gcc/ChangeLog

   1 2015-03-26  Uros Bizjak  <ubizjak@gmail.com>
   2
   3         PR target/65561
   4         * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
   5         Check operand 4 and operand 0 for equality.
   6         (avx512f_vextract<shuffletype>32x4_1_maskm):
   7         Check operand 6 and operand 0 for equality.
   8         (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
   9         for equality.
  10         (vec_extract_hi_<mode>_maskm): Ditto.
  11
  12 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
  13
  14         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
  15         dead calls back to live.
  16         (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
  17         cross check to ...
  18         (cgraph_node::verify_node): ... here; verify only callee edges,
  19         not caller.
  20
  21 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
  22
  23         * ipa-inline-analysis.c (redirect_to_unreachable): New function.
  24         (edge_set_predicate): Use it to mark unreachable edges.
  25         (inline_summary_t::duplicate): Remove unnecesary code.
  26         (remap_edge_summaries): Likewise.
  27         (dump_inline_summary): Report contains_cilk_spawn.
  28         (compute_inline_parameters): Compute contains_cilk_spawn.
  29         (inline_read_section, inline_write_summary): Stream
  30         contains_cilk_spawn.
  31         * ipa-inline.c (can_inline_edge_p): Do not touch
  32         DECL_STRUCT_FUNCTION that may not be available;
  33         use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
  34         remove check for callee_fun->can_throw_non_call_exceptions and
  35         replace it by optimization attribute check; check for flag_exceptions.
  36         * ipa-inline-transform.c (inline_call): Maintain
  37         DECL_FUNCTION_PERSONALITY
  38         * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
  39
  40 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
  41
  42         PR tree-optimization/65551
  43         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
  44         TYPE_PRECISION only for INTEGRAL_TYPE_P types.
  45
  46 2015-03-26  Richard Biener  <rguenther@suse.de>
  47
  48         PR middle-end/65555
  49         * tree-cfg.c (verify_gimple_call): Do not require a call to
  50         have no LHS if it wasn't recognized as control altering yet.
  51
  52 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
  53
  54         PR tree-optimization/64715
  55         * passes.def: Add another instance of pass_object_sizes before ccp1.
  56         * tree-object-size.c (pass_object_sizes::execute): In
  57         first_pass_instance, only handle __bos (, 1) and __bos (, 3)
  58         calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
  59         __bos result and the computed constant.  Remove redundant
  60         checks, obsoleted by gimple_call_builtin_p test.
  61
  62         * var-tracking.c (variable_tracking_main_1): Don't track
  63         variables for targetm.no_register_allocation targets.
  64
  65 2015-03-26  Oleg Endo  <olegendo@gcc.gnu.org>
  66
  67         * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
  68         * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
  69
  70 2015-03-25  Michael Meissner  <meissner@linux.vnet.ibm.com>
  71
  72         PR target/65569
  73         * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
  74         XXLXOR to create 0.0.  On pre-VSX systems make sure the constant
  75         0.0 is correctly setup.
  76         (extenddftf2_internal): Likewise.
  77
  78 2015-03-25  Sebastian Pop  <s.pop@samsung.com>
  79
  80         PR tree-optimization/65177
  81         * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
  82         (bb_in_bbs): New.
  83         (duplicate_seme_region): Renamed duplicate_thread_path.  Redirect all
  84         edges not adjacent on the path to the original code.
  85
  86 2015-03-25  Uros Bizjak  <ubizjak@gmail.com>
  87
  88         PR bootstrap/65537
  89         * doc/install.texi (Building a native compiler): Document new
  90         bootstrap-lto-noplugin configuration.  Mention that bootstrap-lto
  91         configuration assumes that the host supports the linker plugin.
  92
  93 2015-03-25  Ilya Enkovich  <ilya.enkovich@intel.com>
  94
  95         PR target/65508
  96         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
  97         chain for generated call.
  98
  99 2015-03-25  Richard Biener  <rguenther@suse.de>
 100
 101         * passes.c (pass_manager::execute_early_local_passes): Guard
 102         execution of pass_chkp_instrumentation_passes with
 103         flag_check_pointer_bounds.
 104         (pass_chkp_instrumentation_passes::gate): Likewise.
 105
 106 2015-03-25  Martin Liska  <mliska@suse.cz>
 107
 108         PR tree-optimization/65538
 109         * symbol-summary.h (function_summary::~function_summary):
 110         Relese memory for allocated summaries.
 111         (function_summary::release): New function.
 112
 113 2015-03-25  Jakub Jelinek  <jakub@redhat.com>
 114
 115         PR lto/65515
 116         * lto-streamer-out.c (DFS::worklist): New struct.
 117         (DFS::worklist_vec): New data member.
 118         (DFS::next_dfs_num): Remove.
 119         (DFS::DFS): Rewritten using worklist instead of recursion,
 120         using most of code from DFS::DFS_write_tree.
 121         (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
 122         pass it to DFS_write_tree calls.
 123         (DFS::DFS_write_tree): Remove SINGLE_P argument, after
 124         quick initial checks push it into worklist_vec and return.
 125
 126 2015-03-25  Richard Biener  <rguenther@suse.de>
 127
 128         PR middle-end/65519
 129         * genmatch.c (expr::gen_transform): Re-write to avoid
 130         using gimple_build.
 131
 132 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
 133
 134         * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
 135
 136 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
 137
 138         * config/arm/arm.opt (print_tune_info): New option.
 139         * config/arm/arm.c (arm_print_tune_info): New function.
 140         (arm_file_start): Call arm_print_tune_info.
 141         * config/arm/arm-protos.h (struct tune_params): Add comment.
 142         * doc/invoke.texi (@item -mprint-tune-info): New item.
 143         (-mtune): mention it in ARM Option Summary.
 144
 145 2015-03-25  DJ Delorie  <dj@redhat.com>
 146
 147         * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
 148         correct clause.
 149
 150 2015-03-24  Jan Hubicka  <hubicka@ucw.cz>
 151             Martin Liska  <mliska@suse.cz>
 152
 153         * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
 154         * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
 155         (sem_item::add_type): New function.
 156         (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
 157         (sem_function::compare_polymorphic_p): Do not consider indirect calls.
 158         (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
 159         (sem_function::equals_wpa): Fix typo.
 160         * ipa-icf.h (sem_item::add_type): New function.
 161         (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
 162         order.
 163
 164 2015-03-24  Jakub Jelinek  <jakub@redhat.com>
 165
 166         PR tree-optimization/65533
 167         * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
 168         with swapped operands, call vect_free_slp_tree on
 169         SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
 170         vector.
 171
 172 2015-03-24  Richard Biener  <rguenther@suse.de>
 173
 174         PR middle-end/65517
 175         * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
 176         for fixup if necessary.
 177
 178 2015-03-23  Sandra Loosemore  <sandra@codesourcery.com>
 179
 180         * doc/extend.texi (Function Attributes): Add @cindex entries
 181         for all attributes and regularize their format.  Delete text
 182         about long-obsolete 68HC11 and 68HC12 targets.  Move misplaced
 183         information about "eightbit_data", "tiny_data", and "model"
 184         variable attributes to the Variable Attributes section.  Fix
 185         some obvious typos and copy-editing issues.
 186         (Variable Attributes, Type Attributes): Likewise add/fix
 187         @cindex entries for all attributes.
 188
 189 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
 190
 191         PR target/65523
 192         * tree-chkp.c (chkp_build_returned_bound): Ignore
 193         ERF_RETURNS_ARG calls if they have fewer than needed arguments.
 194
 195 2015-03-23  Oleg Endo  <olegendo@gcc.gnu.org>
 196
 197         PR target/65505
 198         * config/sh/predicates.md (simple_mem_operand,
 199         displacement_mem_operand): Add test for reg.
 200         (short_displacement_mem_operand): Test for displacement_mem_operand
 201         before invoking sh_disp_addr_displacement.
 202         * config/sh/constraints.md (Sdd, Sra): Simplify.
 203         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
 204         Remove redundant displacement_mem_operand tests.
 205
 206 2015-03-23  Georg-Johann Lay  <avr@gjlay.de>
 207
 208         PR target/65296
 209         * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
 210         the same -mmcu=MCU more than once.
 211
 212 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
 213
 214         PR bootstrap/65522
 215         * ipa-devirt.c: Remove duplicate demangle.h include.
 216
 217         PR target/65504
 218         * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
 219         on the pseudo.
 220         (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
 221         REG_POINTER on *destptr after adjusting it for prologue size.
 222
 223         PR ipa/65521
 224         * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
 225         ultimate_alias_target ()->order ints instead of
 226         ultimate_alias_target () pointers.
 227
 228 2015-03-23  Richard Biener  <rguenther@suse.de>
 229
 230         PR tree-optimization/65518
 231         * tree-vect-stmts.c (vectorizable_load): Reject single-element
 232         interleaving cases we generate absymal code for.
 233
 234 2015-03-23  Richard Biener  <rguenther@suse.de>
 235
 236         PR tree-optimization/65494
 237         * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
 238         matches here.
 239         (vect_analyze_slp_instance): But do that here, always and once.
 240
 241 2015-03-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 242
 243         * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
 244         adding T or multiplying by T+1 and subracting T.
 245
 246 2015-03-22  Jeff Law  <law@redhat.com>
 247
 248         PR rtl-optimization/64317
 249         * Makefile.in (OBJS): Add gcse-common.c
 250         * gcse.c: Include gcse-common.h
 251         (struct modify_pair_s): Move structure definition to gcse-common.h
 252         (compute_transp): Move function to gcse-common.c.
 253         (canon_list_insert): Similarly.
 254         (record_last_mem_set_info): Break out some code and put it into
 255         gcse-common.c.  Call into the new common code.
 256         (compute_local_properties): Pass additional arguments to compute_transp.
 257         * postreload-gcse.c: Include gcse-common.h and df.h
 258         (modify_mem_list_set, blocks_with_calls): New variables.
 259         (modify_mem_list, canon_modify_mem_list, transp): Likewise.
 260         (get_bb_avail_insn): Pass in the expression index too.
 261         (alloc_mem): Allocate memory for the new bitmaps and lists.
 262         (free_mem): Free memory for the new bitmaps and lists.
 263         (insert_expr_in_table): Record a bitmap index for each entry we
 264         add to the table.
 265         (record_last_mem_set_info): Call into common code in gcse-common.c.
 266         (get_bb_avail_insn): If no available insn was found in the requested
 267         BB.  If BB has a single predecessor, see if the expression is
 268         transparent in BB and available in that single predecessor.
 269         (compute_expr_transp): New wrapper for compute_transp.
 270         (eliminate_partially_redundant_load): Pass expression's bitmap_index
 271         to get_bb_avail_insn.  Compute next_pred_bb_end a bit later.
 272         (gcse_after_reload_main): If there are elements in the hash table,
 273         then compute transparency for all the elements in the hash table.
 274         * gcse-common.h: New file.
 275         * gcse-common.c: New file.
 276
 277 2015-03-22  Sandra Loosemore  <sandra@codesourcery.com>
 278
 279         * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
 280         as an adjective.
 281         (System Headers): Likewise.
 282         (Ifdef): Likewise.
 283         (Traditional macros): Likewise.
 284         (Invocation): Likewise.
 285         (Option Index): Likewise.
 286         * doc/cppopts.texi (-M): Likewise.
 287         (-finput-charset): Likewise.
 288         (--help): Likewise.
 289         * doc.invoke.texi (AVR Options): Likewise.
 290         (V850 Options): Likewise.
 291
 292 2015-03-22  Jan Hubicka  <hubicka@ucw.cz>
 293
 294         PR ipa/65475
 295         * ipa-devirt.c: Include demangle.h
 296         (odr_type_d): Add field rtti_broken.
 297         (odr_subtypes_equivalent_p): Do not require name to match.
 298         (compare_virtual_tables): Fix typo; if type already has ODR violation,
 299         bypass the tests; be ready for function referneces in vtables that are
 300         not DECL_VIRTUAL; make warnings to be OPT_Wodr.
 301         (warn_odr): Give up for nameless types.
 302         (warn_types_mismatch): Report mismatch in mangled names;
 303         report mismatch in anonymous namespaces; look into component types to
 304         give useful error; report when mismatch is dragged in from other ODR
 305         type.
 306         (odr_types_equivalent_p): Match types for being polymorphic; avoid
 307         duplicated diagnostics.
 308         (add_type_duplicate): Reorder checks so more informative ones come
 309         first; fix typo; do not output "the extra base is defined here" when
 310         we did not warn.
 311         (BINFO_N_BASE_BINFOS): Relax sanity check.
 312
 313 2015-03-22  Martin Liska  <mliska@suse.cz>
 314             Jakub Jelinek  <jakub@redhat.com>
 315
 316         * config/i386/i386.c (def_builtin): Set deferred_isa_values for
 317         masks that can potentially include a builtin.
 318         (ix86_add_new_builtins): Introduce fast filter for isa values
 319         that cannot trigger builtin inclusion.
 320
 321 2015-03-22  Martin Liska  <mliska@suse.cz>
 322
 323         * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
 324         (sem_item::update_hash_by_local_refs): Likewise.
 325         (sem_variable::get_hash): Empty line is fixed.
 326         (sem_item_optimizer::execute): Include adding of hash references.
 327         (sem_item_optimizer::update_hash_by_addr_refs): New function.
 328         (sem_item_optimizer::build_hash_based_classes): Use local hash.
 329         * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
 330         (sem_item::update_hash_by_local_refs): Likewise.
 331
 332 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
 333
 334         PR ipa/65502
 335         * ipa-comdats.c (enqueue_references): Walk through thunks.
 336         (ipa_comdats): Likewise.
 337         (set_comdat_group_1): New function.
 338
 339 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
 340
 341         PR ipa/65475
 342         * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
 343         non-polymorphic
 344
 345 2015-03-22  Dave Korn  <dave.korn.cygwin@gmail.com>
 346             Gerald Pfeifer  <gerald@pfeifer.com>
 347
 348         * doc/contrib.texi (Contributors): Update entry for Danny Smith.
 349
 350 2015-03-21  Chung-Lin Tang  <cltang@codesourcery.com>
 351             Sandra Loosemore  <sandra@codesourcery.com>
 352
 353         * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
 354         function parameter declaration.
 355         * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
 356         Update arguments to nios2_adjust_call_address().
 357         (sibcall_internal): Rename from *sibcall.
 358         (sibcall_value_internal): Rename from *sibcall_value.
 359         * config/nios2/nios2.c (nios2_emit_add_constant): New function.
 360         (nios2_large_got_address): Add target temp reg parameter.
 361         (nios2_got_address): Adjust call to nios2_large_got_address, add
 362         force_reg around it.
 363         (nios2_load_pic_address): Add target temp reg parameter, replace call
 364         to nios2_got_address with corresponding code.
 365         (nios2_legitimize_constant_address): Update call to
 366         nios2_load_pic_address.
 367         (nios2_adjust_call_address): Add temp reg parameter, update PIC case
 368         to use temp reg for PIC loading purposes.
 369         (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
 370         (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
 371         (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
 372
 373 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
 374
 375         * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
 376         usage of "the @option{...}".
 377         (-Wopenmp-simd): Likewise.
 378         (-fsanitize-recover): Likewise.
 379         (-fsanitize-undefined-trap-on-error): Likewise.
 380         (-flto): Likewise.
 381         (tracer-dynamic-coverage-feedback): Likewise.
 382         (reorder-block-duplicate-feedback): Likewise.
 383         (loop-unroll-jam-size): Likewise.
 384         (-B): Likewise.
 385         (-I-): Likewise.
 386         (-mabs=legacy): Likewise.
 387         (-mupper-regs-df): Likewise.
 388         (-mupper-regs-sf): Likewise.
 389         (-mpointers-to-nested-functions): Likewise.
 390
 391 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
 392
 393         * doc/extend.texi (Cilk Plus Builtins): Add markup.
 394
 395 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
 396
 397         * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
 398         additional index entries and cross-references.
 399         (-fchkp-check-incomplete-type): Likewise.
 400         (-fchkp-first-field-has-own-bounds): Likewise.
 401         (-fchkp-narrow-to-innermost-array): Likewise.
 402         (-fchkp-use-fast-string-functions): Likewise.
 403         (-fchkp-use-nochk-string-functions): Likewise.
 404         (-fchkp-use-static-const-bounds): Likewise.
 405         (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
 406         (-fchkp-instrument-marked-only): Likewise.
 407         (-fchkp-use-wrappers): Likewise.
 408         (-static-libmpx): Likewise.
 409         (-static-libmpxwrappers): Likewise.
 410         * doc/extend.texi (bnd_legacy): Likewise.
 411         (bnd_instrument): Likewise.
 412         (bnd_variable_size): Likewise.
 413         (Pointer Bounds Checker builtins): Likewise.
 414
 415 2015-03-21  Tom de Vries  <tom@codesourcery.com>
 416
 417         PR tree-optimization/65458
 418         * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
 419         * cgraph.h (cgraph_node): Add parallelized_function field.
 420         * lto-cgraph.c (lto_output_node): Write parallelized_function field.
 421         (input_overwrite_node): Read parallelized_function field.
 422         * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
 423         parallelized_function on cgraph_node for child_fn.
 424         * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
 425         Remove include of gt-tree-parloops.h.
 426         (parallelized_functions): Remove static variable.
 427         (parallelized_function_p): Rewrite using parallelized_function field of
 428         cgraph_node.
 429         (create_loop_fn): Remove adding to parallelized_functions.
 430         * Makefile.in (GTFILES): Remove tree-parloops.c
 431
 432 2015-03-20  Vladimir Makarov  <vmakarov@redhat.com>
 433
 434         PR rtl-optimization/64366
 435         * lra.c (lra_update_insn_regno_info): Consider regs in
 436         CALL_INSN_FUNCTION_USAGE memory.
 437
 438 2015-03-20  Richard Biener  <rguenther@suse.de>
 439
 440         PR middle-end/64715
 441         * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
 442         for type comparison and gcc_checking_assert.
 443         (chrec_fold_plus_poly_poly): Likewise.
 444         (chrec_fold_multiply_poly_poly): Likewise.
 445         (chrec_convert_1): Likewise.
 446         * gimplify.c (gimplify_expr): Remove premature folding of
 447         &X + CST to &MEM[&X, CST].
 448
 449 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
 450
 451         * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
 452         already is final.
 453         (ipa_inline): Recompute inline_failed codes.
 454         * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
 455         USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
 456         CIF_FINAL_ERROR.
 457
 458 2015-03-20  Uros Bizjak  <ubizjak@gmail.com>
 459
 460         PR rtl-optimization/60851
 461         * recog.c (constrain_operands): Accept a pseudo register before reload
 462         for LRA enabled targets.
 463
 464 2015-03-19  Michael Meissner  <meissner@linux.vnet.ibm.com>
 465
 466         PR target/65240
 467         * config/rs6000/predicates.md (easy_fp_constant): Remove special
 468         -ffast-math handling that kept non-0 constants live in the RTL
 469         until reload.  Remove logic testing the number of instructions it
 470         took to create a constant in a GPR that was never used, due to a
 471         test for soft-float earlier.
 472         (memory_fp_constant): Delete, no longer used.
 473
 474         * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
 475         alternatives for loading non-0 constants into GPRs for hard
 476         floating point that is no longer needed due to changes in
 477         easy_fp_constant.  Add support for loading 0.0 into GPRs.
 478         (mov<mode>_hardfloat32): Likewise.
 479         (mov<mode>_hardfloat64): Likewise.
 480         (mov<mode>_64bit_dm): Likewise.
 481         (movtd_64bit_nodm): Likewise.
 482         (pre-reload move FP constant define_split): Delete define_split,
 483         since it is no longer used.
 484         (extenddftf2_internal): Remove GHF constraints that are not valid
 485         for extenddftf2.
 486
 487 2015-03-19  Vladimir Makarov  <vmakarov@redhat.com>
 488
 489         PR rtl-optimization/63491
 490         * lra-constraints.c (check_and_process_move): Use src instead of
 491         sreg.  Remove some dead code.
 492
 493 2015-03-19  Jan Hubicka  <hubicka@ucw.cz>
 494
 495         PR ipa/65380
 496         * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
 497         (sem_variable::merge): Likewise.
 498
 499 2015-03-19  Martin Liska  <mliska@suse.cz>
 500
 501         PR ipa/65465
 502         * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
 503         all fields of cgraph_thunk_info.
 504
 505 2015-03-19  Ilya Enkovich  <ilya.enkovich@intel.com>
 506
 507         * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
 508         clone instrumented thunks.
 509
 510 2015-03-19  Richard Biener  <rguenther@suse.de>
 511
 512         Revert
 513         2015-03-10  Richard Biener  <rguenther@suse.de>
 514
 515         PR middle-end/63155
 516         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
 517         * tree-ssa-coalesce.c: Include timevar.h.
 518         (attempt_coalesce): Handle graph being NULL.
 519         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
 520         Split out abnormal coalescing to ...
 521         (perform_abnormal_coalescing): ... this function.
 522         (coalesce_ssa_name): Perform abnormal coalescing without computing
 523         live/conflict.
 524         (verify_ssa_coalescing_worker): New function.
 525         (verify_ssa_coalescing): Likewise.
 526
 527 2015-03-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 528             Jakub Jelinek  <jakub@redhat.com>
 529
 530         PR sanitizer/65400
 531         * tsan.c (instrument_gimple): Clear tail call flag on
 532         calls.
 533
 534 2015-03-19  Jakub Jelinek  <jakub@redhat.com>
 535
 536         PR sanitizer/65400
 537         * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
 538         call in the return bb.
 539         (find_split_points): Add RETURN_BB argument, don't call
 540         find_return_bb.
 541         (split_function): Likewise.  Add ADD_TSAN_FUNC_EXIT argument,
 542         if true append TSAN_FUNC_EXIT internal call after the call to
 543         the split off function.
 544         (execute_split_functions): Call find_return_bb here.
 545         Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
 546         Adjust find_split_points and split_function calls.
 547
 548 2015-03-18  DJ Delorie  <dj@redhat.com>
 549
 550         * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
 551         (iorqi3_virt): Likewise.
 552
 553 2015-03-18  Tom de Vries  <tom@codesourcery.com>
 554
 555         * tree-parloops.c (parallelize_loops): Make static.
 556         * tree-parloops.h (parallelize_loops): Remove extern declaration.
 557
 558 2015-03-18  Andrew Stubbs  <ams@codesourcery.com>
 559
 560         PR middle-end/64491
 561         Revert:
 562         2014-11-20  Andrew Stubbs  <ams@codesourcery.com>
 563
 564         * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
 565         condition would be removed due to undefined behaviour.
 566
 567 2015-03-18  Martin Liska  <mliska@suse.cz>
 568
 569         PR ipa/65432
 570         * cgraph.c (cgraph_node::get_create): Remove unnecessary
 571         xstrdup_for_dump wrapper.
 572         * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
 573         sem_item::name.
 574         (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
 575         with xstrdup_for_dump.
 576         (sem_variable::equals): Likewise.
 577         (sem_item_optimizer::read_section): Use symtab_node::name instead of
 578         sem_item::name.
 579         (sem_item_optimizer::parse_funcs_and_vars): Likewise.
 580         (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
 581         symtab_node::asm_name with xstrdup_for_dump.
 582         (congruence_class::dump): Use symtab_node::name instead of
 583         sem_item::name.
 584         * ipa-icf.h (symtab_node::name): Remove.
 585         (symtab_node::asm_name): Likewise.
 586
 587 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
 588
 589         PR tree-optimization/65450
 590         * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
 591         function.
 592         (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
 593         it instead of duplicate_ssa_name_ptr_info.
 594
 595         PR target/65222
 596         * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
 597
 598 2015-03-18  Richard Biener  <rguenther@suse.de>
 599
 600         * tree-data-ref.h (struct access_matrix): Remove.
 601         (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
 602         AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
 603         AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
 604         (am_vector_index_for_loop): Likewise.
 605         (struct data_reference): Remove access_matrix member.
 606         (DR_ACCESS_MATRIX): Remove.
 607         (lambda_vector_new): Add comment.
 608         (lambda_matrix_new): Use XOBNEWVEC.
 609
 610 2015-03-18  Richard Biener  <rguenther@suse.de>
 611
 612         * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
 613         (pass_ch::execute): Cleanup the CFG only if we did sth.
 614         * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
 615
 616 2015-03-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 617
 618         * expmed.c (synth_mult): Use std::swap instead of manually
 619         swapping algorithms.
 620
 621 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
 622
 623         PR target/65078
 624         * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
 625
 626 2015-03-16  Georg-Johann Lay  <avr@gjlay.de>
 627
 628         PR target/65296
 629         * config/avr/avr.opt (-nodevicelib): New option.
 630         * doc/invoke.texi (AVR Options): Document it.
 631         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
 632         libgcc.a, libc.a, libm.a.
 633         * config/avr/specs.h: Same.
 634         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
 635         which don't (directly) depend on the device.  Print more help.
 636         (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
 637         (*cpp): Don't define __AVR_DEV_LIB_NAME__.
 638         * config/avr/driver-avr.c: Remove -nodevicelib from option list in
 639         case of an error.
 640         (avr_devicespecs_file): Use suffix "%s" instead of absolute path
 641         for specs file name.
 642         * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
 643         * config/avr/avr-mcus.def: Adjust initializers and comments.
 644
 645 2015-03-16  Jan Hubicka  <hubicka@ucw.cz>
 646
 647         * tree-sra.c (ipa_sra_preliminary_function_checks): Use
 648         DECL_ONE_ONLY to check if decl is one only.
 649         * ipa-split.c (consider_split): Limit splitt of one only functions.
 650
 651 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
 652
 653         PR tree-optimization/65427
 654         * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
 655         functions.
 656         (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
 657
 658 2015-03-16  Marek Polacek  <polacek@redhat.com>
 659
 660         * cgraph.h (add_new_static_var): Remove declaration.
 661         * varpool.c (add_new_static_var): Remove function.
 662
 663 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
 664
 665         * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
 666         instead of vec<tree> * with vec_alloc and release for args.
 667         Adjust all users.
 668
 669         PR middle-end/65431
 670         * omp-low.c (delete_omp_context): Only splay_tree_delete
 671         reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
 672         is_gimple_omp_oacc contexts.  Don't look at ctx->outer.
 673
 674 2015-03-16  Max Ostapenko  <m.ostapenko@partner.samsung.com>
 675
 676         PR sanitizer/64820
 677         * cfgexpand.c (align_base): New function.
 678         (alloc_stack_frame_space): Call it.
 679         (expand_stack_vars): Align prev_frame to be sure
 680         data->asan_vec elements aligned properly.
 681
 682 2015-03-16  Eric Botcazou  <ebotcazou@adacore.com>
 683
 684         PR middle-end/65409
 685         * expr.c (store_field): Do not do a direct block copy if the source is
 686         a PARALLEL with BLKmode.
 687
 688 2015-03-16  Tom de Vries  <tom@codesourcery.com>
 689
 690         PR middle-end/65414
 691         Revert:
 692         2015-03-12  Tom de Vries  <tom@codesourcery.com>
 693
 694         PR rtl-optimization/64895
 695         * lra-lives.c (check_pseudos_live_through_calls): Use
 696         actual_call_used_reg_set instead of call_used_reg_set, if available.
 697
 698 2015-03-16  Alan Modra  <amodra@gmail.com>
 699
 700         PR target/63150
 701         * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
 702         Modify Z->r bswapdi splitter to use dest in place of scratch.
 703         In r->Z and Z->r bswapdi splitter rename word_high, word_low
 704         to word1, word2 and rearrange logic to suit.
 705         (bswapdi2_64bit): Remove early clobber on Z->r alternative.
 706         (bswapdi2_ldbrx): Likewise.  Remove '??' on r->r.
 707         (bswapdi2_32bit): Remove early clobber on Z->r alternative.
 708         Add one '?' on r->r.  Modify Z->r splitter to avoid need for
 709         early clobber.
 710
 711 2015-03-14  Jakub Jelinek  <jakub@redhat.com>
 712
 713         PR tree-optimization/65369
 714         * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
 715         Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
 716         (vs - 1) * TYPE_SIZE_UNIT (elem_type).
 717
 718         PR tree-optimization/65418
 719         * tree-ssa-reassoc.c (extract_bit_test_mask): If there
 720         are casts in the first PLUS_EXPR operand, ensure tbias and
 721         *totallowp are in the inner type.
 722
 723         PR rtl-optimization/65401
 724         * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
 725         argument.  If true, adjust_address_nv of x with big-endian
 726         correction for the mode widening to GET_MODE (y).
 727         (make_field_assignment): Don't do MEM mode widening here.
 728         Use MEM_P instead of GET_CODE == MEM.
 729
 730 2015-03-13  Ilya Verbin  <ilya.verbin@intel.com>
 731
 732         * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
 733         the external decls.
 734
 735 2015-03-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 736
 737         PR target/64600
 738         * config/arm/arm.c (arm_gen_constant, AND case): Use
 739         ARM_SIGN_EXTEND when constructing AND mask.
 740
 741 2015-03-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 742
 743         * graph.c (print_graph_cfg): Make function names visible and append
 744         parenthesis to it.  Also make groups of basic blocks belonging to the
 745         same function visible.
 746
 747 2015-03-12  Richard Biener  <rguenther@suse.de>
 748
 749         PR middle-end/44563
 750         * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
 751         to avoid quadratic behavior with inline expansion splitting blocks.
 752         * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
 753         with the successor if the predecessor will be merged with it.
 754         * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
 755         entry block with its successor.
 756
 757 2015-03-13  Richard Biener  <rguenther@suse.de>
 758
 759         PR middle-end/44563
 760         * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
 761         (cleanup_tree_cfg_1): Do not call it.
 762         (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
 763         (fixup_noreturn_call): Mark the stmt as control altering.
 764         * tree-cfg.c (execute_fixup_cfg): Do not dump the function
 765         here.
 766         (pass_data_fixup_cfg): Produce a dump file.
 767         * tree-ssa-dom.c: Include tree-cfgcleanup.h.
 768         (need_noreturn_fixup): New global.
 769         (pass_dominator::execute): Fixup queued noreturn calls.
 770         (optimize_stmt): Queue calls that became noreturn for fixup.
 771         * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
 772         * tree-ssa-pre.c: Include tree-cfgcleanup.h.
 773         (el_to_fixup): New global.
 774         (eliminate_dom_walker::before_dom_childre): Queue calls that
 775         became noreturn for fixup.
 776         (eliminate): Fixup queued noreturn calls.
 777         * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
 778         (substitute_and_fold_dom_walker): New member stmts_to_fixup.
 779         (substitute_and_fold_dom_walker::before_dom_children): Queue
 780         alls that became noreturn for fixup.
 781         (substitute_and_fold): Fixup queued noreturn calls.
 782
 783 2015-03-12  Jan Hubicka  <hubicka@ucw.cz>
 784
 785         * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
 786         and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
 787         are building; for methods check ODR type of class they belong to if
 788         they may lead to a polymorphic call.
 789         (sem_function::compare_polymorphic_p): Be bit smarter about testing
 790         when function may lead to a polymorphic call.
 791         (sem_function::compare_type_list): Remove.
 792         (sem_variable::equals): Update use of compatible_types_p.
 793         (sem_variable::parse_tree_refs): Remove.
 794         (sem_item_optimizer::filter_removed_items): Do not filter out CXX
 795         cdtor.
 796         * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
 797         matching here.
 798         (func_checker::compatible_polymorphic_types_p): Break out from ...
 799         (unc_checker::compatible_types_p): ... here.
 800         * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
 801         Declare.
 802         (unc_checker::compatible_types_p): Update.
 803         * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
 804         Remove.
 805
 806 2015-03-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 807
 808         PR rtl-optimization/65235
 809         * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
 810         When first element of vec_concat is const_int, calculate its size
 811         using second element.
 812
 813 2015-03-12  Richard Biener  <rguenther@suse.de>
 814
 815         PR middle-end/65270
 816         * fold-const.c (operand_equal_p): Fix ordering of resetting
 817         OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
 818
 819 2015-03-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>
 820
 821         * config/s390/s390.c (s390_reorg): Move code to output nops after label
 822         to s390_reorg ().
 823         (s390_asm_output_function_label): Likewise.
 824         * config/s390/s390.c (s390_asm_output_function_label):
 825         Fix function label alignment with -mhtopatch.
 826         * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
 827         UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
 828         ("nop_2_byte"): New define_insn.
 829         ("nop_4_byte"): Likewise.
 830         ("nop_6_byte"): Likewise.
 831         * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
 832         * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
 833
 834 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
 835
 836         PR target/65103
 837         * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
 838         register.
 839
 840 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
 841
 842         PR target/65044
 843         * toplev.c (process_options): Restrict Pointer Bounds Checker
 844         usage with Address Sanitizer.
