gcc/ChangeLog

   1 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
   2
   3         PR ipa/65076
   4         * passes.def: Add pass_nothrow.
   5         * ipa-pure-const.c: (pass_data_nothrow): New.
   6         (pass_nothrow): New.
   7         (pass_nothrow::execute): New.
   8         (make_pass_nothrow): New.
   9         * tree-pass.h (make_pass_nothrow): Declare.
  10
  11 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
  12
  13         * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
  14         edge to change by speculation resolution or redirection.
  15         (edge_set_predicate): Likewise.
  16         (inline_summary_t::duplicate): Likewise.
  17         (remap_edge_summaries): Likewise.
  18
  19 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
  20
  21         * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
  22         New macros.
  23         (can_inline_edge_p): Relax option matching for always inline functions.
  24
  25 2015-03-26  Uros Bizjak  <ubizjak@gmail.com>
  26
  27         PR target/65561
  28         * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
  29         Check operand 4 and operand 0 for equality.
  30         (avx512f_vextract<shuffletype>32x4_1_maskm):
  31         Check operand 6 and operand 0 for equality.
  32         (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
  33         for equality.
  34         (vec_extract_hi_<mode>_maskm): Ditto.
  35
  36 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
  37
  38         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
  39         dead calls back to live.
  40         (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
  41         cross check to ...
  42         (cgraph_node::verify_node): ... here; verify only callee edges,
  43         not caller.
  44         * cif-code.def (CILK_SPAWN): New code.
  45
  46 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
  47
  48         * ipa-inline-analysis.c (redirect_to_unreachable): New function.
  49         (edge_set_predicate): Use it to mark unreachable edges.
  50         (inline_summary_t::duplicate): Remove unnecesary code.
  51         (remap_edge_summaries): Likewise.
  52         (dump_inline_summary): Report contains_cilk_spawn.
  53         (compute_inline_parameters): Compute contains_cilk_spawn.
  54         (inline_read_section, inline_write_summary): Stream
  55         contains_cilk_spawn.
  56         * ipa-inline.c (can_inline_edge_p): Do not touch
  57         DECL_STRUCT_FUNCTION that may not be available;
  58         use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
  59         remove check for callee_fun->can_throw_non_call_exceptions and
  60         replace it by optimization attribute check; check for flag_exceptions.
  61         * ipa-inline-transform.c (inline_call): Maintain
  62         DECL_FUNCTION_PERSONALITY
  63         * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
  64
  65 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
  66
  67         PR tree-optimization/65551
  68         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
  69         TYPE_PRECISION only for INTEGRAL_TYPE_P types.
  70
  71 2015-03-26  Richard Biener  <rguenther@suse.de>
  72
  73         PR middle-end/65555
  74         * tree-cfg.c (verify_gimple_call): Do not require a call to
  75         have no LHS if it wasn't recognized as control altering yet.
  76
  77 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
  78
  79         PR tree-optimization/64715
  80         * passes.def: Add another instance of pass_object_sizes before ccp1.
  81         * tree-object-size.c (pass_object_sizes::execute): In
  82         first_pass_instance, only handle __bos (, 1) and __bos (, 3)
  83         calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
  84         __bos result and the computed constant.  Remove redundant
  85         checks, obsoleted by gimple_call_builtin_p test.
  86
  87         * var-tracking.c (variable_tracking_main_1): Don't track
  88         variables for targetm.no_register_allocation targets.
  89
  90 2015-03-26  Oleg Endo  <olegendo@gcc.gnu.org>
  91
  92         * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
  93         * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
  94
  95 2015-03-25  Michael Meissner  <meissner@linux.vnet.ibm.com>
  96
  97         PR target/65569
  98         * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
  99         XXLXOR to create 0.0.  On pre-VSX systems make sure the constant
 100         0.0 is correctly setup.
 101         (extenddftf2_internal): Likewise.
 102
 103 2015-03-25  Sebastian Pop  <s.pop@samsung.com>
 104
 105         PR tree-optimization/65177
 106         * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
 107         (bb_in_bbs): New.
 108         (duplicate_seme_region): Renamed duplicate_thread_path.  Redirect all
 109         edges not adjacent on the path to the original code.
 110
 111 2015-03-25  Uros Bizjak  <ubizjak@gmail.com>
 112
 113         PR bootstrap/65537
 114         * doc/install.texi (Building a native compiler): Document new
 115         bootstrap-lto-noplugin configuration.  Mention that bootstrap-lto
 116         configuration assumes that the host supports the linker plugin.
 117
 118 2015-03-25  Ilya Enkovich  <ilya.enkovich@intel.com>
 119
 120         PR target/65508
 121         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
 122         chain for generated call.
 123
 124 2015-03-25  Richard Biener  <rguenther@suse.de>
 125
 126         * passes.c (pass_manager::execute_early_local_passes): Guard
 127         execution of pass_chkp_instrumentation_passes with
 128         flag_check_pointer_bounds.
 129         (pass_chkp_instrumentation_passes::gate): Likewise.
 130
 131 2015-03-25  Martin Liska  <mliska@suse.cz>
 132
 133         PR tree-optimization/65538
 134         * symbol-summary.h (function_summary::~function_summary):
 135         Relese memory for allocated summaries.
 136         (function_summary::release): New function.
 137
 138 2015-03-25  Jakub Jelinek  <jakub@redhat.com>
 139
 140         PR lto/65515
 141         * lto-streamer-out.c (DFS::worklist): New struct.
 142         (DFS::worklist_vec): New data member.
 143         (DFS::next_dfs_num): Remove.
 144         (DFS::DFS): Rewritten using worklist instead of recursion,
 145         using most of code from DFS::DFS_write_tree.
 146         (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
 147         pass it to DFS_write_tree calls.
 148         (DFS::DFS_write_tree): Remove SINGLE_P argument, after
 149         quick initial checks push it into worklist_vec and return.
 150
 151 2015-03-25  Richard Biener  <rguenther@suse.de>
 152
 153         PR middle-end/65519
 154         * genmatch.c (expr::gen_transform): Re-write to avoid
 155         using gimple_build.
 156
 157 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
 158
 159         * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
 160
 161 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
 162
 163         * config/arm/arm.opt (print_tune_info): New option.
 164         * config/arm/arm.c (arm_print_tune_info): New function.
 165         (arm_file_start): Call arm_print_tune_info.
 166         * config/arm/arm-protos.h (struct tune_params): Add comment.
 167         * doc/invoke.texi (@item -mprint-tune-info): New item.
 168         (-mtune): mention it in ARM Option Summary.
 169
 170 2015-03-25  DJ Delorie  <dj@redhat.com>
 171
 172         * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
 173         correct clause.
 174
 175 2015-03-24  Jan Hubicka  <hubicka@ucw.cz>
 176             Martin Liska  <mliska@suse.cz>
 177
 178         * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
 179         * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
 180         (sem_item::add_type): New function.
 181         (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
 182         (sem_function::compare_polymorphic_p): Do not consider indirect calls.
 183         (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
 184         (sem_function::equals_wpa): Fix typo.
 185         * ipa-icf.h (sem_item::add_type): New function.
 186         (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
 187         order.
 188
 189 2015-03-24  Jakub Jelinek  <jakub@redhat.com>
 190
 191         PR tree-optimization/65533
 192         * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
 193         with swapped operands, call vect_free_slp_tree on
 194         SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
 195         vector.
 196
 197 2015-03-24  Richard Biener  <rguenther@suse.de>
 198
 199         PR middle-end/65517
 200         * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
 201         for fixup if necessary.
 202
 203 2015-03-23  Sandra Loosemore  <sandra@codesourcery.com>
 204
 205         * doc/extend.texi (Function Attributes): Add @cindex entries
 206         for all attributes and regularize their format.  Delete text
 207         about long-obsolete 68HC11 and 68HC12 targets.  Move misplaced
 208         information about "eightbit_data", "tiny_data", and "model"
 209         variable attributes to the Variable Attributes section.  Fix
 210         some obvious typos and copy-editing issues.
 211         (Variable Attributes, Type Attributes): Likewise add/fix
 212         @cindex entries for all attributes.
 213
 214 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
 215
 216         PR target/65523
 217         * tree-chkp.c (chkp_build_returned_bound): Ignore
 218         ERF_RETURNS_ARG calls if they have fewer than needed arguments.
 219
 220 2015-03-23  Oleg Endo  <olegendo@gcc.gnu.org>
 221
 222         PR target/65505
 223         * config/sh/predicates.md (simple_mem_operand,
 224         displacement_mem_operand): Add test for reg.
 225         (short_displacement_mem_operand): Test for displacement_mem_operand
 226         before invoking sh_disp_addr_displacement.
 227         * config/sh/constraints.md (Sdd, Sra): Simplify.
 228         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
 229         Remove redundant displacement_mem_operand tests.
 230
 231 2015-03-23  Georg-Johann Lay  <avr@gjlay.de>
 232
 233         PR target/65296
 234         * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
 235         the same -mmcu=MCU more than once.
 236
 237 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
 238
 239         PR bootstrap/65522
 240         * ipa-devirt.c: Remove duplicate demangle.h include.
 241
 242         PR target/65504
 243         * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
 244         on the pseudo.
 245         (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
 246         REG_POINTER on *destptr after adjusting it for prologue size.
 247
 248         PR ipa/65521
 249         * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
 250         ultimate_alias_target ()->order ints instead of
 251         ultimate_alias_target () pointers.
 252
 253 2015-03-23  Richard Biener  <rguenther@suse.de>
 254
 255         PR tree-optimization/65518
 256         * tree-vect-stmts.c (vectorizable_load): Reject single-element
 257         interleaving cases we generate absymal code for.
 258
 259 2015-03-23  Richard Biener  <rguenther@suse.de>
 260
 261         PR tree-optimization/65494
 262         * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
 263         matches here.
 264         (vect_analyze_slp_instance): But do that here, always and once.
 265
 266 2015-03-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 267
 268         * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
 269         adding T or multiplying by T+1 and subracting T.
 270
 271 2015-03-22  Jeff Law  <law@redhat.com>
 272
 273         PR rtl-optimization/64317
 274         * Makefile.in (OBJS): Add gcse-common.c
 275         * gcse.c: Include gcse-common.h
 276         (struct modify_pair_s): Move structure definition to gcse-common.h
 277         (compute_transp): Move function to gcse-common.c.
 278         (canon_list_insert): Similarly.
 279         (record_last_mem_set_info): Break out some code and put it into
 280         gcse-common.c.  Call into the new common code.
 281         (compute_local_properties): Pass additional arguments to compute_transp.
 282         * postreload-gcse.c: Include gcse-common.h and df.h
 283         (modify_mem_list_set, blocks_with_calls): New variables.
 284         (modify_mem_list, canon_modify_mem_list, transp): Likewise.
 285         (get_bb_avail_insn): Pass in the expression index too.
 286         (alloc_mem): Allocate memory for the new bitmaps and lists.
 287         (free_mem): Free memory for the new bitmaps and lists.
 288         (insert_expr_in_table): Record a bitmap index for each entry we
 289         add to the table.
 290         (record_last_mem_set_info): Call into common code in gcse-common.c.
 291         (get_bb_avail_insn): If no available insn was found in the requested
 292         BB.  If BB has a single predecessor, see if the expression is
 293         transparent in BB and available in that single predecessor.
 294         (compute_expr_transp): New wrapper for compute_transp.
 295         (eliminate_partially_redundant_load): Pass expression's bitmap_index
 296         to get_bb_avail_insn.  Compute next_pred_bb_end a bit later.
 297         (gcse_after_reload_main): If there are elements in the hash table,
 298         then compute transparency for all the elements in the hash table.
 299         * gcse-common.h: New file.
 300         * gcse-common.c: New file.
 301
 302 2015-03-22  Sandra Loosemore  <sandra@codesourcery.com>
 303
 304         * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
 305         as an adjective.
 306         (System Headers): Likewise.
 307         (Ifdef): Likewise.
 308         (Traditional macros): Likewise.
 309         (Invocation): Likewise.
 310         (Option Index): Likewise.
 311         * doc/cppopts.texi (-M): Likewise.
 312         (-finput-charset): Likewise.
 313         (--help): Likewise.
 314         * doc.invoke.texi (AVR Options): Likewise.
 315         (V850 Options): Likewise.
 316
 317 2015-03-22  Jan Hubicka  <hubicka@ucw.cz>
 318
 319         PR ipa/65475
 320         * ipa-devirt.c: Include demangle.h
 321         (odr_type_d): Add field rtti_broken.
 322         (odr_subtypes_equivalent_p): Do not require name to match.
 323         (compare_virtual_tables): Fix typo; if type already has ODR violation,
 324         bypass the tests; be ready for function referneces in vtables that are
 325         not DECL_VIRTUAL; make warnings to be OPT_Wodr.
 326         (warn_odr): Give up for nameless types.
 327         (warn_types_mismatch): Report mismatch in mangled names;
 328         report mismatch in anonymous namespaces; look into component types to
 329         give useful error; report when mismatch is dragged in from other ODR
 330         type.
 331         (odr_types_equivalent_p): Match types for being polymorphic; avoid
 332         duplicated diagnostics.
 333         (add_type_duplicate): Reorder checks so more informative ones come
 334         first; fix typo; do not output "the extra base is defined here" when
 335         we did not warn.
 336         (BINFO_N_BASE_BINFOS): Relax sanity check.
 337
 338 2015-03-22  Martin Liska  <mliska@suse.cz>
 339             Jakub Jelinek  <jakub@redhat.com>
 340
 341         * config/i386/i386.c (def_builtin): Set deferred_isa_values for
 342         masks that can potentially include a builtin.
 343         (ix86_add_new_builtins): Introduce fast filter for isa values
 344         that cannot trigger builtin inclusion.
 345
 346 2015-03-22  Martin Liska  <mliska@suse.cz>
 347
 348         * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
 349         (sem_item::update_hash_by_local_refs): Likewise.
 350         (sem_variable::get_hash): Empty line is fixed.
 351         (sem_item_optimizer::execute): Include adding of hash references.
 352         (sem_item_optimizer::update_hash_by_addr_refs): New function.
 353         (sem_item_optimizer::build_hash_based_classes): Use local hash.
 354         * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
 355         (sem_item::update_hash_by_local_refs): Likewise.
 356
 357 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
 358
 359         PR ipa/65502
 360         * ipa-comdats.c (enqueue_references): Walk through thunks.
 361         (ipa_comdats): Likewise.
 362         (set_comdat_group_1): New function.
 363
 364 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
 365
 366         PR ipa/65475
 367         * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
 368         non-polymorphic
 369
 370 2015-03-22  Dave Korn  <dave.korn.cygwin@gmail.com>
 371             Gerald Pfeifer  <gerald@pfeifer.com>
 372
 373         * doc/contrib.texi (Contributors): Update entry for Danny Smith.
 374
 375 2015-03-21  Chung-Lin Tang  <cltang@codesourcery.com>
 376             Sandra Loosemore  <sandra@codesourcery.com>
 377
 378         * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
 379         function parameter declaration.
 380         * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
 381         Update arguments to nios2_adjust_call_address().
 382         (sibcall_internal): Rename from *sibcall.
 383         (sibcall_value_internal): Rename from *sibcall_value.
 384         * config/nios2/nios2.c (nios2_emit_add_constant): New function.
 385         (nios2_large_got_address): Add target temp reg parameter.
 386         (nios2_got_address): Adjust call to nios2_large_got_address, add
 387         force_reg around it.
 388         (nios2_load_pic_address): Add target temp reg parameter, replace call
 389         to nios2_got_address with corresponding code.
 390         (nios2_legitimize_constant_address): Update call to
 391         nios2_load_pic_address.
 392         (nios2_adjust_call_address): Add temp reg parameter, update PIC case
 393         to use temp reg for PIC loading purposes.
 394         (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
 395         (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
 396         (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
 397
 398 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
 399
 400         * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
 401         usage of "the @option{...}".
 402         (-Wopenmp-simd): Likewise.
 403         (-fsanitize-recover): Likewise.
 404         (-fsanitize-undefined-trap-on-error): Likewise.
 405         (-flto): Likewise.
 406         (tracer-dynamic-coverage-feedback): Likewise.
 407         (reorder-block-duplicate-feedback): Likewise.
 408         (loop-unroll-jam-size): Likewise.
 409         (-B): Likewise.
 410         (-I-): Likewise.
 411         (-mabs=legacy): Likewise.
 412         (-mupper-regs-df): Likewise.
 413         (-mupper-regs-sf): Likewise.
 414         (-mpointers-to-nested-functions): Likewise.
 415
 416 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
 417
 418         * doc/extend.texi (Cilk Plus Builtins): Add markup.
 419
 420 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
 421
 422         * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
 423         additional index entries and cross-references.
 424         (-fchkp-check-incomplete-type): Likewise.
 425         (-fchkp-first-field-has-own-bounds): Likewise.
 426         (-fchkp-narrow-to-innermost-array): Likewise.
 427         (-fchkp-use-fast-string-functions): Likewise.
 428         (-fchkp-use-nochk-string-functions): Likewise.
 429         (-fchkp-use-static-const-bounds): Likewise.
 430         (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
 431         (-fchkp-instrument-marked-only): Likewise.
 432         (-fchkp-use-wrappers): Likewise.
 433         (-static-libmpx): Likewise.
 434         (-static-libmpxwrappers): Likewise.
 435         * doc/extend.texi (bnd_legacy): Likewise.
 436         (bnd_instrument): Likewise.
 437         (bnd_variable_size): Likewise.
 438         (Pointer Bounds Checker builtins): Likewise.
 439
 440 2015-03-21  Tom de Vries  <tom@codesourcery.com>
 441
 442         PR tree-optimization/65458
 443         * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
 444         * cgraph.h (cgraph_node): Add parallelized_function field.
 445         * lto-cgraph.c (lto_output_node): Write parallelized_function field.
 446         (input_overwrite_node): Read parallelized_function field.
 447         * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
 448         parallelized_function on cgraph_node for child_fn.
 449         * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
 450         Remove include of gt-tree-parloops.h.
 451         (parallelized_functions): Remove static variable.
 452         (parallelized_function_p): Rewrite using parallelized_function field of
 453         cgraph_node.
 454         (create_loop_fn): Remove adding to parallelized_functions.
 455         * Makefile.in (GTFILES): Remove tree-parloops.c
 456
 457 2015-03-20  Vladimir Makarov  <vmakarov@redhat.com>
 458
 459         PR rtl-optimization/64366
 460         * lra.c (lra_update_insn_regno_info): Consider regs in
 461         CALL_INSN_FUNCTION_USAGE memory.
 462
 463 2015-03-20  Richard Biener  <rguenther@suse.de>
 464
 465         PR middle-end/64715
 466         * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
 467         for type comparison and gcc_checking_assert.
 468         (chrec_fold_plus_poly_poly): Likewise.
 469         (chrec_fold_multiply_poly_poly): Likewise.
 470         (chrec_convert_1): Likewise.
 471         * gimplify.c (gimplify_expr): Remove premature folding of
 472         &X + CST to &MEM[&X, CST].
 473
 474 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
 475
 476         * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
 477         already is final.
 478         (ipa_inline): Recompute inline_failed codes.
 479         * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
 480         USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
 481         CIF_FINAL_ERROR.
 482
 483 2015-03-20  Uros Bizjak  <ubizjak@gmail.com>
 484
 485         PR rtl-optimization/60851
 486         * recog.c (constrain_operands): Accept a pseudo register before reload
 487         for LRA enabled targets.
 488
 489 2015-03-19  Michael Meissner  <meissner@linux.vnet.ibm.com>
 490
 491         PR target/65240
 492         * config/rs6000/predicates.md (easy_fp_constant): Remove special
 493         -ffast-math handling that kept non-0 constants live in the RTL
 494         until reload.  Remove logic testing the number of instructions it
 495         took to create a constant in a GPR that was never used, due to a
 496         test for soft-float earlier.
 497         (memory_fp_constant): Delete, no longer used.
 498
 499         * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
 500         alternatives for loading non-0 constants into GPRs for hard
 501         floating point that is no longer needed due to changes in
 502         easy_fp_constant.  Add support for loading 0.0 into GPRs.
 503         (mov<mode>_hardfloat32): Likewise.
 504         (mov<mode>_hardfloat64): Likewise.
 505         (mov<mode>_64bit_dm): Likewise.
 506         (movtd_64bit_nodm): Likewise.
 507         (pre-reload move FP constant define_split): Delete define_split,
 508         since it is no longer used.
 509         (extenddftf2_internal): Remove GHF constraints that are not valid
 510         for extenddftf2.
 511
 512 2015-03-19  Vladimir Makarov  <vmakarov@redhat.com>
 513
 514         PR rtl-optimization/63491
 515         * lra-constraints.c (check_and_process_move): Use src instead of
 516         sreg.  Remove some dead code.
 517
 518 2015-03-19  Jan Hubicka  <hubicka@ucw.cz>
 519
 520         PR ipa/65380
 521         * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
 522         (sem_variable::merge): Likewise.
 523
 524 2015-03-19  Martin Liska  <mliska@suse.cz>
 525
 526         PR ipa/65465
 527         * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
 528         all fields of cgraph_thunk_info.
 529
 530 2015-03-19  Ilya Enkovich  <ilya.enkovich@intel.com>
 531
 532         * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
 533         clone instrumented thunks.
 534
 535 2015-03-19  Richard Biener  <rguenther@suse.de>
 536
 537         Revert
 538         2015-03-10  Richard Biener  <rguenther@suse.de>
 539
 540         PR middle-end/63155
 541         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
 542         * tree-ssa-coalesce.c: Include timevar.h.
 543         (attempt_coalesce): Handle graph being NULL.
 544         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
 545         Split out abnormal coalescing to ...
 546         (perform_abnormal_coalescing): ... this function.
 547         (coalesce_ssa_name): Perform abnormal coalescing without computing
 548         live/conflict.
 549         (verify_ssa_coalescing_worker): New function.
 550         (verify_ssa_coalescing): Likewise.
 551
 552 2015-03-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 553             Jakub Jelinek  <jakub@redhat.com>
 554
 555         PR sanitizer/65400
 556         * tsan.c (instrument_gimple): Clear tail call flag on
 557         calls.
 558
 559 2015-03-19  Jakub Jelinek  <jakub@redhat.com>
 560
 561         PR sanitizer/65400
 562         * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
 563         call in the return bb.
 564         (find_split_points): Add RETURN_BB argument, don't call
 565         find_return_bb.
 566         (split_function): Likewise.  Add ADD_TSAN_FUNC_EXIT argument,
 567         if true append TSAN_FUNC_EXIT internal call after the call to
 568         the split off function.
 569         (execute_split_functions): Call find_return_bb here.
 570         Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
 571         Adjust find_split_points and split_function calls.
 572
 573 2015-03-18  DJ Delorie  <dj@redhat.com>
 574
 575         * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
 576         (iorqi3_virt): Likewise.
 577
 578 2015-03-18  Tom de Vries  <tom@codesourcery.com>
 579
 580         * tree-parloops.c (parallelize_loops): Make static.
 581         * tree-parloops.h (parallelize_loops): Remove extern declaration.
 582
 583 2015-03-18  Andrew Stubbs  <ams@codesourcery.com>
 584
 585         PR middle-end/64491
 586         Revert:
 587         2014-11-20  Andrew Stubbs  <ams@codesourcery.com>
 588
 589         * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
 590         condition would be removed due to undefined behaviour.
 591
 592 2015-03-18  Martin Liska  <mliska@suse.cz>
 593
 594         PR ipa/65432
 595         * cgraph.c (cgraph_node::get_create): Remove unnecessary
 596         xstrdup_for_dump wrapper.
 597         * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
 598         sem_item::name.
 599         (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
 600         with xstrdup_for_dump.
 601         (sem_variable::equals): Likewise.
 602         (sem_item_optimizer::read_section): Use symtab_node::name instead of
 603         sem_item::name.
 604         (sem_item_optimizer::parse_funcs_and_vars): Likewise.
 605         (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
 606         symtab_node::asm_name with xstrdup_for_dump.
 607         (congruence_class::dump): Use symtab_node::name instead of
 608         sem_item::name.
 609         * ipa-icf.h (symtab_node::name): Remove.
 610         (symtab_node::asm_name): Likewise.
 611
 612 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
 613
 614         PR tree-optimization/65450
 615         * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
 616         function.
 617         (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
 618         it instead of duplicate_ssa_name_ptr_info.
 619
 620         PR target/65222
 621         * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
 622
 623 2015-03-18  Richard Biener  <rguenther@suse.de>
 624
 625         * tree-data-ref.h (struct access_matrix): Remove.
 626         (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
 627         AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
 628         AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
 629         (am_vector_index_for_loop): Likewise.
 630         (struct data_reference): Remove access_matrix member.
 631         (DR_ACCESS_MATRIX): Remove.
 632         (lambda_vector_new): Add comment.
 633         (lambda_matrix_new): Use XOBNEWVEC.
 634
 635 2015-03-18  Richard Biener  <rguenther@suse.de>
 636
 637         * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
 638         (pass_ch::execute): Cleanup the CFG only if we did sth.
 639         * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
 640
 641 2015-03-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 642
 643         * expmed.c (synth_mult): Use std::swap instead of manually
 644         swapping algorithms.
 645
 646 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
 647
 648         PR target/65078
 649         * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
 650
 651 2015-03-16  Georg-Johann Lay  <avr@gjlay.de>
 652
 653         PR target/65296
 654         * config/avr/avr.opt (-nodevicelib): New option.
 655         * doc/invoke.texi (AVR Options): Document it.
 656         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
 657         libgcc.a, libc.a, libm.a.
 658         * config/avr/specs.h: Same.
 659         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
 660         which don't (directly) depend on the device.  Print more help.
 661         (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
 662         (*cpp): Don't define __AVR_DEV_LIB_NAME__.
 663         * config/avr/driver-avr.c: Remove -nodevicelib from option list in
 664         case of an error.
 665         (avr_devicespecs_file): Use suffix "%s" instead of absolute path
 666         for specs file name.
 667         * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
 668         * config/avr/avr-mcus.def: Adjust initializers and comments.
 669
 670 2015-03-16  Jan Hubicka  <hubicka@ucw.cz>
 671
 672         * tree-sra.c (ipa_sra_preliminary_function_checks): Use
 673         DECL_ONE_ONLY to check if decl is one only.
 674         * ipa-split.c (consider_split): Limit splitt of one only functions.
 675
 676 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
 677
 678         PR tree-optimization/65427
 679         * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
 680         functions.
 681         (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
 682
 683 2015-03-16  Marek Polacek  <polacek@redhat.com>
 684
 685         * cgraph.h (add_new_static_var): Remove declaration.
 686         * varpool.c (add_new_static_var): Remove function.
 687
 688 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
 689
 690         * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
 691         instead of vec<tree> * with vec_alloc and release for args.
 692         Adjust all users.
 693
 694         PR middle-end/65431
 695         * omp-low.c (delete_omp_context): Only splay_tree_delete
 696         reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
 697         is_gimple_omp_oacc contexts.  Don't look at ctx->outer.
 698
 699 2015-03-16  Max Ostapenko  <m.ostapenko@partner.samsung.com>
 700
 701         PR sanitizer/64820
 702         * cfgexpand.c (align_base): New function.
 703         (alloc_stack_frame_space): Call it.
 704         (expand_stack_vars): Align prev_frame to be sure
 705         data->asan_vec elements aligned properly.
 706
 707 2015-03-16  Eric Botcazou  <ebotcazou@adacore.com>
 708
 709         PR middle-end/65409
 710         * expr.c (store_field): Do not do a direct block copy if the source is
 711         a PARALLEL with BLKmode.
 712
 713 2015-03-16  Tom de Vries  <tom@codesourcery.com>
 714
 715         PR middle-end/65414
 716         Revert:
 717         2015-03-12  Tom de Vries  <tom@codesourcery.com>
 718
 719         PR rtl-optimization/64895
 720         * lra-lives.c (check_pseudos_live_through_calls): Use
 721         actual_call_used_reg_set instead of call_used_reg_set, if available.
 722
 723 2015-03-16  Alan Modra  <amodra@gmail.com>
 724
 725         PR target/63150
 726         * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
 727         Modify Z->r bswapdi splitter to use dest in place of scratch.
 728         In r->Z and Z->r bswapdi splitter rename word_high, word_low
 729         to word1, word2 and rearrange logic to suit.
 730         (bswapdi2_64bit): Remove early clobber on Z->r alternative.
 731         (bswapdi2_ldbrx): Likewise.  Remove '??' on r->r.
 732         (bswapdi2_32bit): Remove early clobber on Z->r alternative.
 733         Add one '?' on r->r.  Modify Z->r splitter to avoid need for
 734         early clobber.
 735
 736 2015-03-14  Jakub Jelinek  <jakub@redhat.com>
 737
 738         PR tree-optimization/65369
 739         * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
 740         Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
 741         (vs - 1) * TYPE_SIZE_UNIT (elem_type).
 742
 743         PR tree-optimization/65418
 744         * tree-ssa-reassoc.c (extract_bit_test_mask): If there
 745         are casts in the first PLUS_EXPR operand, ensure tbias and
 746         *totallowp are in the inner type.
 747
 748         PR rtl-optimization/65401
 749         * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
 750         argument.  If true, adjust_address_nv of x with big-endian
 751         correction for the mode widening to GET_MODE (y).
 752         (make_field_assignment): Don't do MEM mode widening here.
 753         Use MEM_P instead of GET_CODE == MEM.
 754
 755 2015-03-13  Ilya Verbin  <ilya.verbin@intel.com>
 756
 757         * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
 758         the external decls.
 759
 760 2015-03-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 761
 762         PR target/64600
 763         * config/arm/arm.c (arm_gen_constant, AND case): Use
 764         ARM_SIGN_EXTEND when constructing AND mask.
 765
 766 2015-03-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 767
 768         * graph.c (print_graph_cfg): Make function names visible and append
 769         parenthesis to it.  Also make groups of basic blocks belonging to the
 770         same function visible.
 771
 772 2015-03-12  Richard Biener  <rguenther@suse.de>
 773
 774         PR middle-end/44563
 775         * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
 776         to avoid quadratic behavior with inline expansion splitting blocks.
 777         * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
 778         with the successor if the predecessor will be merged with it.
 779         * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
 780         entry block with its successor.
 781
 782 2015-03-13  Richard Biener  <rguenther@suse.de>
 783
 784         PR middle-end/44563
 785         * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
 786         (cleanup_tree_cfg_1): Do not call it.
 787         (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
 788         (fixup_noreturn_call): Mark the stmt as control altering.
 789         * tree-cfg.c (execute_fixup_cfg): Do not dump the function
 790         here.
 791         (pass_data_fixup_cfg): Produce a dump file.
 792         * tree-ssa-dom.c: Include tree-cfgcleanup.h.
 793         (need_noreturn_fixup): New global.
 794         (pass_dominator::execute): Fixup queued noreturn calls.
 795         (optimize_stmt): Queue calls that became noreturn for fixup.
 796         * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
 797         * tree-ssa-pre.c: Include tree-cfgcleanup.h.
 798         (el_to_fixup): New global.
 799         (eliminate_dom_walker::before_dom_childre): Queue calls that
 800         became noreturn for fixup.
 801         (eliminate): Fixup queued noreturn calls.
 802         * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
 803         (substitute_and_fold_dom_walker): New member stmts_to_fixup.
 804         (substitute_and_fold_dom_walker::before_dom_children): Queue
 805         alls that became noreturn for fixup.
 806         (substitute_and_fold): Fixup queued noreturn calls.
 807
 808 2015-03-12  Jan Hubicka  <hubicka@ucw.cz>
 809
 810         * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
 811         and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
 812         are building; for methods check ODR type of class they belong to if
 813         they may lead to a polymorphic call.
 814         (sem_function::compare_polymorphic_p): Be bit smarter about testing
 815         when function may lead to a polymorphic call.
 816         (sem_function::compare_type_list): Remove.
 817         (sem_variable::equals): Update use of compatible_types_p.
 818         (sem_variable::parse_tree_refs): Remove.
 819         (sem_item_optimizer::filter_removed_items): Do not filter out CXX
 820         cdtor.
 821         * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
 822         matching here.
 823         (func_checker::compatible_polymorphic_types_p): Break out from ...
 824         (unc_checker::compatible_types_p): ... here.
 825         * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
 826         Declare.
 827         (unc_checker::compatible_types_p): Update.
 828         * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
 829         Remove.
 830
 831 2015-03-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 832
 833         PR rtl-optimization/65235
 834         * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
 835         When first element of vec_concat is const_int, calculate its size
 836         using second element.
 837
 838 2015-03-12  Richard Biener  <rguenther@suse.de>
 839
 840         PR middle-end/65270
 841         * fold-const.c (operand_equal_p): Fix ordering of resetting
 842         OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
 843
 844 2015-03-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>
 845
 846         * config/s390/s390.c (s390_reorg): Move code to output nops after label
 847         to s390_reorg ().
