         atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
3267         atomic_mem_operand_1 predicate and Sra constraint.
3268         (atomic_fetch_<fetchop_name><mode>_hard): Copy to
3269         atomic_fetch_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
3270         Use atomic_mem_operand_1 predicate.
3271         (atomic_<fetchop_name><mode>_hard): Copy to
3272         atomic_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
3273         Use atomic_mem_operand_1 predicate.
3274         (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
3275         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
3276         (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1.  Convert to
3277         insn_and_split.  Use atomic_mem_operand_1 predicate.
3278         (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
3279         atomic_<fetchop_name>_fetch<mode>_hard_1.  Convert to insn_and_split.
3280         Use atomic_mem_operand_1 predicate.
3281         (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
3282         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
3283         (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
3284         in generated insn with original mem operand before emitting the insn.
3285         (atomic_fetch_<fetchop_name><mode>_soft_gusa,
3286         atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
3287         atomic_<fetchop_name>_fetch<mode>_soft_gusa,
3288         atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
3289         Use atomic_mem_operand_1 predicate and AraAdd constraints.
3290         (atomic_fetch_<fetchop_name><mode>_soft_tcb,
3291         atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
3292         atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
3293         atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
3294         atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
3295         atomic_<fetchop_name>_fetch<mode>_soft_tcb,
3296         atomic_not_fetch<mode>_soft_tcb,
3297         atomic_<fetchop_name>_fetch<mode>_soft_imask,
3298         atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
3299         atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
3300         Use atomic_mem_operand_1 predicate and SraSdd constraints.
3301
3302 2015-02-10  Uros Bizjak  <ubizjak@gmail.com>
3303
3304         * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
3305         and 3 earlyclobber operands.
3306
3307 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
3308
3309         * common.opt (fstack-reuse): Mark as optimization.
3310
3311 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
3312
3313         PR ipa/64982
3314         * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
3315
3316 2015-02-10  Trevor Saunders  <tsaunders@mozilla.com>
3317
3318         PR tree-optimization/64326
3319         * cfghooks.c (make_forwarder_block): Cap frequency of created block.
3320
3321 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
3322
3323         PR gcov-profile/61889
3324         * gcov-tool.c: Remove wrong #if !defined(_WIN32)
3325
3326 2015-02-10  Richard Biener  <rguenther@suse.de>
3327
3328         PR tree-optimization/64995
3329         * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
3330         value we use is final.
3331         (visit_reference_op_store): Always valueize op.
3332         (visit_use): Properly valueize vuses.
3333
3334 2015-02-10  Richard Biener  <rguenther@suse.de>
3335
3336         PR tree-optimization/64909
3337         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
3338         pass a scalar-stmt count estimate to the cost model.
3339         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
3340
3341 2015-02-10  Alexander Monakov  <amonakov@ispras.ru>
3342
3343         * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
3344         enabled by default together with var-tracking.
3345
3346 2015-02-10  Nick Clifton  <nickc@redhat.com>
3347
3348         * config/rl78/rl78.c: Remove DIV attribute code accidentally
3349         included in previous rl78 commit.
3350
3351 2015-02-10  Richard Biener  <rguenther@suse.de>
3352
3353         * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
3354         * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
3355         return the bitpack.
3356
3357 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
3358
3359         PR gcov-profile/61889
3360         * config.in: regenerate.
3361         * configure.in: Likewise.
3362         * configure.ac: Check for ftw.h.
3363         * gcov-tool.c: Check for ftw.h before using nftw.
3364
3365 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
3366
3367         PR lto/64076
3368         * ipa-visibility.c (update_visibility_by_resolution_info): Only
3369         assert when not in lto mode.
3370
3371 2015-02-09  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
3372
3373         * ira-color.c (setup_left_conflict_sizes_p): Simplify
3374         initialization/assignment of conflict_size.
3375
3376 2015-02-09  Jan Hubicka  <hubicka@ucw.cz>
3377
3378         PR ipa/64978
3379         * ipa-cp.c (gather_caller_stats): Skip thunks.
3380         (propagate_constants_topo): Skip aliases.
3381
3382 2015-02-09  Kaz Kojima  <kkojima@gcc.gnu.org>
3383
3384         PR target/64761
3385         * config/sh/sh.c (sh_option_override): Don't change
3386         -freorder-blocks-and-partition to -freorder-blocks even when
3387         unwinding is enabled.
3388         (sh_can_follow_jump): Return false if the followee jump is
3389         a crossing jump when -freorder-blocks-and-partition is specified.
3390         * config/sh/sh.md (*jump_compact_crossing): New insn.
3391
3392 2015-02-09  Joern Rennecke  <joern.rennecke@embecosm.com>
3393             Kaz Kojima  <kkojima@gcc.gnu.org>
3394
3395         PR target/64761
3396         * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
3397         * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
3398         (sh_can_redirect_branch): Rename to ...
3399         (sh_can_follow_jump): ... this.  Constify argument types.
3400         * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
3401         * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
3402         * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
3403         * doc/tm.texi: Regenerate.
3404
3405 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
3406
3407         PR sanitizer/64981
3408         * builtins.c (expand_builtin): Call targetm.expand_builtin
3409         for BUILT_IN_MD builtins regardless of asan_intercepted_p.
3410
3411 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
3412
3413         PR ipa/61548
3414         * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
3415
3416 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
3417
3418         PR ipa/63566
3419         * ipa-icf.c (set_local): New function.
3420         (sem_function::merge): Use it.
3421
3422 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
3423
3424         * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
3425         (add_type_duplicate): Fix comparison of BINFOs.
3426
3427 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
3428
3429         * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
3430         on getting VOID pointer.
3431
3432 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
3433
3434         PR target/64979
3435         * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
3436         va_list escapes.
3437
3438 2015-02-09  Richard Biener  <rguenther@suse.de>
3439
3440         * genmatch.c (replace_id): Copy expr_type.
3441
3442 2015-02-09  Richard Biener  <rguenther@suse.de>
3443
3444         * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
3445         (streamer_write_tree_bitfields): Declare.
3446         * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
3447         properly unpack padding.
3448         (unpack_value_fields): Inline ...
3449         (streamer_read_tree_bitfields): ... here.
3450         * tree-streamer-out.c (pack_ts_base_value_fields): Inline
3451         and properly add padding bits.
3452         (streamer_pack_tree_bitfields): Fold into ...
3453         (streamer_write_tree_bitfields): ... this new function,
3454         exposing the bitpack object.
3455         * lto-streamer-out.c (lto_write_tree_1): Call
3456         streamer_write_tree_bitfields.
3457
3458 2015-02-09  Richard Biener  <rguenther@suse.de>
3459
3460         PR tree-optimization/54000
3461         * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
3462         (struct ivopts_data): Add loop_loc member.
3463         (tree_ssa_iv_optimize_loop): Dump loop location.
3464         (create_new_ivs): Likewise, also dump number of IVs generated.
3465
3466 2015-02-09  Martin Liska  <mliska@suse.cz>
3467
3468         * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
3469         just if not yet registered.
3470         (ipa_icf_generate_summary): Register callgraph hooks.
3471
3472 2015-02-08  Andrew Pinski  <apinski@cavium.com>
3473
3474         * config/aarch64/aarch64.c (gty_dummy): Delete.
3475
3476 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
3477
3478         PR ipa/63566
3479         * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
3480         (cgraph_node::local_p): Remove thunk related FIXME.
3481
3482 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
3483
3484         PR ipa/63566
3485         * i386.c (ix86_function_regparm): Look through aliases to see if callee
3486         is local and optimized.
3487         (ix86_function_sseregparm): Likewise; also use target's SSE math
3488         settings; error out instead of silently generating wrong code
3489         on mismatches.
3490         (init_cumulative_args): Look through aliases.
3491
3492 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
3493
3494         PR ipa/63566
3495         * ipa-split.c (execute_split_functions): Split if function has aliases.
3496
3497 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
3498
3499         PR ipa/63566
3500         * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
3501         aliases before trying to expand it.
3502         (cgraph_node::expand_thunk): Fix formating.
3503
3504 2015-02-07  Sandra Loosemore  <sandra@codesourcery.com>
3505
3506         * doc/extend.texi (Function Attributes [naked]): Copy-edit.
3507         (Using Assembly Language with C): Expand introduction.
3508         (Basic Asm): Copy-edit.  Add more information about uses of
3509         basic asm.
3510         (Extended Asm): Copy-edit.  Document new escape syntax and
3511         %l[label] syntax.
3512         (Global Reg Vars): Copy-edit.
3513         (Local Reg Vars): Likewise.
3514
3515 2015-02-06  David Edelsohn  <dje.gcc@gmail.com>
3516
3517         PR debug/2714
3518         PR bootstrap/64256
3519         * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
3520         (DBX_CONTIN_CHAR): Define.
3521
3522 2015-02-06  Sebastian Pop  <s.pop@samsung.com>
3523             Brian Rzycki  <b.rzycki@samsung.com>
3524
3525         PR tree-optimization/64878
3526         * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
3527         (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
3528         Stop recursion at loop phi nodes after having visited a loop phi node.
3529
3530 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
3531
3532         * toplev.c (process_options): Change flag_ipa_ra before creating
3533         optimization_{default,current}_node.
3534
3535         PR ipa/64896
3536         * cgraphunit.c (cgraph_node::expand_thunk): If
3537         restype is not is_gimple_reg_type nor the thunk_fndecl
3538         returns aggregate_value_p, set restmp to a temporary variable
3539         instead of resdecl.
3540
3541 2015-02-06  Vladimir Makarov  <vmakarov@redhat.com>
3542
3543         * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
3544
3545 2015-02-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
3546
3547         PR target/64205
3548         * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
3549         add a general secondary reload handler for SDmode, unless we have
3550         both read/write support for SDmode.
3551
3552 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
3553
3554         PR middle-end/64937
3555         * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
3556         Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
3557         or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
3558         1 before, push it to abstract_vec.
3559         (dwarf2out_abstract_function): Adjust caller.  Don't call
3560         set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
3561         DECL_ABSTRACT_P flags for all abstract_vec elts.
3562
3563 2015-02-06  Renlin Li  <renlin.li@arm.com>
3564
3565         * tree-ssa-forwprop.c (execute): Keep location info while rewrite
3566         complex gimple.
3567         * tree-ssa.c (execute_update_addresses_taken): Likewise.
3568
3569 2015-02-06  Jeff Law  <law@redhat.com>
3570
3571         PR target/64889
3572         * config/h8300/h8300.c (push): New argument "in_prologue".
3573         Pass "in_prologue" along to "F".
3574         (h8300_push_pop): Corresponding changes.
3575         (h8300_expand_prologue): Likewise.
3576         (h8300_swap_into_er6): Likewise.  Do not set RTX_FRAME_RELATED_P.
3577
3578 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
3579
3580         PR rtl-optimization/64957
3581         PR debug/64817
3582         * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
3583         IOR rather than for AND.
3584
3585 2015-02-06  Eric Botcazou  <ebotcazou@adacore.com>
3586
3587         PR target/62631
3588         * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
3589         of shift-add and (add + shift) operations.  Rename local variable.
3590
3591 2015-02-05  Jeff Law  <law@redhat.com>
3592
3593         PR target/17306
3594         * config/h8300/constraints.md (U): Correctly dectect
3595         "eightbit_data" memory addresses.
3596         * config/h8300/h8300.c (eightbit_constant_address_p): Also
3597         handle (const (plus (symbol_ref (x)))) where x is declared
3598         as an 8-bit data memory address.
3599         * config/h8300/h8300.md (call, call_value): Correctly detect
3600         "funcvec" functions.
3601
3602         PR target/43264
3603         * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
3604         24 to 28 bits for the H8/300.
3605
3606 2015-02-06  Alan Modra  <amodra@gmail.com>
3607
3608         PR target/64876
3609         * config/rs6000/rs6000.c (chain_already_loaded): New function.
3610         (rs6000_call_aix): Use it.
3611
3612 2015-02-05  Jan Hubicka <hubicka@ucw.cz>
3613
3614         * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
3615         check.
3616
3617 2015-02-05  Joern Rennecke  <joern.rennecke@embecosm.com>
3618
3619         * config/h8300/constraints.md ("U" constraint): Use strict
3620         variant of REG_OK_FOR_BASE_P after reload has started.
3621
3622 2015-02-04  Mantas Mikaitis  <mantas.mikaitis@arm.com>
3623
3624         * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
3625         define to zero if !TARGET_NEON.
3626         (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
3627
3628 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
3629             Trevor Saunders  <tsaunders@mozilla.com>
3630
3631         PR ipa/61548
3632         * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
3633
3634 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
3635
3636         PR ipa/61548
3637         * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
3638         when removing varpool nodes.
3639
3640 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
3641
3642         PR ipa/61548
3643         * varpool.c (varpool_node::remove): Fix order of variables.
3644
3645 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
3646
3647         PR ipa/64686
3648         * ipa-inline.c (inline_small_functions): Fix ordering issue between
3649         speculation resolution and key updates.
3650
3651 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
3652
3653         * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
3654         about not letting any speculative edges unupdated.
3655
3656 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
3657
3658         PR gcov/64123
3659         * gcov-io.c (gcov_var): Export.
3660
3661 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
3662
3663         PR middle-end/64922
3664         * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
3665         edges that become speculative.
3666
3667 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
3668
3669         * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
3670         or DW_LANG_Fortran08.
3671         (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
3672         DW_LANG_Fortran08.
3673         (gen_compile_unit_die): Handle "GNU Fortran2003" and
3674         "GNU Fortran2008" language strings.
3675         * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
3676         * langhooks.h (lang_GNU_Fortran): New prototype.
3677         * langhooks.c (lang_GNU_Fortran): New function.
3678         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
3679         lang_GNU_Fortran.
3680
3681 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
3682
3683         * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
3684         (RTX_OK_FOR_OLO10_P): Likewise.
3685
3686 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
3687
3688         * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
3689
3690 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
3691
3692         PR middle-end/64922
3693         * gimple.c: Include gimple-ssa.h.
3694         (maybe_remove_unused_call_args): New function.
3695         * gimple.h (maybe_remove_unused_call_args): Declare.
3696         * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
3697         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
3698         * gimple-fold.c (gimple_fold_call): Likewise.
3699
3700 2015-02-04  H.J. Lu  <hongjiu.lu@intel.com>
3701
3702         PR rtl-optimization/64905
3703         * lra-eliminations.c (setup_can_eliminate): Clear hard frame
3704         pointer alignment if it isn't needed.
3705
3706 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
3707
3708         * config/aarch64/aarch64-cores.def: Add cortex-a72 and
3709         cortex-a72.cortex-a53.
3710         * config/aarch64/aarch64-tune.md: Regenerate.
3711         * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
3712
3713 2015-02-04  Nick Clifton  <nickc@redhat.com>
3714
3715         * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
3716         inside a MEM.
3717
3718 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
3719
3720         * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
3721         (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
3722         (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
3723         of DEF_BUILTIN.
3724         (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
3725         BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
3726         DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
3727         (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
3728         BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
3729         BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
3730         DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
3731         * tree-core.h (enum built_in_function): In between
3732         BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
3733         for builtins that use DEF_BUILTIN_CHKP macro.
3734
3735 2015-02-04  Alexandre Oliva <aoliva@redhat.com>
3736
3737         PR debug/64817
3738         * cfgexpand.c (expand_debug_expr): Compute unsignedp from
3739         operands for tcc_comparison exprs.  Fix typos.
3740
3741         PR debug/64817
3742         * simplify-rtx.c (simplify_binary_operation_1): Simplify one
3743         of two XORs that have an intervening AND or IOR.
3744
3745         PR debug/64817
3746         * simplify-rtx.c (simplify_binary_operation_1): Rewrite
3747         simplification of XOR of AND to not allocate new rtx before
3748         committing to a simplification.
3749
3750 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3751
3752         * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
3753         manual swaps in all peepholes.
3754
3755 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3756
3757         * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
3758         of manual swapping implementation.
3759         (aarch64_expand_vec_perm_const_1): Likewise.
3760
3761 2015-02-04  James Greenhalgh <james.greenhalgh@arm.com>
3762
3763         * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
3764         (generic_addrcost_table): Remove NAMED_PARAM.
3765         (cortexa57_addrcost_table): Likewise.
3766         (xgene1_addrcost_table): Likewise.
3767         (generic_regmove_table): Likewise.
3768         (cortexa53_regmove_table): Likewise.
3769         (xgene1_regmove_table): Likewise.
3770         (generic_vector_table): Likewise.
3771         (cortexa57_vector_table): Likewise.
3772         (xgene1_vector_table): Likewise.
3773         (generic_tunings): Likewise.
3774         (cortexa53_tunings): Likewise.
3775         (cortexa57_tunings): Likewise.
3776         (xgene1_tunings): Likewise.
3777
3778 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
3779
3780         * config/arm/arm-cores.def: Add cortex-a72 and
3781         cortex-a72.cortex-a53.
3782         * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
3783         * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
3784         * config/arm/arm-tune.md: Regenerate.
3785         * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
3786         "cortex-a72.cortex-a53".
3787         * doc/invoke.texi (ARM Options/-mtune): Likewise.
3788
3789 2015-02-04  Nick Clifton  <nickc@redhat.com>
3790
3791         PR target/64408
3792         * config/fr30/predicates.md (di_operand): Add SUBREG to the list
3793         of accepted codes.
3794         (nonimmediate_di_operand): Likewise.
3795
3796         * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
3797         prefixes of known F5 using MSP430 MCUs.
3798
3799 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3800
3801         * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
3802         * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
3803         instead of __builtin_sqrt.
3804
3805 2015-02-04  Ilya Enkovich  <ilya.enkovich@intel.com>
3806
3807         * varasm.c (do_assemble_alias): Follow transparent alias
3808         chain for target.
3809         (default_assemble_visibility): Follow transparent alias
3810         chain for decl name.
3811
3812 2015-02-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3813
3814         PR middle-end/62103
3815         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
3816         to compute size of referenced value in the constant case.
3817
3818 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
3819
3820         PR rtl-optimization/64756
3821         * cse.c (invalidate_dest): New function.
3822         (cse_insn): Use it.  If dest != SET_DEST (sets[i].rtl) and
3823         HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
3824         invalidate and do not record it.
3825
3826 2015-02-03  Oleg Endo  <olegendo@gcc.gnu.org>
3827
3828         PR target/64660
3829         * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
3830         atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
3831         atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
3832         atomic_nand<mode>_soft_tcb): New insns.
3833         (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
3834         Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
3835         (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
3836         Split into atomic_not_fetchsi_hard if operands[0] is unused.
3837         (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
3838         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3839         (atomic_fetch_not<mode>_hard): Convert to insn_and_split.  Split into
3840         atomic_not<mode>_hard if operands[0] is unused.
3841         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
3842         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
3843         if operands[0] is unused.
3844         (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split.  Split
3845         into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
3846         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
3847         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3848         unused.
3849         (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split.  Split
3850         into atomic_not<mode>_soft_tcb if operands[0] is unused.
3851         (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
3852         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
3853         if operands[0] is unused.