 845
 846 2015-03-12  Richard Biener  <rguenther@suse.de>
 847
 848         * tree-cfg.c (gimple_split_block): Remove loop finding stmt
 849         to split on.
 850         * omp-low.c (expand_omp_taskreg): Split block before removing
 851         the stmt.
 852         (expand_omp_target): Likewise.
 853         * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
 854         * tree-parloops.c (create_call_for_reduction_1): Pass a proper
 855         stmt to split_block.
 856
 857 2015-03-12  Tom de Vries  <tom@codesourcery.com>
 858
 859         PR rtl-optimization/64895
 860         * lra-lives.c (check_pseudos_live_through_calls): Use
 861         actual_call_used_reg_set instead of call_used_reg_set, if available.
 862
 863 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
 864
 865         * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
 866         (cgraph_node::remove): Likewise.
 867         (cgraph_node::get_untransformed_body): Likewise.
 868         * varpool.c (varpool_node::remove): Likewise.
 869         (varpool_node::get_constructor): Add sanity check.
 870
 871 2015-03-11  Sandra Loosemore  <sandra@codesourcery.com>
 872
 873         * doc/invoke.texi (-fgnu89-inline): Remove discussion about
 874         old GCC versions.
 875         (-fabi-compat-version): Likewise.
 876         (-ffriend-injection): Likewise.
 877         (-Wdeclaration-after-statement): Likewise.
 878         (-fomit-frame-pointer): Likewise.
 879         (-ftree-coalesce-inlined-vars): Likewise.
 880         (-fvisibility=): Likewise.
 881         * doc/extend.texi (Typeof): Likewise.
 882         (Zero Length): Likewise.
 883         (Escaped Newlines): Likewise.
 884         (Compound Literals): Likewise.
 885         (Function Attributes): Likewise.
 886         (Label Attributes): Likewise.
 887         (Type Attributes): Likewise.
 888         (Function Names): Likewise.
 889         (Other Builtins): Likewise.
 890         (Function Specific Option Pragmas): Likewise.
 891         (C++ Interface): Likewise.
 892
 893 2015-03-11  Thomas Schwinge  <thomas@codesourcery.com>
 894
 895         * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
 896
 897 2015-03-11  Marek Polacek  <polacek@redhat.com>
 898
 899         PR tree-optimization/65388
 900         * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
 901
 902 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
 903
 904         PR target/65296
 905         * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
 906         * configure: Regenerate.
 907         * config.in: Regenerate.
 908         * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
 909         [-mn-flash]: Document it.
 910         [__AVR_ARCH__]: Document avrtiny.
 911
 912         * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
 913         (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
 914         (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
 915
 916 2015-03-11  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 917
 918         * doc/invoke.texi: Add missing cpu values (z196, zEC12).
 919
 920 2015-03-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
 921
 922         PR target/65242
 923         * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
 924         allow reloads of PLUS in floating point/VSX registers.
 925
 926 2015-03-11  Junmo Park  <junmoz.park@samsung.com>
 927
 928         * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
 929         crypto_sha256_fast.
 930         (cortex_a57_crypto_complex): Add crypto_sha256_slow.
 931
 932 2015-03-11  Richard Biener  <rguenther@suse.de>
 933
 934         PR tree-optimization/65310
 935         * tree-sra.c (build_ref_for_offset): Also preserve larger
 936         alignment.
 937
 938 2015-03-11  Marat Zakirov  <m.zakirov@samsung.com>
 939
 940         * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
 941
 942 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
 943
 944         PR target/65368
 945         * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
 946         new define_expand.
 947         (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
 948
 949 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
 950
 951         * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
 952         (sem_function::equals_wpa): ... here.
 953
 954 2015-03-10  Marek Polacek  <polacek@redhat.com>
 955             Jakub Jelinek  <jakub@redhat.com>
 956
 957         PR sanitizer/65367
 958         * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
 959         when only removing the statement.  Handle expanding UBSAN_OBJECT_SIZE
 960         separately.
 961
 962 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
 963
 964         PR target/65286
 965         * config/rs6000/t-linux: For powerpc64* target set
 966         MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
 967
 968 2015-03-10  Richard Biener  <rguenther@suse.de>
 969
 970         PR middle-end/44563
 971         * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
 972         for redirect_all_calls.
 973
 974 2015-03-10  Marek Polacek  <polacek@redhat.com>
 975
 976         * gdbinit.in (pcfun): Define and document.
 977
 978 2015-03-10  Ilya Verbin  <ilya.verbin@intel.com>
 979
 980         * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
 981         of libgomp-plugin.h.
 982         (find_target_compiler): Support a case when the path to gcc is
 983         specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
 984         (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
 985         intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
 986         libgomp-plugin.h.
 987         (main): Use GCC_INSTALL_NAME as target_driver_name.
 988         * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
 989         define.
 990         (mkoffload.o): Remove obsolete include path and defines.
 991         (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
 992
 993 2015-03-10  Richard Biener  <rguenther@suse.de>
 994
 995         PR middle-end/63155
 996         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
 997         * tree-ssa-coalesce.c: Include timevar.h.
 998         (attempt_coalesce): Handle graph being NULL.
 999         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1000         Split out abnormal coalescing to ...
1001         (perform_abnormal_coalescing): ... this function.
1002         (coalesce_ssa_name): Perform abnormal coalescing without computing
1003         live/conflict.
1004         (verify_ssa_coalescing_worker): New function.
1005         (verify_ssa_coalescing): Likewise.
1006
1007 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
1008
1009         PR target/65296
1010         * config.gcc (extra_options) [avr]: Remove.
1011         (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
1012         (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
1013         (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
1014
1015         * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
1016         (-mmcu=): Add Var and MissingArgError properties.
1017         (-march=): Remove.
1018         * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
1019         * config/avr/t-multilib: Regenerate.
1020         * config/avr/specs.h: New file.
1021         * config/avr/driver-avr.c: New file.
1022         * config/avr/genopt.sh: Remove file.
1023         * config/avr/avr-tables.opt: Remove file.
1024         * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
1025         * config/avr/avr-c.c: Same.
1026         * avr-arch.h: Same.
1027         (avr_current_device): Remove proto.
1028         * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
1029         (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
1030         (EXTRA_SPEC_FUNCTIONS): Define.
1031         (avr_devicespecs_file): New specs function proto.
1032         (DRIVER_SELF_SPECS): Use device-specs-file spec function.
1033         * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
1034         (avr_current_device): Remove definition and usage.
1035         (avr_set_core_architecture): New static function.
1036         (avr_option_override): Use it.
1037         * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
1038         (mcu_name): New static array.
1039         (comparator, avr_archs_str, avr_mcus_str): New static functions.
1040         (avr_inform_devices, avr_inform_core_architectures): New functions.
1041         * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
1042         (avrlibc.h) [WITH_AVRLIBC]: Include.
1043         (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
1044         (print_mcu): Rewrite from scratch.
1045         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
1046         Forward to avr-specific specs defined in device-specs file.
1047         * config/avr/t-avr (driver-avr.o): New rule.
1048         (avr-devices.o): Depend on avr-arch.h.
1049         (avr-mcus): No more depend on avr-tables.opt.
1050         (avr-tables.opt): Remove rule.
1051         (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
1052
1053 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
1054
1055         * c-family/c.opt (fchkp-use-wrappers): New.
1056         * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
1057         (chkp_wrap_function): New.
1058         (chkp_build_instrumented_fndecl): Support wrapped
1059         functions.
1060         * doc/invoke.texi (-fcheck-pointer-bounds): New.
1061         (-fchkp-check-incomplete-type): New.
1062         (-fchkp-first-field-has-own-bounds): New.
1063         (-fchkp-narrow-bounds): New.
1064         (-fchkp-narrow-to-innermost-array): New.
1065         (-fchkp-optimize): New.
1066         (-fchkp-use-fast-string-functions): New.
1067         (-fchkp-use-nochk-string-functions): New.
1068         (-fchkp-use-static-bounds): New.
1069         (-fchkp-use-static-const-bounds): New.
1070         (-fchkp-treat-zero-dynamic-size-as-infinite): New.
1071         (-fchkp-check-read): New.
1072         (-fchkp-check-write): New.
1073         (-fchkp-store-bounds): New.
1074         (-fchkp-instrument-calls): New.
1075         (-fchkp-instrument-marked-only): New.
1076         (-fchkp-use-wrappers): New.
1077         (-static-libmpx): New.
1078         (-static-libmpxwrappers): New.
1079
1080 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
1081
1082         * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
1083         (CHKP_SPEC): Add wrappers library.
1084         * c-family/c.opt (static-libmpxwrappers): New.
1085
1086 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
1087
1088         * config/i386/linux-common.h (LIBMPX_LIBS): New.
1089         (LIBMPX_SPEC): New.
1090         (CHKP_SPEC): New.
1091         * gcc.c (CHKP_SPEC): New.
1092         (LINK_COMMAND_SPEC): Add CHKP_SPEC.
1093         * c-family/c.opt (static-libmpx): New.
1094
1095 2015-03-10  Richard Biener  <rguenther@suse.de>
1096
1097         PR middle-end/44563
1098         * cgraph.h (struct cgraph_edge_hasher): Add hash overload
1099         for compare_type.
1100         * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
1101         (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
1102         (cgraph_add_edge_to_call_site_hash): Likewise.
1103         (cgraph_node::get_edge): Likewise.
1104         (cgraph_edge::set_call_stmt): Likewise.
1105         (cgraph_edge::remove_caller): Likewise.
1106
1107 2015-03-10  Chung-Ju Wu  <jasonwucj@gmail.com>
1108
1109         * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
1110         (callee_saved_gpr_regs_size): ... this.
1111         (callee_saved_regs_first_regno): Rename to ...
1112         (callee_saved_first_gpr_regno): ... this.
1113         (callee_saved_regs_last_regno) Rename to ...
1114         (callee_saved_last_gpr_regno): ... this.
1115         * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
1116         variables.
1117         (nds32_initial_elimination_offset): Likewise.
1118         (nds32_expand_prologue): Likewise.
1119         (nds32_expand_epilogue): Likewise.
1120         (nds32_expand_prologue_v3push): Likewise.
1121         (nds32_expand_epilogue_v3pop): Likewise.
1122         * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
1123         Adjust renamed variables.
1124         (nds32_output_stack_pop): Likewise.
1125
1126 2015-03-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1127
1128         * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
1129         code in comment.
1130
1131 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
1132
1133         PR rtl-optimization/65321
1134         * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
1135         than shift mode.
1136         * var-tracking.c (use_narrower_mode): Likewise.
1137
1138 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
1139
1140         PR tree-optimization/65355
1141         * varasm.c (notice_global_symbol): Do not produce RTL.
1142         * symtab.c (symtab_node::can_increase_alignment_p): Check for section
1143         anchor.
1144         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
1145         check for section anchors.
1146
1147 2015-03-10  Alan Modra  <amodra@gmail.com>
1148
1149         PR target/65286
1150         * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
1151         to be single-arch by default.  Set cpu_is_64bit for powerpc64
1152         given --with-cpu=native.
1153         * config/rs6000/t-fprules: Do not set default MULTILIB vars.
1154         * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
1155         and powerpc64le.
1156         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1157         rs6000_isa_flags rather than TARGET_64BIT.
1158
1159 2015-03-09  Yoshinori Sato  <ysato@users.sourceforge.jp>
1160             Kaz Kojima  <kkojima@gcc.gnu.org>
1161
1162         * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
1163
1164 2015-03-09  Jakub Jelinek  <jakub@redhat.com>
1165
1166         PR lto/65361
1167         * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
1168         on a TREE_BINFO, instead use BINFO_TYPE.
1169
1170 2015-03-09  Richard Biener  <rguenther@suse.de>
1171
1172         PR middle-end/65270
1173         * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
1174         * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
1175         operand set OEP_ADDRESS_OF.  Clear it when recursing to non-bases
1176         of that.  When comparing dereferences compare alignment.
1177         When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
1178
1179 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
1180
1181         * ipa-inline-analysis.c (check_callers): Check
1182         node->can_remove_if_no_direct_calls_and_refs_p.
1183         (growth_likely_positive): Reorganize to call
1184         can_remove_if_no_direct_calls_p later.
1185         * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
1186         will_be_removed_from_program_if_no_direct_calls_p): Add
1187         will_inline parameter.
1188         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
1189         cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1190         Handle inliner case correctly.
1191
1192 2015-03-09  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1193
1194         PR tree-optimization/63743
1195         * cfgexpand.c (reorder_operands): Also reorder if only second operand
1196         had its definition forwarded by TER.
1197
1198 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
1199
1200         PR lto/65316
1201         * ipa-utils.h (types_odr_comparable): Add strict argument.
1202         * ipa-devirt.c: Fix whitespace;
1203         (odr_hasher): Remove.
1204         (odr_name_hasher, odr_vtable_hasher): New hashers.
1205         (can_be_name_hashed_p): New predicate.
1206         (hash_type_name): remove.
1207         (hash_odr_name): New.
1208         (odr_name_hasher::hash): new.
1209         (can_be_vtable_hashed_p): New.
1210         (hash_odr_vtable): New.
1211         (odr_vtable_hasher::hash): New.
1212         (types_same_for_odr): Add strict parameter.
1213         (types_odr_comparable): Likewise.
1214         (odr_name_hasher::equal): New.
1215         (odr_vtable_hasher::equal): New.
1216         (odr_name_hasher::remove): New.
1217         (odr_hash_type): Change to hash_table<odr_name_hasher>.
1218         (odr_vtable_hash_type): New.
1219         (odr_vtable_hash): New.
1220         (odr_subtypes_equivalent_p): Do strict comparsion.
1221         (add_type_duplicate): Merge type names; cleanup; avoid type
1222         duplicates.
1223         (register_odr_type): Initialize vtable hash.
1224         (build_type_inheritance_graph): Likewise
1225         (get_odr_type): Reorg to use two hashes.
1226         (dump_possible_polymorphic_call_targets): Move sanity check after debug
1227         output.
1228         (ipa_devirt): Dump type_inheritance_graph.
1229         (types_same_for_odr): Add strict mode.
1230
1231 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
1232
1233         PR ipa/65334
1234         * cgraph.h (symtab_node): Add definition_alignment,
1235         can_increase_alignment_p and increase_alignment.
1236         * symtab.c (symtab_node::can_increase_alignment_p,
1237         increase_alignment_1, symtab_node::increase_alignment,
1238         symtab_node::definition_alignment): New.
1239         * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
1240         can_increase_alignment_p.
1241         * tree-vectorizer.c (increase_alignment): Use increase_alignment.
1242         * tree-vect-stmts.c (ensure_base_align): Likewise.
1243         * varasm.c (function_section_1): Use definition_alignment.
1244         (assemble_start_function): Likewise.
1245         (emit_local): likewise.
1246         (build_constant_desc): Likewsie.
1247         (output_constant_def_contents): Likewise.
1248         (place_block_symbol): Likewise.
1249         (output_object_block): Likewise.
1250
1251 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
1252
1253         PR ipa/65316
1254         * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
1255         when outputting debug.
1256
1257 2015-03-07  Marek Polacek  <polacek@redhat.com>
1258             Martin Uecker  <uecker@eecs.berkeley.edu>
1259
1260         PR sanitizer/65280
1261         * doc/invoke.texi: Update description of -fsanitize=bounds.
1262
1263 2015-03-06  Wilco Dijkstra  <wilco.dijkstra@arm.com>
1264
1265         * tree-ssa-phiopt.c (neg_replacement): Remove.
1266         (tree_ssa_phiopt_worker): Remove negate optimization.
1267
1268 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
1269
1270         PR ipa/65302
1271         * value-prof.c (gimple_ic): Pure dead eh edges when needed.
1272
1273 2015-03-06  Richard Biener  <rguenther@suse.de>
1274
1275         PR middle-end/64928
1276         * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
1277         and liveout_obstack members.
1278         (calculate_live_on_exit): Remove.
1279         (calculate_live_ranges): Change declaration.
1280         * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
1281         (new_tree_live_info): Adjust.
1282         (calculate_live_ranges): Delete livein when not wanted.
1283         (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
1284         Deal with partly deleted live info.
1285         (loe_visit_block): Remove temporary bitmap by using
1286         bitmap_ior_and_compl_into.
1287         (live_worklist): Adjust accordingly.
1288         (calculate_live_on_exit): Make static.
1289         * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
1290         we do not need livein.
1291
1292 2015-03-06  Jonathan Wakely  <jwakely@redhat.com>
1293
1294         * real.c (real_from_string): Fix typo in assertion.
1295
1296 2015-03-06  Alex Velenko  <alex.velenko@arm.com>
1297
1298         * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
1299         the patch.
1300
1301 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
1302
1303         * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
1304
1305 2015-03-05  Vladimir Makarov  <vmakarov@redhat.com>
1306
1307         PR target/64342
1308         * lra-assigns.c (find_hard_regno_for): Rename to
1309         find_hard_regno_for_1.  Add a new parameter.
1310         (find_hard_regno_for): New function using find_hard_regno_for_1.
1311
1312 2015-03-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1313
1314         PR rtl-optimization/65067
1315         * expmed.c (store_bit_field, extract_bit_field): Reworked the
1316         strict volatile bitfield handling.
1317
1318 2015-03-05  Martin Liska  <mliska@suse.cz>
1319
1320         PR ipa/65318
1321         * ipa-icf.c (sem_variable::equals): Compare variables types.
1322
1323 2015-03-05  Richard Henderson  <rth@redhat.com>
1324
1325         PR target/65121
1326         * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
1327         correctly check weak symbol binding.
1328
1329 2015-03-05  Steve Ellcey  <sellcey@imgtec.com>
1330
1331         PR middle-end/65315
1332         * cfgexpand.c (expand_stack_vars): Update large_align to maximum
1333         needed alignment.
1334
1335 2015-03-05  Martin Liska  <mliska@suse.cz>
1336
1337         * ipa-inline.c (inline_small_functions): Set default value to
1338         prevent warning during bootstrap.
1339         * tree.h: Add pragma guard that ignores false positives during
1340         bootstrap.
1341
1342 2015-03-05  Richard Biener  <rguenther@suse.de>
1343
1344         PR tree-optimization/65310
1345         * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1346         Properly preserve alignment of the base of the access.
1347
1348 2015-03-05  Richard Biener  <rguenther@suse.de>
1349
1350         PR ipa/65270
1351         * ipa-icf-gimple.c (func_checker::compare_memory_operand):
1352         Compare dependence info.
1353
1354 2015-03-05  Richard Biener  <rguenther@suse.de>
1355
1356         PR middle-end/65233
1357         * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
1358         tree-into-ssa.h.
1359         (walk_ssa_copies): Revert last chage.  Instead do not walk
1360         SSA names registered for SSA update.
1361
1362 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
1363
1364         PR ipa/65270
1365         * ipa-icf.c (sem_item::compare_cgraph_references): Compare
1366         vtable references for their containing type.
1367         (sem_function::equals_wpa): Compare TYPE_RESTRICT
1368         and type attributes.
1369
1370 2015-03-04  Eric Botcazou  <ebotcazou@adacore.com>
1371
1372         * fold-const.c (round_up_loc): Cast divisor to signed on all paths
1373         before negating it.
1374         * stor-layout.c (finalize_record_size): Revert latest change.
1375
1376 2015-03-04  Andreas Tobler  <andreast@gcc.gnu.org>
1377
1378         * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
1379
1380 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
1381
1382         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
1383         for correct comdat handling.
1384         (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1385         Likewise.
1386         * cgraph.h (call_for_symbol_and_aliases): Fix formating.
1387         (used_from_object_file_p_worker): Remove.
1388         (cgraph_node::only_called_directly_or_alised): Add
1389         used_from_object_file_p.
1390         * ipa-inline-analysis.c (growth_likely_positive): Optimie.
1391         * ipa-inline-transform.c (can_remove_node_now_p_1): Use
1392         can_remove_if_no_direct_calls_and_refs_p.
1393
1394 2015-03-04  Nick Clifton  <nickc@redhat.com>
1395
1396         * config/rl78/rl78.h (enum reg_class): Remove real registers from
1397         General register class.
1398         * config/rl78/rl78-real.md: Replace general register constraints
1399         with real+virtual register constraints.
1400
1401 2015-03-04  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
1402
1403         * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
1404         from checking for -mhtm option.
1405
1406 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
1407
1408         * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
1409         (struct ipa_sra_check_caller_data): Add has_thunk field.
1410         (ipa_sra_check_caller): Check for thunk.
1411         (ipa_sra_preliminary_function_checks): Give up on function with
1412         thunks.
1413         (ipa_early_sra): Use call_for_symbol_and_aliases.
1414
1415 2015-03-03  Kaz Kojima  <kkojima@gcc.gnu.org>
1416
1417         PR target/65249
1418         * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
1419         called for __stack_chk_guard symbol.
1420
1421 2015-03-03  DJ Delorie  <dj@redhat.com>
1422
1423         * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
1424         inc/dec.
1425         (*addhi3_real): Likewise.
1426         * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
1427         pattern to match incrementing memory.
1428         * config/rl78/predicates.md (rl78_1_2_operand): New.
1429         * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
1430         it's the same and only mem.
1431         (rl78_alloc_physical_registers_op2): If there's effectively only
1432         one MEM, transcode it into HL.
1433         (rl78_far_p): Reject addresses that aren't legitimate.
1434
1435 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
1436
1437         * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
1438         negating it.
1439
1440         * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
1441
1442 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
1443
1444         Implement call0 ABI for xtensa
1445         * config/xtensa/constraints.md ("a" constraint): Include stack
1446         pointer in case of call0 ABI.
1447         ("q" constraint): Make empty in case of call0 ABI.
1448         ("D" constraint): Include stack pointer in case of call0 ABI.
1449         * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
1450         xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
1451         prototypes.
1452         * config/xtensa/xtensa.c (xtensa_callee_save_size): New
1453         variable.
1454         (xtensa_regno_to_class): Make it a local variable in the
1455         function xtensa_regno_to_class.
1456         (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
1457         macro, function prototype and implementation.
1458         (reg_nonleaf_alloc_order): Make it a local variable in the
1459         function order_regs_for_local_alloc.
1460         (xtensa_conditional_register_usage): New function.
1461         (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
1462         (xtensa_valid_move): Allow direct moves to stack pointer
1463         register in call0 ABI.
1464         (xtensa_setup_frame_addresses): Only spill register windows in
1465         windowed ABI.
1466         (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
1467         call0 ABI respectively.
1468         (xtensa_function_arg_1): Only mark a7 register for copying in
1469         windowed ABI.
1470         (xtensa_call_save_reg): New function.
1471         (compute_frame_size): Add space for callee saved register
1472         storage to the frame size in call0 ABI.
1473         (xtensa_expand_prologue): Generate code to set up stack frame
1474         and save callee-saved registers in call0 ABI.
1475         (xtensa_expand_epilogue): New function.
1476         (xtensa_set_return_address): New function.
1477         (xtensa_return_addr): Calculate return address in call0 ABI.
1478         (xtensa_builtin_saveregs): Only mark a7 register for copying and
1479         emit copying code in windowed ABI.
1480         (order_regs_for_local_alloc): Add preferred register allocation
1481         order for non-leaf function in call0 ABI.
1482         (xtensa_static_chain): Add atatic chain passing for call0 ABI.
1483         (xtensa_asm_trampoline_template): Add trampoline generation for
1484         call0 ABI.
1485         (xtensa_trampoline_init): Add trampoline initialization for
1486         call0 ABI.
1487         (xtensa_conditional_register_usage, xtensa_regno_to_class): New
1488         functions.
1489         * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
1490         (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
1491         (CALL_USED_REGISTERS): Modify to encode both windowed and call0
1492         ABI call-used registers.
1493         (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
1494         (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
1495         call0 ABI.
1496         (REG_CLASS_CONTENTS): Include all registers into the preferred
1497         reload registers set, adjust the set in the
1498         xtensa_conditional_register_usage.
1499         (xtensa_regno_to_class): Drop variable declaration.
1500         (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
1501         function.
1502         (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
1503         respectively.
1504         (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
1505         (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
1506         (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
1507         (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
1508         location in call0 ABI.
1509         (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
1510         stack adjustment size when handling exception.
1511         (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
1512         * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
1513         definitions.
1514         ("return" pattern): Generate ret.n/ret in call0 ABI.
1515         ("epilogue" pattern): Expand epilogue.
1516         ("nonlocal_goto" pattern): Use default in call0 ABI.
1517         ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
1518         emit eh_set_a0_* depending on ABI.
1519         ("eh_set_a0_windowed" pattern): Former eh_return pattern.
1520         ("eh_set_a0_call0", "blockage"): New patterns.
1521
1522 2015-03-03  Martin Liska  <mliska@suse.cz>
1523
1524         PR ipa/65287
1525         * ipa-icf.c (sem_variable::parse): Skip all alias variables.
1526
1527 2015-03-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
1528
1529         PR 65138/target
1530         * config/rs6000/rs6000-tables.opt: Regenerate table.
1531
1532 2015-03-03  Renlin Li  <renlin.li@arm.com>
1533
1534         * doc/md.texi (@item ^): Change ? into ^.
1535
1536 2015-03-03  H.J. Lu  <hongjiu.lu@intel.com>
1537
1538         * doc/tm.texi: Regenerated.
1539
1540 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
1541
1542         * builtins.c (expand_builtin_return_addr): Add
1543         RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
1544         surrounding #ifdef.
1545         * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
1546         definition to 1.
1547         * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
1548         Likewise.
1549         * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
1550         undefined.
1551         * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
1552         paragraph.
1553
1554 2015-03-03  Martin Jambor  <mjambor@suse.cz>
1555             Eric Botcazou  <ebotcazou@adacore.com>
1556
1557         * tree-sra.c (ipa_sra_check_caller_data): New type.
1558         (has_caller_p): Removed.
1559         (ipa_sra_check_caller): New function.
1560         (ipa_sra_preliminary_function_checks): Use it.
1561
1562 2015-03-03  Martin Liska  <mliska@suse.cz>
1563
1564         * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
1565         instead of if branch.
1566
1567 2015-03-03  Martin Liska  <mliska@suse.cz>
1568
1569         PR ipa/65282
1570         * ipa-icf.c (sem_variable::equals): Fix wrong condition.
1571
1572 2015-03-23  Jeff Law  <law@redhat.com>
1573
1574         PR tree-optimization/65241
1575         * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
1576         hash table if INSERT is true.
1577
1578 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
1579
1580         PR target/65296
1581         * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
1582
1583 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
1584
1585         PR target/64331
1586         * config/avr/avr.c (context.h, tree-pass.h): Include them.
1587         (avr_pass_data_recompute_notes): New static variable.
1588         (avr_pass_recompute_notes): New class.
1589         (avr_register_passes): New static function.
1590         (avr_option_override): Call it.
1591
1592 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
1593
1594         Fix various problems with specs file generation.
1595
1596         PR target/65296
1597         * config.gcc (extra_gcc_objs) [avr]: Remove.
1598         * config/avr/driver-avr.c: Remove file.
1599         * config/avr/t-avr (driver-avr.o): Remove rule.
1600         (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
1601         INCLUDES to build.  Depend on TM_H.
1602         * config/avr/gen-avr-mmcu-specs.c: Tidy up code.  Fix various
1603         build warnings.  Fix non-matching types and non-existing %-codes.
1604         (tm.h): Include.
1605         (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
1606         (*libgcc) [WITH_AVRLIBC]: Add "-lm".
1607         * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
1608         * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
1609         (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
1610         (LIBGCC_SPEC): Remove definitions.
1611
1612 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
1613
1614         * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
1615         to create a register in testing mode.
1616
1617 2015-03-03  Martin Liska  <mliska@suse.cz>
1618             Jan Hubicka  <hubicka@ucw.cz>
1619
1620         PR ipa/65263
1621         * cgraph.c (cgraph_node::has_thunk_p): New function.
1622         * cgraph.h (cgraph_node::has_thunk_p: Likewise.
1623         * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
1624         (sem_function::merge): Assert is changed.
1625
1626 2015-03-03  Martin Liska  <mliska@suse.cz>
1627             Martin Jambor  <mjambor@suse.cz>
1628
1629         PR ipa/65087
1630         * ipa-icf.c (sem_item_optimizer::execute): Change function
1631         return value to boolean.
1632         (sem_item_optimizer::merge_classes): Likewise.
1633         (ipa_icf_driver): Return TODO_remove_functions in case there's
1634         a merge operation processed.
1635         * ipa-icf.h: Change function return value to boolean.
1636
1637 2015-03-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
1638
1639         PR 65138/target
1640         * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
1641         processor type for 64-bit little endian PowerPC.
1642
1643         * config/rs6000/rs6000.c (rs6000_option_override_internal): If
1644         -mdebug=reg, print TARGET_DEFAULT.  Fix logic to use
1645         TARGET_DEFAULT if there is no default cpu.  Fix -mdebug=reg
1646         printing built-in mask so it does not pass NULL pointers.
1647
1648         * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
1649         -mcpu=powerpc64le.
1650
1651 2015-03-02  Steve Ellcey  <sellcey@imgtec.com>
1652
1653         PR target/58158
1654         * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
1655         !ISA_HAS_FP_CONDMOVE.
1656
1657 2015-03-02  Aldy Hernandez  <aldyh@redhat.com>
1658
1659         * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
1660         reload_completed.
1661
1662 2015-03-02  Ulrich Drepper  <drepper@gmail.com>
1663
1664         * doc/invoke.texi (Options for Code Generation Conventions):
1665         Fix URL of DSO paper.
1666
1667 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
1668
1669         PR ipa/65130
1670         * ipa-inline.c (check_callers): Looks for recursion.
1671         (inline_to_all_callers): Give up on uninlinable or recursive edges.
1672         * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
1673         summary of inline clones.
1674         (do_estimate_growth_1): Fix recursion check.
1675
1676 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
1677
1678         PR ipa/64988
1679         * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
1680         comdat groups.
1681
1682 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
1683             Aldy Hernandez  <aldyh@redhat.com>
1684
1685         PR lto/65276
1686         * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
1687         when checking TYPE_BINFO.
1688
1689 2015-03-02  Richard Biener  <rguenther@suse.de>
1690
1691         PR ipa/65270
1692         * ipa-icf-gimple.c: Include builtins.h.
1693         (func_checker::compare_memory_operand): Compare base alignment.
1694
1695 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
1696
1697         PR target/65184
1698         * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
1699         are never passed by reference.
1700
1701 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
1702
1703         PR target/65183
1704         * tree-chkp.c (chkp_check_lower): Don't check against
1705         zero bounds for already instrumented functions.
1706         (chkp_check_upper): Likewise.
1707         (chkp_fini): Clean pass local data to avoid wrong reusage.
1708
1709 2015-02-28  Martin Liska  <mliska@suse.cz>
1710             Jan Hubicka  <hubicka@ucw.cz>
1711
1712         * ipa-icf.c (sem_variable::equals): Improve debug output;
1713         get variable constructor.
1714         (sem_variable::parse): Do not filter out too early; give up on
1715         volatile and register vars.
1716         (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
1717         variables.
1718         * ipa-icf.h (sem_variable::init): Do not set ctor.
1719         (sem_variable::ctor): Remove.
1720
1721 2015-03-01  Aldy Hernandez  <aldyh@redhat.com>
1722
1723         PR middle-end/65233
1724         * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
1725
1726 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
1727
1728         * ipa-icf.c: Include stor-layout.h
1729         (sem_function::compare_cgraph_references): Rename to ...
1730         (sem_item::compare_cgraph_references): ... this one.
1731         (sem_variable::equals_wpa): New function
1732         (sem_variable::equals): Do not check stuff already verified by
1733         equals_wpa.
1734         (sem_variable::equals): Reorg based on varasm.c:compare_constant.
1735         * ipa-icf.h (sem_item): Add compare_cgraph_references.
1736         (sem_function): Remove compare_cgraph_references.
1737         (sem_variable): Turns equals_wpa into non-inline.
1738
1739 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
1740
1741         * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
1742         (sem_item::add_expr): New function.
1743         (sem_function::hash_stmt): Handle operands of most statements.
1744         (sem_variable::get_hash): Hash the actual constructor.
1745         * ipa-icf.h (sem_item): Add add_expr.
1746         (sem_function): Update prototype of hash_stmt
1747
1748 2015-02-28  Martin Liska  <mliska@suse.cz>
1749             Jan Hubicka  <hubicka@ucw.cz>
1750
1751         PR ipa/65245
1752         * ipa-icf-gimple.c (func_checker::compare_function_decl):
1753         Remove.
1754         (func_checker::compare_variable_decl): Skip symtab vars.
1755         (func_checker::compare_cst_or_decl): Update.
