gcc/ChangeLog

   1 2015-06-23  Richard Sandiford  <richard.sandiford@arm.com>
   2
   3         * df-scan.c: Don't include target-def.h.
   4         * targhooks.c: Likewise.
   5         * config/arm/arm-c.c: Likewise.
   6         * config/i386/i386-c.c: Likewise.
   7         * config/nds32/nds32-cost.c: Likewise.
   8         * config/nds32/nds32-fp-as-gp.c: Likewise.
   9         * config/nds32/nds32-intrinsic.c: Likewise.
  10         * config/nds32/nds32-isr.c: Likewise.
  11         * config/nds32/nds32-md-auxiliary.c: Likewise.
  12         * config/nds32/nds32-memory-manipulation.c: Likewise.
  13         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
  14         * config/nds32/nds32-predicates.c: Likewise.
  15
  16 2015-06-23  Richard Biener  <rguenther@suse.de>
  17
  18         PR tree-optimization/66636
  19         * tree-vect-stmts.c (vectorizable_store): Properly compute the
  20         def type for further defs for strided stores.
  21
  22 2015-06-23  Nathan Sidwell  <nathan@codesourcery.com>
  23
  24         * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
  25         conditional selects.
  26         (setcc_int<mode>, setcc_float<mode>): Reformat.
  27
  28 2015-06-23  Marek Polacek  <polacek@redhat.com>
  29
  30         * match.pd ((x + y) - (x | y) -> x & y,
  31         (x + y) - (x & y) -> x | y): New patterns.
  32
  33 2015-06-23  Ludovic Courtès  <ludo@gnu.org>
  34
  35         PR 65711
  36         * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
  37         '-dynamic-linker' within %{!shared: ...}.
  38
  39 2015-06-23  Uros Bizjak  <ubizjak@gmail.com>
  40
  41         PR target/66560
  42         * config/i386/predicates.md (addsub_vm_operator): New predicate.
  43         (addsub_vs_operator): Ditto.
  44         (addsub_vs_parallel): Ditto.
  45         * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
  46         (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
  47         Put minus RTX before plus and adjust vec_merge selector.
  48         (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
  49         (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
  50         (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
  51         (addsub vec_merge splitters): New combiner splitters.
  52         (addsub vec_select/vec_concat splitters): Ditto.
  53
  54 2015-06-23  Bin Cheng  <bin.cheng@arm.com>
  55
  56         PR tree-optimization/66449
  57         * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
  58         POINTER_PLUS_EXPR for pointers.
  59
  60 2015-06-23  Alan Modra  <amodra@gmail.com>
  61
  62         * rtlanal.c (commutative_operand_precedence): Correct comments.
  63         * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
  64         declaration.  Return an int.  Distinguish REG,REG return from
  65         others.
  66         (struct simplify_plus_minus_op_data): Make local to function.
  67         (simplify_plus_minus): Don't set canonicalized if merely sorting
  68         registers.  Avoid packing ops if nothing changes.  White space fixes.
  69
  70 2015-06-22  Pierre-Marie de Rodat  <derodat@adacore.com>
  71
  72         * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
  73         -fdump-ada-spec is passed but not if -fsyntax-only is.
  74
  75 2015-06-22  Vladimir Makarov  <vmakarov@redhat.com>
  76
  77         PR bootstrap/63740
  78         * lra-lives.c (process_bb_lives): Check insn copying the same
  79         reload pseudo and don't create a copy for it.
  80
  81 2015-06-22  Tom de Vries  <tom@codesourcery.com>
  82
  83         * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
  84         for cond_stmt.
  85
  86 2015-06-22  Tom de Vries  <tom@codesourcery.com>
  87
  88         * builtins.def (DEF_GOMP_BUILTIN): Test
  89         'flag_tree_parallelize_loops > 1' instead of
  90         'flag_tree_parallelize_loops'.  Test flag_cilkplus.
  91
  92 2015-06-22  Tom de Vries  <tom@codesourcery.com>
  93
  94         * dominance.c (calculate_dominance_info): Verify dominators if
  95         early-out.
  96
  97 2015-06-22  Marek Polacek  <polacek@redhat.com>
  98
  99         * match.pd ((x ^ y) ^ (x | y) -> x & y,
 100         (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
 101         (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
 102         (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
 103
 104 2015-06-22  Uros Bizjak  <ubizjak@gmail.com>
 105
 106         PR target/65871
 107         * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
 108         cost of embedded comparison.
 109
 110 2015-06-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 111
 112         PR target/65914
 113         * config/rs6000/predicates.md (altivec_register_operand): Permit
 114         virtual stack registers.
 115         (vsx_register_operand): Likewise.
 116         (vfloat_operand): Likewise.
 117         (vint_operand): Likewise.
 118         (vlogical_operand): Likewise.
 119
 120 2015-06-22  Richard Biener  <rguenther@suse.de>
 121
 122         * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
 123         and single_scalar_iteration_cost members.
 124         (LOOP_VINFO_SCALAR_ITERATION_COST): New.
 125         (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
 126         (vect_get_single_scalar_iteration_cost): Remove.
 127         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
 128         Use LOOP_VINFO_SCALAR_ITERATION_COST.
 129         * tree-vect-loop.c (destroy_loop_vec_info): Free
 130         scalar_cost_vec.
 131         (vect_get_single_scalar_iteration_cost): Compute result into
 132         LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
 133         LOOP_VINFO_SCALAR_ITERATION_COST.  Make static.
 134         (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
 135         (vect_estimate_min_profitable_iters): Use them.
 136
 137 2015-06-22  Christian Bruel  <christian.bruel@st.com>
 138
 139         PR target/52144
 140         * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
 141         (TARGET_INSERT_ATTRIBUTES): Define.
 142         (thumb_flipper): New var.
 143         * config/arm/arm.opt (-mflip-thumb): New switch.
 144
 145 2015-06-22  Jan Hubicka  <hubicka@ucw.cz>
 146             Martin Liska  <mliska@suse.cz>
 147
 148         PR ipa/65908
 149         * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
 150         construction of arg_types.
 151         (sem_function::sem_function): Likewise.
 152         (sem_function::~sem_function): Remove destruction of arg_types.
 153         (sem_function::compatible_parm_types_p): New function.
 154         (sem_function::equals_wpa): Reorg matching of return values
 155         and parameter types.
 156         (sem_function::equals_private): Reorg mathcing of argument types.
 157         (sem_function::parse_tree_args): Remove.
 158         * ipa-icf.h (init_wpa): Do not call it.
 159         (parse_tree_args): Remove.
 160         (compatible_parm_types_p): Declare.
 161         (result_type): Remove.
 162         (arg_types): Remove.
 163
 164 2015-06-22  Jan Hubicka  <hubicka@ucw.cz>
 165
 166         PR ipa/66351
 167         * ipa-polymorphic-call.c
 168         (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
 169         initializing alias oracle; fix formating; set base_alias_set if it
 170         is known.
 171
 172 2015-06-22  Mikhail Maltsev  <maltsevm@gmail.com>
 173
 174         * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
 175         (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
 176         (find_inc): Likewise.
 177         * combine.c (combine_simplify_rtx): Use std::swap instead of manually
 178         swapping.
 179         * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
 180         * df-scan.c (df_swap_refs): Remove.
 181         (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
 182         * dominance.c (link_roots): Use std::swap instead of manually swapping.
 183         * expr.c (expand_expr_real_2, do_store_flag): Likewise.
 184         * fold-const.c (fold_relational_const): Likewise.
 185         * genattrtab.c (simplify_test_exp): Likewise.
 186         * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
 187         gimple_simplify): Likewise.
 188         * ifcvt.c (noce_try_abs, find_if_header): Likewise.
 189         * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
 190         * ipa-devirt.c (add_type_duplicate): Likewise.
 191         * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
 192         * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
 193         * lra.c (lra_create_copy): Likewise.
 194         * lto-streamer-out.c (DFS::DFS): Likewise.
 195         * modulo-sched.c (get_sched_window): Likewise.
 196         * omega.c (omega_pretty_print_problem): Likewise.
 197         * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
 198         * reload1.c (reloads_unique_chain_p): Likewise.
 199         * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
 200         (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
 201         use std::swap.
 202         * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
 203         manually swapping.
 204         * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
 205         predicate_mem_writes): Likewise.
 206         * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
 207         * tree-predcom.c (combine_chains): Likewise.
 208         * tree-ssa-alias.c (nonoverlapping_component_refs_p,
 209         refs_may_alias_p_1): Likewise.
 210         * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
 211         * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
 212         * tree-ssa-loop-niter.c (refine_bounds_using_guard,
 213         number_of_iterations_cond): Likewise.
 214         * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
 215         * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
 216         * tree-vect-slp.c (vect_build_slp_tree): Likewise.
 217         * tree-vect-stmts.c (supportable_widening_operation): Likewise.
 218         * tree-vrp.c (extract_range_from_binary_expr_1,
 219         extract_range_from_unary_expr_1): Likewise.
 220
 221 2015-06-20  Marek Polacek  <polacek@redhat.com>
 222
 223         * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
 224
 225 2015-06-19  Kaz Kojima  <kkojima@gcc.gnu.org>
 226
 227         PR target/66591
 228         * config/sh/sh.c (prepare_move_operands): Replace subreg
 229         index term with R0 for base and index addressing.
 230
 231 2015-06-19  Jim Wilson  <jim.wilson@linaro.org>
 232
 233         * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
 234         op1 is an fp zero.
 235         (movsf_aarch64): Change condition from register_operand to
 236         aarch64_reg_or_fp_zero for op1.  Change type for alternative 6 to
 237         load1.  Change type for alternative 7 to store1.
 238         (movdf_aarch64): Likewise.
 239
 240 2015-06-19  James Greenhalgh  <james.greenhalgh@arm.com>
 241
 242         * config/vax/vax.md: Adjust sign/zero extend patterns to
 243         handle SUBREGs in operands[1].
 244
 245 2015-06-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 246
 247         * config/i386/i386.c (ix86_function_versions): Use std::swap instead
 248         of manually swapping.
 249         (expand_vec_perm_interleave2): Likewise.
 250
 251 2015-06-19  Ilya Enkovich  <enkovich.gnu@gmail.com>
 252
 253         * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
 254         reuse bounds created for abnormal ssa names.