3854         (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split.  Split
3855         into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
3856         (atomic_fetch_nandsi_hard): Convert to insn_and_split.  Split into
3857         atomic_nand_fetchsi_hard if operands[0] is unused.
3858         (atomic_fetch_nand<mode>_hard): Convert to insn_and_split.  Split into
3859         atomic_nand<mode>_hard if operands[0] is unused.
3860         (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split.  Split
3861         into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
3862         (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split.  Split
3863         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3864         (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split.  Split
3865         into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
3866         (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
3867         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3868         (atomic_not_fetch<mode>_hard): Convert to insn_and_split.  Split into
3869         atomic_not<mode>_hard if operands[0] is unused.
3870         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
3871         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3872         unused.
3873         (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
3874         into atomic_not<mode>_soft_tcb if operands[0] is unused.
3875         (atomic_nand_fetch<mode>_hard): Convert to insn_and_split.  Split into
3876         atomic_nand<mode>_hard if operands[0] is unused.
3877         (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
3878         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3879
3880 2015-02-03  David Malcolm  <dmalcolm@redhat.com>
3881
3882         PR jit/64810
3883         * Makefile.in (GCC_OBJS): Add gcc-main.o.
3884         * gcc-main.c: New file, containing "main" taken from gcc.c.
3885         * gcc.c (do_self_spec): Free decoded_options.
3886         (class driver): Move declaration to gcc.h.
3887         (main): Move declaration and implementation to new file
3888         gcc-main.c.
3889         (driver_get_configure_time_options): New function.
3890         * gcc.h (class driver): Move this declaration here, from
3891         gcc.c.
3892         (driver_get_configure_time_options): New declaration.
3893
3894 2015-02-03  Jan Hubicka  <hubicka@ucw.cz>
3895
3896         * ipa-inline-analysis.c (simple_edge_hints): Fix check for
3897         cross-module inlining.
3898         * cgraph.h (cgraph_node): Add flag merged.
3899         * ipa-icf.c (sem_function::merge): Maintain it.
3900
3901 2015-02-03  Richard Sandiford  <richard.sandiford@arm.com>
3902
3903         * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
3904         instead of OBJECT_P.
3905
3906 2015-02-03  Eric Botcazou  <ebotcazou@adacore.com>
3907
3908         PR target/62631
3909         * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
3910         (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
3911         * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
3912         int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
3913
3914 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
3915
3916         PR other/63504
3917         * combine.c (reg_n_sets_max): New variable.
3918         (can_change_dest_mode, reg_nonzero_bits_for_combine,
3919         reg_num_sign_bit_copies_for_combine, get_last_value_validate,
3920         get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
3921         (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
3922         (rest_of_handle_combine): Initialize reg_n_sets_max.
3923
3924 2015-02-02  Jan Hubicka  <hubicka@ucw.cz>
3925
3926         * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
3927         if some always_inline was inlined, apply changes before inlining
3928         heuristically.
3929
3930 2015-02-02  David Malcolm  <dmalcolm@redhat.com>
3931
3932         PR jit/64810
3933         * config/arm/arm.c (arm_option_override): Set
3934         arm_selected_arch/cpu/tune to NULL on entry.
3935
3936 2015-02-02  Tejas Belagod  <tejas.belagod@arm.com>
3937             Andrew Pinski  <pinskia@gcc.gnu.org>
3938             Jakub Jelinek  <jakub@gcc.gnu.org>
3939
3940         PR target/64231
3941         * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
3942         integer typing for small model. Use IN_RANGE.
3943
3944 2015-02-02  Richard Biener  <rguenther@suse.de>
3945
3946         * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
3947         * tree-vrp.c (vrp_valueize_1): Likewise.
3948
3949 2015-02-02  Alan Modra  <amodra@gmail.com>
3950
3951         * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
3952         than mem for toc_restore.
3953         * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
3954         (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
3955         (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
3956
3957 2015-02-01  David Edelsohn  <dje.gcc@gmail.com>
3958
3959         PR target/64047
3960         * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
3961         explicit default options.
3962
3963 2015-02-01  Jan Hubicka  <hubicka@ucw.cz>
3964
3965         PR ipa/64872
3966         * ipa-utils.c (ipa_merge_profiles): Add release argument.
3967         * ipa-icf.c (sem_function::merge): Do not release body when merging.
3968         * ipa-utils.h (ipa_merge_profiles): Update prototype.
3969
3970 2015-02-01  Jakub Jelinek  <jakub@redhat.com>
3971
3972         PR debug/64817
3973         * cfgexpand.c (deep_ter_debug_map): New variable.
3974         (avoid_deep_ter_for_debug): New function.
3975         (expand_debug_expr): If TERed SSA_NAME is in
3976         deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
3977         instead of trying to expand SSA_NAME's def stmt.
3978         (expand_debug_locations): When expanding debug bind
3979         of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
3980         temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
3981         value.
3982         (pass_expand::execute): Call avoid_deep_ter_for_debug on
3983         all debug bind stmts.  Delete deep_ter_debug_map after
3984         expand_debug_location if non-NULL and clear it.
3985
3986 2015-02-01  Oleg Endo  <olegendo@gcc.gnu.org>
3987
3988         PR target/64851
3989         * config/sh/sync.md (atomic_fetch_notsi_hard,
3990         atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
3991         atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
3992         atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
3993         atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
3994         atomic_not_fetch<mode>_soft_imask): New insns.
3995
3996 2015-02-01  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
3997
3998         * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
3999         (rank_for_schedule_debug): Split from ...
4000         (rank_for_schedule): ... this.
4001         (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
4002         * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
4003
4004 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
4005
4006         * doc/md.texi (Machine Constraints): Alphabetize table by target.
4007         * doc/extend.texi (x86 Variable Attributes): Move section to
4008         correct alphabetization after renaming.
4009         (x86 Type Attributes): Likewise.
4010         (Target Builtins): Re-alphabetize menu.
4011         (x86 Built-in Functions): Move section to correct alphabetization
4012         after renaming.
4013         (x86 transactional memory intrinsics): Likewise.
4014         * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
4015         and x86 Windows Options in table and menu.
4016         (x86 Options): Move section to correct alphabetization after
4017         renaming.
4018         (x86 Windows Options): Likewise.
4019
4020 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
4021
4022         * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
4023         preferred names of the architecture and its 32- and 64-bit
4024         variants.
4025         * doc/invoke.texi: Likewise.
4026         * doc/md.texi: Likewise.
4027
4028 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
4029
4030         PR target/64882
4031         * config/i386/predicates.md (address_no_seg_operand): Reject
4032         non-CONST_INT_P operands in invalid mode.
4033
4034 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
4035
4036         * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
4037         address_operand 0.  Rename from *prefetch_prefetchwt1_<mode>.
4038         * config/i386/predicates.md (address_no_seg_operand): Call
4039         address_operand with VOIDmode.
4040         (vsib_address_operand): Ditto.
4041         (address_mpx_no_base_operand): Ditto.
4042         (address_mpx_no_index_operand): Ditto.
4043
4044 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
4045
4046         PR target/64688
4047         * lra-constraints.c (original_subreg_reg_mode): New.
4048         (simplify_operand_subreg): Try to simplify subreg of const.  Use
4049         original_subreg_reg_mode for it.
4050         (swap_operands): Update original_subreg_reg_mode.
4051         (curr_insn_transform): Set up original_subreg_reg_mode.
4052
4053 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
4054
4055         PR target/64617
4056         * lra-constraints.c (prohibited_class_reg_set_mode_p): New
4057         function.
4058         (process_alt_operands): Use it.
4059         (curr_insn_transform): Check the optional reload pseudo class is
4060         ok for the mode.
4061
4062 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
4063
4064         * diagnostic.c (fatal_error (const char *, ...)): Remove function.
4065         * diagnostic-core.h (fatal_error (const char *, ...)): Remove
4066         prototype.
4067         * toplev.h (init_asm_output): Update comment on use of
4068         UNKNOWN_LOCATION with fatal_error.
4069         * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
4070         config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
4071         config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
4072         config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
4073         config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
4074         config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
4075         config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
4076         ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
4077         lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
4078         lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
4079         tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
4080         fatal_error changed to pass input_location as first argument.
4081
4082 2015-01-30  Martin Liska  <mliska@suse.cz>
4083
4084         * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
4085         in #pragma GCC diagnostic guards.
4086
4087 2015-01-30  Richard Biener  <rguenther@suse.de>
4088
4089         PR tree-optimization/64829
4090         * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
4091         not add a widening conversion pattern but hand off extra
4092         widenings to callers.
4093         (vect_recog_widen_mult_pattern): Handle extra widening produced
4094         by vect_handle_widen_op_by_const.
4095         (vect_recog_widen_shift_pattern): Likewise.
4096         (vect_pattern_recog_1): Remove excess vertical space in dumping.
4097         * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
4098         (vect_init_vector_1): Likewise.
4099         (vect_get_vec_def_for_operand): Likewise.
4100         (vect_finish_stmt_generation): Likewise.
4101         (vectorizable_load): Likewise.
4102         (vect_analyze_stmt): Likewise.
4103         (vect_is_simple_use): Likewise.
4104
4105 2015-01-29  Jeff Law  <law@redhat.com>
4106
4107         * combine.c (try_combine): Fix typo in comment.
4108
4109 2015-01-29  Segher Boessenkool  <segher@kernel.crashing.org>
4110
4111         PR target/64580
4112         * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
4113         (rs6000_stack_info): Add assert.
4114         (rs6000_output_savres_externs): New function, split off from...
4115         (rs6000_output_function_prologue): ... here.  Do not call it for
4116         thunks.
4117
4118 2015-01-29  Jeff Law  <law@redhat.com>
4119
4120         PR target/15184
4121         * combine.c (try_combine): If I0 is a memory load and I3 a store
4122         to a related address, increase the "goodness" of doing a 4-insn
4123         combination with I0-I3.
4124         (make_field_assignment): Handle SUBREGs in the ior+and case.
4125
4126 2015-01-29  Yuri Rumyantsev  <ysrumyan@gmail.com>
4127
4128         PR tree-optimization/64746
4129         * tree-if-conv.c (mask_exists): New function.
4130         (predicate_mem_writes): Save created mask with given size for further
4131         use.
4132         (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
4133         (ifcvt_repair_bool_pattern): Collect all statements that are root
4134         of bool pattern and use iterative algorithm to remove multiple uses
4135         of predicates, display number of required iterations.
4136
4137 2015-01-29  Richard Biener  <rguenther@suse.de>
4138
4139         PR tree-optimization/64853
4140         * tree-vrp.c (vrp_valueize_1): Do not return anything if the
4141         stmt will get simulated again.
4142         * tree-ssa-ccp.c (valueize_op_1): Likewise.
4143
4144 2015-01-29  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4145
4146         * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
4147         return_in_pc.  Remove redundant assignments.
4148         (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
4149         (arm_expand_epilogue): Don't compare boolean with true in if condition.
4150
4151 2015-01-29  Uros Bizjak  <ubizjak@gmail.com>
4152
4153         * config/i386/i386.c (ix86_mode_after): Make static.
4154
4155 2015-01-29  Richard Biener  <rguenther@suse.de>
4156
4157         PR tree-optimization/64844
4158         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
4159         dump cost model analysis.
4160         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4161         Do not register adjusted load/store costs here.
4162
4163 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
4164             Uros Bizjak  <ubizjak@gmail.com>
4165
4166         * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
4167         * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
4168         using x86_use_pseudo_pic_reg.
4169         * config/i386/i386.c (ix86_conditional_register_usage): Remove
4170         support for fixed PIC register.
4171         (ix86_use_pseudo_pic_reg): Not static any more.
4172
4173 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
4174
4175         PR middle-end/64805
4176         * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
4177         to avoid error in cgraph node verification.
4178
4179 2015-01-29  Marek Polacek  <polacek@redhat.com>
4180
4181         * doc/standards.texi: Reflect that the default for C is gnu11.
4182
4183 2015-01-29  Kaz Kojima  <kkojima@gcc.gnu.org>
4184
4185         PR target/64761
4186         * reorg.c (switch_text_sections_between_p): New function.
4187         (relax_delay_slots): Call it when testing if the jump insn
4188         is removable.  Use targetm.can_follow_jump when testing if
4189         the conditional branch can follow an unconditional jump.
4190
4191 2015-01-27  Caroline Tice  <cmtice@google.com>
4192
4193         Committing VTV Cywin/Ming patch for Patrick Wollgast
4194         * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
4195         if -fvtable-verify=preinit/std is used.
4196         * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
4197         * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
4198         * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
4199         if -fvtable-verify=preinit/std is used.
4200         * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
4201         * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
4202         if -fvtable-verify=preinit/std is used.
4203         * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
4204         * config/i386/mingw32.h (LIB_SPEC): Likewise.
4205         * varasm.c (assemble_variable): Add code to properly set the comdat
4206         section and name for the .vtable_map_vars section in case the
4207         target is PE or COFF.
4208
4209 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
4210
4211         PR ipa/64801
4212         * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
4213         make sane BB profile.
4214         (cgraph_node::expand_thunk): Make sane BB profile.
4215         (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
4216         * cgraph.h (init_lowered_empty_function): Update prototype.
4217         * config/i386/i386.c (make_resolver_func): Update call.
4218         * predict.c (gate): Disable branch prediction pass if
4219         profile is already there.
4220
4221 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
4222
4223         * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
4224         * opth-gen.awk: Likewise.
4225         * common.opt: Mark flag_fp_contract_mode as Optimization.
4226
4227 2015-01-29  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4228
4229         * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
4230         * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
4231
4232 2015-01-28  Oleg Endo  <olegendo@gcc.gnu.org>
4233
4234         PR target/64659
4235         * config/sh/predicates.md (atomic_arith_operand,
4236         atomic_logical_operand): Remove.
4237         * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
4238         (atomic_arith_operand_0): New predicate.
4239         (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
4240         Use atomic_arith_operand_0 for input values.
4241         (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
4242         atomic_compare_and_swap<mode>_soft_gusa,
4243         atomic_compare_and_swap<mode>_soft_tcb,
4244         atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
4245         arith_reg_operand instead of register_operand.
4246         (atomic_exchange<mode>): Use arith_reg_dest for output value.  Use
4247         atomic_arith_operand_0 for newval input.
4248         (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
4249         atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
4250         atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
4251         arith_reg_operand instead of register_operand.
4252         (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
4253         fetchop_predicate_1, fetchop_constraint_1_llcs,
4254         fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
4255         fetchop_constraint_1_imask): New code iterator attributes.
4256         (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
4257         register_operand.  Use fetchop_predicate_1.
4258         (atomic_fetch_<fetchop_name>si_hard,
4259         atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
4260         register_operand.  Use fetchop_predicate_1, fetchop_constraint_1_llcs.
4261         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
4262         and arith_reg_operand instead of register_operand.  Use
4263         fetchop_predicate_1, fetchop_constraint_1_gusa.
4264         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
4265         and arith_reg_operand instead of register_operand.  Use
4266         fetchop_predicate_1, fetchop_constraint_1_tcb.  Adjust asm sequence
4267         to allow R0 usage.
4268         (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
4269         and arith_reg_operand instead of register_operand.  Use
4270         fetchop_predicate_1, fetchop_constraint_1_imask.  Adjust asm sequence
4271         to allow R0 usage.
4272         (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
4273         register_operand.  Use atomic_logical_operand_1.
4274         (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
4275         atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
4276         arith_reg_operand instead of register_operand.
4277         (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
4278         Use arith_reg_dest and arith_reg_operand instead of register_operand.
4279         Use logical_operand and rK08.  Adjust asm sequence to allow R0 usage.
4280         (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
4281         register_operand.  Use fetchop_predicate_1.
4282         (atomic_<fetchop_name>_fetchsi_hard,
4283         atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
4284         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
4285         fetchop_constraint_1_llcs.
4286         (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
4287         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
4288         fetchop_constraint_1_gusa.
4289         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
4290         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
4291         fetchop_constraint_1_tcb.  Adjust asm sequence to allow R0 usage.
4292         (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
4293         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
4294         fetchop_constraint_1_imask.  Adjust asm sequence to allow R0 usage.
4295         (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
4296         register_operand.  Use atomic_logical_operand_1.
4297         (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
4298         atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
4299         arith_reg_operand instead of register_operand.
4300         (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
4301         arith_reg_operand instead of register_operand.  Use logical_operand
4302         and K08.  Adjust asm sequence to allow R0 usage.
4303         (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
4304         arith_reg_operand instead of register_operand.  Use logical_operand
4305         and K08.
4306
4307 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
4308
4309         PR other/63504
4310         * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
4311         Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
4312         (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
4313         only get_full_len HOST_WIDE_INTs from get_val () array rather than
4314         all bits in *val_wide.
4315
4316 2015-01-28  Jan Hubicka  <hubicka@ucw.cz>
4317
4318         * varpool.c (tls_model_names): Fix names.
4319         (varpool_node::dump): Dump tls- prefix for tls models.
4320
4321 2015-01-28  Thomas Schwinge  <thomas@codesourcery.com>
4322             Bernd Schmidt  <bernds@codesourcery.com>
4323             Nathan Sidwell  <nathan@codesourcery.com>
4324
4325         * config/nvptx/mkoffload.c: New file.
4326         * config/nvptx/t-nvptx: Add build rules for it.
4327         * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
4328         (extra_programs): Add mkoffload.
4329         * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
4330         function.
4331         (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
4332
4333 2015-01-28  Yuri Rumyantsev  <ysrumyan@gmail.com>
4334
4335         PR middle-end/64809
4336         * cfgexpand.c (reorder_operands): Skip debug gimples.
4337
4338 2015-01-28  Ilya Enkovich  <ilya.enkovich@intel.com>
4339
4340         PR tree-optimization/64277
4341         * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
4342         range info when possible to refine estimation.
4343
4344 2015-01-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4345
4346         PR tree-optimization/64718
4347         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
4348         be a 16bit unsigned integer when n->range is 16.
4349         (bswap_replace): Convert src to that type if necessary for all bswap
4350         sizes.  Fix rotation right notation in nearby comment.  Use bswap_type
4351         set in pass_optimize_bswap::execute ().
4352
4353 2015-01-28  James Greenhalgh  <james.greenhalgh@arm.com>
4354
4355         * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
4356         * config/aarch64/aarch64-simd-builtins.def (abs): Split by
4357         integer and floating point variants.
4358         * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
4359
4360 2015-01-28  Robert Suchanek  <robert.suchanek@imgtec.com>
4361
4362         * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
4363         for all vector modes.
4364
4365 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
4366
4367         PR bootstrap/64612
4368         * doc/sourcebuild.texi (comdat_group): Document.
4369
4370 2015-01-28  Terry Guo  <terry.guo@arm.com>
4371
4372         * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
4373
4374 2015-01-27  David Malcolm  <dmalcolm@redhat.com>
4375
4376         * toplev.c (print_version): Add param "show_global_state", and
4377         only print GGC and plugin information if it is true.
4378         (init_asm_output): Pass in "true" for the new param when calling
4379         print_version.
4380         (process_options): Likewise.
4381         (toplev::main): Likewise.
4382         * toplev.h (print_version): Add new param to decl.