1756         * ipa-icf.c (sem_function::parse): Do not consider aliases.
1757         (sem_function::compare_cgraph_references): Add ADDRESS parameter;
1758         use correct symtab predicates.
1759         (sem_function::equals_wpa): Update uses of compare_cgraph_references.
1760         (sem_variable::parse):  Update comment.
1761         (sem_item_optimizer::build_graph): Consider ultimate aliases
1762         for references.
1763
1764 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
1765
1766         * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
1767         of OBJ_TYPE_REF.
1768
1769 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
1770
1771         * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
1772         (sem_variable::merge) Likewise.
1773
1774 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
1775
1776         * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
1777         target; also match flag_ipa_devirt.
1778
1779 2015-03-01  Martin Liska  <mliska@suse.cz>
1780             Jan Hubicka  <hubicka@ucw.cz>
1781
1782         * ipa-icf-gimple.c (func_checker::compare_variable_decl):
1783         Validate variable alignment.
1784         * ipa-icf.c (sem_function::equals_private): Be more precise
1785         about non-common function attributes.
1786         (sem_variable::equals): Likewise.
1787
1788 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
1789
1790         PR ipa/65237
1791         * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
1792         across COMDAT group boundary.
1793
1794 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
1795
1796         PR ipa/65232
1797         * ipa-icf.c (clear_decl_rtl): New function.
1798         (sem_function::merge): Clear RTL before forming alias.
1799         (sem_variable::merge): Clear RTL before forming alias.
1800
1801 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
1802
1803         PR ipa/65236
1804         * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
1805
1806 2015-02-28  Xingxing Pan  <xxingpan@marvell.com>
1807
1808         * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
1809         to neon_to_gp<q>.
1810
1811 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
1812
1813         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
1814         a typo in the description.
1815
1816 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
1817
1818         PR target/64317
1819         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
1820         * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
1821         * lra-constraints.c: Include "params.h".
1822         (EBB_PROBABILITY_CUTOFF): Use
1823         LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
1824         (lra_inheritance): Use '<' instead of '<=' for
1825         EBB_PROBABILITY_CUTOFF.
1826         * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
1827         Document change.
1828
1829 2015-02-27  Martin Liska  <mliska@suse.cz>
1830
1831         * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
1832         vector length condition.
1833
1834 2015-02-27  Sandra Loosemore  <sandra@codesourcery.com>
1835
1836         * doc/extend.texi (x86 transactional memory intrinsics):
1837         Reorganize discussion of _xbegin.  Clarify that the return
1838         value is a bit mask.  Expand example and move to end of section.
1839
1840 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
1841             Aldy Hernandez  <aldyh@redhat.com>
1842
1843         PR rtl-optimization/65220
1844         * config/i386/i386.md (*udivmod<mode>4_pow2): New.
1845
1846 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
1847
1848         PR target/65032
1849         * lra-remat.c (update_scratch_ops): New.
1850         (do_remat): Call it.
1851         * lra.c (lra_register_new_scratch_op): New. Take code from ...
1852         (remove_scratches): ... here.
1853         * lra-int.h (lra_register_new_scratch_op): New prototype.
1854
1855 2015-02-27  Marek Polacek  <polacek@redhat.com>
1856
1857         PR c/65040
1858         * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
1859         -Wformat-signedness anymore.
1860
1861 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1862
1863         * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
1864         function.
1865         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
1866
1867 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1868
1869         * config/s390/s390.c (enum s390_builtin):
1870         Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
1871         (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
1872         (s390_init_builtins): Generate new builtin functions.
1873         * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
1874         (s390_sfpc, s390_efpc): New pattern definitions.
1875
1876 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1877
1878         * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
1879         Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
1880         (s390_builtin_decls): New array.
1881         (s390_init_builtins): Put builtin decls into s390_builtin_decls.
1882         (s390_builtin_decl): New function.
1883         (TARGET_BUILTIN_DECL): Define macro.
1884
1885 2015-02-27  Richard Biener  <rguenther@suse.de>
1886
1887         PR middle-end/63175
1888         * builtins.c (get_object_alignment_2): Make sure to re-apply
1889         the ANDed mask after recursing to its operand gets us a new
1890         misalignment bit position.
1891
1892 2015-02-26  Jan Hubicka  <hubicka@ucw.cz>
1893             Martin Liska  <mliska@suse.cz>
1894
1895         PR bootstrap/65150
1896         * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
1897         Use address_matters_p.
1898         (redirect_all_callers, set_addressable): New functions.
1899         (sem_function::merge): Reorganize and fix merging issues.
1900         (sem_variable::merge): Likewise.
1901         (sem_variable::compare_sections): Remove.
1902         * common.opt (fmerge-all-constants, fmerge-constants): Remove
1903         Optimization flag.
1904         * symtab.c (symtab_node::resolve_alias): When alias has aliases,
1905         redirect them.
1906         (symtab_node::make_decl_local): Set ADDRESSABLE bit when
1907         decl is used.
1908         (address_matters_1): New function.
1909         (symtab_node::address_matters_p): New function.
1910         * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
1911         check for merged flag.
1912         * cgraph.h (address_matters_p): Declare.
1913         (symtab_node::address_taken_from_non_vtable_p): Remove.
1914         (symtab_node::address_can_be_compared_p): New method.
1915         (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
1916         * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
1917         Remove.
1918         (comdat_can_be_unshared_p_1) Use address_matters_p.
1919         (update_vtable_references): Fix formating.
1920         * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
1921         * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
1922         * cgraphclones.c: Preserve merged and icf_merged flags.
1923
1924 2015-02-26  Sandra Loosemore  <sandra@codesourcery.com>
1925
1926         * doc/extend.texi (Function Attributes): Fix spelling and typos.
1927         (Label Attributes): Likewise.
1928         (Cilk Plus Builtins): Likewise.
1929         (ARC SIMD Built-in Functions): Likewise.
1930         (ARM C Language Extensions (ACLE)): Likewise.
1931         (PowerPC Built-in Functions): Likewise.
1932         (PowerPC Hardware Transactional Memory Built-in Functions):
1933         Likewise.
1934
1935 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
1936
1937         PR tree-optimization/65216
1938         * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
1939         new stmt and new SSA_NAME for lhs whenever the arguments have
1940         changed and weren't just swapped.  Fix comment typo.
1941
1942         PR tree-optimization/65215
1943         * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
1944         for PDP endian targets.
1945         (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
1946         Fix up formatting issues.
1947         (bswap_replace): Likewise.  For BYTES_BIG_ENDIAN, if the final access
1948         size is smaller than the original, adjust MEM_REF offset by the
1949         difference of sizes.  Use is_gimple_mem_ref_addr instead of
1950         is_gimple_min_invariant test to avoid adding address temporaries.
1951
1952 2015-02-26  Martin Liska  <mliska@suse.cz>
1953             Jan Hubicka  <hubicka@ucw.cz>
1954
1955         PR ipa/64693
1956         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
1957         (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
1958         (sem_item_optimizer::process_cong_reduction): Include division by
1959         sensitive references.
1960         * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
1961         * ipa-ref.c (ipa_ref::address_matters_p): New function.
1962         * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
1963
1964 2015-02-26  Georg-Johann Lay  <avr@gjlay.de>
1965
1966         PR target/65192
1967         * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
1968         Remove.
1969         * config/avr/avr.c: Same.
1970         (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
1971         Refuse any constant address not in 0..0xbf.
1972         * config/avr/avr.md (*mov<mode>, *movsf): Remove
1973         tiny_valid_direct_memory_access_range from insn conditions.
1974         (mov<mode>): Don't special-case expansion of avrtiny addresses.
1975
1976 2015-02-26  Oleg Endo  <olegendo@gcc.gnu.org>
1977
1978         PR target/61142
1979         * config/sh/sh.c (sh_check_add_incdec_notes): New function.
1980         * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
1981         * config/sh/predicates.md (const_logical_operand): New predicate.
1982         * config/sh/sh.md: Add new peephole2 patterns.
1983
1984 2015-02-26  Marek Polacek  <polacek@redhat.com>
1985
1986         PR ipa/65008
1987         * ipa-inline.c (early_inliner): Recompute inline parameters.
1988
1989 2015-02-26  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1990
1991         PR target/65171
1992         * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
1993         instructions with TImode operands are included in the analysis.
1994
1995 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
1996
1997         * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
1998         of an EDGE_FSM_THREAD.
1999
2000 2015-02-25  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
2001
2002         * config/rs6000/htm.md (tcheck): Fix assembly encoding.
2003
2004 2015-02-25  Aldy Hernandez  <aldyh@redhat.com>
2005
2006         PR debug/46102
2007         * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
2008
2009 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
2010
2011         PR tree-optimization/65048
2012         * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
2013         (thread_through_all_blocks): Call valid_jump_thread_path.
2014         Remove invalid FSM jump-thread paths.
2015
2016 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
2017
2018         * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
2019         (ipa_write_optimization_summaries): Likewise.
2020         * tree-streamer.h: Include data-streamer.h.
2021         (streamer_mode_table): Declare extern variable.
2022         (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
2023         * lto-streamer-out.c (lto_output_init_mode_table,
2024         lto_write_mode_table): New functions.
2025         (produce_asm_for_decls): Call lto_write_mode_table when streaming
2026         offloading LTO.
2027         * lto-section-in.c (lto_section_name): Add "mode_table" entry.
2028         (lto_create_simple_input_block): Add mode_table argument to the
2029         lto_input_block constructors.
2030         * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
2031         Likewise.
2032         * data-streamer-in.c (string_for_index): Likewise.
2033         * ipa-inline-analysis.c (inline_read_section): Likewise.
2034         * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
2035         * lto-cgraph.c (input_cgraph_opt_section): Likewise.
2036         * lto-streamer-in.c (lto_read_body_or_constructor,
2037         lto_input_toplevel_asms): Likewise.
2038         (lto_input_mode_table): New function.
2039         * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
2040         pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
2041         Use bp_pack_machine_mode.
2042         * real.h (struct real_format): Add name field.
2043         * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
2044         (class lto_input_block): Add mode_table member.
2045         (lto_input_block::lto_input_block): Add mode_table_ argument,
2046         initialize mode_table.
2047         (struct lto_file_decl_data): Add mode_table field.
2048         (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
2049         * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
2050         unpack_ts_decl_common_value_fields,
2051         unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
2052         * tree-streamer.c (streamer_mode_table): New variable.
2053         * real.c (ieee_single_format, mips_single_format,
2054         motorola_single_format, spu_single_format, ieee_double_format,
2055         mips_double_format, motorola_double_format,
2056         ieee_extended_motorola_format, ieee_extended_intel_96_format,
2057         ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
2058         ibm_extended_format, mips_extended_format, ieee_quad_format,
2059         mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
2060         decimal_single_format, decimal_double_format, decimal_quad_format,
2061         ieee_half_format, arm_half_format, real_internal_format): Add name
2062         field.
2063         * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
2064
2065 2015-02-26  Yuri Rumyantsev  <ysrumyan@gmail.com>
2066
2067         PR target/65161
2068         * config/i386/i386.c (ix86_sched_reorder): Skip instruction
2069         reordering for selective scheduling.
2070
2071 2015-02-26  Terry Guo  <terry.guo@arm.com>
2072
2073         * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
2074         * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
2075         (arm_arch_no_volatile_ce): Declare new global variable.
2076         * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
2077         (arm_option_override): Assign value to arm_arch_no_volatile_ce.
2078         * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
2079         (TARGET_NO_VOLATILE_CE): New macro.
2080         * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
2081         volatile memory access in IT block
2082
2083 2015-02-25  Uros Bizjak  <ubizjak@gmail.com>
2084
2085         PR target/47230
2086         * doc/install.texi (Specific, alpha*-*-*): Document that binutils 2.25
2087         or newer are required.
2088
2089 2015-02-25  Kai Tietz  <ktietz@redhat.com>
2090
2091         PR tree-optimization/61917
2092         * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
2093         that reduc_def_stmt is null.
2094
2095 2015-02-25  Martin Liska  <mliska@suse.cz>
2096
2097         * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
2098         hard register variables.
2099
2100 2015-02-25  Kai Tietz  <ktietz@redhat.com>
2101
2102         PR target/64212
2103         * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
2104         (symtab::noninterposable_alias): Likewise.
2105
2106 2015-02-25  Ilya Enkovich  <ilya.enkovich@intel.com>
2107
2108         PR target/65167
2109         * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
2110         bounds registers.
2111         (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
2112
2113 2015-02-25  Alan Lawrence  <alan.lawrence@arm.com>
2114
2115         PR target/64997
2116         * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
2117         as split condition; force split via '#' in output pattern.
2118
2119 2015-02-25  Richard Biener  <rguenther@suse.de>
2120             Kai Tietz  <ktietz@redhat.com>
2121
2122         PR tree-optimization/61917
2123         * tree-vect-loop.c (vectorizable_reduction): Allow
2124         vect_internal_def without reduction to exit graceful.
2125
2126 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
2127
2128         PR target/65196
2129         * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
2130         only with NONDEBUG_INSN_P.
2131
2132 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
2133
2134         Use variadic macros with avr-log.c.
2135
2136         * config/avr/avr-protos.h (avr_vdump): New prototype.
2137         (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
2138         (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
2139         * config/avr/avr-log.c: Adjust comments.
2140         (avr_vdump): New function.
2141         (avr_vadump): Pass caller as 2nd argument instead of format string.
2142         (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
2143         (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
2144
2145 2015-02-25  Jakub Jelinek  <jakub@redhat.com>
2146
2147         PR lto/64374
2148         * target.def (target_option_stream_in): New target hook.
2149         * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
2150         targetm.target_option.post_stream_in if non-NULL.
2151         * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
2152         * doc/tm.texi: Updated.
2153         * config/i386/i386.c (ix86_function_specific_post_stream_in): New
2154         function.
2155         (TARGET_OPTION_POST_STREAM_IN): Redefine.
2156
2157 2015-02-24  Jeff Law  <law@redhat.com>
2158
2159         PR target/65117
2160         * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
2161         of operand 0 and operand 2.
2162         (zero_cost_loop_end, loop_end): Similarly.
2163
2164 2015-02-24  Aldy Hernandez  <aldyh@redhat.com>
2165
2166         * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
2167         CXX_MEM_STAT_INFO.
2168
2169 2015-02-24  DJ Delorie  <dj@redhat.com>
2170
2171         * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
2172         * config/rl78/rl78-expand.md (movsf): New, same as movsi.
2173         * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
2174         instead of hardcoding SImode.
2175
2176 2015-02-24  Bernd Schmidt  <bernds@codesourcery.com>
2177
2178         * omp-low.c (create_omp_child_function): Tag entrypoint
2179         functions with a special attribute.
2180
2181 2015-02-24  Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2182
2183         PR target/65058
2184         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
2185
2186 2015-02-24  Vladimir Makarov  <vmakarov@redhat.com>
2187
2188         PR rtl-optimization/65123
2189         * lra-remat.c (operand_to_remat): Check hard regs in insn
2190         definition too.
2191
2192 2015-02-24  Nick Clifton  <nickc@redhat.com>
2193
2194         * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
2195         to the assembler.
2196
2197 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
2198
2199         PR libgomp/64625
2200         * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
2201         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
2202         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
2203         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
2204         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
2205         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
2206         (BUILT_IN_GOACC_PARALLEL): Specify as
2207         BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
2208         BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
2209         * builtin-types.def
2210         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2211         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2212         Remove function types.
2213         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
2214         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2215         (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2216         New function types.
2217
2218 2015-02-24  Georg-Johann Lay  <avr@gjlay.de>
2219
2220         * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
2221
2222 2015-02-24  Jakub Jelinek  <jakub@redhat.com>
2223
2224         PR tree-optimization/65170
2225         * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
2226         if val[1] < 0, clear also val[2] and return 3.
2227
2228 2015-02-24  Alan Modra  <amodra@gmail.com>
2229
2230         PR target/65172
2231         * config/rs6000/rs6000.c (get_memref_parts): Only return true
2232         when *base is a reg.  Handle nested plus addresses.  Simplify
2233         pre_modify test.
2234
2235 2015-02-22  Max Filippov  <jcmvbkbc@gmail.com>
2236
2237         * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
2238         use natural alignment when optimizing for size.
2239
2240 2015-02-23  Kaz Kojima  <kkojima@gcc.gnu.org>
2241
2242         PR target/65153
2243         * config/sh/sh.md (movsicc_true+3): Remove peephole.
2244         * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
2245         * config/sh/sh.c (replace_n_hard_rtx): Remove.
2246
2247 2015-02-23  Richard Sandiford  <richard.sandiford@arm.com>
2248
2249         PR fortran/63427
2250         * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
2251         too big for a wide_int.  Implement missing wrapping operation.
2252
2253 2015-02-23  Oleg Endo  <olegendo@gcc.gnu.org>
2254
2255         PR target/65163
2256         * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
2257         instead of const_int 4294901760.
2258
2259 2015-02-23  Georg-Johann Lay  <avr@gjlay.de>
2260
2261         * config/avr/t-avr: Fix typo in comment.
2262
2263 2015-02-21  Richard Sandiford  <richard.sandiford@arm.com>
2264
2265         * doc/rtl.texi (fma): Clarify documentation.
2266
2267 2015-02-20  Aldy Hernandez  <aldyh@redhat.com>
2268
2269         PR debug/58123
2270         * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
2271         over input_location.
2272
2273 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
2274
2275         * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
2276         unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
2277         restrict alignments to absolute_biggest_alignment.
2278         * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
2279         Define.
2280         * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
2281         * doc/tm.texi: Regenerate.
2282         * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
2283
2284 2015-02-20  Vladimir Makarov  <vmakarov@redhat.com>
2285
2286         PR target/64172
2287         * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
2288
2289 2015-02-20  Richard Biener  <rguenther@suse.de>
2290
2291         PR tree-optimization/65136
2292         * tree-ssa-propagate.c: Include cfgloop.h.
2293         (replace_phi_args_in): Avoid replacing loop latch edge PHI
2294         arguments with constants.
2295
2296 2015-02-20  Jakub Jelinek  <jakub@redhat.com>
2297             Martin Liska  <mliska@suse.cz>
2298
2299         PR target/63892
2300         * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
2301         don't try to create_thunk if stdarg_p.  If
2302         !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
2303         redirect_callers if possible.
2304         (sem_item_optimizer::execute): Call unregister_hooks here...
2305         (ipa_icf_driver): ... instead of here.
2306
2307 2015-02-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2308
2309         * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
2310         Mark operand 0 as earlyclobber in 2nd alternative.
2311         (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
2312         Write negated shift amount into QI lowpart operand 0 and use it
2313         in the shift step.
2314         (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
2315
2316 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
2317
2318         * cgraph.h (clone_function_name_1): Declare.
2319         * cgraphclones.c (clone_function_name_1): New function.
2320         (clone_function_name): Use it.
2321         * lto-partition.c: Include "stringpool.h".
2322         (must_not_rename, maybe_rewrite_identifier)
2323         (validize_symbol_for_target): New static functions.
2324         (privatize_symbol_name): Use must_not_rename.
2325         (promote_symbol): Call validize_symbol_for_target.
2326         (lto_promote_cross_file_statics): Likewise.
2327         (lto_promote_statics_nonwpa): Likewise.
2328
2329 2015-02-20  Georg-Johann Lay  <avr@gjlay.de>
2330
2331         PR target/64452
2332         * config/avr/avr.md (pushhi_insn): New insn.
2333         (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
2334
2335 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
2336             Jakub Jelinek  <jakub@redhat.com>
2337
2338         * tree-streamer.c (preload_common_nodes): Don't preload
2339         TI_VA_LIST* for offloading.
2340         * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
2341         in_lto_p.
2342
2343 2015-02-19  John David Anglin  <danlgin@gcc.gnu.org>
2344
2345         * config/pa/pa.c (pa_emit_move_sequence): Always force
2346         (const (plus (symbol) (const_int))) to const mem.  Put REG_EQUAL
2347         note on insn.
2348
2349         * config/pa/pa.c (pa_reloc_rw_mask): New function.
2350         (TARGET_ASM_RELOC_RW_MASK): Define.
2351         (pa_cannot_force_const_mem): Revert previous change.
2352
2353 2015-02-19  Martin Jambor  <mjmabor@suse.cz>
2354             Jan Hubicka  <hubicka@ucw.cz>
2355
2356         PR ipa/65028
2357         * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
2358         across jump functions.
2359
2360 2015-02-19  Uros Bizjak  <ubizjak@gmail.com>
2361
2362         * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
2363
2364 2015-02-19  Sandra Loosemore  <sandra@codesourcery.com>
2365
2366         * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
2367
2368 2015-02-19  Richard Henderson  <rth@redhat.com>
2369
2370         PR middle-end/65074
2371         * varasm.c (default_binds_local_p_2): Don't test node->definition;
2372         test DECL_EXTERNAL independent of symtab_node.
2373
2374 2015-02-19  Jakub Jelinek  <jakub@redhat.com>
2375
2376         PR lto/65012
2377         * varpool.c (varpool_node::get_constructor): Return early
2378         if this->lto_file_data is NULL.
2379
2380 2015-02-19  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
2381
2382         * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
2383         (rank_for_schedule_debug): Update.
2384         (ready_sort): Make static.  Move sorting logic to ...
2385         (ready_sort_debug, ready_sort_real): New static functions.
2386         (schedule_block): Sort both debug insns and real insns in preparation
2387         for ready list trimming.  Improve debug output.
2388         * sched-int.h (ready_sort): Remove global declaration.
2389
2390 2015-02-18  Trevor Saunders  <tsaunders@mozilla.com>
2391
2392         * ipa-icf.c (sem_function::equals_private): Adjust.
2393         (sem_function::bb_dict_test): Take a vec<int> * instead of
2394         auto_vec<int>.
2395         * ipa-icf.h (bb_dict_test): Likewise.
2396
2397 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
2398
2399         PR gcov-profile/64634
2400         * tree-eh.c (frob_into_branch_around): Fix up typos
2401         in function comment.
2402         (lower_catch): Put eh_seq resulting from EH lowering of
2403         the cleanup sequence after the cleanup rather than before it.
2404
2405 2015-02-18  Tom de Vries  <tom@codesourcery.com>
2406
2407         * common.opt (fstdarg-opt): New option.
2408         * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
2409         * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
2410         (@item -fstdarg-opt): New item.
2411
2412 2015-02-18  H.J. Lu  <hongjiu.lu@intel.com>
2413
2414         PR target/65064
2415         * config/ia64/predicates.md (sdata_symbolic_operand): Return false
2416         for common symbols.
2417
2418 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
2419
2420         * config/i386/t-intelmic (mkoffload.o): Remove dependency on
2421         insn-modes.h.
2422         (ALL_HOST_OBJS): Add mkoffload.o.
2423         * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
2424
2425 2015-02-18  Jan Hubicka  <hubicka@ucw.cz>
2426
2427         * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
2428         (compare_virtual_tables): Be smarter about skipping typeinfos;
2429         do sane output on virtual table table mismatch.
2430         (warn_odr): Be ready for forward declarations of enums;
2431         output sane info on base mismatch and virtual table mismatch.
2432         (add_type_duplicate): Fix code choosing prevailing type; do not ICE
2433         when only one type is polymorphic.
2434         (get_odr_type): Fix hashtable corruption.
2435         (dump_odr_type): Dump mangled names.
2436
2437 2015-02-18  Richard Biener  <rguenther@suse.de>
2438
2439         PR tree-optimization/65063
2440         * tree-predcom.c (determine_unroll_factor): Return 1 if we
2441         have replaced looparound PHIs.
2442
2443 2015-02-18  Martin Liska  <mliska@suse.cz>
2444
2445         * lto-streamer.c (lto_streamer_init): Encapsulate
2446         streamer_check_handled_ts_structures with checking macro.
2447
2448 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
2449
2450         PR ipa/65087
2451         * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
2452         section if !implicit_section.
2453         (cgraph_node::create_version_clone_with_body): Likewise.
2454         * trans-mem.c (ipa_tm_create_version): Likewise.
2455
2456 2015-02-18  Richard Biener  <rguenther@suse.de>
2457
2458         PR tree-optimization/62217
2459         * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
2460         into BIVs.
2461
2462 2015-02-18  Marek Polacek  <polacek@redhat.com>
2463
2464         PR sanitizer/65081
2465         * ubsan.c (OBJSZ_MAX_OFFSET): Define.
2466         (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
2467         is in range [-16K, -1].  Don't issue run-time error if
2468         (ptr > ptr + offset).
2469
2470 2015-02-18  Thomas Schwinge  <thomas@codesourcery.com>
2471
2472         * doc/install.texi (nvptx-*-none): New section.
2473         * doc/invoke.texi (Nvidia PTX Options): Likewise.
2474         * config/nvptx/nvptx.opt: Update.
2475
2476         * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
2477         (access_check): New functions, copied from
2478         config/i386/intelmic-mkoffload.c.
2479         (main): For non-installed testing, look in all COMPILER_PATHs for
2480         GCC_INSTALL_NAME.
2481
2482         * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
2483
2484 2015-02-18  Andrew Pinski  <apinski@cavium.com>
2485             Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
2486
2487         * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
2488         Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
2489
2490 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
2491
2492         * ipa-visibility.c (function_and_variable_visibility): Only
2493         check locality if node is not already local.
2494         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2495         call_for_symbol_and_aliases instead of
2496         call_for_symbol_thunks_and_aliases.
2497         (ipa_inline): Likewise.
2498         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2499         first walk aliases.
2500         * ipa.c (symbol_table::remove_unreachable_nodes): Use
2501         call_for_symbol_and_aliases.
2502         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2503         (ipa_propagate_frequency_1): Use it; use opt_for_fn
2504         (ipa_propagate_frequency): Update.
2505         (ipa_profile): Add opt_for_fn gueards.
2506
2507 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
2508
2509         * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
2510         * doc/invoke.texi (SH options): Document it.
2511         * config/sh/sh.c (sh_insn_length_adjustment): Check
2512         TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
2513
2514 2015-02-17  H.J. Lu  <hongjiu.lu@intel.com>
2515
2516         * common.opt (fipa-cp-alignment): New.
2517         * ipa-cp.c (ipcp_store_alignment_results): Check
2518         flag_ipa_cp_alignment.
2519         * opts.c (default_options_table): Enable -fipa-cp-alignment for
2520         -O2.
2521         (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
2522         * doc/invoke.texi: Document -fipa-cp-alignment.
2523
2524 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
2525
2526         PR target/64793
2527         * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
2528         to nil.  Adjust comments.
2529
2530 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
2531
2532         * ipa-visibility.c (function_and_variable_visibility): Only
2533         check locality if node is not already local.
2534         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2535         call_for_symbol_and_aliases instead of
2536         call_for_symbol_thunks_and_aliases.
2537         (ipa_inline): Likewise.
2538         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2539         first walk aliases.
2540         * ipa.c (symbol_table::remove_unreachable_nodes): Use
2541         call_for_symbol_and_aliases.
2542         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2543         (ipa_propagate_frequency_1): Use it; use opt_for_fn
2544         (ipa_propagate_frequency): Update.
2545         (ipa_profile): Add opt_for_fn guards.
2546
2547 2015-02-17  Thomas Schwinge  <thomas@codesourcery.com>
2548
2549         * config/nvptx/mkoffload.c (parse_file): Fix logic error in
2550         skipping of "strange" tokens.
2551
2552 2015-02-17  Jeff Law  <law@redhat.com>
2553
2554         * tree-vrp.c (identify_jump_threads): Use last_stmt.  Remove
2555         obsolete comment.
2556
2557 2015-02-17  James Greenhalgh  <james.greenhalgh@arm.com>
2558
2559         * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
2560         as forcing a HARD_DEP between instructions, thereby
2561         disallowing rewriting to break dependencies.
2562
2563 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
2564
2565         * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
2566         * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
2567         variables in boundary that have no inlitalizer encoded and are
2568         not aliases.
2569         * varasm.c (default_binds_local_p_2): External definitions do not
2570         count as definitions here.
2571
2572 2015-02-16  Jeff Law  <law@redhat.com>
2573
2574         PR tree-optimization/64823
2575         * tree-vrp.c (identify_jump_threads): Handle blocks with no real
2576         statements.
2577         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2578         threading through blocks with PHIs, but no statements.
2579         (thread_through_normal_block): Distinguish between blocks where
2580         we did not process all the statements and blocks with no statements.
2581
2582 2015-02-16  Jakub Jelinek  <jakub@redhat.com>
2583             James Greenhalgh  <james.greenhalgh@arm.com>
2584
2585         PR ipa/64963
2586         * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
2587         section if not linkonce.  Fix up formatting.
2588         (cgraph_node::create_version_clone_with_body): Copy section.
2589         * trans-mem.c (ipa_tm_create_version): Likewise.
2590
2591 2015-02-16  Richard Biener  <rguenther@suse.de>
2592
2593         PR tree-optimization/65077
2594         * tree-ssa-structalias.c (get_constraint_for_1): Handle
2595         IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
2596         (find_func_aliases): Allow float values to carry pointers again.
2597
2598 2015-02-16  James Greenhalgh  <james.greenhalgh@arm.com>
2599
2600         * doc/install.texi (Specific): Reorder targets list to put
2601         aarch64 in alphabetical order.  Add a link to aarch64*-*-*
2602         from the top menu.
2603
2604 2015-02-16  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
2605             David Edelsohn  <dje.gcc@gmail.com>
2606
2607         PR target/65058
2608         * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
2609         mapping class to external variable or function reference.
2610         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
2611         mapping class.
2612
2613 2015-02-16  David Eelsohn  <dje.gcc@gmail.com>
2614
2615         PR target/53348
2616         * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
2617         ASM_WEAKEN_DECL if defined.
2618
2619 2015-02-16  Richard Biener  <rguenther@suse.de>
2620
2621         PR lto/65015
2622         * varasm.c (default_file_start): For LTO produced units
2623         emit <artificial> as file directive.
2624
2625 2015-02-16  Richard Biener  <rguenther@suse.de>
2626
2627         PR tree-optimization/63593
2628         * tree-predcom.c (execute_pred_commoning_chain): Delay removing
2629         stmts and releasing SSA names until...
2630         (execute_pred_commoning): ... after processing all chains.
2631
2632 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
2633
2634         PR ipa/65059
2635         * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
2636         external functions.
2637
2638 2015-02-15  Sandra Loosemore  <sandra@codesourcery.com>
2639
2640         * doc/bugreport.texi: Adjust section titles throughout the file
2641         to use "Title Case".
2642         * doc/extend.texi: Likewise.
2643         * doc/gcov.texi: Likewise.
2644         * doc/implement-c.texi: Likewise.
2645         * doc/implement-cxx.texi: Likewise.
2646         * doc/invoke.texi: Likewise.
2647         * doc/objc.texi: Likewise.
2648         * doc/standards.texi: Likewise.
2649         * doc/trouble.texi: Likewise.
2650
2651 2015-02-15  Jan Hubicka  <hubicka@ucw.cz>
2652
2653         * cgraph.h (symtab_node::has_aliases_p): Simplify.
2654         (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
2655         * tree.c (lookup_binfo_at_offset): Make static.
2656         (get_binfo_at_offset): Do not shadow offset; add explanatory
2657         comment.
2658
2659 2015-02-15  John David Anglin  <danglin@gcc.gnu.org>
2660
2661         * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
2662         for all floading point loads and stores except those using a register
2663         index address.
2664         * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
2665         to a register.
2666
2667 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
2668
2669         * ipa-inline-analysis.c (growth_data): Add uninlinable field.
2670         (do_estimate_growth_1): Record if any uninlinable edge was seen.
2671         (estimate_growth): Handle uninlinable edges correctly.
2672         (check_callers): New.
2673         (growth_likely_positive): Handle aliases correctly.
2674
2675 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
2676
2677         * ipa-chkp.c: Use iterate_direct_aliases.
2678         * symtab.c (resolution_used_from_other_file_p): Move inline.
2679         (symtab_node::create_reference): Fix formating.
2680         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2681         (symtab_node::iterate_reference): Move inline.
2682         (symtab_node::iterate_referring): Move inline.
2683         (symtab_node::iterate_direct_aliases): Move inline.
2684         (symtab_node::used_from_object_file_p_worker): Inline into ...
2685         (symtab_node::used_from_object_file_p): ... this one; move inline.
2686         (symtab_node::call_for_symbol_and_aliases): Move inline;
2687         use iterate_direct_aliases.
2688         (symtab_node::call_for_symbol_and_aliases_1): New method.
2689         (cgraph_node::call_for_symbol_and_aliases): Move inline;
2690         use iterate_direct_aliases.
2691         (cgraph_node::call_for_symbol_and_aliases_1): New method.
2692         (varpool_node::call_for_node_and_aliases): Rename to ...