 848         (s390_asm_output_function_label): Likewise.
 849         * config/s390/s390.c (s390_asm_output_function_label):
 850         Fix function label alignment with -mhtopatch.
 851         * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
 852         UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
 853         ("nop_2_byte"): New define_insn.
 854         ("nop_4_byte"): Likewise.
 855         ("nop_6_byte"): Likewise.
 856         * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
 857         * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
 858
 859 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
 860
 861         PR target/65103
 862         * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
 863         register.
 864
 865 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
 866
 867         PR target/65044
 868         * toplev.c (process_options): Restrict Pointer Bounds Checker
 869         usage with Address Sanitizer.
 870
 871 2015-03-12  Richard Biener  <rguenther@suse.de>
 872
 873         * tree-cfg.c (gimple_split_block): Remove loop finding stmt
 874         to split on.
 875         * omp-low.c (expand_omp_taskreg): Split block before removing
 876         the stmt.
 877         (expand_omp_target): Likewise.
 878         * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
 879         * tree-parloops.c (create_call_for_reduction_1): Pass a proper
 880         stmt to split_block.
 881
 882 2015-03-12  Tom de Vries  <tom@codesourcery.com>
 883
 884         PR rtl-optimization/64895
 885         * lra-lives.c (check_pseudos_live_through_calls): Use
 886         actual_call_used_reg_set instead of call_used_reg_set, if available.
 887
 888 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
 889
 890         * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
 891         (cgraph_node::remove): Likewise.
 892         (cgraph_node::get_untransformed_body): Likewise.
 893         * varpool.c (varpool_node::remove): Likewise.
 894         (varpool_node::get_constructor): Add sanity check.
 895
 896 2015-03-11  Sandra Loosemore  <sandra@codesourcery.com>
 897
 898         * doc/invoke.texi (-fgnu89-inline): Remove discussion about
 899         old GCC versions.
 900         (-fabi-compat-version): Likewise.
 901         (-ffriend-injection): Likewise.
 902         (-Wdeclaration-after-statement): Likewise.
 903         (-fomit-frame-pointer): Likewise.
 904         (-ftree-coalesce-inlined-vars): Likewise.
 905         (-fvisibility=): Likewise.
 906         * doc/extend.texi (Typeof): Likewise.
 907         (Zero Length): Likewise.
 908         (Escaped Newlines): Likewise.
 909         (Compound Literals): Likewise.
 910         (Function Attributes): Likewise.
 911         (Label Attributes): Likewise.
 912         (Type Attributes): Likewise.
 913         (Function Names): Likewise.
 914         (Other Builtins): Likewise.
 915         (Function Specific Option Pragmas): Likewise.
 916         (C++ Interface): Likewise.
 917
 918 2015-03-11  Thomas Schwinge  <thomas@codesourcery.com>
 919
 920         * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
 921
 922 2015-03-11  Marek Polacek  <polacek@redhat.com>
 923
 924         PR tree-optimization/65388
 925         * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
 926
 927 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
 928
 929         PR target/65296
 930         * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
 931         * configure: Regenerate.
 932         * config.in: Regenerate.
 933         * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
 934         [-mn-flash]: Document it.
 935         [__AVR_ARCH__]: Document avrtiny.
 936
 937         * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
 938         (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
 939         (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
 940
 941 2015-03-11  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 942
 943         * doc/invoke.texi: Add missing cpu values (z196, zEC12).
 944
 945 2015-03-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
 946
 947         PR target/65242
 948         * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
 949         allow reloads of PLUS in floating point/VSX registers.
 950
 951 2015-03-11  Junmo Park  <junmoz.park@samsung.com>
 952
 953         * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
 954         crypto_sha256_fast.
 955         (cortex_a57_crypto_complex): Add crypto_sha256_slow.
 956
 957 2015-03-11  Richard Biener  <rguenther@suse.de>
 958
 959         PR tree-optimization/65310
 960         * tree-sra.c (build_ref_for_offset): Also preserve larger
 961         alignment.
 962
 963 2015-03-11  Marat Zakirov  <m.zakirov@samsung.com>
 964
 965         * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
 966
 967 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
 968
 969         PR target/65368
 970         * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
 971         new define_expand.
 972         (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
 973
 974 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
 975
 976         * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
 977         (sem_function::equals_wpa): ... here.
 978
 979 2015-03-10  Marek Polacek  <polacek@redhat.com>
 980             Jakub Jelinek  <jakub@redhat.com>
 981
 982         PR sanitizer/65367
 983         * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
 984         when only removing the statement.  Handle expanding UBSAN_OBJECT_SIZE
 985         separately.
 986
 987 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
 988
 989         PR target/65286
 990         * config/rs6000/t-linux: For powerpc64* target set
 991         MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
 992
 993 2015-03-10  Richard Biener  <rguenther@suse.de>
 994
 995         PR middle-end/44563
 996         * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
 997         for redirect_all_calls.
 998
 999 2015-03-10  Marek Polacek  <polacek@redhat.com>
1000
1001         * gdbinit.in (pcfun): Define and document.
1002
1003 2015-03-10  Ilya Verbin  <ilya.verbin@intel.com>
1004
1005         * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
1006         of libgomp-plugin.h.
1007         (find_target_compiler): Support a case when the path to gcc is
1008         specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
1009         (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
1010         intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
1011         libgomp-plugin.h.
1012         (main): Use GCC_INSTALL_NAME as target_driver_name.
1013         * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
1014         define.
1015         (mkoffload.o): Remove obsolete include path and defines.
1016         (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
1017
1018 2015-03-10  Richard Biener  <rguenther@suse.de>
1019
1020         PR middle-end/63155
1021         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1022         * tree-ssa-coalesce.c: Include timevar.h.
1023         (attempt_coalesce): Handle graph being NULL.
1024         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1025         Split out abnormal coalescing to ...
1026         (perform_abnormal_coalescing): ... this function.
1027         (coalesce_ssa_name): Perform abnormal coalescing without computing
1028         live/conflict.
1029         (verify_ssa_coalescing_worker): New function.
1030         (verify_ssa_coalescing): Likewise.
1031
1032 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
1033
1034         PR target/65296
1035         * config.gcc (extra_options) [avr]: Remove.
1036         (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
1037         (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
1038         (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
1039
1040         * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
1041         (-mmcu=): Add Var and MissingArgError properties.
1042         (-march=): Remove.
1043         * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
1044         * config/avr/t-multilib: Regenerate.
1045         * config/avr/specs.h: New file.
1046         * config/avr/driver-avr.c: New file.
1047         * config/avr/genopt.sh: Remove file.
1048         * config/avr/avr-tables.opt: Remove file.
1049         * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
1050         * config/avr/avr-c.c: Same.
1051         * avr-arch.h: Same.
1052         (avr_current_device): Remove proto.
1053         * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
1054         (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
1055         (EXTRA_SPEC_FUNCTIONS): Define.
1056         (avr_devicespecs_file): New specs function proto.
1057         (DRIVER_SELF_SPECS): Use device-specs-file spec function.
1058         * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
1059         (avr_current_device): Remove definition and usage.
1060         (avr_set_core_architecture): New static function.
1061         (avr_option_override): Use it.
1062         * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
1063         (mcu_name): New static array.
1064         (comparator, avr_archs_str, avr_mcus_str): New static functions.
1065         (avr_inform_devices, avr_inform_core_architectures): New functions.
1066         * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
1067         (avrlibc.h) [WITH_AVRLIBC]: Include.
1068         (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
1069         (print_mcu): Rewrite from scratch.
1070         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
1071         Forward to avr-specific specs defined in device-specs file.
1072         * config/avr/t-avr (driver-avr.o): New rule.
1073         (avr-devices.o): Depend on avr-arch.h.
1074         (avr-mcus): No more depend on avr-tables.opt.
1075         (avr-tables.opt): Remove rule.
1076         (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
1077
1078 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
1079
1080         * c-family/c.opt (fchkp-use-wrappers): New.
1081         * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
1082         (chkp_wrap_function): New.
1083         (chkp_build_instrumented_fndecl): Support wrapped
1084         functions.
1085         * doc/invoke.texi (-fcheck-pointer-bounds): New.
1086         (-fchkp-check-incomplete-type): New.
1087         (-fchkp-first-field-has-own-bounds): New.
1088         (-fchkp-narrow-bounds): New.
1089         (-fchkp-narrow-to-innermost-array): New.
1090         (-fchkp-optimize): New.
1091         (-fchkp-use-fast-string-functions): New.
1092         (-fchkp-use-nochk-string-functions): New.
1093         (-fchkp-use-static-bounds): New.
1094         (-fchkp-use-static-const-bounds): New.
1095         (-fchkp-treat-zero-dynamic-size-as-infinite): New.
1096         (-fchkp-check-read): New.
1097         (-fchkp-check-write): New.
1098         (-fchkp-store-bounds): New.
1099         (-fchkp-instrument-calls): New.
1100         (-fchkp-instrument-marked-only): New.
1101         (-fchkp-use-wrappers): New.
1102         (-static-libmpx): New.
1103         (-static-libmpxwrappers): New.
1104
1105 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
1106
1107         * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
1108         (CHKP_SPEC): Add wrappers library.
1109         * c-family/c.opt (static-libmpxwrappers): New.
1110
1111 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
1112
1113         * config/i386/linux-common.h (LIBMPX_LIBS): New.
1114         (LIBMPX_SPEC): New.
1115         (CHKP_SPEC): New.
1116         * gcc.c (CHKP_SPEC): New.
1117         (LINK_COMMAND_SPEC): Add CHKP_SPEC.
1118         * c-family/c.opt (static-libmpx): New.
1119
1120 2015-03-10  Richard Biener  <rguenther@suse.de>
1121
1122         PR middle-end/44563
1123         * cgraph.h (struct cgraph_edge_hasher): Add hash overload
1124         for compare_type.
1125         * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
1126         (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
1127         (cgraph_add_edge_to_call_site_hash): Likewise.
1128         (cgraph_node::get_edge): Likewise.
1129         (cgraph_edge::set_call_stmt): Likewise.
1130         (cgraph_edge::remove_caller): Likewise.
1131
1132 2015-03-10  Chung-Ju Wu  <jasonwucj@gmail.com>
1133
1134         * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
1135         (callee_saved_gpr_regs_size): ... this.
1136         (callee_saved_regs_first_regno): Rename to ...
1137         (callee_saved_first_gpr_regno): ... this.
1138         (callee_saved_regs_last_regno) Rename to ...
1139         (callee_saved_last_gpr_regno): ... this.
1140         * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
1141         variables.
1142         (nds32_initial_elimination_offset): Likewise.
1143         (nds32_expand_prologue): Likewise.
1144         (nds32_expand_epilogue): Likewise.
1145         (nds32_expand_prologue_v3push): Likewise.
1146         (nds32_expand_epilogue_v3pop): Likewise.
1147         * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
1148         Adjust renamed variables.
1149         (nds32_output_stack_pop): Likewise.
1150
1151 2015-03-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1152
1153         * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
1154         code in comment.
1155
1156 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
1157
1158         PR rtl-optimization/65321
1159         * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
1160         than shift mode.
1161         * var-tracking.c (use_narrower_mode): Likewise.
1162
1163 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
1164
1165         PR tree-optimization/65355
1166         * varasm.c (notice_global_symbol): Do not produce RTL.
1167         * symtab.c (symtab_node::can_increase_alignment_p): Check for section
1168         anchor.
1169         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
1170         check for section anchors.
1171
1172 2015-03-10  Alan Modra  <amodra@gmail.com>
1173
1174         PR target/65286
1175         * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
1176         to be single-arch by default.  Set cpu_is_64bit for powerpc64
1177         given --with-cpu=native.
1178         * config/rs6000/t-fprules: Do not set default MULTILIB vars.
1179         * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
1180         and powerpc64le.
1181         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1182         rs6000_isa_flags rather than TARGET_64BIT.
1183
1184 2015-03-09  Yoshinori Sato  <ysato@users.sourceforge.jp>
1185             Kaz Kojima  <kkojima@gcc.gnu.org>
1186
1187         * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
1188
1189 2015-03-09  Jakub Jelinek  <jakub@redhat.com>
1190
1191         PR lto/65361
1192         * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
1193         on a TREE_BINFO, instead use BINFO_TYPE.
1194
1195 2015-03-09  Richard Biener  <rguenther@suse.de>
1196
1197         PR middle-end/65270
1198         * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
1199         * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
1200         operand set OEP_ADDRESS_OF.  Clear it when recursing to non-bases
1201         of that.  When comparing dereferences compare alignment.
1202         When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
1203
1204 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
1205
1206         * ipa-inline-analysis.c (check_callers): Check
1207         node->can_remove_if_no_direct_calls_and_refs_p.
1208         (growth_likely_positive): Reorganize to call
1209         can_remove_if_no_direct_calls_p later.
1210         * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
1211         will_be_removed_from_program_if_no_direct_calls_p): Add
1212         will_inline parameter.
1213         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
1214         cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1215         Handle inliner case correctly.
1216
1217 2015-03-09  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1218
1219         PR tree-optimization/63743
1220         * cfgexpand.c (reorder_operands): Also reorder if only second operand
1221         had its definition forwarded by TER.
1222
1223 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
1224
1225         PR lto/65316
1226         * ipa-utils.h (types_odr_comparable): Add strict argument.
1227         * ipa-devirt.c: Fix whitespace;
1228         (odr_hasher): Remove.
1229         (odr_name_hasher, odr_vtable_hasher): New hashers.
1230         (can_be_name_hashed_p): New predicate.
1231         (hash_type_name): remove.
1232         (hash_odr_name): New.
1233         (odr_name_hasher::hash): new.
1234         (can_be_vtable_hashed_p): New.
1235         (hash_odr_vtable): New.
1236         (odr_vtable_hasher::hash): New.
1237         (types_same_for_odr): Add strict parameter.
1238         (types_odr_comparable): Likewise.
1239         (odr_name_hasher::equal): New.
1240         (odr_vtable_hasher::equal): New.
1241         (odr_name_hasher::remove): New.
1242         (odr_hash_type): Change to hash_table<odr_name_hasher>.
1243         (odr_vtable_hash_type): New.
1244         (odr_vtable_hash): New.
1245         (odr_subtypes_equivalent_p): Do strict comparsion.
1246         (add_type_duplicate): Merge type names; cleanup; avoid type
1247         duplicates.
1248         (register_odr_type): Initialize vtable hash.
1249         (build_type_inheritance_graph): Likewise
1250         (get_odr_type): Reorg to use two hashes.
1251         (dump_possible_polymorphic_call_targets): Move sanity check after debug
1252         output.
1253         (ipa_devirt): Dump type_inheritance_graph.
1254         (types_same_for_odr): Add strict mode.
1255
1256 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
1257
1258         PR ipa/65334
1259         * cgraph.h (symtab_node): Add definition_alignment,
1260         can_increase_alignment_p and increase_alignment.
1261         * symtab.c (symtab_node::can_increase_alignment_p,
1262         increase_alignment_1, symtab_node::increase_alignment,
1263         symtab_node::definition_alignment): New.
1264         * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
1265         can_increase_alignment_p.
1266         * tree-vectorizer.c (increase_alignment): Use increase_alignment.
1267         * tree-vect-stmts.c (ensure_base_align): Likewise.
1268         * varasm.c (function_section_1): Use definition_alignment.
1269         (assemble_start_function): Likewise.
1270         (emit_local): likewise.
1271         (build_constant_desc): Likewsie.
1272         (output_constant_def_contents): Likewise.
1273         (place_block_symbol): Likewise.
1274         (output_object_block): Likewise.
1275
1276 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
1277
1278         PR ipa/65316
1279         * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
1280         when outputting debug.
1281
1282 2015-03-07  Marek Polacek  <polacek@redhat.com>
1283             Martin Uecker  <uecker@eecs.berkeley.edu>
1284
1285         PR sanitizer/65280
1286         * doc/invoke.texi: Update description of -fsanitize=bounds.
1287
1288 2015-03-06  Wilco Dijkstra  <wilco.dijkstra@arm.com>
1289
1290         * tree-ssa-phiopt.c (neg_replacement): Remove.
1291         (tree_ssa_phiopt_worker): Remove negate optimization.
1292
1293 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
1294
1295         PR ipa/65302
1296         * value-prof.c (gimple_ic): Pure dead eh edges when needed.
1297
1298 2015-03-06  Richard Biener  <rguenther@suse.de>
1299
1300         PR middle-end/64928
1301         * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
1302         and liveout_obstack members.
1303         (calculate_live_on_exit): Remove.
1304         (calculate_live_ranges): Change declaration.
1305         * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
1306         (new_tree_live_info): Adjust.
1307         (calculate_live_ranges): Delete livein when not wanted.
1308         (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
1309         Deal with partly deleted live info.
1310         (loe_visit_block): Remove temporary bitmap by using
1311         bitmap_ior_and_compl_into.
1312         (live_worklist): Adjust accordingly.
1313         (calculate_live_on_exit): Make static.
1314         * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
1315         we do not need livein.
1316
1317 2015-03-06  Jonathan Wakely  <jwakely@redhat.com>
1318
1319         * real.c (real_from_string): Fix typo in assertion.
1320
1321 2015-03-06  Alex Velenko  <alex.velenko@arm.com>
1322
1323         * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
1324         the patch.
1325
1326 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
1327
1328         * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
1329
1330 2015-03-05  Vladimir Makarov  <vmakarov@redhat.com>
1331
1332         PR target/64342
1333         * lra-assigns.c (find_hard_regno_for): Rename to
1334         find_hard_regno_for_1.  Add a new parameter.
1335         (find_hard_regno_for): New function using find_hard_regno_for_1.
1336
1337 2015-03-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1338
1339         PR rtl-optimization/65067
1340         * expmed.c (store_bit_field, extract_bit_field): Reworked the
1341         strict volatile bitfield handling.
1342
1343 2015-03-05  Martin Liska  <mliska@suse.cz>
1344
1345         PR ipa/65318
1346         * ipa-icf.c (sem_variable::equals): Compare variables types.
1347
1348 2015-03-05  Richard Henderson  <rth@redhat.com>
1349
1350         PR target/65121
1351         * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
1352         correctly check weak symbol binding.
1353
1354 2015-03-05  Steve Ellcey  <sellcey@imgtec.com>
1355
1356         PR middle-end/65315
1357         * cfgexpand.c (expand_stack_vars): Update large_align to maximum
1358         needed alignment.
1359
1360 2015-03-05  Martin Liska  <mliska@suse.cz>
1361
1362         * ipa-inline.c (inline_small_functions): Set default value to
1363         prevent warning during bootstrap.
1364         * tree.h: Add pragma guard that ignores false positives during
1365         bootstrap.
1366
1367 2015-03-05  Richard Biener  <rguenther@suse.de>
1368
1369         PR tree-optimization/65310
1370         * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1371         Properly preserve alignment of the base of the access.
1372
1373 2015-03-05  Richard Biener  <rguenther@suse.de>
1374
1375         PR ipa/65270
1376         * ipa-icf-gimple.c (func_checker::compare_memory_operand):
1377         Compare dependence info.
1378
1379 2015-03-05  Richard Biener  <rguenther@suse.de>
1380
1381         PR middle-end/65233
1382         * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
1383         tree-into-ssa.h.
1384         (walk_ssa_copies): Revert last chage.  Instead do not walk
1385         SSA names registered for SSA update.
1386
1387 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
1388
1389         PR ipa/65270
1390         * ipa-icf.c (sem_item::compare_cgraph_references): Compare
1391         vtable references for their containing type.
1392         (sem_function::equals_wpa): Compare TYPE_RESTRICT
1393         and type attributes.
1394
1395 2015-03-04  Eric Botcazou  <ebotcazou@adacore.com>
1396
1397         * fold-const.c (round_up_loc): Cast divisor to signed on all paths
1398         before negating it.
1399         * stor-layout.c (finalize_record_size): Revert latest change.
1400
1401 2015-03-04  Andreas Tobler  <andreast@gcc.gnu.org>
1402
1403         * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
1404
1405 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
1406
1407         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
1408         for correct comdat handling.
1409         (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
1410         Likewise.
1411         * cgraph.h (call_for_symbol_and_aliases): Fix formating.
1412         (used_from_object_file_p_worker): Remove.
1413         (cgraph_node::only_called_directly_or_alised): Add
1414         used_from_object_file_p.
1415         * ipa-inline-analysis.c (growth_likely_positive): Optimie.
1416         * ipa-inline-transform.c (can_remove_node_now_p_1): Use
1417         can_remove_if_no_direct_calls_and_refs_p.
1418
1419 2015-03-04  Nick Clifton  <nickc@redhat.com>
1420
1421         * config/rl78/rl78.h (enum reg_class): Remove real registers from
1422         General register class.
1423         * config/rl78/rl78-real.md: Replace general register constraints
1424         with real+virtual register constraints.
1425
1426 2015-03-04  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
1427
1428         * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
1429         from checking for -mhtm option.
1430
1431 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
1432
1433         * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
1434         (struct ipa_sra_check_caller_data): Add has_thunk field.
1435         (ipa_sra_check_caller): Check for thunk.
1436         (ipa_sra_preliminary_function_checks): Give up on function with
1437         thunks.
1438         (ipa_early_sra): Use call_for_symbol_and_aliases.
1439
1440 2015-03-03  Kaz Kojima  <kkojima@gcc.gnu.org>
1441
1442         PR target/65249
1443         * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
1444         called for __stack_chk_guard symbol.
1445
1446 2015-03-03  DJ Delorie  <dj@redhat.com>
1447
1448         * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
1449         inc/dec.
1450         (*addhi3_real): Likewise.
1451         * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
1452         pattern to match incrementing memory.
1453         * config/rl78/predicates.md (rl78_1_2_operand): New.
1454         * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
1455         it's the same and only mem.
1456         (rl78_alloc_physical_registers_op2): If there's effectively only
1457         one MEM, transcode it into HL.
1458         (rl78_far_p): Reject addresses that aren't legitimate.
1459
1460 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
1461
1462         * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
1463         negating it.
1464
1465         * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
1466
1467 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
1468
1469         Implement call0 ABI for xtensa
1470         * config/xtensa/constraints.md ("a" constraint): Include stack
1471         pointer in case of call0 ABI.
1472         ("q" constraint): Make empty in case of call0 ABI.
1473         ("D" constraint): Include stack pointer in case of call0 ABI.
1474         * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
1475         xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
1476         prototypes.
1477         * config/xtensa/xtensa.c (xtensa_callee_save_size): New
1478         variable.
1479         (xtensa_regno_to_class): Make it a local variable in the
1480         function xtensa_regno_to_class.
1481         (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
1482         macro, function prototype and implementation.
1483         (reg_nonleaf_alloc_order): Make it a local variable in the
1484         function order_regs_for_local_alloc.
1485         (xtensa_conditional_register_usage): New function.
1486         (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
1487         (xtensa_valid_move): Allow direct moves to stack pointer
1488         register in call0 ABI.
1489         (xtensa_setup_frame_addresses): Only spill register windows in
1490         windowed ABI.
1491         (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
1492         call0 ABI respectively.
1493         (xtensa_function_arg_1): Only mark a7 register for copying in
1494         windowed ABI.
1495         (xtensa_call_save_reg): New function.
1496         (compute_frame_size): Add space for callee saved register
1497         storage to the frame size in call0 ABI.
1498         (xtensa_expand_prologue): Generate code to set up stack frame
1499         and save callee-saved registers in call0 ABI.
1500         (xtensa_expand_epilogue): New function.
1501         (xtensa_set_return_address): New function.
1502         (xtensa_return_addr): Calculate return address in call0 ABI.
1503         (xtensa_builtin_saveregs): Only mark a7 register for copying and
1504         emit copying code in windowed ABI.
1505         (order_regs_for_local_alloc): Add preferred register allocation
1506         order for non-leaf function in call0 ABI.
1507         (xtensa_static_chain): Add atatic chain passing for call0 ABI.
1508         (xtensa_asm_trampoline_template): Add trampoline generation for
1509         call0 ABI.
1510         (xtensa_trampoline_init): Add trampoline initialization for
1511         call0 ABI.
1512         (xtensa_conditional_register_usage, xtensa_regno_to_class): New
1513         functions.
1514         * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
1515         (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
1516         (CALL_USED_REGISTERS): Modify to encode both windowed and call0
1517         ABI call-used registers.
1518         (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
1519         (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
1520         call0 ABI.
1521         (REG_CLASS_CONTENTS): Include all registers into the preferred
1522         reload registers set, adjust the set in the
1523         xtensa_conditional_register_usage.
1524         (xtensa_regno_to_class): Drop variable declaration.
1525         (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
1526         function.
1527         (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
1528         respectively.
1529         (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
1530         (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
1531         (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
1532         (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
1533         location in call0 ABI.
1534         (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
1535         stack adjustment size when handling exception.
1536         (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
1537         * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
1538         definitions.
1539         ("return" pattern): Generate ret.n/ret in call0 ABI.
1540         ("epilogue" pattern): Expand epilogue.
1541         ("nonlocal_goto" pattern): Use default in call0 ABI.
1542         ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
1543         emit eh_set_a0_* depending on ABI.
1544         ("eh_set_a0_windowed" pattern): Former eh_return pattern.
1545         ("eh_set_a0_call0", "blockage"): New patterns.
1546
1547 2015-03-03  Martin Liska  <mliska@suse.cz>
1548
1549         PR ipa/65287
1550         * ipa-icf.c (sem_variable::parse): Skip all alias variables.
1551
1552 2015-03-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
1553
1554         PR 65138/target
1555         * config/rs6000/rs6000-tables.opt: Regenerate table.
1556
1557 2015-03-03  Renlin Li  <renlin.li@arm.com>
1558
1559         * doc/md.texi (@item ^): Change ? into ^.
1560
1561 2015-03-03  H.J. Lu  <hongjiu.lu@intel.com>
1562
1563         * doc/tm.texi: Regenerated.
1564
1565 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
1566
1567         * builtins.c (expand_builtin_return_addr): Add
1568         RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
1569         surrounding #ifdef.
1570         * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
1571         definition to 1.
1572         * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
1573         Likewise.
1574         * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
1575         undefined.
1576         * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
1577         paragraph.
1578
1579 2015-03-03  Martin Jambor  <mjambor@suse.cz>
1580             Eric Botcazou  <ebotcazou@adacore.com>
1581
1582         * tree-sra.c (ipa_sra_check_caller_data): New type.
1583         (has_caller_p): Removed.
1584         (ipa_sra_check_caller): New function.
1585         (ipa_sra_preliminary_function_checks): Use it.
1586
1587 2015-03-03  Martin Liska  <mliska@suse.cz>
1588
1589         * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
1590         instead of if branch.
1591
1592 2015-03-03  Martin Liska  <mliska@suse.cz>
1593
1594         PR ipa/65282
1595         * ipa-icf.c (sem_variable::equals): Fix wrong condition.
1596
1597 2015-03-23  Jeff Law  <law@redhat.com>
1598
1599         PR tree-optimization/65241
1600         * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
1601         hash table if INSERT is true.
1602
1603 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
1604
1605         PR target/65296
1606         * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
1607
1608 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
1609
1610         PR target/64331
1611         * config/avr/avr.c (context.h, tree-pass.h): Include them.
1612         (avr_pass_data_recompute_notes): New static variable.
1613         (avr_pass_recompute_notes): New class.
1614         (avr_register_passes): New static function.
1615         (avr_option_override): Call it.
1616
1617 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
1618
1619         Fix various problems with specs file generation.
1620
1621         PR target/65296
1622         * config.gcc (extra_gcc_objs) [avr]: Remove.
1623         * config/avr/driver-avr.c: Remove file.
1624         * config/avr/t-avr (driver-avr.o): Remove rule.
1625         (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
1626         INCLUDES to build.  Depend on TM_H.
1627         * config/avr/gen-avr-mmcu-specs.c: Tidy up code.  Fix various
1628         build warnings.  Fix non-matching types and non-existing %-codes.
1629         (tm.h): Include.
1630         (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
1631         (*libgcc) [WITH_AVRLIBC]: Add "-lm".
1632         * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
1633         * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
1634         (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
1635         (LIBGCC_SPEC): Remove definitions.
1636
1637 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
1638
1639         * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
1640         to create a register in testing mode.
1641
1642 2015-03-03  Martin Liska  <mliska@suse.cz>
1643             Jan Hubicka  <hubicka@ucw.cz>
1644
1645         PR ipa/65263
1646         * cgraph.c (cgraph_node::has_thunk_p): New function.
1647         * cgraph.h (cgraph_node::has_thunk_p: Likewise.
1648         * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
1649         (sem_function::merge): Assert is changed.
1650
1651 2015-03-03  Martin Liska  <mliska@suse.cz>
1652             Martin Jambor  <mjambor@suse.cz>
1653
1654         PR ipa/65087
1655         * ipa-icf.c (sem_item_optimizer::execute): Change function
1656         return value to boolean.
1657         (sem_item_optimizer::merge_classes): Likewise.
1658         (ipa_icf_driver): Return TODO_remove_functions in case there's
1659         a merge operation processed.
1660         * ipa-icf.h: Change function return value to boolean.
1661
1662 2015-03-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
1663
1664         PR 65138/target
1665         * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
1666         processor type for 64-bit little endian PowerPC.
1667
1668         * config/rs6000/rs6000.c (rs6000_option_override_internal): If
1669         -mdebug=reg, print TARGET_DEFAULT.  Fix logic to use
1670         TARGET_DEFAULT if there is no default cpu.  Fix -mdebug=reg
1671         printing built-in mask so it does not pass NULL pointers.
1672
1673         * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
1674         -mcpu=powerpc64le.
1675
1676 2015-03-02  Steve Ellcey  <sellcey@imgtec.com>
1677
1678         PR target/58158
1679         * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
1680         !ISA_HAS_FP_CONDMOVE.
1681
1682 2015-03-02  Aldy Hernandez  <aldyh@redhat.com>
1683
1684         * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
1685         reload_completed.
1686
1687 2015-03-02  Ulrich Drepper  <drepper@gmail.com>
1688
1689         * doc/invoke.texi (Options for Code Generation Conventions):
1690         Fix URL of DSO paper.
1691
1692 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
1693
1694         PR ipa/65130
1695         * ipa-inline.c (check_callers): Looks for recursion.
1696         (inline_to_all_callers): Give up on uninlinable or recursive edges.
1697         * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
1698         summary of inline clones.
1699         (do_estimate_growth_1): Fix recursion check.
1700
1701 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
1702
1703         PR ipa/64988
1704         * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
1705         comdat groups.
1706
1707 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
1708             Aldy Hernandez  <aldyh@redhat.com>
1709
1710         PR lto/65276
1711         * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
1712         when checking TYPE_BINFO.
1713
1714 2015-03-02  Richard Biener  <rguenther@suse.de>
1715
1716         PR ipa/65270
1717         * ipa-icf-gimple.c: Include builtins.h.
1718         (func_checker::compare_memory_operand): Compare base alignment.
1719
1720 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
1721
1722         PR target/65184
1723         * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
1724         are never passed by reference.
1725
1726 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
1727
1728         PR target/65183
1729         * tree-chkp.c (chkp_check_lower): Don't check against
1730         zero bounds for already instrumented functions.
1731         (chkp_check_upper): Likewise.
1732         (chkp_fini): Clean pass local data to avoid wrong reusage.
1733
1734 2015-02-28  Martin Liska  <mliska@suse.cz>
1735             Jan Hubicka  <hubicka@ucw.cz>
1736
1737         * ipa-icf.c (sem_variable::equals): Improve debug output;
1738         get variable constructor.
1739         (sem_variable::parse): Do not filter out too early; give up on
1740         volatile and register vars.
1741         (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
1742         variables.
1743         * ipa-icf.h (sem_variable::init): Do not set ctor.
1744         (sem_variable::ctor): Remove.
1745
1746 2015-03-01  Aldy Hernandez  <aldyh@redhat.com>
1747
1748         PR middle-end/65233
1749         * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
1750
1751 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
1752
1753         * ipa-icf.c: Include stor-layout.h
1754         (sem_function::compare_cgraph_references): Rename to ...
1755         (sem_item::compare_cgraph_references): ... this one.
1756         (sem_variable::equals_wpa): New function
1757         (sem_variable::equals): Do not check stuff already verified by
1758         equals_wpa.
1759         (sem_variable::equals): Reorg based on varasm.c:compare_constant.
1760         * ipa-icf.h (sem_item): Add compare_cgraph_references.
1761         (sem_function): Remove compare_cgraph_references.
1762         (sem_variable): Turns equals_wpa into non-inline.
1763
1764 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
1765
1766         * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
1767         (sem_item::add_expr): New function.