 255
 256 2015-06-19  Jakub Jelinek  <jakub@redhat.com>
 257
 258         * config/nvptx/nvptx.md (allocate_stack): Rename to...
 259         (allocate_stack_<mode>): ... this, and add :P on both
 260         match_operand and unspec.
 261         (allocate_stack): New expander.
 262
 263 2015-06-19  Christian Bruel  <christian.bruel@st.com>
 264
 265         PR target/66541
 266         PR target/52144
 267         * config/arm/arm.c (arm_set_current_function): Handle
 268         explicit default options.
 269
 270 2015-06-18  Uros Bizjak  <ubizjak@gmail.com>
 271
 272         * config/i386/i386.md (*movsicc_noc_zext): New insn.
 273         (zero-extended cmove with mem peephole2): New pattern.
 274         (cmove with mem peephole2): Merge patterns.
 275
 276 2015-06-18  Segher Boessenkool  <segher@kernel.crashing.org>
 277
 278         * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
 279
 280 2015-06-18  Steve Ellcey  <sellcey@imgtec.com>
 281
 282         * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
 283         * config/mips/mips.md (*madd4<mode>): Ditto.
 284         (*nmadd3<mode>) Ditto.
 285         (*nmadd4<mode>_fastmath): Ditto.
 286         (*nmadd3<mode>_fastmath): Ditto.
 287         (*nmsub4<mode>): Ditto.
 288         (*nmsub3<mode>): Ditto.
 289         (*nmsub4<mode>_fastmath): Ditto.
 290         (*nmsub3<mode>_fastmath): Ditto.
 291
 292 2015-06-18  Michael Matz  <matz@suse.de>
 293
 294         PR middle-end/66253
 295         * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
 296         grouped strided stores.
 297         (vectorizable_load): Don't use the DR from first_stmt in
 298         the non-SLP grouped strided case.
 299
 300 2015-06-18  Ilya Enkovich  <enkovich.gnu@gmail.com>
 301
 302         PR target/66569
 303         * function.c (assign_bounds): Add arguments assign_regs,
 304         assign_special, assign_bt.
 305         (assign_parms): For vararg functions handle bounds in BT
 306         and special slots after incoming vararg bounds.
 307
 308 2015-06-18  Ilya Enkovich  <enkovich.gnu@gmail.com>
 309
 310         PR middle-end/66568
 311         * cfgexpand.c (expand_return): Handle missing bounds.
 312         (expand_gimple_stmt_1): Likewise.
 313         * tree-chkp.c (chkp_expand_zero_bounds): New.
 314         * tree-chkp.h (chkp_expand_zero_bounds): New.
 315
 316 2015-06-18  Ilya Enkovich  <enkovich.gnu@gmail.com>
 317
 318         PR middle-end/66567
 319         * ipa-chkp.c (chkp_maybe_create_clone): Require
 320         functions to be instrumentable.
 321         * tree-chkp.c (chkp_replace_function_pointer): Use
 322         chkp_instrumentable_p instead of attribute check.
 323
 324 2015-06-18  Richard Biener  <rguenther@suse.de>
 325
 326         PR tree-optimization/66510
 327         * tree-vect-stmts.c (vectorizable_load): Properly compute the
 328         number of vector loads for SLP permuted loads.
 329         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
 330         check the stride for loop vectorization.
 331         (vect_enhance_data_refs_alignment): Deal with SLP adjusted
 332         vectorization factor.
 333         (vect_analyze_group_access): If the group size is not a power
 334         of two require a epilogue loop.
 335         * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
 336         compute and optimizing and alias test pruning after final
 337         vectorization factor computation.
 338         * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
 339         vector alignment.
 340         (vect_transform_slp_perm_load): Properly compute the original
 341         number of vector load stmts.
 342
 343 2015-06-18  Uros Bizjak  <ubizjak@gmail.com>
 344
 345         * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
 346         "unlikely character , in @var" warning.
 347
 348 2015-06-17  Uros Bizjak  <ubizjak@gmail.com>
 349
 350         * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
 351         (ix86_function_arg_advance): Ditto.
 352         (ix86_pass_by_reference): Ditto.  Rewrite MS_ABI part.
 353
 354 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
 355
 356         * function.h (struct rtl_data): Remove struct and accessor macros.
 357         * emit-rtl.h (struct rtl_data): Relocate to here.
 358         * Makefile.in (GTFILES): Add emit-rtl.h.
 359         * df-core.c: Include emit-rtl.h.
 360         * genattrtab.c: Likewise.
 361         * genconditions.c: Likewise.
 362         * genpreds.c: Likewise.
 363         * genrecog.c: Likewise.
 364         * regcprop.c: Likewise.
 365         * resource.c: Likewise.
 366         * sched-rgn.c: Likewise.
 367         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
 368         * config/i386/winnt.c: Likewise.
 369
 370 2015-06-17  Jakub Jelinek  <jakub@redhat.com>
 371
 372         PR middle-end/66429
 373         * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
 374         instead of DECL_STRUCT_FUNCTION (child_fn).  Or in has_simduid_loops
 375         and has_force_vectorize_loops flags from cfun into
 376         child_cfun.
 377         (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
 378         if simduid is non-NULL.
 379         * tree-pass.h (make_pass_simduid_cleanup): New prototype.
 380         * passes.def (pass_simduid_cleanup): Add new pass after loop
 381         passes.
 382         * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
 383         indirection from htab argument's type.
 384         (shrink_simd_arrays): New function.
 385         (vectorize_loops): Use it.  Adjust adjust_simduid_builtins caller.
 386         Don't call adjust_simduid_builtins if there are no loops.
 387         (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
 388         (pass_simduid_cleanup::execute): New method.
 389         (make_pass_simduid_cleanup): New function.
 390
 391 2017-06-17  Andrew MacLeod  <amacleod@redhat.com>
 392
 393         * tree-core.h (tree_target_option): Make opts field a pointer to a
 394         cl_target_option instead of an instance of the struct.
 395         * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
 396         the structure.
 397         * tree.c (make_node_stat ): Allocate a cl_target_option struct for
 398         TARGET_OPTION_NODE.
 399         (copy_node_stat): Allocate and copy struct cl_target_option.
 400
 401 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
 402
 403         * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
 404         Remove conditional exposure of prototypes.
 405         (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
 406         * tree.c (anon_aggrname_format, anon_aggrname_p): New.  Replace macro
 407         definitions in tree.h with functions.
 408         * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
 409         anon_aggrname_p.
 410         * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
 411
 412 2015-06-17  Segher Boessenkool  <segher@kernel.crashing.org>
 413
 414         * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
 415         (*cmp<mode>_signed): ... this.
 416         (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
 417         (*cmp<mode>_unsigned): ... this.  Remove %b.
 418
 419 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
 420
 421         * coretypes.h: Include input.h and as-a.h.
 422         * rtl.h: Include input.h and as-a.h for generator files.
 423         * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
 424         * vec.c: Don't include diagnostic-core.h.
 425         * alias.c: Do not include input.h, line-map.h or is-a.h.
 426         * asan.c: Likewise.
 427         * attribs.c: Likewise.
 428         * auto-inc-dec.c: Likewise.
 429         * auto-profile.c: Likewise.
 430         * bb-reorder.c: Likewise.
 431         * bt-load.c: Likewise.
 432         * builtins.c: Likewise.
 433         * caller-save.c: Likewise.
 434         * calls.c: Likewise.
 435         * ccmp.c: Likewise.
 436         * cfg.c: Likewise.
 437         * cfganal.c: Likewise.
 438         * cfgbuild.c: Likewise.
 439         * cfgcleanup.c: Likewise.
 440         * cfgexpand.c: Likewise.
 441         * cfghooks.c: Likewise.
 442         * cfgloop.c: Likewise.
 443         * cfgloop.h: Likewise.
 444         * cfgloopanal.c: Likewise.
 445         * cfgloopmanip.c: Likewise.
 446         * cfgrtl.c: Likewise.
 447         * cgraph.c: Likewise.
 448         * cgraphbuild.c: Likewise.
 449         * cgraphclones.c: Likewise.
 450         * cgraphunit.c: Likewise.
 451         * cilk-common.c: Likewise.
 452         * combine-stack-adj.c: Likewise.
 453         * combine.c: Likewise.
 454         * compare-elim.c: Likewise.
 455         * convert.c: Likewise.
 456         * coverage.c: Likewise.
 457         * cppbuiltin.c: Likewise.
 458         * cprop.c: Likewise.
 459         * cse.c: Likewise.
 460         * cselib.c: Likewise.
 461         * data-streamer-in.c: Likewise.
 462         * data-streamer-out.c: Likewise.
 463         * data-streamer.c: Likewise.
 464         * dbxout.c: Likewise.
 465         * dce.c: Likewise.
 466         * ddg.c: Likewise.
 467         * debug.c: Likewise.
 468         * df-core.c: Likewise.
 469         * df-problems.c: Likewise.
 470         * df-scan.c: Likewise.
 471         * df.h: Likewise.
 472         * dfp.c: Likewise.
 473         * diagnostic-core.h: Likewise.
 474         * diagnostic.c: Likewise.
 475         * dojump.c: Likewise.
 476         * dominance.c: Likewise.
 477         * domwalk.c: Likewise.
 478         * double-int.c: Likewise.
 479         * dse.c: Likewise.
 480         * dumpfile.c: Likewise.
 481         * dumpfile.h: Likewise.
 482         * dwarf2asm.c: Likewise.
 483         * dwarf2cfi.c: Likewise.
 484         * dwarf2out.c: Likewise.
 485         * emit-rtl.c: Likewise.
 486         * et-forest.c: Likewise.
 487         * except.c: Likewise.
 488         * explow.c: Likewise.
 489         * expmed.c: Likewise.
 490         * expr.c: Likewise.
 491         * final.c: Likewise.
 492         * fixed-value.c: Likewise.
 493         * fold-const.c: Likewise.
 494         * function.c: Likewise.
 495         * fwprop.c: Likewise.
 496         * gcc-plugin.h: Likewise.
 497         * gcse.c: Likewise.
 498         * generic-match-head.c: Likewise.
 499         * ggc-page.c: Likewise.
 500         * gimple-builder.c: Likewise.
 501         * gimple-expr.c: Likewise.