2693         (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
2694         use iterate_direct_aliases.
2695         (varpool_node::call_for_symbol_and_aliases_1): New method.
2696         * ipa.c (ipa_single_use): Use iterate_direct_aliases.
2697         (ipa_discover_readonly_nonaddressable_var): Update.
2698         * ipa-devirt.c: Fix formating.
2699         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
2700         Move inline.
2701         (cgraph_node::call_for_symbol_and_aliases): Move inline.
2702         (cgraph_node::call_for_symbol_and_aliases_1): New function..
2703         * cgraph.h (used_from_object_file_p_worker): Remove.
2704         (resolution_used_from_other_file_p): Move inline.
2705         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2706         (symtab_node::iterate_reference): Move inline.
2707         (symtab_node::iterate_referring): Move inline.
2708         (symtab_node::iterate_direct_aliases): Move inline.
2709         (symtab_node::used_from_object_file_p_worker): Inline into ...
2710         (symtab_node::used_from_object_file_p): Move inline.
2711         * tree-emutls.c (ipa_lower_emutls): Update.
2712         * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
2713         (varpool_node::call_for_node_and_aliases): Remove.
2714
2715 2015-02-14  Jakub Jelinek  <jakub@redhat.com>
2716
2717         PR tree-optimization/62209
2718         * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
2719         op == range->exp, insert seq and gimplified code after labels
2720         instead of after the phi.
2721
2722 2015-02-13  Jeff Law  <law@redhat.com>
2723
2724         PR bootstrap/65060
2725         Revert my change for tree-optimization/64823.
2726
2727 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
2728
2729         PR tree-optimization/65053
2730         * tree-ssa-phiopt.c (value_replacement): When moving assign before
2731         cond, either reset VR on lhs or set it to phi result VR.
2732
2733 2015-02-13  Jeff Law  <law@redhat.com>
2734
2735         PR tree-optimization/64823
2736         * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
2737         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2738         threading through blocks with PHIs, but no statements.
2739         (thread_through_normal_block): Distinguish between blocks where
2740         we did not process all the statements and blocks with no statements.
2741
2742         PR rtl-optimization/47477
2743         * match.pd (convert (plus/minus (convert @0) (convert @1): New
2744         simplifier to narrow arithmetic.
2745
2746 2015-02-13  Jan Hubicka  <hubicka@ucw.cz>
2747
2748         PR ipa/65028
2749         * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
2750         polymorphic call info when type is not known to be preserved.
2751
2752 2015-02-13  Maritn Jambor  <mjambor@suse.cz>
2753
2754         PR ipa/65028
2755         * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
2756         (inline_call): Use it.
2757
2758 2015-02-13  Thomas Schwinge  <thomas@codesourcery.com>
2759
2760         * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
2761         GOMP_DEVICE_NVIDIA_PTX.
2762
2763 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
2764
2765         PR ipa/65034
2766         * stmt.c (emit_case_nodes): Use void_type_node instead of
2767         NULL_TREE as LABEL_DECL type.
2768
2769 2015-02-13  John David Anglin  <danglin@gcc.gnu.org>
2770
2771         * config/pa/constraints.md: Change "Q" and "T" constraints to memory
2772         constraints.
2773         * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
2774         symbolic references to data to be forced to constant memory on the
2775         SOM target.
2776
2777 2015-02-13  Ilya Enkovich  <ilya.enkovich@intel.com>
2778
2779         PR tree-optimization/65002
2780         * tree-cfg.c (pass_data_fixup_cfg): Don't update
2781         SSA on start.
2782         * tree-sra.c (some_callers_have_no_vuse_p): New.
2783         (ipa_early_sra): Reject functions whose callers
2784         assume function is read only.
2785
2786 2015-02-13  Richard Biener  <rguenther@suse.de>
2787
2788         PR lto/65015
2789         * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
2790         for LTO produced CUs.
2791
2792 2015-02-13  Bin Cheng  <bin.cheng@arm.com>
2793
2794         PR tree-optimization/64705
2795         * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
2796         * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
2797         * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
2798         (find_bivs, find_givs_in_stmt_scev): Pass new argument to
2799         expand_simple_operations.
2800
2801 2015-02-13  H.J. Lu  <hongjiu.lu@intel.com>
2802             Richard Henderson  <rth@redhat.com>
2803
2804         PR rtl/32219
2805         * cgraphunit.c (cgraph_node::finalize_function): Set definition
2806         before notice_global_symbol.
2807         (varpool_node::finalize_decl): Likewise.
2808         * varasm.c (default_binds_local_p_2): Rename from
2809         default_binds_local_p_1, add weak_dominate argument.  Use direct
2810         returns instead of assigning to local variable.  Unify varpool and
2811         cgraph paths via symtab_node.  Reject undef weak variables before
2812         testing visibility.  Reorder tests for simplicity.
2813         (default_binds_local_p): Use default_binds_local_p_2.
2814         (default_binds_local_p_1): Likewise.
2815         (decl_binds_to_current_def_p): Unify varpool and cgraph paths
2816         via symtab_node.
2817         (default_elf_asm_output_external): Emit visibility when specified.
2818
2819 2015-02-13  Alan Modra  <amodra@gmail.com>
2820
2821         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
2822         code setting up r11 for out-of-line fp restore.
2823
2824 2015-02-13  Eric Botcazou  <ebotcazou@adacore.com>
2825
2826         * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
2827         (muser-mode): Likewise.
2828
2829 2015-02-13  Alan Modra  <amodra@gmail.com>
2830
2831         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
2832         or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
2833
2834 2015-02-12  David Howells  <dhowells@redhat.com>
2835
2836         * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
2837         warning.
2838         * tree-ssa-uninit.c (dump_predicates): Likewise.
2839         * opts.c (print_filtered_help): Likewise.
2840
2841 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
2842
2843         * dwarf2out.c (output_die): Use "%s", name instead of name to
2844         avoid -Wformat-security warning.
2845
2846         * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
2847         if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
2848         * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
2849         only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
2850
2851 2015-02-12  Jason Merrill  <jason@redhat.com>
2852
2853         * common.opt (-flifetime-dse): New.
2854
2855 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
2856
2857         PR sanitizer/65019
2858         * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
2859
2860         PR tree-optimization/65014
2861         * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
2862         use original second operand of arg0 or arg1 instead of
2863         that adjusted by STRIP_NOPS.
2864
2865 2015-02-11  Jeff Law  <law@redhat.com>
2866
2867         PR target/63347
2868         * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
2869         that needs to be queued, just queue it for a single cycle.
2870
2871 2015-02-11  Jan Hubicka  <hubicka@ucw.cz>
2872
2873         * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
2874         bodies of thunks; comment on why.
2875         * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
2876         symbols are extern.
2877
2878 2015-02-11  Richard Henderson  <rth@redhat.com>
2879
2880         PR sanitize/65000
2881         * tree-eh.c (mark_reachable_handlers): Mark source and destination
2882         regions of __builtin_eh_copy_values.
2883
2884 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
2885
2886         PR middle-end/65003
2887         * varasm.c (place_block_symbol): Assert that DECL_RTL of the
2888         ultimate alias is MEM with SYMBOL_REF satisfying
2889         SYMBOL_REF_HAS_BLOCK_INFO_P as its operand.  Don't pass the MEM
2890         to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
2891
2892 2015-02-11  Thomas Schwinge  <thomas@codesourcery.com>
2893
2894         * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
2895         "diagnostic-core.h".
2896         (main): Initialize progname, and call diagnostic_initialize.
2897
2898         * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
2899         instead of __OPENMP_TARGET__.
2900
2901         * config/nvptx/mkoffload.c: Include "gomp-constants.h".
2902         (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
2903         hard-coding PTX_ID.
2904
2905 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
2906
2907         * doc/sourcebuild.texi (pie_enabled): Document.
2908
2909 2015-02-11  Martin Liska  <mliska@suse.cz>
2910
2911         PR ipa/64813
2912         * cgraphunit.c (cgraph_node::expand_thunk): Do not create
2913         a return value for call to a function that is noreturn.
2914
2915 2015-02-11  Richard Biener  <rguenther@suse.de>
2916
2917         PR lto/65015
2918         * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
2919         and -fresolution.
2920
2921 2015-02-11  Andrew Pinski  <apinski@cavium.com>
2922
2923         PR target/64893
2924         * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
2925         Change the first argument type to size_type_node and add another
2926         size_type_node.
2927         (aarch64_simd_expand_builtin): Handle the new argument to
2928         AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
2929         print an out when the first two arguments are not
2930         nonzero integer constants.
2931         * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
2932         Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
2933
2934 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
2935
2936         PR target/61925
2937         * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
2938         (ix86_reset_previous_fndecl): Restore it here, unconditionally.
2939         (ix86_set_current_function): Rewritten.
2940         (ix86_add_new_builtins): Temporarily clear current_target_pragma
2941         when creating builtin fndecls.
2942
2943 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
2944
2945         PR ipa/65005
2946         * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
2947         function.
2948         * symtab.c (symtab_node::verify_base): Remove check that non-definitions
2949         have no comdat group.
2950         * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
2951         (lto_output_varpool_node): Always output alias info.
2952         (output_refs): Output refs of boundary aliases, too.
2953         (compute_ltrans_boundary): Add alias and thunk target into boundaries.
2954         (output_symtab): Output call eges in thunks in boundary.
2955         (get_alias_symbol): Remove.
2956         (input_node, input_varpool_node): Do not special case weakrefs.
2957         * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
2958         alias and thunks targets in the boundary; do not take removed symbols
2959         from their comdat groups.
2960         * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
2961         (cgraph_node::global_info): Remove.
2962         (cgraph_node::rtl_info): Look through aliases and thunks.
2963         * cgrpah.h (global_info): Remove.
2964         (non_local_p): Remove.
2965
2966 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
2967             Sandra Loosemore  <sandra@codesourcery.com>
2968
2969         * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
2970         to inline asm.  List dialects in proper order.
2971
2972 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
2973             Sandra Loosemore  <sandra@codesourcery.com>
2974
2975         * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
2976
2977 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
2978
2979         * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
2980         modified) reference to Solaris.
2981
2982 2015-02-10  Sandra Loosemore  <sandra@codesourcery.com>
2983
2984         * doc/extend.texi (Extended Asm): Fix typos.
2985
2986 2015-02-10  Jakub Jelinek  <jakub@redhat.com>
2987
2988         PR sanitizer/65004
2989         * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
2990
2991 2015-02-10  Oleg Endo  <olegendo@gcc.gnu.org>
2992
2993         PR target/64661
2994         * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
2995         TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
2996         TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
2997         * config/sh/constraints.md (Ara, Add): New constraints.
2998         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
2999         predicates.
3000         (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
3001         atomic_mem_operand_0.  Don't use force_reg on the memory address.
3002         (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
3003         Sra constraint.  Convert to insn_and_split.  Add workaround for
3004         PR 64974.
3005         (atomic_compare_and_swap<mode>_hard): Copy to
3006         atomic_compare_and_swap<mode>_hard_1.  Convert to insn_and_split.
3007         Use atomic_mem_operand_0 predicate.
3008         (atomic_compare_and_swap<mode>_soft_gusa,
3009         atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
3010         AraAdd constraints.
3011         (atomic_compare_and_swap<mode>_soft_tcb,
3012         atomic_compare_and_swap<mode>_soft_imask,
3013         atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
3014         atomic_mem_operand_0 predicate and SraSdd constraints.
3015         (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
3016         constraint.
3017         (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
3018         Convert to insn_and_split.  Use atomic_mem_operand_0 predicate.
3019         (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
3020         atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1.  Don't use
3021         force_reg on the memory address.
3022         (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
3023         atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
3024         atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
3025         atomic_mem_operand_1 predicate and Sra constraint.
3026         (atomic_fetch_<fetchop_name><mode>_hard): Copy to
3027         atomic_fetch_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
3028         Use atomic_mem_operand_1 predicate.
3029         (atomic_<fetchop_name><mode>_hard): Copy to
3030         atomic_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
3031         Use atomic_mem_operand_1 predicate.
3032         (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
3033         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
3034         (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1.  Convert to
3035         insn_and_split.  Use atomic_mem_operand_1 predicate.
3036         (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
3037         atomic_<fetchop_name>_fetch<mode>_hard_1.  Convert to insn_and_split.
3038         Use atomic_mem_operand_1 predicate.
3039         (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
3040         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
3041         (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
3042         in generated insn with original mem operand before emitting the insn.
3043         (atomic_fetch_<fetchop_name><mode>_soft_gusa,
3044         atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
3045         atomic_<fetchop_name>_fetch<mode>_soft_gusa,
3046         atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
3047         Use atomic_mem_operand_1 predicate and AraAdd constraints.
3048         (atomic_fetch_<fetchop_name><mode>_soft_tcb,
3049         atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
3050         atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
3051         atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
3052         atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
3053         atomic_<fetchop_name>_fetch<mode>_soft_tcb,
3054         atomic_not_fetch<mode>_soft_tcb,
3055         atomic_<fetchop_name>_fetch<mode>_soft_imask,
3056         atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
3057         atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
3058         Use atomic_mem_operand_1 predicate and SraSdd constraints.
3059
3060 2015-02-10  Uros Bizjak  <ubizjak@gmail.com>
3061
3062         * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
3063         and 3 earlyclobber operands.
3064
3065 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
3066
3067         * common.opt (fstack-reuse): Mark as optimization.
3068
3069 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
3070
3071         PR ipa/64982
3072         * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
3073
3074 2015-02-10  Trevor Saunders  <tsaunders@mozilla.com>
3075
3076         PR tree-optimization/64326
3077         * cfghooks.c (make_forwarder_block): Cap frequency of created block.
3078
3079 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
3080
3081         PR gcov-profile/61889
3082         * gcov-tool.c: Remove wrong #if !defined(_WIN32)
3083
3084 2015-02-10  Richard Biener  <rguenther@suse.de>
3085
3086         PR tree-optimization/64995
3087         * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
3088         value we use is final.
3089         (visit_reference_op_store): Always valueize op.
3090         (visit_use): Properly valueize vuses.
3091
3092 2015-02-10  Richard Biener  <rguenther@suse.de>
3093
3094         PR tree-optimization/64909
3095         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
3096         pass a scalar-stmt count estimate to the cost model.
3097         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
3098
3099 2015-02-10  Alexander Monakov  <amonakov@ispras.ru>
3100
3101         * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
3102         enabled by default together with var-tracking.
3103
3104 2015-02-10  Nick Clifton  <nickc@redhat.com>
3105
3106         * config/rl78/rl78.c: Remove DIV attribute code accidentally
3107         included in previous rl78 commit.
3108
3109 2015-02-10  Richard Biener  <rguenther@suse.de>
3110
3111         * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
3112         * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
3113         return the bitpack.
3114
3115 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
3116
3117         PR gcov-profile/61889
3118         * config.in: regenerate.
3119         * configure.in: Likewise.
3120         * configure.ac: Check for ftw.h.
3121         * gcov-tool.c: Check for ftw.h before using nftw.
3122
3123 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
3124
3125         PR lto/64076
3126         * ipa-visibility.c (update_visibility_by_resolution_info): Only
3127         assert when not in lto mode.
3128
3129 2015-02-09  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
3130
3131         * ira-color.c (setup_left_conflict_sizes_p): Simplify
3132         initialization/assignment of conflict_size.
3133
3134 2015-02-09  Jan Hubicka  <hubicka@ucw.cz>
3135
3136         PR ipa/64978
3137         * ipa-cp.c (gather_caller_stats): Skip thunks.
3138         (propagate_constants_topo): Skip aliases.
3139
3140 2015-02-09  Kaz Kojima  <kkojima@gcc.gnu.org>
3141
3142         PR target/64761
3143         * config/sh/sh.c (sh_option_override): Don't change
3144         -freorder-blocks-and-partition to -freorder-blocks even when
3145         unwinding is enabled.
3146         (sh_can_follow_jump): Return false if the followee jump is
3147         a crossing jump when -freorder-blocks-and-partition is specified.
3148         * config/sh/sh.md (*jump_compact_crossing): New insn.
3149
3150 2015-02-09  Joern Rennecke  <joern.rennecke@embecosm.com>
3151             Kaz Kojima  <kkojima@gcc.gnu.org>
3152
3153         PR target/64761
3154         * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
3155         * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
3156         (sh_can_redirect_branch): Rename to ...
3157         (sh_can_follow_jump): ... this.  Constify argument types.
3158         * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
3159         * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
3160         * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
3161         * doc/tm.texi: Regenerate.
3162
3163 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
3164
3165         PR sanitizer/64981
3166         * builtins.c (expand_builtin): Call targetm.expand_builtin
3167         for BUILT_IN_MD builtins regardless of asan_intercepted_p.
3168
3169 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
3170
3171         PR ipa/61548
3172         * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
3173
3174 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
3175
3176         PR ipa/63566
3177         * ipa-icf.c (set_local): New function.
3178         (sem_function::merge): Use it.
3179
3180 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
3181
3182         * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
3183         (add_type_duplicate): Fix comparison of BINFOs.
3184
3185 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
3186
3187         * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
3188         on getting VOID pointer.
3189
3190 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
3191
3192         PR target/64979
3193         * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
3194         va_list escapes.
3195
3196 2015-02-09  Richard Biener  <rguenther@suse.de>
3197
3198         * genmatch.c (replace_id): Copy expr_type.
3199
3200 2015-02-09  Richard Biener  <rguenther@suse.de>
3201
3202         * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
3203         (streamer_write_tree_bitfields): Declare.
3204         * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
3205         properly unpack padding.
3206         (unpack_value_fields): Inline ...
3207         (streamer_read_tree_bitfields): ... here.
3208         * tree-streamer-out.c (pack_ts_base_value_fields): Inline
3209         and properly add padding bits.
3210         (streamer_pack_tree_bitfields): Fold into ...
3211         (streamer_write_tree_bitfields): ... this new function,
3212         exposing the bitpack object.
3213         * lto-streamer-out.c (lto_write_tree_1): Call
3214         streamer_write_tree_bitfields.
3215
3216 2015-02-09  Richard Biener  <rguenther@suse.de>
3217
3218         PR tree-optimization/54000
3219         * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
3220         (struct ivopts_data): Add loop_loc member.
3221         (tree_ssa_iv_optimize_loop): Dump loop location.
3222         (create_new_ivs): Likewise, also dump number of IVs generated.
3223
3224 2015-02-09  Martin Liska  <mliska@suse.cz>
3225
3226         * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
3227         just if not yet registered.
3228         (ipa_icf_generate_summary): Register callgraph hooks.
3229
3230 2015-02-08  Andrew Pinski  <apinski@cavium.com>
3231
3232         * config/aarch64/aarch64.c (gty_dummy): Delete.
3233
3234 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
3235
3236         PR ipa/63566
3237         * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
3238         (cgraph_node::local_p): Remove thunk related FIXME.
3239
3240 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
3241
3242         PR ipa/63566
3243         * i386.c (ix86_function_regparm): Look through aliases to see if callee
3244         is local and optimized.
3245         (ix86_function_sseregparm): Likewise; also use target's SSE math
3246         settings; error out instead of silently generating wrong code
3247         on mismatches.
3248         (init_cumulative_args): Look through aliases.
3249
3250 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
3251
3252         PR ipa/63566
3253         * ipa-split.c (execute_split_functions): Split if function has aliases.
3254
3255 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
3256
3257         PR ipa/63566
3258         * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
3259         aliases before trying to expand it.
3260         (cgraph_node::expand_thunk): Fix formating.
3261
3262 2015-02-07  Sandra Loosemore  <sandra@codesourcery.com>
3263
3264         * doc/extend.texi (Function Attributes [naked]): Copy-edit.
3265         (Using Assembly Language with C): Expand introduction.
3266         (Basic Asm): Copy-edit.  Add more information about uses of
3267         basic asm.
3268         (Extended Asm): Copy-edit.  Document new escape syntax and
3269         %l[label] syntax.
3270         (Global Reg Vars): Copy-edit.
3271         (Local Reg Vars): Likewise.
3272
3273 2015-02-06  David Edelsohn  <dje.gcc@gmail.com>
3274
3275         PR debug/2714
3276         PR bootstrap/64256
3277         * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
3278         (DBX_CONTIN_CHAR): Define.
3279
3280 2015-02-06  Sebastian Pop  <s.pop@samsung.com>
3281             Brian Rzycki  <b.rzycki@samsung.com>
3282
3283         PR tree-optimization/64878
3284         * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
3285         (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
3286         Stop recursion at loop phi nodes after having visited a loop phi node.
3287
3288 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
3289
3290         * toplev.c (process_options): Change flag_ipa_ra before creating
3291         optimization_{default,current}_node.
3292
3293         PR ipa/64896
3294         * cgraphunit.c (cgraph_node::expand_thunk): If
3295         restype is not is_gimple_reg_type nor the thunk_fndecl
3296         returns aggregate_value_p, set restmp to a temporary variable
3297         instead of resdecl.
3298
3299 2015-02-06  Vladimir Makarov  <vmakarov@redhat.com>
3300
3301         * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
3302
3303 2015-02-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
3304
3305         PR target/64205
3306         * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
3307         add a general secondary reload handler for SDmode, unless we have
3308         both read/write support for SDmode.
3309
3310 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
3311
3312         PR middle-end/64937
3313         * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
3314         Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
3315         or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
3316         1 before, push it to abstract_vec.
3317         (dwarf2out_abstract_function): Adjust caller.  Don't call
3318         set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
3319         DECL_ABSTRACT_P flags for all abstract_vec elts.
3320
3321 2015-02-06  Renlin Li  <renlin.li@arm.com>
3322
3323         * tree-ssa-forwprop.c (execute): Keep location info while rewrite
3324         complex gimple.
3325         * tree-ssa.c (execute_update_addresses_taken): Likewise.
3326
3327 2015-02-06  Jeff Law  <law@redhat.com>
3328
3329         PR target/64889
3330         * config/h8300/h8300.c (push): New argument "in_prologue".
3331         Pass "in_prologue" along to "F".
3332         (h8300_push_pop): Corresponding changes.
3333         (h8300_expand_prologue): Likewise.
3334         (h8300_swap_into_er6): Likewise.  Do not set RTX_FRAME_RELATED_P.
3335
3336 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
3337
3338         PR rtl-optimization/64957
3339         PR debug/64817
3340         * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
3341         IOR rather than for AND.
3342
3343 2015-02-06  Eric Botcazou  <ebotcazou@adacore.com>
3344
3345         PR target/62631
3346         * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
3347         of shift-add and (add + shift) operations.  Rename local variable.
3348
3349 2015-02-05  Jeff Law  <law@redhat.com>
3350
3351         PR target/17306
3352         * config/h8300/constraints.md (U): Correctly dectect
3353         "eightbit_data" memory addresses.
3354         * config/h8300/h8300.c (eightbit_constant_address_p): Also
3355         handle (const (plus (symbol_ref (x)))) where x is declared
3356         as an 8-bit data memory address.
3357         * config/h8300/h8300.md (call, call_value): Correctly detect
3358         "funcvec" functions.
3359
3360         PR target/43264
3361         * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
3362         24 to 28 bits for the H8/300.
3363
3364 2015-02-06  Alan Modra  <amodra@gmail.com>
3365
3366         PR target/64876
3367         * config/rs6000/rs6000.c (chain_already_loaded): New function.
3368         (rs6000_call_aix): Use it.
3369
3370 2015-02-05  Jan Hubicka <hubicka@ucw.cz>
3371
3372         * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
3373         check.
3374
3375 2015-02-05  Joern Rennecke  <joern.rennecke@embecosm.com>
3376
3377         * config/h8300/constraints.md ("U" constraint): Use strict
3378         variant of REG_OK_FOR_BASE_P after reload has started.
3379
3380 2015-02-04  Mantas Mikaitis  <mantas.mikaitis@arm.com>
3381
3382         * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
3383         define to zero if !TARGET_NEON.
3384         (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
3385
3386 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
3387             Trevor Saunders  <tsaunders@mozilla.com>
3388
3389         PR ipa/61548
3390         * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
3391
3392 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
3393
3394         PR ipa/61548
3395         * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
3396         when removing varpool nodes.
3397
3398 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
3399
3400         PR ipa/61548
3401         * varpool.c (varpool_node::remove): Fix order of variables.
3402
3403 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
3404
3405         PR ipa/64686
3406         * ipa-inline.c (inline_small_functions): Fix ordering issue between
3407         speculation resolution and key updates.
3408
3409 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
3410
3411         * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
3412         about not letting any speculative edges unupdated.
3413
3414 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
3415
3416         PR gcov/64123
3417         * gcov-io.c (gcov_var): Export.
3418
3419 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
3420
3421         PR middle-end/64922
3422         * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
3423         edges that become speculative.
3424
3425 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
3426
3427         * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
3428         or DW_LANG_Fortran08.
3429         (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
3430         DW_LANG_Fortran08.
3431         (gen_compile_unit_die): Handle "GNU Fortran2003" and
3432         "GNU Fortran2008" language strings.
3433         * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
3434         * langhooks.h (lang_GNU_Fortran): New prototype.
3435         * langhooks.c (lang_GNU_Fortran): New function.
3436         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
3437         lang_GNU_Fortran.
3438
3439 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
3440
3441         * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
3442         (RTX_OK_FOR_OLO10_P): Likewise.
3443
3444 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
3445
3446         * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
3447
3448 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
3449
3450         PR middle-end/64922
3451         * gimple.c: Include gimple-ssa.h.
3452         (maybe_remove_unused_call_args): New function.
3453         * gimple.h (maybe_remove_unused_call_args): Declare.
3454         * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
3455         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
3456         * gimple-fold.c (gimple_fold_call): Likewise.
3457
3458 2015-02-04  H.J. Lu  <hongjiu.lu@intel.com>
3459
3460         PR rtl-optimization/64905
3461         * lra-eliminations.c (setup_can_eliminate): Clear hard frame
3462         pointer alignment if it isn't needed.
3463
3464 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
3465
3466         * config/aarch64/aarch64-cores.def: Add cortex-a72 and
3467         cortex-a72.cortex-a53.
3468         * config/aarch64/aarch64-tune.md: Regenerate.
3469         * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
3470
3471 2015-02-04  Nick Clifton  <nickc@redhat.com>
3472
3473         * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
3474         inside a MEM.
3475
3476 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
3477
3478         * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
3479         (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
3480         (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
3481         of DEF_BUILTIN.
3482         (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
3483         BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
3484         DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
3485         (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
3486         BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
3487         BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
3488         DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
3489         * tree-core.h (enum built_in_function): In between
3490         BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
3491         for builtins that use DEF_BUILTIN_CHKP macro.
3492
3493 2015-02-04  Alexandre Oliva <aoliva@redhat.com>
3494
3495         PR debug/64817
3496         * cfgexpand.c (expand_debug_expr): Compute unsignedp from
3497         operands for tcc_comparison exprs.  Fix typos.
3498
3499         PR debug/64817
3500         * simplify-rtx.c (simplify_binary_operation_1): Simplify one
3501         of two XORs that have an intervening AND or IOR.
3502
3503         PR debug/64817
3504         * simplify-rtx.c (simplify_binary_operation_1): Rewrite
3505         simplification of XOR of AND to not allocate new rtx before
3506         committing to a simplification.
3507
3508 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3509
3510         * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
3511         manual swaps in all peepholes.
3512
3513 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3514
3515         * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
3516         of manual swapping implementation.
3517         (aarch64_expand_vec_perm_const_1): Likewise.
3518
3519 2015-02-04  James Greenhalgh <james.greenhalgh@arm.com>
3520
3521         * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
3522         (generic_addrcost_table): Remove NAMED_PARAM.
3523         (cortexa57_addrcost_table): Likewise.
3524         (xgene1_addrcost_table): Likewise.
3525         (generic_regmove_table): Likewise.
3526         (cortexa53_regmove_table): Likewise.
3527         (xgene1_regmove_table): Likewise.
3528         (generic_vector_table): Likewise.
3529         (cortexa57_vector_table): Likewise.
3530         (xgene1_vector_table): Likewise.
3531         (generic_tunings): Likewise.
3532         (cortexa53_tunings): Likewise.
3533         (cortexa57_tunings): Likewise.
3534         (xgene1_tunings): Likewise.
3535
3536 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
3537
3538         * config/arm/arm-cores.def: Add cortex-a72 and
3539         cortex-a72.cortex-a53.
3540         * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
3541         * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
3542         * config/arm/arm-tune.md: Regenerate.
3543         * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
3544         "cortex-a72.cortex-a53".
3545         * doc/invoke.texi (ARM Options/-mtune): Likewise.
3546
3547 2015-02-04  Nick Clifton  <nickc@redhat.com>
3548
3549         PR target/64408
3550         * config/fr30/predicates.md (di_operand): Add SUBREG to the list
3551         of accepted codes.
3552         (nonimmediate_di_operand): Likewise.
3553
3554         * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
3555         prefixes of known F5 using MSP430 MCUs.
3556
3557 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3558
3559         * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
3560         * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
3561         instead of __builtin_sqrt.
3562
3563 2015-02-04  Ilya Enkovich  <ilya.enkovich@intel.com>
3564
3565         * varasm.c (do_assemble_alias): Follow transparent alias
3566         chain for target.
3567         (default_assemble_visibility): Follow transparent alias
3568         chain for decl name.
3569
3570 2015-02-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3571
3572         PR middle-end/62103
3573         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
3574         to compute size of referenced value in the constant case.
3575
3576 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
3577
3578         PR rtl-optimization/64756
3579         * cse.c (invalidate_dest): New function.
3580         (cse_insn): Use it.  If dest != SET_DEST (sets[i].rtl) and
3581         HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
3582         invalidate and do not record it.
3583
3584 2015-02-03  Oleg Endo  <olegendo@gcc.gnu.org>
3585
3586         PR target/64660
3587         * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
3588         atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
3589         atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
3590         atomic_nand<mode>_soft_tcb): New insns.
3591         (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
3592         Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
3593         (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
3594         Split into atomic_not_fetchsi_hard if operands[0] is unused.
3595         (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
3596         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3597         (atomic_fetch_not<mode>_hard): Convert to insn_and_split.  Split into
3598         atomic_not<mode>_hard if operands[0] is unused.
3599         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
3600         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
3601         if operands[0] is unused.
3602         (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split.  Split
3603         into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
3604         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
3605         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3606         unused.
3607         (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split.  Split
3608         into atomic_not<mode>_soft_tcb if operands[0] is unused.
3609         (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
3610         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
3611         if operands[0] is unused.
3612         (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split.  Split
3613         into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
3614         (atomic_fetch_nandsi_hard): Convert to insn_and_split.  Split into
3615         atomic_nand_fetchsi_hard if operands[0] is unused.
3616         (atomic_fetch_nand<mode>_hard): Convert to insn_and_split.  Split into
3617         atomic_nand<mode>_hard if operands[0] is unused.
3618         (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split.  Split
3619         into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
3620         (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split.  Split
3621         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3622         (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split.  Split
3623         into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
3624         (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
3625         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3626         (atomic_not_fetch<mode>_hard): Convert to insn_and_split.  Split into
3627         atomic_not<mode>_hard if operands[0] is unused.
3628         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
3629         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3630         unused.
3631         (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
3632         into atomic_not<mode>_soft_tcb if operands[0] is unused.
3633         (atomic_nand_fetch<mode>_hard): Convert to insn_and_split.  Split into
3634         atomic_nand<mode>_hard if operands[0] is unused.
3635         (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
3636         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3637
3638 2015-02-03  David Malcolm  <dmalcolm@redhat.com>
3639
3640         PR jit/64810
3641         * Makefile.in (GCC_OBJS): Add gcc-main.o.
3642         * gcc-main.c: New file, containing "main" taken from gcc.c.
3643         * gcc.c (do_self_spec): Free decoded_options.
3644         (class driver): Move declaration to gcc.h.
3645         (main): Move declaration and implementation to new file
3646         gcc-main.c.
3647         (driver_get_configure_time_options): New function.
3648         * gcc.h (class driver): Move this declaration here, from
3649         gcc.c.
3650         (driver_get_configure_time_options): New declaration.
3651
3652 2015-02-03  Jan Hubicka  <hubicka@ucw.cz>
3653
3654         * ipa-inline-analysis.c (simple_edge_hints): Fix check for
3655         cross-module inlining.
3656         * cgraph.h (cgraph_node): Add flag merged.
3657         * ipa-icf.c (sem_function::merge): Maintain it.
3658
3659 2015-02-03  Richard Sandiford  <richard.sandiford@arm.com>
3660
3661         * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
3662         instead of OBJECT_P.
3663
3664 2015-02-03  Eric Botcazou  <ebotcazou@adacore.com>
3665
3666         PR target/62631
3667         * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
3668         (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
3669         * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
3670         int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
3671
3672 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
3673
3674         PR other/63504
3675         * combine.c (reg_n_sets_max): New variable.