1768         (sem_function::hash_stmt): Handle operands of most statements.
1769         (sem_variable::get_hash): Hash the actual constructor.
1770         * ipa-icf.h (sem_item): Add add_expr.
1771         (sem_function): Update prototype of hash_stmt
1772
1773 2015-02-28  Martin Liska  <mliska@suse.cz>
1774             Jan Hubicka  <hubicka@ucw.cz>
1775
1776         PR ipa/65245
1777         * ipa-icf-gimple.c (func_checker::compare_function_decl):
1778         Remove.
1779         (func_checker::compare_variable_decl): Skip symtab vars.
1780         (func_checker::compare_cst_or_decl): Update.
1781         * ipa-icf.c (sem_function::parse): Do not consider aliases.
1782         (sem_function::compare_cgraph_references): Add ADDRESS parameter;
1783         use correct symtab predicates.
1784         (sem_function::equals_wpa): Update uses of compare_cgraph_references.
1785         (sem_variable::parse):  Update comment.
1786         (sem_item_optimizer::build_graph): Consider ultimate aliases
1787         for references.
1788
1789 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
1790
1791         * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
1792         of OBJ_TYPE_REF.
1793
1794 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
1795
1796         * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
1797         (sem_variable::merge) Likewise.
1798
1799 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
1800
1801         * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
1802         target; also match flag_ipa_devirt.
1803
1804 2015-03-01  Martin Liska  <mliska@suse.cz>
1805             Jan Hubicka  <hubicka@ucw.cz>
1806
1807         * ipa-icf-gimple.c (func_checker::compare_variable_decl):
1808         Validate variable alignment.
1809         * ipa-icf.c (sem_function::equals_private): Be more precise
1810         about non-common function attributes.
1811         (sem_variable::equals): Likewise.
1812
1813 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
1814
1815         PR ipa/65237
1816         * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
1817         across COMDAT group boundary.
1818
1819 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
1820
1821         PR ipa/65232
1822         * ipa-icf.c (clear_decl_rtl): New function.
1823         (sem_function::merge): Clear RTL before forming alias.
1824         (sem_variable::merge): Clear RTL before forming alias.
1825
1826 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
1827
1828         PR ipa/65236
1829         * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
1830
1831 2015-02-28  Xingxing Pan  <xxingpan@marvell.com>
1832
1833         * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
1834         to neon_to_gp<q>.
1835
1836 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
1837
1838         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
1839         a typo in the description.
1840
1841 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
1842
1843         PR target/64317
1844         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
1845         * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
1846         * lra-constraints.c: Include "params.h".
1847         (EBB_PROBABILITY_CUTOFF): Use
1848         LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
1849         (lra_inheritance): Use '<' instead of '<=' for
1850         EBB_PROBABILITY_CUTOFF.
1851         * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
1852         Document change.
1853
1854 2015-02-27  Martin Liska  <mliska@suse.cz>
1855
1856         * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
1857         vector length condition.
1858
1859 2015-02-27  Sandra Loosemore  <sandra@codesourcery.com>
1860
1861         * doc/extend.texi (x86 transactional memory intrinsics):
1862         Reorganize discussion of _xbegin.  Clarify that the return
1863         value is a bit mask.  Expand example and move to end of section.
1864
1865 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
1866             Aldy Hernandez  <aldyh@redhat.com>
1867
1868         PR rtl-optimization/65220
1869         * config/i386/i386.md (*udivmod<mode>4_pow2): New.
1870
1871 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
1872
1873         PR target/65032
1874         * lra-remat.c (update_scratch_ops): New.
1875         (do_remat): Call it.
1876         * lra.c (lra_register_new_scratch_op): New. Take code from ...
1877         (remove_scratches): ... here.
1878         * lra-int.h (lra_register_new_scratch_op): New prototype.
1879
1880 2015-02-27  Marek Polacek  <polacek@redhat.com>
1881
1882         PR c/65040
1883         * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
1884         -Wformat-signedness anymore.
1885
1886 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1887
1888         * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
1889         function.
1890         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
1891
1892 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1893
1894         * config/s390/s390.c (enum s390_builtin):
1895         Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
1896         (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
1897         (s390_init_builtins): Generate new builtin functions.
1898         * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
1899         (s390_sfpc, s390_efpc): New pattern definitions.
1900
1901 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1902
1903         * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
1904         Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
1905         (s390_builtin_decls): New array.
1906         (s390_init_builtins): Put builtin decls into s390_builtin_decls.
1907         (s390_builtin_decl): New function.
1908         (TARGET_BUILTIN_DECL): Define macro.
1909
1910 2015-02-27  Richard Biener  <rguenther@suse.de>
1911
1912         PR middle-end/63175
1913         * builtins.c (get_object_alignment_2): Make sure to re-apply
1914         the ANDed mask after recursing to its operand gets us a new
1915         misalignment bit position.
1916
1917 2015-02-26  Jan Hubicka  <hubicka@ucw.cz>
1918             Martin Liska  <mliska@suse.cz>
1919
1920         PR bootstrap/65150
1921         * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
1922         Use address_matters_p.
1923         (redirect_all_callers, set_addressable): New functions.
1924         (sem_function::merge): Reorganize and fix merging issues.
1925         (sem_variable::merge): Likewise.
1926         (sem_variable::compare_sections): Remove.
1927         * common.opt (fmerge-all-constants, fmerge-constants): Remove
1928         Optimization flag.
1929         * symtab.c (symtab_node::resolve_alias): When alias has aliases,
1930         redirect them.
1931         (symtab_node::make_decl_local): Set ADDRESSABLE bit when
1932         decl is used.
1933         (address_matters_1): New function.
1934         (symtab_node::address_matters_p): New function.
1935         * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
1936         check for merged flag.
1937         * cgraph.h (address_matters_p): Declare.
1938         (symtab_node::address_taken_from_non_vtable_p): Remove.
1939         (symtab_node::address_can_be_compared_p): New method.
1940         (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
1941         * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
1942         Remove.
1943         (comdat_can_be_unshared_p_1) Use address_matters_p.
1944         (update_vtable_references): Fix formating.
1945         * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
1946         * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
1947         * cgraphclones.c: Preserve merged and icf_merged flags.
1948
1949 2015-02-26  Sandra Loosemore  <sandra@codesourcery.com>
1950
1951         * doc/extend.texi (Function Attributes): Fix spelling and typos.
1952         (Label Attributes): Likewise.
1953         (Cilk Plus Builtins): Likewise.
1954         (ARC SIMD Built-in Functions): Likewise.
1955         (ARM C Language Extensions (ACLE)): Likewise.
1956         (PowerPC Built-in Functions): Likewise.
1957         (PowerPC Hardware Transactional Memory Built-in Functions):
1958         Likewise.
1959
1960 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
1961
1962         PR tree-optimization/65216
1963         * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
1964         new stmt and new SSA_NAME for lhs whenever the arguments have
1965         changed and weren't just swapped.  Fix comment typo.
1966
1967         PR tree-optimization/65215
1968         * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
1969         for PDP endian targets.
1970         (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
1971         Fix up formatting issues.
1972         (bswap_replace): Likewise.  For BYTES_BIG_ENDIAN, if the final access
1973         size is smaller than the original, adjust MEM_REF offset by the
1974         difference of sizes.  Use is_gimple_mem_ref_addr instead of
1975         is_gimple_min_invariant test to avoid adding address temporaries.
1976
1977 2015-02-26  Martin Liska  <mliska@suse.cz>
1978             Jan Hubicka  <hubicka@ucw.cz>
1979
1980         PR ipa/64693
1981         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
1982         (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
1983         (sem_item_optimizer::process_cong_reduction): Include division by
1984         sensitive references.
1985         * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
1986         * ipa-ref.c (ipa_ref::address_matters_p): New function.
1987         * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
1988
1989 2015-02-26  Georg-Johann Lay  <avr@gjlay.de>
1990
1991         PR target/65192
1992         * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
1993         Remove.
1994         * config/avr/avr.c: Same.
1995         (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
1996         Refuse any constant address not in 0..0xbf.
1997         * config/avr/avr.md (*mov<mode>, *movsf): Remove
1998         tiny_valid_direct_memory_access_range from insn conditions.
1999         (mov<mode>): Don't special-case expansion of avrtiny addresses.
2000
2001 2015-02-26  Oleg Endo  <olegendo@gcc.gnu.org>
2002
2003         PR target/61142
2004         * config/sh/sh.c (sh_check_add_incdec_notes): New function.
2005         * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
2006         * config/sh/predicates.md (const_logical_operand): New predicate.
2007         * config/sh/sh.md: Add new peephole2 patterns.
2008
2009 2015-02-26  Marek Polacek  <polacek@redhat.com>
2010
2011         PR ipa/65008
2012         * ipa-inline.c (early_inliner): Recompute inline parameters.
2013
2014 2015-02-26  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2015
2016         PR target/65171
2017         * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
2018         instructions with TImode operands are included in the analysis.
2019
2020 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
2021
2022         * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
2023         of an EDGE_FSM_THREAD.
2024
2025 2015-02-25  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
2026
2027         * config/rs6000/htm.md (tcheck): Fix assembly encoding.
2028
2029 2015-02-25  Aldy Hernandez  <aldyh@redhat.com>
2030
2031         PR debug/46102
2032         * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
2033
2034 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
2035
2036         PR tree-optimization/65048
2037         * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
2038         (thread_through_all_blocks): Call valid_jump_thread_path.
2039         Remove invalid FSM jump-thread paths.
2040
2041 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
2042
2043         * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
2044         (ipa_write_optimization_summaries): Likewise.
2045         * tree-streamer.h: Include data-streamer.h.
2046         (streamer_mode_table): Declare extern variable.
2047         (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
2048         * lto-streamer-out.c (lto_output_init_mode_table,
2049         lto_write_mode_table): New functions.
2050         (produce_asm_for_decls): Call lto_write_mode_table when streaming
2051         offloading LTO.
2052         * lto-section-in.c (lto_section_name): Add "mode_table" entry.
2053         (lto_create_simple_input_block): Add mode_table argument to the
2054         lto_input_block constructors.
2055         * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
2056         Likewise.
2057         * data-streamer-in.c (string_for_index): Likewise.
2058         * ipa-inline-analysis.c (inline_read_section): Likewise.
2059         * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
2060         * lto-cgraph.c (input_cgraph_opt_section): Likewise.
2061         * lto-streamer-in.c (lto_read_body_or_constructor,
2062         lto_input_toplevel_asms): Likewise.
2063         (lto_input_mode_table): New function.
2064         * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
2065         pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
2066         Use bp_pack_machine_mode.
2067         * real.h (struct real_format): Add name field.
2068         * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
2069         (class lto_input_block): Add mode_table member.
2070         (lto_input_block::lto_input_block): Add mode_table_ argument,
2071         initialize mode_table.
2072         (struct lto_file_decl_data): Add mode_table field.
2073         (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
2074         * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
2075         unpack_ts_decl_common_value_fields,
2076         unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
2077         * tree-streamer.c (streamer_mode_table): New variable.
2078         * real.c (ieee_single_format, mips_single_format,
2079         motorola_single_format, spu_single_format, ieee_double_format,
2080         mips_double_format, motorola_double_format,
2081         ieee_extended_motorola_format, ieee_extended_intel_96_format,
2082         ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
2083         ibm_extended_format, mips_extended_format, ieee_quad_format,
2084         mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
2085         decimal_single_format, decimal_double_format, decimal_quad_format,
2086         ieee_half_format, arm_half_format, real_internal_format): Add name
2087         field.
2088         * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
2089
2090 2015-02-26  Yuri Rumyantsev  <ysrumyan@gmail.com>
2091
2092         PR target/65161
2093         * config/i386/i386.c (ix86_sched_reorder): Skip instruction
2094         reordering for selective scheduling.
2095
2096 2015-02-26  Terry Guo  <terry.guo@arm.com>
2097
2098         * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
2099         * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
2100         (arm_arch_no_volatile_ce): Declare new global variable.
2101         * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
2102         (arm_option_override): Assign value to arm_arch_no_volatile_ce.
2103         * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
2104         (TARGET_NO_VOLATILE_CE): New macro.
2105         * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
2106         volatile memory access in IT block
2107
2108 2015-02-25  Uros Bizjak  <ubizjak@gmail.com>
2109
2110         PR target/47230
2111         * doc/install.texi (Specific, alpha*-*-*): Document that binutils 2.25
2112         or newer are required.
2113
2114 2015-02-25  Kai Tietz  <ktietz@redhat.com>
2115
2116         PR tree-optimization/61917
2117         * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
2118         that reduc_def_stmt is null.
2119
2120 2015-02-25  Martin Liska  <mliska@suse.cz>
2121
2122         * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
2123         hard register variables.
2124
2125 2015-02-25  Kai Tietz  <ktietz@redhat.com>
2126
2127         PR target/64212
2128         * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
2129         (symtab::noninterposable_alias): Likewise.
2130
2131 2015-02-25  Ilya Enkovich  <ilya.enkovich@intel.com>
2132
2133         PR target/65167
2134         * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
2135         bounds registers.
2136         (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
2137
2138 2015-02-25  Alan Lawrence  <alan.lawrence@arm.com>
2139
2140         PR target/64997
2141         * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
2142         as split condition; force split via '#' in output pattern.
2143
2144 2015-02-25  Richard Biener  <rguenther@suse.de>
2145             Kai Tietz  <ktietz@redhat.com>
2146
2147         PR tree-optimization/61917
2148         * tree-vect-loop.c (vectorizable_reduction): Allow
2149         vect_internal_def without reduction to exit graceful.
2150
2151 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
2152
2153         PR target/65196
2154         * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
2155         only with NONDEBUG_INSN_P.
2156
2157 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
2158
2159         Use variadic macros with avr-log.c.
2160
2161         * config/avr/avr-protos.h (avr_vdump): New prototype.
2162         (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
2163         (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
2164         * config/avr/avr-log.c: Adjust comments.
2165         (avr_vdump): New function.
2166         (avr_vadump): Pass caller as 2nd argument instead of format string.
2167         (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
2168         (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
2169
2170 2015-02-25  Jakub Jelinek  <jakub@redhat.com>
2171
2172         PR lto/64374
2173         * target.def (target_option_stream_in): New target hook.
2174         * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
2175         targetm.target_option.post_stream_in if non-NULL.
2176         * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
2177         * doc/tm.texi: Updated.
2178         * config/i386/i386.c (ix86_function_specific_post_stream_in): New
2179         function.
2180         (TARGET_OPTION_POST_STREAM_IN): Redefine.
2181
2182 2015-02-24  Jeff Law  <law@redhat.com>
2183
2184         PR target/65117
2185         * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
2186         of operand 0 and operand 2.
2187         (zero_cost_loop_end, loop_end): Similarly.
2188
2189 2015-02-24  Aldy Hernandez  <aldyh@redhat.com>
2190
2191         * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
2192         CXX_MEM_STAT_INFO.
2193
2194 2015-02-24  DJ Delorie  <dj@redhat.com>
2195
2196         * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
2197         * config/rl78/rl78-expand.md (movsf): New, same as movsi.
2198         * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
2199         instead of hardcoding SImode.
2200
2201 2015-02-24  Bernd Schmidt  <bernds@codesourcery.com>
2202
2203         * omp-low.c (create_omp_child_function): Tag entrypoint
2204         functions with a special attribute.
2205
2206 2015-02-24  Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
2207
2208         PR target/65058
2209         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
2210
2211 2015-02-24  Vladimir Makarov  <vmakarov@redhat.com>
2212
2213         PR rtl-optimization/65123
2214         * lra-remat.c (operand_to_remat): Check hard regs in insn
2215         definition too.
2216
2217 2015-02-24  Nick Clifton  <nickc@redhat.com>
2218
2219         * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
2220         to the assembler.
2221
2222 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
2223
2224         PR libgomp/64625
2225         * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
2226         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
2227         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
2228         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
2229         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
2230         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
2231         (BUILT_IN_GOACC_PARALLEL): Specify as
2232         BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
2233         BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
2234         * builtin-types.def
2235         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2236         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2237         Remove function types.
2238         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
2239         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2240         (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2241         New function types.
2242
2243 2015-02-24  Georg-Johann Lay  <avr@gjlay.de>
2244
2245         * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
2246
2247 2015-02-24  Jakub Jelinek  <jakub@redhat.com>
2248
2249         PR tree-optimization/65170
2250         * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
2251         if val[1] < 0, clear also val[2] and return 3.
2252
2253 2015-02-24  Alan Modra  <amodra@gmail.com>
2254
2255         PR target/65172
2256         * config/rs6000/rs6000.c (get_memref_parts): Only return true
2257         when *base is a reg.  Handle nested plus addresses.  Simplify
2258         pre_modify test.
2259
2260 2015-02-22  Max Filippov  <jcmvbkbc@gmail.com>
2261
2262         * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
2263         use natural alignment when optimizing for size.
2264
2265 2015-02-23  Kaz Kojima  <kkojima@gcc.gnu.org>
2266
2267         PR target/65153
2268         * config/sh/sh.md (movsicc_true+3): Remove peephole.
2269         * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
2270         * config/sh/sh.c (replace_n_hard_rtx): Remove.
2271
2272 2015-02-23  Richard Sandiford  <richard.sandiford@arm.com>
2273
2274         PR fortran/63427
2275         * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
2276         too big for a wide_int.  Implement missing wrapping operation.
2277
2278 2015-02-23  Oleg Endo  <olegendo@gcc.gnu.org>
2279
2280         PR target/65163
2281         * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
2282         instead of const_int 4294901760.
2283
2284 2015-02-23  Georg-Johann Lay  <avr@gjlay.de>
2285
2286         * config/avr/t-avr: Fix typo in comment.
2287
2288 2015-02-21  Richard Sandiford  <richard.sandiford@arm.com>
2289
2290         * doc/rtl.texi (fma): Clarify documentation.
2291
2292 2015-02-20  Aldy Hernandez  <aldyh@redhat.com>
2293
2294         PR debug/58123
2295         * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
2296         over input_location.
2297
2298 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
2299
2300         * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
2301         unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
2302         restrict alignments to absolute_biggest_alignment.
2303         * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
2304         Define.
2305         * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
2306         * doc/tm.texi: Regenerate.
2307         * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
2308
2309 2015-02-20  Vladimir Makarov  <vmakarov@redhat.com>
2310
2311         PR target/64172
2312         * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
2313
2314 2015-02-20  Richard Biener  <rguenther@suse.de>
2315
2316         PR tree-optimization/65136
2317         * tree-ssa-propagate.c: Include cfgloop.h.
2318         (replace_phi_args_in): Avoid replacing loop latch edge PHI
2319         arguments with constants.
2320
2321 2015-02-20  Jakub Jelinek  <jakub@redhat.com>
2322             Martin Liska  <mliska@suse.cz>
2323
2324         PR target/63892
2325         * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
2326         don't try to create_thunk if stdarg_p.  If
2327         !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
2328         redirect_callers if possible.
2329         (sem_item_optimizer::execute): Call unregister_hooks here...
2330         (ipa_icf_driver): ... instead of here.
2331
2332 2015-02-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2333
2334         * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
2335         Mark operand 0 as earlyclobber in 2nd alternative.
2336         (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
2337         Write negated shift amount into QI lowpart operand 0 and use it
2338         in the shift step.
2339         (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
2340
2341 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
2342
2343         * cgraph.h (clone_function_name_1): Declare.
2344         * cgraphclones.c (clone_function_name_1): New function.
2345         (clone_function_name): Use it.
2346         * lto-partition.c: Include "stringpool.h".
2347         (must_not_rename, maybe_rewrite_identifier)
2348         (validize_symbol_for_target): New static functions.
2349         (privatize_symbol_name): Use must_not_rename.
2350         (promote_symbol): Call validize_symbol_for_target.
2351         (lto_promote_cross_file_statics): Likewise.
2352         (lto_promote_statics_nonwpa): Likewise.
2353
2354 2015-02-20  Georg-Johann Lay  <avr@gjlay.de>
2355
2356         PR target/64452
2357         * config/avr/avr.md (pushhi_insn): New insn.
2358         (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
2359
2360 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
2361             Jakub Jelinek  <jakub@redhat.com>
2362
2363         * tree-streamer.c (preload_common_nodes): Don't preload
2364         TI_VA_LIST* for offloading.
2365         * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
2366         in_lto_p.
2367
2368 2015-02-19  John David Anglin  <danlgin@gcc.gnu.org>
2369
2370         * config/pa/pa.c (pa_emit_move_sequence): Always force
2371         (const (plus (symbol) (const_int))) to const mem.  Put REG_EQUAL
2372         note on insn.
2373
2374         * config/pa/pa.c (pa_reloc_rw_mask): New function.
2375         (TARGET_ASM_RELOC_RW_MASK): Define.
2376         (pa_cannot_force_const_mem): Revert previous change.
2377
2378 2015-02-19  Martin Jambor  <mjmabor@suse.cz>
2379             Jan Hubicka  <hubicka@ucw.cz>
2380
2381         PR ipa/65028
2382         * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
2383         across jump functions.
2384
2385 2015-02-19  Uros Bizjak  <ubizjak@gmail.com>
2386
2387         * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
2388
2389 2015-02-19  Sandra Loosemore  <sandra@codesourcery.com>
2390
2391         * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
2392
2393 2015-02-19  Richard Henderson  <rth@redhat.com>
2394
2395         PR middle-end/65074
2396         * varasm.c (default_binds_local_p_2): Don't test node->definition;
2397         test DECL_EXTERNAL independent of symtab_node.
2398
2399 2015-02-19  Jakub Jelinek  <jakub@redhat.com>
2400
2401         PR lto/65012
2402         * varpool.c (varpool_node::get_constructor): Return early
2403         if this->lto_file_data is NULL.
2404
2405 2015-02-19  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
2406
2407         * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
2408         (rank_for_schedule_debug): Update.
2409         (ready_sort): Make static.  Move sorting logic to ...
2410         (ready_sort_debug, ready_sort_real): New static functions.
2411         (schedule_block): Sort both debug insns and real insns in preparation
2412         for ready list trimming.  Improve debug output.
2413         * sched-int.h (ready_sort): Remove global declaration.
2414
2415 2015-02-18  Trevor Saunders  <tsaunders@mozilla.com>
2416
2417         * ipa-icf.c (sem_function::equals_private): Adjust.
2418         (sem_function::bb_dict_test): Take a vec<int> * instead of
2419         auto_vec<int>.
2420         * ipa-icf.h (bb_dict_test): Likewise.
2421
2422 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
2423
2424         PR gcov-profile/64634
2425         * tree-eh.c (frob_into_branch_around): Fix up typos
2426         in function comment.
2427         (lower_catch): Put eh_seq resulting from EH lowering of
2428         the cleanup sequence after the cleanup rather than before it.
2429
2430 2015-02-18  Tom de Vries  <tom@codesourcery.com>
2431
2432         * common.opt (fstdarg-opt): New option.
2433         * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
2434         * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
2435         (@item -fstdarg-opt): New item.
2436
2437 2015-02-18  H.J. Lu  <hongjiu.lu@intel.com>
2438
2439         PR target/65064
2440         * config/ia64/predicates.md (sdata_symbolic_operand): Return false
2441         for common symbols.
2442
2443 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
2444
2445         * config/i386/t-intelmic (mkoffload.o): Remove dependency on
2446         insn-modes.h.
2447         (ALL_HOST_OBJS): Add mkoffload.o.
2448         * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
2449
2450 2015-02-18  Jan Hubicka  <hubicka@ucw.cz>
2451
2452         * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
2453         (compare_virtual_tables): Be smarter about skipping typeinfos;
2454         do sane output on virtual table table mismatch.
2455         (warn_odr): Be ready for forward declarations of enums;
2456         output sane info on base mismatch and virtual table mismatch.
2457         (add_type_duplicate): Fix code choosing prevailing type; do not ICE
2458         when only one type is polymorphic.
2459         (get_odr_type): Fix hashtable corruption.
2460         (dump_odr_type): Dump mangled names.
2461
2462 2015-02-18  Richard Biener  <rguenther@suse.de>
2463
2464         PR tree-optimization/65063
2465         * tree-predcom.c (determine_unroll_factor): Return 1 if we
2466         have replaced looparound PHIs.
2467
2468 2015-02-18  Martin Liska  <mliska@suse.cz>
2469
2470         * lto-streamer.c (lto_streamer_init): Encapsulate
2471         streamer_check_handled_ts_structures with checking macro.
2472
2473 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
2474
2475         PR ipa/65087
2476         * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
2477         section if !implicit_section.
2478         (cgraph_node::create_version_clone_with_body): Likewise.
2479         * trans-mem.c (ipa_tm_create_version): Likewise.
2480
2481 2015-02-18  Richard Biener  <rguenther@suse.de>
2482
2483         PR tree-optimization/62217
2484         * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
2485         into BIVs.
2486
2487 2015-02-18  Marek Polacek  <polacek@redhat.com>
2488
2489         PR sanitizer/65081
2490         * ubsan.c (OBJSZ_MAX_OFFSET): Define.
2491         (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
2492         is in range [-16K, -1].  Don't issue run-time error if
2493         (ptr > ptr + offset).
2494
2495 2015-02-18  Thomas Schwinge  <thomas@codesourcery.com>
2496
2497         * doc/install.texi (nvptx-*-none): New section.
2498         * doc/invoke.texi (Nvidia PTX Options): Likewise.
2499         * config/nvptx/nvptx.opt: Update.
2500
2501         * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
2502         (access_check): New functions, copied from
2503         config/i386/intelmic-mkoffload.c.
2504         (main): For non-installed testing, look in all COMPILER_PATHs for
2505         GCC_INSTALL_NAME.
2506
2507         * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
2508
2509 2015-02-18  Andrew Pinski  <apinski@cavium.com>
2510             Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
2511
2512         * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
2513         Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
2514
2515 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
2516
2517         * ipa-visibility.c (function_and_variable_visibility): Only
2518         check locality if node is not already local.
2519         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2520         call_for_symbol_and_aliases instead of
2521         call_for_symbol_thunks_and_aliases.
2522         (ipa_inline): Likewise.
2523         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2524         first walk aliases.
2525         * ipa.c (symbol_table::remove_unreachable_nodes): Use
2526         call_for_symbol_and_aliases.
2527         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2528         (ipa_propagate_frequency_1): Use it; use opt_for_fn
2529         (ipa_propagate_frequency): Update.
2530         (ipa_profile): Add opt_for_fn gueards.
2531
2532 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
2533
2534         * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
2535         * doc/invoke.texi (SH options): Document it.
2536         * config/sh/sh.c (sh_insn_length_adjustment): Check
2537         TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
2538
2539 2015-02-17  H.J. Lu  <hongjiu.lu@intel.com>
2540
2541         * common.opt (fipa-cp-alignment): New.
2542         * ipa-cp.c (ipcp_store_alignment_results): Check
2543         flag_ipa_cp_alignment.
2544         * opts.c (default_options_table): Enable -fipa-cp-alignment for
2545         -O2.
2546         (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
2547         * doc/invoke.texi: Document -fipa-cp-alignment.
2548
2549 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
2550
2551         PR target/64793
2552         * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
2553         to nil.  Adjust comments.
2554
2555 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
2556
2557         * ipa-visibility.c (function_and_variable_visibility): Only
2558         check locality if node is not already local.
2559         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
2560         call_for_symbol_and_aliases instead of
2561         call_for_symbol_thunks_and_aliases.
2562         (ipa_inline): Likewise.
2563         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
2564         first walk aliases.
2565         * ipa.c (symbol_table::remove_unreachable_nodes): Use
2566         call_for_symbol_and_aliases.
2567         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
2568         (ipa_propagate_frequency_1): Use it; use opt_for_fn
2569         (ipa_propagate_frequency): Update.
2570         (ipa_profile): Add opt_for_fn guards.
2571
2572 2015-02-17  Thomas Schwinge  <thomas@codesourcery.com>
2573
2574         * config/nvptx/mkoffload.c (parse_file): Fix logic error in
2575         skipping of "strange" tokens.
2576
2577 2015-02-17  Jeff Law  <law@redhat.com>
2578
2579         * tree-vrp.c (identify_jump_threads): Use last_stmt.  Remove
2580         obsolete comment.
2581
2582 2015-02-17  James Greenhalgh  <james.greenhalgh@arm.com>
2583
2584         * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
2585         as forcing a HARD_DEP between instructions, thereby
2586         disallowing rewriting to break dependencies.
2587
2588 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
2589
2590         * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
2591         * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
2592         variables in boundary that have no inlitalizer encoded and are
2593         not aliases.
2594         * varasm.c (default_binds_local_p_2): External definitions do not
2595         count as definitions here.
2596
2597 2015-02-16  Jeff Law  <law@redhat.com>
2598
2599         PR tree-optimization/64823
2600         * tree-vrp.c (identify_jump_threads): Handle blocks with no real
2601         statements.
2602         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2603         threading through blocks with PHIs, but no statements.
2604         (thread_through_normal_block): Distinguish between blocks where
2605         we did not process all the statements and blocks with no statements.
2606
2607 2015-02-16  Jakub Jelinek  <jakub@redhat.com>
2608             James Greenhalgh  <james.greenhalgh@arm.com>
2609
2610         PR ipa/64963
2611         * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
2612         section if not linkonce.  Fix up formatting.
2613         (cgraph_node::create_version_clone_with_body): Copy section.
2614         * trans-mem.c (ipa_tm_create_version): Likewise.
2615
2616 2015-02-16  Richard Biener  <rguenther@suse.de>
2617
2618         PR tree-optimization/65077
2619         * tree-ssa-structalias.c (get_constraint_for_1): Handle
2620         IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
2621         (find_func_aliases): Allow float values to carry pointers again.
2622
2623 2015-02-16  James Greenhalgh  <james.greenhalgh@arm.com>
2624
2625         * doc/install.texi (Specific): Reorder targets list to put
2626         aarch64 in alphabetical order.  Add a link to aarch64*-*-*
2627         from the top menu.
2628
2629 2015-02-16  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
2630             David Edelsohn  <dje.gcc@gmail.com>
2631
2632         PR target/65058
2633         * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
2634         mapping class to external variable or function reference.
2635         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
2636         mapping class.
2637
2638 2015-02-16  David Eelsohn  <dje.gcc@gmail.com>
2639
2640         PR target/53348
2641         * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
2642         ASM_WEAKEN_DECL if defined.
2643
2644 2015-02-16  Richard Biener  <rguenther@suse.de>
2645
2646         PR lto/65015
2647         * varasm.c (default_file_start): For LTO produced units
2648         emit <artificial> as file directive.
2649
2650 2015-02-16  Richard Biener  <rguenther@suse.de>
2651
2652         PR tree-optimization/63593
2653         * tree-predcom.c (execute_pred_commoning_chain): Delay removing
2654         stmts and releasing SSA names until...
2655         (execute_pred_commoning): ... after processing all chains.
2656
2657 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
2658
2659         PR ipa/65059
2660         * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
2661         external functions.
2662
2663 2015-02-15  Sandra Loosemore  <sandra@codesourcery.com>
2664
2665         * doc/bugreport.texi: Adjust section titles throughout the file
2666         to use "Title Case".
2667         * doc/extend.texi: Likewise.
2668         * doc/gcov.texi: Likewise.
2669         * doc/implement-c.texi: Likewise.
2670         * doc/implement-cxx.texi: Likewise.
2671         * doc/invoke.texi: Likewise.
2672         * doc/objc.texi: Likewise.
2673         * doc/standards.texi: Likewise.
2674         * doc/trouble.texi: Likewise.
2675
2676 2015-02-15  Jan Hubicka  <hubicka@ucw.cz>
2677
2678         * cgraph.h (symtab_node::has_aliases_p): Simplify.
2679         (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
2680         * tree.c (lookup_binfo_at_offset): Make static.
2681         (get_binfo_at_offset): Do not shadow offset; add explanatory
2682         comment.
2683
2684 2015-02-15  John David Anglin  <danglin@gcc.gnu.org>
2685
2686         * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
2687         for all floading point loads and stores except those using a register
2688         index address.
2689         * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
2690         to a register.
2691
2692 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
2693
2694         * ipa-inline-analysis.c (growth_data): Add uninlinable field.
2695         (do_estimate_growth_1): Record if any uninlinable edge was seen.
2696         (estimate_growth): Handle uninlinable edges correctly.
2697         (check_callers): New.
2698         (growth_likely_positive): Handle aliases correctly.
2699
2700 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
2701
2702         * ipa-chkp.c: Use iterate_direct_aliases.
2703         * symtab.c (resolution_used_from_other_file_p): Move inline.
2704         (symtab_node::create_reference): Fix formating.
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): ... this one; move inline.
2711         (symtab_node::call_for_symbol_and_aliases): Move inline;
2712         use iterate_direct_aliases.
2713         (symtab_node::call_for_symbol_and_aliases_1): New method.