4383
4384 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
4385
4386         PR ipa/60871
4387         PR ipa/64139
4388         * tree.c (lookup_binfo_at_offset): New function.
4389         (get_binfo_at_offset): Use it.
4390
4391 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
4392
4393         PR ipa/64282
4394         * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
4395         on vtable being vtable.
4396
4397 2015-01-27  Dominik Vogt  <vogt@linux.vnet.ibm.com>
4398
4399         * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
4400         * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
4401         -mhotpatch= option.
4402         * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
4403         -mno-hotpatch options.  Change syntax of -mhotpatch= option.
4404         * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
4405         Renamed.
4406         (s390_hotpatch_trampoline_halfwords_max): Renamed.
4407         (s390_hotpatch_hw_max): New name.
4408         (s390_hotpatch_trampoline_halfwords): Renamed.
4409         (s390_hotpatch_hw_before_label): New name.
4410         (get_hotpatch_attribute): Removed.
4411         (s390_hotpatch_hw_after_label): New name.
4412         (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
4413         attribute.
4414         (s390_attribute_table): Ditto.
4415         (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
4416         (s390_function_num_hotpatch_hw): New name.
4417         Remove special handling of inline functions and hotpatching.
4418         Return number of nops before and after the function label.
4419         (s390_can_inline_p): Removed.
4420         (s390_asm_output_function_label): Emit a configurable number of nops
4421         after the function label.
4422         (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
4423         (TARGET_CAN_INLINE_P) Removed.
4424         (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
4425
4426 2015-01-27  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4427             Jiong Wang  <jiong.wang@arm.com>
4428
4429         * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
4430         of scratch reg.
4431         (cb<optab><mode>1): Likewise.
4432         * config/aarch64/iterators.md (bcond): New define_code_attr.
4433
4434 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4435
4436         * config/s390/s390.c (s390_memory_move_cost): Increase costs for
4437         memory accesses.
4438
4439 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4440
4441         * config/s390/s390.c (s390_register_move_cost): Increase costs for
4442         FPR->GPR moves.
4443
4444 2015-01-27  Richard Biener  <rguenther@suse.de>
4445
4446         * tree-vrp.c (update_value_range): Intersect the range with
4447         old recorded SSA name range information.
4448
4449 2015-01-27  Nick Clifton  <nickc@redhat.com>
4450
4451         * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
4452         BC, DE and HL registers directly, not via AX.
4453         When decrementing the stack pointer by a large amount, transfer SP
4454         into AX and perform the subtraction there.
4455         (rl78_expand_epilogue): Perform the inverse of the above
4456         enhancements.
4457
4458 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4459
4460         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
4461
4462 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
4463             Yury Gribov  <y.gribov@samsung.com>
4464
4465         PR ubsan/64741
4466         * ubsan.c (ubsan_source_location): Refactor code.
4467         (ubsan_type_descriptor): Update type size. Refactor code.
4468
4469 2015-01-27  Richard Biener  <rguenther@suse.de>
4470
4471         PR tree-optimization/56273
4472         PR tree-optimization/59124
4473         PR tree-optimization/64277
4474         * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
4475         from the first VRP pass.
4476
4477 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
4478
4479         PR ipa/64776
4480         * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
4481         handle the first argument in the same loop as all the other arguments.
4482
4483         PR rtl-optimization/61058
4484         * jump.c (cleanup_barriers): Update basic block boundaries
4485         if BLOCK_FOR_INSN is non-NULL on PREV.
4486
4487 2015-01-27  Ilya Enkovich  <ilya.enkovich@intel.com>
4488
4489         * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
4490         bounds narrowing, already instrumented calls and calls to
4491         not instrumentable functions.
4492
4493 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
4494
4495         PR tree-optimization/64807
4496         * wide-int.cc (wi::divmod_internal): Clear
4497         b_dividend[dividend_blocks_needed].
4498
4499 2015-01-26  DJ Delorie  <dj@redhat.com>
4500
4501         * config/rl78/rl78.c (move_elim_pass): Don't optimize away
4502         volatile memory references.
4503
4504 2015-01-26  Oleg Endo  <olegendo@gcc.gnu.org>
4505
4506         PR target/49263
4507         * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
4508         remove_insn.
4509         * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
4510         shifts if it already fits into K08.
4511
4512 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
4513
4514         PR ipa/64730
4515         * ipa-inline.c (inline_small_functions): Print "unknown" even
4516         if edge->call_stmt is non-NULL, but has builtins or unknown
4517         location.
4518
4519         PR middle-end/64421
4520         * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
4521         with asterisk, skip the first character.
4522
4523 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
4524
4525         PR target/64806
4526         * config/i386/i386 (feature_priority): Revert the last P_POPCNT
4527         order change.
4528
4529 2015-01-26  Uros Bizjak  <ubizjak@gmail.com>
4530
4531         PR target/64795
4532         * config/i386/i386.md (*movdi_internal): Also check operand 0
4533         to determine TYPE_LEA operand.
4534         (*movsi_internal): Ditto.
4535
4536 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
4537
4538         * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
4539         OPTION_MASK_QUAD_MEMORY_ATOMIC.
4540
4541 2015-01-26  Renlin Li  <renlin.li@arm.com>
4542
4543         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
4544         the comment.
4545         * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
4546         for higher part.
4547
4548 2015-01-26  Richard Biener  <rguenther@suse.de>
4549
4550         PR middle-end/64764
4551         * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
4552         combining two BIT_AND_EXPR predicates.
4553
4554 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
4555
4556         PR bootstrap/64754
4557         * tree-ssa-structalias.c (new_var_info): Initialize ruid.
4558
4559 2015-01-26  Terry Guo  <terry.guo@arm.com>
4560
4561         * config/arm/arm.c (arm_file_start): Update the assignment of
4562         Tag_ABI_HardFP_use.
4563
4564 2015-01-25  James Greenhalgh  <james.greenhalgh@arm.com>
4565
4566         * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
4567         pipeline model.
4568         config/arm/arm.md: Include the new Cortex-A57 model.
4569         (generic_sched): Don't use generic_sched when tuning for
4570         Cortex-A57.
4571
4572 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
4573             Uros Bizjak  <ubizjak@gmail.com>
4574
4575         * config/i386/i386.c (get_builtin_code_for_version): Add
4576         support for BMI and BMI2 multiversion functions.
4577
4578 2015-01-25  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
4579
4580         * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
4581         (extract_bit_field): Likewise.
4582         (extract_low_bits): Likewise.
4583         (expand_mult): Likewise.
4584         (expand_mult_highpart_adjust): Likewise.
4585
4586 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
4587
4588         * config/i386/driver-i386.c (host_detect_local_cpu): Check new
4589         Silvermont, Haswell, Broadwell and Knights Landing model numbers.
4590         * config/i386/i386.c (processor_model): Add
4591         M_INTEL_COREI7_BROADWELL.
4592         (arch_names_table): Add "broadwell".
4593
4594 2015-01-24  Oleg Endo  <olegendo@gcc.gnu.org>
4595
4596         PR target/49263
4597         PR target/53987
4598         PR target/64345
4599         PR target/59533
4600         PR target/52933
4601         PR target/54236
4602         PR target/51244
4603         * config/sh/sh-protos.h
4604         (sh_extending_set_of_reg::can_use_as_unextended_reg,
4605         sh_extending_set_of_reg::use_as_unextended_reg,
4606         sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
4607         sh_is_movrt_insn, sh_insn_operands_modified_between_p,
4608         sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
4609         sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
4610         (sh_treg_insns): New class.
4611         * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
4612         (scope_counter): New class.
4613         (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
4614         sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
4615         sh_extending_set_of_reg::can_use_as_unextended_reg,
4616         sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
4617         sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
4618         sh_split_treg_set_expr): New functions.
4619         (addsubcosts): Handle treg_set_expr.
4620         (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
4621         (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
4622         (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
4623         (sh_insn_operands_modified_between_p): Make non-static.
4624         * config/sh/predicates.md (zero_extend_movu_operand): Allow
4625         simple_mem_operand in addition to displacement_mem_operand.
4626         (zero_extend_operand): Don't allow zero_extend_movu_operand.
4627         (treg_set_expr, treg_set_expr_not_const01,
4628         arith_reg_or_treg_set_expr): New predicates.
4629         * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
4630         arith_or_int_operand instead of logical_operand.  Convert to
4631         insn_and_split.  Try to optimize constant operand in splitter.
4632         (tsthi_t, tstqi_t): Fold into *tst<mode>_t.  Convert to insn_and_split.
4633         (*tstqi_t_zero): Delete.
4634         (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
4635         (tstsi_t_and_not): Delete.
4636         (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
4637         Convert to insn_and_split.
4638         (unnamed split, tstsi_t_zero_extract_xor,
4639         tstsi_t_zero_extract_subreg_xor_little,
4640         tstsi_t_zero_extract_subreg_xor_big): Delete.
4641         (*tstsi_t_shift_mask): New insn_and_split.
4642         (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
4643         to recombine with surrounding insns when splitting.
4644         (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
4645         (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
4646         (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
4647         *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
4648         (*cbranch_div0s: Delete.
4649         (*addc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
4650         Try to recombine with surrounding insns when splitting.  Add operand
4651         order variants.
4652         (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
4653         (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
4654         *addc_r_r_msb, *addc_2r_msb): Delete.
4655         (*addc_2r_lsb): Rename to *addc_2r_t.  Use treg_set_expr.  Add operand
4656         order variant.
4657         (*addc_negreg_t): New insn_and_split.
4658         (*subc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
4659         Try to recombine with surrounding insns when splitting.
4660         Add operand order variants.
4661         (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
4662         insn_and_split patterns.
4663         (*rotcr): Use arith_reg_or_treg_set_expr.  Try to recombine with
4664         surrounding insns when splitting.
4665         (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
4666         (*rotcl): Likewise.  Add zero_extract variant.
4667         (*ashrsi2_31): New insn_and_split.
4668         (*negc): Convert to insn_and_split.  Use treg_set_expr.
4669         (*zero_extend<mode>si2_disp_mem): Update comment.
4670         (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
4671         condition.
4672         (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr.  Try to recombine
4673         with surrounding insns when splitting.
4674         (any_treg_expr_to_reg): New insn_and_split.
4675         (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
4676         *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
4677         *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
4678         *zero_extract_2): New single bit zero extract patterns.
4679         (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
4680         (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
4681         *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
4682         *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
4683         set destination.
4684         (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
4685         register_operand for set source.
4686
4687 2015-01-23  Jan Hubicka  <hubicka@ucw.cz>
4688
4689         * i386.opt (prefetch_sse): New targetsave.
4690         * i386.c (ix86_function_specific_save): Save prefetch_sse.
4691         (ix86_function_specific_restore): Restore prefetch_sse and initialize
4692         ix86_cost/ix86_tune_cost.
4693
4694 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
4695
4696         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4697         Support the JIT by using 0 as the language type.
4698
4699 2015-01-23  Vladimir Makarov  <vmakarov@redhat.com>
4700
4701         PR target/64317
4702         * lra-lives.c (make_hard_regno_born): Add parameter.  Don't make
4703         REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
4704         (mark_regno_live, process_bb_lives): Pass new parameter value to
4705         make_hard_regno_born.
4706
4707 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
4708
4709         PR rtl-optimization/63637
4710         PR rtl-optimization/60663
4711         * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
4712         if elt->cost is MAX_COST for ASM_OPERANDS.
4713         (find_sets_in_insn): Fix up comment typo.
4714         (cse_insn): Don't set src_volatile for all non-volatile
4715         ASM_OPERANDS in PARALLELs, but just those with multiple outputs
4716         or with "memory" clobber.  Set elt->cost to MAX_COST
4717         for ASM_OPERANDS in PARALLEL.  Set src_elt->cost to MAX_COST
4718         if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
4719
4720 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
4721
4722         * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
4723         alternative 1.
4724
4725 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
4726
4727         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
4728         libgcc/config/i386/elf-lib.h.
4729
4730 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
4731
4732         PR driver/64737
4733         * gcc.c (print_configuration): Don't print a blank line at the end
4734         here...
4735         (run_attempt): ... but here unstead.
4736
4737         PR middle-end/64734
4738         * omp-low.c (scan_sharing_clauses): Don't ignore
4739         OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
4740         on target data/update constructs.
4741
4742 2015-01-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4743
4744         PR target/50928
4745         * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
4746         (DEBUG_RELOAD): Removed define.
4747         (m32c_limit_reload_class): Enable traces with if DEBUG0.
4748         (m32c_function_arg): Added a type cast.
4749         (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
4750         * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
4751         * config/m32c/bitops.md (andqi3_16): Likewise.
4752         * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
4753         (push_a01_l): Likewise.
4754
4755 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
4756
4757         PR jit/64721
4758         * main.c (main): Construct toplev instances with init_signals=true.
4759         * toplev.c (general_init): Add param "init_signals", and use it to
4760         conditionalize the calls to signal and host_hooks.extra_signals.
4761         (toplev::toplev): Add param "init_signals".
4762         (toplev::main): When invoking general_init, pass m_init_signals
4763         to control whether signal-handlers are installed.
4764         * toplev.h (toplev::toplev): Add param "init_signals".
4765         (toplev::m_init_signals): New field.
4766
4767 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
4768
4769         PR jit/64722
4770         * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
4771         NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
4772         latter may be affected by the former (e.g. on i686).
4773
4774 2015-01-23  Martin Liska  <mliska@suse.cz>
4775
4776         * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
4777         false positive during profiledbootstrap.
4778
4779 2015-01-23  Tom de Vries  <tom@codesourcery.com>
4780
4781         PR libgomp/64672
4782         * lto-opts.c (lto_write_options): Output non-explicit conservative
4783         -fno-openacc.
4784         * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
4785         (append_compiler_options): Pass -fopenacc through.
4786
4787 2015-01-23  Tom de Vries  <tom@codesourcery.com>
4788
4789         PR libgomp/64707
4790         * lto-opts.c (lto_write_options): Output non-explicit conservative
4791         -fno-openmp.
4792         * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
4793         (append_compiler_options): Pass -fopenmp through.
4794
4795 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
4796
4797         PR debug/64511
4798         * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
4799         GTY markup.
4800
4801         * diagnostic-core.h (internal_error_no_backtrace): New prototype.
4802         * diagnostic.def (DK_ICE_NOBT): New kind.
4803         * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
4804         like DK_ICE, but never print backtrace.
4805         (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
4806         (internal_error_no_backtrace): New function.
4807         * gcc.c (execute): Use internal_error_no_backtrace instead of
4808         internal_error.
4809
4810 2015-01-22  Jeff Law  <law@redhat.com>
4811
4812         PR target/52076
4813         * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
4814         improve code density for small immediate to memory case.
4815         (insv): Better handle bitfield assignments when the field is
4816         being set to all ones.
4817         * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
4818         operand predicate.
4819
4820 2015-01-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4821             Jakub Jelinek  <jakub@redhat.com>
4822
4823         * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
4824         for !TARGET_LIBC_PROVIDES_SSP version and
4825         -fstack-protector-{all,strong,explicit} otherwise.
4826         * config/freebsd.h (LINK_SSP_SPEC): Handle
4827         -fstack-protector-{strong,explicit}.
4828
4829 2015-01-22  Jan Hubicka  <hubicka@ucw.cz>
4830             H.J. Lu  <hongjiu.lu@intel.com>
4831
4832         PR ipa/64694
4833         * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
4834         heap.
4835
4836 2015-01-22  Wei Mi  <wmi@google.com>
4837
4838         PR rtl-optimization/64557
4839         * dse.c (record_store): Call get_addr for mem_addr.
4840         (check_mem_read_rtx): Likewise.
4841
4842 2015-01-22  Eric Botcazou  <ebotcazou@adacore.com>
4843
4844         * fold-const.c (const_binop): Add early return for non-tcc_binary.
4845
4846 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
4847
4848         * toplev.c (init_local_tick): Process the failure when read
4849         fails for random_seed.
4850
4851         * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
4852         'pretty_name' to avoid memory overflow.
4853
4854 2015-01-22  Richard Biener  <rguenther@suse.de>
4855
4856         PR middle-end/64728
4857         * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
4858         abnormal coalescing on undefined SSA names.
4859
4860 2015-22-01  Uros Bizjak  <ubizjak@gmail.com>
4861
4862         PR target/64688
4863         PR target/64477
4864         * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
4865         for alternative 3.
4866         (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
4867
4868 2015-01-22  Trevor Saunders  <tsaunders@mozilla.com>
4869
4870         PR middle-end/63325
4871         * fold-const.c (fold_checksum_tree): Don't include value of
4872         expr->decl_with_vis.symtab_node in the checksum.
4873
4874 2015-01-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4875
4876         * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
4877
4878 2015-01-22  Max Ostapenko  <m.ostapenko@partner.samsung.com>
4879
4880         PR driver/64690
4881         * gcc.c (insert_comments): New function.
4882         (try_generate_repro): Call it.
4883         (append_text): Removed.
4884
4885 2015-01-22  Richard Biener  <rguenther@suse.de>
4886
4887         * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
4888         with IL incompatible options.  Properly honor user optimize
4889         attributes.
4890
4891 2015-01-21  Segher Boessenkool  <segher@kernel.crashing.org>
4892
4893         PR rtl-optimization/64682
4894         * combine.c (distribute_notes): When moving a death note for
4895         a register that is set in the new I2, make sure to put it
4896         before that new I2.
4897
4898 2015-01-21  David Edelsohn  <dje.gcc@gmail.com>
4899
4900         * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
4901         not TARGET_DEFAULT.
4902
4903 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
4904
4905         PR debug/64511
4906         * simplify-rtx.c (simplify_relational_operation_1): Don't try to
4907         optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
4908         into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
4909
4910         PR sanitizer/64706
4911         * doc/invoke.texi (-fsanitize=vptr): Document.
4912
4913         PR rtl-optimization/62078
4914         * dse.c: Include cfgcleanup.h.
4915         (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
4916         anything call purge_all_dead_edges and cleanup_cfg at the end
4917         of the pass.
4918
4919 2015-01-21  Jan Hubicka  <hubicka@ucw.cz>
4920
4921         * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
4922         edges.
4923
4924 2015-01-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4925
4926         * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
4927         decl attribute.
4928
4929 2015-01-21  David Sherwood  <david.sherwood@arm.com>
4930             Tejas Belagod <Tejas.Belagod@arm.com>
4931
4932         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
4933         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
4934         * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
4935         Removed.
4936
4937 2015-01-21  David Sherwood  <david.sherwood@arm.com>
4938             Tejas Belagod <Tejas.Belagod@arm.com>
4939
4940         * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
4941         (aarch64_reverse_mask): New decls.
4942         * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
4943         (insn_count): New mode_attr.
4944         * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
4945         (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
4946         (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
4947         (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
4948         (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
4949         (aarch64_simd_st4): New patterns.
4950         * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
4951         (aarch64_reverse_mask): New functions.
4952
4953 2015-01-21  Richard Sandiford  <richard.sandiford@arm.com>
4954
4955         * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
4956         Declare.
4957         * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
4958         addressing modes for BE.
4959         (aarch64_print_operand): Add 'R' specifier.