 502         * gimple-fold.c: Likewise.
 503         * gimple-iterator.c: Likewise.
 504         * gimple-low.c: Likewise.
 505         * gimple-match-head.c: Likewise.
 506         * gimple-pretty-print.c: Likewise.
 507         * gimple-ssa-isolate-paths.c: Likewise.
 508         * gimple-ssa-strength-reduction.c: Likewise.
 509         * gimple-streamer-in.c: Likewise.
 510         * gimple-streamer-out.c: Likewise.
 511         * gimple-streamer.h: Likewise.
 512         * gimple-walk.c: Likewise.
 513         * gimple.c: Likewise.
 514         * gimplify-me.c: Likewise.
 515         * gimplify.c: Likewise.
 516         * godump.c: Likewise.
 517         * graph.c: Likewise.
 518         * graphite-blocking.c: Likewise.
 519         * graphite-dependences.c: Likewise.
 520         * graphite-interchange.c: Likewise.
 521         * graphite-isl-ast-to-gimple.c: Likewise.
 522         * graphite-optimize-isl.c: Likewise.
 523         * graphite-poly.c: Likewise.
 524         * graphite-scop-detection.c: Likewise.
 525         * graphite-sese-to-poly.c: Likewise.
 526         * graphite.c: Likewise.
 527         * haifa-sched.c: Likewise.
 528         * hw-doloop.c: Likewise.
 529         * ifcvt.c: Likewise.
 530         * init-regs.c: Likewise.
 531         * input.c: Likewise.
 532         * internal-fn.c: Likewise.
 533         * ipa-chkp.c: Likewise.
 534         * ipa-comdats.c: Likewise.
 535         * ipa-cp.c: Likewise.
 536         * ipa-devirt.c: Likewise.
 537         * ipa-icf-gimple.c: Likewise.
 538         * ipa-icf.c: Likewise.
 539         * ipa-inline-analysis.c: Likewise.
 540         * ipa-inline-transform.c: Likewise.
 541         * ipa-inline.c: Likewise.
 542         * ipa-polymorphic-call.c: Likewise.
 543         * ipa-profile.c: Likewise.
 544         * ipa-prop.c: Likewise.
 545         * ipa-pure-const.c: Likewise.
 546         * ipa-ref.c: Likewise.
 547         * ipa-reference.c: Likewise.
 548         * ipa-split.c: Likewise.
 549         * ipa-utils.c: Likewise.
 550         * ipa-visibility.c: Likewise.
 551         * ipa.c: Likewise.
 552         * ira-build.c: Likewise.
 553         * ira-color.c: Likewise.
 554         * ira-conflicts.c: Likewise.
 555         * ira-costs.c: Likewise.
 556         * ira-emit.c: Likewise.
 557         * ira-lives.c: Likewise.
 558         * ira.c: Likewise.
 559         * jump.c: Likewise.
 560         * langhooks.c: Likewise.
 561         * lcm.c: Likewise.
 562         * loop-doloop.c: Likewise.
 563         * loop-init.c: Likewise.
 564         * loop-invariant.c: Likewise.
 565         * loop-iv.c: Likewise.
 566         * loop-unroll.c: Likewise.
 567         * lower-subreg.c: Likewise.
 568         * lra-assigns.c: Likewise.
 569         * lra-coalesce.c: Likewise.
 570         * lra-constraints.c: Likewise.
 571         * lra-eliminations.c: Likewise.
 572         * lra-lives.c: Likewise.
 573         * lra-remat.c: Likewise.
 574         * lra-spills.c: Likewise.
 575         * lra.c: Likewise.
 576         * lto-cgraph.c: Likewise.
 577         * lto-compress.c: Likewise.
 578         * lto-opts.c: Likewise.
 579         * lto-section-in.c: Likewise.
 580         * lto-section-out.c: Likewise.
 581         * lto-streamer-in.c: Likewise.
 582         * lto-streamer-out.c: Likewise.
 583         * lto-streamer.c: Likewise.
 584         * mcf.c: Likewise.
 585         * mode-switching.c: Likewise.
 586         * modulo-sched.c: Likewise.
 587         * omega.c: Likewise.
 588         * omp-low.c: Likewise.
 589         * optabs.c: Likewise.
 590         * opts-global.c: Likewise.
 591         * opts.h: Likewise.
 592         * passes.c: Likewise.
 593         * plugin.c: Likewise.
 594         * postreload-gcse.c: Likewise.
 595         * postreload.c: Likewise.
 596         * predict.c: Likewise.
 597         * pretty-print.h: Likewise.
 598         * print-rtl.c: Likewise.
 599         * print-tree.c: Likewise.
 600         * profile.c: Likewise.
 601         * real.c: Likewise.
 602         * realmpfr.c: Likewise.
 603         * recog.c: Likewise.
 604         * ree.c: Likewise.
 605         * reg-stack.c: Likewise.
 606         * regcprop.c: Likewise.
 607         * reginfo.c: Likewise.
 608         * regrename.c: Likewise.
 609         * regstat.c: Likewise.
 610         * reload.c: Likewise.
 611         * reload1.c: Likewise.
 612         * reorg.c: Likewise.
 613         * resource.c: Likewise.
 614         * rtl-chkp.c: Likewise.
 615         * rtl-error.c: Likewise.
 616         * rtlanal.c: Likewise.
 617         * rtlhooks.c: Likewise.
 618         * sanopt.c: Likewise.
 619         * sched-deps.c: Likewise.
 620         * sched-ebb.c: Likewise.
 621         * sched-rgn.c: Likewise.
 622         * sched-vis.c: Likewise.
 623         * sdbout.c: Likewise.
 624         * sel-sched-dump.c: Likewise.
 625         * sel-sched-ir.c: Likewise.
 626         * sel-sched.c: Likewise.
 627         * sese.c: Likewise.
 628         * shrink-wrap.c: Likewise.
 629         * simplify-rtx.c: Likewise.
 630         * stack-ptr-mod.c: Likewise.
 631         * statistics.c: Likewise.
 632         * stmt.c: Likewise.
 633         * stor-layout.c: Likewise.
 634         * store-motion.c: Likewise.
 635         * streamer-hooks.c: Likewise.
 636         * stringpool.c: Likewise.
 637         * symtab.c: Likewise.
 638         * target-globals.c: Likewise.
 639         * targhooks.c: Likewise.
 640         * toplev.c: Likewise.
 641         * tracer.c: Likewise.
 642         * trans-mem.c: Likewise.
 643         * tree-affine.c: Likewise.
 644         * tree-browser.c: Likewise.
 645         * tree-call-cdce.c: Likewise.
 646         * tree-cfg.c: Likewise.
 647         * tree-cfgcleanup.c: Likewise.
 648         * tree-chkp-opt.c: Likewise.
 649         * tree-chkp.c: Likewise.
 650         * tree-chrec.c: Likewise.
 651         * tree-complex.c: Likewise.
 652         * tree-data-ref.c: Likewise.
 653         * tree-dfa.c: Likewise.
 654         * tree-diagnostic.c: Likewise.
 655         * tree-dump.c: Likewise.
 656         * tree-eh.c: Likewise.
 657         * tree-emutls.c: Likewise.
 658         * tree-if-conv.c: Likewise.
 659         * tree-inline.c: Likewise.
 660         * tree-into-ssa.c: Likewise.
 661         * tree-iterator.c: Likewise.
 662         * tree-loop-distribution.c: Likewise.
 663         * tree-nested.c: Likewise.
 664         * tree-nrv.c: Likewise.
 665         * tree-object-size.c: Likewise.
 666         * tree-outof-ssa.c: Likewise.
 667         * tree-parloops.c: Likewise.
 668         * tree-phinodes.c: Likewise.
 669         * tree-predcom.c: Likewise.
 670         * tree-pretty-print.c: Likewise.
 671         * tree-profile.c: Likewise.
 672         * tree-scalar-evolution.c: Likewise.
 673         * tree-sra.c: Likewise.
 674         * tree-ssa-address.c: Likewise.
 675         * tree-ssa-alias.c: Likewise.
 676         * tree-ssa-ccp.c: Likewise.
 677         * tree-ssa-coalesce.c: Likewise.
 678         * tree-ssa-copy.c: Likewise.
 679         * tree-ssa-copyrename.c: Likewise.
 680         * tree-ssa-dce.c: Likewise.
 681         * tree-ssa-dom.c: Likewise.
 682         * tree-ssa-dse.c: Likewise.
 683         * tree-ssa-forwprop.c: Likewise.
 684         * tree-ssa-ifcombine.c: Likewise.
 685         * tree-ssa-live.c: Likewise.
 686         * tree-ssa-loop-ch.c: Likewise.
 687         * tree-ssa-loop-im.c: Likewise.
 688         * tree-ssa-loop-ivcanon.c: Likewise.
 689         * tree-ssa-loop-ivopts.c: Likewise.
 690         * tree-ssa-loop-manip.c: Likewise.
 691         * tree-ssa-loop-niter.c: Likewise.
 692         * tree-ssa-loop-prefetch.c: Likewise.
 693         * tree-ssa-loop-unswitch.c: Likewise.
 694         * tree-ssa-loop.c: Likewise.
 695         * tree-ssa-math-opts.c: Likewise.
 696         * tree-ssa-operands.c: Likewise.
 697         * tree-ssa-phiopt.c: Likewise.
 698         * tree-ssa-phiprop.c: Likewise.
 699         * tree-ssa-pre.c: Likewise.
 700         * tree-ssa-propagate.c: Likewise.
 701         * tree-ssa-reassoc.c: Likewise.
 702         * tree-ssa-sccvn.c: Likewise.
 703         * tree-ssa-scopedtables.c: Likewise.
 704         * tree-ssa-sink.c: Likewise.
 705         * tree-ssa-strlen.c: Likewise.
 706         * tree-ssa-structalias.c: Likewise.
 707         * tree-ssa-tail-merge.c: Likewise.
 708         * tree-ssa-ter.c: Likewise.
 709         * tree-ssa-threadedge.c: Likewise.
 710         * tree-ssa-threadupdate.c: Likewise.
 711         * tree-ssa-uncprop.c: Likewise.
 712         * tree-ssa-uninit.c: Likewise.
 713         * tree-ssa.c: Likewise.
 714         * tree-ssanames.c: Likewise.