2714         (cgraph_node::call_for_symbol_and_aliases): Move inline;
2715         use iterate_direct_aliases.
2716         (cgraph_node::call_for_symbol_and_aliases_1): New method.
2717         (varpool_node::call_for_node_and_aliases): Rename to ...
2718         (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
2719         use iterate_direct_aliases.
2720         (varpool_node::call_for_symbol_and_aliases_1): New method.
2721         * ipa.c (ipa_single_use): Use iterate_direct_aliases.
2722         (ipa_discover_readonly_nonaddressable_var): Update.
2723         * ipa-devirt.c: Fix formating.
2724         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
2725         Move inline.
2726         (cgraph_node::call_for_symbol_and_aliases): Move inline.
2727         (cgraph_node::call_for_symbol_and_aliases_1): New function..
2728         * cgraph.h (used_from_object_file_p_worker): Remove.
2729         (resolution_used_from_other_file_p): Move inline.
2730         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
2731         (symtab_node::iterate_reference): Move inline.
2732         (symtab_node::iterate_referring): Move inline.
2733         (symtab_node::iterate_direct_aliases): Move inline.
2734         (symtab_node::used_from_object_file_p_worker): Inline into ...
2735         (symtab_node::used_from_object_file_p): Move inline.
2736         * tree-emutls.c (ipa_lower_emutls): Update.
2737         * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
2738         (varpool_node::call_for_node_and_aliases): Remove.
2739
2740 2015-02-14  Jakub Jelinek  <jakub@redhat.com>
2741
2742         PR tree-optimization/62209
2743         * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
2744         op == range->exp, insert seq and gimplified code after labels
2745         instead of after the phi.
2746
2747 2015-02-13  Jeff Law  <law@redhat.com>
2748
2749         PR bootstrap/65060
2750         Revert my change for tree-optimization/64823.
2751
2752 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
2753
2754         PR tree-optimization/65053
2755         * tree-ssa-phiopt.c (value_replacement): When moving assign before
2756         cond, either reset VR on lhs or set it to phi result VR.
2757
2758 2015-02-13  Jeff Law  <law@redhat.com>
2759
2760         PR tree-optimization/64823
2761         * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
2762         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
2763         threading through blocks with PHIs, but no statements.
2764         (thread_through_normal_block): Distinguish between blocks where
2765         we did not process all the statements and blocks with no statements.
2766
2767         PR rtl-optimization/47477
2768         * match.pd (convert (plus/minus (convert @0) (convert @1): New
2769         simplifier to narrow arithmetic.
2770
2771 2015-02-13  Jan Hubicka  <hubicka@ucw.cz>
2772
2773         PR ipa/65028
2774         * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
2775         polymorphic call info when type is not known to be preserved.
2776
2777 2015-02-13  Maritn Jambor  <mjambor@suse.cz>
2778
2779         PR ipa/65028
2780         * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
2781         (inline_call): Use it.
2782
2783 2015-02-13  Thomas Schwinge  <thomas@codesourcery.com>
2784
2785         * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
2786         GOMP_DEVICE_NVIDIA_PTX.
2787
2788 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
2789
2790         PR ipa/65034
2791         * stmt.c (emit_case_nodes): Use void_type_node instead of
2792         NULL_TREE as LABEL_DECL type.
2793
2794 2015-02-13  John David Anglin  <danglin@gcc.gnu.org>
2795
2796         * config/pa/constraints.md: Change "Q" and "T" constraints to memory
2797         constraints.
2798         * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
2799         symbolic references to data to be forced to constant memory on the
2800         SOM target.
2801
2802 2015-02-13  Ilya Enkovich  <ilya.enkovich@intel.com>
2803
2804         PR tree-optimization/65002
2805         * tree-cfg.c (pass_data_fixup_cfg): Don't update
2806         SSA on start.
2807         * tree-sra.c (some_callers_have_no_vuse_p): New.
2808         (ipa_early_sra): Reject functions whose callers
2809         assume function is read only.
2810
2811 2015-02-13  Richard Biener  <rguenther@suse.de>
2812
2813         PR lto/65015
2814         * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
2815         for LTO produced CUs.
2816
2817 2015-02-13  Bin Cheng  <bin.cheng@arm.com>
2818
2819         PR tree-optimization/64705
2820         * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
2821         * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
2822         * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
2823         (find_bivs, find_givs_in_stmt_scev): Pass new argument to
2824         expand_simple_operations.
2825
2826 2015-02-13  H.J. Lu  <hongjiu.lu@intel.com>
2827             Richard Henderson  <rth@redhat.com>
2828
2829         PR rtl/32219
2830         * cgraphunit.c (cgraph_node::finalize_function): Set definition
2831         before notice_global_symbol.
2832         (varpool_node::finalize_decl): Likewise.
2833         * varasm.c (default_binds_local_p_2): Rename from
2834         default_binds_local_p_1, add weak_dominate argument.  Use direct
2835         returns instead of assigning to local variable.  Unify varpool and
2836         cgraph paths via symtab_node.  Reject undef weak variables before
2837         testing visibility.  Reorder tests for simplicity.
2838         (default_binds_local_p): Use default_binds_local_p_2.
2839         (default_binds_local_p_1): Likewise.
2840         (decl_binds_to_current_def_p): Unify varpool and cgraph paths
2841         via symtab_node.
2842         (default_elf_asm_output_external): Emit visibility when specified.
2843
2844 2015-02-13  Alan Modra  <amodra@gmail.com>
2845
2846         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
2847         code setting up r11 for out-of-line fp restore.
2848
2849 2015-02-13  Eric Botcazou  <ebotcazou@adacore.com>
2850
2851         * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
2852         (muser-mode): Likewise.
2853
2854 2015-02-13  Alan Modra  <amodra@gmail.com>
2855
2856         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
2857         or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
2858
2859 2015-02-12  David Howells  <dhowells@redhat.com>
2860
2861         * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
2862         warning.
2863         * tree-ssa-uninit.c (dump_predicates): Likewise.
2864         * opts.c (print_filtered_help): Likewise.
2865
2866 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
2867
2868         * dwarf2out.c (output_die): Use "%s", name instead of name to
2869         avoid -Wformat-security warning.
2870
2871         * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
2872         if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
2873         * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
2874         only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
2875
2876 2015-02-12  Jason Merrill  <jason@redhat.com>
2877
2878         * common.opt (-flifetime-dse): New.
2879
2880 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
2881
2882         PR sanitizer/65019
2883         * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
2884
2885         PR tree-optimization/65014
2886         * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
2887         use original second operand of arg0 or arg1 instead of
2888         that adjusted by STRIP_NOPS.
2889
2890 2015-02-11  Jeff Law  <law@redhat.com>
2891
2892         PR target/63347
2893         * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
2894         that needs to be queued, just queue it for a single cycle.
2895
2896 2015-02-11  Jan Hubicka  <hubicka@ucw.cz>
2897
2898         * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
2899         bodies of thunks; comment on why.
2900         * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
2901         symbols are extern.
2902
2903 2015-02-11  Richard Henderson  <rth@redhat.com>
2904
2905         PR sanitize/65000
2906         * tree-eh.c (mark_reachable_handlers): Mark source and destination
2907         regions of __builtin_eh_copy_values.
2908
2909 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
2910
2911         PR middle-end/65003
2912         * varasm.c (place_block_symbol): Assert that DECL_RTL of the
2913         ultimate alias is MEM with SYMBOL_REF satisfying
2914         SYMBOL_REF_HAS_BLOCK_INFO_P as its operand.  Don't pass the MEM
2915         to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
2916
2917 2015-02-11  Thomas Schwinge  <thomas@codesourcery.com>
2918
2919         * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
2920         "diagnostic-core.h".
2921         (main): Initialize progname, and call diagnostic_initialize.
2922
2923         * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
2924         instead of __OPENMP_TARGET__.
2925
2926         * config/nvptx/mkoffload.c: Include "gomp-constants.h".
2927         (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
2928         hard-coding PTX_ID.
2929
2930 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
2931
2932         * doc/sourcebuild.texi (pie_enabled): Document.
2933
2934 2015-02-11  Martin Liska  <mliska@suse.cz>
2935
2936         PR ipa/64813
2937         * cgraphunit.c (cgraph_node::expand_thunk): Do not create
2938         a return value for call to a function that is noreturn.
2939
2940 2015-02-11  Richard Biener  <rguenther@suse.de>
2941
2942         PR lto/65015
2943         * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
2944         and -fresolution.
2945
2946 2015-02-11  Andrew Pinski  <apinski@cavium.com>
2947
2948         PR target/64893
2949         * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
2950         Change the first argument type to size_type_node and add another
2951         size_type_node.
2952         (aarch64_simd_expand_builtin): Handle the new argument to
2953         AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
2954         print an out when the first two arguments are not
2955         nonzero integer constants.
2956         * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
2957         Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
2958
2959 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
2960
2961         PR target/61925
2962         * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
2963         (ix86_reset_previous_fndecl): Restore it here, unconditionally.
2964         (ix86_set_current_function): Rewritten.
2965         (ix86_add_new_builtins): Temporarily clear current_target_pragma
2966         when creating builtin fndecls.
2967
2968 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
2969
2970         PR ipa/65005
2971         * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
2972         function.
2973         * symtab.c (symtab_node::verify_base): Remove check that non-definitions
2974         have no comdat group.
2975         * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
2976         (lto_output_varpool_node): Always output alias info.
2977         (output_refs): Output refs of boundary aliases, too.
2978         (compute_ltrans_boundary): Add alias and thunk target into boundaries.
2979         (output_symtab): Output call eges in thunks in boundary.
2980         (get_alias_symbol): Remove.
2981         (input_node, input_varpool_node): Do not special case weakrefs.
2982         * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
2983         alias and thunks targets in the boundary; do not take removed symbols
2984         from their comdat groups.
2985         * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
2986         (cgraph_node::global_info): Remove.
2987         (cgraph_node::rtl_info): Look through aliases and thunks.
2988         * cgrpah.h (global_info): Remove.
2989         (non_local_p): Remove.
2990
2991 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
2992             Sandra Loosemore  <sandra@codesourcery.com>
2993
2994         * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
2995         to inline asm.  List dialects in proper order.
2996
2997 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
2998             Sandra Loosemore  <sandra@codesourcery.com>
2999
3000         * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
3001
3002 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
3003
3004         * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
3005         modified) reference to Solaris.
3006
3007 2015-02-10  Sandra Loosemore  <sandra@codesourcery.com>
3008
3009         * doc/extend.texi (Extended Asm): Fix typos.
3010
3011 2015-02-10  Jakub Jelinek  <jakub@redhat.com>
3012
3013         PR sanitizer/65004
3014         * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
3015
3016 2015-02-10  Oleg Endo  <olegendo@gcc.gnu.org>
3017
3018         PR target/64661
3019         * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
3020         TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
3021         TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
3022         * config/sh/constraints.md (Ara, Add): New constraints.
3023         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
3024         predicates.
3025         (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
3026         atomic_mem_operand_0.  Don't use force_reg on the memory address.
3027         (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
3028         Sra constraint.  Convert to insn_and_split.  Add workaround for
3029         PR 64974.
3030         (atomic_compare_and_swap<mode>_hard): Copy to
3031         atomic_compare_and_swap<mode>_hard_1.  Convert to insn_and_split.
3032         Use atomic_mem_operand_0 predicate.
3033         (atomic_compare_and_swap<mode>_soft_gusa,
3034         atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
3035         AraAdd constraints.
3036         (atomic_compare_and_swap<mode>_soft_tcb,
3037         atomic_compare_and_swap<mode>_soft_imask,
3038         atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
3039         atomic_mem_operand_0 predicate and SraSdd constraints.
3040         (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
3041         constraint.
3042         (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
3043         Convert to insn_and_split.  Use atomic_mem_operand_0 predicate.
3044         (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
3045         atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1.  Don't use
3046         force_reg on the memory address.
3047         (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
3048         atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
3049         atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
3050         atomic_mem_operand_1 predicate and Sra constraint.
3051         (atomic_fetch_<fetchop_name><mode>_hard): Copy to
3052         atomic_fetch_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
3053         Use atomic_mem_operand_1 predicate.
3054         (atomic_<fetchop_name><mode>_hard): Copy to
3055         atomic_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
3056         Use atomic_mem_operand_1 predicate.
3057         (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
3058         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
3059         (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1.  Convert to
3060         insn_and_split.  Use atomic_mem_operand_1 predicate.
3061         (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
3062         atomic_<fetchop_name>_fetch<mode>_hard_1.  Convert to insn_and_split.
3063         Use atomic_mem_operand_1 predicate.
3064         (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
3065         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
3066         (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
3067         in generated insn with original mem operand before emitting the insn.
3068         (atomic_fetch_<fetchop_name><mode>_soft_gusa,
3069         atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
3070         atomic_<fetchop_name>_fetch<mode>_soft_gusa,
3071         atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
3072         Use atomic_mem_operand_1 predicate and AraAdd constraints.
3073         (atomic_fetch_<fetchop_name><mode>_soft_tcb,
3074         atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
3075         atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
3076         atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
3077         atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
3078         atomic_<fetchop_name>_fetch<mode>_soft_tcb,
3079         atomic_not_fetch<mode>_soft_tcb,
3080         atomic_<fetchop_name>_fetch<mode>_soft_imask,
3081         atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
3082         atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
3083         Use atomic_mem_operand_1 predicate and SraSdd constraints.
3084
3085 2015-02-10  Uros Bizjak  <ubizjak@gmail.com>
3086
3087         * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
3088         and 3 earlyclobber operands.
3089
3090 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
3091
3092         * common.opt (fstack-reuse): Mark as optimization.
3093
3094 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
3095
3096         PR ipa/64982
3097         * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
3098
3099 2015-02-10  Trevor Saunders  <tsaunders@mozilla.com>
3100
3101         PR tree-optimization/64326
3102         * cfghooks.c (make_forwarder_block): Cap frequency of created block.
3103
3104 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
3105
3106         PR gcov-profile/61889
3107         * gcov-tool.c: Remove wrong #if !defined(_WIN32)
3108
3109 2015-02-10  Richard Biener  <rguenther@suse.de>
3110
3111         PR tree-optimization/64995
3112         * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
3113         value we use is final.
3114         (visit_reference_op_store): Always valueize op.
3115         (visit_use): Properly valueize vuses.
3116
3117 2015-02-10  Richard Biener  <rguenther@suse.de>
3118
3119         PR tree-optimization/64909
3120         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
3121         pass a scalar-stmt count estimate to the cost model.
3122         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
3123
3124 2015-02-10  Alexander Monakov  <amonakov@ispras.ru>
3125
3126         * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
3127         enabled by default together with var-tracking.
3128
3129 2015-02-10  Nick Clifton  <nickc@redhat.com>
3130
3131         * config/rl78/rl78.c: Remove DIV attribute code accidentally
3132         included in previous rl78 commit.
3133
3134 2015-02-10  Richard Biener  <rguenther@suse.de>
3135
3136         * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
3137         * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
3138         return the bitpack.
3139
3140 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
3141
3142         PR gcov-profile/61889
3143         * config.in: regenerate.
3144         * configure.in: Likewise.
3145         * configure.ac: Check for ftw.h.
3146         * gcov-tool.c: Check for ftw.h before using nftw.
3147
3148 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
3149
3150         PR lto/64076
3151         * ipa-visibility.c (update_visibility_by_resolution_info): Only
3152         assert when not in lto mode.
3153
3154 2015-02-09  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
3155
3156         * ira-color.c (setup_left_conflict_sizes_p): Simplify
3157         initialization/assignment of conflict_size.
3158
3159 2015-02-09  Jan Hubicka  <hubicka@ucw.cz>
3160
3161         PR ipa/64978
3162         * ipa-cp.c (gather_caller_stats): Skip thunks.
3163         (propagate_constants_topo): Skip aliases.
3164
3165 2015-02-09  Kaz Kojima  <kkojima@gcc.gnu.org>
3166
3167         PR target/64761
3168         * config/sh/sh.c (sh_option_override): Don't change
3169         -freorder-blocks-and-partition to -freorder-blocks even when
3170         unwinding is enabled.
3171         (sh_can_follow_jump): Return false if the followee jump is
3172         a crossing jump when -freorder-blocks-and-partition is specified.
3173         * config/sh/sh.md (*jump_compact_crossing): New insn.
3174
3175 2015-02-09  Joern Rennecke  <joern.rennecke@embecosm.com>
3176             Kaz Kojima  <kkojima@gcc.gnu.org>
3177
3178         PR target/64761
3179         * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
3180         * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
3181         (sh_can_redirect_branch): Rename to ...
3182         (sh_can_follow_jump): ... this.  Constify argument types.
3183         * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
3184         * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
3185         * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
3186         * doc/tm.texi: Regenerate.
3187
3188 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
3189
3190         PR sanitizer/64981
3191         * builtins.c (expand_builtin): Call targetm.expand_builtin
3192         for BUILT_IN_MD builtins regardless of asan_intercepted_p.
3193
3194 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
3195
3196         PR ipa/61548
3197         * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
3198
3199 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
3200
3201         PR ipa/63566
3202         * ipa-icf.c (set_local): New function.
3203         (sem_function::merge): Use it.
3204
3205 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
3206
3207         * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
3208         (add_type_duplicate): Fix comparison of BINFOs.
3209
3210 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
3211
3212         * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
3213         on getting VOID pointer.
3214
3215 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
3216
3217         PR target/64979
3218         * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
3219         va_list escapes.
3220
3221 2015-02-09  Richard Biener  <rguenther@suse.de>
3222
3223         * genmatch.c (replace_id): Copy expr_type.
3224
3225 2015-02-09  Richard Biener  <rguenther@suse.de>
3226
3227         * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
3228         (streamer_write_tree_bitfields): Declare.
3229         * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
3230         properly unpack padding.
3231         (unpack_value_fields): Inline ...
3232         (streamer_read_tree_bitfields): ... here.
3233         * tree-streamer-out.c (pack_ts_base_value_fields): Inline
3234         and properly add padding bits.
3235         (streamer_pack_tree_bitfields): Fold into ...
3236         (streamer_write_tree_bitfields): ... this new function,
3237         exposing the bitpack object.
3238         * lto-streamer-out.c (lto_write_tree_1): Call
3239         streamer_write_tree_bitfields.
3240
3241 2015-02-09  Richard Biener  <rguenther@suse.de>
3242
3243         PR tree-optimization/54000
3244         * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
3245         (struct ivopts_data): Add loop_loc member.
3246         (tree_ssa_iv_optimize_loop): Dump loop location.
3247         (create_new_ivs): Likewise, also dump number of IVs generated.
3248
3249 2015-02-09  Martin Liska  <mliska@suse.cz>
3250
3251         * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
3252         just if not yet registered.
3253         (ipa_icf_generate_summary): Register callgraph hooks.
3254
3255 2015-02-08  Andrew Pinski  <apinski@cavium.com>
3256
3257         * config/aarch64/aarch64.c (gty_dummy): Delete.
3258
3259 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
3260
3261         PR ipa/63566
3262         * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
3263         (cgraph_node::local_p): Remove thunk related FIXME.
3264
3265 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
3266
3267         PR ipa/63566
3268         * i386.c (ix86_function_regparm): Look through aliases to see if callee
3269         is local and optimized.
3270         (ix86_function_sseregparm): Likewise; also use target's SSE math
3271         settings; error out instead of silently generating wrong code
3272         on mismatches.
3273         (init_cumulative_args): Look through aliases.
3274
3275 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
3276
3277         PR ipa/63566
3278         * ipa-split.c (execute_split_functions): Split if function has aliases.
3279
3280 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
3281
3282         PR ipa/63566
3283         * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
3284         aliases before trying to expand it.
3285         (cgraph_node::expand_thunk): Fix formating.
3286
3287 2015-02-07  Sandra Loosemore  <sandra@codesourcery.com>
3288
3289         * doc/extend.texi (Function Attributes [naked]): Copy-edit.
3290         (Using Assembly Language with C): Expand introduction.
3291         (Basic Asm): Copy-edit.  Add more information about uses of
3292         basic asm.
3293         (Extended Asm): Copy-edit.  Document new escape syntax and
3294         %l[label] syntax.
3295         (Global Reg Vars): Copy-edit.
3296         (Local Reg Vars): Likewise.
3297
3298 2015-02-06  David Edelsohn  <dje.gcc@gmail.com>
3299
3300         PR debug/2714
3301         PR bootstrap/64256
3302         * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
3303         (DBX_CONTIN_CHAR): Define.
3304
3305 2015-02-06  Sebastian Pop  <s.pop@samsung.com>
3306             Brian Rzycki  <b.rzycki@samsung.com>
3307
3308         PR tree-optimization/64878
3309         * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
3310         (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
3311         Stop recursion at loop phi nodes after having visited a loop phi node.
3312
3313 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
3314
3315         * toplev.c (process_options): Change flag_ipa_ra before creating
3316         optimization_{default,current}_node.
3317
3318         PR ipa/64896
3319         * cgraphunit.c (cgraph_node::expand_thunk): If
3320         restype is not is_gimple_reg_type nor the thunk_fndecl
3321         returns aggregate_value_p, set restmp to a temporary variable
3322         instead of resdecl.
3323
3324 2015-02-06  Vladimir Makarov  <vmakarov@redhat.com>
3325
3326         * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
3327
3328 2015-02-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
3329
3330         PR target/64205
3331         * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
3332         add a general secondary reload handler for SDmode, unless we have
3333         both read/write support for SDmode.
3334
3335 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
3336
3337         PR middle-end/64937
3338         * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
3339         Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
3340         or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
3341         1 before, push it to abstract_vec.
3342         (dwarf2out_abstract_function): Adjust caller.  Don't call
3343         set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
3344         DECL_ABSTRACT_P flags for all abstract_vec elts.
3345
3346 2015-02-06  Renlin Li  <renlin.li@arm.com>
3347
3348         * tree-ssa-forwprop.c (execute): Keep location info while rewrite
3349         complex gimple.
3350         * tree-ssa.c (execute_update_addresses_taken): Likewise.
3351
3352 2015-02-06  Jeff Law  <law@redhat.com>
3353
3354         PR target/64889
3355         * config/h8300/h8300.c (push): New argument "in_prologue".
3356         Pass "in_prologue" along to "F".
3357         (h8300_push_pop): Corresponding changes.
3358         (h8300_expand_prologue): Likewise.
3359         (h8300_swap_into_er6): Likewise.  Do not set RTX_FRAME_RELATED_P.
3360
3361 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
3362
3363         PR rtl-optimization/64957
3364         PR debug/64817
3365         * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
3366         IOR rather than for AND.
3367
3368 2015-02-06  Eric Botcazou  <ebotcazou@adacore.com>
3369
3370         PR target/62631
3371         * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
3372         of shift-add and (add + shift) operations.  Rename local variable.
3373
3374 2015-02-05  Jeff Law  <law@redhat.com>
3375
3376         PR target/17306
3377         * config/h8300/constraints.md (U): Correctly dectect
3378         "eightbit_data" memory addresses.
3379         * config/h8300/h8300.c (eightbit_constant_address_p): Also
3380         handle (const (plus (symbol_ref (x)))) where x is declared
3381         as an 8-bit data memory address.
3382         * config/h8300/h8300.md (call, call_value): Correctly detect
3383         "funcvec" functions.
3384
3385         PR target/43264
3386         * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
3387         24 to 28 bits for the H8/300.
3388
3389 2015-02-06  Alan Modra  <amodra@gmail.com>
3390
3391         PR target/64876
3392         * config/rs6000/rs6000.c (chain_already_loaded): New function.
3393         (rs6000_call_aix): Use it.
3394
3395 2015-02-05  Jan Hubicka <hubicka@ucw.cz>
3396
3397         * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
3398         check.
3399
3400 2015-02-05  Joern Rennecke  <joern.rennecke@embecosm.com>
3401
3402         * config/h8300/constraints.md ("U" constraint): Use strict
3403         variant of REG_OK_FOR_BASE_P after reload has started.
3404
3405 2015-02-04  Mantas Mikaitis  <mantas.mikaitis@arm.com>
3406
3407         * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
3408         define to zero if !TARGET_NEON.
3409         (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
3410
3411 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
3412             Trevor Saunders  <tsaunders@mozilla.com>
3413
3414         PR ipa/61548
3415         * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
3416
3417 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
3418
3419         PR ipa/61548
3420         * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
3421         when removing varpool nodes.
3422
3423 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
3424
3425         PR ipa/61548
3426         * varpool.c (varpool_node::remove): Fix order of variables.
3427
3428 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
3429
3430         PR ipa/64686
3431         * ipa-inline.c (inline_small_functions): Fix ordering issue between
3432         speculation resolution and key updates.
3433
3434 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
3435
3436         * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
3437         about not letting any speculative edges unupdated.
3438
3439 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
3440
3441         PR gcov/64123
3442         * gcov-io.c (gcov_var): Export.
3443
3444 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
3445
3446         PR middle-end/64922
3447         * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
3448         edges that become speculative.
3449
3450 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
3451
3452         * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
3453         or DW_LANG_Fortran08.
3454         (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
3455         DW_LANG_Fortran08.
3456         (gen_compile_unit_die): Handle "GNU Fortran2003" and
3457         "GNU Fortran2008" language strings.
3458         * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
3459         * langhooks.h (lang_GNU_Fortran): New prototype.
3460         * langhooks.c (lang_GNU_Fortran): New function.
3461         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
3462         lang_GNU_Fortran.
3463
3464 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
3465
3466         * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
3467         (RTX_OK_FOR_OLO10_P): Likewise.
3468
3469 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
3470
3471         * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
3472
3473 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
3474
3475         PR middle-end/64922
3476         * gimple.c: Include gimple-ssa.h.
3477         (maybe_remove_unused_call_args): New function.
3478         * gimple.h (maybe_remove_unused_call_args): Declare.
3479         * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
3480         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
3481         * gimple-fold.c (gimple_fold_call): Likewise.
3482
3483 2015-02-04  H.J. Lu  <hongjiu.lu@intel.com>
3484
3485         PR rtl-optimization/64905
3486         * lra-eliminations.c (setup_can_eliminate): Clear hard frame
3487         pointer alignment if it isn't needed.
3488
3489 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
3490
3491         * config/aarch64/aarch64-cores.def: Add cortex-a72 and
3492         cortex-a72.cortex-a53.
3493         * config/aarch64/aarch64-tune.md: Regenerate.
3494         * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
3495
3496 2015-02-04  Nick Clifton  <nickc@redhat.com>
3497
3498         * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
3499         inside a MEM.
3500
3501 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
3502
3503         * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
3504         (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
3505         (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
3506         of DEF_BUILTIN.
3507         (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
3508         BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
3509         DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
3510         (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
3511         BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
3512         BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
3513         DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
3514         * tree-core.h (enum built_in_function): In between
3515         BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
3516         for builtins that use DEF_BUILTIN_CHKP macro.
3517
3518 2015-02-04  Alexandre Oliva <aoliva@redhat.com>
3519
3520         PR debug/64817
3521         * cfgexpand.c (expand_debug_expr): Compute unsignedp from
3522         operands for tcc_comparison exprs.  Fix typos.
3523
3524         PR debug/64817
3525         * simplify-rtx.c (simplify_binary_operation_1): Simplify one
3526         of two XORs that have an intervening AND or IOR.
3527
3528         PR debug/64817
3529         * simplify-rtx.c (simplify_binary_operation_1): Rewrite
3530         simplification of XOR of AND to not allocate new rtx before
3531         committing to a simplification.
3532
3533 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3534
3535         * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
3536         manual swaps in all peepholes.
3537
3538 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3539
3540         * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
3541         of manual swapping implementation.
3542         (aarch64_expand_vec_perm_const_1): Likewise.
3543
3544 2015-02-04  James Greenhalgh <james.greenhalgh@arm.com>
3545
3546         * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
3547         (generic_addrcost_table): Remove NAMED_PARAM.
3548         (cortexa57_addrcost_table): Likewise.
3549         (xgene1_addrcost_table): Likewise.
3550         (generic_regmove_table): Likewise.
3551         (cortexa53_regmove_table): Likewise.
3552         (xgene1_regmove_table): Likewise.
3553         (generic_vector_table): Likewise.
3554         (cortexa57_vector_table): Likewise.
3555         (xgene1_vector_table): Likewise.
3556         (generic_tunings): Likewise.
3557         (cortexa53_tunings): Likewise.
3558         (cortexa57_tunings): Likewise.
3559         (xgene1_tunings): Likewise.
3560
3561 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
3562
3563         * config/arm/arm-cores.def: Add cortex-a72 and
3564         cortex-a72.cortex-a53.
3565         * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
3566         * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
3567         * config/arm/arm-tune.md: Regenerate.
3568         * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
3569         "cortex-a72.cortex-a53".
3570         * doc/invoke.texi (ARM Options/-mtune): Likewise.
3571
3572 2015-02-04  Nick Clifton  <nickc@redhat.com>
3573
3574         PR target/64408
3575         * config/fr30/predicates.md (di_operand): Add SUBREG to the list
3576         of accepted codes.
3577         (nonimmediate_di_operand): Likewise.
3578
3579         * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
3580         prefixes of known F5 using MSP430 MCUs.
3581
3582 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3583
3584         * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
3585         * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
3586         instead of __builtin_sqrt.
3587
3588 2015-02-04  Ilya Enkovich  <ilya.enkovich@intel.com>
3589
3590         * varasm.c (do_assemble_alias): Follow transparent alias
3591         chain for target.
3592         (default_assemble_visibility): Follow transparent alias
3593         chain for decl name.
3594
3595 2015-02-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3596
3597         PR middle-end/62103
3598         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
3599         to compute size of referenced value in the constant case.
3600
3601 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
3602
3603         PR rtl-optimization/64756
3604         * cse.c (invalidate_dest): New function.
3605         (cse_insn): Use it.  If dest != SET_DEST (sets[i].rtl) and
3606         HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
3607         invalidate and do not record it.
3608
3609 2015-02-03  Oleg Endo  <olegendo@gcc.gnu.org>
3610
3611         PR target/64660
3612         * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
3613         atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
3614         atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
3615         atomic_nand<mode>_soft_tcb): New insns.
3616         (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
3617         Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
3618         (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
3619         Split into atomic_not_fetchsi_hard if operands[0] is unused.
3620         (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
3621         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3622         (atomic_fetch_not<mode>_hard): Convert to insn_and_split.  Split into
3623         atomic_not<mode>_hard if operands[0] is unused.
3624         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
3625         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
3626         if operands[0] is unused.
3627         (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split.  Split
3628         into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
3629         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
3630         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3631         unused.
3632         (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split.  Split
3633         into atomic_not<mode>_soft_tcb if operands[0] is unused.
3634         (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
3635         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
3636         if operands[0] is unused.
3637         (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split.  Split
3638         into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
3639         (atomic_fetch_nandsi_hard): Convert to insn_and_split.  Split into
3640         atomic_nand_fetchsi_hard if operands[0] is unused.
3641         (atomic_fetch_nand<mode>_hard): Convert to insn_and_split.  Split into
3642         atomic_nand<mode>_hard if operands[0] is unused.
3643         (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split.  Split
3644         into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
3645         (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split.  Split
3646         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3647         (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split.  Split
3648         into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
3649         (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
3650         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
3651         (atomic_not_fetch<mode>_hard): Convert to insn_and_split.  Split into
3652         atomic_not<mode>_hard if operands[0] is unused.
3653         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
3654         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
3655         unused.
3656         (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
3657         into atomic_not<mode>_soft_tcb if operands[0] is unused.
3658         (atomic_nand_fetch<mode>_hard): Convert to insn_and_split.  Split into
3659         atomic_nand<mode>_hard if operands[0] is unused.
3660         (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
3661         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
3662
3663 2015-02-03  David Malcolm  <dmalcolm@redhat.com>
3664
3665         PR jit/64810
3666         * Makefile.in (GCC_OBJS): Add gcc-main.o.
3667         * gcc-main.c: New file, containing "main" taken from gcc.c.
3668         * gcc.c (do_self_spec): Free decoded_options.
3669         (class driver): Move declaration to gcc.h.
3670         (main): Move declaration and implementation to new file
3671         gcc-main.c.
3672         (driver_get_configure_time_options): New function.
3673         * gcc.h (class driver): Move this declaration here, from
3674         gcc.c.
3675         (driver_get_configure_time_options): New declaration.
3676
3677 2015-02-03  Jan Hubicka  <hubicka@ucw.cz>
3678
3679         * ipa-inline-analysis.c (simple_edge_hints): Fix check for
3680         cross-module inlining.
3681         * cgraph.h (cgraph_node): Add flag merged.
3682         * ipa-icf.c (sem_function::merge): Maintain it.
3683
3684 2015-02-03  Richard Sandiford  <richard.sandiford@arm.com>
3685
3686         * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
3687         instead of OBJECT_P.