4960         (aarch64_simd_disambiguate_copy): Delete.
4961         (aarch64_simd_emit_reg_reg_move): New function.
4962         * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
4963         in define_splits for structural moves.
4964         (mov<mode>): Use less restrictive predicates.
4965         (*aarch64_mov<mode>): Simplify and only allow for LE.
4966         (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
4967
4968 2015-01-21  Alan Hayward  <alan.hayward@arm.com>
4969
4970         * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
4971
4972 2015-01-21  Richard Henderson  <rth@redhat.com>
4973
4974         PR target/64669
4975         * ccmp.c (used_in_cond_stmt_p): Remove.
4976         (expand_ccmp_expr): Don't use it.
4977
4978 2015-01-21  Nick Clifton  <nickc@redhat.com>
4979
4980         * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
4981         PARALLELs.
4982
4983 2015-01-21  Richard Biener  <rguenther@suse.de>
4984
4985         PR middle-end/64313
4986         * tree-core.h (builtin_info, builtin_info_type): Turn from
4987         an object with two arrays into an array of an object with
4988         decl and two flags, implicit_p and declared_p.
4989         * tree.h (builtin_decl_explicit, builtin_decl_implicit,
4990         set_builtin_decl, set_builtin_decl_implicit_p,
4991         builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
4992         (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
4993         * builtins.c (builtin_info): Adjust.
4994         * gimplify.c (gimplify_addr_expr): References to builtins
4995         that have been declared by the user makes them eligible for
4996         use by the compiler.  Call set_builtin_decl_implicit_p on them.
4997
4998 2015-01-20  Jeff Law  <law@redhat.com>
4999
5000         PR target/59946
5001         * config/m68k/m68k.md (Comparison expanders and patterns): Do not
5002         allow pc-relative addresses in operand predicates or constraints.
5003
5004 2015-01-21  Bin Cheng  <bin.cheng@arm.com>
5005
5006         * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
5007         neon on aarch32 processors for stringops.
5008
5009 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
5010
5011         PR ipa/63576
5012         * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
5013
5014 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
5015
5016         PR lto/45375
5017         * ipa-inline.c: Include lto-streamer.h
5018         (report_inline_failed_reason): Output source file differences and
5019         flags on optimization/target node mismatch.
5020         (can_inline_edge_p): Consider caller to be the outer inline function;
5021         be less restrictive about matching opimize and optimize_size attributes.
5022         (inline_account_function_p): Break out from ...
5023         (inline_small_functions): ... here.
5024         * ipa-inline-transform.c (clone_inlined_nodes): Use
5025         inline_account_function_p.
5026         (inline_call): Use optimize attribution; use inline_account_function_p.
5027         (inline_transform): Use opt_for_fn.
5028         * ipa-inline.h (inline_account_function_p): Declare.
5029
5030 2015-01-20  Jakub Jelinek  <jakub@redhat.com>
5031
5032         PR debug/64663
5033         * dwarf2out.c (decl_piece_node): Don't put bitsize into
5034         mode if bitsize <= 0.
5035         (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
5036         dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
5037         sizes and positions.
5038
5039 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
5040
5041         * config/nios2/nios2.c (nios2_asm_file_end): Implement
5042         TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
5043         needed.
5044         (TARGET_ASM_FILE_END): Define.
5045
5046 2015-01-20  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
5047
5048         * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
5049         (struct tune_params): Use the enum.
5050         * arm.c (arm_*_tune): Update.
5051         (arm_option_override): Update.
5052
5053 2015-01-20  Richard Biener  <rguenther@suse.de>
5054
5055         PR ipa/64684
5056         * ipa-reference.c (add_static_var): Inline ...
5057         (analyze_function): ... here after splitting out from ...
5058         (is_proper_for_analysis): ... this.
5059
5060 2015-01-20  Matthew Wahab  <matthew.wahab@arm.com>
5061
5062         PR target/64149
5063         * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
5064         * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
5065         replace the conditional with it's true branch.
5066         * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
5067         (arm_lra_p): Remove.
5068
5069 2015-01-20  Eric Botcazou  <ebotcazou@adacore.com>
5070
5071         * config/visium/visium.h (LIB_SPEC): Adjust in default case.
5072
5073 2015-01-20  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
5074
5075         * config/tilegx/mul-tables.c: Move symtab.h include after
5076         coretypes.h include.
5077         * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
5078         vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
5079         flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
5080         wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
5081         explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5082
5083 2015-01-20  Igor Zamyatin  <igor.zamyatin@intel.com>
5084
5085         PR bootstrap/64676
5086         Revert:
5087         2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
5088
5089         PR rtl-optimization/64081
5090         * loop-iv.c (def_pred_latch_p): New function.
5091         (latch_dominating_def): Allow specific cases with non-single
5092         definitions.
5093         (iv_get_reaching_def): Likewise.
5094         (check_complex_exit_p): New function.
5095         (check_simple_exit): Use check_complex_exit_p to allow certain cases
5096         with exits not executing on any iteration.
5097
5098 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
5099
5100         PR lto/45375
5101         * i386.c (ix86_option_override_internal): Use ix86_tune_cost
5102         to set branch cost.
5103
5104 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
5105
5106         PR lto/45375
5107         * i386.c (gate): Check flag_expensive_optimizations and
5108         optimize_size.
5109         (ix86_option_override_internal): Drop optimize_size condition
5110         on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
5111         MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
5112         MASK_PREFER_AVX128.
5113         (ix86_avx256_split_vector_move_misalign,
5114         ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
5115         * sse.md (all uses of TARGET_PREFER_AVX128): Add
5116         optimize_insn_for_speed_p check.
5117
5118 2015-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
5119
5120         * config/mips/mips.h (FP_ASM_SPEC): New define.
5121         (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
5122         instead.
5123
5124 2015-01-19  Oleg Endo  <olegendo@gcc.gnu.org>
5125
5126         PR target/53988
5127         * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
5128         nullptr for insn when reaching the first insn.
5129         * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
5130         (sh_insn_operands_modified_between_p): Add nullptr check.
5131         (sh_find_extending_set_of_reg): Fix log message.  Don't accept
5132         sign extending mem load if the insn contains any UNSPEC or
5133         UNSPEC_VOLATILE.
5134
5135 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
5136
5137         * params.def (inline-unit-growth): Drop to 15%.
5138         * invoke.texi (inline-unit-growth): Document change.
5139
5140 2015-01-19  Martin Liska  <mliska@suse.cz>
5141
5142         PR ipa/64668
5143         * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
5144         function for second argument of OBJ_TYPE_REF.
5145
5146 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
5147
5148         PR ipa/64218
5149         * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
5150         whether function is an alias.
5151
5152 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
5153
5154         * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
5155         cases.
5156
5157 2015-01-19  Vladimir Makarov  <vmakarov@redhat.com>
5158
5159         PR rtl-optimization/64671
5160         * lra-remat.c (operand_to_remat): Don't consider jump and call
5161         insns.
5162
5163 2015-01-19  David Edelsohn  <dje.gcc@gmail.com>
5164
5165         PR target/59828
5166         * config/rs6000/default64.h: Include rs6000-cpus.def.
5167         (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
5168         (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
5169         * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
5170         and POWER8.
5171         * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
5172         POWER8.
5173         * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
5174         pseudo-op to specify assembler dialect.
5175
5176 2015-01-19  Martin Liska  <mliska@suse.cz>
5177
5178         PR ipa/64664
5179         * ipa-icf.c (sem_item_optimizer::filter_removed_items):
5180         Handle safe potentially removed nodes during filtering.
5181
5182 2015-01-19  Martin Liska  <mliska@suse.cz>
5183
5184         * doc/extend.texi (no_icf): Add new attribute description.
5185         * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
5186         where the pass attempts to merge a function with no_icf attribute.
5187
5188 2015-01-19  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5189
5190         PR target/64532
5191         * doc/md.texi (ARM Options): Document register constraints.
5192
5193 2015-01-19  Jiong Wang  <jiong.wang@arm.com>
5194             Andrew Pinski  <apinski@cavium.com>
5195
5196         PR target/64304
5197         * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
5198         (ashl<mode>3): Don't expand if operands[2] is not constant.
5199
5200 2015-01-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5201
5202         PR target/64448
5203         * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
5204         Match xor-and-xor RTL pattern.
5205
5206 2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
5207
5208         PR rtl-optimization/64081
5209         * loop-iv.c (def_pred_latch_p): New function.
5210         (latch_dominating_def): Allow specific cases with non-single
5211         definitions.
5212         (iv_get_reaching_def): Likewise.
5213         (check_complex_exit_p): New function.
5214         (check_simple_exit): Use check_complex_exit_p to allow certain cases
5215         with exits not executing on any iteration.
5216
5217 2015-01-19  Jakub Jelinek  <jakub@redhat.com>
5218
5219         * common.opt (fgraphite): Fix a typo.
5220
5221 2015-01-19  Felix Yang  <felix.yang@huawei.com>
5222
5223         * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
5224         pattern.
5225         * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
5226         uminp, smax_nanp, smin_nanp): New builtins.
5227         * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
5228         vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
5229         vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
5230         vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
5231         vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
5232         vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
5233         vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
5234         vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
5235         vpminnms_f32): Rewrite using builtin functions.
5236
5237 2015-01-19  Thomas Schwinge  <thomas@codesourcery.com>
5238
5239         PR libgomp/64625
5240         * omp-low.c (offload_symbol_decl): Remove variable.
5241         (get_offload_symbol_decl): Remove function.
5242         (expand_omp_target): For BUILT_IN_GOMP_TARGET,
5243         BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
5244         instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
5245         BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
5246         BUILT_IN_GOACC_UPDATE don't pass it at all.
5247
5248 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
5249
5250         * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
5251         callers.
5252
5253 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
5254
5255         * ipa-chkp.c (chkp_produce_thunks): Add early param
5256         to split thunks production into two passes.  Keep
5257         'always_inline' function bodies after the first pass.
5258         (pass_data_ipa_chkp_early_produce_thunks): New.
5259         (pass_ipa_chkp_early_produce_thunks): New.
5260         (pass_ipa_chkp_produce_thunks::execute): Adjust to new
5261         chkp_produce_thunks signature.
5262         (make_pass_ipa_chkp_early_produce_thunks): New.
5263         * passes.def (pass_ipa_chkp_early_produce_thunks): New.
5264         (pass_ipa_chkp_produce_thunks): Move after local optimizations.
5265         * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
5266
5267 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
5268
5269         * cgraph.c (cgraph_node::dump): Dump profile flags.
5270
5271 2015-01-18  Oleg Endo  <olegendo@gcc.gnu.org>
5272
5273         PR target/64652
5274         * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
5275         reg appear first in the parallel.
5276
5277 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
5278
5279         * ipa-reference.c (set_reference_optimization_summary,
5280         ipa_reference_get_not_written_global): Do nothing if ipa-reference is
5281         disabled.
5282         (ignore_module_statics): New static var.
5283         (propagate_bits): If ipa-reference is disabled, do not look into local
5284         properties.
5285         (analyze_function): Disable analysis when ipa_reference is disabled.
5286         (generate_summary): Do not dump when reference is disabled;
5287         collect vars accessed from functions with ipa-reference disabled.
5288         (get_read_write_all_from_node): When ipa-reference is disabled, use the
5289         node flags.
5290         (gate): Enable for LTO.
5291         (ignore_edge_p): New function.
5292         (propagate): Skip functions w/o ipa-reference analysis.
5293         * optc-save-gen.awk: Handle optimize_debug correctly.
5294         * opth-gen.awk: Likewise.
5295         * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
5296         fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
5297         fira-share-save-slots, fira-share-spill-slots,
5298         fmodulo-sched-allow-regmoves, fpartial-inlining,
5299         sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
5300         ftracer, ftree-parallelize-loops, fassociative-math,
5301         freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
5302         Optimization
5303         (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
5304         ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
5305         Optimization.
5306         * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
5307         Fix for IPA.
5308
5309 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
5310
5311         PR ipa/64378
5312         * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
5313         flag correctly.
5314         * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
5315
5316 2015-01-18  Sandra Loosemore  <sandra@codesourcery.com>
5317
5318         * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
5319         Remove duplicate option listings.
5320
5321 2015-01-18  Felix Yang  <felix.yang@huawei.com>
5322
5323         * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
5324         (autofdo_source_profile::get_callsite_total_count,
5325         function_instance::get_function_instance_by_decl,
5326         string_table::get_index, string_table::get_index_by_decl,
5327         afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
5328         Fix comment typos. Reformatting and minor code rearrangement.
5329
5330 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
5331
5332         * config/rs6000/rs6000.md (probe_stack): Delete.
5333         (probe_stack_address): New.
5334
5335 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
5336
5337         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
5338         to test for 32-bit ABIs, not !TARGET_POWERPC64.
5339
5340 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
5341
5342         * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
5343         (rs6000_function_value): Use it.  Handle SCmode and TCmode as well,
5344         for TARGET_32BIT && TARGET_POWERPC64.  Fix another BITS_PER_WORD
5345         snafu.
5346         (rs6000_libcall_value): Use the new function.
5347
5348 2015-01-17  Sandra Loosemore  <sandra@codesourcery.com>
5349
5350         * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
5351
5352 2015-01-17  Eric Botcazou  <ebotcazou@adacore.com>
5353
5354         * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
5355         implement a more precise life analysis for it during backward scan.
5356
5357 2015-01-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
5358
5359         * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
5360
5361 2015-01-17  Bernd Schmidt  <bernds@codesourcery.com>
5362
5363         PR rtl-optimization/52773
5364         * calls.c (emit_library_call_value): When pushing arguments use
5365         stack_pointer_rtx rather than virtual_outgoing_args_rtx in
5366         CALL_INSN_FUNCTION_USAGE.  Only emit one of use of the magic
5367         stack pointer reference into CALL_INSN_FUNCTION_USAGE.
5368
5369 2015-01-17  Jeff Law  <law@redhat.com>
5370
5371         PR rtl-optimization/32790
5372         * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
5373         not ZERO_EXTEND in SET_DESTs.
5374
5375 2015-01-17  Alan Modra  <amodra@gmail.com>
5376
5377         * cprop.c (do_local_cprop): Revert last change.
5378
5379 2015-01-16  DJ Delorie  <dj@redhat.com>
5380             Nick Clifton  <nickc@redhat.com>
5381
5382         * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
5383         (addhi3_real): Likewise.  Fix [HL+0] syntax.
5384         (subqi3_real): Likewise.
5385         (subhi3_real): Likewise.
5386         (cbranchqi4_real): Likewise.  Allow saddr,#imm.
5387         (cbranchhi4_real): Likewise.
5388         (cbranchhi4_real_inverted): Likewise.
5389         (cbranchsi4_real_lt): Likewise.
5390         (cbranchsi4_real_ge): Likewise.
5391         (cbranchsi4_real_ge): Likewise.
5392         * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
5393         (sub<mode>3_virt): Likewise.
5394         (cbranchqi4_virt): Likewise.
5395         (cbranchhi4_virt): Likewise.
5396         * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
5397         always use '[reg+imm]' even when imm is zero.
5398         * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
5399         (rl78_general_operand): New.
5400         (rl78_nonimmediate_operand): New.
5401         (rl78_nonfar_operand): Use them.
5402         (rl78_nonfar_nonimm_operand): Likewise.
5403         (rl78_stack_based_mem): Fix.
5404         * config/rl78/constraints.md (Ibqi): New.
5405         (IBqi): New.
5406         (Wsa): New.
5407         (Wsf): New.
5408         (Cs1): Fix.
5409         * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
5410         (iorqi3): Likewise.
5411         (xorqi3): Likewise.
5412         * config/rl78/rl78-protos.h (rl78_sfr_p): New.
5413
5414         * config/rl78/constrains (Qs8): New constraint.
5415         * config/rl78/rl78.c (rl78_flags_already_set): New function.
5416         * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
5417         * config/rl78/rl78-real.md (update_Z): New attribute.
5418         Update patterns to set it.
5419         (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
5420         shorter compare and branch sequence can be used.
5421         (cbranchhi4_real): Likewise.
5422         (cbranchhi4_real_inverted): Likewise.
5423
5424         * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
5425         * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
5426         address space.
5427         * config/rl78/rl78.c (rl78_get_name_encoding): New.
5428         (rl78_option_override): Allow -mes0 only if C.
5429         (characterize_address): Support subregs of symbol_refs.
5430         (rl78_addr_space_address_mode): Move.  Add __near.
5431         (rl78_far_p): Likewise.
5432         (rl78_addr_space_pointer_mode): Likewise.
5433         (rl78_as_legitimate_address): Likewise.
5434         (rl78_addr_space_subset_p): Likewise.
5435         (rl78_addr_space_convert): Likewise.
5436         (rl78_print_operand_1): Support 16-bit addressing of 32-bit
5437         symbols with -mes0.
5438         (transcode_memory_rtx): Don't copy ES if -mes0.  Allow symbol[BC]
5439         addressing.
5440         (rl78_alloc_physical_registers_op1): Change logic to prefer
5441         symbol[BC] addressing.
5442         (frodata_section): New.
5443         (rl78_asm_init_sections): Initialize it.
5444         (rl78_select_section): Put __far readonly symbols in .frodata.
5445         (rl78_make_type_far): New.
5446         (rl78_insert_attributes): Force all readonly symbols to be
5447         __far when -mes0.
5448         (rl78_asm_out_integer): New.
5449         * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
5450         * config/rl78/rl78.opt (-mes0): New.
5451
5452         * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
5453         (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
5454         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5455         * config/rl78/rl78-protos.h (rl78_output_labelref): New.
5456         (rl78_saddr_p): New.
5457         (rl78_output_aligned_common): New.
5458         * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
5459         (rl78_handle_saddr_attribute): New.
5460         (rl78_handle_naked_attribute): New.
5461         (rl78_attribute_table): Add saddr.
5462         (rl78_print_operand_1): Don't print '!' on saddr operands.
5463         (rl78_print_operand_1): Strip encodings.
5464         (rl78_sfr_p): New.
5465         (rl78_strip_name_encoding): New.
5466         (rl78_attrlist_to_encoding): New.
5467         (rl78_encode_section_info): New.
5468         (rl78_asm_init_sections): New.
5469         (rl78_select_section): New.
5470         (rl78_output_labelref): New.
5471         (rl78_output_aligned_common): New.
5472         (rl78_asm_out_integer): New.
5473         (rl78_asm_ctor_dtor): New.
5474         (rl78_asm_constructor): New.
5475         (rl78_asm_destructor): New.
5476
5477         * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
5478         * config/rl78/rl78.c (rl78_expand_epilogue): Update.
5479         (transcode_memory_rtx): Update.
5480         (rl78_expand_epilogue): Use A_REG instead of 0.
5481
5482 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
5483
5484         * config/arm/arm-protos.h (struct tune_params): New field
5485         sched_autopref_queue_depth.
5486         * config/arm/arm.c (sched-int.h): Include header.
5487         (arm_first_cycle_multipass_dfa_lookahead_guard,)
5488         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
5489         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
5490         (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
5491         (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
5492         (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
5493         (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
5494         (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
5495         Specify sched_autopref_queue_depth value.  Enabled for A15 and A57.
5496         * config/arm/t-arm (arm.o): Update.