 715         * tree-stdarg.c: Likewise.
 716         * tree-streamer-in.c: Likewise.
 717         * tree-streamer-out.c: Likewise.
 718         * tree-streamer.c: Likewise.
 719         * tree-switch-conversion.c: Likewise.
 720         * tree-tailcall.c: Likewise.
 721         * tree-vect-data-refs.c: Likewise.
 722         * tree-vect-generic.c: Likewise.
 723         * tree-vect-loop-manip.c: Likewise.
 724         * tree-vect-loop.c: Likewise.
 725         * tree-vect-patterns.c: Likewise.
 726         * tree-vect-slp.c: Likewise.
 727         * tree-vect-stmts.c: Likewise.
 728         * tree-vectorizer.c: Likewise.
 729         * tree-vrp.c: Likewise.
 730         * tree.c: Likewise.
 731         * tsan.c: Likewise.
 732         * ubsan.c: Likewise.
 733         * valtrack.c: Likewise.
 734         * value-prof.c: Likewise.
 735         * var-tracking.c: Likewise.
 736         * varasm.c: Likewise.
 737         * varpool.c: Likewise.
 738         * vmsdbgout.c: Likewise.
 739         * vtable-verify.c: Likewise.
 740         * web.c: Likewise.
 741         * wide-int.cc: Likewise.
 742         * xcoffout.c: Likewise.
 743         * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
 744         * common/common-targhooks.c: Likewise.
 745         * config/aarch64/aarch64-builtins.c: Likewise.
 746         * config/aarch64/aarch64.c: Likewise.
 747         * config/alpha/alpha.c: Likewise.
 748         * config/arc/arc.c: Likewise.
 749         * config/arm/aarch-common.c: Likewise.
 750         * config/arm/arm-builtins.c: Likewise.
 751         * config/arm/arm-c.c: Likewise.
 752         * config/arm/arm.c: Likewise.
 753         * config/avr/avr-c.c: Likewise.
 754         * config/avr/avr-log.c: Likewise.
 755         * config/avr/avr.c: Likewise.
 756         * config/bfin/bfin.c: Likewise.
 757         * config/c6x/c6x.c: Likewise.
 758         * config/cr16/cr16.c: Likewise.
 759         * config/cris/cris.c: Likewise.
 760         * config/darwin-c.c: Likewise.
 761         * config/darwin.c: Likewise.
 762         * config/default-c.c: Likewise.
 763         * config/epiphany/epiphany.c: Likewise.
 764         * config/epiphany/mode-switch-use.c: Likewise.
 765         * config/epiphany/resolve-sw-modes.c: Likewise.
 766         * config/fr30/fr30.c: Likewise.
 767         * config/frv/frv.c: Likewise.
 768         * config/ft32/ft32.c: Likewise.
 769         * config/glibc-c.c: Likewise.
 770         * config/h8300/h8300.c: Likewise.
 771         * config/i386/i386-c.c: Likewise.
 772         * config/i386/i386.c: Likewise.
 773         * config/i386/msformat-c.c: Likewise.
 774         * config/i386/winnt-cxx.c: Likewise.
 775         * config/i386/winnt-stubs.c: Likewise.
 776         * config/i386/winnt.c: Likewise.
 777         * config/ia64/ia64-c.c: Likewise.
 778         * config/ia64/ia64.c: Likewise.
 779         * config/iq2000/iq2000.c: Likewise.
 780         * config/lm32/lm32.c: Likewise.
 781         * config/m32c/m32c-pragma.c: Likewise.
 782         * config/m32c/m32c.c: Likewise.
 783         * config/m32r/m32r.c: Likewise.
 784         * config/m68k/m68k.c: Likewise.
 785         * config/mcore/mcore.c: Likewise.
 786         * config/mep/mep-pragma.c: Likewise.
 787         * config/mep/mep.c: Likewise.
 788         * config/microblaze/microblaze-c.c: Likewise.
 789         * config/microblaze/microblaze.c: Likewise.
 790         * config/mips/mips.c: Likewise.
 791         * config/mmix/mmix.c: Likewise.
 792         * config/mn10300/mn10300.c: Likewise.
 793         * config/moxie/moxie.c: Likewise.
 794         * config/msp430/msp430-c.c: Likewise.
 795         * config/msp430/msp430.c: Likewise.
 796         * config/nds32/nds32-cost.c: Likewise.
 797         * config/nds32/nds32-fp-as-gp.c: Likewise.
 798         * config/nds32/nds32-intrinsic.c: Likewise.
 799         * config/nds32/nds32-isr.c: Likewise.
 800         * config/nds32/nds32-md-auxiliary.c: Likewise.
 801         * config/nds32/nds32-memory-manipulation.c: Likewise.
 802         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
 803         * config/nds32/nds32-predicates.c: Likewise.
 804         * config/nds32/nds32.c: Likewise.
 805         * config/nios2/nios2.c: Likewise.
 806         * config/nvptx/nvptx.c: Likewise.
 807         * config/pa/pa.c: Likewise.
 808         * config/pdp11/pdp11.c: Likewise.
 809         * config/rl78/rl78-c.c: Likewise.
 810         * config/rl78/rl78.c: Likewise.
 811         * config/rs6000/rs6000-c.c: Likewise.
 812         * config/rs6000/rs6000.c: Likewise.
 813         * config/rx/rx.c: Likewise.
 814         * config/s390/s390-c.c: Likewise.
 815         * config/s390/s390.c: Likewise.
 816         * config/sh/sh-c.c: Likewise.
 817         * config/sh/sh-mem.cc: Likewise.
 818         * config/sh/sh.c: Likewise.
 819         * config/sh/sh_optimize_sett_clrt.cc: Likewise.
 820         * config/sh/sh_treg_combine.cc: Likewise.
 821         * config/sol2-c.c: Likewise.
 822         * config/sol2-cxx.c: Likewise.
 823         * config/sol2-stubs.c: Likewise.
 824         * config/sol2.c: Likewise.
 825         * config/sparc/sparc-c.c: Likewise.
 826         * config/sparc/sparc.c: Likewise.
 827         * config/spu/spu-c.c: Likewise.
 828         * config/spu/spu.c: Likewise.
 829         * config/stormy16/stormy16.c: Likewise.
 830         * config/tilegx/mul-tables.c: Likewise.
 831         * config/tilegx/tilegx-c.c: Likewise.
 832         * config/tilegx/tilegx.c: Likewise.
 833         * config/tilepro/mul-tables.c: Likewise.
 834         * config/tilepro/tilepro-c.c: Likewise.
 835         * config/tilepro/tilepro.c: Likewise.
 836         * config/v850/v850-c.c: Likewise.
 837         * config/v850/v850.c: Likewise.
 838         * config/vax/vax.c: Likewise.
 839         * config/visium/visium.c: Likewise.
 840         * config/vms/vms-c.c: Likewise.
 841         * config/vms/vms.c: Likewise.
 842         * config/vxworks.c: Likewise.
 843         * config/winnt-c.c: Likewise.
 844         * config/xtensa/xtensa.c: Likewise.
 845
 846 2015-06-17  Robert Suchanek  <robert.suchanek@imgtec.com>
 847
 848         * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
 849         function.
 850         (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
 851
 852 2015-06-17  Richard Biener  <rguenther@suse.de>
 853
 854         PR tree-optimization/66251
 855         * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
 856         stmts for SLP strided stores.
 857
 858         Revert
 859         2015-05-22  Richard Biener  <rguenther@suse.de>
 860
 861         PR tree-optimization/66251
 862         * tree-vect-stmts.c (vectorizable_conversion): Properly
 863         set STMT_VINFO_VEC_STMT even for the SLP case.
 864
 865         2015-05-26  Michael Matz  <matz@suse.de>
 866
 867         PR middle-end/66251
 868         * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
 869         STMT_VINFO_VEC_STMT, also with SLP.
 870
 871 2015-06-16  Uros Bizjak  <ubizjak@gmail.com>
 872
 873         PR target/56766
 874         * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
 875         (*avx_addsubv4df3_1s): Ditto.
 876         (*sse3_addsubv2df3_1): Ditto.
 877         (*sse3_addsubv2df3_1s): Ditto.
 878         (*avx_addsubv8sf3_1): Ditto.
 879         (*avx_addsubv8sf3_1s): Ditto.
 880         (*sse3_addsubv4sf3_1): Ditto.
 881         (*sse3_addsubv4sf3_1s): Ditto.
 882
 883 2015-06-16  Steve Ellcey  <sellcey@imgtec.com>
 884
 885         * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
 886         (SYSROOT_SUFFIX_SPEC): Update.
 887         (SYSROOT_HEADERS_SUFFIX_SPEC): New.
 888         (STARTFILE_PREFIX_SPEC): Update.
 889         * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
 890         (MULTILIB_REQUIRED): New.
 891         (MULTILIB_OSDIRNAMES): New.
 892         * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
 893         (MULTILIB_REQUIRED): New.
 894         (MULTILIB_OSDIRNAMES): New.
 895
 896 2015-06-16  Matthew Wahab  <matthew.wahab@arm.com>
 897
 898         * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
 899         * config/aarch64/aarch64-options-extensions.def: Update "fP",
 900         "simd" and "crypto".  Add "lse", "pan", "lor" and "rdma".
 901         * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
 902         (AARCH64_FL_PAN): New.
 903         (AARCH64_FL_LOR): New.
 904         (AARCH64_FL_RDMA): New.
 905         (AARCH64_FL_FOR_ARCH8_1): New.
 906         * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
 907         -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
 908
 909 2015-06-16  Martin Liska  <mliska@suse.cz>
 910
 911         * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
 912         * hash-table.c (void dump_hash_table_loc_statistics): Add missing
 913         guard.
 914
 915 2015-06-16  Richard Biener  <rguenther@suse.de>
 916
 917         * tree-vect-stmts.c (vectorizable_store): Adjust.
 918         (vectorizable_load): Likewise.
 919         * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
 920         Simplify.
 921         (vect_create_data_ref_ptr): Likewise.
 922         (bump_vector_ptr): Adjust.
 923
 924 2015-06-16  Richard Biener  <rguenther@suse.de>
 925
 926         * tree-vect-stmts.c (vectorizable_load): Properly start loads
 927         with the first element if this is grouped loads.
