gcc/ChangeLog

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