5497         * haifa-sched.c (update_insn_after_change): Update.
5498         (rank_for_schedule): Use auto-prefetcher model, if requested.
5499         (autopref_multipass_init): New static function.
5500         (autopref_rank_for_schedule): New rank_for_schedule heuristic.
5501         (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
5502         variable for debug dumps.
5503         (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
5504         (autopref_multipass_dfa_lookahead_guard): New global function that
5505         implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
5506         (init_h_i_d): Update.
5507         * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
5508         * sched-int.h (enum autopref_multipass_data_status): New const enum.
5509         (autopref_multipass_data_): Structure for auto-prefetcher data.
5510         (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
5511         (struct _haifa_insn_data:autopref_multipass_data): New field.
5512         (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
5513         (autopref_multipass_dfa_lookahead_guard): Declare.
5514
5515 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
5516
5517         * rtlanal.c (get_base_term): Handle SCRATCH.
5518
5519 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
5520
5521         * config/aarch64/aarch64.c
5522         (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
5523         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5524         * config/arm/arm.c
5525         (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
5526         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5527
5528 2015-01-17  Alan Modra  <amodra@gmail.com>
5529
5530         * cprop.c (do_local_cprop): Disallow replacement of fixed
5531         hard registers.
5532
5533 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5534
5535         PR target/62066
5536         * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
5537         early return 0.
5538
5539 2015-01-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5540
5541         * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
5542         * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
5543
5544 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5545
5546         * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
5547         * config/arm/thumb1.md: ... Here.
5548
5549 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
5550
5551         * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
5552         TImode for TARGET_32BIT.
5553
5554 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
5555
5556         * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
5557         TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
5558         as ...
5559         (rs6000_abi_word_mode): New function.
5560
5561 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
5562
5563         * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
5564         instead of UNITS_PER_WORD to describe the size of stack slots.
5565
5566 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
5567
5568         * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
5569         as rs6000_promote_function_mode.  Move comment to there.
5570         (rs6000_promote_function_mode): New function.
5571
5572 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
5573
5574         * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
5575         -mpowerpc64 is active.
5576
5577 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
5578
5579         PR middle-end/64353
5580         * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
5581         virtuals on start.
5582
5583 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
5584
5585         * config/arm/cortex-a57.md: Remove duplicate of file accidentally
5586         introduced in revision 219724.
5587
5588 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5589             Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5590
5591         PR target/64263
5592         * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
5593         destination is not a GP reg.
5594         (*movdi_aarch64): Likewise.
5595
5596 2015-01-16  David Edelsohn  <dje.gcc@gmail.com>
5597
5598         PR target/64623
5599         * config/rs6000/default64.h: Revert ISA change.
5600
5601 2015-01-16  Richard Biener  <rguenther@suse.de>
5602
5603         PR middle-end/64614
5604         * tree-ssa-uninit.c: Include tree-cfg.h.
5605         (MAX_SWITCH_CASES): New define.
5606         (convert_control_dep_chain_into_preds): Handle switch statements.
5607         (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
5608         (normalize_one_pred_1): Do not split bit-manipulations.
5609         Record (x & CST).
5610
5611 2015-01-16  Richard Biener  <rguenther@suse.de>
5612
5613         PR tree-optimization/64568
5614         * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
5615         complex load rewriting for TARGET_MEM_REFs.
5616
5617 2015-01-16  Uros Bizjak  <ubizjak@gmail.com>
5618
5619         * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
5620
5621 2015-01-16  Matthew Wahab  <matthew.wahab@arm.com>
5622
5623         PR target/64149
5624         * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
5625         variable.
5626         * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
5627         (aarch64_lra_p): Remove.
5628
5629 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
5630
5631         PR target/64363
5632         * ipa-chkp.h (chkp_instrumentable_p): New.
5633         * ipa-chkp.c: Include tree-inline.h.
5634         (chkp_instrumentable_p): New.
5635         (chkp_maybe_create_clone): Use chkp_instrumentable_p.
5636         Fix processing of not instrumentable functions.
5637         (chkp_versioning): Use chkp_instrumentable_p. Warn about
5638         not instrumentable functions.
5639         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
5640         chkp_instrumentable_p.
5641         * tree-inline.h (copy_forbidden): New.
5642         * tree-inline.c (copy_forbidden): Not static anymore.
5643
5644 2015-01-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5645
5646         * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
5647         ptr1, ptr2 unused.
5648
5649 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
5650
5651         * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
5652         type OP_OUT to OP_INOUT.
5653
5654 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
5655
5656         * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
5657         (high x) y) to y if x and y have the same base.
5658
5659 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
5660
5661         * config/arm/cortex-a57.md: New.
5662         * config/aarch64/aarch64.md: Include it.
5663         * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
5664         * config/aarch64/aarch64-tune.md: Regenerate.
5665
5666 2015-01-16  Zhenqiang Chen  <zhenqiang.chen@arm.com>
5667
5668         PR target/64015
5669         * ccmp.c (expand_ccmp_next): New function.
5670         (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
5671         and compare insn sequence.
5672         * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
5673         aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
5674         (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
5675         * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
5676         (*ccmp_ior): Changed to ccmp_ior<mode>.
5677         (cmp<mode>): New pattern.
5678         * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
5679         parameters.
5680         * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
5681
5682 2015-01-16  Ilya Tocar  <ilya.tocar@intel.com>
5683
5684         * config/i386/avx2intrin.h (_mm256_bslli_epi128,
5685         _mm256_bsrli_epi128): New.
5686         * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
5687
5688 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
5689
5690         * expmed.c (store_bit_field_using_insv): Improve warning message.
5691         Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
5692
5693 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
5694
5695         PR rtl-optimization/64011
5696         * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
5697         there is partial overflow.
5698
5699 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
5700
5701         * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
5702         prototype.
5703         (nds32_expand_epilogue_v3pop): Likewise.
5704         * config/nds32/nds32.md (sibcall): Define this for sibling call
5705         optimization.
5706         (sibcall_register): Likewise.
5707         (sibcall_immediate): Likewise.
5708         (sibcall_value): Likewise.
5709         (sibcall_value_register): Likewise.
5710         (sibcall_value_immediate): Likewise.
5711         (sibcall_epilogue): Likewise.
5712         (epilogue): Pass false to indicate this is not a sibcall epilogue.
5713         * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
5714         (nds32_expand_epilogue_v3pop): Likewise.
5715
5716 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
5717
5718         * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
5719         * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
5720         (return_internal): New.
5721         (return): Define this named pattern.
5722         (simple_return): Define this named pattern.
5723         * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
5724         pattern instead of unspec_volatile_func_return.
5725         (nds32_expand_epilogue_v3pop): Likewise.
5726         (nds32_can_use_return_insn): New function.
5727
5728 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
5729
5730         * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
5731         * config/nds32/nds32.md (pop25return): New.
5732         * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
5733         pop25return pattern.
5734
5735 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
5736
5737         * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
5738         -mforbid-fp-as-gp, and -mex9 options.
5739
5740 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
5741
5742         * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
5743         remove -mgp-direct option.
5744
5745 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
5746
5747         * doc/invoke.texi (--param early-inlining-insns): Update default value.
5748         * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
5749
5750 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
5751
5752         * ipa-inline.c (inline_small_functions): Work around hints
5753         cache issue.
5754
5755 2015-01-15  Sandra Loosemore  <sandra@codesourcery.com>
5756
5757         PR target/59710
5758         * doc/invoke.texi (Option Summary): Document new Nios II
5759         -mgpopt= syntax.
5760         (Nios II Options): Likewise.
5761         * config/nios2/nios2.opt: Add -mgpopt= option support.
5762         Modify existing -mgpopt and -mno-gpopt options to be aliases.
5763         * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
5764         * config/nios2/nios2.c (nios2_option_override): Adjust
5765         -mgpopt defaulting.
5766         (nios2_in_small_data_p): Return true for explicit small data
5767         sections even with -G0.
5768         (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
5769         option choices.
5770
5771 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
5772
5773         PR ipa/64612
5774         * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
5775         of comdat locals.
5776         (inline_call): Fix removal of aliases.
5777
5778 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
5779
5780         * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
5781         include SANITIZE_VPTR in SANITIZE_UNDEFINED.
5782         * opts.c (common_handle_option): Add -fsanitize=vptr.
5783         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
5784         BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
5785         * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
5786         UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
5787         (ubsan_expand_vptr_ifn): New prototype.
5788         * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
5789         expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
5790         expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
5791         expand_LOOP_VECTORIZED): Make argument nameless, remove
5792         ATTRIBUTE_UNUSED.
5793         (expand_UBSAN_VPTR): New function.
5794         * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
5795         in fn spec.
5796         (UBSAN_VPTR): New internal function.
5797         * sanopt.c (tree_map_traits): Renamed to ...
5798         (sanopt_tree_map_traits): ... this.
5799         (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
5800         (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
5801         to sanopt_tree_map_traits renaming.  Add vptr_check_map field.
5802         (maybe_optimize_ubsan_vptr_ifn): New function.
5803         (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
5804         (pass_sanopt::execute): Likewise.  Call sanopt_optimize even for
5805         -fsanitize=vptr.
5806         * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
5807         internal calls like pure functions for aliasing, even when they
5808         have other side-effects that prevent making them ECF_PURE.
5809         * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
5810         (ubsan_expand_vptr_ifn): New function.
5811
5812 2015-01-15  Vladimir Makarov  <vmakarov@redhat.com>
5813
5814         PR rtl-optimization/64110
5815         * stmt.c (parse_output_constraint): Process '^' and '$'.
5816         (parse_input_constraint): Ditto.
5817         * lra-constraints.c (process_alt_operands): Process the new
5818         constraints.
5819         * ira-costs.c (record_reg_classes): Process the new constraint
5820         '^'.
5821         * genoutput.c (indep_constraints): Add '^' and '$'.
5822         * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
5823         * doc/md.texi: Add description of the new constraints.
5824
5825 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
5826             Bernd Schmidt  <bernds@codesourcery.com>
5827             Cesar Philippidis  <cesar@codesourcery.com>
5828             James Norris  <jnorris@codesourcery.com>
5829             Tom de Vries  <tom@codesourcery.com>
5830             Ilmir Usmanov  <i.usmanov@samsung.com>
5831             Dmitry Bocharnikov  <dmitry.b@samsung.com>
5832             Evgeny Gavrin  <e.gavrin@samsung.com>
5833             Jakub Jelinek  <jakub@redhat.com>
5834
5835         * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
5836         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5837         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5838         New function types.
5839         * builtins.c: Include "gomp-constants.h".
5840         (expand_builtin_acc_on_device): New function.
5841         (expand_builtin, is_inexpensive_builtin): Handle
5842         BUILT_IN_ACC_ON_DEVICE.
5843         * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
5844         New macros.
5845         * cgraph.c (cgraph_node::create): Consider flag_openacc next to
5846         flag_openmp.
5847         * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
5848         <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
5849         i386/intelmic-offload.h.
5850         * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
5851         to libgomp and its dependencies.
5852         * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
5853         * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
5854         * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
5855         * config/ia64/hpux.h (LIB_SPEC): Likewise.
5856         * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
5857         * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
5858         * doc/generic.texi: Update for OpenACC changes.
5859         * doc/gimple.texi: Likewise.
5860         * doc/invoke.texi: Likewise.
5861         * doc/sourcebuild.texi: Likewise.
5862         * gimple-pretty-print.c (dump_gimple_omp_for): Handle
5863         GF_OMP_FOR_KIND_OACC_LOOP.
5864         (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
5865         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
5866         GF_OMP_TARGET_KIND_OACC_UPDATE,
5867         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5868         Dump more data.
5869         * gimple.c: Update comments for OpenACC changes.
5870         * gimple.def: Likewise.
5871         * gimple.h: Likewise.
5872         (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
5873         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5874         GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
5875         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5876         (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
5877         appropriate place.
5878         (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
5879         * gimplify.c: Include "gomp-constants.h".
5880         Update comments for OpenACC changes.
5881         (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
5882         OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
5883         OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5884         (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
5885         OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5886         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5887         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
5888         OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5889         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
5890         OMP_CLAUSE_SEQ.
5891         (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
5892         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
5893         OMP_CLAUSE_SET_MAP_KIND.
5894         (gimplify_oacc_cache): New function.
5895         (gimplify_omp_for): Handle OACC_LOOP.
5896         (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
5897         OACC_DATA.
5898         (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
5899         OACC_EXIT_DATA, OACC_UPDATE.
5900         (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
5901         OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
5902         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
5903         (gimplify_body): Consider flag_openacc next to flag_openmp.
5904         * lto-streamer-out.c: Include "gomp-constants.h".
5905         * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
5906         (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
5907         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
5908         (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
5909         (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
5910         (BUILT_IN_ACC_ON_DEVICE): New builtins.
5911         * omp-low.c: Include "gomp-constants.h".
5912         Update comments for OpenACC changes.
5913         (struct omp_context): Add reduction_map, gwv_below, gwv_this
5914         members.
5915         (extract_omp_for_data, use_pointer_for_field, install_var_field)
5916         (new_omp_context, delete_omp_context, scan_sharing_clauses)
5917         (create_omp_child_function, scan_omp_for, scan_omp_target)
5918         (check_omp_nesting_restrictions, lower_reduction_clauses)
5919         (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
5920         Update for OpenACC changes.
5921         (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
5922         OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
5923         OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
5924         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5925         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
5926         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ.  Use GOMP_MAP_* instead of
5927         OMP_CLAUSE_MAP_*.
5928         (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
5929         Handle GF_OMP_FOR_KIND_OACC_LOOP.
5930         (expand_omp_target, lower_omp_target): Handle
5931         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5932         GF_OMP_TARGET_KIND_OACC_UPDATE,
5933         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
5934         GF_OMP_TARGET_KIND_OACC_DATA.
5935         (pass_expand_omp::execute, execute_lower_omp)
5936         (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
5937         flag_openmp.
5938         (offload_symbol_decl): New variable.
5939         (oacc_get_reduction_array_id, oacc_max_threads)
5940         (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
5941         (maybe_lookup_oacc_reduction, enclosing_target_ctx)
5942         (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
5943         (oacc_gimple_assign, oacc_initialize_reduction_data)
5944         (oacc_finalize_reduction_data, oacc_process_reduction_data): New
5945         functions.
5946         (is_targetreg_ctx): Remove function.
5947         * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
5948         OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
5949         OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5950         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
5951         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
5952         OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
5953         * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
5954         * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
5955         (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
5956         (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
5957         (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
5958         (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
5959         * tree-core.h: Update comments for OpenACC changes.
5960         (enum omp_clause_map_kind): Remove.
5961         (struct tree_omp_clause): Change type of map_kind member from enum
5962         omp_clause_map_kind to unsigned char.
5963         * tree-inline.c: Update comments for OpenACC changes.
5964         * tree-nested.c: Likewise.  Include "gomp-constants.h".
5965         (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
5966         (convert_tramp_reference_stmt, convert_gimple_call): Update for
5967         OpenACC changes.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
5968         OMP_CLAUSE_SET_MAP_KIND.
5969         * tree-pretty-print.c: Include "gomp-constants.h".
5970         (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
5971         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
5972         OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
5973         OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
5974         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5975         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT.  Use GOMP_MAP_*
5976         instead of OMP_CLAUSE_MAP_*.
5977         (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
5978         OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
5979         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5980         * tree-streamer-in.c: Include "gomp-constants.h".
5981         (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
5982         OMP_CLAUSE_MAP_*.  Use OMP_CLAUSE_SET_MAP_KIND.
5983         * tree-streamer-out.c: Include "gomp-constants.h".
5984         (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
5985         OMP_CLAUSE_MAP_*.
5986         * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
5987         (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
5988         (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
5989         * tree.c (omp_clause_num_ops): Update accordingly.
5990         * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
5991         Likewise.
5992         (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
5993         (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
5994         (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
5995         (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
5996         (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
5997         (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
5998         * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
5999         (OMP_CLAUSE_SET_MAP_KIND): New macro.
6000         * varpool.c (varpool_node::get_create): Consider flag_openacc next
6001         to flag_openmp.
6002         * config/i386/intelmic-offload.h: New file.
6003         * config/nvptx/offload.h: Likewise.
6004
6005 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
6006
6007         * explow.h: Remove duplicate contents.
6008         * dojump.h: Likewise.
6009
6010 2015-01-15  Richard Earnshaw  <rearnsha@arm.com>
6011
6012         * arm.c (arm_xgene_tune): Add default initializer for instruction
6013         fusion.
6014
6015 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
6016
6017         PR ipa/64068
6018         PR ipa/64559
6019         * ipa.c (symbol_table::remove_unreachable_nodes):
6020         Do not put abstract origins into boundary.
6021
6022 2015-01-15  Evgeny Stupachenko  <evstupac@gmail.com>
6023
6024         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
6025         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
6026
6027 2015-01-15  Steve Ellcey  <sellcey@mips.com>
6028
6029         * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
6030         cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
6031         builtins.def, and chkp-builtins.def.
6032
6033 2015-01-15  David Edelsohn  <dje.gcc@gmail.com>
6034
6035         * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
6036         ISA 2.7 (POWER8).
6037
6038 2015-01-15  Richard Biener  <rguenther@suse.de>
6039
6040         PR tree-optimization/61743
6041         * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
6042         information on PHIs for some simple cases.
6043
6044 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
6045
6046         * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
6047         Include xgene1.md.
6048         * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
6049         * config/arm/arm-cores.def (xgene1): New entry.
6050         * config/arm/arm-tables.opt: Regenerate.
6051         * config/arm/arm-tune.md: Regenerate.
6052         * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
6053
6054 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
6055
6056         * tree-if-conv.c: Include hash-map.h.
6057         (aggressive_if_conv): New variable.
6058         (fold_build_cond_expr): Add simplification of non-zero condition.
6059         (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
6060         destination block is not always executed.
6061         (if_convertible_phi_p): Fix commentary, allow phi nodes have more
6062         than two predecessors if AGGRESSIVE_IF_CONV is true.
6063         (if_convertible_stmt_p): Fix commentary.
6064         (all_preds_critical_p): New function.
6065         (has_pred_critical_p): New function.
6066         (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
6067         BB can have more than two predecessors and all incoming edges can be
6068         critical.
6069         (predicate_bbs): Skip predication for loop exit block, use build2_loc
6070         to compute predicate for true edge.
6071         (find_phi_replacement_condition): Delete this function.
6072         (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
6073         Allow interchange PHI arguments if EXTENDED is false.
6074         Change check that block containing reduction statement candidate
6075         is predecessor of phi-block since phi may have more than two arguments.
6076         (phi_args_hash_traits): New helper structure.
6077         (struct phi_args_hash_traits): New type.
6078         (phi_args_hash_traits::hash): New function.
6079         (phi_args_hash_traits::equal_keys): New function.
6080         (gen_phi_arg_condition): New function.
6081         (predicate_scalar_phi): Add handling of phi nodes with more than two
6082         arguments, delete COND and TRUE_BB arguments, insert body of
6083         find_phi_replacement_condition to predicate ordinary phi nodes.