3688
3689 2015-02-03  Eric Botcazou  <ebotcazou@adacore.com>
3690
3691         PR target/62631
3692         * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
3693         (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
3694         * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
3695         int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
3696
3697 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
3698
3699         PR other/63504
3700         * combine.c (reg_n_sets_max): New variable.
3701         (can_change_dest_mode, reg_nonzero_bits_for_combine,
3702         reg_num_sign_bit_copies_for_combine, get_last_value_validate,
3703         get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
3704         (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
3705         (rest_of_handle_combine): Initialize reg_n_sets_max.
3706
3707 2015-02-02  Jan Hubicka  <hubicka@ucw.cz>
3708
3709         * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
3710         if some always_inline was inlined, apply changes before inlining
3711         heuristically.
3712
3713 2015-02-02  David Malcolm  <dmalcolm@redhat.com>
3714
3715         PR jit/64810
3716         * config/arm/arm.c (arm_option_override): Set
3717         arm_selected_arch/cpu/tune to NULL on entry.
3718
3719 2015-02-02  Tejas Belagod  <tejas.belagod@arm.com>
3720             Andrew Pinski  <pinskia@gcc.gnu.org>
3721             Jakub Jelinek  <jakub@gcc.gnu.org>
3722
3723         PR target/64231
3724         * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
3725         integer typing for small model. Use IN_RANGE.
3726
3727 2015-02-02  Richard Biener  <rguenther@suse.de>
3728
3729         * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
3730         * tree-vrp.c (vrp_valueize_1): Likewise.
3731
3732 2015-02-02  Alan Modra  <amodra@gmail.com>
3733
3734         * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
3735         than mem for toc_restore.
3736         * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
3737         (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
3738         (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
3739
3740 2015-02-01  David Edelsohn  <dje.gcc@gmail.com>
3741
3742         PR target/64047
3743         * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
3744         explicit default options.
3745
3746 2015-02-01  Jan Hubicka  <hubicka@ucw.cz>
3747
3748         PR ipa/64872
3749         * ipa-utils.c (ipa_merge_profiles): Add release argument.
3750         * ipa-icf.c (sem_function::merge): Do not release body when merging.
3751         * ipa-utils.h (ipa_merge_profiles): Update prototype.
3752
3753 2015-02-01  Jakub Jelinek  <jakub@redhat.com>
3754
3755         PR debug/64817
3756         * cfgexpand.c (deep_ter_debug_map): New variable.
3757         (avoid_deep_ter_for_debug): New function.
3758         (expand_debug_expr): If TERed SSA_NAME is in
3759         deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
3760         instead of trying to expand SSA_NAME's def stmt.
3761         (expand_debug_locations): When expanding debug bind
3762         of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
3763         temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
3764         value.
3765         (pass_expand::execute): Call avoid_deep_ter_for_debug on
3766         all debug bind stmts.  Delete deep_ter_debug_map after
3767         expand_debug_location if non-NULL and clear it.
3768
3769 2015-02-01  Oleg Endo  <olegendo@gcc.gnu.org>
3770
3771         PR target/64851
3772         * config/sh/sync.md (atomic_fetch_notsi_hard,
3773         atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
3774         atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
3775         atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
3776         atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
3777         atomic_not_fetch<mode>_soft_imask): New insns.
3778
3779 2015-02-01  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
3780
3781         * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
3782         (rank_for_schedule_debug): Split from ...
3783         (rank_for_schedule): ... this.
3784         (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
3785         * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
3786
3787 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
3788
3789         * doc/md.texi (Machine Constraints): Alphabetize table by target.
3790         * doc/extend.texi (x86 Variable Attributes): Move section to
3791         correct alphabetization after renaming.
3792         (x86 Type Attributes): Likewise.
3793         (Target Builtins): Re-alphabetize menu.
3794         (x86 Built-in Functions): Move section to correct alphabetization
3795         after renaming.
3796         (x86 transactional memory intrinsics): Likewise.
3797         * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
3798         and x86 Windows Options in table and menu.
3799         (x86 Options): Move section to correct alphabetization after
3800         renaming.
3801         (x86 Windows Options): Likewise.
3802
3803 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
3804
3805         * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
3806         preferred names of the architecture and its 32- and 64-bit
3807         variants.
3808         * doc/invoke.texi: Likewise.
3809         * doc/md.texi: Likewise.
3810
3811 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
3812
3813         PR target/64882
3814         * config/i386/predicates.md (address_no_seg_operand): Reject
3815         non-CONST_INT_P operands in invalid mode.
3816
3817 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
3818
3819         * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
3820         address_operand 0.  Rename from *prefetch_prefetchwt1_<mode>.
3821         * config/i386/predicates.md (address_no_seg_operand): Call
3822         address_operand with VOIDmode.
3823         (vsib_address_operand): Ditto.
3824         (address_mpx_no_base_operand): Ditto.
3825         (address_mpx_no_index_operand): Ditto.
3826
3827 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
3828
3829         PR target/64688
3830         * lra-constraints.c (original_subreg_reg_mode): New.
3831         (simplify_operand_subreg): Try to simplify subreg of const.  Use
3832         original_subreg_reg_mode for it.
3833         (swap_operands): Update original_subreg_reg_mode.
3834         (curr_insn_transform): Set up original_subreg_reg_mode.
3835
3836 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
3837
3838         PR target/64617
3839         * lra-constraints.c (prohibited_class_reg_set_mode_p): New
3840         function.
3841         (process_alt_operands): Use it.
3842         (curr_insn_transform): Check the optional reload pseudo class is
3843         ok for the mode.
3844
3845 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
3846
3847         * diagnostic.c (fatal_error (const char *, ...)): Remove function.
3848         * diagnostic-core.h (fatal_error (const char *, ...)): Remove
3849         prototype.
3850         * toplev.h (init_asm_output): Update comment on use of
3851         UNKNOWN_LOCATION with fatal_error.
3852         * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
3853         config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
3854         config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
3855         config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
3856         config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
3857         config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
3858         config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
3859         ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
3860         lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
3861         lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
3862         tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
3863         fatal_error changed to pass input_location as first argument.
3864
3865 2015-01-30  Martin Liska  <mliska@suse.cz>
3866
3867         * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
3868         in #pragma GCC diagnostic guards.
3869
3870 2015-01-30  Richard Biener  <rguenther@suse.de>
3871
3872         PR tree-optimization/64829
3873         * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
3874         not add a widening conversion pattern but hand off extra
3875         widenings to callers.
3876         (vect_recog_widen_mult_pattern): Handle extra widening produced
3877         by vect_handle_widen_op_by_const.
3878         (vect_recog_widen_shift_pattern): Likewise.
3879         (vect_pattern_recog_1): Remove excess vertical space in dumping.
3880         * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
3881         (vect_init_vector_1): Likewise.
3882         (vect_get_vec_def_for_operand): Likewise.
3883         (vect_finish_stmt_generation): Likewise.
3884         (vectorizable_load): Likewise.
3885         (vect_analyze_stmt): Likewise.
3886         (vect_is_simple_use): Likewise.
3887
3888 2015-01-29  Jeff Law  <law@redhat.com>
3889
3890         * combine.c (try_combine): Fix typo in comment.
3891
3892 2015-01-29  Segher Boessenkool  <segher@kernel.crashing.org>
3893
3894         PR target/64580
3895         * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
3896         (rs6000_stack_info): Add assert.
3897         (rs6000_output_savres_externs): New function, split off from...
3898         (rs6000_output_function_prologue): ... here.  Do not call it for
3899         thunks.
3900
3901 2015-01-29  Jeff Law  <law@redhat.com>
3902
3903         PR target/15184
3904         * combine.c (try_combine): If I0 is a memory load and I3 a store
3905         to a related address, increase the "goodness" of doing a 4-insn
3906         combination with I0-I3.
3907         (make_field_assignment): Handle SUBREGs in the ior+and case.
3908
3909 2015-01-29  Yuri Rumyantsev  <ysrumyan@gmail.com>
3910
3911         PR tree-optimization/64746
3912         * tree-if-conv.c (mask_exists): New function.
3913         (predicate_mem_writes): Save created mask with given size for further
3914         use.
3915         (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
3916         (ifcvt_repair_bool_pattern): Collect all statements that are root
3917         of bool pattern and use iterative algorithm to remove multiple uses
3918         of predicates, display number of required iterations.
3919
3920 2015-01-29  Richard Biener  <rguenther@suse.de>
3921
3922         PR tree-optimization/64853
3923         * tree-vrp.c (vrp_valueize_1): Do not return anything if the
3924         stmt will get simulated again.
3925         * tree-ssa-ccp.c (valueize_op_1): Likewise.
3926
3927 2015-01-29  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3928
3929         * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
3930         return_in_pc.  Remove redundant assignments.
3931         (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
3932         (arm_expand_epilogue): Don't compare boolean with true in if condition.
3933
3934 2015-01-29  Uros Bizjak  <ubizjak@gmail.com>
3935
3936         * config/i386/i386.c (ix86_mode_after): Make static.
3937
3938 2015-01-29  Richard Biener  <rguenther@suse.de>
3939
3940         PR tree-optimization/64844
3941         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
3942         dump cost model analysis.
3943         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3944         Do not register adjusted load/store costs here.
3945
3946 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
3947             Uros Bizjak  <ubizjak@gmail.com>
3948
3949         * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
3950         * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
3951         using x86_use_pseudo_pic_reg.
3952         * config/i386/i386.c (ix86_conditional_register_usage): Remove
3953         support for fixed PIC register.
3954         (ix86_use_pseudo_pic_reg): Not static any more.
3955
3956 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
3957
3958         PR middle-end/64805
3959         * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
3960         to avoid error in cgraph node verification.
3961
3962 2015-01-29  Marek Polacek  <polacek@redhat.com>
3963
3964         * doc/standards.texi: Reflect that the default for C is gnu11.
3965
3966 2015-01-29  Kaz Kojima  <kkojima@gcc.gnu.org>
3967
3968         PR target/64761
3969         * reorg.c (switch_text_sections_between_p): New function.
3970         (relax_delay_slots): Call it when testing if the jump insn
3971         is removable.  Use targetm.can_follow_jump when testing if
3972         the conditional branch can follow an unconditional jump.
3973
3974 2015-01-27  Caroline Tice  <cmtice@google.com>
3975
3976         Committing VTV Cywin/Ming patch for Patrick Wollgast
3977         * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
3978         if -fvtable-verify=preinit/std is used.
3979         * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
3980         * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
3981         * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
3982         if -fvtable-verify=preinit/std is used.
3983         * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
3984         * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
3985         if -fvtable-verify=preinit/std is used.
3986         * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
3987         * config/i386/mingw32.h (LIB_SPEC): Likewise.
3988         * varasm.c (assemble_variable): Add code to properly set the comdat
3989         section and name for the .vtable_map_vars section in case the
3990         target is PE or COFF.
3991
3992 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
3993
3994         PR ipa/64801
3995         * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
3996         make sane BB profile.
3997         (cgraph_node::expand_thunk): Make sane BB profile.
3998         (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
3999         * cgraph.h (init_lowered_empty_function): Update prototype.
4000         * config/i386/i386.c (make_resolver_func): Update call.
4001         * predict.c (gate): Disable branch prediction pass if
4002         profile is already there.
4003
4004 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
4005
4006         * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
4007         * opth-gen.awk: Likewise.
4008         * common.opt: Mark flag_fp_contract_mode as Optimization.
4009
4010 2015-01-29  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4011
4012         * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
4013         * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
4014
4015 2015-01-28  Oleg Endo  <olegendo@gcc.gnu.org>
4016
4017         PR target/64659
4018         * config/sh/predicates.md (atomic_arith_operand,
4019         atomic_logical_operand): Remove.
4020         * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
4021         (atomic_arith_operand_0): New predicate.
4022         (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
4023         Use atomic_arith_operand_0 for input values.
4024         (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
4025         atomic_compare_and_swap<mode>_soft_gusa,
4026         atomic_compare_and_swap<mode>_soft_tcb,
4027         atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
4028         arith_reg_operand instead of register_operand.
4029         (atomic_exchange<mode>): Use arith_reg_dest for output value.  Use
4030         atomic_arith_operand_0 for newval input.
4031         (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
4032         atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
4033         atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
4034         arith_reg_operand instead of register_operand.
4035         (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
4036         fetchop_predicate_1, fetchop_constraint_1_llcs,
4037         fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
4038         fetchop_constraint_1_imask): New code iterator attributes.
4039         (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
4040         register_operand.  Use fetchop_predicate_1.
4041         (atomic_fetch_<fetchop_name>si_hard,
4042         atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
4043         register_operand.  Use fetchop_predicate_1, fetchop_constraint_1_llcs.
4044         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
4045         and arith_reg_operand instead of register_operand.  Use
4046         fetchop_predicate_1, fetchop_constraint_1_gusa.
4047         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
4048         and arith_reg_operand instead of register_operand.  Use
4049         fetchop_predicate_1, fetchop_constraint_1_tcb.  Adjust asm sequence
4050         to allow R0 usage.
4051         (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
4052         and arith_reg_operand instead of register_operand.  Use
4053         fetchop_predicate_1, fetchop_constraint_1_imask.  Adjust asm sequence
4054         to allow R0 usage.
4055         (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
4056         register_operand.  Use atomic_logical_operand_1.
4057         (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
4058         atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
4059         arith_reg_operand instead of register_operand.
4060         (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
4061         Use arith_reg_dest and arith_reg_operand instead of register_operand.
4062         Use logical_operand and rK08.  Adjust asm sequence to allow R0 usage.
4063         (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
4064         register_operand.  Use fetchop_predicate_1.
4065         (atomic_<fetchop_name>_fetchsi_hard,
4066         atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
4067         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
4068         fetchop_constraint_1_llcs.
4069         (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
4070         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
4071         fetchop_constraint_1_gusa.
4072         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
4073         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
4074         fetchop_constraint_1_tcb.  Adjust asm sequence to allow R0 usage.
4075         (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
4076         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
4077         fetchop_constraint_1_imask.  Adjust asm sequence to allow R0 usage.
4078         (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
4079         register_operand.  Use atomic_logical_operand_1.
4080         (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
4081         atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
4082         arith_reg_operand instead of register_operand.
4083         (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
4084         arith_reg_operand instead of register_operand.  Use logical_operand
4085         and K08.  Adjust asm sequence to allow R0 usage.
4086         (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
4087         arith_reg_operand instead of register_operand.  Use logical_operand
4088         and K08.
4089
4090 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
4091
4092         PR other/63504
4093         * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
4094         Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
4095         (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
4096         only get_full_len HOST_WIDE_INTs from get_val () array rather than
4097         all bits in *val_wide.
4098
4099 2015-01-28  Jan Hubicka  <hubicka@ucw.cz>
4100
4101         * varpool.c (tls_model_names): Fix names.
4102         (varpool_node::dump): Dump tls- prefix for tls models.
4103
4104 2015-01-28  Thomas Schwinge  <thomas@codesourcery.com>
4105             Bernd Schmidt  <bernds@codesourcery.com>
4106             Nathan Sidwell  <nathan@codesourcery.com>
4107
4108         * config/nvptx/mkoffload.c: New file.
4109         * config/nvptx/t-nvptx: Add build rules for it.
4110         * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
4111         (extra_programs): Add mkoffload.
4112         * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
4113         function.
4114         (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
4115
4116 2015-01-28  Yuri Rumyantsev  <ysrumyan@gmail.com>
4117
4118         PR middle-end/64809
4119         * cfgexpand.c (reorder_operands): Skip debug gimples.
4120
4121 2015-01-28  Ilya Enkovich  <ilya.enkovich@intel.com>
4122
4123         PR tree-optimization/64277
4124         * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
4125         range info when possible to refine estimation.
4126
4127 2015-01-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4128
4129         PR tree-optimization/64718
4130         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
4131         be a 16bit unsigned integer when n->range is 16.
4132         (bswap_replace): Convert src to that type if necessary for all bswap
4133         sizes.  Fix rotation right notation in nearby comment.  Use bswap_type
4134         set in pass_optimize_bswap::execute ().
4135
4136 2015-01-28  James Greenhalgh  <james.greenhalgh@arm.com>
4137
4138         * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
4139         * config/aarch64/aarch64-simd-builtins.def (abs): Split by
4140         integer and floating point variants.
4141         * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
4142
4143 2015-01-28  Robert Suchanek  <robert.suchanek@imgtec.com>
4144
4145         * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
4146         for all vector modes.
4147
4148 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
4149
4150         PR bootstrap/64612
4151         * doc/sourcebuild.texi (comdat_group): Document.
4152
4153 2015-01-28  Terry Guo  <terry.guo@arm.com>
4154
4155         * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
4156
4157 2015-01-27  David Malcolm  <dmalcolm@redhat.com>
4158
4159         * toplev.c (print_version): Add param "show_global_state", and
4160         only print GGC and plugin information if it is true.
4161         (init_asm_output): Pass in "true" for the new param when calling
4162         print_version.
4163         (process_options): Likewise.
4164         (toplev::main): Likewise.
4165         * toplev.h (print_version): Add new param to decl.
4166
4167 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
4168
4169         PR ipa/60871
4170         PR ipa/64139
4171         * tree.c (lookup_binfo_at_offset): New function.
4172         (get_binfo_at_offset): Use it.
4173
4174 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
4175
4176         PR ipa/64282
4177         * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
4178         on vtable being vtable.
4179
4180 2015-01-27  Dominik Vogt  <vogt@linux.vnet.ibm.com>
4181
4182         * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
4183         * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
4184         -mhotpatch= option.
4185         * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
4186         -mno-hotpatch options.  Change syntax of -mhotpatch= option.
4187         * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
4188         Renamed.
4189         (s390_hotpatch_trampoline_halfwords_max): Renamed.
4190         (s390_hotpatch_hw_max): New name.
4191         (s390_hotpatch_trampoline_halfwords): Renamed.
4192         (s390_hotpatch_hw_before_label): New name.
4193         (get_hotpatch_attribute): Removed.
4194         (s390_hotpatch_hw_after_label): New name.
4195         (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
4196         attribute.
4197         (s390_attribute_table): Ditto.
4198         (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
4199         (s390_function_num_hotpatch_hw): New name.
4200         Remove special handling of inline functions and hotpatching.
4201         Return number of nops before and after the function label.
4202         (s390_can_inline_p): Removed.
4203         (s390_asm_output_function_label): Emit a configurable number of nops
4204         after the function label.
4205         (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
4206         (TARGET_CAN_INLINE_P) Removed.
4207         (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
4208
4209 2015-01-27  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4210             Jiong Wang  <jiong.wang@arm.com>
4211
4212         * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
4213         of scratch reg.
4214         (cb<optab><mode>1): Likewise.
4215         * config/aarch64/iterators.md (bcond): New define_code_attr.
4216
4217 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4218
4219         * config/s390/s390.c (s390_memory_move_cost): Increase costs for
4220         memory accesses.
4221
4222 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4223
4224         * config/s390/s390.c (s390_register_move_cost): Increase costs for
4225         FPR->GPR moves.
4226
4227 2015-01-27  Richard Biener  <rguenther@suse.de>
4228
4229         * tree-vrp.c (update_value_range): Intersect the range with
4230         old recorded SSA name range information.
4231
4232 2015-01-27  Nick Clifton  <nickc@redhat.com>
4233
4234         * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
4235         BC, DE and HL registers directly, not via AX.
4236         When decrementing the stack pointer by a large amount, transfer SP
4237         into AX and perform the subtraction there.
4238         (rl78_expand_epilogue): Perform the inverse of the above
4239         enhancements.
4240
4241 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4242
4243         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
4244
4245 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
4246             Yury Gribov  <y.gribov@samsung.com>
4247
4248         PR ubsan/64741
4249         * ubsan.c (ubsan_source_location): Refactor code.
4250         (ubsan_type_descriptor): Update type size. Refactor code.
4251
4252 2015-01-27  Richard Biener  <rguenther@suse.de>
4253
4254         PR tree-optimization/56273
4255         PR tree-optimization/59124
4256         PR tree-optimization/64277
4257         * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
4258         from the first VRP pass.
4259
4260 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
4261
4262         PR ipa/64776
4263         * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
4264         handle the first argument in the same loop as all the other arguments.
4265
4266         PR rtl-optimization/61058
4267         * jump.c (cleanup_barriers): Update basic block boundaries
4268         if BLOCK_FOR_INSN is non-NULL on PREV.
4269
4270 2015-01-27  Ilya Enkovich  <ilya.enkovich@intel.com>
4271
4272         * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
4273         bounds narrowing, already instrumented calls and calls to
4274         not instrumentable functions.
4275
4276 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
4277
4278         PR tree-optimization/64807
4279         * wide-int.cc (wi::divmod_internal): Clear
4280         b_dividend[dividend_blocks_needed].
4281
4282 2015-01-26  DJ Delorie  <dj@redhat.com>
4283
4284         * config/rl78/rl78.c (move_elim_pass): Don't optimize away
4285         volatile memory references.
4286
4287 2015-01-26  Oleg Endo  <olegendo@gcc.gnu.org>
4288
4289         PR target/49263
4290         * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
4291         remove_insn.
4292         * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
4293         shifts if it already fits into K08.
4294
4295 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
4296
4297         PR ipa/64730
4298         * ipa-inline.c (inline_small_functions): Print "unknown" even
4299         if edge->call_stmt is non-NULL, but has builtins or unknown
4300         location.
4301
4302         PR middle-end/64421
4303         * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
4304         with asterisk, skip the first character.
4305
4306 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
4307
4308         PR target/64806
4309         * config/i386/i386 (feature_priority): Revert the last P_POPCNT
4310         order change.
4311
4312 2015-01-26  Uros Bizjak  <ubizjak@gmail.com>
4313
4314         PR target/64795
4315         * config/i386/i386.md (*movdi_internal): Also check operand 0
4316         to determine TYPE_LEA operand.
4317         (*movsi_internal): Ditto.
4318
4319 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
4320
4321         * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
4322         OPTION_MASK_QUAD_MEMORY_ATOMIC.
4323
4324 2015-01-26  Renlin Li  <renlin.li@arm.com>
4325
4326         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
4327         the comment.
4328         * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
4329         for higher part.
4330
4331 2015-01-26  Richard Biener  <rguenther@suse.de>
4332
4333         PR middle-end/64764
4334         * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
4335         combining two BIT_AND_EXPR predicates.
4336
4337 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
4338
4339         PR bootstrap/64754
4340         * tree-ssa-structalias.c (new_var_info): Initialize ruid.
4341
4342 2015-01-26  Terry Guo  <terry.guo@arm.com>
4343
4344         * config/arm/arm.c (arm_file_start): Update the assignment of
4345         Tag_ABI_HardFP_use.
4346
4347 2015-01-25  James Greenhalgh  <james.greenhalgh@arm.com>
4348
4349         * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
4350         pipeline model.
4351         config/arm/arm.md: Include the new Cortex-A57 model.
4352         (generic_sched): Don't use generic_sched when tuning for
4353         Cortex-A57.
4354
4355 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
4356             Uros Bizjak  <ubizjak@gmail.com>
4357
4358         * config/i386/i386.c (get_builtin_code_for_version): Add
4359         support for BMI and BMI2 multiversion functions.
4360
4361 2015-01-25  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
4362
4363         * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
4364         (extract_bit_field): Likewise.
4365         (extract_low_bits): Likewise.
4366         (expand_mult): Likewise.
4367         (expand_mult_highpart_adjust): Likewise.
4368
4369 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
4370
4371         * config/i386/driver-i386.c (host_detect_local_cpu): Check new
4372         Silvermont, Haswell, Broadwell and Knights Landing model numbers.
4373         * config/i386/i386.c (processor_model): Add
4374         M_INTEL_COREI7_BROADWELL.
4375         (arch_names_table): Add "broadwell".
4376
4377 2015-01-24  Oleg Endo  <olegendo@gcc.gnu.org>
4378
4379         PR target/49263
4380         PR target/53987
4381         PR target/64345
4382         PR target/59533
4383         PR target/52933
4384         PR target/54236
4385         PR target/51244
4386         * config/sh/sh-protos.h
4387         (sh_extending_set_of_reg::can_use_as_unextended_reg,
4388         sh_extending_set_of_reg::use_as_unextended_reg,
4389         sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
4390         sh_is_movrt_insn, sh_insn_operands_modified_between_p,
4391         sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
4392         sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
4393         (sh_treg_insns): New class.
4394         * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
4395         (scope_counter): New class.
4396         (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
4397         sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
4398         sh_extending_set_of_reg::can_use_as_unextended_reg,
4399         sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
4400         sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
4401         sh_split_treg_set_expr): New functions.
4402         (addsubcosts): Handle treg_set_expr.
4403         (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
4404         (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
4405         (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
4406         (sh_insn_operands_modified_between_p): Make non-static.
4407         * config/sh/predicates.md (zero_extend_movu_operand): Allow
4408         simple_mem_operand in addition to displacement_mem_operand.
4409         (zero_extend_operand): Don't allow zero_extend_movu_operand.
4410         (treg_set_expr, treg_set_expr_not_const01,
4411         arith_reg_or_treg_set_expr): New predicates.
4412         * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
4413         arith_or_int_operand instead of logical_operand.  Convert to
4414         insn_and_split.  Try to optimize constant operand in splitter.
4415         (tsthi_t, tstqi_t): Fold into *tst<mode>_t.  Convert to insn_and_split.
4416         (*tstqi_t_zero): Delete.
4417         (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
4418         (tstsi_t_and_not): Delete.
4419         (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
4420         Convert to insn_and_split.
4421         (unnamed split, tstsi_t_zero_extract_xor,
4422         tstsi_t_zero_extract_subreg_xor_little,
4423         tstsi_t_zero_extract_subreg_xor_big): Delete.
4424         (*tstsi_t_shift_mask): New insn_and_split.
4425         (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
4426         to recombine with surrounding insns when splitting.
4427         (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
4428         (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
4429         (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
4430         *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
4431         (*cbranch_div0s: Delete.
4432         (*addc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
4433         Try to recombine with surrounding insns when splitting.  Add operand
4434         order variants.
4435         (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
4436         (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
4437         *addc_r_r_msb, *addc_2r_msb): Delete.
4438         (*addc_2r_lsb): Rename to *addc_2r_t.  Use treg_set_expr.  Add operand
4439         order variant.
4440         (*addc_negreg_t): New insn_and_split.
4441         (*subc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
4442         Try to recombine with surrounding insns when splitting.
4443         Add operand order variants.
4444         (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
4445         insn_and_split patterns.
4446         (*rotcr): Use arith_reg_or_treg_set_expr.  Try to recombine with
4447         surrounding insns when splitting.
4448         (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
4449         (*rotcl): Likewise.  Add zero_extract variant.
4450         (*ashrsi2_31): New insn_and_split.
4451         (*negc): Convert to insn_and_split.  Use treg_set_expr.
4452         (*zero_extend<mode>si2_disp_mem): Update comment.
4453         (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
4454         condition.
4455         (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr.  Try to recombine
4456         with surrounding insns when splitting.
4457         (any_treg_expr_to_reg): New insn_and_split.
4458         (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
4459         *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
4460         *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
4461         *zero_extract_2): New single bit zero extract patterns.
4462         (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
4463         (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
4464         *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
4465         *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
4466         set destination.
4467         (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
4468         register_operand for set source.
4469
4470 2015-01-23  Jan Hubicka  <hubicka@ucw.cz>
4471
4472         * i386.opt (prefetch_sse): New targetsave.
4473         * i386.c (ix86_function_specific_save): Save prefetch_sse.
4474         (ix86_function_specific_restore): Restore prefetch_sse and initialize
4475         ix86_cost/ix86_tune_cost.
4476
4477 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
4478
4479         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4480         Support the JIT by using 0 as the language type.
4481
4482 2015-01-23  Vladimir Makarov  <vmakarov@redhat.com>
4483
4484         PR target/64317
4485         * lra-lives.c (make_hard_regno_born): Add parameter.  Don't make
4486         REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
4487         (mark_regno_live, process_bb_lives): Pass new parameter value to
4488         make_hard_regno_born.
4489
4490 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
4491
4492         PR rtl-optimization/63637
4493         PR rtl-optimization/60663
4494         * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
4495         if elt->cost is MAX_COST for ASM_OPERANDS.
4496         (find_sets_in_insn): Fix up comment typo.
4497         (cse_insn): Don't set src_volatile for all non-volatile
4498         ASM_OPERANDS in PARALLELs, but just those with multiple outputs
4499         or with "memory" clobber.  Set elt->cost to MAX_COST
4500         for ASM_OPERANDS in PARALLEL.  Set src_elt->cost to MAX_COST
4501         if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
4502
4503 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
4504
4505         * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
4506         alternative 1.
4507
4508 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
4509
4510         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
4511         libgcc/config/i386/elf-lib.h.
4512
4513 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
4514
4515         PR driver/64737
4516         * gcc.c (print_configuration): Don't print a blank line at the end
4517         here...
4518         (run_attempt): ... but here unstead.
4519
4520         PR middle-end/64734
4521         * omp-low.c (scan_sharing_clauses): Don't ignore
4522         OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
4523         on target data/update constructs.
4524
4525 2015-01-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4526
4527         PR target/50928
4528         * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
4529         (DEBUG_RELOAD): Removed define.
4530         (m32c_limit_reload_class): Enable traces with if DEBUG0.
4531         (m32c_function_arg): Added a type cast.
4532         (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
4533         * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
4534         * config/m32c/bitops.md (andqi3_16): Likewise.
4535         * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
4536         (push_a01_l): Likewise.
4537
4538 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
4539
4540         PR jit/64721
4541         * main.c (main): Construct toplev instances with init_signals=true.
4542         * toplev.c (general_init): Add param "init_signals", and use it to
4543         conditionalize the calls to signal and host_hooks.extra_signals.
4544         (toplev::toplev): Add param "init_signals".
4545         (toplev::main): When invoking general_init, pass m_init_signals
4546         to control whether signal-handlers are installed.
4547         * toplev.h (toplev::toplev): Add param "init_signals".
4548         (toplev::m_init_signals): New field.
4549
4550 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
4551
4552         PR jit/64722
4553         * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
4554         NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
4555         latter may be affected by the former (e.g. on i686).
4556
4557 2015-01-23  Martin Liska  <mliska@suse.cz>
4558
4559         * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
4560         false positive during profiledbootstrap.
4561
4562 2015-01-23  Tom de Vries  <tom@codesourcery.com>
4563
4564         PR libgomp/64672
4565         * lto-opts.c (lto_write_options): Output non-explicit conservative
4566         -fno-openacc.
4567         * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
4568         (append_compiler_options): Pass -fopenacc through.
4569
4570 2015-01-23  Tom de Vries  <tom@codesourcery.com>
4571
4572         PR libgomp/64707
4573         * lto-opts.c (lto_write_options): Output non-explicit conservative
4574         -fno-openmp.
4575         * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
4576         (append_compiler_options): Pass -fopenmp through.
4577
4578 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
4579
4580         PR debug/64511
4581         * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
4582         GTY markup.
4583
4584         * diagnostic-core.h (internal_error_no_backtrace): New prototype.
4585         * diagnostic.def (DK_ICE_NOBT): New kind.
4586         * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
4587         like DK_ICE, but never print backtrace.
4588         (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
4589         (internal_error_no_backtrace): New function.
4590         * gcc.c (execute): Use internal_error_no_backtrace instead of
4591         internal_error.
4592
4593 2015-01-22  Jeff Law  <law@redhat.com>
4594
4595         PR target/52076
4596         * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
4597         improve code density for small immediate to memory case.
4598         (insv): Better handle bitfield assignments when the field is
4599         being set to all ones.
4600         * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
4601         operand predicate.
4602
4603 2015-01-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4604             Jakub Jelinek  <jakub@redhat.com>
4605
4606         * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
4607         for !TARGET_LIBC_PROVIDES_SSP version and
4608         -fstack-protector-{all,strong,explicit} otherwise.
4609         * config/freebsd.h (LINK_SSP_SPEC): Handle
4610         -fstack-protector-{strong,explicit}.
4611
4612 2015-01-22  Jan Hubicka  <hubicka@ucw.cz>
4613             H.J. Lu  <hongjiu.lu@intel.com>
4614
4615         PR ipa/64694
4616         * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
4617         heap.
4618
4619 2015-01-22  Wei Mi  <wmi@google.com>
4620
4621         PR rtl-optimization/64557
4622         * dse.c (record_store): Call get_addr for mem_addr.
4623         (check_mem_read_rtx): Likewise.
4624
4625 2015-01-22  Eric Botcazou  <ebotcazou@adacore.com>
4626
4627         * fold-const.c (const_binop): Add early return for non-tcc_binary.
4628
4629 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
4630
4631         * toplev.c (init_local_tick): Process the failure when read
4632         fails for random_seed.