3676         (can_change_dest_mode, reg_nonzero_bits_for_combine,
3677         reg_num_sign_bit_copies_for_combine, get_last_value_validate,
3678         get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
3679         (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
3680         (rest_of_handle_combine): Initialize reg_n_sets_max.
3681
3682 2015-02-02  Jan Hubicka  <hubicka@ucw.cz>
3683
3684         * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
3685         if some always_inline was inlined, apply changes before inlining
3686         heuristically.
3687
3688 2015-02-02  David Malcolm  <dmalcolm@redhat.com>
3689
3690         PR jit/64810
3691         * config/arm/arm.c (arm_option_override): Set
3692         arm_selected_arch/cpu/tune to NULL on entry.
3693
3694 2015-02-02  Tejas Belagod  <tejas.belagod@arm.com>
3695             Andrew Pinski  <pinskia@gcc.gnu.org>
3696             Jakub Jelinek  <jakub@gcc.gnu.org>
3697
3698         PR target/64231
3699         * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
3700         integer typing for small model. Use IN_RANGE.
3701
3702 2015-02-02  Richard Biener  <rguenther@suse.de>
3703
3704         * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
3705         * tree-vrp.c (vrp_valueize_1): Likewise.
3706
3707 2015-02-02  Alan Modra  <amodra@gmail.com>
3708
3709         * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
3710         than mem for toc_restore.
3711         * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
3712         (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
3713         (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
3714
3715 2015-02-01  David Edelsohn  <dje.gcc@gmail.com>
3716
3717         PR target/64047
3718         * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
3719         explicit default options.
3720
3721 2015-02-01  Jan Hubicka  <hubicka@ucw.cz>
3722
3723         PR ipa/64872
3724         * ipa-utils.c (ipa_merge_profiles): Add release argument.
3725         * ipa-icf.c (sem_function::merge): Do not release body when merging.
3726         * ipa-utils.h (ipa_merge_profiles): Update prototype.
3727
3728 2015-02-01  Jakub Jelinek  <jakub@redhat.com>
3729
3730         PR debug/64817
3731         * cfgexpand.c (deep_ter_debug_map): New variable.
3732         (avoid_deep_ter_for_debug): New function.
3733         (expand_debug_expr): If TERed SSA_NAME is in
3734         deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
3735         instead of trying to expand SSA_NAME's def stmt.
3736         (expand_debug_locations): When expanding debug bind
3737         of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
3738         temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
3739         value.
3740         (pass_expand::execute): Call avoid_deep_ter_for_debug on
3741         all debug bind stmts.  Delete deep_ter_debug_map after
3742         expand_debug_location if non-NULL and clear it.
3743
3744 2015-02-01  Oleg Endo  <olegendo@gcc.gnu.org>
3745
3746         PR target/64851
3747         * config/sh/sync.md (atomic_fetch_notsi_hard,
3748         atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
3749         atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
3750         atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
3751         atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
3752         atomic_not_fetch<mode>_soft_imask): New insns.
3753
3754 2015-02-01  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
3755
3756         * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
3757         (rank_for_schedule_debug): Split from ...
3758         (rank_for_schedule): ... this.
3759         (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
3760         * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
3761
3762 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
3763
3764         * doc/md.texi (Machine Constraints): Alphabetize table by target.
3765         * doc/extend.texi (x86 Variable Attributes): Move section to
3766         correct alphabetization after renaming.
3767         (x86 Type Attributes): Likewise.
3768         (Target Builtins): Re-alphabetize menu.
3769         (x86 Built-in Functions): Move section to correct alphabetization
3770         after renaming.
3771         (x86 transactional memory intrinsics): Likewise.
3772         * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
3773         and x86 Windows Options in table and menu.
3774         (x86 Options): Move section to correct alphabetization after
3775         renaming.
3776         (x86 Windows Options): Likewise.
3777
3778 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
3779
3780         * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
3781         preferred names of the architecture and its 32- and 64-bit
3782         variants.
3783         * doc/invoke.texi: Likewise.
3784         * doc/md.texi: Likewise.
3785
3786 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
3787
3788         PR target/64882
3789         * config/i386/predicates.md (address_no_seg_operand): Reject
3790         non-CONST_INT_P operands in invalid mode.
3791
3792 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
3793
3794         * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
3795         address_operand 0.  Rename from *prefetch_prefetchwt1_<mode>.
3796         * config/i386/predicates.md (address_no_seg_operand): Call
3797         address_operand with VOIDmode.
3798         (vsib_address_operand): Ditto.
3799         (address_mpx_no_base_operand): Ditto.
3800         (address_mpx_no_index_operand): Ditto.
3801
3802 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
3803
3804         PR target/64688
3805         * lra-constraints.c (original_subreg_reg_mode): New.
3806         (simplify_operand_subreg): Try to simplify subreg of const.  Use
3807         original_subreg_reg_mode for it.
3808         (swap_operands): Update original_subreg_reg_mode.
3809         (curr_insn_transform): Set up original_subreg_reg_mode.
3810
3811 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
3812
3813         PR target/64617
3814         * lra-constraints.c (prohibited_class_reg_set_mode_p): New
3815         function.
3816         (process_alt_operands): Use it.
3817         (curr_insn_transform): Check the optional reload pseudo class is
3818         ok for the mode.
3819
3820 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
3821
3822         * diagnostic.c (fatal_error (const char *, ...)): Remove function.
3823         * diagnostic-core.h (fatal_error (const char *, ...)): Remove
3824         prototype.
3825         * toplev.h (init_asm_output): Update comment on use of
3826         UNKNOWN_LOCATION with fatal_error.
3827         * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
3828         config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
3829         config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
3830         config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
3831         config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
3832         config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
3833         config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
3834         ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
3835         lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
3836         lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
3837         tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
3838         fatal_error changed to pass input_location as first argument.
3839
3840 2015-01-30  Martin Liska  <mliska@suse.cz>
3841
3842         * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
3843         in #pragma GCC diagnostic guards.
3844
3845 2015-01-30  Richard Biener  <rguenther@suse.de>
3846
3847         PR tree-optimization/64829
3848         * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
3849         not add a widening conversion pattern but hand off extra
3850         widenings to callers.
3851         (vect_recog_widen_mult_pattern): Handle extra widening produced
3852         by vect_handle_widen_op_by_const.
3853         (vect_recog_widen_shift_pattern): Likewise.
3854         (vect_pattern_recog_1): Remove excess vertical space in dumping.
3855         * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
3856         (vect_init_vector_1): Likewise.
3857         (vect_get_vec_def_for_operand): Likewise.
3858         (vect_finish_stmt_generation): Likewise.
3859         (vectorizable_load): Likewise.
3860         (vect_analyze_stmt): Likewise.
3861         (vect_is_simple_use): Likewise.
3862
3863 2015-01-29  Jeff Law  <law@redhat.com>
3864
3865         * combine.c (try_combine): Fix typo in comment.
3866
3867 2015-01-29  Segher Boessenkool  <segher@kernel.crashing.org>
3868
3869         PR target/64580
3870         * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
3871         (rs6000_stack_info): Add assert.
3872         (rs6000_output_savres_externs): New function, split off from...
3873         (rs6000_output_function_prologue): ... here.  Do not call it for
3874         thunks.
3875
3876 2015-01-29  Jeff Law  <law@redhat.com>
3877
3878         PR target/15184
3879         * combine.c (try_combine): If I0 is a memory load and I3 a store
3880         to a related address, increase the "goodness" of doing a 4-insn
3881         combination with I0-I3.
3882         (make_field_assignment): Handle SUBREGs in the ior+and case.
3883
3884 2015-01-29  Yuri Rumyantsev  <ysrumyan@gmail.com>
3885
3886         PR tree-optimization/64746
3887         * tree-if-conv.c (mask_exists): New function.
3888         (predicate_mem_writes): Save created mask with given size for further
3889         use.
3890         (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
3891         (ifcvt_repair_bool_pattern): Collect all statements that are root
3892         of bool pattern and use iterative algorithm to remove multiple uses
3893         of predicates, display number of required iterations.
3894
3895 2015-01-29  Richard Biener  <rguenther@suse.de>
3896
3897         PR tree-optimization/64853
3898         * tree-vrp.c (vrp_valueize_1): Do not return anything if the
3899         stmt will get simulated again.
3900         * tree-ssa-ccp.c (valueize_op_1): Likewise.
3901
3902 2015-01-29  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3903
3904         * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
3905         return_in_pc.  Remove redundant assignments.
3906         (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
3907         (arm_expand_epilogue): Don't compare boolean with true in if condition.
3908
3909 2015-01-29  Uros Bizjak  <ubizjak@gmail.com>
3910
3911         * config/i386/i386.c (ix86_mode_after): Make static.
3912
3913 2015-01-29  Richard Biener  <rguenther@suse.de>
3914
3915         PR tree-optimization/64844
3916         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
3917         dump cost model analysis.
3918         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3919         Do not register adjusted load/store costs here.
3920
3921 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
3922             Uros Bizjak  <ubizjak@gmail.com>
3923
3924         * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
3925         * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
3926         using x86_use_pseudo_pic_reg.
3927         * config/i386/i386.c (ix86_conditional_register_usage): Remove
3928         support for fixed PIC register.
3929         (ix86_use_pseudo_pic_reg): Not static any more.
3930
3931 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
3932
3933         PR middle-end/64805
3934         * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
3935         to avoid error in cgraph node verification.
3936
3937 2015-01-29  Marek Polacek  <polacek@redhat.com>
3938
3939         * doc/standards.texi: Reflect that the default for C is gnu11.
3940
3941 2015-01-29  Kaz Kojima  <kkojima@gcc.gnu.org>
3942
3943         PR target/64761
3944         * reorg.c (switch_text_sections_between_p): New function.
3945         (relax_delay_slots): Call it when testing if the jump insn
3946         is removable.  Use targetm.can_follow_jump when testing if
3947         the conditional branch can follow an unconditional jump.
3948
3949 2015-01-27  Caroline Tice  <cmtice@google.com>
3950
3951         Committing VTV Cywin/Ming patch for Patrick Wollgast
3952         * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
3953         if -fvtable-verify=preinit/std is used.
3954         * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
3955         * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
3956         * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
3957         if -fvtable-verify=preinit/std is used.
3958         * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
3959         * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
3960         if -fvtable-verify=preinit/std is used.
3961         * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
3962         * config/i386/mingw32.h (LIB_SPEC): Likewise.
3963         * varasm.c (assemble_variable): Add code to properly set the comdat
3964         section and name for the .vtable_map_vars section in case the
3965         target is PE or COFF.
3966
3967 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
3968
3969         PR ipa/64801
3970         * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
3971         make sane BB profile.
3972         (cgraph_node::expand_thunk): Make sane BB profile.
3973         (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
3974         * cgraph.h (init_lowered_empty_function): Update prototype.
3975         * config/i386/i386.c (make_resolver_func): Update call.
3976         * predict.c (gate): Disable branch prediction pass if
3977         profile is already there.
3978
3979 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
3980
3981         * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
3982         * opth-gen.awk: Likewise.
3983         * common.opt: Mark flag_fp_contract_mode as Optimization.
3984
3985 2015-01-29  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3986
3987         * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
3988         * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
3989
3990 2015-01-28  Oleg Endo  <olegendo@gcc.gnu.org>
3991
3992         PR target/64659
3993         * config/sh/predicates.md (atomic_arith_operand,
3994         atomic_logical_operand): Remove.
3995         * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
3996         (atomic_arith_operand_0): New predicate.
3997         (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
3998         Use atomic_arith_operand_0 for input values.
3999         (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
4000         atomic_compare_and_swap<mode>_soft_gusa,
4001         atomic_compare_and_swap<mode>_soft_tcb,
4002         atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
4003         arith_reg_operand instead of register_operand.
4004         (atomic_exchange<mode>): Use arith_reg_dest for output value.  Use
4005         atomic_arith_operand_0 for newval input.
4006         (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
4007         atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
4008         atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
4009         arith_reg_operand instead of register_operand.
4010         (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
4011         fetchop_predicate_1, fetchop_constraint_1_llcs,
4012         fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
4013         fetchop_constraint_1_imask): New code iterator attributes.
4014         (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
4015         register_operand.  Use fetchop_predicate_1.
4016         (atomic_fetch_<fetchop_name>si_hard,
4017         atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
4018         register_operand.  Use fetchop_predicate_1, fetchop_constraint_1_llcs.
4019         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
4020         and arith_reg_operand instead of register_operand.  Use
4021         fetchop_predicate_1, fetchop_constraint_1_gusa.
4022         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
4023         and arith_reg_operand instead of register_operand.  Use
4024         fetchop_predicate_1, fetchop_constraint_1_tcb.  Adjust asm sequence
4025         to allow R0 usage.
4026         (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
4027         and arith_reg_operand instead of register_operand.  Use
4028         fetchop_predicate_1, fetchop_constraint_1_imask.  Adjust asm sequence
4029         to allow R0 usage.
4030         (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
4031         register_operand.  Use atomic_logical_operand_1.
4032         (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
4033         atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
4034         arith_reg_operand instead of register_operand.
4035         (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
4036         Use arith_reg_dest and arith_reg_operand instead of register_operand.
4037         Use logical_operand and rK08.  Adjust asm sequence to allow R0 usage.
4038         (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
4039         register_operand.  Use fetchop_predicate_1.
4040         (atomic_<fetchop_name>_fetchsi_hard,
4041         atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
4042         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
4043         fetchop_constraint_1_llcs.
4044         (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
4045         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
4046         fetchop_constraint_1_gusa.
4047         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
4048         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
4049         fetchop_constraint_1_tcb.  Adjust asm sequence to allow R0 usage.
4050         (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
4051         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
4052         fetchop_constraint_1_imask.  Adjust asm sequence to allow R0 usage.
4053         (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
4054         register_operand.  Use atomic_logical_operand_1.
4055         (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
4056         atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
4057         arith_reg_operand instead of register_operand.
4058         (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
4059         arith_reg_operand instead of register_operand.  Use logical_operand
4060         and K08.  Adjust asm sequence to allow R0 usage.
4061         (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
4062         arith_reg_operand instead of register_operand.  Use logical_operand
4063         and K08.
4064
4065 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
4066
4067         PR other/63504
4068         * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
4069         Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
4070         (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
4071         only get_full_len HOST_WIDE_INTs from get_val () array rather than
4072         all bits in *val_wide.
4073
4074 2015-01-28  Jan Hubicka  <hubicka@ucw.cz>
4075
4076         * varpool.c (tls_model_names): Fix names.
4077         (varpool_node::dump): Dump tls- prefix for tls models.
4078
4079 2015-01-28  Thomas Schwinge  <thomas@codesourcery.com>
4080             Bernd Schmidt  <bernds@codesourcery.com>
4081             Nathan Sidwell  <nathan@codesourcery.com>
4082
4083         * config/nvptx/mkoffload.c: New file.
4084         * config/nvptx/t-nvptx: Add build rules for it.
4085         * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
4086         (extra_programs): Add mkoffload.
4087         * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
4088         function.
4089         (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
4090
4091 2015-01-28  Yuri Rumyantsev  <ysrumyan@gmail.com>
4092
4093         PR middle-end/64809
4094         * cfgexpand.c (reorder_operands): Skip debug gimples.
4095
4096 2015-01-28  Ilya Enkovich  <ilya.enkovich@intel.com>
4097
4098         PR tree-optimization/64277
4099         * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
4100         range info when possible to refine estimation.
4101
4102 2015-01-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4103
4104         PR tree-optimization/64718
4105         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
4106         be a 16bit unsigned integer when n->range is 16.
4107         (bswap_replace): Convert src to that type if necessary for all bswap
4108         sizes.  Fix rotation right notation in nearby comment.  Use bswap_type
4109         set in pass_optimize_bswap::execute ().
4110
4111 2015-01-28  James Greenhalgh  <james.greenhalgh@arm.com>
4112
4113         * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
4114         * config/aarch64/aarch64-simd-builtins.def (abs): Split by
4115         integer and floating point variants.
4116         * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
4117
4118 2015-01-28  Robert Suchanek  <robert.suchanek@imgtec.com>
4119
4120         * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
4121         for all vector modes.
4122
4123 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
4124
4125         PR bootstrap/64612
4126         * doc/sourcebuild.texi (comdat_group): Document.
4127
4128 2015-01-28  Terry Guo  <terry.guo@arm.com>
4129
4130         * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
4131
4132 2015-01-27  David Malcolm  <dmalcolm@redhat.com>
4133
4134         * toplev.c (print_version): Add param "show_global_state", and
4135         only print GGC and plugin information if it is true.
4136         (init_asm_output): Pass in "true" for the new param when calling
4137         print_version.
4138         (process_options): Likewise.
4139         (toplev::main): Likewise.
4140         * toplev.h (print_version): Add new param to decl.
4141
4142 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
4143
4144         PR ipa/60871
4145         PR ipa/64139
4146         * tree.c (lookup_binfo_at_offset): New function.
4147         (get_binfo_at_offset): Use it.
4148
4149 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
4150
4151         PR ipa/64282
4152         * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
4153         on vtable being vtable.
4154
4155 2015-01-27  Dominik Vogt  <vogt@linux.vnet.ibm.com>
4156
4157         * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
4158         * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
4159         -mhotpatch= option.
4160         * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
4161         -mno-hotpatch options.  Change syntax of -mhotpatch= option.
4162         * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
4163         Renamed.
4164         (s390_hotpatch_trampoline_halfwords_max): Renamed.
4165         (s390_hotpatch_hw_max): New name.
4166         (s390_hotpatch_trampoline_halfwords): Renamed.
4167         (s390_hotpatch_hw_before_label): New name.
4168         (get_hotpatch_attribute): Removed.
4169         (s390_hotpatch_hw_after_label): New name.
4170         (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
4171         attribute.
4172         (s390_attribute_table): Ditto.
4173         (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
4174         (s390_function_num_hotpatch_hw): New name.
4175         Remove special handling of inline functions and hotpatching.
4176         Return number of nops before and after the function label.
4177         (s390_can_inline_p): Removed.
4178         (s390_asm_output_function_label): Emit a configurable number of nops
4179         after the function label.
4180         (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
4181         (TARGET_CAN_INLINE_P) Removed.
4182         (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
4183
4184 2015-01-27  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4185             Jiong Wang  <jiong.wang@arm.com>
4186
4187         * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
4188         of scratch reg.
4189         (cb<optab><mode>1): Likewise.
4190         * config/aarch64/iterators.md (bcond): New define_code_attr.
4191
4192 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4193
4194         * config/s390/s390.c (s390_memory_move_cost): Increase costs for
4195         memory accesses.
4196
4197 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4198
4199         * config/s390/s390.c (s390_register_move_cost): Increase costs for
4200         FPR->GPR moves.
4201
4202 2015-01-27  Richard Biener  <rguenther@suse.de>
4203
4204         * tree-vrp.c (update_value_range): Intersect the range with
4205         old recorded SSA name range information.
4206
4207 2015-01-27  Nick Clifton  <nickc@redhat.com>
4208
4209         * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
4210         BC, DE and HL registers directly, not via AX.
4211         When decrementing the stack pointer by a large amount, transfer SP
4212         into AX and perform the subtraction there.
4213         (rl78_expand_epilogue): Perform the inverse of the above
4214         enhancements.
4215
4216 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4217
4218         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
4219
4220 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
4221             Yury Gribov  <y.gribov@samsung.com>
4222
4223         PR ubsan/64741
4224         * ubsan.c (ubsan_source_location): Refactor code.
4225         (ubsan_type_descriptor): Update type size. Refactor code.
4226
4227 2015-01-27  Richard Biener  <rguenther@suse.de>
4228
4229         PR tree-optimization/56273
4230         PR tree-optimization/59124
4231         PR tree-optimization/64277
4232         * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
4233         from the first VRP pass.
4234
4235 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
4236
4237         PR ipa/64776
4238         * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
4239         handle the first argument in the same loop as all the other arguments.
4240
4241         PR rtl-optimization/61058
4242         * jump.c (cleanup_barriers): Update basic block boundaries
4243         if BLOCK_FOR_INSN is non-NULL on PREV.
4244
4245 2015-01-27  Ilya Enkovich  <ilya.enkovich@intel.com>
4246
4247         * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
4248         bounds narrowing, already instrumented calls and calls to
4249         not instrumentable functions.
4250
4251 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
4252
4253         PR tree-optimization/64807
4254         * wide-int.cc (wi::divmod_internal): Clear
4255         b_dividend[dividend_blocks_needed].
4256
4257 2015-01-26  DJ Delorie  <dj@redhat.com>
4258
4259         * config/rl78/rl78.c (move_elim_pass): Don't optimize away
4260         volatile memory references.
4261
4262 2015-01-26  Oleg Endo  <olegendo@gcc.gnu.org>
4263
4264         PR target/49263
4265         * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
4266         remove_insn.
4267         * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
4268         shifts if it already fits into K08.
4269
4270 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
4271
4272         PR ipa/64730
4273         * ipa-inline.c (inline_small_functions): Print "unknown" even
4274         if edge->call_stmt is non-NULL, but has builtins or unknown
4275         location.
4276
4277         PR middle-end/64421
4278         * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
4279         with asterisk, skip the first character.
4280
4281 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
4282
4283         PR target/64806
4284         * config/i386/i386 (feature_priority): Revert the last P_POPCNT
4285         order change.
4286
4287 2015-01-26  Uros Bizjak  <ubizjak@gmail.com>
4288
4289         PR target/64795
4290         * config/i386/i386.md (*movdi_internal): Also check operand 0
4291         to determine TYPE_LEA operand.
4292         (*movsi_internal): Ditto.
4293
4294 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
4295
4296         * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
4297         OPTION_MASK_QUAD_MEMORY_ATOMIC.
4298
4299 2015-01-26  Renlin Li  <renlin.li@arm.com>
4300
4301         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
4302         the comment.
4303         * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
4304         for higher part.
4305
4306 2015-01-26  Richard Biener  <rguenther@suse.de>
4307
4308         PR middle-end/64764
4309         * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
4310         combining two BIT_AND_EXPR predicates.
4311
4312 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
4313
4314         PR bootstrap/64754
4315         * tree-ssa-structalias.c (new_var_info): Initialize ruid.
4316
4317 2015-01-26  Terry Guo  <terry.guo@arm.com>
4318
4319         * config/arm/arm.c (arm_file_start): Update the assignment of
4320         Tag_ABI_HardFP_use.
4321
4322 2015-01-25  James Greenhalgh  <james.greenhalgh@arm.com>
4323
4324         * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
4325         pipeline model.
4326         config/arm/arm.md: Include the new Cortex-A57 model.
4327         (generic_sched): Don't use generic_sched when tuning for
4328         Cortex-A57.
4329
4330 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
4331             Uros Bizjak  <ubizjak@gmail.com>
4332
4333         * config/i386/i386.c (get_builtin_code_for_version): Add
4334         support for BMI and BMI2 multiversion functions.
4335
4336 2015-01-25  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
4337
4338         * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
4339         (extract_bit_field): Likewise.
4340         (extract_low_bits): Likewise.
4341         (expand_mult): Likewise.
4342         (expand_mult_highpart_adjust): Likewise.
4343
4344 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
4345
4346         * config/i386/driver-i386.c (host_detect_local_cpu): Check new
4347         Silvermont, Haswell, Broadwell and Knights Landing model numbers.
4348         * config/i386/i386.c (processor_model): Add
4349         M_INTEL_COREI7_BROADWELL.
4350         (arch_names_table): Add "broadwell".
4351
4352 2015-01-24  Oleg Endo  <olegendo@gcc.gnu.org>
4353
4354         PR target/49263
4355         PR target/53987
4356         PR target/64345
4357         PR target/59533
4358         PR target/52933
4359         PR target/54236
4360         PR target/51244
4361         * config/sh/sh-protos.h
4362         (sh_extending_set_of_reg::can_use_as_unextended_reg,
4363         sh_extending_set_of_reg::use_as_unextended_reg,
4364         sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
4365         sh_is_movrt_insn, sh_insn_operands_modified_between_p,
4366         sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
4367         sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
4368         (sh_treg_insns): New class.
4369         * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
4370         (scope_counter): New class.
4371         (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
4372         sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
4373         sh_extending_set_of_reg::can_use_as_unextended_reg,
4374         sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
4375         sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
4376         sh_split_treg_set_expr): New functions.
4377         (addsubcosts): Handle treg_set_expr.
4378         (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
4379         (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
4380         (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
4381         (sh_insn_operands_modified_between_p): Make non-static.
4382         * config/sh/predicates.md (zero_extend_movu_operand): Allow
4383         simple_mem_operand in addition to displacement_mem_operand.
4384         (zero_extend_operand): Don't allow zero_extend_movu_operand.
4385         (treg_set_expr, treg_set_expr_not_const01,
4386         arith_reg_or_treg_set_expr): New predicates.
4387         * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
4388         arith_or_int_operand instead of logical_operand.  Convert to
4389         insn_and_split.  Try to optimize constant operand in splitter.
4390         (tsthi_t, tstqi_t): Fold into *tst<mode>_t.  Convert to insn_and_split.
4391         (*tstqi_t_zero): Delete.
4392         (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
4393         (tstsi_t_and_not): Delete.
4394         (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
4395         Convert to insn_and_split.
4396         (unnamed split, tstsi_t_zero_extract_xor,
4397         tstsi_t_zero_extract_subreg_xor_little,
4398         tstsi_t_zero_extract_subreg_xor_big): Delete.
4399         (*tstsi_t_shift_mask): New insn_and_split.
4400         (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
4401         to recombine with surrounding insns when splitting.
4402         (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
4403         (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
4404         (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
4405         *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
4406         (*cbranch_div0s: Delete.
4407         (*addc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
4408         Try to recombine with surrounding insns when splitting.  Add operand
4409         order variants.
4410         (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
4411         (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
4412         *addc_r_r_msb, *addc_2r_msb): Delete.
4413         (*addc_2r_lsb): Rename to *addc_2r_t.  Use treg_set_expr.  Add operand
4414         order variant.
4415         (*addc_negreg_t): New insn_and_split.
4416         (*subc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
4417         Try to recombine with surrounding insns when splitting.
4418         Add operand order variants.
4419         (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
4420         insn_and_split patterns.
4421         (*rotcr): Use arith_reg_or_treg_set_expr.  Try to recombine with
4422         surrounding insns when splitting.
4423         (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
4424         (*rotcl): Likewise.  Add zero_extract variant.
4425         (*ashrsi2_31): New insn_and_split.
4426         (*negc): Convert to insn_and_split.  Use treg_set_expr.
4427         (*zero_extend<mode>si2_disp_mem): Update comment.
4428         (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
4429         condition.
4430         (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr.  Try to recombine
4431         with surrounding insns when splitting.
4432         (any_treg_expr_to_reg): New insn_and_split.
4433         (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
4434         *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
4435         *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
4436         *zero_extract_2): New single bit zero extract patterns.
4437         (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
4438         (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
4439         *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
4440         *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
4441         set destination.
4442         (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
4443         register_operand for set source.
4444
4445 2015-01-23  Jan Hubicka  <hubicka@ucw.cz>
4446
4447         * i386.opt (prefetch_sse): New targetsave.
4448         * i386.c (ix86_function_specific_save): Save prefetch_sse.
4449         (ix86_function_specific_restore): Restore prefetch_sse and initialize
4450         ix86_cost/ix86_tune_cost.
4451
4452 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
4453
4454         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4455         Support the JIT by using 0 as the language type.
4456
4457 2015-01-23  Vladimir Makarov  <vmakarov@redhat.com>
4458
4459         PR target/64317
4460         * lra-lives.c (make_hard_regno_born): Add parameter.  Don't make
4461         REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
4462         (mark_regno_live, process_bb_lives): Pass new parameter value to
4463         make_hard_regno_born.
4464
4465 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
4466
4467         PR rtl-optimization/63637
4468         PR rtl-optimization/60663
4469         * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
4470         if elt->cost is MAX_COST for ASM_OPERANDS.
4471         (find_sets_in_insn): Fix up comment typo.
4472         (cse_insn): Don't set src_volatile for all non-volatile
4473         ASM_OPERANDS in PARALLELs, but just those with multiple outputs
4474         or with "memory" clobber.  Set elt->cost to MAX_COST
4475         for ASM_OPERANDS in PARALLEL.  Set src_elt->cost to MAX_COST
4476         if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
4477
4478 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
4479
4480         * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
4481         alternative 1.
4482
4483 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
4484
4485         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
4486         libgcc/config/i386/elf-lib.h.
4487
4488 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
4489
4490         PR driver/64737
4491         * gcc.c (print_configuration): Don't print a blank line at the end
4492         here...
4493         (run_attempt): ... but here unstead.
4494
4495         PR middle-end/64734
4496         * omp-low.c (scan_sharing_clauses): Don't ignore
4497         OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
4498         on target data/update constructs.
4499
4500 2015-01-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4501
4502         PR target/50928
4503         * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
4504         (DEBUG_RELOAD): Removed define.
4505         (m32c_limit_reload_class): Enable traces with if DEBUG0.
4506         (m32c_function_arg): Added a type cast.
4507         (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
4508         * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
4509         * config/m32c/bitops.md (andqi3_16): Likewise.
4510         * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
4511         (push_a01_l): Likewise.
4512
4513 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
4514
4515         PR jit/64721
4516         * main.c (main): Construct toplev instances with init_signals=true.
4517         * toplev.c (general_init): Add param "init_signals", and use it to
4518         conditionalize the calls to signal and host_hooks.extra_signals.
4519         (toplev::toplev): Add param "init_signals".
4520         (toplev::main): When invoking general_init, pass m_init_signals
4521         to control whether signal-handlers are installed.
4522         * toplev.h (toplev::toplev): Add param "init_signals".
4523         (toplev::m_init_signals): New field.
4524
4525 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
4526
4527         PR jit/64722
4528         * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
4529         NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
4530         latter may be affected by the former (e.g. on i686).
4531
4532 2015-01-23  Martin Liska  <mliska@suse.cz>
4533
4534         * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
4535         false positive during profiledbootstrap.
4536
4537 2015-01-23  Tom de Vries  <tom@codesourcery.com>
4538
4539         PR libgomp/64672
4540         * lto-opts.c (lto_write_options): Output non-explicit conservative
4541         -fno-openacc.
4542         * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
4543         (append_compiler_options): Pass -fopenacc through.
4544
4545 2015-01-23  Tom de Vries  <tom@codesourcery.com>
4546
4547         PR libgomp/64707
4548         * lto-opts.c (lto_write_options): Output non-explicit conservative
4549         -fno-openmp.
4550         * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
4551         (append_compiler_options): Pass -fopenmp through.
4552
4553 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
4554
4555         PR debug/64511
4556         * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
4557         GTY markup.
4558
4559         * diagnostic-core.h (internal_error_no_backtrace): New prototype.
4560         * diagnostic.def (DK_ICE_NOBT): New kind.
4561         * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
4562         like DK_ICE, but never print backtrace.
4563         (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
4564         (internal_error_no_backtrace): New function.
4565         * gcc.c (execute): Use internal_error_no_backtrace instead of
4566         internal_error.
4567
4568 2015-01-22  Jeff Law  <law@redhat.com>
4569
4570         PR target/52076
4571         * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
4572         improve code density for small immediate to memory case.
4573         (insv): Better handle bitfield assignments when the field is
4574         being set to all ones.
4575         * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
4576         operand predicate.
4577
4578 2015-01-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4579             Jakub Jelinek  <jakub@redhat.com>
4580
4581         * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
4582         for !TARGET_LIBC_PROVIDES_SSP version and
4583         -fstack-protector-{all,strong,explicit} otherwise.
4584         * config/freebsd.h (LINK_SSP_SPEC): Handle
4585         -fstack-protector-{strong,explicit}.
4586
4587 2015-01-22  Jan Hubicka  <hubicka@ucw.cz>
4588             H.J. Lu  <hongjiu.lu@intel.com>
4589
4590         PR ipa/64694
4591         * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
4592         heap.
4593
4594 2015-01-22  Wei Mi  <wmi@google.com>
4595
4596         PR rtl-optimization/64557
4597         * dse.c (record_store): Call get_addr for mem_addr.
4598         (check_mem_read_rtx): Likewise.
4599
4600 2015-01-22  Eric Botcazou  <ebotcazou@adacore.com>
4601
4602         * fold-const.c (const_binop): Add early return for non-tcc_binary.
4603
4604 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
4605
4606         * toplev.c (init_local_tick): Process the failure when read
4607         fails for random_seed.
4608
4609         * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
4610         'pretty_name' to avoid memory overflow.