6084         (predicate_all_scalar_phis): Skip blocks with the only predecessor,
6085         delete call of find_phi_replacement_condition and invoke
6086         predicate_scalar_phi with two arguments.
6087         (insert_gimplified_predicates): Add assert that non-predicated block
6088         don't have statements to insert.
6089         (ifcvt_split_critical_edges): New function.
6090         (ifcvt_split_def_stmt): Likewise.
6091         (ifcvt_walk_pattern_tree): Likewise.
6092         (stmt_is_root_of_bool_pattern): Likewise.
6093         (ifcvt_repair_bool_pattern): Likewise.
6094         (ifcvt_local_dce): Likewise.
6095         (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
6096         is copy of inner or outer loop force_vectorize field, invoke
6097         ifcvt_split_critical_edges, ifcvt_local_dce and
6098         ifcvt_repair_bool_pattern for aggressive if-conversion.
6099
6100 2015-01-15  Philipp Tomsich  <ptomsich@theobroma-systems.com>
6101
6102         * config/aarch64/aarch64.md: Include xgene1.md.
6103         * config/aarch64/xgene1.md: New file.
6104
6105 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
6106
6107         * config/aarch64/aarch64-cores.def (xgene1): Update/add the
6108         xgene1 (APM XGene-1) core definition.
6109         * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
6110         * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
6111         * doc/invoke.texi: Document -mcpu=xgene1.
6112
6113 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
6114
6115         * dojump.h: New header file.
6116         * explow.h: Likewise.
6117         * expr.h: Remove includes.
6118         Move expmed.c prototypes to expmed.h.
6119         Move dojump.c prototypes to dojump.h.
6120         Move alias.c prototypes to alias.h.
6121         Move explow.c prototypes to explow.h.
6122         Move calls.c prototypes to calls.h.
6123         Move emit-rtl.c prototypes to emit-rtl.h.
6124         Move varasm.c prototypes to varasm.h.
6125         Move stmt.c prototypes to stmt.h.
6126         (saved_pending_stack_adjust): Move to dojump.h.
6127         (adjust_address): Move to explow.h.
6128         (adjust_address_nv): Move to emit-rtl.h.
6129         (adjust_bitfield_address): Likewise.
6130         (adjust_bitfield_address_size): Likewise.
6131         (adjust_bitfield_address_nv): Likewise.
6132         (adjust_automodify_address_nv): Likewise.
6133         * explow.c (expr_size): Move to expr.c.
6134         (int_expr_size): Likewise.
6135         (tree_expr_size): Likewise.
6136         Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6137         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6138         * genemit.c (main): Generate includes statistics.h, real.h,
6139         fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
6140         stmt.h.
6141         * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
6142         function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
6143         explow.h, emit-rtl.h, stmt.h.
6144         * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
6145         fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
6146         * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
6147         real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
6148         emit-rtl.h, varasm.h, stmt.h.
6149         * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
6150         hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
6151         function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
6152         fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
6153         expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6154         * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
6155         double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
6156         function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
6157         insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
6158         tm.h tree.h varasm.h vec.h wide-int.h.
6159         * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6160         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6161         hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
6162         real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
6163         * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
6164         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
6165         insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
6166         * loop-iv.c: Likewise.
6167         * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
6168         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
6169         statistics.h stmt.h tree.h varasm.h wide-int.h.
6170         * lra-constraints.c: Likewise.
6171         * lra-eliminations.c: Likewise.
6172         * lra-lives.c: Likewise.
6173         * lra-remat.c: Likewise.
6174         * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6175         explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
6176         statistics.h stmt.h tree.h varasm.h wide-int.h.
6177         * hw-doloop.c: Likewise.
6178         * ira-color.c: Likewise.
6179         * ira-emit.c: Likewise.
6180         * loop-doloop.c: Likewise.
6181         * loop-invariant.c: Likewise.
6182         * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6183         explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
6184         statistics.h stmt.h tree.h varasm.h wide-int.h.
6185         * caller-save.c: Include alias.h calls.h dojump.h double-int.h
6186         emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
6187         statistics.h stmt.h tree.h varasm.h wide-int.h.
6188         * combine-stack-adj.c: Likewise.
6189         * cse.c: Likewise.
6190         * ddg.c: Likewise.
6191         * ifcvt.c: Likewise.
6192         * ira-costs.c: Likewise.
6193         * jump.c: Likewise.
6194         * lra-coalesce.c: Likewise.
6195         * lra-spills.c: Likewise.
6196         * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6197         explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
6198         stmt.h varasm.h wide-int.h.
6199         * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6200         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6201         varasm.h.
6202         * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
6203         double-int.h explow.h expmed.h fixed-value.h flags.h real.h
6204         statistics.h stmt.h varasm.h wide-int.h.
6205         * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
6206         expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
6207         varasm.h wide-int.h.
6208         * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
6209         expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6210         * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
6211         emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
6212         statistics.h stmt.h.
6213         * config/tilepro/tilepro.c: Likewise.
6214         * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
6215         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
6216         * config/pdp11/pdp11.c: Likewise.
6217         * config/xtensa/xtensa.c: Likewise.
6218         * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
6219         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6220         varasm.h.
6221         * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6222         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6223         insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
6224         * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6225         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6226         insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
6227         * rtl-chkp.c: Likewise.
6228         * tree-chkp-opt.c: Likewise.
6229         * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
6230         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6231         hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
6232         * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6233         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6234         statistics.h stmt.h.
6235         * tree-vect-data-refs.c: Likewise.
6236         * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
6237         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6238         rtl.h statistics.h stmt.h varasm.h.
6239         * internal-fn.c: Likewise.
6240         * ipa-icf-gimple.c: Likewise.
6241         * lto-section-out.c: Likewise.
6242         * tree-data-ref.c: Likewise.
6243         * tree-nested.c: Likewise.
6244         * tree-outof-ssa.c: Likewise.
6245         * tree-predcom.c: Likewise.
6246         * tree-pretty-print.c: Likewise.
6247         * tree-scalar-evolution.c: Likewise.
6248         * tree-ssa-strlen.c: Likewise.
6249         * tree-vect-loop.c: Likewise.
6250         * tree-vect-patterns.c: Likewise.
6251         * tree-vect-slp.c: Likewise.
6252         * tree-vect-stmts.c: Likewise.
6253         * tsan.c: Likewise.
6254         * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6255         fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
6256         stmt.h.
6257         * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
6258         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6259         statistics.h stmt.h varasm.h.
6260         * loop-unroll.c: Likewise.
6261         * ubsan.c: Likewise.
6262         * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
6263         expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
6264         stmt.h varasm.h.
6265         * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6266         fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
6267         * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
6268         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6269         statistics.h stmt.h.
6270         * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
6271         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6272         statistics.h stmt.h varasm.h.
6273         * gimple-match-head.c: Likewise.
6274         * lto-cgraph.c: Likewise.
6275         * lto-section-in.c: Likewise.
6276         * lto-streamer-in.c: Likewise.
6277         * lto-streamer-out.c: Likewise.
6278         * tree-affine.c: Likewise.
6279         * tree-cfg.c: Likewise.
6280         * tree-cfgcleanup.c: Likewise.
6281         * tree-if-conv.c: Likewise.
6282         * tree-into-ssa.c: Likewise.
6283         * tree-ssa-alias.c: Likewise.
6284         * tree-ssa-copyrename.c: Likewise.
6285         * tree-ssa-dse.c: Likewise.
6286         * tree-ssa-forwprop.c: Likewise.
6287         * tree-ssa-live.c: Likewise.
6288         * tree-ssa-math-opts.c: Likewise.
6289         * tree-ssa-pre.c: Likewise.
6290         * tree-ssa-sccvn.c: Likewise.
6291         * tree-tailcall.c: Likewise.
6292         * tree-vect-generic.c: Likewise.
6293         * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6294         fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
6295         * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6296         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
6297         * varasm.c: Likewise.
6298         * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6299         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
6300         varasm.h.
6301         * init-regs.c: Likewise.
6302         * ira.c: Likewise.
6303         * omp-low.c: Likewise.
6304         * stack-ptr-mod.c: Likewise.
6305         * tree-ssa-reassoc.c: Likewise.
6306         * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6307         fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
6308         varasm.h.
6309         * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6310         fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
6311         * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6312         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
6313         * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6314         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
6315         * tree-ssa-phiopt.c: Likewise.
6316         * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6317         fixed-value.h hashtab.h real.h statistics.h stmt.h.
6318         * config/fr30/fr30.c: Likewise.
6319         * config/frv/frv.c: Likewise.
6320         * expr.c: Likewise.
6321         * final.c: Likewise.
6322         * optabs.c: Likewise.
6323         * passes.c: Likewise.
6324         * simplify-rtx.c: Likewise.
6325         * stmt.c: Likewise.
6326         * toplev.c: Likewise.
6327         * var-tracking.c: Likewise.
6328         * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6329         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6330         * lower-subreg.c: Likewise.
6331         * postreload-gcse.c: Likewise.
6332         * ree.c: Likewise.
6333         * reginfo.c: Likewise.
6334         * store-motion.c: Likewise.
6335         * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6336         fixed-value.h hashtab.h real.h stmt.h varasm.h.
6337         * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6338         fixed-value.h hashtab.h statistics.h stmt.h.
6339         * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6340         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6341         * except.c: Likewise.
6342         * explow.c: Likewise.
6343         * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6344         fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
6345         varasm.h.
6346         * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6347         fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
6348         * tree-ssa-structalias.c: Likewise.
6349         * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6350         fixed-value.h insn-config.h real.h statistics.h.
6351         * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6352         fixed-value.h insn-config.h real.h statistics.h stmt.h.
6353         * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6354         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6355         * cfgbuild.c: Likewise.
6356         * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6357         fixed-value.h real.h rtl.h statistics.h stmt.h.
6358         * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6359         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6360         * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6361         fixed-value.h real.h statistics.h stmt.h.
6362         * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6363         fixed-value.h real.h statistics.h stmt.h varasm.h.
6364         * cprop.c: Likewise.
6365         * modulo-sched.c: Likewise.
6366         * postreload.c: Likewise.
6367         * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6368         flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
6369         statistics.h stmt.h varasm.h.
6370         * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
6371         explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6372         rtl.h statistics.h stmt.h varasm.h.
6373         * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
6374         fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
6375         varasm.h.
6376         * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6377         function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
6378         varasm.h.
6379         * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
6380         fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
6381         varasm.h.
6382         * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
6383         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6384         * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6385         function.h real.h statistics.h stmt.h varasm.h.
6386         * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6387         insn-config.h real.h statistics.h stmt.h.
6388         * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6389         statistics.h stmt.h.
6390         * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
6391         fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
6392         statistics.h stmt.h varasm.h.
6393         * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
6394         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
6395         * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6396         flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
6397         * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
6398         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6399         statistics.h stmt.h varasm.h.
6400         * ipa-polymorphic-call.c: Likewise.
6401         * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
6402         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6403         statistics.h stmt.h.
6404         * config/c6x/c6x.c: Likewise.
6405         * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
6406         explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6407         statistics.h stmt.h varasm.h.
6408         * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
6409         fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
6410         stmt.h varasm.h.
6411         * ipa-split.c: Likewise.
6412         * tree-eh.c: Likewise.
6413         * tree-ssa-dce.c: Likewise.
6414         * tree-ssa-loop-niter.c: Likewise.
6415         * tree-vrp.c: Likewise.
6416         * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
6417         expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
6418         stmt.h.
6419         * config/nds32/nds32-fp-as-gp.c: Likewise.
6420         * config/nds32/nds32-intrinsic.c: Likewise.
6421         * config/nds32/nds32-isr.c: Likewise.
6422         * config/nds32/nds32-md-auxiliary.c: Likewise.
6423         * config/nds32/nds32-memory-manipulation.c: Likewise.
6424         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
6425         * config/nds32/nds32-predicates.c: Likewise.
6426         * config/nds32/nds32.c: Likewise.
6427         * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
6428         fixed-value.h hashtab.h real.h statistics.h.
6429         * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
6430         fixed-value.h hashtab.h real.h statistics.h stmt.h.
6431         * config/arm/arm.c: Likewise.
6432         * config/avr/avr.c: Likewise.
6433         * config/bfin/bfin.c: Likewise.
6434         * config/h8300/h8300.c: Likewise.
6435         * config/i386/i386.c: Likewise.
6436         * config/ia64/ia64.c: Likewise.
6437         * config/iq2000/iq2000.c: Likewise.
6438         * config/m32c/m32c.c: Likewise.
6439         * config/m32r/m32r.c: Likewise.
6440         * config/m68k/m68k.c: Likewise.
6441         * config/mcore/mcore.c: Likewise.
6442         * config/mep/mep.c: Likewise.
6443         * config/mips/mips.c: Likewise.
6444         * config/mn10300/mn10300.c: Likewise.
6445         * config/moxie/moxie.c: Likewise.
6446         * config/pa/pa.c: Likewise.
6447         * config/rl78/rl78.c: Likewise.
6448         * config/rx/rx.c: Likewise.
6449         * config/s390/s390.c: Likewise.
6450         * config/sh/sh.c: Likewise.
6451         * config/sparc/sparc.c: Likewise.
6452         * config/spu/spu.c: Likewise.
6453         * config/stormy16/stormy16.c: Likewise.
6454         * config/v850/v850.c: Likewise.
6455         * config/vax/vax.c: Likewise.
6456         * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
6457         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6458         * config/msp430/msp430.c: Likewise.
6459         * predict.c: Likewise.
6460         * value-prof.c: Likewise.
6461         * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
6462         expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
6463         * config/microblaze/microblaze.c: Likewise.
6464         * config/nios2/nios2.c: Likewise.
6465         * config/rs6000/rs6000.c: Likewise.
6466         * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6467         insn-config.h real.h rtl.h statistics.h stmt.h.
6468         * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6469         insn-config.h real.h statistics.h stmt.h.
6470         * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
6471         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6472         * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
6473         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6474         * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
6475         fixed-value.h real.h statistics.h stmt.h.
6476         * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
6477         fixed-value.h statistics.h stmt.h.
6478         * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
6479         stmt.h.
6480
6481 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
6482
6483         * gengtype.c (create_user_defined_type): Workaround
6484         -Wmaybe-uninitialized false positives.
6485         * cse.c (fold_rtx): Likewise.
6486         * loop-invariant.c (gain_for_invariant): Likewise.
6487
6488 2015-01-15  Eric Botcazou  <ebotcazou@adacore.com>
6489
6490         * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
6491         set the memory attributes in all cases but clear MEM_EXPR if need be.
6492
6493 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
6494
6495         PR tree-optimization/64434
6496         * cfgexpand.c (reorder_operands): New function.
6497         (expand_gimple_basic_block): Insert call of reorder_operands if
6498         optimized is true.
6499
6500 2015-01-15  Matthew Fortune  <matthew.fortune@imgtec.com>
6501
6502         * config/mips/micromips.md (*swp): Remove explicit parallel.
6503         (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
6504         * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
6505         (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
6506         (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
6507         (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
6508         (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
6509         (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
6510         (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
6511         (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
6512         (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
6513         (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
6514         (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
6515         (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
6516         (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
6517         (mips_wrdsp): Likewise.
6518         * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
6519         parallel.
6520         (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
6521         (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
6522         (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
6523         (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
6524         (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
6525         (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
6526         * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
6527         (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
6528         (ssmaddsqdq4, ssmsubsqdq4): Likewise.
6529
6530 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
6531
6532         * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
6533         (mips_print_operand): Support 'y' to print exact log2 in decimal
6534         of a const_int.
6535         * config/mips/mips.h (ISA_HAS_LSA): New define.
6536         (ISA_HAS_DLSA): Likewise.
6537         * config/mips/mips.md (<GPR:d>lsa): New define_insn.
6538         * config/mips/predicates.md (const_immlsa_operand): New predicate.
6539
6540 2015-01-15  Martin Liska  <mliska@suse.cz>
6541
6542         PR target/64377
6543         * optc-save-gen.awk: Add support for array types.
6544
6545 2015-01-15  Richard Biener  <rguenther@suse.de>
6546
6547         PR middle-end/64365
6548         * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
6549         for MEM_REF access functions with the same base can never partially
6550         overlap.
6551
6552 2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
6553
6554         * common.opt: New option -fstack-protector-explicit.
6555         * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
6556         (stack_protect_decl_phase): Handle stack_protect attribute for
6557         explicit stack protection requests.
6558         (expand_used_vars): Similarly.
6559         * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
6560         * doc/extend.texi: Add documentation for "stack_protect" attribute.
6561         * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
6562
6563 2015-01-14  Oleg Endo  <olegendo@gcc.gnu.org>
6564
6565         PR target/53988
6566         * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
6567         reg-reg copies.
6568         (sh_extending_set_of_reg): New struct.
6569         (sh_find_extending_set_of_reg, sh_split_tst_subregs,
6570         sh_remove_reg_dead_or_unused_notes): New Declarations.
6571         * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
6572         sh_find_extending_set_of_reg, sh_split_tst_subregs,
6573         sh_extending_set_of_reg::use_as_extended_reg): New functions.
6574         * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
6575         convert to insn_and_split and use new function sh_split_tst_subregs.
6576
6577 2015-01-14  Sandra Loosemore  <sandra@codesourcery.com>
6578
6579         * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
6580         option.
6581         (Optimization Options): Move -fuse-ld documentation to...
6582         (Link Options): ...here.
6583
6584 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
6585
6586         * config/mips/constraints.md (ZC): Add support for R6 LL/SC
6587         offsets.
6588         (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
6589         * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
6590         (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
6591         * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
6592         instead of ZR for the memory operand of LL/SC.
6593         (compare_and_swap_12, sync_add<mode>): Likewise.
6594         (sync_<optab>_12, sync_old_<optab>_12): Likewise.
6595         (sync_new_<optab>_12, sync_nand_12): Likewise.
6596         (sync_old_nand_12, sync_new_nand_12): Likewise.
6597         (sync_sub<mode>, sync_old_add<mode>): Likewise.
6598         (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
6599         (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
6600         (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
6601         (sync_nand<mode>, sync_old_nand<mode>): Likewise.
6602         (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
6603         (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
6604         (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
6605         * doc/md.texi (ZC): Update description.
6606
6607 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
6608
6609         * builtins.c (expand_builtin_atomic_exchange): Remove error when
6610         memory model is CONSUME.
6611         (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
6612         expand_builtin_atomic_store): Change invalid memory model errors to
6613         warnings.
6614         (expand_builtin_atomic_clear): Change invalid model errors to warnings
6615         and issue warning for CONSUME.
6616
6617 2015-01-14  Aldy Hernandez  <aldyh@redhat.com>
6618
6619         * lto-cgraph: Update function comments for
6620         lto_symtab_encoder_encode_*.
6621
6622 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
6623
6624         * Makefile.in (site.exp): Do not set ENABLE_LTO.
6625
6626 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
6627
6628         * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
6629         * lto-cgraph.c (select_what_to_stream): Remove argument, use
6630         lto_stream_offload_p instead.