 928
 929 2015-06-16  James Greenhalgh  <james.greenhalgh@arm.com>
 930
 931         * config/arm/arm-protos.h (struct tune_params): Rename
 932         log_op_non_sc to log_op_non_short_circuit, and rename enum
 933         values to expand SC to SHORT_CIRCUIT.
 934         * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
 935         to LOG_OP_NON_SHORT_CIRCUIT.
 936         (arm_fastmul_tune):Likewise
 937         (arm_strongarm_tune): Likewise.
 938         (arm_xscale_tune): Likewise.
 939         (arm_9e_tune): Likewise.
 940         (arm_marvell_pj4_tune): Likewise.
 941         (arm_v6t2_tune): Likewise.
 942         (arm_cortex_tune): Likewise.
 943         (arm_cortex_a8_tune): Likewise.
 944         (arm_cortex_a7_tune): Likewise.
 945         (arm_cortex_a15_tune): Likewise.
 946         (arm_cortex_a53_tune): Likewise.
 947         (arm_cortex_a57_tune): Likewise.
 948         (arm_xgene1_tune): Likewise.
 949         (arm_cortex_a5_tune): Likewise.
 950         (arm_cortex_a9_tune): Likewise.
 951         (arm_cortex_a12_tune): Likewise.
 952         (arm_v7m_tune): Likewise.
 953         (arm_cortex_m7_tune): Likewise.
 954         (arm_v6m_tune): Likewise.
 955         (arm_fa726te_tune): Likewise.
 956
 957 2015-06-15  David Edelsohn  <dje.gcc@gmail.com>
 958
 959         * altivec.md: Delete UNSPEC_VMLADDUHM.
 960         (mulv4si3_p8): New pattern.
 961         (mulv4si3): Use it for POWER8.
 962         (mulv8hi3): Use vmladduhm with zero addend.
 963         (altivec_vmladduhm): Descriptive RTL.
 964
 965 2015-06-15  Jim Wilson  <jim.wilson@linaro.org>
 966
 967         * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
 968         to use neon_move instead of mov_imm.
 969         (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
 970         (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
 971
 972         * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
 973         aarch64_float_const_zero_rtx_p check before TFmode check.
 974         * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
 975         an fp zero.
 976         (movtf_aarch64): Separate ?rY alternative into two.  Adjust assembly
 977         code and attributes to match.  Change condition from register_operand
 978         to aarch64_reg_or_fp_zero for op1.  Change type for ldp from
 979         neon_load1_2reg to load2.  Change type for stp from neon_store1_2reg
 980         to store2.
 981
 982 2015-06-15  Aldy Hernandez  <aldyh@redhat.com>
 983
 984         PR debug/66535
 985         * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
 986         there is no parent.
 987
 988 2015-06-14  Shiva Chen  <shiva0217@gmail.com>
 989
 990         * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
 991         HOST_WIDE_INT parameter.
 992
 993 2015-06-14  Jan Hubicka  <hubicka@ucw.cz>
 994
 995         PR ipa/66181
 996         * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
 997         * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
 998         TYPE_NO_FORCE_BLK.
 999         * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
1000
1001 2015-06-14  Richard Sandiford  <richard.sandiford@arm.com>
1002
1003         * rtl.h (classify_insn): Declare.
1004         * emit-rtl.c (classify_insn): Move to...
1005         * rtl.c: ...here and add generator support.
1006         * gensupport.h (get_emit_function, needs_barrier_p): Declare.
1007         * gensupport.c (get_emit_function, needs_barrier_p): New functions.
1008         * genemit.c (gen_emit_seq): New function.
1009         (gen_expand, gen_split): Use it.
1010
1011 2015-06-13  Patrick Palka  <ppalka@gcc.gnu.org>
1012
1013         * tree.c (make_vector_stat): Fix comment to state that the
1014         function returns a VECTOR_CST.
1015
1016 2015-06-13  Richard Sandiford  <richard.sandiford@arm.com>
1017
1018         * gensupport.h (add_implicit_parallel): Declare.
1019         * genrecog.c (add_implicit_parallel): Move to...
1020         * gensupport.c (add_implicit_parallel): ...here.
1021         (process_one_cond_exec): Use it.
1022         * genemit.c (gen_insn): Likewise.
1023
1024 2015-06-13  Iain Sandoe  <iain@codesourcery.com>
1025
1026         PR bootstrap/66448
1027         * passes.c (rest_of_decl_compilation): Do not register globals for
1028         early debug if they are declared in built-ins.
1029
1030 2015-06-12  Aldy Hernandez  <aldyh@redhat.com>
1031
1032         * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
1033
1034 2015-06-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1035
1036         * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
1037         manually swapping.
1038         (noce_try_cmove_arith): Likewise.
1039         (noce_get_alt_condition): Likewise.
1040
1041 2015-06-12  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
1042
1043         * common/config/i386/i386-common.c
1044         (OPTION_MASK_ISA_MWAITX_SET): New.
1045         (ix86_handle_option): Handle mwaitx.
1046         * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
1047         (x86_64-*-*): Likewise.
1048         * config/i386/mwaitxintrin.h: New header.
1049         * config/i386/cpuid.h (bit_MWAITX):  Define.
1050         * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1051         MWAITX support.
1052         * config/i386/i386.opt (mwaitx): New.
1053         * config/i386/i386-builtin-types.def
1054         (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
1055         * config/i386/i386-c.c: Define __MWAITX__ if needed.
1056         * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
1057         (PTA_MWAITX): New.
1058         (ix86_option_override_internal): Handle new option.
1059         (processor_alias_table): Added PTA_MWAITX.
1060         (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
1061         (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
1062         (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
1063         IX86_BUILTIN_MONITORX  built-ins.
1064         * config/i386/i386.h (TARGET_MWAITX): New.
1065         * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
1066         UNSPEC_MONITORX.
1067         (mwaitx):  New pattern.
1068         (monitorx_<mode>): New pattern.
1069         * config/i386/x86intrin.h: Include mwaitxintrin.h.
1070         * doc/extend.texi: Document monitorx and mwaitx builtins.
1071         * doc/invoke.texi: Document -mmwaitx option.
1072
1073 2015-06-12  Uros Bizjak  <ubizjak@gmail.com>
1074
1075         * emit-rtl.c (need_atomic_barrier_p): Mask model with
1076         MEMMODEL_BASE_MASK.  Remove MEMMODEL_SYNC_* cases.
1077
1078 2015-06-11  David Edelsohn  <dje.gcc@gmail.com>
1079
1080         * dbxout.c (xcoff_debug_hooks): Provide a function for
1081         register_main_translation_unit hook.
1082
1083 2015-06-11  David Edelsohn  <dje.gcc@gmail.com>
1084
1085         * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
1086         variants cases from switch.
1087         (rs6000_post_atomic_barrier): Same.
1088         (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
1089         (rs6000_expand_atomic_exchange): Same.
1090         (rs6000_expand_atomic_op): Same.
1091         * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
1092         SYNC variants cases from switch.
1093         (atomic_load): Same.
1094         (atomic_store): Same.
1095
1096 2015-06-11  John David Anglin  <danglin@gcc.gnu.org>
1097
1098         * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
1099         CONST_INT for goto.
1100
1101 2015-06-11  Aldy Hernandez  <aldyh@redhat.com>
1102
1103         PR bootstrap/66448
1104         * dwarf2out.c (check_die): Check for common duplicate attributes.
1105         (add_location_or_const_value_attribute): Do not add duplicate
1106         attributes.
1107         (gen_formal_parameter_die): Do not add DW_AT_artificial the second
1108         time around.
1109         (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
1110         (gen_type_die_with_usage): Call check_die.
1111         (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
1112
1113 2015-06-11  Jason Merrill  <jason@redhat.com>
1114
1115         * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
1116         dies.
1117
1118 2015-06-11  Marek Polacek  <polacek@redhat.com>
1119
1120         * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
1121
1122 2015-06-11  Eric Botcazou  <ebotcazou@adacore.com>
1123
1124         PR bootstrap/66252
1125         * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
1126         * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
1127         (*addx_extend_sp32): Fix pasto.
1128         (*subx_extend): Rename into...
1129         (*subx_extend_sp32): ...this.
1130         (*adddi3_extend_sp32): Add earlyclobber.
1131         (*subdi3_insn_sp32): Likewise.
1132         (*subdi3_extend_sp32): Likewise.
1133         (*and_not_di_sp32): Likewise.
1134         (*or_not_di_sp32): Likewise.
1135         (*xor_not_di_sp32): Likewise.
1136         (*negdi2_sp32): Likewise.
1137         (*one_cmpldi2_sp32): Likewise.
1138
1139 2015-06-11  Pierre-Marie de Rodat  <derodat@adacore.com>
1140
1141         * debug.h (struct gcc_debug_hooks): Add a
1142         register_main_translation_unit hook.
1143         * debug.c (do_nothing_debug_hooks): Provide a function for this
1144         new hook.
1145         * dbxout.c (dbx_debug_hooks): Likewise.
1146         * sdbout.c (sdb_debug_hooks): Likewise.
1147         * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1148         * dwarf2out.c (main_translation_unit): New global variable.
1149         (dwarf2out_register_main_translation_unit): New function
1150         implementing the new hook.
1151         (dwarf2_debug_hooks): Assign
1152         dwarf2out_register_main_translation_unit to this new hook.
1153         (dwarf2out_init): Associate any main translation unit to
1154         comp_unit_die ().
1155
1156 2015-06-11  Marek Polacek  <polacek@redhat.com>
1157
1158         * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
1159
1160 2015-06-11  Marek Polacek  <polacek@redhat.com>
1161
1162         * match.pd: Use single_use throughout.
1163
1164 2015-06-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1165
1166         * config/arm/arm.c (arm_option_params_internal): When optimising
1167         for speed set max_insns_skipped when arm_restrict_it.
1168
1169 2015-06-11  Christian Bruel  <christian.bruel@st.com>
1170
1171         PR target/52144
1172         * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
1173          macros in ...
1174         (arm_cpu_builtins): New function.
1175         (arm_pragma_target_parse): Call arm_cpu_builtins.
1176         * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
1177         (arm_register_target_pragmas): Likewise.
1178         * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
1179          Call arm_register_target_pragmas.
1180         * config/arm/arm-c.c (arm_register_target_pragmas): New function.