4633
4634         * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
4635         'pretty_name' to avoid memory overflow.
4636
4637 2015-01-22  Richard Biener  <rguenther@suse.de>
4638
4639         PR middle-end/64728
4640         * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
4641         abnormal coalescing on undefined SSA names.
4642
4643 2015-22-01  Uros Bizjak  <ubizjak@gmail.com>
4644
4645         PR target/64688
4646         PR target/64477
4647         * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
4648         for alternative 3.
4649         (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
4650
4651 2015-01-22  Trevor Saunders  <tsaunders@mozilla.com>
4652
4653         PR middle-end/63325
4654         * fold-const.c (fold_checksum_tree): Don't include value of
4655         expr->decl_with_vis.symtab_node in the checksum.
4656
4657 2015-01-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4658
4659         * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
4660
4661 2015-01-22  Max Ostapenko  <m.ostapenko@partner.samsung.com>
4662
4663         PR driver/64690
4664         * gcc.c (insert_comments): New function.
4665         (try_generate_repro): Call it.
4666         (append_text): Removed.
4667
4668 2015-01-22  Richard Biener  <rguenther@suse.de>
4669
4670         * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
4671         with IL incompatible options.  Properly honor user optimize
4672         attributes.
4673
4674 2015-01-21  Segher Boessenkool  <segher@kernel.crashing.org>
4675
4676         PR rtl-optimization/64682
4677         * combine.c (distribute_notes): When moving a death note for
4678         a register that is set in the new I2, make sure to put it
4679         before that new I2.
4680
4681 2015-01-21  David Edelsohn  <dje.gcc@gmail.com>
4682
4683         * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
4684         not TARGET_DEFAULT.
4685
4686 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
4687
4688         PR debug/64511
4689         * simplify-rtx.c (simplify_relational_operation_1): Don't try to
4690         optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
4691         into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
4692
4693         PR sanitizer/64706
4694         * doc/invoke.texi (-fsanitize=vptr): Document.
4695
4696         PR rtl-optimization/62078
4697         * dse.c: Include cfgcleanup.h.
4698         (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
4699         anything call purge_all_dead_edges and cleanup_cfg at the end
4700         of the pass.
4701
4702 2015-01-21  Jan Hubicka  <hubicka@ucw.cz>
4703
4704         * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
4705         edges.
4706
4707 2015-01-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4708
4709         * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
4710         decl attribute.
4711
4712 2015-01-21  David Sherwood  <david.sherwood@arm.com>
4713             Tejas Belagod <Tejas.Belagod@arm.com>
4714
4715         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
4716         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
4717         * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
4718         Removed.
4719
4720 2015-01-21  David Sherwood  <david.sherwood@arm.com>
4721             Tejas Belagod <Tejas.Belagod@arm.com>
4722
4723         * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
4724         (aarch64_reverse_mask): New decls.
4725         * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
4726         (insn_count): New mode_attr.
4727         * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
4728         (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
4729         (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
4730         (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
4731         (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
4732         (aarch64_simd_st4): New patterns.
4733         * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
4734         (aarch64_reverse_mask): New functions.
4735
4736 2015-01-21  Richard Sandiford  <richard.sandiford@arm.com>
4737
4738         * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
4739         Declare.
4740         * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
4741         addressing modes for BE.
4742         (aarch64_print_operand): Add 'R' specifier.
4743         (aarch64_simd_disambiguate_copy): Delete.
4744         (aarch64_simd_emit_reg_reg_move): New function.
4745         * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
4746         in define_splits for structural moves.
4747         (mov<mode>): Use less restrictive predicates.
4748         (*aarch64_mov<mode>): Simplify and only allow for LE.
4749         (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
4750
4751 2015-01-21  Alan Hayward  <alan.hayward@arm.com>
4752
4753         * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
4754
4755 2015-01-21  Richard Henderson  <rth@redhat.com>
4756
4757         PR target/64669
4758         * ccmp.c (used_in_cond_stmt_p): Remove.
4759         (expand_ccmp_expr): Don't use it.
4760
4761 2015-01-21  Nick Clifton  <nickc@redhat.com>
4762
4763         * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
4764         PARALLELs.
4765
4766 2015-01-21  Richard Biener  <rguenther@suse.de>
4767
4768         PR middle-end/64313
4769         * tree-core.h (builtin_info, builtin_info_type): Turn from
4770         an object with two arrays into an array of an object with
4771         decl and two flags, implicit_p and declared_p.
4772         * tree.h (builtin_decl_explicit, builtin_decl_implicit,
4773         set_builtin_decl, set_builtin_decl_implicit_p,
4774         builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
4775         (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
4776         * builtins.c (builtin_info): Adjust.
4777         * gimplify.c (gimplify_addr_expr): References to builtins
4778         that have been declared by the user makes them eligible for
4779         use by the compiler.  Call set_builtin_decl_implicit_p on them.
4780
4781 2015-01-20  Jeff Law  <law@redhat.com>
4782
4783         PR target/59946
4784         * config/m68k/m68k.md (Comparison expanders and patterns): Do not
4785         allow pc-relative addresses in operand predicates or constraints.
4786
4787 2015-01-21  Bin Cheng  <bin.cheng@arm.com>
4788
4789         * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
4790         neon on aarch32 processors for stringops.
4791
4792 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
4793
4794         PR ipa/63576
4795         * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
4796
4797 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
4798
4799         PR lto/45375
4800         * ipa-inline.c: Include lto-streamer.h
4801         (report_inline_failed_reason): Output source file differences and
4802         flags on optimization/target node mismatch.
4803         (can_inline_edge_p): Consider caller to be the outer inline function;
4804         be less restrictive about matching opimize and optimize_size attributes.
4805         (inline_account_function_p): Break out from ...
4806         (inline_small_functions): ... here.
4807         * ipa-inline-transform.c (clone_inlined_nodes): Use
4808         inline_account_function_p.
4809         (inline_call): Use optimize attribution; use inline_account_function_p.
4810         (inline_transform): Use opt_for_fn.
4811         * ipa-inline.h (inline_account_function_p): Declare.
4812
4813 2015-01-20  Jakub Jelinek  <jakub@redhat.com>
4814
4815         PR debug/64663
4816         * dwarf2out.c (decl_piece_node): Don't put bitsize into
4817         mode if bitsize <= 0.
4818         (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
4819         dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
4820         sizes and positions.
4821
4822 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
4823
4824         * config/nios2/nios2.c (nios2_asm_file_end): Implement
4825         TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
4826         needed.
4827         (TARGET_ASM_FILE_END): Define.
4828
4829 2015-01-20  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
4830
4831         * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
4832         (struct tune_params): Use the enum.
4833         * arm.c (arm_*_tune): Update.
4834         (arm_option_override): Update.
4835
4836 2015-01-20  Richard Biener  <rguenther@suse.de>
4837
4838         PR ipa/64684
4839         * ipa-reference.c (add_static_var): Inline ...
4840         (analyze_function): ... here after splitting out from ...
4841         (is_proper_for_analysis): ... this.
4842
4843 2015-01-20  Matthew Wahab  <matthew.wahab@arm.com>
4844
4845         PR target/64149
4846         * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
4847         * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
4848         replace the conditional with it's true branch.
4849         * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
4850         (arm_lra_p): Remove.
4851
4852 2015-01-20  Eric Botcazou  <ebotcazou@adacore.com>
4853
4854         * config/visium/visium.h (LIB_SPEC): Adjust in default case.
4855
4856 2015-01-20  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
4857
4858         * config/tilegx/mul-tables.c: Move symtab.h include after
4859         coretypes.h include.
4860         * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
4861         vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
4862         flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
4863         wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
4864         explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
4865
4866 2015-01-20  Igor Zamyatin  <igor.zamyatin@intel.com>
4867
4868         PR bootstrap/64676
4869         Revert:
4870         2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
4871
4872         PR rtl-optimization/64081
4873         * loop-iv.c (def_pred_latch_p): New function.
4874         (latch_dominating_def): Allow specific cases with non-single
4875         definitions.
4876         (iv_get_reaching_def): Likewise.
4877         (check_complex_exit_p): New function.
4878         (check_simple_exit): Use check_complex_exit_p to allow certain cases
4879         with exits not executing on any iteration.
4880
4881 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
4882
4883         PR lto/45375
4884         * i386.c (ix86_option_override_internal): Use ix86_tune_cost
4885         to set branch cost.
4886
4887 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
4888
4889         PR lto/45375
4890         * i386.c (gate): Check flag_expensive_optimizations and
4891         optimize_size.
4892         (ix86_option_override_internal): Drop optimize_size condition
4893         on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
4894         MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
4895         MASK_PREFER_AVX128.
4896         (ix86_avx256_split_vector_move_misalign,
4897         ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
4898         * sse.md (all uses of TARGET_PREFER_AVX128): Add
4899         optimize_insn_for_speed_p check.
4900
4901 2015-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
4902
4903         * config/mips/mips.h (FP_ASM_SPEC): New define.
4904         (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
4905         instead.
4906
4907 2015-01-19  Oleg Endo  <olegendo@gcc.gnu.org>
4908
4909         PR target/53988
4910         * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
4911         nullptr for insn when reaching the first insn.
4912         * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
4913         (sh_insn_operands_modified_between_p): Add nullptr check.
4914         (sh_find_extending_set_of_reg): Fix log message.  Don't accept
4915         sign extending mem load if the insn contains any UNSPEC or
4916         UNSPEC_VOLATILE.
4917
4918 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
4919
4920         * params.def (inline-unit-growth): Drop to 15%.
4921         * invoke.texi (inline-unit-growth): Document change.
4922
4923 2015-01-19  Martin Liska  <mliska@suse.cz>
4924
4925         PR ipa/64668
4926         * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
4927         function for second argument of OBJ_TYPE_REF.
4928
4929 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
4930
4931         PR ipa/64218
4932         * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
4933         whether function is an alias.
4934
4935 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
4936
4937         * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
4938         cases.
4939
4940 2015-01-19  Vladimir Makarov  <vmakarov@redhat.com>
4941
4942         PR rtl-optimization/64671
4943         * lra-remat.c (operand_to_remat): Don't consider jump and call
4944         insns.
4945
4946 2015-01-19  David Edelsohn  <dje.gcc@gmail.com>
4947
4948         PR target/59828
4949         * config/rs6000/default64.h: Include rs6000-cpus.def.
4950         (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
4951         (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
4952         * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
4953         and POWER8.
4954         * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
4955         POWER8.
4956         * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
4957         pseudo-op to specify assembler dialect.
4958
4959 2015-01-19  Martin Liska  <mliska@suse.cz>
4960
4961         PR ipa/64664
4962         * ipa-icf.c (sem_item_optimizer::filter_removed_items):
4963         Handle safe potentially removed nodes during filtering.
4964
4965 2015-01-19  Martin Liska  <mliska@suse.cz>
4966
4967         * doc/extend.texi (no_icf): Add new attribute description.
4968         * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
4969         where the pass attempts to merge a function with no_icf attribute.
4970
4971 2015-01-19  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4972
4973         PR target/64532
4974         * doc/md.texi (ARM Options): Document register constraints.
4975
4976 2015-01-19  Jiong Wang  <jiong.wang@arm.com>
4977             Andrew Pinski  <apinski@cavium.com>
4978
4979         PR target/64304
4980         * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
4981         (ashl<mode>3): Don't expand if operands[2] is not constant.
4982
4983 2015-01-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4984
4985         PR target/64448
4986         * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
4987         Match xor-and-xor RTL pattern.
4988
4989 2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
4990
4991         PR rtl-optimization/64081
4992         * loop-iv.c (def_pred_latch_p): New function.
4993         (latch_dominating_def): Allow specific cases with non-single
4994         definitions.
4995         (iv_get_reaching_def): Likewise.
4996         (check_complex_exit_p): New function.
4997         (check_simple_exit): Use check_complex_exit_p to allow certain cases
4998         with exits not executing on any iteration.
4999
5000 2015-01-19  Jakub Jelinek  <jakub@redhat.com>
5001
5002         * common.opt (fgraphite): Fix a typo.
5003
5004 2015-01-19  Felix Yang  <felix.yang@huawei.com>
5005
5006         * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
5007         pattern.
5008         * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
5009         uminp, smax_nanp, smin_nanp): New builtins.
5010         * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
5011         vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
5012         vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
5013         vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
5014         vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
5015         vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
5016         vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
5017         vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
5018         vpminnms_f32): Rewrite using builtin functions.
5019
5020 2015-01-19  Thomas Schwinge  <thomas@codesourcery.com>
5021
5022         PR libgomp/64625
5023         * omp-low.c (offload_symbol_decl): Remove variable.
5024         (get_offload_symbol_decl): Remove function.
5025         (expand_omp_target): For BUILT_IN_GOMP_TARGET,
5026         BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
5027         instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
5028         BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
5029         BUILT_IN_GOACC_UPDATE don't pass it at all.
5030
5031 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
5032
5033         * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
5034         callers.
5035
5036 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
5037
5038         * ipa-chkp.c (chkp_produce_thunks): Add early param
5039         to split thunks production into two passes.  Keep
5040         'always_inline' function bodies after the first pass.
5041         (pass_data_ipa_chkp_early_produce_thunks): New.
5042         (pass_ipa_chkp_early_produce_thunks): New.
5043         (pass_ipa_chkp_produce_thunks::execute): Adjust to new
5044         chkp_produce_thunks signature.
5045         (make_pass_ipa_chkp_early_produce_thunks): New.
5046         * passes.def (pass_ipa_chkp_early_produce_thunks): New.
5047         (pass_ipa_chkp_produce_thunks): Move after local optimizations.
5048         * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
5049
5050 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
5051
5052         * cgraph.c (cgraph_node::dump): Dump profile flags.
5053
5054 2015-01-18  Oleg Endo  <olegendo@gcc.gnu.org>
5055
5056         PR target/64652
5057         * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
5058         reg appear first in the parallel.
5059
5060 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
5061
5062         * ipa-reference.c (set_reference_optimization_summary,
5063         ipa_reference_get_not_written_global): Do nothing if ipa-reference is
5064         disabled.
5065         (ignore_module_statics): New static var.
5066         (propagate_bits): If ipa-reference is disabled, do not look into local
5067         properties.
5068         (analyze_function): Disable analysis when ipa_reference is disabled.
5069         (generate_summary): Do not dump when reference is disabled;
5070         collect vars accessed from functions with ipa-reference disabled.
5071         (get_read_write_all_from_node): When ipa-reference is disabled, use the
5072         node flags.
5073         (gate): Enable for LTO.
5074         (ignore_edge_p): New function.
5075         (propagate): Skip functions w/o ipa-reference analysis.
5076         * optc-save-gen.awk: Handle optimize_debug correctly.
5077         * opth-gen.awk: Likewise.
5078         * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
5079         fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
5080         fira-share-save-slots, fira-share-spill-slots,
5081         fmodulo-sched-allow-regmoves, fpartial-inlining,
5082         sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
5083         ftracer, ftree-parallelize-loops, fassociative-math,
5084         freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
5085         Optimization
5086         (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
5087         ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
5088         Optimization.
5089         * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
5090         Fix for IPA.
5091
5092 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
5093
5094         PR ipa/64378
5095         * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
5096         flag correctly.
5097         * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
5098
5099 2015-01-18  Sandra Loosemore  <sandra@codesourcery.com>
5100
5101         * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
5102         Remove duplicate option listings.
5103
5104 2015-01-18  Felix Yang  <felix.yang@huawei.com>
5105
5106         * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
5107         (autofdo_source_profile::get_callsite_total_count,
5108         function_instance::get_function_instance_by_decl,
5109         string_table::get_index, string_table::get_index_by_decl,
5110         afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
5111         Fix comment typos. Reformatting and minor code rearrangement.
5112
5113 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
5114
5115         * config/rs6000/rs6000.md (probe_stack): Delete.
5116         (probe_stack_address): New.
5117
5118 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
5119
5120         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
5121         to test for 32-bit ABIs, not !TARGET_POWERPC64.
5122
5123 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
5124
5125         * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
5126         (rs6000_function_value): Use it.  Handle SCmode and TCmode as well,
5127         for TARGET_32BIT && TARGET_POWERPC64.  Fix another BITS_PER_WORD
5128         snafu.
5129         (rs6000_libcall_value): Use the new function.
5130
5131 2015-01-17  Sandra Loosemore  <sandra@codesourcery.com>
5132
5133         * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
5134
5135 2015-01-17  Eric Botcazou  <ebotcazou@adacore.com>
5136
5137         * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
5138         implement a more precise life analysis for it during backward scan.
5139
5140 2015-01-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
5141
5142         * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
5143
5144 2015-01-17  Bernd Schmidt  <bernds@codesourcery.com>
5145
5146         PR rtl-optimization/52773
5147         * calls.c (emit_library_call_value): When pushing arguments use
5148         stack_pointer_rtx rather than virtual_outgoing_args_rtx in
5149         CALL_INSN_FUNCTION_USAGE.  Only emit one of use of the magic
5150         stack pointer reference into CALL_INSN_FUNCTION_USAGE.
5151
5152 2015-01-17  Jeff Law  <law@redhat.com>
5153
5154         PR rtl-optimization/32790
5155         * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
5156         not ZERO_EXTEND in SET_DESTs.
5157
5158 2015-01-17  Alan Modra  <amodra@gmail.com>
5159
5160         * cprop.c (do_local_cprop): Revert last change.
5161
5162 2015-01-16  DJ Delorie  <dj@redhat.com>
5163             Nick Clifton  <nickc@redhat.com>
5164
5165         * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
5166         (addhi3_real): Likewise.  Fix [HL+0] syntax.
5167         (subqi3_real): Likewise.
5168         (subhi3_real): Likewise.
5169         (cbranchqi4_real): Likewise.  Allow saddr,#imm.
5170         (cbranchhi4_real): Likewise.
5171         (cbranchhi4_real_inverted): Likewise.
5172         (cbranchsi4_real_lt): Likewise.
5173         (cbranchsi4_real_ge): Likewise.
5174         (cbranchsi4_real_ge): Likewise.
5175         * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
5176         (sub<mode>3_virt): Likewise.
5177         (cbranchqi4_virt): Likewise.
5178         (cbranchhi4_virt): Likewise.
5179         * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
5180         always use '[reg+imm]' even when imm is zero.
5181         * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
5182         (rl78_general_operand): New.
5183         (rl78_nonimmediate_operand): New.
5184         (rl78_nonfar_operand): Use them.
5185         (rl78_nonfar_nonimm_operand): Likewise.
5186         (rl78_stack_based_mem): Fix.
5187         * config/rl78/constraints.md (Ibqi): New.
5188         (IBqi): New.
5189         (Wsa): New.
5190         (Wsf): New.
5191         (Cs1): Fix.
5192         * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
5193         (iorqi3): Likewise.
5194         (xorqi3): Likewise.
5195         * config/rl78/rl78-protos.h (rl78_sfr_p): New.
5196
5197         * config/rl78/constrains (Qs8): New constraint.
5198         * config/rl78/rl78.c (rl78_flags_already_set): New function.
5199         * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
5200         * config/rl78/rl78-real.md (update_Z): New attribute.
5201         Update patterns to set it.
5202         (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
5203         shorter compare and branch sequence can be used.
5204         (cbranchhi4_real): Likewise.
5205         (cbranchhi4_real_inverted): Likewise.
5206
5207         * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
5208         * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
5209         address space.
5210         * config/rl78/rl78.c (rl78_get_name_encoding): New.
5211         (rl78_option_override): Allow -mes0 only if C.
5212         (characterize_address): Support subregs of symbol_refs.
5213         (rl78_addr_space_address_mode): Move.  Add __near.
5214         (rl78_far_p): Likewise.
5215         (rl78_addr_space_pointer_mode): Likewise.
5216         (rl78_as_legitimate_address): Likewise.
5217         (rl78_addr_space_subset_p): Likewise.
5218         (rl78_addr_space_convert): Likewise.
5219         (rl78_print_operand_1): Support 16-bit addressing of 32-bit
5220         symbols with -mes0.
5221         (transcode_memory_rtx): Don't copy ES if -mes0.  Allow symbol[BC]
5222         addressing.
5223         (rl78_alloc_physical_registers_op1): Change logic to prefer
5224         symbol[BC] addressing.
5225         (frodata_section): New.
5226         (rl78_asm_init_sections): Initialize it.
5227         (rl78_select_section): Put __far readonly symbols in .frodata.
5228         (rl78_make_type_far): New.
5229         (rl78_insert_attributes): Force all readonly symbols to be
5230         __far when -mes0.
5231         (rl78_asm_out_integer): New.
5232         * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
5233         * config/rl78/rl78.opt (-mes0): New.
5234
5235         * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
5236         (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
5237         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5238         * config/rl78/rl78-protos.h (rl78_output_labelref): New.
5239         (rl78_saddr_p): New.
5240         (rl78_output_aligned_common): New.
5241         * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
5242         (rl78_handle_saddr_attribute): New.
5243         (rl78_handle_naked_attribute): New.
5244         (rl78_attribute_table): Add saddr.
5245         (rl78_print_operand_1): Don't print '!' on saddr operands.
5246         (rl78_print_operand_1): Strip encodings.
5247         (rl78_sfr_p): New.
5248         (rl78_strip_name_encoding): New.
5249         (rl78_attrlist_to_encoding): New.
5250         (rl78_encode_section_info): New.
5251         (rl78_asm_init_sections): New.
5252         (rl78_select_section): New.
5253         (rl78_output_labelref): New.
5254         (rl78_output_aligned_common): New.
5255         (rl78_asm_out_integer): New.
5256         (rl78_asm_ctor_dtor): New.
5257         (rl78_asm_constructor): New.
5258         (rl78_asm_destructor): New.
5259
5260         * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
5261         * config/rl78/rl78.c (rl78_expand_epilogue): Update.
5262         (transcode_memory_rtx): Update.
5263         (rl78_expand_epilogue): Use A_REG instead of 0.
5264
5265 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
5266
5267         * config/arm/arm-protos.h (struct tune_params): New field
5268         sched_autopref_queue_depth.
5269         * config/arm/arm.c (sched-int.h): Include header.
5270         (arm_first_cycle_multipass_dfa_lookahead_guard,)
5271         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
5272         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
5273         (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
5274         (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
5275         (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
5276         (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
5277         (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
5278         Specify sched_autopref_queue_depth value.  Enabled for A15 and A57.
5279         * config/arm/t-arm (arm.o): Update.
5280         * haifa-sched.c (update_insn_after_change): Update.
5281         (rank_for_schedule): Use auto-prefetcher model, if requested.
5282         (autopref_multipass_init): New static function.
5283         (autopref_rank_for_schedule): New rank_for_schedule heuristic.
5284         (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
5285         variable for debug dumps.
5286         (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
5287         (autopref_multipass_dfa_lookahead_guard): New global function that
5288         implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
5289         (init_h_i_d): Update.
5290         * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
5291         * sched-int.h (enum autopref_multipass_data_status): New const enum.
5292         (autopref_multipass_data_): Structure for auto-prefetcher data.
5293         (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
5294         (struct _haifa_insn_data:autopref_multipass_data): New field.
5295         (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
5296         (autopref_multipass_dfa_lookahead_guard): Declare.
5297
5298 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
5299
5300         * rtlanal.c (get_base_term): Handle SCRATCH.
5301
5302 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
5303
5304         * config/aarch64/aarch64.c
5305         (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
5306         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5307         * config/arm/arm.c
5308         (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
5309         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
5310
5311 2015-01-17  Alan Modra  <amodra@gmail.com>
5312
5313         * cprop.c (do_local_cprop): Disallow replacement of fixed
5314         hard registers.
5315
5316 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5317
5318         PR target/62066
5319         * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
5320         early return 0.
5321
5322 2015-01-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5323
5324         * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
5325         * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
5326
5327 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5328
5329         * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
5330         * config/arm/thumb1.md: ... Here.
5331
5332 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
5333
5334         * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
5335         TImode for TARGET_32BIT.
5336
5337 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
5338
5339         * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
5340         TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
5341         as ...
5342         (rs6000_abi_word_mode): New function.
5343
5344 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
5345
5346         * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
5347         instead of UNITS_PER_WORD to describe the size of stack slots.
5348
5349 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
5350
5351         * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
5352         as rs6000_promote_function_mode.  Move comment to there.
5353         (rs6000_promote_function_mode): New function.
5354
5355 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
5356
5357         * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
5358         -mpowerpc64 is active.
5359
5360 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
5361
5362         PR middle-end/64353
5363         * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
5364         virtuals on start.
5365
5366 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
5367
5368         * config/arm/cortex-a57.md: Remove duplicate of file accidentally
5369         introduced in revision 219724.
5370
5371 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5372             Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5373
5374         PR target/64263
5375         * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
5376         destination is not a GP reg.
5377         (*movdi_aarch64): Likewise.
5378
5379 2015-01-16  David Edelsohn  <dje.gcc@gmail.com>
5380
5381         PR target/64623
5382         * config/rs6000/default64.h: Revert ISA change.
5383
5384 2015-01-16  Richard Biener  <rguenther@suse.de>
5385
5386         PR middle-end/64614
5387         * tree-ssa-uninit.c: Include tree-cfg.h.
5388         (MAX_SWITCH_CASES): New define.
5389         (convert_control_dep_chain_into_preds): Handle switch statements.
5390         (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
5391         (normalize_one_pred_1): Do not split bit-manipulations.
5392         Record (x & CST).
5393
5394 2015-01-16  Richard Biener  <rguenther@suse.de>
5395
5396         PR tree-optimization/64568
5397         * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
5398         complex load rewriting for TARGET_MEM_REFs.
5399
5400 2015-01-16  Uros Bizjak  <ubizjak@gmail.com>
5401
5402         * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
5403
5404 2015-01-16  Matthew Wahab  <matthew.wahab@arm.com>
5405
5406         PR target/64149
5407         * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
5408         variable.
5409         * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
5410         (aarch64_lra_p): Remove.
5411
5412 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
5413
5414         PR target/64363
5415         * ipa-chkp.h (chkp_instrumentable_p): New.
5416         * ipa-chkp.c: Include tree-inline.h.
5417         (chkp_instrumentable_p): New.
5418         (chkp_maybe_create_clone): Use chkp_instrumentable_p.
5419         Fix processing of not instrumentable functions.
5420         (chkp_versioning): Use chkp_instrumentable_p. Warn about
5421         not instrumentable functions.
5422         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
5423         chkp_instrumentable_p.
5424         * tree-inline.h (copy_forbidden): New.
5425         * tree-inline.c (copy_forbidden): Not static anymore.
5426
5427 2015-01-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5428
5429         * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
5430         ptr1, ptr2 unused.
5431
5432 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
5433
5434         * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
5435         type OP_OUT to OP_INOUT.
5436
5437 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
5438
5439         * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
5440         (high x) y) to y if x and y have the same base.
5441
5442 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
5443
5444         * config/arm/cortex-a57.md: New.
5445         * config/aarch64/aarch64.md: Include it.
5446         * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
5447         * config/aarch64/aarch64-tune.md: Regenerate.
5448
5449 2015-01-16  Zhenqiang Chen  <zhenqiang.chen@arm.com>
5450
5451         PR target/64015
5452         * ccmp.c (expand_ccmp_next): New function.
5453         (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
5454         and compare insn sequence.
5455         * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
5456         aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
5457         (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
5458         * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
5459         (*ccmp_ior): Changed to ccmp_ior<mode>.
5460         (cmp<mode>): New pattern.
5461         * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
5462         parameters.
5463         * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
5464
5465 2015-01-16  Ilya Tocar  <ilya.tocar@intel.com>
5466
5467         * config/i386/avx2intrin.h (_mm256_bslli_epi128,
5468         _mm256_bsrli_epi128): New.
5469         * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
5470
5471 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
5472
5473         * expmed.c (store_bit_field_using_insv): Improve warning message.
5474         Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
5475
5476 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
5477
5478         PR rtl-optimization/64011
5479         * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
5480         there is partial overflow.
5481
5482 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
5483
5484         * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
5485         prototype.
5486         (nds32_expand_epilogue_v3pop): Likewise.
5487         * config/nds32/nds32.md (sibcall): Define this for sibling call
5488         optimization.
5489         (sibcall_register): Likewise.
5490         (sibcall_immediate): Likewise.
5491         (sibcall_value): Likewise.
5492         (sibcall_value_register): Likewise.
5493         (sibcall_value_immediate): Likewise.
5494         (sibcall_epilogue): Likewise.
5495         (epilogue): Pass false to indicate this is not a sibcall epilogue.
5496         * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
5497         (nds32_expand_epilogue_v3pop): Likewise.
5498
5499 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
5500
5501         * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
5502         * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
5503         (return_internal): New.
5504         (return): Define this named pattern.
5505         (simple_return): Define this named pattern.
5506         * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
5507         pattern instead of unspec_volatile_func_return.
5508         (nds32_expand_epilogue_v3pop): Likewise.
5509         (nds32_can_use_return_insn): New function.
5510
5511 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
5512
5513         * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
5514         * config/nds32/nds32.md (pop25return): New.
5515         * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
5516         pop25return pattern.
5517
5518 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
5519
5520         * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
5521         -mforbid-fp-as-gp, and -mex9 options.
5522
5523 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
5524
5525         * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
5526         remove -mgp-direct option.
5527
5528 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
5529
5530         * doc/invoke.texi (--param early-inlining-insns): Update default value.
5531         * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
5532
5533 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
5534
5535         * ipa-inline.c (inline_small_functions): Work around hints
5536         cache issue.
5537
5538 2015-01-15  Sandra Loosemore  <sandra@codesourcery.com>
5539
5540         PR target/59710
5541         * doc/invoke.texi (Option Summary): Document new Nios II
5542         -mgpopt= syntax.
5543         (Nios II Options): Likewise.
5544         * config/nios2/nios2.opt: Add -mgpopt= option support.
5545         Modify existing -mgpopt and -mno-gpopt options to be aliases.
5546         * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
5547         * config/nios2/nios2.c (nios2_option_override): Adjust
5548         -mgpopt defaulting.
5549         (nios2_in_small_data_p): Return true for explicit small data
5550         sections even with -G0.
5551         (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
5552         option choices.
5553
5554 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
5555
5556         PR ipa/64612
5557         * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
5558         of comdat locals.
5559         (inline_call): Fix removal of aliases.
5560
5561 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
5562
5563         * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
5564         include SANITIZE_VPTR in SANITIZE_UNDEFINED.
5565         * opts.c (common_handle_option): Add -fsanitize=vptr.
5566         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
5567         BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
5568         * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
5569         UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
5570         (ubsan_expand_vptr_ifn): New prototype.
5571         * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
5572         expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
5573         expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
5574         expand_LOOP_VECTORIZED): Make argument nameless, remove
5575         ATTRIBUTE_UNUSED.
5576         (expand_UBSAN_VPTR): New function.
5577         * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
5578         in fn spec.
5579         (UBSAN_VPTR): New internal function.
5580         * sanopt.c (tree_map_traits): Renamed to ...
5581         (sanopt_tree_map_traits): ... this.
5582         (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
5583         (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
5584         to sanopt_tree_map_traits renaming.  Add vptr_check_map field.
5585         (maybe_optimize_ubsan_vptr_ifn): New function.
5586         (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
5587         (pass_sanopt::execute): Likewise.  Call sanopt_optimize even for
5588         -fsanitize=vptr.
5589         * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
5590         internal calls like pure functions for aliasing, even when they
5591         have other side-effects that prevent making them ECF_PURE.
5592         * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
5593         (ubsan_expand_vptr_ifn): New function.
5594
5595 2015-01-15  Vladimir Makarov  <vmakarov@redhat.com>
5596
5597         PR rtl-optimization/64110
5598         * stmt.c (parse_output_constraint): Process '^' and '$'.
5599         (parse_input_constraint): Ditto.
5600         * lra-constraints.c (process_alt_operands): Process the new
5601         constraints.
5602         * ira-costs.c (record_reg_classes): Process the new constraint
5603         '^'.
5604         * genoutput.c (indep_constraints): Add '^' and '$'.
5605         * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
5606         * doc/md.texi: Add description of the new constraints.
5607
5608 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
5609             Bernd Schmidt  <bernds@codesourcery.com>
5610             Cesar Philippidis  <cesar@codesourcery.com>
5611             James Norris  <jnorris@codesourcery.com>
5612             Tom de Vries  <tom@codesourcery.com>
5613             Ilmir Usmanov  <i.usmanov@samsung.com>
5614             Dmitry Bocharnikov  <dmitry.b@samsung.com>
5615             Evgeny Gavrin  <e.gavrin@samsung.com>
5616             Jakub Jelinek  <jakub@redhat.com>
5617
5618         * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
5619         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5620         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5621         New function types.
5622         * builtins.c: Include "gomp-constants.h".
5623         (expand_builtin_acc_on_device): New function.