4611
4612 2015-01-22  Richard Biener  <rguenther@suse.de>
4613
4614         PR middle-end/64728
4615         * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
4616         abnormal coalescing on undefined SSA names.
4617
4618 2015-22-01  Uros Bizjak  <ubizjak@gmail.com>
4619
4620         PR target/64688
4621         PR target/64477
4622         * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
4623         for alternative 3.
4624         (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
4625
4626 2015-01-22  Trevor Saunders  <tsaunders@mozilla.com>
4627
4628         PR middle-end/63325
4629         * fold-const.c (fold_checksum_tree): Don't include value of
4630         expr->decl_with_vis.symtab_node in the checksum.
4631
4632 2015-01-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4633
4634         * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
4635
4636 2015-01-22  Max Ostapenko  <m.ostapenko@partner.samsung.com>
4637
4638         PR driver/64690
4639         * gcc.c (insert_comments): New function.
4640         (try_generate_repro): Call it.
4641         (append_text): Removed.
4642
4643 2015-01-22  Richard Biener  <rguenther@suse.de>
4644
4645         * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
4646         with IL incompatible options.  Properly honor user optimize
4647         attributes.
4648
4649 2015-01-21  Segher Boessenkool  <segher@kernel.crashing.org>
4650
4651         PR rtl-optimization/64682
4652         * combine.c (distribute_notes): When moving a death note for
4653         a register that is set in the new I2, make sure to put it
4654         before that new I2.
4655
4656 2015-01-21  David Edelsohn  <dje.gcc@gmail.com>
4657
4658         * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
4659         not TARGET_DEFAULT.
4660
4661 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
4662
4663         PR debug/64511
4664         * simplify-rtx.c (simplify_relational_operation_1): Don't try to
4665         optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
4666         into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
4667
4668         PR sanitizer/64706
4669         * doc/invoke.texi (-fsanitize=vptr): Document.
4670
4671         PR rtl-optimization/62078
4672         * dse.c: Include cfgcleanup.h.
4673         (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
4674         anything call purge_all_dead_edges and cleanup_cfg at the end
4675         of the pass.
4676
4677 2015-01-21  Jan Hubicka  <hubicka@ucw.cz>
4678
4679         * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
4680         edges.
4681
4682 2015-01-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4683
4684         * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
4685         decl attribute.
4686
4687 2015-01-21  David Sherwood  <david.sherwood@arm.com>
4688             Tejas Belagod <Tejas.Belagod@arm.com>
4689
4690         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
4691         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
4692         * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
4693         Removed.
4694
4695 2015-01-21  David Sherwood  <david.sherwood@arm.com>
4696             Tejas Belagod <Tejas.Belagod@arm.com>
4697
4698         * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
4699         (aarch64_reverse_mask): New decls.
4700         * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
4701         (insn_count): New mode_attr.
4702         * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
4703         (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
4704         (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
4705         (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
4706         (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
4707         (aarch64_simd_st4): New patterns.
4708         * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
4709         (aarch64_reverse_mask): New functions.
4710
4711 2015-01-21  Richard Sandiford  <richard.sandiford@arm.com>
4712
4713         * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
4714         Declare.
4715         * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
4716         addressing modes for BE.
4717         (aarch64_print_operand): Add 'R' specifier.
4718         (aarch64_simd_disambiguate_copy): Delete.
4719         (aarch64_simd_emit_reg_reg_move): New function.
4720         * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
4721         in define_splits for structural moves.
4722         (mov<mode>): Use less restrictive predicates.
4723         (*aarch64_mov<mode>): Simplify and only allow for LE.
4724         (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
4725
4726 2015-01-21  Alan Hayward  <alan.hayward@arm.com>
4727
4728         * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
4729
4730 2015-01-21  Richard Henderson  <rth@redhat.com>
4731
4732         PR target/64669
4733         * ccmp.c (used_in_cond_stmt_p): Remove.
4734         (expand_ccmp_expr): Don't use it.
4735
4736 2015-01-21  Nick Clifton  <nickc@redhat.com>
4737
4738         * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
4739         PARALLELs.
4740
4741 2015-01-21  Richard Biener  <rguenther@suse.de>
4742
4743         PR middle-end/64313
4744         * tree-core.h (builtin_info, builtin_info_type): Turn from
4745         an object with two arrays into an array of an object with
4746         decl and two flags, implicit_p and declared_p.
4747         * tree.h (builtin_decl_explicit, builtin_decl_implicit,
4748         set_builtin_decl, set_builtin_decl_implicit_p,
4749         builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
4750         (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
4751         * builtins.c (builtin_info): Adjust.
4752         * gimplify.c (gimplify_addr_expr): References to builtins
4753         that have been declared by the user makes them eligible for
4754         use by the compiler.  Call set_builtin_decl_implicit_p on them.
4755
4756 2015-01-20  Jeff Law  <law@redhat.com>
4757
4758         PR target/59946
4759         * config/m68k/m68k.md (Comparison expanders and patterns): Do not
4760         allow pc-relative addresses in operand predicates or constraints.
4761
4762 2015-01-21  Bin Cheng  <bin.cheng@arm.com>
4763
4764         * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
4765         neon on aarch32 processors for stringops.
4766
4767 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
4768
4769         PR ipa/63576
4770         * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
4771
4772 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
4773
4774         PR lto/45375
4775         * ipa-inline.c: Include lto-streamer.h
4776         (report_inline_failed_reason): Output source file differences and
4777         flags on optimization/target node mismatch.
4778         (can_inline_edge_p): Consider caller to be the outer inline function;
4779         be less restrictive about matching opimize and optimize_size attributes.
4780         (inline_account_function_p): Break out from ...
4781         (inline_small_functions): ... here.
4782         * ipa-inline-transform.c (clone_inlined_nodes): Use
4783         inline_account_function_p.
4784         (inline_call): Use optimize attribution; use inline_account_function_p.
4785         (inline_transform): Use opt_for_fn.
4786         * ipa-inline.h (inline_account_function_p): Declare.
4787
4788 2015-01-20  Jakub Jelinek  <jakub@redhat.com>
4789
4790         PR debug/64663
4791         * dwarf2out.c (decl_piece_node): Don't put bitsize into
4792         mode if bitsize <= 0.
4793         (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
4794         dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
4795         sizes and positions.
4796
4797 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
4798
4799         * config/nios2/nios2.c (nios2_asm_file_end): Implement
4800         TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
4801         needed.
4802         (TARGET_ASM_FILE_END): Define.
4803
4804 2015-01-20  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
4805
4806         * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
4807         (struct tune_params): Use the enum.
4808         * arm.c (arm_*_tune): Update.
4809         (arm_option_override): Update.
4810
4811 2015-01-20  Richard Biener  <rguenther@suse.de>
4812
4813         PR ipa/64684
4814         * ipa-reference.c (add_static_var): Inline ...
4815         (analyze_function): ... here after splitting out from ...
4816         (is_proper_for_analysis): ... this.
4817
4818 2015-01-20  Matthew Wahab  <matthew.wahab@arm.com>
4819
4820         PR target/64149
4821         * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
4822         * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
4823         replace the conditional with it's true branch.
4824         * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
4825         (arm_lra_p): Remove.
4826
4827 2015-01-20  Eric Botcazou  <ebotcazou@adacore.com>
4828
4829         * config/visium/visium.h (LIB_SPEC): Adjust in default case.
4830
4831 2015-01-20  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
4832
4833         * config/tilegx/mul-tables.c: Move symtab.h include after
4834         coretypes.h include.
4835         * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
4836         vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
4837         flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
4838         wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
4839         explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
4840
4841 2015-01-20  Igor Zamyatin  <igor.zamyatin@intel.com>
4842
4843         PR bootstrap/64676
4844         Revert:
4845         2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
4846
4847         PR rtl-optimization/64081
4848         * loop-iv.c (def_pred_latch_p): New function.
4849         (latch_dominating_def): Allow specific cases with non-single
4850         definitions.
4851         (iv_get_reaching_def): Likewise.
4852         (check_complex_exit_p): New function.
4853         (check_simple_exit): Use check_complex_exit_p to allow certain cases
4854         with exits not executing on any iteration.
4855
4856 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
4857
4858         PR lto/45375
4859         * i386.c (ix86_option_override_internal): Use ix86_tune_cost
4860         to set branch cost.
4861
4862 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
4863
4864         PR lto/45375
4865         * i386.c (gate): Check flag_expensive_optimizations and
4866         optimize_size.
4867         (ix86_option_override_internal): Drop optimize_size condition
4868         on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
4869         MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
4870         MASK_PREFER_AVX128.
4871         (ix86_avx256_split_vector_move_misalign,
4872         ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
4873         * sse.md (all uses of TARGET_PREFER_AVX128): Add
4874         optimize_insn_for_speed_p check.
4875
4876 2015-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
4877
4878         * config/mips/mips.h (FP_ASM_SPEC): New define.
4879         (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
4880         instead.
4881
4882 2015-01-19  Oleg Endo  <olegendo@gcc.gnu.org>
4883
4884         PR target/53988
4885         * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
4886         nullptr for insn when reaching the first insn.
4887         * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
4888         (sh_insn_operands_modified_between_p): Add nullptr check.
4889         (sh_find_extending_set_of_reg): Fix log message.  Don't accept
4890         sign extending mem load if the insn contains any UNSPEC or
4891         UNSPEC_VOLATILE.
4892
4893 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
4894
4895         * params.def (inline-unit-growth): Drop to 15%.
4896         * invoke.texi (inline-unit-growth): Document change.
4897
4898 2015-01-19  Martin Liska  <mliska@suse.cz>
4899
4900         PR ipa/64668
4901         * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
4902         function for second argument of OBJ_TYPE_REF.
4903
4904 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
4905
4906         PR ipa/64218
4907         * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
4908         whether function is an alias.
4909
4910 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
4911
4912         * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
4913         cases.
4914
4915 2015-01-19  Vladimir Makarov  <vmakarov@redhat.com>
4916
4917         PR rtl-optimization/64671
4918         * lra-remat.c (operand_to_remat): Don't consider jump and call
4919         insns.
4920
4921 2015-01-19  David Edelsohn  <dje.gcc@gmail.com>
4922
4923         PR target/59828
4924         * config/rs6000/default64.h: Include rs6000-cpus.def.
4925         (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
4926         (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
4927         * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
4928         and POWER8.
4929         * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
4930         POWER8.
4931         * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
4932         pseudo-op to specify assembler dialect.
4933
4934 2015-01-19  Martin Liska  <mliska@suse.cz>
4935
4936         PR ipa/64664
4937         * ipa-icf.c (sem_item_optimizer::filter_removed_items):
4938         Handle safe potentially removed nodes during filtering.
4939
4940 2015-01-19  Martin Liska  <mliska@suse.cz>
4941
4942         * doc/extend.texi (no_icf): Add new attribute description.
4943         * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
4944         where the pass attempts to merge a function with no_icf attribute.
4945
4946 2015-01-19  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4947
4948         PR target/64532
4949         * doc/md.texi (ARM Options): Document register constraints.
4950
4951 2015-01-19  Jiong Wang  <jiong.wang@arm.com>
4952             Andrew Pinski  <apinski@cavium.com>
4953
4954         PR target/64304
4955         * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
4956         (ashl<mode>3): Don't expand if operands[2] is not constant.
4957
4958 2015-01-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4959
4960         PR target/64448
4961         * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
4962         Match xor-and-xor RTL pattern.
4963
4964 2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
4965
4966         PR rtl-optimization/64081
4967         * loop-iv.c (def_pred_latch_p): New function.
4968         (latch_dominating_def): Allow specific cases with non-single
4969         definitions.
4970         (iv_get_reaching_def): Likewise.
4971         (check_complex_exit_p): New function.
4972         (check_simple_exit): Use check_complex_exit_p to allow certain cases
4973         with exits not executing on any iteration.
4974
4975 2015-01-19  Jakub Jelinek  <jakub@redhat.com>
4976
4977         * common.opt (fgraphite): Fix a typo.
4978
4979 2015-01-19  Felix Yang  <felix.yang@huawei.com>
4980
4981         * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
4982         pattern.
4983         * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
4984         uminp, smax_nanp, smin_nanp): New builtins.
4985         * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
4986         vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
4987         vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
4988         vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
4989         vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
4990         vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
4991         vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
4992         vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
4993         vpminnms_f32): Rewrite using builtin functions.
4994
4995 2015-01-19  Thomas Schwinge  <thomas@codesourcery.com>
4996
4997         PR libgomp/64625
4998         * omp-low.c (offload_symbol_decl): Remove variable.
4999         (get_offload_symbol_decl): Remove function.
5000         (expand_omp_target): For BUILT_IN_GOMP_TARGET,
5001         BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
5002         instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
5003         BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
5004         BUILT_IN_GOACC_UPDATE don't pass it at all.
5005
5006 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
5007
5008         * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
5009         callers.
5010
5011 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
5012
5013         * ipa-chkp.c (chkp_produce_thunks): Add early param
5014         to split thunks production into two passes.  Keep
5015         'always_inline' function bodies after the first pass.
5016         (pass_data_ipa_chkp_early_produce_thunks): New.
5017         (pass_ipa_chkp_early_produce_thunks): New.
5018         (pass_ipa_chkp_produce_thunks::execute): Adjust to new
5019         chkp_produce_thunks signature.
5020         (make_pass_ipa_chkp_early_produce_thunks): New.
5021         * passes.def (pass_ipa_chkp_early_produce_thunks): New.
5022         (pass_ipa_chkp_produce_thunks): Move after local optimizations.
5023         * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
5024
5025 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
5026
5027         * cgraph.c (cgraph_node::dump): Dump profile flags.
5028
5029 2015-01-18  Oleg Endo  <olegendo@gcc.gnu.org>
5030
5031         PR target/64652
5032         * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
5033         reg appear first in the parallel.
5034
5035 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
5036
5037         * ipa-reference.c (set_reference_optimization_summary,
5038         ipa_reference_get_not_written_global): Do nothing if ipa-reference is
5039         disabled.
5040         (ignore_module_statics): New static var.
5041         (propagate_bits): If ipa-reference is disabled, do not look into local
5042         properties.
5043         (analyze_function): Disable analysis when ipa_reference is disabled.
5044         (generate_summary): Do not dump when reference is disabled;
5045         collect vars accessed from functions with ipa-reference disabled.
5046         (get_read_write_all_from_node): When ipa-reference is disabled, use the
5047         node flags.
5048         (gate): Enable for LTO.
5049         (ignore_edge_p): New function.
5050         (propagate): Skip functions w/o ipa-reference analysis.
5051         * optc-save-gen.awk: Handle optimize_debug correctly.
5052         * opth-gen.awk: Likewise.
5053         * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
5054         fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
5055         fira-share-save-slots, fira-share-spill-slots,
5056         fmodulo-sched-allow-regmoves, fpartial-inlining,
5057         sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
5058         ftracer, ftree-parallelize-loops, fassociative-math,
5059         freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
5060         Optimization
5061         (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
5062         ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
5063         Optimization.
5064         * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
5065         Fix for IPA.
5066
5067 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
5068
5069         PR ipa/64378
5070         * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
5071         flag correctly.
5072         * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
5073
5074 2015-01-18  Sandra Loosemore  <sandra@codesourcery.com>
5075
5076         * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
5077         Remove duplicate option listings.
5078
5079 2015-01-18  Felix Yang  <felix.yang@huawei.com>
5080
5081         * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
5082         (autofdo_source_profile::get_callsite_total_count,
5083         function_instance::get_function_instance_by_decl,
5084         string_table::get_index, string_table::get_index_by_decl,
5085         afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
5086         Fix comment typos. Reformatting and minor code rearrangement.
5087
5088 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
5089
5090         * config/rs6000/rs6000.md (probe_stack): Delete.
5091         (probe_stack_address): New.
5092
5093 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
5094
5095         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
5096         to test for 32-bit ABIs, not !TARGET_POWERPC64.
5097
5098 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
5099
5100         * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
5101         (rs6000_function_value): Use it.  Handle SCmode and TCmode as well,
5102         for TARGET_32BIT && TARGET_POWERPC64.  Fix another BITS_PER_WORD
5103         snafu.
5104         (rs6000_libcall_value): Use the new function.
5105
5106 2015-01-17  Sandra Loosemore  <sandra@codesourcery.com>
5107
5108         * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
5109
5110 2015-01-17  Eric Botcazou  <ebotcazou@adacore.com>
5111
5112         * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
5113         implement a more precise life analysis for it during backward scan.
5114
5115 2015-01-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
5116
5117         * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
5118
5119 2015-01-17  Bernd Schmidt  <bernds@codesourcery.com>
5120
5121         PR rtl-optimization/52773
5122         * calls.c (emit_library_call_value): When pushing arguments use
5123         stack_pointer_rtx rather than virtual_outgoing_args_rtx in
5124         CALL_INSN_FUNCTION_USAGE.  Only emit one of use of the magic
5125         stack pointer reference into CALL_INSN_FUNCTION_USAGE.
5126
5127 2015-01-17  Jeff Law  <law@redhat.com>
5128
5129         PR rtl-optimization/32790
5130         * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
5131         not ZERO_EXTEND in SET_DESTs.
5132
5133 2015-01-17  Alan Modra  <amodra@gmail.com>
5134
5135         * cprop.c (do_local_cprop): Revert last change.
5136
5137 2015-01-16  DJ Delorie  <dj@redhat.com>
5138             Nick Clifton  <nickc@redhat.com>
5139
5140         * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
5141         (addhi3_real): Likewise.  Fix [HL+0] syntax.
5142         (subqi3_real): Likewise.
5143         (subhi3_real): Likewise.
5144         (cbranchqi4_real): Likewise.  Allow saddr,#imm.
5145         (cbranchhi4_real): Likewise.
5146         (cbranchhi4_real_inverted): Likewise.
5147         (cbranchsi4_real_lt): Likewise.
5148         (cbranchsi4_real_ge): Likewise.
5149         (cbranchsi4_real_ge): Likewise.
5150         * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
5151         (sub<mode>3_virt): Likewise.
5152         (cbranchqi4_virt): Likewise.
5153         (cbranchhi4_virt): Likewise.
5154         * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
5155         always use '[reg+imm]' even when imm is zero.
5156         * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
5157         (rl78_general_operand): New.
5158         (rl78_nonimmediate_operand): New.
5159         (rl78_nonfar_operand): Use them.
5160         (rl78_nonfar_nonimm_operand): Likewise.
5161         (rl78_stack_based_mem): Fix.
5162         * config/rl78/constraints.md (Ibqi): New.
5163         (IBqi): New.
5164         (Wsa): New.
5165         (Wsf): New.
5166         (Cs1): Fix.
5167         * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
5168         (iorqi3): Likewise.
5169         (xorqi3): Likewise.
5170         * config/rl78/rl78-protos.h (rl78_sfr_p): New.
5171
5172         * config/rl78/constrains (Qs8): New constraint.
5173         * config/rl78/rl78.c (rl78_flags_already_set): New function.
5174         * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
5175         * config/rl78/rl78-real.md (update_Z): New attribute.
5176         Update patterns to set it.
5177         (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
5178         shorter compare and branch sequence can be used.
5179         (cbranchhi4_real): Likewise.
5180         (cbranchhi4_real_inverted): Likewise.
5181
5182         * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
5183         * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
5184         address space.
5185         * config/rl78/rl78.c (rl78_get_name_encoding): New.
5186         (rl78_option_override): Allow -mes0 only if C.
5187         (characterize_address): Support subregs of symbol_refs.
5188         (rl78_addr_space_address_mode): Move.  Add __near.
5189         (rl78_far_p): Likewise.
5190         (rl78_addr_space_pointer_mode): Likewise.
5191         (rl78_as_legitimate_address): Likewise.
5192         (rl78_addr_space_subset_p): Likewise.
5193         (rl78_addr_space_convert): Likewise.
5194         (rl78_print_operand_1): Support 16-bit addressing of 32-bit
5195         symbols with -mes0.
5196         (transcode_memory_rtx): Don't copy ES if -mes0.  Allow symbol[BC]
5197         addressing.
5198         (rl78_alloc_physical_registers_op1): Change logic to prefer
5199         symbol[BC] addressing.
5200         (frodata_section): New.
5201         (rl78_asm_init_sections): Initialize it.
5202         (rl78_select_section): Put __far readonly symbols in .frodata.
5203         (rl78_make_type_far): New.
5204         (rl78_insert_attributes): Force all readonly symbols to be
5205         __far when -mes0.
5206         (rl78_asm_out_integer): New.
5207         * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
5208         * config/rl78/rl78.opt (-mes0): New.
5209
5210         * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
5211         (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
5212         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5213         * config/rl78/rl78-protos.h (rl78_output_labelref): New.
5214         (rl78_saddr_p): New.
5215         (rl78_output_aligned_common): New.
5216         * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
5217         (rl78_handle_saddr_attribute): New.
5218         (rl78_handle_naked_attribute): New.
5219         (rl78_attribute_table): Add saddr.
5220         (rl78_print_operand_1): Don't print '!' on saddr operands.
5221         (rl78_print_operand_1): Strip encodings.
5222         (rl78_sfr_p): New.
5223         (rl78_strip_name_encoding): New.
5224         (rl78_attrlist_to_encoding): New.
5225         (rl78_encode_section_info): New.
5226         (rl78_asm_init_sections): New.
5227         (rl78_select_section): New.
5228         (rl78_output_labelref): New.
5229         (rl78_output_aligned_common): New.
5230         (rl78_asm_out_integer): New.
5231         (rl78_asm_ctor_dtor): New.
5232         (rl78_asm_constructor): New.
5233         (rl78_asm_destructor): New.
5234
5235         * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
5236         * config/rl78/rl78.c (rl78_expand_epilogue): Update.
5237         (transcode_memory_rtx): Update.
5238         (rl78_expand_epilogue): Use A_REG instead of 0.
5239
5240 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
5241
5242         * config/arm/arm-protos.h (struct tune_params): New field
5243         sched_autopref_queue_depth.
5244         * config/arm/arm.c (sched-int.h): Include header.
5245         (arm_first_cycle_multipass_dfa_lookahead_guard,)
5246         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
5247         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
5248         (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
5249         (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
5250         (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
5251         (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
5252         (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
5253         Specify sched_autopref_queue_depth value.  Enabled for A15 and A57.
5254         * config/arm/t-arm (arm.o): Update.
5255         * haifa-sched.c (update_insn_after_change): Update.
5256         (rank_for_schedule): Use auto-prefetcher model, if requested.
5257         (autopref_multipass_init): New static function.
5258         (autopref_rank_for_schedule): New rank_for_schedule heuristic.
5259         (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
5260         variable for debug dumps.
5261         (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
5262         (autopref_multipass_dfa_lookahead_guard): New global function that
5263         implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
5264         (init_h_i_d): Update.
5265         * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
5266         * sched-int.h (enum autopref_multipass_data_status): New const enum.
5267         (autopref_multipass_data_): Structure for auto-prefetcher data.
5268         (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
5269         (struct _haifa_insn_data:autopref_multipass_data): New field.
5270         (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
5271         (autopref_multipass_dfa_lookahead_guard): Declare.
5272
5273 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
5274
5275         * rtlanal.c (get_base_term): Handle SCRATCH.
5276
5277 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
5278
5279         * config/aarch64/aarch64.c
5280         (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
5281         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5282         * config/arm/arm.c
5283         (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
5284         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5285
5286 2015-01-17  Alan Modra  <amodra@gmail.com>
5287
5288         * cprop.c (do_local_cprop): Disallow replacement of fixed
5289         hard registers.
5290
5291 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5292
5293         PR target/62066
5294         * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
5295         early return 0.
5296
5297 2015-01-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5298
5299         * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
5300         * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
5301
5302 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5303
5304         * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
5305         * config/arm/thumb1.md: ... Here.
5306
5307 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
5308
5309         * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
5310         TImode for TARGET_32BIT.
5311
5312 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
5313
5314         * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
5315         TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
5316         as ...
5317         (rs6000_abi_word_mode): New function.
5318
5319 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
5320
5321         * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
5322         instead of UNITS_PER_WORD to describe the size of stack slots.
5323
5324 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
5325
5326         * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
5327         as rs6000_promote_function_mode.  Move comment to there.
5328         (rs6000_promote_function_mode): New function.
5329
5330 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
5331
5332         * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
5333         -mpowerpc64 is active.
5334
5335 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
5336
5337         PR middle-end/64353
5338         * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
5339         virtuals on start.
5340
5341 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
5342
5343         * config/arm/cortex-a57.md: Remove duplicate of file accidentally
5344         introduced in revision 219724.
5345
5346 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5347             Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5348
5349         PR target/64263
5350         * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
5351         destination is not a GP reg.
5352         (*movdi_aarch64): Likewise.
5353
5354 2015-01-16  David Edelsohn  <dje.gcc@gmail.com>
5355
5356         PR target/64623
5357         * config/rs6000/default64.h: Revert ISA change.
5358
5359 2015-01-16  Richard Biener  <rguenther@suse.de>
5360
5361         PR middle-end/64614
5362         * tree-ssa-uninit.c: Include tree-cfg.h.
5363         (MAX_SWITCH_CASES): New define.
5364         (convert_control_dep_chain_into_preds): Handle switch statements.
5365         (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
5366         (normalize_one_pred_1): Do not split bit-manipulations.
5367         Record (x & CST).
5368
5369 2015-01-16  Richard Biener  <rguenther@suse.de>
5370
5371         PR tree-optimization/64568
5372         * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
5373         complex load rewriting for TARGET_MEM_REFs.
5374
5375 2015-01-16  Uros Bizjak  <ubizjak@gmail.com>
5376
5377         * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
5378
5379 2015-01-16  Matthew Wahab  <matthew.wahab@arm.com>
5380
5381         PR target/64149
5382         * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
5383         variable.
5384         * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
5385         (aarch64_lra_p): Remove.
5386
5387 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
5388
5389         PR target/64363
5390         * ipa-chkp.h (chkp_instrumentable_p): New.
5391         * ipa-chkp.c: Include tree-inline.h.
5392         (chkp_instrumentable_p): New.
5393         (chkp_maybe_create_clone): Use chkp_instrumentable_p.
5394         Fix processing of not instrumentable functions.
5395         (chkp_versioning): Use chkp_instrumentable_p. Warn about
5396         not instrumentable functions.
5397         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
5398         chkp_instrumentable_p.
5399         * tree-inline.h (copy_forbidden): New.
5400         * tree-inline.c (copy_forbidden): Not static anymore.
5401
5402 2015-01-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5403
5404         * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
5405         ptr1, ptr2 unused.
5406
5407 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
5408
5409         * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
5410         type OP_OUT to OP_INOUT.
5411
5412 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
5413
5414         * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
5415         (high x) y) to y if x and y have the same base.
5416
5417 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
5418
5419         * config/arm/cortex-a57.md: New.
5420         * config/aarch64/aarch64.md: Include it.
5421         * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
5422         * config/aarch64/aarch64-tune.md: Regenerate.
5423
5424 2015-01-16  Zhenqiang Chen  <zhenqiang.chen@arm.com>
5425
5426         PR target/64015
5427         * ccmp.c (expand_ccmp_next): New function.
5428         (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
5429         and compare insn sequence.
5430         * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
5431         aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
5432         (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
5433         * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
5434         (*ccmp_ior): Changed to ccmp_ior<mode>.
5435         (cmp<mode>): New pattern.
5436         * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
5437         parameters.
5438         * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
5439
5440 2015-01-16  Ilya Tocar  <ilya.tocar@intel.com>
5441
5442         * config/i386/avx2intrin.h (_mm256_bslli_epi128,
5443         _mm256_bsrli_epi128): New.
5444         * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
5445
5446 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
5447
5448         * expmed.c (store_bit_field_using_insv): Improve warning message.
5449         Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
5450
5451 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
5452
5453         PR rtl-optimization/64011
5454         * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
5455         there is partial overflow.
5456
5457 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
5458
5459         * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
5460         prototype.
5461         (nds32_expand_epilogue_v3pop): Likewise.
5462         * config/nds32/nds32.md (sibcall): Define this for sibling call
5463         optimization.
5464         (sibcall_register): Likewise.
5465         (sibcall_immediate): Likewise.
5466         (sibcall_value): Likewise.
5467         (sibcall_value_register): Likewise.
5468         (sibcall_value_immediate): Likewise.
5469         (sibcall_epilogue): Likewise.
5470         (epilogue): Pass false to indicate this is not a sibcall epilogue.
5471         * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
5472         (nds32_expand_epilogue_v3pop): Likewise.
5473
5474 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
5475
5476         * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
5477         * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
5478         (return_internal): New.
5479         (return): Define this named pattern.
5480         (simple_return): Define this named pattern.
5481         * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
5482         pattern instead of unspec_volatile_func_return.
5483         (nds32_expand_epilogue_v3pop): Likewise.
5484         (nds32_can_use_return_insn): New function.
5485
5486 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
5487
5488         * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
5489         * config/nds32/nds32.md (pop25return): New.
5490         * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
5491         pop25return pattern.
5492
5493 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
5494
5495         * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
5496         -mforbid-fp-as-gp, and -mex9 options.
5497
5498 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
5499
5500         * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
5501         remove -mgp-direct option.
5502
5503 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
5504
5505         * doc/invoke.texi (--param early-inlining-insns): Update default value.
5506         * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
5507
5508 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
5509
5510         * ipa-inline.c (inline_small_functions): Work around hints
5511         cache issue.
5512
5513 2015-01-15  Sandra Loosemore  <sandra@codesourcery.com>
5514
5515         PR target/59710
5516         * doc/invoke.texi (Option Summary): Document new Nios II
5517         -mgpopt= syntax.
5518         (Nios II Options): Likewise.
5519         * config/nios2/nios2.opt: Add -mgpopt= option support.
5520         Modify existing -mgpopt and -mno-gpopt options to be aliases.
5521         * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
5522         * config/nios2/nios2.c (nios2_option_override): Adjust
5523         -mgpopt defaulting.
5524         (nios2_in_small_data_p): Return true for explicit small data
5525         sections even with -G0.
5526         (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
5527         option choices.
5528
5529 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
5530
5531         PR ipa/64612
5532         * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
5533         of comdat locals.
5534         (inline_call): Fix removal of aliases.
5535
5536 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
5537
5538         * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
5539         include SANITIZE_VPTR in SANITIZE_UNDEFINED.
5540         * opts.c (common_handle_option): Add -fsanitize=vptr.
5541         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
5542         BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
5543         * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
5544         UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
5545         (ubsan_expand_vptr_ifn): New prototype.
5546         * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
5547         expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
5548         expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
5549         expand_LOOP_VECTORIZED): Make argument nameless, remove
5550         ATTRIBUTE_UNUSED.
5551         (expand_UBSAN_VPTR): New function.
5552         * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
5553         in fn spec.
5554         (UBSAN_VPTR): New internal function.
5555         * sanopt.c (tree_map_traits): Renamed to ...
5556         (sanopt_tree_map_traits): ... this.
5557         (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
5558         (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
5559         to sanopt_tree_map_traits renaming.  Add vptr_check_map field.
5560         (maybe_optimize_ubsan_vptr_ifn): New function.
5561         (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
5562         (pass_sanopt::execute): Likewise.  Call sanopt_optimize even for
5563         -fsanitize=vptr.
5564         * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
5565         internal calls like pure functions for aliasing, even when they
5566         have other side-effects that prevent making them ECF_PURE.
5567         * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
5568         (ubsan_expand_vptr_ifn): New function.
5569
5570 2015-01-15  Vladimir Makarov  <vmakarov@redhat.com>
5571
5572         PR rtl-optimization/64110
5573         * stmt.c (parse_output_constraint): Process '^' and '$'.
5574         (parse_input_constraint): Ditto.
5575         * lra-constraints.c (process_alt_operands): Process the new
5576         constraints.
5577         * ira-costs.c (record_reg_classes): Process the new constraint
5578         '^'.
5579         * genoutput.c (indep_constraints): Add '^' and '$'.
5580         * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
5581         * doc/md.texi: Add description of the new constraints.
5582
5583 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
5584             Bernd Schmidt  <bernds@codesourcery.com>
5585             Cesar Philippidis  <cesar@codesourcery.com>
5586             James Norris  <jnorris@codesourcery.com>
5587             Tom de Vries  <tom@codesourcery.com>
5588             Ilmir Usmanov  <i.usmanov@samsung.com>
5589             Dmitry Bocharnikov  <dmitry.b@samsung.com>
5590             Evgeny Gavrin  <e.gavrin@samsung.com>
5591             Jakub Jelinek  <jakub@redhat.com>
5592
5593         * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
5594         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5595         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5596         New function types.
5597         * builtins.c: Include "gomp-constants.h".
5598         (expand_builtin_acc_on_device): New function.