1181         (arm_pragma_target_parse): Likewise.
1182
1183 2015-06-10  Kaz Kojima  <kkojima@gcc.gnu.org>
1184
1185         * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
1186         of the second operand.
1187
1188 2015-06-10  Uros Bizjak  <ubizjak@gmail.com>
1189
1190         PR target/66473
1191         * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
1192         to prepare mask operand for AVX512 modes.
1193
1194 2015-06-10  Michael Meissner  <meissner@linux.vnet.ibm.com>
1195
1196         PR target/66474
1197         * doc/md.texi (Machine Constraints): Document that on the PowerPC
1198         if you use a constraint that targets a VSX register, you must use
1199         %x<n> in the template.
1200
1201 2015-06-10  Max Filippov  <jcmvbkbc@gmail.com>
1202
1203         * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
1204         * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
1205         (define_insn "trap"): New definition.
1206
1207 2015-06-10  Richard Biener  <rguenther@suse.de>
1208
1209         * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
1210         out from ...
1211         (vect_supported_load_permutation_p): ... here.  Handle
1212         supportable permutations in reductions.
1213         * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
1214         for vectorizing strided group loads.
1215
1216 2015-06-10  Jakub Jelinek  <jakub@redhat.com>
1217
1218         PR target/66470
1219         * config/i386/i386.c (ix86_split_long_move): For collisions
1220         involving direct tls segment refs, move the UNSPEC_TP possibly
1221         wrapped in ZERO_EXTEND out of the address for lea, to each of
1222         the memory loads.
1223
1224 2015-06-10  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1225
1226         * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
1227         dmb sy. Adjust tabs.
1228
1229 2015-06-10  Tom de Vries  <tom@codesourcery.com>
1230
1231         * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
1232
1233 2015-06-10  Martin Liska  <mliska@suse.cz>
1234
1235         PR bootstrap/66471
1236         * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
1237         all enum values in mem_alloc_origin.
1238         * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
1239         name.
1240         * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
1241         * bitmap.c (bitmap_register): Likewise.
1242         (dump_bitmap_statistics): Likewise.
1243         * ggc-common.c (dump_ggc_loc_statistics): Likewise.
1244         (ggc_record_overhead): Likewise.
1245         * hash-map.h: Likewise.
1246         * hash-set.h: Likewise.
1247         * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
1248         * hash-table.h: Likewise.
1249         * vec.c (vec_prefix::register_overhead): Likewise.
1250         (vec_prefix::release_overhead): Likewise.
1251         (dump_vec_loc_statistics): Likewise.
1252
1253 2015-06-09  Christian Bruel  <christian.bruel@st.com>
1254
1255         PR target/52144
1256         * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
1257         * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
1258         (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
1259         * config/arm/arm.h (SWITCHABLE_TARGET): Define.
1260         * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
1261         (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
1262         (arm_valid_target_attribute_p): Likewise.
1263         (arm_set_current_function, arm_can_inline_p): Likewise.
1264         (arm_valid_target_attribute_rec): Likewise.
1265         (arm_previous_fndecl): New variable.
1266         (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
1267         (TARGET_CAN_INLINE_P): Define.
1268         (arm_asm_trampoline_template): Emit mode.
1269         (arm_file_start): Don't set unified syntax.
1270         (arm_declare_function_name): Set unified syntax and mode.
1271         (arm_option_override): Init target_option_default_node.
1272         and target_option_current_node.
1273         * config/arm/arm.md (*call_value_symbol): Set mode when possible.
1274         (*call_symbol): Likewise.
1275         * doc/extend.texi: Document ARM/Thumb target attribute.
1276         * doc/invoke.texi: Likewise.
1277
1278 2015-06-09  Alexandre Oliva <aoliva@redhat.com>
1279
1280         Revert:
1281         2015-06-09  Alexandre Oliva <aoliva@redhat.com>
1282         PR rtl-optimization/64164
1283         * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
1284         * tree-ssa-copyrename.c: Removed.
1285         * opts.c (default_options_table): Drop -ftree-copyrename.  Add
1286         -ftree-coalesce-vars.
1287         * passes.def: Drop all occurrences of pass_rename_ssa_copies.
1288         * common.opt (ftree-copyrename): Ignore.
1289         (ftree-coalesce-inlined-vars): Likewise.
1290         * doc/invoke.texi: Remove the ignored options above.
1291         * gimple-expr.h (gimple_can_coalesce_p): Move declaration
1292         * tree-ssa-coalesce.h: ... here.
1293         * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
1294         headers required by it.
1295         * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
1296         across variables when flag_tree_coalesce_vars.  Check register
1297         use and promoted modes to allow coalescing.  Moved to
1298         tree-ssa-coalesce.c.
1299         * tree-ssa-live.c (struct tree_int_map_hasher): Move along
1300         with its member functions to tree-ssa-coalesce.c.
1301         (var_map_base_init): Likewise.  Renamed to
1302         compute_samebase_partition_bases.
1303         (partition_view_normal): Drop want_bases parameter.
1304         (partition_view_bitmap): Likewise.
1305         * tree-ssa-live.h: Adjust declarations.
1306         * tree-ssa-coalesce.c: Include explow.h.
1307         (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
1308         default defs at the entry point.
1309         (dump_part_var_map): New.
1310         (compute_optimized_partition_bases): New, called by...
1311         (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
1312         of compute_samebase_partition_bases.  Adjust.
1313         * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
1314         * cfgexpand.c (leader_merge): New.
1315         (get_rtl_for_parm_ssa_default_def): New.
1316         (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
1317         vars.  Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
1318         (expand_one_stack_var_at): Handle anonymous SSA_NAMEs.  Drop
1319         redundant MEM attr setting.
1320         (expand_one_stack_var_1): Handle anonymous SSA_NAMEs.  Renamed
1321         from...
1322         (expand_one_stack_var): ... this.  New wrapper to check and
1323         skip already expanded SSA partitions.
1324         (record_alignment_for_reg_var): New, factored out of...
1325         (expand_one_var): ... this.
1326         (expand_one_ssa_partition): New.
1327         (adjust_one_expanded_partition_var): New.
1328         (expand_one_register_var): Check and skip already expanded SSA
1329         partitions.
1330         (expand_used_vars): Don't create DECLs for anonymous SSA
1331         names.  Expand all SSA partitions, then adjust all SSA names.
1332         (pass::execute): Replace the loops that set
1333         SA.partition_to_pseudo from partition leaders and cleared
1334         DECL_RTL for multi-location variables, and that which used to
1335         rename vars and set attrs, with one that clears DECL_RTL and
1336         checks that PARMs and RESULTs default_defs match DECL_RTL.
1337         * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
1338         * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
1339         * explow.c (promote_ssa_mode): New.
1340         * explow.h (promote_ssa_mode): Declare.
1341         * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
1342         * function.c: Include cfgexpand.h.
1343         (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
1344         (use_register_for_parm_decl): Wrapper for the above to
1345         special-case the result_ptr.
1346         (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
1347         (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
1348         multiple locations.
1349         (assign_parm_adjust_stack_rtl): Add all and parm arguments,
1350         for rtl_for_parm.  For SSA-assigned parms, zero stack_parm.
1351         (assign_parm_setup_block): Prefer SSA-assigned location.
1352         (assign_parm_setup_reg): Likewise.  Use entry_parm for equiv
1353         if stack_parm is NULL.
1354         (assign_parm_setup_stack): Prefer SSA-assigned location.
1355         (assign_parms): Maybe reset DECL_RTL of params.  Adjust stack
1356         rtl before testing for pointer bounds.  Special-case result_ptr.
1357         (expand_function_start): Maybe reset DECL_RTL of result.
1358         Prefer SSA-assigned location for result and static chain.
1359         Factor out DECL_RESULT and SET_DECL_RTL.
1360         * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
1361         anonymous SSA names.  Use promote_ssa_mode.
1362         (get_temp_reg): Likewise.
1363         (remove_ssa_form): Adjust.
1364         * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
1365         and get its reg_usage for reg invalidation.
1366         (compute_bb_dataflow): Pass it insn.
1367         (emit_notes_in_bb): Likewise.
1368         * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
1369         fail assert on conversion between unsigned types.
1370
1371 2015-06-09  Tom de Vries  <tom@codesourcery.com>
1372
1373         PR tree-optimization/65460
1374         * omp-low.c (expand_omp_target): Set parallelized_function on
1375         cgraph_node for child_fn.
1376
1377 2015-06-09  Tom de Vries  <tom@codesourcery.com>
1378
1379         * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
1380         parallelized_function before add_new_function.
1381
1382 2015-06-09  Andrew MacLeod  <amacleod@redhat.com>
1383
1384         * gcc-plugin.h: Move decls to plugin.h and include it.
1385         * plugin.h: Relocate decls from gcc-plugin.h
1386         * ggc-page.c: Include required header files.
1387         * passes.c: Likewise.
1388         * cgraphunit.c: Likewise.
1389
1390 2015-06-09  Tom de Vries  <tom@codesourcery.com>
1391
1392         * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
1393
1394 2015-06-09  Jason Merrill  <jason@redhat.com>
1395
1396         PR bootstrap/66448
1397         * toplev.c (check_global_declaration): Don't warn about a clone.
1398
1399 2015-06-09  Marek Polacek  <polacek@redhat.com>
1400
1401         PR tree-optimization/66299
1402         * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
1403         ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
1404         patterns.
1405
1406 2015-06-09  Richard Biener  <rguenther@suse.de>
1407
1408         * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
1409         (vect_analyze_slp_instance): Instead do not falsely drop
1410         load permutations.
1411
1412 2015-06-09  Richard Biener  <rguenther@suse.de>
1413
1414         PR middle-end/66423
1415         * match.pd: Handle A % (unsigned)(1 << B).
1416
1417 2015-06-09  Aldy Hernandez  <aldyh@redhat.com>
1418
1419         * varasm.c (output_object_block_htab): Remove.
1420         (output_object_block_compare): New.
1421         (output_object_blocks): Sort named object_blocks before outputting
1422         them.
1423
1424 2015-06-09  Richard Biener  <rguenther@suse.de>
1425
1426         PR tree-optimization/66419
1427         * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
1428         consider GROUP_GAP when detecting a perfect subchain.