6631         * lto-streamer.h (select_what_to_stream): Remove argument.
6632         * passes.c (ipa_write_summaries): Likewise.
6633         * tree-pass.h (ipa_write_summaries): Likewise.
6634
6635 2015-01-14  Richard Biener  <rguenther@suse.de>
6636
6637         PR tree-optimization/59354
6638         * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
6639         groups larger than the slp group size as having gaps.
6640
6641 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
6642
6643         PR middle-end/59448
6644         * builtins.c (get_memmodel): Promote consume to acquire always.
6645
6646 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
6647
6648         PR target/64386
6649         * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
6650         V32HImode.
6651
6652 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
6653
6654         PR target/64393
6655         * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
6656         Enable AVX512BW.
6657         (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
6658         * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
6659         AVX512VBMI, as it implies AVX512BW.
6660
6661 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
6662
6663         PR target/64387
6664         * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
6665         (vec_unpacks_hi_v16sf): Ditto.
6666
6667 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6668
6669         * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
6670         is not available.
6671
6672 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6673
6674         * doc/invoke.texi (mapcs): Mention deprecation.
6675         (mapcs-frame): Likewise.
6676
6677 2015-01-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>
6678
6679         PR target/64453
6680         * config/arm/arm.c (callee_saved_reg_p): Define.
6681         (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
6682         register is callee saved instead of !call_used_regs[reg].
6683         (thumb1_compute_save_reg_mask): Likewise.
6684
6685 2015-01-14  Hale Wang  <hale.wang@arm.com>
6686
6687         * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
6688         Cortex-M7.
6689
6690 2015-01-14  Richard Biener  <rguenther@suse.de>
6691
6692         PR lto/64415
6693         * tree-inline.c (insert_debug_decl_map): Check destination
6694         function MAY_HAVE_DEBUG_STMTS.
6695         (insert_init_debug_bind): Likewise.
6696         (insert_init_stmt): Remove redundant check.
6697         (remap_gimple_stmt): Drop debug stmts if the destination
6698         function has var-tracking assignments disabled.
6699
6700 2015-01-14  Martin Liska  <mliska@suse.cz>
6701
6702         * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
6703         IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
6704
6705 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6706
6707         PR target/64460
6708         * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
6709         (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
6710
6711 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
6712
6713         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
6714         level from an ARCH; do not inject the default.
6715         (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
6716         MIPS_ISA_LEVEL_SPEC.
6717         (MIPS_ISA_NAN2008_SPEC): Update comment.
6718         (BASE_DRIVER_SELF_SPECS): Likewise.
6719         * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
6720         MIPS_DEFAULT_ISA_LEVEL_SPEC.
6721         * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
6722         * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
6723         * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
6724
6725 2015-01-14  Richard Biener  <rguenther@suse.de>
6726
6727         PR tree-optimization/64493
6728         PR tree-optimization/64495
6729         * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
6730         assign the proper vectorized PHI to the inner loop exit PHIs.
6731
6732 2015-01-14  Joey Ye  <joey.ye@arm.com>
6733
6734         * config/arm/arm.c (arm_compute_save_reg_mask):
6735         Do not save lr in case of tail call.
6736         * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
6737
6738 2015-01-14  Martin Uecker <uecker@eecs.berkeley.edu>
6739
6740         * tree-vrp.c (check_array_ref): Emit more warnings
6741         for warn_array_bounds >= 2.
6742         * common.opt: New option -Warray-bounds=.
6743         * doc/invoke.texi: Document -Warray-bounds=.
6744
6745 2015-01-14  Chung-Ju Wu  <jasonwucj@gmail.com>
6746
6747         * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
6748         (mforbid-fp-as-gp): Remove.
6749         (mex9): Remove.
6750         * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
6751         (nds32_symbol_load_store_p): Remove.
6752         (nds32_fp_as_gp_check_available): Clean up implementation.
6753         * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
6754         cases.
6755         * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
6756         fp-as-gp and ex9 cases.
6757
6758 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
6759
6760         * tree-profile.c (init_ic_make_global_vars): Drop workaround
6761         for bintuils bug 14342.
6762         (init_ic_make_global_vars): Likewise.
6763         (gimple_init_edge_profiler): Likewise.
6764         (gimple_gen_ic_func_profiler): Likewise.
6765
6766 2015-01-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
6767
6768         * ipa-inline.c (inline_small_functions): Swap the operands in
6769         enum.
6770
6771 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
6772
6773         PR ipa/64481
6774         * ipa-inline-analysis.c (node_growth_cache): Remove.
6775         (initialize_growth_caches): Do not initialize it.
6776         (free_growth_caches): Do not free it.
6777         (do_estimate_growth): Rename to ...
6778         (estimate_growth): ... this one; drop growth cache code.
6779         (growth_likely_positive): Always go the heuristics way.
6780         * ipa-inline.c (can_inline_edge_p): Walk through aliases.
6781         (reset_edge_caches): Do not reset node growth.
6782         (heap_edge_removal_hook): Do not maintain cache.
6783         (inline_small_functions): Likewise; strenghten sanity check.
6784         (ipa_inline): Do not maintain caches.
6785         * ipa-inline.h (node_growth_cache): Remove.
6786         (do_estimate_growth): Remove to ...
6787         (estimate_growth): this one; remove inline version.
6788         (reset_node_growth_cache): Remove.
6789
6790 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
6791
6792         PR ipa/64565
6793         * ipa-inline.c (inline_small_functions): Update callee keys after
6794         resolving speculation
6795         (inline_small_functions): Always check monotonicity of the queue.
6796
6797 2015-01-13  Marek Polacek  <polacek@redhat.com>
6798
6799         PR middle-end/64391
6800         * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
6801
6802 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
6803
6804         PR rtl-optimization/64286
6805         * ree.c (combine_reaching_defs): Move part of comment earlier,
6806         remove !SCALAR_INT_MODE_P check.
6807         (add_removable_extension): Don't add vector mode
6808         extensions if all uses of the source register aren't the same
6809         vector extensions.
6810
6811 2015-01-13  Renlin Li  <renlin.li@arm.com>
6812
6813         * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
6814         (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
6815
6816 2015-01-13  Martin Liska  <mliska@suse.cz>
6817
6818         * ipa-icf.c (sem_function::equals_private): Call new functions
6819         cl_target_option_print_diff and cl_optimization_print_diff.
6820         * optc-save-gen.awk (cl_target_option_print_diff): New function.
6821         (cl_optimization_print_diff): Likewise.
6822         * opth-gen.awk: Likewise.
6823
6824 2015-01-13  Richard Sandiford  <richard.sandiford@arm.com>
6825
6826         * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
6827         (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
6828         (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
6829         (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
6830         (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
6831         (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
6832
6833 2015-01-13  Andrew Pinski  <apinski@cavium.com>
6834
6835         * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
6836         instead of src mode.
6837
6838 2015-01-13  Richard Biener  <rguenther@suse.de>
6839
6840         PR lto/64373
6841         * lto-streamer-out.c (tree_is_indexable): Guard for NULL
6842         DECL_CONTEXT.
6843
6844 2015-01-13  Andrew Pinski  <apinski@cavium.com>
6845
6846         * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
6847         volatile mems.
6848         (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
6849
6850 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
6851
6852         PR middle-end/63974
6853         * cfgexpand.c (expand_computed_goto): Don't call
6854         convert_memory_address here.
6855
6856 2015-01-13  Richard Biener  <rguenther@suse.de>
6857
6858         PR tree-optimization/64406
6859         * tree-loop-distibution.c (pass_loop_distribution::execute):
6860         Reset the SCEV hashtable if we distributed anything.
6861
6862 2015-01-13  Richard Biener  <rguenther@suse.de>
6863
6864         PR tree-optimization/64404
6865         * tree-vect-stmts.c (vectorizable_load): Reject conflicting
6866         SLP types for CSEd loads.
6867
6868 2015-01-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
6869
6870         PR tree-optimization/64436
6871         * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
6872         merge of two symbolic numbers for a bitwise OR to ...
6873         (perform_symbolic_merge): This. Also fix computation of the range and
6874         end of the symbolic number corresponding to the result of a bitwise OR.
6875
6876 2015-01-13  Richard Biener  <rguenther@suse.de>
6877
6878         PR tree-optimization/64568
6879         * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
6880         release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
6881
6882 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
6883
6884         * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
6885         TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
6886
6887 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
6888
6889         * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
6890         target-specific symbol_ref flag.
6891         (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
6892         resides in rodata section.
6893         * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
6894         (nds32_encode_section_info): New function.
6895
6896 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
6897
6898         * config/nds32/nds32.md (call): Use pseudo instruction bal which
6899         clobbers TA_REGNUM if large code model is specified.
6900         (call_register): Likewise.
6901         (call_immediate): Likewise.
6902         (call_value): Likewise.
6903         (call_value_register): Likewise.
6904         (call_value_immediate): Likewise.
6905
6906 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
6907
6908         * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
6909         (TARGET_CMODEL_MEDIUM): New macro.
6910         (TARGET_CMODEL_LARGE): New macro.
6911         * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
6912         code model setting in assembly code.
6913
6914 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
6915
6916         * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
6917         Remove MASK_GP_DIRECT flag.
6918         * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
6919         one of the multilib default options.
6920         * config/nds32/nds32.opt (mgp-direct): Remove.
6921         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
6922         -mgp-direct.  We also remove unnecessary -mlittle-endian/-mbig-endian.
6923
6924 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
6925
6926         * config/nds32/nds32.opt (mcmodel): Add new option.
6927         * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
6928         to describe code model.
6929
6930 2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>
6931
6932         PR target/64479
6933         * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
6934
6935 2015-01-12  Kaz Kojima  <kkojima@gcc.gnu.org>
6936
6937         * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
6938         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
6939         (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
6940         (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
6941         __builtin_sh_set_fpscr.
6942
6943 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
6944
6945         * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
6946         after a funtion name just to indicate it is a function.
6947         ([-fsanitize-undefined-trap-on-error]): Likewise.
6948         ([-fdbg-cnt=]): Likewise.
6949         ([-mmemcpy]): Likewise.
6950         ([-mflush-func]): Likewise.
6951         ([-msynci]): Likewise.
6952
6953 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
6954
6955         * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
6956         example.
6957
6958 2015-01-12  Jakub Jelinek  <jakub@redhat.com>
6959
6960         PR tree-optimization/64563
6961         * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
6962         instead of != VR_VARYING.
6963
6964         PR target/64513
6965         * config/i386/i386.c (ix86_expand_prologue): Add
6966         REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
6967
6968         PR tree-optimization/64454
6969         * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
6970         op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
6971         for signed or [0, op1 - 1] for unsigned modulo.
6972         (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
6973         even if op1 does not satisfy integer_pow2p.
6974
6975         PR other/64370
6976         * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
6977
6978 2015-01-12  Jeff Law  <law@redhat.com>
6979
6980         PR target/64461
6981         * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
6982         (trunchiqi2, truncsihi2): Similarly.
6983
6984         * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
6985         rather than calling F.
6986
6987 2015-01-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
6988
6989         * tsan.c (instrument_expr): Use force_gimple_operand.
6990         Use may_be_nonaddressable_p instead of is_gimple_addressable.
6991
6992 2015-01-12  Richard Biener  <rguenther@suse.de>
6993
6994         PR tree-optimization/64530
6995         * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
6996         back dr1.
6997
6998 2015-01-12  Richard Biener  <rguenther@suse.de>
6999
7000         PR middle-end/64357
7001         * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
7002         latches properly.
7003
7004 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7005
7006         * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
7007         Cortex-A17 tuning parameters.
7008         * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
7009
7010 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7011
7012         * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
7013         * config/arm/arm.c (arm_macro_fusion_p): New function.
7014         (arm_macro_fusion_pair_p): Likewise.
7015         (TARGET_SCHED_MACRO_FUSION_P): Define.
7016         (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
7017         (ARM_FUSE_NOTHING): Likewise.
7018         (ARM_FUSE_MOVW_MOVT): Likewise.
7019         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
7020         arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
7021         arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
7022         arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
7023         arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
7024         arm_cortex_a5_tune): Specify fuseable_ops value.
7025
7026 2015-01-12  H.J. Lu  <hongjiu.lu@intel.com>
7027
7028         PR bootstrap/64561
7029         * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
7030         test for PIE with copy reloc.
7031         * configure: Regenerated.
7032
7033 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7034
7035         * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
7036         in gen_rtx_REG.
7037         (arm_tls_descseq_addr): Likewise.
7038         (arm_gen_movmemqi): Likewise.
7039         (arm_expand_epilogue_apcs_frame): Likewise.
7040         (arm_expand_epilogue): Likewise.
7041         (arm_expand_prologue): Likewise.  Use R1_REGNUM instead of constant 1
7042         in gen_rtx_REG.
7043
7044 2015-01-12  Martin Liska  <mliska@suse.cz>
7045
7046         PR ipa/64550
7047         * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
7048         volatility for correct operands.
7049
7050 2015-01-12  Martin Liska  <mliska@suse.cz>
7051
7052         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7053         that a function is not leaf.
7054         (sem_function::compare_polymorphic_p): Likewise.
7055
7056 2015-01-12  Martin Liska  <mliska@suse.cz>
7057
7058         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7059         that a function is not leaf.
7060         (sem_function::compare_polymorphic_p): Likewise.
7061
7062 2015-01-12  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
7063
7064         * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
7065         machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
7066         fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
7067         fold-const.h, tree-check.h.
7068
7069 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
7070
7071         PR ipa/63967
7072         PR ipa/64425
7073         * ipa-inline.c (compute_uninlined_call_time,
7074         compute_inlined_call_time): Use counts for extra precision when
7075         needed possible.
7076         (big_speedup_p): Fix formating.
7077         (RELATIVE_TIME_BENEFIT_RANGE): Remove.
7078         (relative_time_benefit): Remove.
7079         (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
7080         merge guessed and read profile paths.
7081         (inline_small_functions): Count only !optimize_size functions into
7082         initial size; be more lax about sanity check when profile is used;
7083         be sure to update inlined function profile when profile is read.
7084
7085 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
7086
7087         PR ipa/63470
7088         * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
7089         cost when edge becomes direct.
7090         * ipa-prop.c (make_edge_direct): Do not adjust when speculation
7091         is resolved or when introducing new speculation.
7092
7093 2015-01-12  Chen Gang  <gang.chen.5i5j@gmail.com>
7094
7095         PR ipa/64551
7096         PR ipa/64552
7097         * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
7098         '||' to fix typo issue.
7099
7100         * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
7101         accept and return NULL.
7102
7103 2015-01-12  Martin Liska  <mliska@suse.cz>
7104
7105         * cgraph.c (cgraph_edge::remove_callee): Move function to header
7106         file for being inlined.
7107         (cgraph_set_edge_callee): Delete.
7108         (cgraph_edge::redirect_callee): Move function to header file
7109         for being inlined.
7110         (cgraph_edge::make_direct): Use new function.
7111         (cgraph_edge::dump_edge_flags): New function created from
7112         static dump_edge_flags function.
7113         (cgraph_node::dump): Use new function.
7114         (cgraph_edge::verify_count_and_frequency): New function created
7115         from verify_edge_count_and_frequency.
7116         (cgraph_edge::verify_corresponds_to_fndecl): New function created
7117         from verify_edge_corresponds_to_fndecl.
7118         (verify_edge_corresponds_to_fndecl): Delete.
7119         (cgraph_node::verify_node): Use new function.
7120         * cgraph.h (cgraph_edge::set_callee): New function.
7121         (cgraph_edge::dump_edge_flags): Likewise.
7122         (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
7123
7124 2015-01-11  Jan Hubicka  <hubicka@ucw.cz>
7125
7126         * ipa-utils.c (estimate_function_body_sizes): Do not
7127         free node params when called late with early=true.
7128
7129 2015-01-11  James Greenhalgh  <james.greenhalgh@arm.com>
7130
7131         * doc/md.texi (Instruction Patterns): Rewrite text for
7132         clarity.
7133         (Example): Likewise.
7134
7135 2015-01-10  Sandra Loosemore  <sandra@codesourcery.com>
7136
7137         * doc/invoke.texi (Option Summary): Break long lines.
7138         [(-fdiagnostics-color)]: Put long literal in @smallexample
7139         instead of inline.
7140         [(-fsanitize-recover)]: Likewise.
7141         [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
7142         [(-ffast-math)]: Likewise.
7143         [(--param max-inline-insns-recursive)]: Likewise.
7144         [(--param max-inline-recursive-depth)]: Likewise.
7145         [(-mno-text-section-literals)]: Likewise.
7146
7147 2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
7148
7149         * doc/install.texi: Update for libgomp being renamed from "GNU
7150         OpenMP Runtime Library" to "GNU Offloading and Multi Processing
7151         Runtime Library".
7152         * doc/sourcebuild.texi: Likewise.
7153
7154 2015-01-10  Anthony Green  <green@moxielogic.com>
7155
7156         * config/moxie/moxie.c (moxie_option_override): Fix forcing of
7157         mul.x availability for moxiebox configuration.
7158
7159 2015-01-09  Anthony Green  <green@moxielogic.com>
7160
7161         * config/moxie/moxie.md: Tabify assembly output.
7162
7163 2015-01-09  Anthony Green  <green@moxielogic.com>
7164
7165         * config/moxie/moxie.md (CC_REG): Correct register definition.
7166
7167 2015-01-09  Sandra Loosemore  <sandra@codesourcery.com>
7168
7169         * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
7170         ([-fvtv-debug], [-fvtv-counts]): Likewise.  Correct location
7171         of log files.
7172
7173 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
7174
7175         * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
7176
7177 2015-01-09  Bernd Schmidt  <bernds@codesourcery.com>
7178             Jakub Jelinek  <jakub@redhat.com>
7179
7180         PR middle-end/64412
7181         * lto-streamer.h (lto_stream_offload_p): New declaration.
7182         * lto-streamer.c (lto_stream_offload_p): New variable.
7183         * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
7184         at the same time as section_name_prefix.
7185         * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
7186         if lto_stream_offload_p.
7187         * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
7188         stream TREE_TARGET_OPTION if lto_stream_offload_p.
7189         (write_ts_function_decl_tree_pointers): Don't
7190         stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
7191         * tree-streamer-in.c (unpack_value_fields): Don't stream
7192         TREE_TARGET_OPTION in if ACCEL_COMPILER.
7193         (lto_input_ts_function_decl_tree_pointers): Don't stream
7194         DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
7195         * lto-opts.c (lto_write_options): Use lto_stream_offload_p
7196         instead of section_name_prefix string comparisons.
7197
7198 2015-01-09  Jakub Jelinek  <jakub@redhat.com>
7199
7200         PR rtl-optimization/64536
7201         * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
7202         tablejumps.
7203
7204 2015-01-09  Michael Collison  <michael.collison@linaro.org>
7205
7206         PR tree-optimization/64322
7207         * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
7208         range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
7209
7210 2015-01-09  Tom de Vries  <tom@codesourcery.com>
7211
7212         PR rtl-optimization/64539
7213         * regcprop.c (kill_clobbered_values): Factor out of ...