5599         (expand_builtin, is_inexpensive_builtin): Handle
5600         BUILT_IN_ACC_ON_DEVICE.
5601         * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
5602         New macros.
5603         * cgraph.c (cgraph_node::create): Consider flag_openacc next to
5604         flag_openmp.
5605         * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
5606         <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
5607         i386/intelmic-offload.h.
5608         * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
5609         to libgomp and its dependencies.
5610         * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
5611         * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
5612         * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
5613         * config/ia64/hpux.h (LIB_SPEC): Likewise.
5614         * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
5615         * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
5616         * doc/generic.texi: Update for OpenACC changes.
5617         * doc/gimple.texi: Likewise.
5618         * doc/invoke.texi: Likewise.
5619         * doc/sourcebuild.texi: Likewise.
5620         * gimple-pretty-print.c (dump_gimple_omp_for): Handle
5621         GF_OMP_FOR_KIND_OACC_LOOP.
5622         (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
5623         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
5624         GF_OMP_TARGET_KIND_OACC_UPDATE,
5625         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5626         Dump more data.
5627         * gimple.c: Update comments for OpenACC changes.
5628         * gimple.def: Likewise.
5629         * gimple.h: Likewise.
5630         (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
5631         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5632         GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
5633         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5634         (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
5635         appropriate place.
5636         (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
5637         * gimplify.c: Include "gomp-constants.h".
5638         Update comments for OpenACC changes.
5639         (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
5640         OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
5641         OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5642         (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
5643         OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5644         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5645         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
5646         OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5647         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
5648         OMP_CLAUSE_SEQ.
5649         (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
5650         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
5651         OMP_CLAUSE_SET_MAP_KIND.
5652         (gimplify_oacc_cache): New function.
5653         (gimplify_omp_for): Handle OACC_LOOP.
5654         (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
5655         OACC_DATA.
5656         (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
5657         OACC_EXIT_DATA, OACC_UPDATE.
5658         (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
5659         OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
5660         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
5661         (gimplify_body): Consider flag_openacc next to flag_openmp.
5662         * lto-streamer-out.c: Include "gomp-constants.h".
5663         * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
5664         (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
5665         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
5666         (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
5667         (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
5668         (BUILT_IN_ACC_ON_DEVICE): New builtins.
5669         * omp-low.c: Include "gomp-constants.h".
5670         Update comments for OpenACC changes.
5671         (struct omp_context): Add reduction_map, gwv_below, gwv_this
5672         members.
5673         (extract_omp_for_data, use_pointer_for_field, install_var_field)
5674         (new_omp_context, delete_omp_context, scan_sharing_clauses)
5675         (create_omp_child_function, scan_omp_for, scan_omp_target)
5676         (check_omp_nesting_restrictions, lower_reduction_clauses)
5677         (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
5678         Update for OpenACC changes.
5679         (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
5680         OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
5681         OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
5682         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5683         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
5684         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ.  Use GOMP_MAP_* instead of
5685         OMP_CLAUSE_MAP_*.
5686         (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
5687         Handle GF_OMP_FOR_KIND_OACC_LOOP.
5688         (expand_omp_target, lower_omp_target): Handle
5689         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5690         GF_OMP_TARGET_KIND_OACC_UPDATE,
5691         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
5692         GF_OMP_TARGET_KIND_OACC_DATA.
5693         (pass_expand_omp::execute, execute_lower_omp)
5694         (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
5695         flag_openmp.
5696         (offload_symbol_decl): New variable.
5697         (oacc_get_reduction_array_id, oacc_max_threads)
5698         (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
5699         (maybe_lookup_oacc_reduction, enclosing_target_ctx)
5700         (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
5701         (oacc_gimple_assign, oacc_initialize_reduction_data)
5702         (oacc_finalize_reduction_data, oacc_process_reduction_data): New
5703         functions.
5704         (is_targetreg_ctx): Remove function.
5705         * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
5706         OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
5707         OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5708         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
5709         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
5710         OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
5711         * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
5712         * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
5713         (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
5714         (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
5715         (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
5716         (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
5717         * tree-core.h: Update comments for OpenACC changes.
5718         (enum omp_clause_map_kind): Remove.
5719         (struct tree_omp_clause): Change type of map_kind member from enum
5720         omp_clause_map_kind to unsigned char.
5721         * tree-inline.c: Update comments for OpenACC changes.
5722         * tree-nested.c: Likewise.  Include "gomp-constants.h".
5723         (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
5724         (convert_tramp_reference_stmt, convert_gimple_call): Update for
5725         OpenACC changes.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
5726         OMP_CLAUSE_SET_MAP_KIND.
5727         * tree-pretty-print.c: Include "gomp-constants.h".
5728         (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
5729         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
5730         OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
5731         OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
5732         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5733         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT.  Use GOMP_MAP_*
5734         instead of OMP_CLAUSE_MAP_*.
5735         (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
5736         OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
5737         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5738         * tree-streamer-in.c: Include "gomp-constants.h".
5739         (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
5740         OMP_CLAUSE_MAP_*.  Use OMP_CLAUSE_SET_MAP_KIND.
5741         * tree-streamer-out.c: Include "gomp-constants.h".
5742         (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
5743         OMP_CLAUSE_MAP_*.
5744         * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
5745         (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
5746         (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
5747         * tree.c (omp_clause_num_ops): Update accordingly.
5748         * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
5749         Likewise.
5750         (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
5751         (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
5752         (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
5753         (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
5754         (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
5755         (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
5756         * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
5757         (OMP_CLAUSE_SET_MAP_KIND): New macro.
5758         * varpool.c (varpool_node::get_create): Consider flag_openacc next
5759         to flag_openmp.
5760         * config/i386/intelmic-offload.h: New file.
5761         * config/nvptx/offload.h: Likewise.
5762
5763 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
5764
5765         * explow.h: Remove duplicate contents.
5766         * dojump.h: Likewise.
5767
5768 2015-01-15  Richard Earnshaw  <rearnsha@arm.com>
5769
5770         * arm.c (arm_xgene_tune): Add default initializer for instruction
5771         fusion.
5772
5773 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
5774
5775         PR ipa/64068
5776         PR ipa/64559
5777         * ipa.c (symbol_table::remove_unreachable_nodes):
5778         Do not put abstract origins into boundary.
5779
5780 2015-01-15  Evgeny Stupachenko  <evstupac@gmail.com>
5781
5782         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
5783         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
5784
5785 2015-01-15  Steve Ellcey  <sellcey@mips.com>
5786
5787         * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
5788         cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
5789         builtins.def, and chkp-builtins.def.
5790
5791 2015-01-15  David Edelsohn  <dje.gcc@gmail.com>
5792
5793         * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
5794         ISA 2.7 (POWER8).
5795
5796 2015-01-15  Richard Biener  <rguenther@suse.de>
5797
5798         PR tree-optimization/61743
5799         * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
5800         information on PHIs for some simple cases.
5801
5802 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
5803
5804         * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
5805         Include xgene1.md.
5806         * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
5807         * config/arm/arm-cores.def (xgene1): New entry.
5808         * config/arm/arm-tables.opt: Regenerate.
5809         * config/arm/arm-tune.md: Regenerate.
5810         * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
5811
5812 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
5813
5814         * tree-if-conv.c: Include hash-map.h.
5815         (aggressive_if_conv): New variable.
5816         (fold_build_cond_expr): Add simplification of non-zero condition.
5817         (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
5818         destination block is not always executed.
5819         (if_convertible_phi_p): Fix commentary, allow phi nodes have more
5820         than two predecessors if AGGRESSIVE_IF_CONV is true.
5821         (if_convertible_stmt_p): Fix commentary.
5822         (all_preds_critical_p): New function.
5823         (has_pred_critical_p): New function.
5824         (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
5825         BB can have more than two predecessors and all incoming edges can be
5826         critical.
5827         (predicate_bbs): Skip predication for loop exit block, use build2_loc
5828         to compute predicate for true edge.
5829         (find_phi_replacement_condition): Delete this function.
5830         (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
5831         Allow interchange PHI arguments if EXTENDED is false.
5832         Change check that block containing reduction statement candidate
5833         is predecessor of phi-block since phi may have more than two arguments.
5834         (phi_args_hash_traits): New helper structure.
5835         (struct phi_args_hash_traits): New type.
5836         (phi_args_hash_traits::hash): New function.
5837         (phi_args_hash_traits::equal_keys): New function.
5838         (gen_phi_arg_condition): New function.
5839         (predicate_scalar_phi): Add handling of phi nodes with more than two
5840         arguments, delete COND and TRUE_BB arguments, insert body of
5841         find_phi_replacement_condition to predicate ordinary phi nodes.
5842         (predicate_all_scalar_phis): Skip blocks with the only predecessor,
5843         delete call of find_phi_replacement_condition and invoke
5844         predicate_scalar_phi with two arguments.
5845         (insert_gimplified_predicates): Add assert that non-predicated block
5846         don't have statements to insert.
5847         (ifcvt_split_critical_edges): New function.
5848         (ifcvt_split_def_stmt): Likewise.
5849         (ifcvt_walk_pattern_tree): Likewise.
5850         (stmt_is_root_of_bool_pattern): Likewise.
5851         (ifcvt_repair_bool_pattern): Likewise.
5852         (ifcvt_local_dce): Likewise.
5853         (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
5854         is copy of inner or outer loop force_vectorize field, invoke
5855         ifcvt_split_critical_edges, ifcvt_local_dce and
5856         ifcvt_repair_bool_pattern for aggressive if-conversion.
5857
5858 2015-01-15  Philipp Tomsich  <ptomsich@theobroma-systems.com>
5859
5860         * config/aarch64/aarch64.md: Include xgene1.md.
5861         * config/aarch64/xgene1.md: New file.
5862
5863 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
5864
5865         * config/aarch64/aarch64-cores.def (xgene1): Update/add the
5866         xgene1 (APM XGene-1) core definition.
5867         * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
5868         * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
5869         * doc/invoke.texi: Document -mcpu=xgene1.
5870
5871 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
5872
5873         * dojump.h: New header file.
5874         * explow.h: Likewise.
5875         * expr.h: Remove includes.
5876         Move expmed.c prototypes to expmed.h.
5877         Move dojump.c prototypes to dojump.h.
5878         Move alias.c prototypes to alias.h.
5879         Move explow.c prototypes to explow.h.
5880         Move calls.c prototypes to calls.h.
5881         Move emit-rtl.c prototypes to emit-rtl.h.
5882         Move varasm.c prototypes to varasm.h.
5883         Move stmt.c prototypes to stmt.h.
5884         (saved_pending_stack_adjust): Move to dojump.h.
5885         (adjust_address): Move to explow.h.
5886         (adjust_address_nv): Move to emit-rtl.h.
5887         (adjust_bitfield_address): Likewise.
5888         (adjust_bitfield_address_size): Likewise.
5889         (adjust_bitfield_address_nv): Likewise.
5890         (adjust_automodify_address_nv): Likewise.
5891         * explow.c (expr_size): Move to expr.c.
5892         (int_expr_size): Likewise.
5893         (tree_expr_size): Likewise.
5894         Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5895         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
5896         * genemit.c (main): Generate includes statistics.h, real.h,
5897         fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
5898         stmt.h.
5899         * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
5900         function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
5901         explow.h, emit-rtl.h, stmt.h.
5902         * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
5903         fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
5904         * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
5905         real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
5906         emit-rtl.h, varasm.h, stmt.h.
5907         * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
5908         hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
5909         function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
5910         fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
5911         expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5912         * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
5913         double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
5914         function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
5915         insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
5916         tm.h tree.h varasm.h vec.h wide-int.h.
5917         * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5918         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
5919         hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
5920         real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
5921         * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
5922         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
5923         insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
5924         * loop-iv.c: Likewise.
5925         * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
5926         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
5927         statistics.h stmt.h tree.h varasm.h wide-int.h.
5928         * lra-constraints.c: Likewise.
5929         * lra-eliminations.c: Likewise.
5930         * lra-lives.c: Likewise.
5931         * lra-remat.c: Likewise.
5932         * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5933         explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
5934         statistics.h stmt.h tree.h varasm.h wide-int.h.
5935         * hw-doloop.c: Likewise.
5936         * ira-color.c: Likewise.
5937         * ira-emit.c: Likewise.
5938         * loop-doloop.c: Likewise.
5939         * loop-invariant.c: Likewise.
5940         * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5941         explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
5942         statistics.h stmt.h tree.h varasm.h wide-int.h.
5943         * caller-save.c: Include alias.h calls.h dojump.h double-int.h
5944         emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
5945         statistics.h stmt.h tree.h varasm.h wide-int.h.
5946         * combine-stack-adj.c: Likewise.
5947         * cse.c: Likewise.
5948         * ddg.c: Likewise.
5949         * ifcvt.c: Likewise.
5950         * ira-costs.c: Likewise.
5951         * jump.c: Likewise.
5952         * lra-coalesce.c: Likewise.
5953         * lra-spills.c: Likewise.
5954         * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5955         explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
5956         stmt.h varasm.h wide-int.h.
5957         * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5958         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
5959         varasm.h.
5960         * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
5961         double-int.h explow.h expmed.h fixed-value.h flags.h real.h
5962         statistics.h stmt.h varasm.h wide-int.h.
5963         * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
5964         expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
5965         varasm.h wide-int.h.
5966         * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
5967         expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
5968         * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
5969         emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
5970         statistics.h stmt.h.
5971         * config/tilepro/tilepro.c: Likewise.
5972         * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
5973         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
5974         * config/pdp11/pdp11.c: Likewise.
5975         * config/xtensa/xtensa.c: Likewise.
5976         * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
5977         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
5978         varasm.h.
5979         * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5980         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
5981         insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
5982         * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5983         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
5984         insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
5985         * rtl-chkp.c: Likewise.
5986         * tree-chkp-opt.c: Likewise.
5987         * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
5988         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
5989         hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
5990         * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5991         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
5992         statistics.h stmt.h.
5993         * tree-vect-data-refs.c: Likewise.
5994         * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
5995         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
5996         rtl.h statistics.h stmt.h varasm.h.
5997         * internal-fn.c: Likewise.
5998         * ipa-icf-gimple.c: Likewise.
5999         * lto-section-out.c: Likewise.
6000         * tree-data-ref.c: Likewise.
6001         * tree-nested.c: Likewise.
6002         * tree-outof-ssa.c: Likewise.
6003         * tree-predcom.c: Likewise.
6004         * tree-pretty-print.c: Likewise.
6005         * tree-scalar-evolution.c: Likewise.
6006         * tree-ssa-strlen.c: Likewise.
6007         * tree-vect-loop.c: Likewise.
6008         * tree-vect-patterns.c: Likewise.
6009         * tree-vect-slp.c: Likewise.
6010         * tree-vect-stmts.c: Likewise.
6011         * tsan.c: Likewise.
6012         * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6013         fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
6014         stmt.h.
6015         * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
6016         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6017         statistics.h stmt.h varasm.h.
6018         * loop-unroll.c: Likewise.
6019         * ubsan.c: Likewise.
6020         * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
6021         expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
6022         stmt.h varasm.h.
6023         * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6024         fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
6025         * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
6026         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6027         statistics.h stmt.h.
6028         * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
6029         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6030         statistics.h stmt.h varasm.h.
6031         * gimple-match-head.c: Likewise.
6032         * lto-cgraph.c: Likewise.
6033         * lto-section-in.c: Likewise.
6034         * lto-streamer-in.c: Likewise.
6035         * lto-streamer-out.c: Likewise.
6036         * tree-affine.c: Likewise.
6037         * tree-cfg.c: Likewise.
6038         * tree-cfgcleanup.c: Likewise.
6039         * tree-if-conv.c: Likewise.
6040         * tree-into-ssa.c: Likewise.
6041         * tree-ssa-alias.c: Likewise.
6042         * tree-ssa-copyrename.c: Likewise.
6043         * tree-ssa-dse.c: Likewise.
6044         * tree-ssa-forwprop.c: Likewise.
6045         * tree-ssa-live.c: Likewise.
6046         * tree-ssa-math-opts.c: Likewise.
6047         * tree-ssa-pre.c: Likewise.
6048         * tree-ssa-sccvn.c: Likewise.
6049         * tree-tailcall.c: Likewise.
6050         * tree-vect-generic.c: Likewise.
6051         * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6052         fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
6053         * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6054         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
6055         * varasm.c: Likewise.
6056         * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6057         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
6058         varasm.h.
6059         * init-regs.c: Likewise.
6060         * ira.c: Likewise.
6061         * omp-low.c: Likewise.
6062         * stack-ptr-mod.c: Likewise.
6063         * tree-ssa-reassoc.c: Likewise.
6064         * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6065         fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
6066         varasm.h.
6067         * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6068         fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
6069         * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6070         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
6071         * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6072         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
6073         * tree-ssa-phiopt.c: Likewise.
6074         * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6075         fixed-value.h hashtab.h real.h statistics.h stmt.h.
6076         * config/fr30/fr30.c: Likewise.
6077         * config/frv/frv.c: Likewise.
6078         * expr.c: Likewise.
6079         * final.c: Likewise.
6080         * optabs.c: Likewise.
6081         * passes.c: Likewise.
6082         * simplify-rtx.c: Likewise.
6083         * stmt.c: Likewise.
6084         * toplev.c: Likewise.
6085         * var-tracking.c: Likewise.
6086         * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6087         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6088         * lower-subreg.c: Likewise.
6089         * postreload-gcse.c: Likewise.
6090         * ree.c: Likewise.
6091         * reginfo.c: Likewise.
6092         * store-motion.c: Likewise.
6093         * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6094         fixed-value.h hashtab.h real.h stmt.h varasm.h.
6095         * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6096         fixed-value.h hashtab.h statistics.h stmt.h.
6097         * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6098         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6099         * except.c: Likewise.
6100         * explow.c: Likewise.
6101         * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6102         fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
6103         varasm.h.
6104         * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6105         fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
6106         * tree-ssa-structalias.c: Likewise.
6107         * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6108         fixed-value.h insn-config.h real.h statistics.h.
6109         * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6110         fixed-value.h insn-config.h real.h statistics.h stmt.h.
6111         * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6112         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6113         * cfgbuild.c: Likewise.
6114         * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6115         fixed-value.h real.h rtl.h statistics.h stmt.h.
6116         * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6117         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6118         * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6119         fixed-value.h real.h statistics.h stmt.h.
6120         * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6121         fixed-value.h real.h statistics.h stmt.h varasm.h.
6122         * cprop.c: Likewise.
6123         * modulo-sched.c: Likewise.
6124         * postreload.c: Likewise.
6125         * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6126         flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
6127         statistics.h stmt.h varasm.h.
6128         * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
6129         explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6130         rtl.h statistics.h stmt.h varasm.h.
6131         * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
6132         fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
6133         varasm.h.
6134         * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6135         function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
6136         varasm.h.
6137         * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
6138         fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
6139         varasm.h.
6140         * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
6141         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6142         * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6143         function.h real.h statistics.h stmt.h varasm.h.
6144         * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6145         insn-config.h real.h statistics.h stmt.h.
6146         * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6147         statistics.h stmt.h.
6148         * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
6149         fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
6150         statistics.h stmt.h varasm.h.
6151         * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
6152         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
6153         * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6154         flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
6155         * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
6156         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6157         statistics.h stmt.h varasm.h.
6158         * ipa-polymorphic-call.c: Likewise.
6159         * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
6160         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6161         statistics.h stmt.h.
6162         * config/c6x/c6x.c: Likewise.
6163         * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
6164         explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6165         statistics.h stmt.h varasm.h.
6166         * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
6167         fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
6168         stmt.h varasm.h.
6169         * ipa-split.c: Likewise.
6170         * tree-eh.c: Likewise.
6171         * tree-ssa-dce.c: Likewise.
6172         * tree-ssa-loop-niter.c: Likewise.
6173         * tree-vrp.c: Likewise.
6174         * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
6175         expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
6176         stmt.h.
6177         * config/nds32/nds32-fp-as-gp.c: Likewise.
6178         * config/nds32/nds32-intrinsic.c: Likewise.
6179         * config/nds32/nds32-isr.c: Likewise.
6180         * config/nds32/nds32-md-auxiliary.c: Likewise.
6181         * config/nds32/nds32-memory-manipulation.c: Likewise.
6182         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
6183         * config/nds32/nds32-predicates.c: Likewise.
6184         * config/nds32/nds32.c: Likewise.
6185         * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
6186         fixed-value.h hashtab.h real.h statistics.h.
6187         * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
6188         fixed-value.h hashtab.h real.h statistics.h stmt.h.
6189         * config/arm/arm.c: Likewise.
6190         * config/avr/avr.c: Likewise.
6191         * config/bfin/bfin.c: Likewise.
6192         * config/h8300/h8300.c: Likewise.
6193         * config/i386/i386.c: Likewise.
6194         * config/ia64/ia64.c: Likewise.
6195         * config/iq2000/iq2000.c: Likewise.
6196         * config/m32c/m32c.c: Likewise.
6197         * config/m32r/m32r.c: Likewise.
6198         * config/m68k/m68k.c: Likewise.
6199         * config/mcore/mcore.c: Likewise.
6200         * config/mep/mep.c: Likewise.
6201         * config/mips/mips.c: Likewise.
6202         * config/mn10300/mn10300.c: Likewise.
6203         * config/moxie/moxie.c: Likewise.
6204         * config/pa/pa.c: Likewise.
6205         * config/rl78/rl78.c: Likewise.
6206         * config/rx/rx.c: Likewise.
6207         * config/s390/s390.c: Likewise.
6208         * config/sh/sh.c: Likewise.
6209         * config/sparc/sparc.c: Likewise.
6210         * config/spu/spu.c: Likewise.
6211         * config/stormy16/stormy16.c: Likewise.
6212         * config/v850/v850.c: Likewise.
6213         * config/vax/vax.c: Likewise.
6214         * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
6215         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6216         * config/msp430/msp430.c: Likewise.
6217         * predict.c: Likewise.
6218         * value-prof.c: Likewise.
6219         * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
6220         expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
6221         * config/microblaze/microblaze.c: Likewise.
6222         * config/nios2/nios2.c: Likewise.
6223         * config/rs6000/rs6000.c: Likewise.
6224         * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6225         insn-config.h real.h rtl.h statistics.h stmt.h.
6226         * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6227         insn-config.h real.h statistics.h stmt.h.
6228         * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
6229         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6230         * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
6231         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6232         * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
6233         fixed-value.h real.h statistics.h stmt.h.
6234         * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
6235         fixed-value.h statistics.h stmt.h.
6236         * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
6237         stmt.h.
6238
6239 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
6240
6241         * gengtype.c (create_user_defined_type): Workaround
6242         -Wmaybe-uninitialized false positives.
6243         * cse.c (fold_rtx): Likewise.
6244         * loop-invariant.c (gain_for_invariant): Likewise.
6245
6246 2015-01-15  Eric Botcazou  <ebotcazou@adacore.com>
6247
6248         * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
6249         set the memory attributes in all cases but clear MEM_EXPR if need be.
6250
6251 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
6252
6253         PR tree-optimization/64434
6254         * cfgexpand.c (reorder_operands): New function.
6255         (expand_gimple_basic_block): Insert call of reorder_operands if
6256         optimized is true.
6257
6258 2015-01-15  Matthew Fortune  <matthew.fortune@imgtec.com>
6259
6260         * config/mips/micromips.md (*swp): Remove explicit parallel.
6261         (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
6262         * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
6263         (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
6264         (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
6265         (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
6266         (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
6267         (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
6268         (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
6269         (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
6270         (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
6271         (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
6272         (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
6273         (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
6274         (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
6275         (mips_wrdsp): Likewise.
6276         * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
6277         parallel.
6278         (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
6279         (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
6280         (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
6281         (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
6282         (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
6283         (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
6284         * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
6285         (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
6286         (ssmaddsqdq4, ssmsubsqdq4): Likewise.
6287
6288 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
6289
6290         * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
6291         (mips_print_operand): Support 'y' to print exact log2 in decimal
6292         of a const_int.
6293         * config/mips/mips.h (ISA_HAS_LSA): New define.
6294         (ISA_HAS_DLSA): Likewise.
6295         * config/mips/mips.md (<GPR:d>lsa): New define_insn.
6296         * config/mips/predicates.md (const_immlsa_operand): New predicate.
6297
6298 2015-01-15  Martin Liska  <mliska@suse.cz>
6299
6300         PR target/64377
6301         * optc-save-gen.awk: Add support for array types.
6302
6303 2015-01-15  Richard Biener  <rguenther@suse.de>
6304
6305         PR middle-end/64365
6306         * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
6307         for MEM_REF access functions with the same base can never partially
6308         overlap.
6309
6310 2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
6311
6312         * common.opt: New option -fstack-protector-explicit.
6313         * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
6314         (stack_protect_decl_phase): Handle stack_protect attribute for
6315         explicit stack protection requests.
6316         (expand_used_vars): Similarly.
6317         * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
6318         * doc/extend.texi: Add documentation for "stack_protect" attribute.
6319         * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
6320
6321 2015-01-14  Oleg Endo  <olegendo@gcc.gnu.org>
6322
6323         PR target/53988
6324         * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
6325         reg-reg copies.
6326         (sh_extending_set_of_reg): New struct.
6327         (sh_find_extending_set_of_reg, sh_split_tst_subregs,
6328         sh_remove_reg_dead_or_unused_notes): New Declarations.
6329         * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
6330         sh_find_extending_set_of_reg, sh_split_tst_subregs,
6331         sh_extending_set_of_reg::use_as_extended_reg): New functions.
6332         * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
6333         convert to insn_and_split and use new function sh_split_tst_subregs.
6334
6335 2015-01-14  Sandra Loosemore  <sandra@codesourcery.com>
6336
6337         * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
6338         option.
6339         (Optimization Options): Move -fuse-ld documentation to...
6340         (Link Options): ...here.
6341
6342 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
6343
6344         * config/mips/constraints.md (ZC): Add support for R6 LL/SC
6345         offsets.
6346         (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
6347         * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
6348         (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
6349         * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
6350         instead of ZR for the memory operand of LL/SC.
6351         (compare_and_swap_12, sync_add<mode>): Likewise.
6352         (sync_<optab>_12, sync_old_<optab>_12): Likewise.
6353         (sync_new_<optab>_12, sync_nand_12): Likewise.
6354         (sync_old_nand_12, sync_new_nand_12): Likewise.
6355         (sync_sub<mode>, sync_old_add<mode>): Likewise.
6356         (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
6357         (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
6358         (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
6359         (sync_nand<mode>, sync_old_nand<mode>): Likewise.
6360         (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
6361         (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
6362         (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
6363         * doc/md.texi (ZC): Update description.
6364
6365 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
6366
6367         * builtins.c (expand_builtin_atomic_exchange): Remove error when
6368         memory model is CONSUME.
6369         (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
6370         expand_builtin_atomic_store): Change invalid memory model errors to
6371         warnings.
6372         (expand_builtin_atomic_clear): Change invalid model errors to warnings
6373         and issue warning for CONSUME.
6374
6375 2015-01-14  Aldy Hernandez  <aldyh@redhat.com>
6376
6377         * lto-cgraph: Update function comments for
6378         lto_symtab_encoder_encode_*.
6379
6380 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
6381
6382         * Makefile.in (site.exp): Do not set ENABLE_LTO.
6383
6384 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
6385
6386         * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
6387         * lto-cgraph.c (select_what_to_stream): Remove argument, use
6388         lto_stream_offload_p instead.
6389         * lto-streamer.h (select_what_to_stream): Remove argument.
6390         * passes.c (ipa_write_summaries): Likewise.
6391         * tree-pass.h (ipa_write_summaries): Likewise.
6392
6393 2015-01-14  Richard Biener  <rguenther@suse.de>
6394
6395         PR tree-optimization/59354
6396         * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
6397         groups larger than the slp group size as having gaps.
6398
6399 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
6400
6401         PR middle-end/59448
6402         * builtins.c (get_memmodel): Promote consume to acquire always.
6403
6404 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
6405
6406         PR target/64386
6407         * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
6408         V32HImode.
6409
6410 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
6411
6412         PR target/64393
6413         * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
6414         Enable AVX512BW.
6415         (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
6416         * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
6417         AVX512VBMI, as it implies AVX512BW.
6418
6419 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
6420
6421         PR target/64387
6422         * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
6423         (vec_unpacks_hi_v16sf): Ditto.
6424
6425 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6426
6427         * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
6428         is not available.
6429
6430 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6431
6432         * doc/invoke.texi (mapcs): Mention deprecation.
6433         (mapcs-frame): Likewise.
6434
6435 2015-01-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>
6436
6437         PR target/64453
6438         * config/arm/arm.c (callee_saved_reg_p): Define.
6439         (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
6440         register is callee saved instead of !call_used_regs[reg].
6441         (thumb1_compute_save_reg_mask): Likewise.
6442
6443 2015-01-14  Hale Wang  <hale.wang@arm.com>
6444
6445         * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
6446         Cortex-M7.
6447
6448 2015-01-14  Richard Biener  <rguenther@suse.de>
6449
6450         PR lto/64415
6451         * tree-inline.c (insert_debug_decl_map): Check destination
6452         function MAY_HAVE_DEBUG_STMTS.
6453         (insert_init_debug_bind): Likewise.
6454         (insert_init_stmt): Remove redundant check.
6455         (remap_gimple_stmt): Drop debug stmts if the destination
6456         function has var-tracking assignments disabled.
6457
6458 2015-01-14  Martin Liska  <mliska@suse.cz>
6459
6460         * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
6461         IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
6462
6463 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6464
6465         PR target/64460
6466         * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
6467         (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
6468
6469 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
6470
6471         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
6472         level from an ARCH; do not inject the default.
6473         (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
6474         MIPS_ISA_LEVEL_SPEC.
6475         (MIPS_ISA_NAN2008_SPEC): Update comment.
6476         (BASE_DRIVER_SELF_SPECS): Likewise.
6477         * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
6478         MIPS_DEFAULT_ISA_LEVEL_SPEC.
6479         * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
6480         * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
6481         * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
6482
6483 2015-01-14  Richard Biener  <rguenther@suse.de>
6484
6485         PR tree-optimization/64493
6486         PR tree-optimization/64495
6487         * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
6488         assign the proper vectorized PHI to the inner loop exit PHIs.
6489
6490 2015-01-14  Joey Ye  <joey.ye@arm.com>
6491
6492         * config/arm/arm.c (arm_compute_save_reg_mask):
6493         Do not save lr in case of tail call.
6494         * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
6495
6496 2015-01-14  Martin Uecker <uecker@eecs.berkeley.edu>
6497
6498         * tree-vrp.c (check_array_ref): Emit more warnings
6499         for warn_array_bounds >= 2.
6500         * common.opt: New option -Warray-bounds=.
6501         * doc/invoke.texi: Document -Warray-bounds=.
6502
6503 2015-01-14  Chung-Ju Wu  <jasonwucj@gmail.com>
6504
6505         * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
6506         (mforbid-fp-as-gp): Remove.
6507         (mex9): Remove.
6508         * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
6509         (nds32_symbol_load_store_p): Remove.
6510         (nds32_fp_as_gp_check_available): Clean up implementation.
6511         * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
6512         cases.
6513         * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
6514         fp-as-gp and ex9 cases.
6515
6516 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
6517
6518         * tree-profile.c (init_ic_make_global_vars): Drop workaround
6519         for bintuils bug 14342.
6520         (init_ic_make_global_vars): Likewise.
6521         (gimple_init_edge_profiler): Likewise.
6522         (gimple_gen_ic_func_profiler): Likewise.
6523
6524 2015-01-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
6525
6526         * ipa-inline.c (inline_small_functions): Swap the operands in
6527         enum.
6528
6529 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
6530
6531         PR ipa/64481
6532         * ipa-inline-analysis.c (node_growth_cache): Remove.
6533         (initialize_growth_caches): Do not initialize it.
6534         (free_growth_caches): Do not free it.
6535         (do_estimate_growth): Rename to ...
6536         (estimate_growth): ... this one; drop growth cache code.
6537         (growth_likely_positive): Always go the heuristics way.
6538         * ipa-inline.c (can_inline_edge_p): Walk through aliases.
6539         (reset_edge_caches): Do not reset node growth.
6540         (heap_edge_removal_hook): Do not maintain cache.
6541         (inline_small_functions): Likewise; strenghten sanity check.
6542         (ipa_inline): Do not maintain caches.
6543         * ipa-inline.h (node_growth_cache): Remove.
6544         (do_estimate_growth): Remove to ...
6545         (estimate_growth): this one; remove inline version.
6546         (reset_node_growth_cache): Remove.
6547
6548 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
6549
6550         PR ipa/64565
6551         * ipa-inline.c (inline_small_functions): Update callee keys after
6552         resolving speculation
6553         (inline_small_functions): Always check monotonicity of the queue.