1429
1430 2015-06-09  Nick Clifton  <nickc@redhat.com>
1431
1432         * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
1433         place read only data in the .frodata section.
1434
1435 2015-06-09  Shiva Chen  <shiva0217@gmail.com>
1436
1437         * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
1438         (atomic_store<mode>): Likewise.
1439
1440 2015-06-09  Richard Biener  <rguenther@suse.de>
1441
1442         * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
1443
1444 2015-06-09  Richard Biener  <rguenther@suse.de>
1445
1446         PR middle-end/66413
1447         * tree-inline.c (insert_init_debug_bind): Unshare value.
1448
1449 2015-06-09  Richard Biener  <rguenther@suse.de>
1450
1451         PR tree-optimization/66396
1452         * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
1453         Rename virtual operands.
1454
1455 2015-06-09  Tom de Vries  <tom@codesourcery.com>
1456
1457         * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
1458         always return false.
1459
1460 2015-06-09  Alexandre Oliva <aoliva@redhat.com>
1461
1462         PR rtl-optimization/64164
1463         * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
1464         * tree-ssa-copyrename.c: Removed.
1465         * opts.c (default_options_table): Drop -ftree-copyrename.  Add
1466         -ftree-coalesce-vars.
1467         * passes.def: Drop all occurrences of pass_rename_ssa_copies.
1468         * common.opt (ftree-copyrename): Ignore.
1469         (ftree-coalesce-inlined-vars): Likewise.
1470         * doc/invoke.texi: Remove the ignored options above.
1471         * gimple-expr.h (gimple_can_coalesce_p): Move declaration
1472         * tree-ssa-coalesce.h: ... here.
1473         * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
1474         headers required by it.
1475         * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
1476         across variables when flag_tree_coalesce_vars.  Check register
1477         use and promoted modes to allow coalescing.  Moved to
1478         tree-ssa-coalesce.c.
1479         * tree-ssa-live.c (struct tree_int_map_hasher): Move along
1480         with its member functions to tree-ssa-coalesce.c.
1481         (var_map_base_init): Likewise.  Renamed to
1482         compute_samebase_partition_bases.
1483         (partition_view_normal): Drop want_bases parameter.
1484         (partition_view_bitmap): Likewise.
1485         * tree-ssa-live.h: Adjust declarations.
1486         * tree-ssa-coalesce.c: Include explow.h.
1487         (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
1488         default defs at the entry point.
1489         (dump_part_var_map): New.
1490         (compute_optimized_partition_bases): New, called by...
1491         (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
1492         of compute_samebase_partition_bases.  Adjust.
1493         * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
1494         * cfgexpand.c (leader_merge): New.
1495         (get_rtl_for_parm_ssa_default_def): New.
1496         (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
1497         vars.  Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
1498         (expand_one_stack_var_at): Handle anonymous SSA_NAMEs.  Drop
1499         redundant MEM attr setting.
1500         (expand_one_stack_var_1): Handle anonymous SSA_NAMEs.  Renamed
1501         from...
1502         (expand_one_stack_var): ... this.  New wrapper to check and
1503         skip already expanded SSA partitions.
1504         (record_alignment_for_reg_var): New, factored out of...
1505         (expand_one_var): ... this.
1506         (expand_one_ssa_partition): New.
1507         (adjust_one_expanded_partition_var): New.
1508         (expand_one_register_var): Check and skip already expanded SSA
1509         partitions.
1510         (expand_used_vars): Don't create DECLs for anonymous SSA
1511         names.  Expand all SSA partitions, then adjust all SSA names.
1512         (pass::execute): Replace the loops that set
1513         SA.partition_to_pseudo from partition leaders and cleared
1514         DECL_RTL for multi-location variables, and that which used to
1515         rename vars and set attrs, with one that clears DECL_RTL and
1516         checks that PARMs and RESULTs default_defs match DECL_RTL.
1517         * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
1518         * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
1519         * explow.c (promote_ssa_mode): New.
1520         * explow.h (promote_ssa_mode): Declare.
1521         * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
1522         * function.c: Include cfgexpand.h.
1523         (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
1524         (use_register_for_parm_decl): Wrapper for the above to
1525         special-case the result_ptr.
1526         (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
1527         (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
1528         multiple locations.
1529         (assign_parm_adjust_stack_rtl): Add all and parm arguments,
1530         for rtl_for_parm.  For SSA-assigned parms, zero stack_parm.
1531         (assign_parm_setup_block): Prefer SSA-assigned location.
1532         (assign_parm_setup_reg): Likewise.  Use entry_parm for equiv
1533         if stack_parm is NULL.
1534         (assign_parm_setup_stack): Prefer SSA-assigned location.
1535         (assign_parms): Maybe reset DECL_RTL of params.  Adjust stack
1536         rtl before testing for pointer bounds.  Special-case result_ptr.
1537         (expand_function_start): Maybe reset DECL_RTL of result.
1538         Prefer SSA-assigned location for result and static chain.
1539         Factor out DECL_RESULT and SET_DECL_RTL.
1540         * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
1541         anonymous SSA names.  Use promote_ssa_mode.
1542         (get_temp_reg): Likewise.
1543         (remove_ssa_form): Adjust.
1544         * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
1545         and get its reg_usage for reg invalidation.
1546         (compute_bb_dataflow): Pass it insn.
1547         (emit_notes_in_bb): Likewise.
1548         * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
1549         fail assert on conversion between unsigned types.
1550
1551 2015-06-09  Alexandre Oliva <aoliva@redhat.com>
1552
1553         PR debug/58315
1554         * tree-inline.c (reset_debug_binding): New.
1555         (reset_debug_bindings): Likewise.
1556         (expand_call_inline): Call it.
1557
1558 2015-06-08  Jan Hubicka  <hubicka@ucw.cz>
1559
1560         * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
1561         TYPE_STRING_FLAG.
1562
1563 2015-06-08  Jan Hubicka  <hubicka@ucw.cz>
1564
1565         * lto-streamer-out.c (lto_output_location): Stream
1566         reserved locations correctly.
1567         * lto-streamer-in.c (lto_output_location): Likewise.
1568
1569 2015-06-08  Andrew MacLeod  <amacleod@redhat.com>
1570
1571         * coretypes.h: Include hash-table.h and hash-set.h for host files.
1572         * ggc.h: Don't include statistics.h>
1573         * hash-map.h: Remove all includes.
1574         * hash-set.h: Likewise.
1575         * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
1576         the include list. Remove <new>.
1577         * inchash.h: Remove all includes.
1578         * mem-stats.h: Likewise.
1579         * vec.h: No special processing for generators or ggc.
1580         * alias.c : Adjust include files.
1581         * alloc-pool.c : Likewise.
1582         * alloc-pool.h : Likewise.
1583         * asan.c : Likewise.
1584         * attribs.c : Likewise.
1585         * auto-inc-dec.c : Likewise.
1586         * auto-profile.c : Likewise.
1587         * bb-reorder.c : Likewise.
1588         * bitmap.c : Likewise.
1589         * bitmap.h : Likewise.
1590         * bt-load.c : Likewise.
1591         * builtins.c : Likewise.
1592         * caller-save.c : Likewise.
1593         * calls.c : Likewise.
1594         * ccmp.c : Likewise.
1595         * cfg.c : Likewise.
1596         * cfganal.c : Likewise.
1597         * cfgbuild.c : Likewise.
1598         * cfgcleanup.c : Likewise.
1599         * cfgexpand.c : Likewise.
1600         * cfghooks.c : Likewise.
1601         * cfgloop.c : Likewise.
1602         * cfgloop.h : Likewise.
1603         * cfgloopanal.c : Likewise.
1604         * cfgloopmanip.c : Likewise.
1605         * cfgrtl.c : Likewise.
1606         * cgraph.c : Likewise.
1607         * cgraphbuild.c : Likewise.
1608         * cgraphclones.c : Likewise.
1609         * cgraphunit.c : Likewise.
1610         * cilk-common.c : Likewise.
1611         * combine-stack-adj.c : Likewise.
1612         * combine.c : Likewise.
1613         * compare-elim.c : Likewise.
1614         * context.c : Likewise.
1615         * convert.c : Likewise.
1616         * coverage.c : Likewise.
1617         * cppbuiltin.c : Likewise.
1618         * cprop.c : Likewise.
1619         * cse.c : Likewise.
1620         * cselib.c : Likewise.
1621         * data-streamer-in.c : Likewise.
1622         * data-streamer-out.c : Likewise.
1623         * data-streamer.c : Likewise.
1624         * data-streamer.h : Likewise.
1625         * dbxout.c : Likewise.
1626         * dce.c : Likewise.
1627         * ddg.c : Likewise.
1628         * debug.c : Likewise.
1629         * df-core.c : Likewise.
1630         * df-problems.c : Likewise.
1631         * df-scan.c : Likewise.
1632         * df.h : Likewise.
1633         * dfp.c : Likewise.
1634         * dojump.c : Likewise.
1635         * dominance.c : Likewise.
1636         * domwalk.c : Likewise.
1637         * double-int.c : Likewise.
1638         * dse.c : Likewise.
1639         * dumpfile.c : Likewise.
1640         * dwarf2asm.c : Likewise.
1641         * dwarf2cfi.c : Likewise.
1642         * dwarf2out.c : Likewise.
1643         * emit-rtl.c : Likewise.
1644         * et-forest.c : Likewise.
1645         * except.c : Likewise.
1646         * except.h : Likewise.
1647         * explow.c : Likewise.
1648         * expmed.c : Likewise.
1649         * expr.c : Likewise.
1650         * final.c : Likewise.
1651         * fixed-value.c : Likewise.
1652         * fold-const.c : Likewise.
1653         * function.c : Likewise.
1654         * fwprop.c : Likewise.
1655         * gcc-plugin.h : Likewise.
1656         * gcc.c : Likewise.
1657         * gcse-common.c : Likewise.
1658         * gcse.c : Likewise.
1659         * genattrtab.c : Likewise.
1660         * genautomata.c : Likewise.
1661         * genconditions.c : Likewise.
1662         * genemit.c : Likewise.
1663         * generic-match-head.c : Likewise.
1664         * genextract.c : Likewise.
1665         * gengtype-state.c : Likewise.
1666         * gengtype.c : Likewise.
1667         * genhooks.c : Likewise.