5624         (expand_builtin, is_inexpensive_builtin): Handle
5625         BUILT_IN_ACC_ON_DEVICE.
5626         * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
5627         New macros.
5628         * cgraph.c (cgraph_node::create): Consider flag_openacc next to
5629         flag_openmp.
5630         * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
5631         <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
5632         i386/intelmic-offload.h.
5633         * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
5634         to libgomp and its dependencies.
5635         * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
5636         * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
5637         * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
5638         * config/ia64/hpux.h (LIB_SPEC): Likewise.
5639         * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
5640         * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
5641         * doc/generic.texi: Update for OpenACC changes.
5642         * doc/gimple.texi: Likewise.
5643         * doc/invoke.texi: Likewise.
5644         * doc/sourcebuild.texi: Likewise.
5645         * gimple-pretty-print.c (dump_gimple_omp_for): Handle
5646         GF_OMP_FOR_KIND_OACC_LOOP.
5647         (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
5648         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
5649         GF_OMP_TARGET_KIND_OACC_UPDATE,
5650         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5651         Dump more data.
5652         * gimple.c: Update comments for OpenACC changes.
5653         * gimple.def: Likewise.
5654         * gimple.h: Likewise.
5655         (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
5656         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5657         GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
5658         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
5659         (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
5660         appropriate place.
5661         (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
5662         * gimplify.c: Include "gomp-constants.h".
5663         Update comments for OpenACC changes.
5664         (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
5665         OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
5666         OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5667         (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
5668         OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5669         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5670         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
5671         OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5672         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
5673         OMP_CLAUSE_SEQ.
5674         (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
5675         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
5676         OMP_CLAUSE_SET_MAP_KIND.
5677         (gimplify_oacc_cache): New function.
5678         (gimplify_omp_for): Handle OACC_LOOP.
5679         (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
5680         OACC_DATA.
5681         (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
5682         OACC_EXIT_DATA, OACC_UPDATE.
5683         (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
5684         OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
5685         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
5686         (gimplify_body): Consider flag_openacc next to flag_openmp.
5687         * lto-streamer-out.c: Include "gomp-constants.h".
5688         * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
5689         (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
5690         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
5691         (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
5692         (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
5693         (BUILT_IN_ACC_ON_DEVICE): New builtins.
5694         * omp-low.c: Include "gomp-constants.h".
5695         Update comments for OpenACC changes.
5696         (struct omp_context): Add reduction_map, gwv_below, gwv_this
5697         members.
5698         (extract_omp_for_data, use_pointer_for_field, install_var_field)
5699         (new_omp_context, delete_omp_context, scan_sharing_clauses)
5700         (create_omp_child_function, scan_omp_for, scan_omp_target)
5701         (check_omp_nesting_restrictions, lower_reduction_clauses)
5702         (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
5703         Update for OpenACC changes.
5704         (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
5705         OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
5706         OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
5707         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
5708         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
5709         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ.  Use GOMP_MAP_* instead of
5710         OMP_CLAUSE_MAP_*.
5711         (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
5712         Handle GF_OMP_FOR_KIND_OACC_LOOP.
5713         (expand_omp_target, lower_omp_target): Handle
5714         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
5715         GF_OMP_TARGET_KIND_OACC_UPDATE,
5716         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
5717         GF_OMP_TARGET_KIND_OACC_DATA.
5718         (pass_expand_omp::execute, execute_lower_omp)
5719         (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
5720         flag_openmp.
5721         (offload_symbol_decl): New variable.
5722         (oacc_get_reduction_array_id, oacc_max_threads)
5723         (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
5724         (maybe_lookup_oacc_reduction, enclosing_target_ctx)
5725         (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
5726         (oacc_gimple_assign, oacc_initialize_reduction_data)
5727         (oacc_finalize_reduction_data, oacc_process_reduction_data): New
5728         functions.
5729         (is_targetreg_ctx): Remove function.
5730         * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
5731         OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
5732         OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
5733         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
5734         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
5735         OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
5736         * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
5737         * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
5738         (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
5739         (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
5740         (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
5741         (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
5742         * tree-core.h: Update comments for OpenACC changes.
5743         (enum omp_clause_map_kind): Remove.
5744         (struct tree_omp_clause): Change type of map_kind member from enum
5745         omp_clause_map_kind to unsigned char.
5746         * tree-inline.c: Update comments for OpenACC changes.
5747         * tree-nested.c: Likewise.  Include "gomp-constants.h".
5748         (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
5749         (convert_tramp_reference_stmt, convert_gimple_call): Update for
5750         OpenACC changes.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
5751         OMP_CLAUSE_SET_MAP_KIND.
5752         * tree-pretty-print.c: Include "gomp-constants.h".
5753         (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
5754         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
5755         OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
5756         OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
5757         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
5758         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT.  Use GOMP_MAP_*
5759         instead of OMP_CLAUSE_MAP_*.
5760         (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
5761         OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
5762         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
5763         * tree-streamer-in.c: Include "gomp-constants.h".
5764         (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
5765         OMP_CLAUSE_MAP_*.  Use OMP_CLAUSE_SET_MAP_KIND.
5766         * tree-streamer-out.c: Include "gomp-constants.h".
5767         (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
5768         OMP_CLAUSE_MAP_*.
5769         * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
5770         (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
5771         (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
5772         * tree.c (omp_clause_num_ops): Update accordingly.
5773         * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
5774         Likewise.
5775         (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
5776         (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
5777         (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
5778         (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
5779         (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
5780         (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
5781         * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
5782         (OMP_CLAUSE_SET_MAP_KIND): New macro.
5783         * varpool.c (varpool_node::get_create): Consider flag_openacc next
5784         to flag_openmp.
5785         * config/i386/intelmic-offload.h: New file.
5786         * config/nvptx/offload.h: Likewise.
5787
5788 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
5789
5790         * explow.h: Remove duplicate contents.
5791         * dojump.h: Likewise.
5792
5793 2015-01-15  Richard Earnshaw  <rearnsha@arm.com>
5794
5795         * arm.c (arm_xgene_tune): Add default initializer for instruction
5796         fusion.
5797
5798 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
5799
5800         PR ipa/64068
5801         PR ipa/64559
5802         * ipa.c (symbol_table::remove_unreachable_nodes):
5803         Do not put abstract origins into boundary.
5804
5805 2015-01-15  Evgeny Stupachenko  <evstupac@gmail.com>
5806
5807         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
5808         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
5809
5810 2015-01-15  Steve Ellcey  <sellcey@mips.com>
5811
5812         * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
5813         cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
5814         builtins.def, and chkp-builtins.def.
5815
5816 2015-01-15  David Edelsohn  <dje.gcc@gmail.com>
5817
5818         * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
5819         ISA 2.7 (POWER8).
5820
5821 2015-01-15  Richard Biener  <rguenther@suse.de>
5822
5823         PR tree-optimization/61743
5824         * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
5825         information on PHIs for some simple cases.
5826
5827 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
5828
5829         * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
5830         Include xgene1.md.
5831         * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
5832         * config/arm/arm-cores.def (xgene1): New entry.
5833         * config/arm/arm-tables.opt: Regenerate.
5834         * config/arm/arm-tune.md: Regenerate.
5835         * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
5836
5837 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
5838
5839         * tree-if-conv.c: Include hash-map.h.
5840         (aggressive_if_conv): New variable.
5841         (fold_build_cond_expr): Add simplification of non-zero condition.
5842         (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
5843         destination block is not always executed.
5844         (if_convertible_phi_p): Fix commentary, allow phi nodes have more
5845         than two predecessors if AGGRESSIVE_IF_CONV is true.
5846         (if_convertible_stmt_p): Fix commentary.
5847         (all_preds_critical_p): New function.
5848         (has_pred_critical_p): New function.
5849         (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
5850         BB can have more than two predecessors and all incoming edges can be
5851         critical.
5852         (predicate_bbs): Skip predication for loop exit block, use build2_loc
5853         to compute predicate for true edge.
5854         (find_phi_replacement_condition): Delete this function.
5855         (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
5856         Allow interchange PHI arguments if EXTENDED is false.
5857         Change check that block containing reduction statement candidate
5858         is predecessor of phi-block since phi may have more than two arguments.
5859         (phi_args_hash_traits): New helper structure.
5860         (struct phi_args_hash_traits): New type.
5861         (phi_args_hash_traits::hash): New function.
5862         (phi_args_hash_traits::equal_keys): New function.
5863         (gen_phi_arg_condition): New function.
5864         (predicate_scalar_phi): Add handling of phi nodes with more than two
5865         arguments, delete COND and TRUE_BB arguments, insert body of
5866         find_phi_replacement_condition to predicate ordinary phi nodes.
5867         (predicate_all_scalar_phis): Skip blocks with the only predecessor,
5868         delete call of find_phi_replacement_condition and invoke
5869         predicate_scalar_phi with two arguments.
5870         (insert_gimplified_predicates): Add assert that non-predicated block
5871         don't have statements to insert.
5872         (ifcvt_split_critical_edges): New function.
5873         (ifcvt_split_def_stmt): Likewise.
5874         (ifcvt_walk_pattern_tree): Likewise.
5875         (stmt_is_root_of_bool_pattern): Likewise.
5876         (ifcvt_repair_bool_pattern): Likewise.
5877         (ifcvt_local_dce): Likewise.
5878         (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
5879         is copy of inner or outer loop force_vectorize field, invoke
5880         ifcvt_split_critical_edges, ifcvt_local_dce and
5881         ifcvt_repair_bool_pattern for aggressive if-conversion.
5882
5883 2015-01-15  Philipp Tomsich  <ptomsich@theobroma-systems.com>
5884
5885         * config/aarch64/aarch64.md: Include xgene1.md.
5886         * config/aarch64/xgene1.md: New file.
5887
5888 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
5889
5890         * config/aarch64/aarch64-cores.def (xgene1): Update/add the
5891         xgene1 (APM XGene-1) core definition.
5892         * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
5893         * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
5894         * doc/invoke.texi: Document -mcpu=xgene1.
5895
5896 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
5897
5898         * dojump.h: New header file.
5899         * explow.h: Likewise.
5900         * expr.h: Remove includes.
5901         Move expmed.c prototypes to expmed.h.
5902         Move dojump.c prototypes to dojump.h.
5903         Move alias.c prototypes to alias.h.
5904         Move explow.c prototypes to explow.h.
5905         Move calls.c prototypes to calls.h.
5906         Move emit-rtl.c prototypes to emit-rtl.h.
5907         Move varasm.c prototypes to varasm.h.
5908         Move stmt.c prototypes to stmt.h.
5909         (saved_pending_stack_adjust): Move to dojump.h.
5910         (adjust_address): Move to explow.h.
5911         (adjust_address_nv): Move to emit-rtl.h.
5912         (adjust_bitfield_address): Likewise.
5913         (adjust_bitfield_address_size): Likewise.
5914         (adjust_bitfield_address_nv): Likewise.
5915         (adjust_automodify_address_nv): Likewise.
5916         * explow.c (expr_size): Move to expr.c.
5917         (int_expr_size): Likewise.
5918         (tree_expr_size): Likewise.
5919         Include calls.h dojump.h emit-rtl.h explow.h expmed.h
5920         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
5921         * genemit.c (main): Generate includes statistics.h, real.h,
5922         fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
5923         stmt.h.
5924         * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
5925         function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
5926         explow.h, emit-rtl.h, stmt.h.
5927         * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
5928         fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
5929         * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
5930         real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
5931         emit-rtl.h, varasm.h, stmt.h.
5932         * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
5933         hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
5934         function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
5935         fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
5936         expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5937         * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
5938         double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
5939         function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
5940         insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
5941         tm.h tree.h varasm.h vec.h wide-int.h.
5942         * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5943         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
5944         hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
5945         real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
5946         * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
5947         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
5948         insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
5949         * loop-iv.c: Likewise.
5950         * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
5951         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
5952         statistics.h stmt.h tree.h varasm.h wide-int.h.
5953         * lra-constraints.c: Likewise.
5954         * lra-eliminations.c: Likewise.
5955         * lra-lives.c: Likewise.
5956         * lra-remat.c: Likewise.
5957         * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5958         explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
5959         statistics.h stmt.h tree.h varasm.h wide-int.h.
5960         * hw-doloop.c: Likewise.
5961         * ira-color.c: Likewise.
5962         * ira-emit.c: Likewise.
5963         * loop-doloop.c: Likewise.
5964         * loop-invariant.c: Likewise.
5965         * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5966         explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
5967         statistics.h stmt.h tree.h varasm.h wide-int.h.
5968         * caller-save.c: Include alias.h calls.h dojump.h double-int.h
5969         emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
5970         statistics.h stmt.h tree.h varasm.h wide-int.h.
5971         * combine-stack-adj.c: Likewise.
5972         * cse.c: Likewise.
5973         * ddg.c: Likewise.
5974         * ifcvt.c: Likewise.
5975         * ira-costs.c: Likewise.
5976         * jump.c: Likewise.
5977         * lra-coalesce.c: Likewise.
5978         * lra-spills.c: Likewise.
5979         * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5980         explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
5981         stmt.h varasm.h wide-int.h.
5982         * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
5983         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
5984         varasm.h.
5985         * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
5986         double-int.h explow.h expmed.h fixed-value.h flags.h real.h
5987         statistics.h stmt.h varasm.h wide-int.h.
5988         * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
5989         expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
5990         varasm.h wide-int.h.
5991         * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
5992         expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
5993         * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
5994         emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
5995         statistics.h stmt.h.
5996         * config/tilepro/tilepro.c: Likewise.
5997         * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
5998         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
5999         * config/pdp11/pdp11.c: Likewise.
6000         * config/xtensa/xtensa.c: Likewise.
6001         * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
6002         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6003         varasm.h.
6004         * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6005         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6006         insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
6007         * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6008         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6009         insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
6010         * rtl-chkp.c: Likewise.
6011         * tree-chkp-opt.c: Likewise.
6012         * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
6013         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6014         hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
6015         * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6016         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6017         statistics.h stmt.h.
6018         * tree-vect-data-refs.c: Likewise.
6019         * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
6020         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6021         rtl.h statistics.h stmt.h varasm.h.
6022         * internal-fn.c: Likewise.
6023         * ipa-icf-gimple.c: Likewise.
6024         * lto-section-out.c: Likewise.
6025         * tree-data-ref.c: Likewise.
6026         * tree-nested.c: Likewise.
6027         * tree-outof-ssa.c: Likewise.
6028         * tree-predcom.c: Likewise.
6029         * tree-pretty-print.c: Likewise.
6030         * tree-scalar-evolution.c: Likewise.
6031         * tree-ssa-strlen.c: Likewise.
6032         * tree-vect-loop.c: Likewise.
6033         * tree-vect-patterns.c: Likewise.
6034         * tree-vect-slp.c: Likewise.
6035         * tree-vect-stmts.c: Likewise.
6036         * tsan.c: Likewise.
6037         * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6038         fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
6039         stmt.h.
6040         * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
6041         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6042         statistics.h stmt.h varasm.h.
6043         * loop-unroll.c: Likewise.
6044         * ubsan.c: Likewise.
6045         * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
6046         expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
6047         stmt.h varasm.h.
6048         * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6049         fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
6050         * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
6051         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6052         statistics.h stmt.h.
6053         * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
6054         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6055         statistics.h stmt.h varasm.h.
6056         * gimple-match-head.c: Likewise.
6057         * lto-cgraph.c: Likewise.
6058         * lto-section-in.c: Likewise.
6059         * lto-streamer-in.c: Likewise.
6060         * lto-streamer-out.c: Likewise.
6061         * tree-affine.c: Likewise.
6062         * tree-cfg.c: Likewise.
6063         * tree-cfgcleanup.c: Likewise.
6064         * tree-if-conv.c: Likewise.
6065         * tree-into-ssa.c: Likewise.
6066         * tree-ssa-alias.c: Likewise.
6067         * tree-ssa-copyrename.c: Likewise.
6068         * tree-ssa-dse.c: Likewise.
6069         * tree-ssa-forwprop.c: Likewise.
6070         * tree-ssa-live.c: Likewise.
6071         * tree-ssa-math-opts.c: Likewise.
6072         * tree-ssa-pre.c: Likewise.
6073         * tree-ssa-sccvn.c: Likewise.
6074         * tree-tailcall.c: Likewise.
6075         * tree-vect-generic.c: Likewise.
6076         * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6077         fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
6078         * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6079         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
6080         * varasm.c: Likewise.
6081         * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6082         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
6083         varasm.h.
6084         * init-regs.c: Likewise.
6085         * ira.c: Likewise.
6086         * omp-low.c: Likewise.
6087         * stack-ptr-mod.c: Likewise.
6088         * tree-ssa-reassoc.c: Likewise.
6089         * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6090         fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
6091         varasm.h.
6092         * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6093         fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
6094         * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6095         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
6096         * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6097         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
6098         * tree-ssa-phiopt.c: Likewise.
6099         * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6100         fixed-value.h hashtab.h real.h statistics.h stmt.h.
6101         * config/fr30/fr30.c: Likewise.
6102         * config/frv/frv.c: Likewise.
6103         * expr.c: Likewise.
6104         * final.c: Likewise.
6105         * optabs.c: Likewise.
6106         * passes.c: Likewise.
6107         * simplify-rtx.c: Likewise.
6108         * stmt.c: Likewise.
6109         * toplev.c: Likewise.
6110         * var-tracking.c: Likewise.
6111         * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6112         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6113         * lower-subreg.c: Likewise.
6114         * postreload-gcse.c: Likewise.
6115         * ree.c: Likewise.
6116         * reginfo.c: Likewise.
6117         * store-motion.c: Likewise.
6118         * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6119         fixed-value.h hashtab.h real.h stmt.h varasm.h.
6120         * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6121         fixed-value.h hashtab.h statistics.h stmt.h.
6122         * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6123         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6124         * except.c: Likewise.
6125         * explow.c: Likewise.
6126         * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6127         fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
6128         varasm.h.
6129         * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6130         fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
6131         * tree-ssa-structalias.c: Likewise.
6132         * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6133         fixed-value.h insn-config.h real.h statistics.h.
6134         * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6135         fixed-value.h insn-config.h real.h statistics.h stmt.h.
6136         * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6137         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6138         * cfgbuild.c: Likewise.
6139         * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6140         fixed-value.h real.h rtl.h statistics.h stmt.h.
6141         * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6142         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6143         * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6144         fixed-value.h real.h statistics.h stmt.h.
6145         * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6146         fixed-value.h real.h statistics.h stmt.h varasm.h.
6147         * cprop.c: Likewise.
6148         * modulo-sched.c: Likewise.
6149         * postreload.c: Likewise.
6150         * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6151         flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
6152         statistics.h stmt.h varasm.h.
6153         * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
6154         explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6155         rtl.h statistics.h stmt.h varasm.h.
6156         * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
6157         fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
6158         varasm.h.
6159         * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
6160         function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
6161         varasm.h.
6162         * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
6163         fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
6164         varasm.h.
6165         * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
6166         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6167         * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6168         function.h real.h statistics.h stmt.h varasm.h.
6169         * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6170         insn-config.h real.h statistics.h stmt.h.
6171         * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
6172         statistics.h stmt.h.
6173         * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
6174         fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
6175         statistics.h stmt.h varasm.h.
6176         * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
6177         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
6178         * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6179         flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
6180         * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
6181         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6182         statistics.h stmt.h varasm.h.
6183         * ipa-polymorphic-call.c: Likewise.
6184         * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
6185         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6186         statistics.h stmt.h.
6187         * config/c6x/c6x.c: Likewise.
6188         * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
6189         explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6190         statistics.h stmt.h varasm.h.
6191         * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
6192         fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
6193         stmt.h varasm.h.
6194         * ipa-split.c: Likewise.
6195         * tree-eh.c: Likewise.
6196         * tree-ssa-dce.c: Likewise.
6197         * tree-ssa-loop-niter.c: Likewise.
6198         * tree-vrp.c: Likewise.
6199         * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
6200         expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
6201         stmt.h.
6202         * config/nds32/nds32-fp-as-gp.c: Likewise.
6203         * config/nds32/nds32-intrinsic.c: Likewise.
6204         * config/nds32/nds32-isr.c: Likewise.
6205         * config/nds32/nds32-md-auxiliary.c: Likewise.
6206         * config/nds32/nds32-memory-manipulation.c: Likewise.
6207         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
6208         * config/nds32/nds32-predicates.c: Likewise.
6209         * config/nds32/nds32.c: Likewise.
6210         * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
6211         fixed-value.h hashtab.h real.h statistics.h.
6212         * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
6213         fixed-value.h hashtab.h real.h statistics.h stmt.h.
6214         * config/arm/arm.c: Likewise.
6215         * config/avr/avr.c: Likewise.
6216         * config/bfin/bfin.c: Likewise.
6217         * config/h8300/h8300.c: Likewise.
6218         * config/i386/i386.c: Likewise.
6219         * config/ia64/ia64.c: Likewise.
6220         * config/iq2000/iq2000.c: Likewise.
6221         * config/m32c/m32c.c: Likewise.
6222         * config/m32r/m32r.c: Likewise.
6223         * config/m68k/m68k.c: Likewise.
6224         * config/mcore/mcore.c: Likewise.
6225         * config/mep/mep.c: Likewise.
6226         * config/mips/mips.c: Likewise.
6227         * config/mn10300/mn10300.c: Likewise.
6228         * config/moxie/moxie.c: Likewise.
6229         * config/pa/pa.c: Likewise.
6230         * config/rl78/rl78.c: Likewise.
6231         * config/rx/rx.c: Likewise.
6232         * config/s390/s390.c: Likewise.
6233         * config/sh/sh.c: Likewise.
6234         * config/sparc/sparc.c: Likewise.
6235         * config/spu/spu.c: Likewise.
6236         * config/stormy16/stormy16.c: Likewise.
6237         * config/v850/v850.c: Likewise.
6238         * config/vax/vax.c: Likewise.
6239         * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
6240         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
6241         * config/msp430/msp430.c: Likewise.
6242         * predict.c: Likewise.
6243         * value-prof.c: Likewise.
6244         * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
6245         expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
6246         * config/microblaze/microblaze.c: Likewise.
6247         * config/nios2/nios2.c: Likewise.
6248         * config/rs6000/rs6000.c: Likewise.
6249         * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6250         insn-config.h real.h rtl.h statistics.h stmt.h.
6251         * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
6252         insn-config.h real.h statistics.h stmt.h.
6253         * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
6254         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
6255         * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
6256         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6257         * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
6258         fixed-value.h real.h statistics.h stmt.h.
6259         * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
6260         fixed-value.h statistics.h stmt.h.
6261         * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
6262         stmt.h.
6263
6264 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
6265
6266         * gengtype.c (create_user_defined_type): Workaround
6267         -Wmaybe-uninitialized false positives.
6268         * cse.c (fold_rtx): Likewise.
6269         * loop-invariant.c (gain_for_invariant): Likewise.
6270
6271 2015-01-15  Eric Botcazou  <ebotcazou@adacore.com>
6272
6273         * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
6274         set the memory attributes in all cases but clear MEM_EXPR if need be.
6275
6276 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
6277
6278         PR tree-optimization/64434
6279         * cfgexpand.c (reorder_operands): New function.
6280         (expand_gimple_basic_block): Insert call of reorder_operands if
6281         optimized is true.
6282
6283 2015-01-15  Matthew Fortune  <matthew.fortune@imgtec.com>
6284
6285         * config/mips/micromips.md (*swp): Remove explicit parallel.
6286         (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
6287         * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
6288         (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
6289         (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
6290         (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
6291         (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
6292         (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
6293         (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
6294         (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
6295         (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
6296         (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
6297         (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
6298         (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
6299         (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
6300         (mips_wrdsp): Likewise.
6301         * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
6302         parallel.
6303         (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
6304         (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
6305         (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
6306         (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
6307         (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
6308         (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
6309         * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
6310         (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
6311         (ssmaddsqdq4, ssmsubsqdq4): Likewise.
6312
6313 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
6314
6315         * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
6316         (mips_print_operand): Support 'y' to print exact log2 in decimal
6317         of a const_int.
6318         * config/mips/mips.h (ISA_HAS_LSA): New define.
6319         (ISA_HAS_DLSA): Likewise.
6320         * config/mips/mips.md (<GPR:d>lsa): New define_insn.
6321         * config/mips/predicates.md (const_immlsa_operand): New predicate.
6322
6323 2015-01-15  Martin Liska  <mliska@suse.cz>
6324
6325         PR target/64377
6326         * optc-save-gen.awk: Add support for array types.
6327
6328 2015-01-15  Richard Biener  <rguenther@suse.de>
6329
6330         PR middle-end/64365
6331         * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
6332         for MEM_REF access functions with the same base can never partially
6333         overlap.
6334
6335 2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
6336
6337         * common.opt: New option -fstack-protector-explicit.
6338         * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
6339         (stack_protect_decl_phase): Handle stack_protect attribute for
6340         explicit stack protection requests.
6341         (expand_used_vars): Similarly.
6342         * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
6343         * doc/extend.texi: Add documentation for "stack_protect" attribute.
6344         * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
6345
6346 2015-01-14  Oleg Endo  <olegendo@gcc.gnu.org>
6347
6348         PR target/53988
6349         * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
6350         reg-reg copies.
6351         (sh_extending_set_of_reg): New struct.
6352         (sh_find_extending_set_of_reg, sh_split_tst_subregs,
6353         sh_remove_reg_dead_or_unused_notes): New Declarations.
6354         * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
6355         sh_find_extending_set_of_reg, sh_split_tst_subregs,
6356         sh_extending_set_of_reg::use_as_extended_reg): New functions.
6357         * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
6358         convert to insn_and_split and use new function sh_split_tst_subregs.
6359
6360 2015-01-14  Sandra Loosemore  <sandra@codesourcery.com>
6361
6362         * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
6363         option.
6364         (Optimization Options): Move -fuse-ld documentation to...
6365         (Link Options): ...here.
6366
6367 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
6368
6369         * config/mips/constraints.md (ZC): Add support for R6 LL/SC
6370         offsets.
6371         (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
6372         * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
6373         (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
6374         * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
6375         instead of ZR for the memory operand of LL/SC.
6376         (compare_and_swap_12, sync_add<mode>): Likewise.
6377         (sync_<optab>_12, sync_old_<optab>_12): Likewise.
6378         (sync_new_<optab>_12, sync_nand_12): Likewise.
6379         (sync_old_nand_12, sync_new_nand_12): Likewise.
6380         (sync_sub<mode>, sync_old_add<mode>): Likewise.
6381         (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
6382         (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
6383         (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
6384         (sync_nand<mode>, sync_old_nand<mode>): Likewise.
6385         (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
6386         (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
6387         (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
6388         * doc/md.texi (ZC): Update description.
6389
6390 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
6391
6392         * builtins.c (expand_builtin_atomic_exchange): Remove error when
6393         memory model is CONSUME.
6394         (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
6395         expand_builtin_atomic_store): Change invalid memory model errors to
6396         warnings.
6397         (expand_builtin_atomic_clear): Change invalid model errors to warnings
6398         and issue warning for CONSUME.
6399
6400 2015-01-14  Aldy Hernandez  <aldyh@redhat.com>
6401
6402         * lto-cgraph: Update function comments for
6403         lto_symtab_encoder_encode_*.
6404
6405 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
6406
6407         * Makefile.in (site.exp): Do not set ENABLE_LTO.
6408
6409 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
6410
6411         * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
6412         * lto-cgraph.c (select_what_to_stream): Remove argument, use
6413         lto_stream_offload_p instead.
6414         * lto-streamer.h (select_what_to_stream): Remove argument.
6415         * passes.c (ipa_write_summaries): Likewise.
6416         * tree-pass.h (ipa_write_summaries): Likewise.
6417
6418 2015-01-14  Richard Biener  <rguenther@suse.de>
6419
6420         PR tree-optimization/59354
6421         * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
6422         groups larger than the slp group size as having gaps.
6423
6424 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
6425
6426         PR middle-end/59448
6427         * builtins.c (get_memmodel): Promote consume to acquire always.
6428
6429 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
6430
6431         PR target/64386
6432         * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
6433         V32HImode.
6434
6435 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
6436
6437         PR target/64393
6438         * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
6439         Enable AVX512BW.
6440         (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
6441         * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
6442         AVX512VBMI, as it implies AVX512BW.
6443
6444 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
6445
6446         PR target/64387
6447         * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
6448         (vec_unpacks_hi_v16sf): Ditto.
6449
6450 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6451
6452         * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
6453         is not available.
6454
6455 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6456
6457         * doc/invoke.texi (mapcs): Mention deprecation.
6458         (mapcs-frame): Likewise.
6459
6460 2015-01-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>
6461
6462         PR target/64453
6463         * config/arm/arm.c (callee_saved_reg_p): Define.
6464         (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
6465         register is callee saved instead of !call_used_regs[reg].
6466         (thumb1_compute_save_reg_mask): Likewise.
6467
6468 2015-01-14  Hale Wang  <hale.wang@arm.com>
6469
6470         * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
6471         Cortex-M7.
6472
6473 2015-01-14  Richard Biener  <rguenther@suse.de>
6474
6475         PR lto/64415
6476         * tree-inline.c (insert_debug_decl_map): Check destination
6477         function MAY_HAVE_DEBUG_STMTS.
6478         (insert_init_debug_bind): Likewise.
6479         (insert_init_stmt): Remove redundant check.
6480         (remap_gimple_stmt): Drop debug stmts if the destination
6481         function has var-tracking assignments disabled.
6482
6483 2015-01-14  Martin Liska  <mliska@suse.cz>
6484
6485         * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
6486         IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
6487
6488 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6489
6490         PR target/64460
6491         * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
6492         (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
6493
6494 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
6495
6496         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
6497         level from an ARCH; do not inject the default.
6498         (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
6499         MIPS_ISA_LEVEL_SPEC.
6500         (MIPS_ISA_NAN2008_SPEC): Update comment.
6501         (BASE_DRIVER_SELF_SPECS): Likewise.
6502         * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
6503         MIPS_DEFAULT_ISA_LEVEL_SPEC.
6504         * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
6505         * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
6506         * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
6507
6508 2015-01-14  Richard Biener  <rguenther@suse.de>
6509
6510         PR tree-optimization/64493
6511         PR tree-optimization/64495
6512         * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
6513         assign the proper vectorized PHI to the inner loop exit PHIs.
6514
6515 2015-01-14  Joey Ye  <joey.ye@arm.com>
6516
6517         * config/arm/arm.c (arm_compute_save_reg_mask):
6518         Do not save lr in case of tail call.
6519         * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
6520
6521 2015-01-14  Martin Uecker <uecker@eecs.berkeley.edu>
6522
6523         * tree-vrp.c (check_array_ref): Emit more warnings
6524         for warn_array_bounds >= 2.
6525         * common.opt: New option -Warray-bounds=.
6526         * doc/invoke.texi: Document -Warray-bounds=.
6527
6528 2015-01-14  Chung-Ju Wu  <jasonwucj@gmail.com>
6529
6530         * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
6531         (mforbid-fp-as-gp): Remove.
6532         (mex9): Remove.
6533         * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
6534         (nds32_symbol_load_store_p): Remove.
6535         (nds32_fp_as_gp_check_available): Clean up implementation.
6536         * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
6537         cases.
6538         * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
6539         fp-as-gp and ex9 cases.
6540
6541 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
6542
6543         * tree-profile.c (init_ic_make_global_vars): Drop workaround
6544         for bintuils bug 14342.
6545         (init_ic_make_global_vars): Likewise.
6546         (gimple_init_edge_profiler): Likewise.
6547         (gimple_gen_ic_func_profiler): Likewise.
6548
6549 2015-01-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
6550
6551         * ipa-inline.c (inline_small_functions): Swap the operands in
6552         enum.
6553
6554 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
6555
6556         PR ipa/64481
6557         * ipa-inline-analysis.c (node_growth_cache): Remove.
6558         (initialize_growth_caches): Do not initialize it.
6559         (free_growth_caches): Do not free it.
6560         (do_estimate_growth): Rename to ...
6561         (estimate_growth): ... this one; drop growth cache code.
6562         (growth_likely_positive): Always go the heuristics way.
6563         * ipa-inline.c (can_inline_edge_p): Walk through aliases.
6564         (reset_edge_caches): Do not reset node growth.
6565         (heap_edge_removal_hook): Do not maintain cache.
6566         (inline_small_functions): Likewise; strenghten sanity check.
6567         (ipa_inline): Do not maintain caches.
6568         * ipa-inline.h (node_growth_cache): Remove.
6569         (do_estimate_growth): Remove to ...
6570         (estimate_growth): this one; remove inline version.
6571         (reset_node_growth_cache): Remove.