6554
6555 2015-01-13  Marek Polacek  <polacek@redhat.com>
6556
6557         PR middle-end/64391
6558         * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
6559
6560 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
6561
6562         PR rtl-optimization/64286
6563         * ree.c (combine_reaching_defs): Move part of comment earlier,
6564         remove !SCALAR_INT_MODE_P check.
6565         (add_removable_extension): Don't add vector mode
6566         extensions if all uses of the source register aren't the same
6567         vector extensions.
6568
6569 2015-01-13  Renlin Li  <renlin.li@arm.com>
6570
6571         * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
6572         (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
6573
6574 2015-01-13  Martin Liska  <mliska@suse.cz>
6575
6576         * ipa-icf.c (sem_function::equals_private): Call new functions
6577         cl_target_option_print_diff and cl_optimization_print_diff.
6578         * optc-save-gen.awk (cl_target_option_print_diff): New function.
6579         (cl_optimization_print_diff): Likewise.
6580         * opth-gen.awk: Likewise.
6581
6582 2015-01-13  Richard Sandiford  <richard.sandiford@arm.com>
6583
6584         * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
6585         (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
6586         (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
6587         (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
6588         (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
6589         (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
6590
6591 2015-01-13  Andrew Pinski  <apinski@cavium.com>
6592
6593         * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
6594         instead of src mode.
6595
6596 2015-01-13  Richard Biener  <rguenther@suse.de>
6597
6598         PR lto/64373
6599         * lto-streamer-out.c (tree_is_indexable): Guard for NULL
6600         DECL_CONTEXT.
6601
6602 2015-01-13  Andrew Pinski  <apinski@cavium.com>
6603
6604         * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
6605         volatile mems.
6606         (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
6607
6608 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
6609
6610         PR middle-end/63974
6611         * cfgexpand.c (expand_computed_goto): Don't call
6612         convert_memory_address here.
6613
6614 2015-01-13  Richard Biener  <rguenther@suse.de>
6615
6616         PR tree-optimization/64406
6617         * tree-loop-distibution.c (pass_loop_distribution::execute):
6618         Reset the SCEV hashtable if we distributed anything.
6619
6620 2015-01-13  Richard Biener  <rguenther@suse.de>
6621
6622         PR tree-optimization/64404
6623         * tree-vect-stmts.c (vectorizable_load): Reject conflicting
6624         SLP types for CSEd loads.
6625
6626 2015-01-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
6627
6628         PR tree-optimization/64436
6629         * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
6630         merge of two symbolic numbers for a bitwise OR to ...
6631         (perform_symbolic_merge): This. Also fix computation of the range and
6632         end of the symbolic number corresponding to the result of a bitwise OR.
6633
6634 2015-01-13  Richard Biener  <rguenther@suse.de>
6635
6636         PR tree-optimization/64568
6637         * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
6638         release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
6639
6640 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
6641
6642         * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
6643         TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
6644
6645 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
6646
6647         * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
6648         target-specific symbol_ref flag.
6649         (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
6650         resides in rodata section.
6651         * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
6652         (nds32_encode_section_info): New function.
6653
6654 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
6655
6656         * config/nds32/nds32.md (call): Use pseudo instruction bal which
6657         clobbers TA_REGNUM if large code model is specified.
6658         (call_register): Likewise.
6659         (call_immediate): Likewise.
6660         (call_value): Likewise.
6661         (call_value_register): Likewise.
6662         (call_value_immediate): Likewise.
6663
6664 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
6665
6666         * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
6667         (TARGET_CMODEL_MEDIUM): New macro.
6668         (TARGET_CMODEL_LARGE): New macro.
6669         * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
6670         code model setting in assembly code.
6671
6672 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
6673
6674         * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
6675         Remove MASK_GP_DIRECT flag.
6676         * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
6677         one of the multilib default options.
6678         * config/nds32/nds32.opt (mgp-direct): Remove.
6679         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
6680         -mgp-direct.  We also remove unnecessary -mlittle-endian/-mbig-endian.
6681
6682 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
6683
6684         * config/nds32/nds32.opt (mcmodel): Add new option.
6685         * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
6686         to describe code model.
6687
6688 2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>
6689
6690         PR target/64479
6691         * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
6692
6693 2015-01-12  Kaz Kojima  <kkojima@gcc.gnu.org>
6694
6695         * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
6696         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
6697         (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
6698         (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
6699         __builtin_sh_set_fpscr.
6700
6701 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
6702
6703         * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
6704         after a funtion name just to indicate it is a function.
6705         ([-fsanitize-undefined-trap-on-error]): Likewise.
6706         ([-fdbg-cnt=]): Likewise.
6707         ([-mmemcpy]): Likewise.
6708         ([-mflush-func]): Likewise.
6709         ([-msynci]): Likewise.
6710
6711 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
6712
6713         * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
6714         example.
6715
6716 2015-01-12  Jakub Jelinek  <jakub@redhat.com>
6717
6718         PR tree-optimization/64563
6719         * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
6720         instead of != VR_VARYING.
6721
6722         PR target/64513
6723         * config/i386/i386.c (ix86_expand_prologue): Add
6724         REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
6725
6726         PR tree-optimization/64454
6727         * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
6728         op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
6729         for signed or [0, op1 - 1] for unsigned modulo.
6730         (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
6731         even if op1 does not satisfy integer_pow2p.
6732
6733         PR other/64370
6734         * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
6735
6736 2015-01-12  Jeff Law  <law@redhat.com>
6737
6738         PR target/64461
6739         * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
6740         (trunchiqi2, truncsihi2): Similarly.
6741
6742         * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
6743         rather than calling F.
6744
6745 2015-01-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
6746
6747         * tsan.c (instrument_expr): Use force_gimple_operand.
6748         Use may_be_nonaddressable_p instead of is_gimple_addressable.
6749
6750 2015-01-12  Richard Biener  <rguenther@suse.de>
6751
6752         PR tree-optimization/64530
6753         * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
6754         back dr1.
6755
6756 2015-01-12  Richard Biener  <rguenther@suse.de>
6757
6758         PR middle-end/64357
6759         * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
6760         latches properly.
6761
6762 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6763
6764         * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
6765         Cortex-A17 tuning parameters.
6766         * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
6767
6768 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6769
6770         * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
6771         * config/arm/arm.c (arm_macro_fusion_p): New function.
6772         (arm_macro_fusion_pair_p): Likewise.
6773         (TARGET_SCHED_MACRO_FUSION_P): Define.
6774         (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
6775         (ARM_FUSE_NOTHING): Likewise.
6776         (ARM_FUSE_MOVW_MOVT): Likewise.
6777         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
6778         arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
6779         arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
6780         arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
6781         arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
6782         arm_cortex_a5_tune): Specify fuseable_ops value.
6783
6784 2015-01-12  H.J. Lu  <hongjiu.lu@intel.com>
6785
6786         PR bootstrap/64561
6787         * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
6788         test for PIE with copy reloc.
6789         * configure: Regenerated.
6790
6791 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6792
6793         * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
6794         in gen_rtx_REG.
6795         (arm_tls_descseq_addr): Likewise.
6796         (arm_gen_movmemqi): Likewise.
6797         (arm_expand_epilogue_apcs_frame): Likewise.
6798         (arm_expand_epilogue): Likewise.
6799         (arm_expand_prologue): Likewise.  Use R1_REGNUM instead of constant 1
6800         in gen_rtx_REG.
6801
6802 2015-01-12  Martin Liska  <mliska@suse.cz>
6803
6804         PR ipa/64550
6805         * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
6806         volatility for correct operands.
6807
6808 2015-01-12  Martin Liska  <mliska@suse.cz>
6809
6810         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
6811         that a function is not leaf.
6812         (sem_function::compare_polymorphic_p): Likewise.
6813
6814 2015-01-12  Martin Liska  <mliska@suse.cz>
6815
6816         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
6817         that a function is not leaf.
6818         (sem_function::compare_polymorphic_p): Likewise.
6819
6820 2015-01-12  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
6821
6822         * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
6823         machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
6824         fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
6825         fold-const.h, tree-check.h.
6826
6827 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
6828
6829         PR ipa/63967
6830         PR ipa/64425
6831         * ipa-inline.c (compute_uninlined_call_time,
6832         compute_inlined_call_time): Use counts for extra precision when
6833         needed possible.
6834         (big_speedup_p): Fix formating.
6835         (RELATIVE_TIME_BENEFIT_RANGE): Remove.
6836         (relative_time_benefit): Remove.
6837         (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
6838         merge guessed and read profile paths.
6839         (inline_small_functions): Count only !optimize_size functions into
6840         initial size; be more lax about sanity check when profile is used;
6841         be sure to update inlined function profile when profile is read.
6842
6843 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
6844
6845         PR ipa/63470
6846         * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
6847         cost when edge becomes direct.
6848         * ipa-prop.c (make_edge_direct): Do not adjust when speculation
6849         is resolved or when introducing new speculation.
6850
6851 2015-01-12  Chen Gang  <gang.chen.5i5j@gmail.com>
6852
6853         PR ipa/64551
6854         PR ipa/64552
6855         * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
6856         '||' to fix typo issue.
6857
6858         * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
6859         accept and return NULL.
6860
6861 2015-01-12  Martin Liska  <mliska@suse.cz>
6862
6863         * cgraph.c (cgraph_edge::remove_callee): Move function to header
6864         file for being inlined.
6865         (cgraph_set_edge_callee): Delete.
6866         (cgraph_edge::redirect_callee): Move function to header file
6867         for being inlined.
6868         (cgraph_edge::make_direct): Use new function.
6869         (cgraph_edge::dump_edge_flags): New function created from
6870         static dump_edge_flags function.
6871         (cgraph_node::dump): Use new function.
6872         (cgraph_edge::verify_count_and_frequency): New function created
6873         from verify_edge_count_and_frequency.
6874         (cgraph_edge::verify_corresponds_to_fndecl): New function created
6875         from verify_edge_corresponds_to_fndecl.
6876         (verify_edge_corresponds_to_fndecl): Delete.
6877         (cgraph_node::verify_node): Use new function.
6878         * cgraph.h (cgraph_edge::set_callee): New function.
6879         (cgraph_edge::dump_edge_flags): Likewise.
6880         (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
6881
6882 2015-01-11  Jan Hubicka  <hubicka@ucw.cz>
6883
6884         * ipa-utils.c (estimate_function_body_sizes): Do not
6885         free node params when called late with early=true.
6886
6887 2015-01-11  James Greenhalgh  <james.greenhalgh@arm.com>
6888
6889         * doc/md.texi (Instruction Patterns): Rewrite text for
6890         clarity.
6891         (Example): Likewise.
6892
6893 2015-01-10  Sandra Loosemore  <sandra@codesourcery.com>
6894
6895         * doc/invoke.texi (Option Summary): Break long lines.
6896         [(-fdiagnostics-color)]: Put long literal in @smallexample
6897         instead of inline.
6898         [(-fsanitize-recover)]: Likewise.
6899         [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
6900         [(-ffast-math)]: Likewise.
6901         [(--param max-inline-insns-recursive)]: Likewise.
6902         [(--param max-inline-recursive-depth)]: Likewise.
6903         [(-mno-text-section-literals)]: Likewise.
6904
6905 2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
6906
6907         * doc/install.texi: Update for libgomp being renamed from "GNU
6908         OpenMP Runtime Library" to "GNU Offloading and Multi Processing
6909         Runtime Library".
6910         * doc/sourcebuild.texi: Likewise.
6911
6912 2015-01-10  Anthony Green  <green@moxielogic.com>
6913
6914         * config/moxie/moxie.c (moxie_option_override): Fix forcing of
6915         mul.x availability for moxiebox configuration.
6916
6917 2015-01-09  Anthony Green  <green@moxielogic.com>
6918
6919         * config/moxie/moxie.md: Tabify assembly output.
6920
6921 2015-01-09  Anthony Green  <green@moxielogic.com>
6922
6923         * config/moxie/moxie.md (CC_REG): Correct register definition.
6924
6925 2015-01-09  Sandra Loosemore  <sandra@codesourcery.com>
6926
6927         * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
6928         ([-fvtv-debug], [-fvtv-counts]): Likewise.  Correct location
6929         of log files.
6930
6931 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
6932
6933         * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
6934
6935 2015-01-09  Bernd Schmidt  <bernds@codesourcery.com>
6936             Jakub Jelinek  <jakub@redhat.com>
6937
6938         PR middle-end/64412
6939         * lto-streamer.h (lto_stream_offload_p): New declaration.
6940         * lto-streamer.c (lto_stream_offload_p): New variable.
6941         * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
6942         at the same time as section_name_prefix.
6943         * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
6944         if lto_stream_offload_p.
6945         * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
6946         stream TREE_TARGET_OPTION if lto_stream_offload_p.
6947         (write_ts_function_decl_tree_pointers): Don't
6948         stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
6949         * tree-streamer-in.c (unpack_value_fields): Don't stream
6950         TREE_TARGET_OPTION in if ACCEL_COMPILER.
6951         (lto_input_ts_function_decl_tree_pointers): Don't stream
6952         DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
6953         * lto-opts.c (lto_write_options): Use lto_stream_offload_p
6954         instead of section_name_prefix string comparisons.
6955
6956 2015-01-09  Jakub Jelinek  <jakub@redhat.com>
6957
6958         PR rtl-optimization/64536
6959         * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
6960         tablejumps.
6961
6962 2015-01-09  Michael Collison  <michael.collison@linaro.org>
6963
6964         PR tree-optimization/64322
6965         * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
6966         range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
6967
6968 2015-01-09  Tom de Vries  <tom@codesourcery.com>
6969
6970         PR rtl-optimization/64539
6971         * regcprop.c (kill_clobbered_values): Factor out of ...
6972         (copyprop_hardreg_forward_1): ... here.  Use kill_clobbered_values
6973         instead of note_stores with kill_clobbered_value.
6974
6975 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
6976
6977          * ginclude/unwind-arm-common.h: Revert previous commit.
6978
6979 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
6980
6981         * config.gcc (arm*-*-freebsd*): New configuration.
6982         * config/arm/freebsd.h: New file.
6983         * config.host: Add extra components for arm*-*-freebsd*.
6984         * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
6985         * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
6986
6987 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6988
6989         * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
6990         for -mcpu=e6500.
6991         * config/rs6000/t-rtems: Add e6500 multilibs.
6992
6993 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6994
6995         * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
6996         MPC8540.
6997
6998 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
6999
7000         * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
7001         MULTILIB_EXCEPTIONS.
7002
7003 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7004
7005         * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
7006         MULTILIB_EXCEPTIONS.
7007
7008 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7009
7010         * config/arm/t-rtems-eabi: Rename to...
7011         * config/arm/t-rtems: ...this.
7012         * config/arm/rtems-eabi.h: Rename to...
7013         * config/arm/rtems.h: ...this.
7014         * config.gcc (arm*-*-rtems*): Reflect changes above.
7015
7016 2015-01-09  Richard Biener  <rguenther@suse.de>
7017
7018         PR tree-optimization/64410
7019         * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
7020         on the LHS.
7021         (execute_update_addresses_taken): Deal with that.
7022         * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
7023         loads/stores for complex variables.
7024
7025 2015-01-09  Martin Liska  <mliska@suse.cz>
7026
7027         * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
7028         name comparison.
7029         (func_checker::compare_memory_operand): New function.
7030         (func_checker::compare_operand): Split case to newly
7031         added functions.
7032         (func_checker::compare_cst_or_decl): New function.
7033         (func_checker::compare_gimple_call): Identify
7034         memory operands.
7035         (func_checker::compare_gimple_assign): Likewise.
7036         * ipa-icf-gimple.h: New function.
7037
7038 2015-01-09  Martin Liska  <mliska@suse.cz>
7039
7040         PR ipa/64503
7041         * sreal.c (sreal::dump): Change unsigned format to signed for
7042         m_exp value.
7043         (sreal::to_double): Replace exp2 with scalbln.
7044
7045 2015-01-09  Martin Liska  <mliska@suse.cz>
7046
7047         * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
7048         * ipa-icf.c (sem_function::equals_private): Add support for target and
7049         (sem_item_optimizer::merge_classes): Remove redundant function
7050         optimization flags comparison.
7051         * tree.h (target_opts_for_fn): New function.
7052
7053 2015-01-09  Tom de Vries  <tom@codesourcery.com>
7054
7055         * omp-low.c (expand_omp_for_static_chunk): Fix assert.
7056
7057 2015-01-09  Kito Cheng  <kito@0xlab.org>
7058
7059         PR rtl-optimization/64348
7060         * lra-constraints.c (split_reg): Fix caller-save store/restore
7061         instruction generation.
7062
7063 2015-01-08  John David Anglin  <danglin@gcc.gnu.org>
7064
7065         PR gcov-profile/61790
7066         * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
7067         long long.  Fallback to int64_t if host doesn't have long long and
7068         use strtol if int64_t is long.  Otherwise, use sscanf for conversion.
7069
7070 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
7071
7072         PR tree-optimization/63989
7073         * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
7074         from 1000 to 10000.
7075         * tree-ssa-strlen.c (get_strinfo): Moved earlier.
7076         (get_stridx): If we don't have a record for certain SSA_NAME,
7077         but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
7078         constant offset, call get_stridx_plus_constant.
7079         (get_stridx_plus_constant): New function.
7080         (zero_length_string): Don't use get_stridx here.
7081
7082         PR target/55023
7083         PR middle-end/64388
7084         * dse.c (struct insn_info): Mention frame_read set also
7085         before reload for tail calls on some targets.
7086         (scan_insn): Revert 2014-12-22 change.  Set frame_read
7087         also before reload for tail calls if
7088         HARD_FRAME_POINTER_IS_ARG_POINTER.  Call add_wild_read
7089         instead of add_non_frame_wild_read for non-const/memset
7090         tail calls after reload.
7091
7092 2015-01-08  Jason Merrill  <jason@redhat.com>
7093
7094         * ubsan.c (do_ubsan_in_current_function): New.
7095         (pass_ubsan::gate): Use it.
7096         * ubsan.h: Declare it.
7097         * convert.c (convert_to_integer): Use it.
7098
7099 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
7100
7101         PR target/64338
7102         * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
7103         compare_code when it is unconditionally overwritten afterwards.
7104         Use ix86_reverse_condition instead of reverse_condition.  Don't
7105         change code if *reverse_condition* returned UNKNOWN and don't
7106         swap ct/cf and negate diff in that case.
7107
7108 2015-01-08  Mike Stump  <mikestump@comcast.net>
7109
7110         * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
7111         (pass_tsan_O0::gate): Likewise.
7112         * extend.texi (Function Attributes): Add no_sanitize_thread
7113         documentation.
7114
7115 2015-01-08  Thomas Schwinge  <thomas@codesourcery.com>
7116
7117         * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
7118         for registering builtins.
7119         * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
7120         add -fopenmp to the argv_obstack used when invoking
7121         compile_for_target.
7122
7123         * config/i386/intelmic-mkoffload.c (compile_for_target): Always
7124         add "-m32" or "-m64" to argv_obstack.
7125         (generate_host_descr_file): Likewise, when invoking host_compiler.
7126         (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
7127         ld.
7128
7129 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
7130
7131         * config/sh/sh-mem.cc: Use constant as second operand when emitting
7132         tstsi_t insns.
7133
7134 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
7135
7136         PR target/55212
7137         * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
7138         constant load if constant operand fits into I08.
7139
7140 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
7141
7142         PR sanitizer/64336
7143         * tree.c (build2_stat): Fix up initialization of TREE_READONLY
7144         and TREE_THIS_VOLATILE for MEM_REFs.
7145         (build5_stat): Fix up initialization of TREE_READONLY and
7146         TREE_THIS_VOLATILE for TARGET_MEM_REFs.
7147
7148 2015-01-08  Kaz Kojima  <kkojima@gcc.gnu.org>
7149
7150         PR target/64533
7151         * config/sh/sh.md (*addsi3_compact): Use u constraint instead
7152         of r for the second alternative of the destination operand.
7153
7154 2015-01-07  Segher Boessenkool  <segher@kernel.crashing.org>
7155
7156         PR target/36557
7157         * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
7158
7159 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
7160
7161         * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
7162         keywords.
7163         ([-fivar-visibility], [-fvisibility]): Likewise.
7164
7165 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
7166
7167         * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
7168         the file where @code, @command, etc is more appropriate.
7169
7170 2015-01-06  Sandra Loosemore  <sandra@codesourcery.com>
7171
7172         * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
7173         of -mrecip= documentation.
7174
7175 2015-01-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
7176
7177         PR target/64505
7178         * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
7179         correct reload handler if -m32 -mpowerpc64 is used.
7180
7181 2015-01-06  Tom de Vries  <tom@codesourcery.com>
7182
7183         * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
7184
7185 2015-01-08  Christian Bruel  <christian.bruel@st.com>
7186
7187         PR target/64507
7188         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
7189
7190 2015-01-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
7191
7192         PR tree-optimization/63259
7193         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
7194         if optab exists for 16bit byteswap.
7195
7196 2015-01-06  Jakub Jelinek  <jakub@redhat.com>
7197
7198         * opts.c (common_handle_option): Add support for
7199         -fno-sanitize=all and -f{,no-}sanitize-recover=all.
7200         * doc/invoke.texi: Document -fno-sanitize=all,
7201         -f{,no-}sanitize-recover=all.  Document that
7202         -fsanitize=float-cast-overflow is not enabled
7203         by -fsanitize=undefined.  Fix up documentation
7204         of -f{,no-}sanitize-recover.
7205
7206 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
7207
7208         * config.gcc: Add Visium support.
7209         * configure.ac: Likewise.
7210         * configure: Regenerate.
7211         * doc/extend.texi (interrupt attribute): Add Visium.
7212         * doc/invoke.texi: Document Visium options.
7213         * doc/install.texi: Document Visium target.
7214         * doc/md.texi: Document Visium constraints.
7215         * common/config/visium: New directory.
7216         * config/visium: Likewise.
7217
7218 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
7219
7220         * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
7221         for the "(and X (ior (not X) Y) -> (and X Y)" transform.
7222
7223 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
7224
7225         * combine.c (combine_validate_cost): Do not count the cost of a
7226         split I2 twice.  Do not display it twice in the dump, either.
7227
7228 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
7229
7230         Revert parts of r219199.
7231         * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
7232         <inttypes.h>.
7233         ([-Wtraditional]): Restore markup on <limits.h>.
7234
7235 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
7236
7237         PR c++/31397
7238         * doc/invoke.texi: Document -Wsuggest-override.
7239
7240 2015-01-05  Radovan Obradovic  <radovan.obradovic@imgtec.com>
7241
7242         PR rtl-optimization/64287
7243         * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
7244         (process_options): Disable flag_ipa_ra if profiling.
7245
7246 2015-01-05  Eric Botcazou  <ebotcazou@adacore.com>
7247
7248         * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
7249
7250 2015-01-05  Max Filippov  <jcmvbkbc@gmail.com>
7251
7252         * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
7253         hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
7254         put under #if TARGET_LOOPS guard.
7255
7256 2015-01-05  Uros Bizjak  <ubizjak@gmail.com>
7257
7258         * config/i386/i386.c (output_387_binary_op): Use std::swap.
7259
7260 2015-01-05  Oleg Endo  <olegendo@gcc.gnu.org>
7261
7262         * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
7263         * rtl.h (refers_to_regno_p): Add overload.
7264         * cse.c: Use it.
7265         * bt-load.c: Likewise.
7266         * combine.c: Likewise.
7267         * df-scan.c: Likewise.
7268         * sched-deps.c: Likewise.
7269         * config/s390/s390.c: Likewise.
7270         * config/m32r/m32r.c: Likewise.
7271         * config/rs6000/spe.md: Likewise.
7272         * config/rs6000/rs6000.c: Likewise.
7273         * config/pa/pa.c: Likewise.
7274         * config/stormy16/stormy16.c: Likewise.
7275         * config/cris/cris.c: Likewise.
7276         * config/arc/arc.md: Likewise.
7277         * config/arc/arc.c: Likewise.
7278         * config/sh/sh.md: Likewise.
7279         * config/sh/sh.c: Likewise.
7280         * config/frv/frv.c: Likewise.
7281
7282 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
7283
7284         PR sanitizer/64265
7285         * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
7286         call as cleanup of the whole body.
7287         * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
7288         * tsan.c (replace_func_exit): New function.
7289         (instrument_func_exit): Moved earlier.
7290         (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
7291         Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
7292         been found.
7293         (tsan_pass): Don't call instrument_func_exit.
7294         * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
7295         * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
7296         inlining.
7297
7298         PR sanitizer/64344
7299         * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
7300         * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
7301         it to libubsan handler instead of EXPR.  Fold comparisons earlier,
7302         if the result is integer_zerop, return NULL_TREE.
7303         * convert.c (convert_to_integer): Pass expr as ARG.
7304
7305         PR tree-optimization/64465
7306         * tree-inline.c (redirect_all_calls): During inlining
7307         clean up EH stmts and EH edges if redirect_call_stmt_to_callee
7308         changed the stmt to a non-throwing call.
7309
7310 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
7311
7312         * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
7313         etc markup throughout the file.
7314
7315 2015-01-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7316
7317         Enable experimental TSAN support for Ada.
7318         * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
7319
7320 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
7321
7322         PR tree-optimization/64494
7323         * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
7324         clear SSA_NAME_ANTI_RANGE_P flag.
7325
7326 2015-01-05  Marek Polacek  <polacek@redhat.com>
7327
7328         * doc/extend.texi (Arrays of Length Zero): Add missing comma.
7329
7330 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
7331
7332         Update copyright years.
7333
7334         * gcc.c (process_command): Update copyright notice dates.
7335         * gcov-dump.c: Ditto.
7336         * gcov.c: Ditto.
7337         * doc/cpp.texi: Bump @copying's copyright year.
7338         * doc/cppinternals.texi: Ditto.
7339         * doc/gcc.texi: Ditto.
7340         * doc/gccint.texi: Ditto.
7341         * doc/gcov.texi: Ditto.
7342         * doc/install.texi: Ditto.
7343         * doc/invoke.texi: Ditto.
7344
7345         * auto-profile.c, auto-profile.h: Fix up Copyright line.
7346
7347 2015-01-04  Sandra Loosemore  <sandra@codesourcery.com>
7348
7349         * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
7350         verb tense, etc.
7351         ([-fvtable-verify], [-fvtv-debug]): Likewise.
7352         ([-Wabi]): Likewise.
7353         ([-fmessage-length]): Likewise.
7354         ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
7355         ([-Wno-discarded-qualifiers]): Likewise.
7356         ([-Wnodiscarded-array-qualifiers]): Likewise.
7357         ([-Wno-virtual-move-assign]): Likewise.
7358         ([-fsanitize=address], [-fsanitize=thread]): Likewise.
7359         ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
7360         ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
7361         ([-fsanitize-undefined-trap-on-error]): Likewise.
7362         ([-floop-interchange]): Likewise.
7363         ([-ftree-coalesce-inlined-vars]): Likewise.
7364         ([-fvect-cost-model]): Likewise.
7365         ([-flto]): Likewise.
7366         ([--param]): Likewise.
7367         (Spec Files): Likewise.
7368         ([-mstrict-align]): Likewise.
7369         ([-mfix-cortex-a53-835769]): Likewise.
7370         ([-march], [-mtune]): Likewise.
7371         ([-mpic-register]): Likewise.
7372         ([-munaligned-access]): Likewise.
7373         ([-msp8]): Likewise.
7374         (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
7375         (AVR Built-in Macros): Likewise.
7376         ([-mpreferred-stack-boundary]): Likewise.
7377         ([-mtune-crtl]): Likewise.
7378         ([-mashf]): Likewise.
7379         ([-mmcu=]): Likewise.
7380         ([-minrt]): Likewise.
7381         ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
7382         ([-mupper-regs]): Likewise.
7383         ([-matomic-model]): Likewise.
7384         ([-mdiv]): Likewise.
7385         ([-mzdcbranch]): Likewise.
7386         ([-mdisable-callt]): Likewise.
7387         ([-msoft-float]): Likewise.
7388         ([-m8byte-align]): Likewise.
7389         ([-fstack-reuse]): Likewise.
7390
7391 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
7392
7393         * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
7394         Fix markup, light copy-editing.
7395         ([-fauto-profile]): Rewrite to fix formatting and content
7396         problems.
7397
7398 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
7399
7400         * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
7401         Copy-edit description.
7402         ([-fisolate-erroneous-paths-attribute]): Likewise.
7403         * common.opt (fisolate-erroneous-paths-dereference):
7404         Copy-edit description.
7405         (fisolate-erroneous-paths-attribute): Likewise.
7406
7407 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
7408
7409         * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
7410         tidy grammar.
7411
7412 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
7413
7414         * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
7415         ([-fvtv-debug]): Likewise.
7416         ([-Wc++-compat]): Likewise.
7417         ([-Wc++11-compat]): Likewise.
7418         ([-Wc++14-compat]): Likewise.
7419         ([-Wno-sized-deallocation]): Likewise.
7420         ([-femit-class-debug-always]): Likewise.
7421         ([-femit-struct-debug-detailed]): Likewise.
7422         ([-fno-keep-inline-dllexport]): Likewise.
7423         ([-fira-algorithm]): Likewise.
7424         ([-fira-region]): Likewise.
7425         ([-flra-remat]): Likewise.
7426         ([-fipa-ra]): Likewise.
7427         ([-fhoist-adjacent-loads]): Likewise.
7428         ([-fisolate-erroneous-paths-dereference]): Likewise.
7429         ([-fisolate-erroneous-paths-attribute]): Likewise.
7430         ([-ftree-switch-conversion]): Likewise.
7431         ([-ftree-tail-merge]): Likewise.
7432         ([-ftree-loop-if-convert]): Likewise.
7433         ([-ftree-loop-if-convert-stores]): Likewise.
7434         ([-ftree-loop-distribution]): Likewise.
7435         ([-ftree-loop-distribute-patterns]): Likewise.
7436         ([-flto-compression-level]): Likewise.
7437         ([-flto-report]): Likewise.
7438         ([-flto-report-wpa]): Likewise.
7439         ([-fuse-linker-plugin]): Likewise.
7440         ([-mfix-cortex-a53-835769]): Likewise.
7441         ([-mno-fix-cortex-a53-835769]): Likewise.
7442         ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
7443         explicit listing; add a note to the discussion indicating they
7444         exist.  Reorder table to group similar options.  Add missing
7445         @opindex entries.  Add @need commands throughout the table to
7446         allow it to be split across multiple pages.
7447         ([-m8bit-idiv]): Fix @opindex.
7448         ([-mavx256-split-unaligned-load]): Likewise.
7449         ([-mavx256-split-unaligned-store]): Likewise.
7450         ([-mstack-protector-guard]): Likewise.
7451         ([-mcpu=]): Likewise.
7452         ([-mcpu]): Likewise.
7453         ([-mpointer-size=]): Likewise.
7454
7455 2015-01-03  John David Anglin  <danglin@gcc.gnu.org>
7456
7457         * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
7458         instead of `m' constraint.  Likewise for unnamed movb comparison
7459         patterns using reg_before_reload_operand predicate.
7460         * config/pa/predicates.md (reg_before_reload_operand): Tighten
7461         predicate to reject register index and LO_SUM DLT memory forms
7462         after reload.
7463
7464 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
7465
7466         * doc/invoke.texi (Option Summary): Fix spelling of
7467         -fdevirtualize-at-ltrans.
7468         ([-fdevirtualize]): Fix markup.
7469         ([-fdevirtualize-speculatively]): Fix typo.
7470         ([-fdevirtualize-at-ltrans]): Likewise.  Make description less
7471         implementor-speaky.
7472         * common.opt (fdevirtualize-at-ltrans): Likewise.
7473         * ipa-devirt.c: Fix typos in comments throughout the file.
7474         (ipa_devirt): Fix typos in format strings for dump output.
7475
7476 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
7477
7478         * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
7479         discussion of defaults, light copy-editing.
7480
7481 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7482
7483         * tsan.c (instrument_expr): corrected previous checkin.
7484
7485 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7486
7487         Instrument bit field and unaligned accesses for TSAN.
7488         * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
7489         (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
7490         * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
7491         Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
7492         unaligned memory regions.
7493
7494 2015-01-01  Anthony Green  <green@moxielogic.com>
7495
7496         * config/moxie/predicates.md (moxie_general_movsrc_operand):
7497         Restrict move source register offsets to 16 bits.
7498 \f
7499 Copyright (C) 2015 Free Software Foundation, Inc.
7500
7501 Copying and distribution of this file, with or without modification,
7502 are permitted in any medium without royalty provided the copyright
7503 notice and this notice are preserved.