7214         (copyprop_hardreg_forward_1): ... here.  Use kill_clobbered_values
7215         instead of note_stores with kill_clobbered_value.
7216
7217 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
7218
7219          * ginclude/unwind-arm-common.h: Revert previous commit.
7220
7221 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
7222
7223         * config.gcc (arm*-*-freebsd*): New configuration.
7224         * config/arm/freebsd.h: New file.
7225         * config.host: Add extra components for arm*-*-freebsd*.
7226         * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
7227         * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
7228
7229 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7230
7231         * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
7232         for -mcpu=e6500.
7233         * config/rs6000/t-rtems: Add e6500 multilibs.
7234
7235 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7236
7237         * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
7238         MPC8540.
7239
7240 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7241
7242         * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
7243         MULTILIB_EXCEPTIONS.
7244
7245 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7246
7247         * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
7248         MULTILIB_EXCEPTIONS.
7249
7250 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7251
7252         * config/arm/t-rtems-eabi: Rename to...
7253         * config/arm/t-rtems: ...this.
7254         * config/arm/rtems-eabi.h: Rename to...
7255         * config/arm/rtems.h: ...this.
7256         * config.gcc (arm*-*-rtems*): Reflect changes above.
7257
7258 2015-01-09  Richard Biener  <rguenther@suse.de>
7259
7260         PR tree-optimization/64410
7261         * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
7262         on the LHS.
7263         (execute_update_addresses_taken): Deal with that.
7264         * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
7265         loads/stores for complex variables.
7266
7267 2015-01-09  Martin Liska  <mliska@suse.cz>
7268
7269         * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
7270         name comparison.
7271         (func_checker::compare_memory_operand): New function.
7272         (func_checker::compare_operand): Split case to newly
7273         added functions.
7274         (func_checker::compare_cst_or_decl): New function.
7275         (func_checker::compare_gimple_call): Identify
7276         memory operands.
7277         (func_checker::compare_gimple_assign): Likewise.
7278         * ipa-icf-gimple.h: New function.
7279
7280 2015-01-09  Martin Liska  <mliska@suse.cz>
7281
7282         PR ipa/64503
7283         * sreal.c (sreal::dump): Change unsigned format to signed for
7284         m_exp value.
7285         (sreal::to_double): Replace exp2 with scalbln.
7286
7287 2015-01-09  Martin Liska  <mliska@suse.cz>
7288
7289         * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
7290         * ipa-icf.c (sem_function::equals_private): Add support for target and
7291         (sem_item_optimizer::merge_classes): Remove redundant function
7292         optimization flags comparison.
7293         * tree.h (target_opts_for_fn): New function.
7294
7295 2015-01-09  Tom de Vries  <tom@codesourcery.com>
7296
7297         * omp-low.c (expand_omp_for_static_chunk): Fix assert.
7298
7299 2015-01-09  Kito Cheng  <kito@0xlab.org>
7300
7301         PR rtl-optimization/64348
7302         * lra-constraints.c (split_reg): Fix caller-save store/restore
7303         instruction generation.
7304
7305 2015-01-08  John David Anglin  <danglin@gcc.gnu.org>
7306
7307         PR gcov-profile/61790
7308         * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
7309         long long.  Fallback to int64_t if host doesn't have long long and
7310         use strtol if int64_t is long.  Otherwise, use sscanf for conversion.
7311
7312 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
7313
7314         PR tree-optimization/63989
7315         * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
7316         from 1000 to 10000.
7317         * tree-ssa-strlen.c (get_strinfo): Moved earlier.
7318         (get_stridx): If we don't have a record for certain SSA_NAME,
7319         but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
7320         constant offset, call get_stridx_plus_constant.
7321         (get_stridx_plus_constant): New function.
7322         (zero_length_string): Don't use get_stridx here.
7323
7324         PR target/55023
7325         PR middle-end/64388
7326         * dse.c (struct insn_info): Mention frame_read set also
7327         before reload for tail calls on some targets.
7328         (scan_insn): Revert 2014-12-22 change.  Set frame_read
7329         also before reload for tail calls if
7330         HARD_FRAME_POINTER_IS_ARG_POINTER.  Call add_wild_read
7331         instead of add_non_frame_wild_read for non-const/memset
7332         tail calls after reload.
7333
7334 2015-01-08  Jason Merrill  <jason@redhat.com>
7335
7336         * ubsan.c (do_ubsan_in_current_function): New.
7337         (pass_ubsan::gate): Use it.
7338         * ubsan.h: Declare it.
7339         * convert.c (convert_to_integer): Use it.
7340
7341 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
7342
7343         PR target/64338
7344         * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
7345         compare_code when it is unconditionally overwritten afterwards.
7346         Use ix86_reverse_condition instead of reverse_condition.  Don't
7347         change code if *reverse_condition* returned UNKNOWN and don't
7348         swap ct/cf and negate diff in that case.
7349
7350 2015-01-08  Mike Stump  <mikestump@comcast.net>
7351
7352         * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
7353         (pass_tsan_O0::gate): Likewise.
7354         * extend.texi (Function Attributes): Add no_sanitize_thread
7355         documentation.
7356
7357 2015-01-08  Thomas Schwinge  <thomas@codesourcery.com>
7358
7359         * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
7360         for registering builtins.
7361         * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
7362         add -fopenmp to the argv_obstack used when invoking
7363         compile_for_target.
7364
7365         * config/i386/intelmic-mkoffload.c (compile_for_target): Always
7366         add "-m32" or "-m64" to argv_obstack.
7367         (generate_host_descr_file): Likewise, when invoking host_compiler.
7368         (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
7369         ld.
7370
7371 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
7372
7373         * config/sh/sh-mem.cc: Use constant as second operand when emitting
7374         tstsi_t insns.
7375
7376 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
7377
7378         PR target/55212
7379         * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
7380         constant load if constant operand fits into I08.
7381
7382 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
7383
7384         PR sanitizer/64336
7385         * tree.c (build2_stat): Fix up initialization of TREE_READONLY
7386         and TREE_THIS_VOLATILE for MEM_REFs.
7387         (build5_stat): Fix up initialization of TREE_READONLY and
7388         TREE_THIS_VOLATILE for TARGET_MEM_REFs.
7389
7390 2015-01-08  Kaz Kojima  <kkojima@gcc.gnu.org>
7391
7392         PR target/64533
7393         * config/sh/sh.md (*addsi3_compact): Use u constraint instead
7394         of r for the second alternative of the destination operand.
7395
7396 2015-01-07  Segher Boessenkool  <segher@kernel.crashing.org>
7397
7398         PR target/36557
7399         * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
7400
7401 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
7402
7403         * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
7404         keywords.
7405         ([-fivar-visibility], [-fvisibility]): Likewise.
7406
7407 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
7408
7409         * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
7410         the file where @code, @command, etc is more appropriate.
7411
7412 2015-01-06  Sandra Loosemore  <sandra@codesourcery.com>
7413
7414         * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
7415         of -mrecip= documentation.
7416
7417 2015-01-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
7418
7419         PR target/64505
7420         * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
7421         correct reload handler if -m32 -mpowerpc64 is used.
7422
7423 2015-01-06  Tom de Vries  <tom@codesourcery.com>
7424
7425         * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
7426
7427 2015-01-08  Christian Bruel  <christian.bruel@st.com>
7428
7429         PR target/64507
7430         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
7431
7432 2015-01-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
7433
7434         PR tree-optimization/63259
7435         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
7436         if optab exists for 16bit byteswap.
7437
7438 2015-01-06  Jakub Jelinek  <jakub@redhat.com>
7439
7440         * opts.c (common_handle_option): Add support for
7441         -fno-sanitize=all and -f{,no-}sanitize-recover=all.
7442         * doc/invoke.texi: Document -fno-sanitize=all,
7443         -f{,no-}sanitize-recover=all.  Document that
7444         -fsanitize=float-cast-overflow is not enabled
7445         by -fsanitize=undefined.  Fix up documentation
7446         of -f{,no-}sanitize-recover.
7447
7448 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
7449
7450         * config.gcc: Add Visium support.
7451         * configure.ac: Likewise.
7452         * configure: Regenerate.
7453         * doc/extend.texi (interrupt attribute): Add Visium.
7454         * doc/invoke.texi: Document Visium options.
7455         * doc/install.texi: Document Visium target.
7456         * doc/md.texi: Document Visium constraints.
7457         * common/config/visium: New directory.
7458         * config/visium: Likewise.
7459
7460 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
7461
7462         * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
7463         for the "(and X (ior (not X) Y) -> (and X Y)" transform.
7464
7465 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
7466
7467         * combine.c (combine_validate_cost): Do not count the cost of a
7468         split I2 twice.  Do not display it twice in the dump, either.
7469
7470 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
7471
7472         Revert parts of r219199.
7473         * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
7474         <inttypes.h>.
7475         ([-Wtraditional]): Restore markup on <limits.h>.
7476
7477 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
7478
7479         PR c++/31397
7480         * doc/invoke.texi: Document -Wsuggest-override.
7481
7482 2015-01-05  Radovan Obradovic  <radovan.obradovic@imgtec.com>
7483
7484         PR rtl-optimization/64287
7485         * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
7486         (process_options): Disable flag_ipa_ra if profiling.
7487
7488 2015-01-05  Eric Botcazou  <ebotcazou@adacore.com>
7489
7490         * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
7491
7492 2015-01-05  Max Filippov  <jcmvbkbc@gmail.com>
7493
7494         * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
7495         hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
7496         put under #if TARGET_LOOPS guard.
7497
7498 2015-01-05  Uros Bizjak  <ubizjak@gmail.com>
7499
7500         * config/i386/i386.c (output_387_binary_op): Use std::swap.
7501
7502 2015-01-05  Oleg Endo  <olegendo@gcc.gnu.org>
7503
7504         * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
7505         * rtl.h (refers_to_regno_p): Add overload.
7506         * cse.c: Use it.
7507         * bt-load.c: Likewise.
7508         * combine.c: Likewise.
7509         * df-scan.c: Likewise.
7510         * sched-deps.c: Likewise.
7511         * config/s390/s390.c: Likewise.
7512         * config/m32r/m32r.c: Likewise.
7513         * config/rs6000/spe.md: Likewise.
7514         * config/rs6000/rs6000.c: Likewise.
7515         * config/pa/pa.c: Likewise.
7516         * config/stormy16/stormy16.c: Likewise.
7517         * config/cris/cris.c: Likewise.
7518         * config/arc/arc.md: Likewise.
7519         * config/arc/arc.c: Likewise.
7520         * config/sh/sh.md: Likewise.
7521         * config/sh/sh.c: Likewise.
7522         * config/frv/frv.c: Likewise.
7523
7524 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
7525
7526         PR sanitizer/64265
7527         * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
7528         call as cleanup of the whole body.
7529         * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
7530         * tsan.c (replace_func_exit): New function.
7531         (instrument_func_exit): Moved earlier.
7532         (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
7533         Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
7534         been found.
7535         (tsan_pass): Don't call instrument_func_exit.
7536         * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
7537         * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
7538         inlining.
7539
7540         PR sanitizer/64344
7541         * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
7542         * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
7543         it to libubsan handler instead of EXPR.  Fold comparisons earlier,
7544         if the result is integer_zerop, return NULL_TREE.
7545         * convert.c (convert_to_integer): Pass expr as ARG.
7546
7547         PR tree-optimization/64465
7548         * tree-inline.c (redirect_all_calls): During inlining
7549         clean up EH stmts and EH edges if redirect_call_stmt_to_callee
7550         changed the stmt to a non-throwing call.
7551
7552 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
7553
7554         * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
7555         etc markup throughout the file.
7556
7557 2015-01-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7558
7559         Enable experimental TSAN support for Ada.
7560         * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
7561
7562 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
7563
7564         PR tree-optimization/64494
7565         * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
7566         clear SSA_NAME_ANTI_RANGE_P flag.
7567
7568 2015-01-05  Marek Polacek  <polacek@redhat.com>
7569
7570         * doc/extend.texi (Arrays of Length Zero): Add missing comma.
7571
7572 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
7573
7574         Update copyright years.
7575
7576         * gcc.c (process_command): Update copyright notice dates.
7577         * gcov-dump.c: Ditto.
7578         * gcov.c: Ditto.
7579         * doc/cpp.texi: Bump @copying's copyright year.
7580         * doc/cppinternals.texi: Ditto.
7581         * doc/gcc.texi: Ditto.
7582         * doc/gccint.texi: Ditto.
7583         * doc/gcov.texi: Ditto.
7584         * doc/install.texi: Ditto.
7585         * doc/invoke.texi: Ditto.
7586
7587         * auto-profile.c, auto-profile.h: Fix up Copyright line.
7588
7589 2015-01-04  Sandra Loosemore  <sandra@codesourcery.com>
7590
7591         * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
7592         verb tense, etc.
7593         ([-fvtable-verify], [-fvtv-debug]): Likewise.
7594         ([-Wabi]): Likewise.
7595         ([-fmessage-length]): Likewise.
7596         ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
7597         ([-Wno-discarded-qualifiers]): Likewise.
7598         ([-Wnodiscarded-array-qualifiers]): Likewise.
7599         ([-Wno-virtual-move-assign]): Likewise.
7600         ([-fsanitize=address], [-fsanitize=thread]): Likewise.
7601         ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
7602         ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
7603         ([-fsanitize-undefined-trap-on-error]): Likewise.
7604         ([-floop-interchange]): Likewise.
7605         ([-ftree-coalesce-inlined-vars]): Likewise.
7606         ([-fvect-cost-model]): Likewise.
7607         ([-flto]): Likewise.
7608         ([--param]): Likewise.
7609         (Spec Files): Likewise.
7610         ([-mstrict-align]): Likewise.
7611         ([-mfix-cortex-a53-835769]): Likewise.
7612         ([-march], [-mtune]): Likewise.
7613         ([-mpic-register]): Likewise.
7614         ([-munaligned-access]): Likewise.
7615         ([-msp8]): Likewise.
7616         (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
7617         (AVR Built-in Macros): Likewise.
7618         ([-mpreferred-stack-boundary]): Likewise.
7619         ([-mtune-crtl]): Likewise.
7620         ([-mashf]): Likewise.
7621         ([-mmcu=]): Likewise.
7622         ([-minrt]): Likewise.
7623         ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
7624         ([-mupper-regs]): Likewise.
7625         ([-matomic-model]): Likewise.
7626         ([-mdiv]): Likewise.
7627         ([-mzdcbranch]): Likewise.
7628         ([-mdisable-callt]): Likewise.
7629         ([-msoft-float]): Likewise.
7630         ([-m8byte-align]): Likewise.
7631         ([-fstack-reuse]): Likewise.
7632
7633 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
7634
7635         * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
7636         Fix markup, light copy-editing.
7637         ([-fauto-profile]): Rewrite to fix formatting and content
7638         problems.
7639
7640 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
7641
7642         * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
7643         Copy-edit description.
7644         ([-fisolate-erroneous-paths-attribute]): Likewise.
7645         * common.opt (fisolate-erroneous-paths-dereference):
7646         Copy-edit description.
7647         (fisolate-erroneous-paths-attribute): Likewise.
7648
7649 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
7650
7651         * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
7652         tidy grammar.
7653
7654 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
7655
7656         * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
7657         ([-fvtv-debug]): Likewise.
7658         ([-Wc++-compat]): Likewise.
7659         ([-Wc++11-compat]): Likewise.
7660         ([-Wc++14-compat]): Likewise.
7661         ([-Wno-sized-deallocation]): Likewise.
7662         ([-femit-class-debug-always]): Likewise.
7663         ([-femit-struct-debug-detailed]): Likewise.
7664         ([-fno-keep-inline-dllexport]): Likewise.
7665         ([-fira-algorithm]): Likewise.
7666         ([-fira-region]): Likewise.
7667         ([-flra-remat]): Likewise.
7668         ([-fipa-ra]): Likewise.
7669         ([-fhoist-adjacent-loads]): Likewise.
7670         ([-fisolate-erroneous-paths-dereference]): Likewise.
7671         ([-fisolate-erroneous-paths-attribute]): Likewise.
7672         ([-ftree-switch-conversion]): Likewise.
7673         ([-ftree-tail-merge]): Likewise.
7674         ([-ftree-loop-if-convert]): Likewise.
7675         ([-ftree-loop-if-convert-stores]): Likewise.
7676         ([-ftree-loop-distribution]): Likewise.
7677         ([-ftree-loop-distribute-patterns]): Likewise.
7678         ([-flto-compression-level]): Likewise.
7679         ([-flto-report]): Likewise.
7680         ([-flto-report-wpa]): Likewise.
7681         ([-fuse-linker-plugin]): Likewise.
7682         ([-mfix-cortex-a53-835769]): Likewise.
7683         ([-mno-fix-cortex-a53-835769]): Likewise.
7684         ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
7685         explicit listing; add a note to the discussion indicating they
7686         exist.  Reorder table to group similar options.  Add missing
7687         @opindex entries.  Add @need commands throughout the table to
7688         allow it to be split across multiple pages.
7689         ([-m8bit-idiv]): Fix @opindex.
7690         ([-mavx256-split-unaligned-load]): Likewise.
7691         ([-mavx256-split-unaligned-store]): Likewise.
7692         ([-mstack-protector-guard]): Likewise.
7693         ([-mcpu=]): Likewise.
7694         ([-mcpu]): Likewise.
7695         ([-mpointer-size=]): Likewise.
7696
7697 2015-01-03  John David Anglin  <danglin@gcc.gnu.org>
7698
7699         * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
7700         instead of `m' constraint.  Likewise for unnamed movb comparison
7701         patterns using reg_before_reload_operand predicate.
7702         * config/pa/predicates.md (reg_before_reload_operand): Tighten
7703         predicate to reject register index and LO_SUM DLT memory forms
7704         after reload.
7705
7706 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
7707
7708         * doc/invoke.texi (Option Summary): Fix spelling of
7709         -fdevirtualize-at-ltrans.
7710         ([-fdevirtualize]): Fix markup.
7711         ([-fdevirtualize-speculatively]): Fix typo.
7712         ([-fdevirtualize-at-ltrans]): Likewise.  Make description less
7713         implementor-speaky.
7714         * common.opt (fdevirtualize-at-ltrans): Likewise.
7715         * ipa-devirt.c: Fix typos in comments throughout the file.
7716         (ipa_devirt): Fix typos in format strings for dump output.
7717
7718 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
7719
7720         * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
7721         discussion of defaults, light copy-editing.
7722
7723 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7724
7725         * tsan.c (instrument_expr): corrected previous checkin.
7726
7727 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7728
7729         Instrument bit field and unaligned accesses for TSAN.
7730         * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
7731         (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
7732         * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
7733         Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
7734         unaligned memory regions.
7735
7736 2015-01-01  Anthony Green  <green@moxielogic.com>
7737
7738         * config/moxie/predicates.md (moxie_general_movsrc_operand):
7739         Restrict move source register offsets to 16 bits.
7740 \f
7741 Copyright (C) 2015 Free Software Foundation, Inc.
7742
7743 Copying and distribution of this file, with or without modification,
7744 are permitted in any medium without royalty provided the copyright
7745 notice and this notice are preserved.