6572
6573 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
6574
6575         PR ipa/64565
6576         * ipa-inline.c (inline_small_functions): Update callee keys after
6577         resolving speculation
6578         (inline_small_functions): Always check monotonicity of the queue.
6579
6580 2015-01-13  Marek Polacek  <polacek@redhat.com>
6581
6582         PR middle-end/64391
6583         * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
6584
6585 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
6586
6587         PR rtl-optimization/64286
6588         * ree.c (combine_reaching_defs): Move part of comment earlier,
6589         remove !SCALAR_INT_MODE_P check.
6590         (add_removable_extension): Don't add vector mode
6591         extensions if all uses of the source register aren't the same
6592         vector extensions.
6593
6594 2015-01-13  Renlin Li  <renlin.li@arm.com>
6595
6596         * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
6597         (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
6598
6599 2015-01-13  Martin Liska  <mliska@suse.cz>
6600
6601         * ipa-icf.c (sem_function::equals_private): Call new functions
6602         cl_target_option_print_diff and cl_optimization_print_diff.
6603         * optc-save-gen.awk (cl_target_option_print_diff): New function.
6604         (cl_optimization_print_diff): Likewise.
6605         * opth-gen.awk: Likewise.
6606
6607 2015-01-13  Richard Sandiford  <richard.sandiford@arm.com>
6608
6609         * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
6610         (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
6611         (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
6612         (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
6613         (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
6614         (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
6615
6616 2015-01-13  Andrew Pinski  <apinski@cavium.com>
6617
6618         * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
6619         instead of src mode.
6620
6621 2015-01-13  Richard Biener  <rguenther@suse.de>
6622
6623         PR lto/64373
6624         * lto-streamer-out.c (tree_is_indexable): Guard for NULL
6625         DECL_CONTEXT.
6626
6627 2015-01-13  Andrew Pinski  <apinski@cavium.com>
6628
6629         * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
6630         volatile mems.
6631         (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
6632
6633 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
6634
6635         PR middle-end/63974
6636         * cfgexpand.c (expand_computed_goto): Don't call
6637         convert_memory_address here.
6638
6639 2015-01-13  Richard Biener  <rguenther@suse.de>
6640
6641         PR tree-optimization/64406
6642         * tree-loop-distibution.c (pass_loop_distribution::execute):
6643         Reset the SCEV hashtable if we distributed anything.
6644
6645 2015-01-13  Richard Biener  <rguenther@suse.de>
6646
6647         PR tree-optimization/64404
6648         * tree-vect-stmts.c (vectorizable_load): Reject conflicting
6649         SLP types for CSEd loads.
6650
6651 2015-01-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
6652
6653         PR tree-optimization/64436
6654         * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
6655         merge of two symbolic numbers for a bitwise OR to ...
6656         (perform_symbolic_merge): This. Also fix computation of the range and
6657         end of the symbolic number corresponding to the result of a bitwise OR.
6658
6659 2015-01-13  Richard Biener  <rguenther@suse.de>
6660
6661         PR tree-optimization/64568
6662         * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
6663         release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
6664
6665 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
6666
6667         * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
6668         TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
6669
6670 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
6671
6672         * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
6673         target-specific symbol_ref flag.
6674         (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
6675         resides in rodata section.
6676         * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
6677         (nds32_encode_section_info): New function.
6678
6679 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
6680
6681         * config/nds32/nds32.md (call): Use pseudo instruction bal which
6682         clobbers TA_REGNUM if large code model is specified.
6683         (call_register): Likewise.
6684         (call_immediate): Likewise.
6685         (call_value): Likewise.
6686         (call_value_register): Likewise.
6687         (call_value_immediate): Likewise.
6688
6689 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
6690
6691         * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
6692         (TARGET_CMODEL_MEDIUM): New macro.
6693         (TARGET_CMODEL_LARGE): New macro.
6694         * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
6695         code model setting in assembly code.
6696
6697 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
6698
6699         * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
6700         Remove MASK_GP_DIRECT flag.
6701         * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
6702         one of the multilib default options.
6703         * config/nds32/nds32.opt (mgp-direct): Remove.
6704         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
6705         -mgp-direct.  We also remove unnecessary -mlittle-endian/-mbig-endian.
6706
6707 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
6708
6709         * config/nds32/nds32.opt (mcmodel): Add new option.
6710         * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
6711         to describe code model.
6712
6713 2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>
6714
6715         PR target/64479
6716         * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
6717
6718 2015-01-12  Kaz Kojima  <kkojima@gcc.gnu.org>
6719
6720         * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
6721         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
6722         (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
6723         (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
6724         __builtin_sh_set_fpscr.
6725
6726 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
6727
6728         * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
6729         after a funtion name just to indicate it is a function.
6730         ([-fsanitize-undefined-trap-on-error]): Likewise.
6731         ([-fdbg-cnt=]): Likewise.
6732         ([-mmemcpy]): Likewise.
6733         ([-mflush-func]): Likewise.
6734         ([-msynci]): Likewise.
6735
6736 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
6737
6738         * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
6739         example.
6740
6741 2015-01-12  Jakub Jelinek  <jakub@redhat.com>
6742
6743         PR tree-optimization/64563
6744         * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
6745         instead of != VR_VARYING.
6746
6747         PR target/64513
6748         * config/i386/i386.c (ix86_expand_prologue): Add
6749         REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
6750
6751         PR tree-optimization/64454
6752         * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
6753         op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
6754         for signed or [0, op1 - 1] for unsigned modulo.
6755         (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
6756         even if op1 does not satisfy integer_pow2p.
6757
6758         PR other/64370
6759         * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
6760
6761 2015-01-12  Jeff Law  <law@redhat.com>
6762
6763         PR target/64461
6764         * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
6765         (trunchiqi2, truncsihi2): Similarly.
6766
6767         * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
6768         rather than calling F.
6769
6770 2015-01-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
6771
6772         * tsan.c (instrument_expr): Use force_gimple_operand.
6773         Use may_be_nonaddressable_p instead of is_gimple_addressable.
6774
6775 2015-01-12  Richard Biener  <rguenther@suse.de>
6776
6777         PR tree-optimization/64530
6778         * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
6779         back dr1.
6780
6781 2015-01-12  Richard Biener  <rguenther@suse.de>
6782
6783         PR middle-end/64357
6784         * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
6785         latches properly.
6786
6787 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6788
6789         * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
6790         Cortex-A17 tuning parameters.
6791         * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
6792
6793 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6794
6795         * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
6796         * config/arm/arm.c (arm_macro_fusion_p): New function.
6797         (arm_macro_fusion_pair_p): Likewise.
6798         (TARGET_SCHED_MACRO_FUSION_P): Define.
6799         (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
6800         (ARM_FUSE_NOTHING): Likewise.
6801         (ARM_FUSE_MOVW_MOVT): Likewise.
6802         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
6803         arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
6804         arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
6805         arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
6806         arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
6807         arm_cortex_a5_tune): Specify fuseable_ops value.
6808
6809 2015-01-12  H.J. Lu  <hongjiu.lu@intel.com>
6810
6811         PR bootstrap/64561
6812         * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
6813         test for PIE with copy reloc.
6814         * configure: Regenerated.
6815
6816 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6817
6818         * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
6819         in gen_rtx_REG.
6820         (arm_tls_descseq_addr): Likewise.
6821         (arm_gen_movmemqi): Likewise.
6822         (arm_expand_epilogue_apcs_frame): Likewise.
6823         (arm_expand_epilogue): Likewise.
6824         (arm_expand_prologue): Likewise.  Use R1_REGNUM instead of constant 1
6825         in gen_rtx_REG.
6826
6827 2015-01-12  Martin Liska  <mliska@suse.cz>
6828
6829         PR ipa/64550
6830         * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
6831         volatility for correct operands.
6832
6833 2015-01-12  Martin Liska  <mliska@suse.cz>
6834
6835         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
6836         that a function is not leaf.
6837         (sem_function::compare_polymorphic_p): Likewise.
6838
6839 2015-01-12  Martin Liska  <mliska@suse.cz>
6840
6841         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
6842         that a function is not leaf.
6843         (sem_function::compare_polymorphic_p): Likewise.
6844
6845 2015-01-12  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
6846
6847         * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
6848         machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
6849         fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
6850         fold-const.h, tree-check.h.
6851
6852 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
6853
6854         PR ipa/63967
6855         PR ipa/64425
6856         * ipa-inline.c (compute_uninlined_call_time,
6857         compute_inlined_call_time): Use counts for extra precision when
6858         needed possible.
6859         (big_speedup_p): Fix formating.
6860         (RELATIVE_TIME_BENEFIT_RANGE): Remove.
6861         (relative_time_benefit): Remove.
6862         (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
6863         merge guessed and read profile paths.
6864         (inline_small_functions): Count only !optimize_size functions into
6865         initial size; be more lax about sanity check when profile is used;
6866         be sure to update inlined function profile when profile is read.
6867
6868 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
6869
6870         PR ipa/63470
6871         * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
6872         cost when edge becomes direct.
6873         * ipa-prop.c (make_edge_direct): Do not adjust when speculation
6874         is resolved or when introducing new speculation.
6875
6876 2015-01-12  Chen Gang  <gang.chen.5i5j@gmail.com>
6877
6878         PR ipa/64551
6879         PR ipa/64552
6880         * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
6881         '||' to fix typo issue.
6882
6883         * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
6884         accept and return NULL.
6885
6886 2015-01-12  Martin Liska  <mliska@suse.cz>
6887
6888         * cgraph.c (cgraph_edge::remove_callee): Move function to header
6889         file for being inlined.
6890         (cgraph_set_edge_callee): Delete.
6891         (cgraph_edge::redirect_callee): Move function to header file
6892         for being inlined.
6893         (cgraph_edge::make_direct): Use new function.
6894         (cgraph_edge::dump_edge_flags): New function created from
6895         static dump_edge_flags function.
6896         (cgraph_node::dump): Use new function.
6897         (cgraph_edge::verify_count_and_frequency): New function created
6898         from verify_edge_count_and_frequency.
6899         (cgraph_edge::verify_corresponds_to_fndecl): New function created
6900         from verify_edge_corresponds_to_fndecl.
6901         (verify_edge_corresponds_to_fndecl): Delete.
6902         (cgraph_node::verify_node): Use new function.
6903         * cgraph.h (cgraph_edge::set_callee): New function.
6904         (cgraph_edge::dump_edge_flags): Likewise.
6905         (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
6906
6907 2015-01-11  Jan Hubicka  <hubicka@ucw.cz>
6908
6909         * ipa-utils.c (estimate_function_body_sizes): Do not
6910         free node params when called late with early=true.
6911
6912 2015-01-11  James Greenhalgh  <james.greenhalgh@arm.com>
6913
6914         * doc/md.texi (Instruction Patterns): Rewrite text for
6915         clarity.
6916         (Example): Likewise.
6917
6918 2015-01-10  Sandra Loosemore  <sandra@codesourcery.com>
6919
6920         * doc/invoke.texi (Option Summary): Break long lines.
6921         [(-fdiagnostics-color)]: Put long literal in @smallexample
6922         instead of inline.
6923         [(-fsanitize-recover)]: Likewise.
6924         [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
6925         [(-ffast-math)]: Likewise.
6926         [(--param max-inline-insns-recursive)]: Likewise.
6927         [(--param max-inline-recursive-depth)]: Likewise.
6928         [(-mno-text-section-literals)]: Likewise.
6929
6930 2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
6931
6932         * doc/install.texi: Update for libgomp being renamed from "GNU
6933         OpenMP Runtime Library" to "GNU Offloading and Multi Processing
6934         Runtime Library".
6935         * doc/sourcebuild.texi: Likewise.
6936
6937 2015-01-10  Anthony Green  <green@moxielogic.com>
6938
6939         * config/moxie/moxie.c (moxie_option_override): Fix forcing of
6940         mul.x availability for moxiebox configuration.
6941
6942 2015-01-09  Anthony Green  <green@moxielogic.com>
6943
6944         * config/moxie/moxie.md: Tabify assembly output.
6945
6946 2015-01-09  Anthony Green  <green@moxielogic.com>
6947
6948         * config/moxie/moxie.md (CC_REG): Correct register definition.
6949
6950 2015-01-09  Sandra Loosemore  <sandra@codesourcery.com>
6951
6952         * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
6953         ([-fvtv-debug], [-fvtv-counts]): Likewise.  Correct location
6954         of log files.
6955
6956 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
6957
6958         * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
6959
6960 2015-01-09  Bernd Schmidt  <bernds@codesourcery.com>
6961             Jakub Jelinek  <jakub@redhat.com>
6962
6963         PR middle-end/64412
6964         * lto-streamer.h (lto_stream_offload_p): New declaration.
6965         * lto-streamer.c (lto_stream_offload_p): New variable.
6966         * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
6967         at the same time as section_name_prefix.
6968         * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
6969         if lto_stream_offload_p.
6970         * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
6971         stream TREE_TARGET_OPTION if lto_stream_offload_p.
6972         (write_ts_function_decl_tree_pointers): Don't
6973         stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
6974         * tree-streamer-in.c (unpack_value_fields): Don't stream
6975         TREE_TARGET_OPTION in if ACCEL_COMPILER.
6976         (lto_input_ts_function_decl_tree_pointers): Don't stream
6977         DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
6978         * lto-opts.c (lto_write_options): Use lto_stream_offload_p
6979         instead of section_name_prefix string comparisons.
6980
6981 2015-01-09  Jakub Jelinek  <jakub@redhat.com>
6982
6983         PR rtl-optimization/64536
6984         * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
6985         tablejumps.
6986
6987 2015-01-09  Michael Collison  <michael.collison@linaro.org>
6988
6989         PR tree-optimization/64322
6990         * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
6991         range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
6992
6993 2015-01-09  Tom de Vries  <tom@codesourcery.com>
6994
6995         PR rtl-optimization/64539
6996         * regcprop.c (kill_clobbered_values): Factor out of ...
6997         (copyprop_hardreg_forward_1): ... here.  Use kill_clobbered_values
6998         instead of note_stores with kill_clobbered_value.
6999
7000 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
7001
7002          * ginclude/unwind-arm-common.h: Revert previous commit.
7003
7004 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
7005
7006         * config.gcc (arm*-*-freebsd*): New configuration.
7007         * config/arm/freebsd.h: New file.
7008         * config.host: Add extra components for arm*-*-freebsd*.
7009         * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
7010         * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
7011
7012 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7013
7014         * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
7015         for -mcpu=e6500.
7016         * config/rs6000/t-rtems: Add e6500 multilibs.
7017
7018 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7019
7020         * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
7021         MPC8540.
7022
7023 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7024
7025         * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
7026         MULTILIB_EXCEPTIONS.
7027
7028 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7029
7030         * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
7031         MULTILIB_EXCEPTIONS.
7032
7033 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7034
7035         * config/arm/t-rtems-eabi: Rename to...
7036         * config/arm/t-rtems: ...this.
7037         * config/arm/rtems-eabi.h: Rename to...
7038         * config/arm/rtems.h: ...this.
7039         * config.gcc (arm*-*-rtems*): Reflect changes above.
7040
7041 2015-01-09  Richard Biener  <rguenther@suse.de>
7042
7043         PR tree-optimization/64410
7044         * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
7045         on the LHS.
7046         (execute_update_addresses_taken): Deal with that.
7047         * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
7048         loads/stores for complex variables.
7049
7050 2015-01-09  Martin Liska  <mliska@suse.cz>
7051
7052         * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
7053         name comparison.
7054         (func_checker::compare_memory_operand): New function.
7055         (func_checker::compare_operand): Split case to newly
7056         added functions.
7057         (func_checker::compare_cst_or_decl): New function.
7058         (func_checker::compare_gimple_call): Identify
7059         memory operands.
7060         (func_checker::compare_gimple_assign): Likewise.
7061         * ipa-icf-gimple.h: New function.
7062
7063 2015-01-09  Martin Liska  <mliska@suse.cz>
7064
7065         PR ipa/64503
7066         * sreal.c (sreal::dump): Change unsigned format to signed for
7067         m_exp value.
7068         (sreal::to_double): Replace exp2 with scalbln.
7069
7070 2015-01-09  Martin Liska  <mliska@suse.cz>
7071
7072         * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
7073         * ipa-icf.c (sem_function::equals_private): Add support for target and
7074         (sem_item_optimizer::merge_classes): Remove redundant function
7075         optimization flags comparison.
7076         * tree.h (target_opts_for_fn): New function.
7077
7078 2015-01-09  Tom de Vries  <tom@codesourcery.com>
7079
7080         * omp-low.c (expand_omp_for_static_chunk): Fix assert.
7081
7082 2015-01-09  Kito Cheng  <kito@0xlab.org>
7083
7084         PR rtl-optimization/64348
7085         * lra-constraints.c (split_reg): Fix caller-save store/restore
7086         instruction generation.
7087
7088 2015-01-08  John David Anglin  <danglin@gcc.gnu.org>
7089
7090         PR gcov-profile/61790
7091         * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
7092         long long.  Fallback to int64_t if host doesn't have long long and
7093         use strtol if int64_t is long.  Otherwise, use sscanf for conversion.
7094
7095 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
7096
7097         PR tree-optimization/63989
7098         * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
7099         from 1000 to 10000.
7100         * tree-ssa-strlen.c (get_strinfo): Moved earlier.
7101         (get_stridx): If we don't have a record for certain SSA_NAME,
7102         but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
7103         constant offset, call get_stridx_plus_constant.
7104         (get_stridx_plus_constant): New function.
7105         (zero_length_string): Don't use get_stridx here.
7106
7107         PR target/55023
7108         PR middle-end/64388
7109         * dse.c (struct insn_info): Mention frame_read set also
7110         before reload for tail calls on some targets.
7111         (scan_insn): Revert 2014-12-22 change.  Set frame_read
7112         also before reload for tail calls if
7113         HARD_FRAME_POINTER_IS_ARG_POINTER.  Call add_wild_read
7114         instead of add_non_frame_wild_read for non-const/memset
7115         tail calls after reload.
7116
7117 2015-01-08  Jason Merrill  <jason@redhat.com>
7118
7119         * ubsan.c (do_ubsan_in_current_function): New.
7120         (pass_ubsan::gate): Use it.
7121         * ubsan.h: Declare it.
7122         * convert.c (convert_to_integer): Use it.
7123
7124 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
7125
7126         PR target/64338
7127         * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
7128         compare_code when it is unconditionally overwritten afterwards.
7129         Use ix86_reverse_condition instead of reverse_condition.  Don't
7130         change code if *reverse_condition* returned UNKNOWN and don't
7131         swap ct/cf and negate diff in that case.
7132
7133 2015-01-08  Mike Stump  <mikestump@comcast.net>
7134
7135         * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
7136         (pass_tsan_O0::gate): Likewise.
7137         * extend.texi (Function Attributes): Add no_sanitize_thread
7138         documentation.
7139
7140 2015-01-08  Thomas Schwinge  <thomas@codesourcery.com>
7141
7142         * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
7143         for registering builtins.
7144         * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
7145         add -fopenmp to the argv_obstack used when invoking
7146         compile_for_target.
7147
7148         * config/i386/intelmic-mkoffload.c (compile_for_target): Always
7149         add "-m32" or "-m64" to argv_obstack.
7150         (generate_host_descr_file): Likewise, when invoking host_compiler.
7151         (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
7152         ld.
7153
7154 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
7155
7156         * config/sh/sh-mem.cc: Use constant as second operand when emitting
7157         tstsi_t insns.
7158
7159 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
7160
7161         PR target/55212
7162         * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
7163         constant load if constant operand fits into I08.
7164
7165 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
7166
7167         PR sanitizer/64336
7168         * tree.c (build2_stat): Fix up initialization of TREE_READONLY
7169         and TREE_THIS_VOLATILE for MEM_REFs.
7170         (build5_stat): Fix up initialization of TREE_READONLY and
7171         TREE_THIS_VOLATILE for TARGET_MEM_REFs.
7172
7173 2015-01-08  Kaz Kojima  <kkojima@gcc.gnu.org>
7174
7175         PR target/64533
7176         * config/sh/sh.md (*addsi3_compact): Use u constraint instead
7177         of r for the second alternative of the destination operand.
7178
7179 2015-01-07  Segher Boessenkool  <segher@kernel.crashing.org>
7180
7181         PR target/36557
7182         * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
7183
7184 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
7185
7186         * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
7187         keywords.
7188         ([-fivar-visibility], [-fvisibility]): Likewise.
7189
7190 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
7191
7192         * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
7193         the file where @code, @command, etc is more appropriate.
7194
7195 2015-01-06  Sandra Loosemore  <sandra@codesourcery.com>
7196
7197         * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
7198         of -mrecip= documentation.
7199
7200 2015-01-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
7201
7202         PR target/64505
7203         * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
7204         correct reload handler if -m32 -mpowerpc64 is used.
7205
7206 2015-01-06  Tom de Vries  <tom@codesourcery.com>
7207
7208         * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
7209
7210 2015-01-08  Christian Bruel  <christian.bruel@st.com>
7211
7212         PR target/64507
7213         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
7214
7215 2015-01-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
7216
7217         PR tree-optimization/63259
7218         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
7219         if optab exists for 16bit byteswap.
7220
7221 2015-01-06  Jakub Jelinek  <jakub@redhat.com>
7222
7223         * opts.c (common_handle_option): Add support for
7224         -fno-sanitize=all and -f{,no-}sanitize-recover=all.
7225         * doc/invoke.texi: Document -fno-sanitize=all,
7226         -f{,no-}sanitize-recover=all.  Document that
7227         -fsanitize=float-cast-overflow is not enabled
7228         by -fsanitize=undefined.  Fix up documentation
7229         of -f{,no-}sanitize-recover.
7230
7231 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
7232
7233         * config.gcc: Add Visium support.
7234         * configure.ac: Likewise.
7235         * configure: Regenerate.
7236         * doc/extend.texi (interrupt attribute): Add Visium.
7237         * doc/invoke.texi: Document Visium options.
7238         * doc/install.texi: Document Visium target.
7239         * doc/md.texi: Document Visium constraints.
7240         * common/config/visium: New directory.
7241         * config/visium: Likewise.
7242
7243 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
7244
7245         * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
7246         for the "(and X (ior (not X) Y) -> (and X Y)" transform.
7247
7248 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
7249
7250         * combine.c (combine_validate_cost): Do not count the cost of a
7251         split I2 twice.  Do not display it twice in the dump, either.
7252
7253 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
7254
7255         Revert parts of r219199.
7256         * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
7257         <inttypes.h>.
7258         ([-Wtraditional]): Restore markup on <limits.h>.
7259
7260 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
7261
7262         PR c++/31397
7263         * doc/invoke.texi: Document -Wsuggest-override.
7264
7265 2015-01-05  Radovan Obradovic  <radovan.obradovic@imgtec.com>
7266
7267         PR rtl-optimization/64287
7268         * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
7269         (process_options): Disable flag_ipa_ra if profiling.
7270
7271 2015-01-05  Eric Botcazou  <ebotcazou@adacore.com>
7272
7273         * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
7274
7275 2015-01-05  Max Filippov  <jcmvbkbc@gmail.com>
7276
7277         * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
7278         hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
7279         put under #if TARGET_LOOPS guard.
7280
7281 2015-01-05  Uros Bizjak  <ubizjak@gmail.com>
7282
7283         * config/i386/i386.c (output_387_binary_op): Use std::swap.
7284
7285 2015-01-05  Oleg Endo  <olegendo@gcc.gnu.org>
7286
7287         * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
7288         * rtl.h (refers_to_regno_p): Add overload.
7289         * cse.c: Use it.
7290         * bt-load.c: Likewise.
7291         * combine.c: Likewise.
7292         * df-scan.c: Likewise.
7293         * sched-deps.c: Likewise.
7294         * config/s390/s390.c: Likewise.
7295         * config/m32r/m32r.c: Likewise.
7296         * config/rs6000/spe.md: Likewise.
7297         * config/rs6000/rs6000.c: Likewise.
7298         * config/pa/pa.c: Likewise.
7299         * config/stormy16/stormy16.c: Likewise.
7300         * config/cris/cris.c: Likewise.
7301         * config/arc/arc.md: Likewise.
7302         * config/arc/arc.c: Likewise.
7303         * config/sh/sh.md: Likewise.
7304         * config/sh/sh.c: Likewise.
7305         * config/frv/frv.c: Likewise.
7306
7307 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
7308
7309         PR sanitizer/64265
7310         * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
7311         call as cleanup of the whole body.
7312         * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
7313         * tsan.c (replace_func_exit): New function.
7314         (instrument_func_exit): Moved earlier.
7315         (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
7316         Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
7317         been found.
7318         (tsan_pass): Don't call instrument_func_exit.
7319         * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
7320         * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
7321         inlining.
7322
7323         PR sanitizer/64344
7324         * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
7325         * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
7326         it to libubsan handler instead of EXPR.  Fold comparisons earlier,
7327         if the result is integer_zerop, return NULL_TREE.
7328         * convert.c (convert_to_integer): Pass expr as ARG.
7329
7330         PR tree-optimization/64465
7331         * tree-inline.c (redirect_all_calls): During inlining
7332         clean up EH stmts and EH edges if redirect_call_stmt_to_callee
7333         changed the stmt to a non-throwing call.
7334
7335 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
7336
7337         * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
7338         etc markup throughout the file.
7339
7340 2015-01-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7341
7342         Enable experimental TSAN support for Ada.
7343         * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
7344
7345 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
7346
7347         PR tree-optimization/64494
7348         * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
7349         clear SSA_NAME_ANTI_RANGE_P flag.
7350
7351 2015-01-05  Marek Polacek  <polacek@redhat.com>
7352
7353         * doc/extend.texi (Arrays of Length Zero): Add missing comma.
7354
7355 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
7356
7357         Update copyright years.
7358
7359         * gcc.c (process_command): Update copyright notice dates.
7360         * gcov-dump.c: Ditto.
7361         * gcov.c: Ditto.
7362         * doc/cpp.texi: Bump @copying's copyright year.
7363         * doc/cppinternals.texi: Ditto.
7364         * doc/gcc.texi: Ditto.
7365         * doc/gccint.texi: Ditto.
7366         * doc/gcov.texi: Ditto.
7367         * doc/install.texi: Ditto.
7368         * doc/invoke.texi: Ditto.
7369
7370         * auto-profile.c, auto-profile.h: Fix up Copyright line.
7371
7372 2015-01-04  Sandra Loosemore  <sandra@codesourcery.com>
7373
7374         * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
7375         verb tense, etc.
7376         ([-fvtable-verify], [-fvtv-debug]): Likewise.
7377         ([-Wabi]): Likewise.
7378         ([-fmessage-length]): Likewise.
7379         ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
7380         ([-Wno-discarded-qualifiers]): Likewise.
7381         ([-Wnodiscarded-array-qualifiers]): Likewise.
7382         ([-Wno-virtual-move-assign]): Likewise.
7383         ([-fsanitize=address], [-fsanitize=thread]): Likewise.
7384         ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
7385         ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
7386         ([-fsanitize-undefined-trap-on-error]): Likewise.
7387         ([-floop-interchange]): Likewise.
7388         ([-ftree-coalesce-inlined-vars]): Likewise.
7389         ([-fvect-cost-model]): Likewise.
7390         ([-flto]): Likewise.
7391         ([--param]): Likewise.
7392         (Spec Files): Likewise.
7393         ([-mstrict-align]): Likewise.
7394         ([-mfix-cortex-a53-835769]): Likewise.
7395         ([-march], [-mtune]): Likewise.
7396         ([-mpic-register]): Likewise.
7397         ([-munaligned-access]): Likewise.
7398         ([-msp8]): Likewise.
7399         (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
7400         (AVR Built-in Macros): Likewise.
7401         ([-mpreferred-stack-boundary]): Likewise.
7402         ([-mtune-crtl]): Likewise.
7403         ([-mashf]): Likewise.
7404         ([-mmcu=]): Likewise.
7405         ([-minrt]): Likewise.
7406         ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
7407         ([-mupper-regs]): Likewise.
7408         ([-matomic-model]): Likewise.
7409         ([-mdiv]): Likewise.
7410         ([-mzdcbranch]): Likewise.
7411         ([-mdisable-callt]): Likewise.
7412         ([-msoft-float]): Likewise.
7413         ([-m8byte-align]): Likewise.
7414         ([-fstack-reuse]): Likewise.
7415
7416 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
7417
7418         * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
7419         Fix markup, light copy-editing.
7420         ([-fauto-profile]): Rewrite to fix formatting and content
7421         problems.
7422
7423 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
7424
7425         * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
7426         Copy-edit description.
7427         ([-fisolate-erroneous-paths-attribute]): Likewise.
7428         * common.opt (fisolate-erroneous-paths-dereference):
7429         Copy-edit description.
7430         (fisolate-erroneous-paths-attribute): Likewise.
7431
7432 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
7433
7434         * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
7435         tidy grammar.
7436
7437 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
7438
7439         * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
7440         ([-fvtv-debug]): Likewise.
7441         ([-Wc++-compat]): Likewise.
7442         ([-Wc++11-compat]): Likewise.
7443         ([-Wc++14-compat]): Likewise.
7444         ([-Wno-sized-deallocation]): Likewise.
7445         ([-femit-class-debug-always]): Likewise.
7446         ([-femit-struct-debug-detailed]): Likewise.
7447         ([-fno-keep-inline-dllexport]): Likewise.
7448         ([-fira-algorithm]): Likewise.
7449         ([-fira-region]): Likewise.
7450         ([-flra-remat]): Likewise.
7451         ([-fipa-ra]): Likewise.
7452         ([-fhoist-adjacent-loads]): Likewise.
7453         ([-fisolate-erroneous-paths-dereference]): Likewise.
7454         ([-fisolate-erroneous-paths-attribute]): Likewise.
7455         ([-ftree-switch-conversion]): Likewise.
7456         ([-ftree-tail-merge]): Likewise.
7457         ([-ftree-loop-if-convert]): Likewise.
7458         ([-ftree-loop-if-convert-stores]): Likewise.
7459         ([-ftree-loop-distribution]): Likewise.
7460         ([-ftree-loop-distribute-patterns]): Likewise.
7461         ([-flto-compression-level]): Likewise.
7462         ([-flto-report]): Likewise.
7463         ([-flto-report-wpa]): Likewise.
7464         ([-fuse-linker-plugin]): Likewise.
7465         ([-mfix-cortex-a53-835769]): Likewise.
7466         ([-mno-fix-cortex-a53-835769]): Likewise.
7467         ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
7468         explicit listing; add a note to the discussion indicating they
7469         exist.  Reorder table to group similar options.  Add missing
7470         @opindex entries.  Add @need commands throughout the table to
7471         allow it to be split across multiple pages.
7472         ([-m8bit-idiv]): Fix @opindex.
7473         ([-mavx256-split-unaligned-load]): Likewise.
7474         ([-mavx256-split-unaligned-store]): Likewise.
7475         ([-mstack-protector-guard]): Likewise.
7476         ([-mcpu=]): Likewise.
7477         ([-mcpu]): Likewise.
7478         ([-mpointer-size=]): Likewise.
7479
7480 2015-01-03  John David Anglin  <danglin@gcc.gnu.org>
7481
7482         * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
7483         instead of `m' constraint.  Likewise for unnamed movb comparison
7484         patterns using reg_before_reload_operand predicate.
7485         * config/pa/predicates.md (reg_before_reload_operand): Tighten
7486         predicate to reject register index and LO_SUM DLT memory forms
7487         after reload.
7488
7489 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
7490
7491         * doc/invoke.texi (Option Summary): Fix spelling of
7492         -fdevirtualize-at-ltrans.
7493         ([-fdevirtualize]): Fix markup.
7494         ([-fdevirtualize-speculatively]): Fix typo.
7495         ([-fdevirtualize-at-ltrans]): Likewise.  Make description less
7496         implementor-speaky.
7497         * common.opt (fdevirtualize-at-ltrans): Likewise.
7498         * ipa-devirt.c: Fix typos in comments throughout the file.
7499         (ipa_devirt): Fix typos in format strings for dump output.
7500
7501 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
7502
7503         * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
7504         discussion of defaults, light copy-editing.
7505
7506 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7507
7508         * tsan.c (instrument_expr): corrected previous checkin.
7509
7510 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7511
7512         Instrument bit field and unaligned accesses for TSAN.
7513         * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
7514         (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
7515         * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
7516         Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
7517         unaligned memory regions.
7518
7519 2015-01-01  Anthony Green  <green@moxielogic.com>
7520
7521         * config/moxie/predicates.md (moxie_general_movsrc_operand):
7522         Restrict move source register offsets to 16 bits.
7523 \f
7524 Copyright (C) 2015 Free Software Foundation, Inc.
7525
7526 Copying and distribution of this file, with or without modification,
7527 are permitted in any medium without royalty provided the copyright
7528 notice and this notice are preserved.