1668         * genmatch.c : Likewise.
1669         * genmodes.c : Likewise.
1670         * genrecog.c : Likewise.
1671         * gensupport.c : Likewise.
1672         * ggc-common.c : Likewise.
1673         * ggc-internal.h : Likewise.
1674         * ggc-none.c : Likewise.
1675         * ggc-page.c : Likewise.
1676         * gimple-builder.c : Likewise.
1677         * gimple-expr.c : Likewise.
1678         * gimple-fold.c : Likewise.
1679         * gimple-iterator.c : Likewise.
1680         * gimple-low.c : Likewise.
1681         * gimple-match-head.c : Likewise.
1682         * gimple-pretty-print.c : Likewise.
1683         * gimple-ssa-isolate-paths.c : Likewise.
1684         * gimple-ssa-strength-reduction.c : Likewise.
1685         * gimple-ssa.h : Likewise.
1686         * gimple-streamer-in.c : Likewise.
1687         * gimple-streamer-out.c : Likewise.
1688         * gimple-streamer.h : Likewise.
1689         * gimple-walk.c : Likewise.
1690         * gimple.c : Likewise.
1691         * gimplify-me.c : Likewise.
1692         * gimplify.c : Likewise.
1693         * godump.c : Likewise.
1694         * graph.c : Likewise.
1695         * graphds.c : Likewise.
1696         * graphite-blocking.c : Likewise.
1697         * graphite-dependences.c : Likewise.
1698         * graphite-interchange.c : Likewise.
1699         * graphite-isl-ast-to-gimple.c : Likewise.
1700         * graphite-optimize-isl.c : Likewise.
1701         * graphite-poly.c : Likewise.
1702         * graphite-scop-detection.c : Likewise.
1703         * graphite-sese-to-poly.c : Likewise.
1704         * graphite.c : Likewise.
1705         * haifa-sched.c : Likewise.
1706         * hard-reg-set.h : Likewise.
1707         * hw-doloop.c : Likewise.
1708         * ifcvt.c : Likewise.
1709         * inchash.c : Likewise.
1710         * incpath.c : Likewise.
1711         * init-regs.c : Likewise.
1712         * input.c : Likewise.
1713         * internal-fn.c : Likewise.
1714         * ipa-chkp.c : Likewise.
1715         * ipa-comdats.c : Likewise.
1716         * ipa-cp.c : Likewise.
1717         * ipa-devirt.c : Likewise.
1718         * ipa-icf-gimple.c : Likewise.
1719         * ipa-icf.c : Likewise.
1720         * ipa-inline-analysis.c : Likewise.
1721         * ipa-inline-transform.c : Likewise.
1722         * ipa-inline.c : Likewise.
1723         * ipa-polymorphic-call.c : Likewise.
1724         * ipa-profile.c : Likewise.
1725         * ipa-prop.c : Likewise.
1726         * ipa-pure-const.c : Likewise.
1727         * ipa-ref.c : Likewise.
1728         * ipa-reference.c : Likewise.
1729         * ipa-split.c : Likewise.
1730         * ipa-utils.c : Likewise.
1731         * ipa-visibility.c : Likewise.
1732         * ipa.c : Likewise.
1733         * ira-build.c : Likewise.
1734         * ira-color.c : Likewise.
1735         * ira-conflicts.c : Likewise.
1736         * ira-costs.c : Likewise.
1737         * ira-emit.c : Likewise.
1738         * ira-lives.c : Likewise.
1739         * ira.c : Likewise.
1740         * jump.c : Likewise.
1741         * langhooks.c : Likewise.
1742         * lcm.c : Likewise.
1743         * libfuncs.h : Likewise.
1744         * lists.c : Likewise.
1745         * loop-doloop.c : Likewise.
1746         * loop-init.c : Likewise.
1747         * loop-invariant.c : Likewise.
1748         * loop-iv.c : Likewise.
1749         * loop-unroll.c : Likewise.
1750         * lower-subreg.c : Likewise.
1751         * lra-assigns.c : Likewise.
1752         * lra-coalesce.c : Likewise.
1753         * lra-constraints.c : Likewise.
1754         * lra-eliminations.c : Likewise.
1755         * lra-lives.c : Likewise.
1756         * lra-remat.c : Likewise.
1757         * lra-spills.c : Likewise.
1758         * lra.c : Likewise.
1759         * lto-cgraph.c : Likewise.
1760         * lto-compress.c : Likewise.
1761         * lto-opts.c : Likewise.
1762         * lto-section-in.c : Likewise.
1763         * lto-section-out.c : Likewise.
1764         * lto-streamer-in.c : Likewise.
1765         * lto-streamer-out.c : Likewise.
1766         * lto-streamer.c : Likewise.
1767         * lto-streamer.h : Likewise.
1768         * mcf.c : Likewise.
1769         * mode-switching.c : Likewise.
1770         * modulo-sched.c : Likewise.
1771         * omega.c : Likewise.
1772         * omp-low.c : Likewise.
1773         * optabs.c : Likewise.
1774         * opts-global.c : Likewise.
1775         * opts.h : Likewise.
1776         * passes.c : Likewise.
1777         * plugin.c : Likewise.
1778         * postreload-gcse.c : Likewise.
1779         * postreload.c : Likewise.
1780         * predict.c : Likewise.
1781         * print-rtl.c : Likewise.
1782         * print-tree.c : Likewise.
1783         * profile.c : Likewise.
1784         * read-md.c : Likewise.
1785         * read-md.h : Likewise.
1786         * read-rtl.c : Likewise.
1787         * real.c : Likewise.
1788         * realmpfr.c : Likewise.
1789         * recog.c : Likewise.
1790         * ree.c : Likewise.
1791         * reg-stack.c : Likewise.
1792         * regcprop.c : Likewise.
1793         * reginfo.c : Likewise.
1794         * regrename.c : Likewise.
1795         * regstat.c : Likewise.
1796         * reload.c : Likewise.
1797         * reload1.c : Likewise.
1798         * reorg.c : Likewise.
1799         * resource.c : Likewise.
1800         * rtl-chkp.c : Likewise.
1801         * rtl.c : Likewise.
1802         * rtl.h : Likewise.
1803         * rtlanal.c : Likewise.
1804         * rtlhash.c : Likewise.
1805         * rtlhash.h : Likewise.
1806         * rtlhooks.c : Likewise.
1807         * sanopt.c : Likewise.
1808         * sched-deps.c : Likewise.
1809         * sched-ebb.c : Likewise.
1810         * sched-rgn.c : Likewise.
1811         * sched-vis.c : Likewise.
1812         * sdbout.c : Likewise.
1813         * sel-sched-dump.c : Likewise.
1814         * sel-sched-ir.c : Likewise.
1815         * sel-sched-ir.h : Likewise.
1816         * sel-sched.c : Likewise.
1817         * sese.c : Likewise.
1818         * shrink-wrap.c : Likewise.
1819         * shrink-wrap.h : Likewise.
1820         * simplify-rtx.c : Likewise.
1821         * stack-ptr-mod.c : Likewise.
1822         * statistics.c : Likewise.
1823         * stmt.c : Likewise.
1824         * stor-layout.c : Likewise.
1825         * store-motion.c : Likewise.
1826         * stringpool.c : Likewise.
1827         * symtab.c : Likewise.
1828         * target-globals.c : Likewise.
1829         * targhooks.c : Likewise.
1830         * tlink.c : Likewise.
1831         * toplev.c : Likewise.
1832         * tracer.c : Likewise.
1833         * trans-mem.c : Likewise.
1834         * tree-affine.c : Likewise.
1835         * tree-affine.h : Likewise.
1836         * tree-browser.c : Likewise.
1837         * tree-call-cdce.c : Likewise.
1838         * tree-cfg.c : Likewise.
1839         * tree-cfgcleanup.c : Likewise.
1840         * tree-chkp-opt.c : Likewise.
1841         * tree-chkp.c : Likewise.
1842         * tree-chrec.c : Likewise.
1843         * tree-complex.c : Likewise.
1844         * tree-data-ref.c : Likewise.
1845         * tree-dfa.c : Likewise.
1846         * tree-diagnostic.c : Likewise.
1847         * tree-dump.c : Likewise.
1848         * tree-eh.c : Likewise.
1849         * tree-eh.h : Likewise.
1850         * tree-emutls.c : Likewise.
1851         * tree-hasher.h : Likewise.
1852         * tree-if-conv.c : Likewise.
1853         * tree-inline.c : Likewise.
1854         * tree-inline.h : Likewise.
1855         * tree-into-ssa.c : Likewise.
1856         * tree-iterator.c : Likewise.
1857         * tree-loop-distribution.c : Likewise.
1858         * tree-nested.c : Likewise.
1859         * tree-nrv.c : Likewise.
1860         * tree-object-size.c : Likewise.
1861         * tree-outof-ssa.c : Likewise.
1862         * tree-parloops.c : Likewise.
1863         * tree-phinodes.c : Likewise.
1864         * tree-predcom.c : Likewise.
1865         * tree-pretty-print.c : Likewise.
1866         * tree-profile.c : Likewise.
1867         * tree-scalar-evolution.c : Likewise.
1868         * tree-sra.c : Likewise.
1869         * tree-ssa-address.c : Likewise.
1870         * tree-ssa-alias.c : Likewise.
1871         * tree-ssa-ccp.c : Likewise.
1872         * tree-ssa-coalesce.c : Likewise.
1873         * tree-ssa-copy.c : Likewise.
1874         * tree-ssa-copyrename.c : Likewise.
1875         * tree-ssa-dce.c : Likewise.
1876         * tree-ssa-dom.c : Likewise.
1877         * tree-ssa-dse.c : Likewise.
1878         * tree-ssa-forwprop.c : Likewise.
1879         * tree-ssa-ifcombine.c : Likewise.
1880         * tree-ssa-live.c : Likewise.
1881         * tree-ssa-loop-ch.c : Likewise.
1882         * tree-ssa-loop-im.c : Likewise.
1883         * tree-ssa-loop-ivcanon.c : Likewise.
1884         * tree-ssa-loop-ivopts.c : Likewise.
1885         * tree-ssa-loop-manip.c : Likewise.
1886         * tree-ssa-loop-niter.c : Likewise.
1887         * tree-ssa-loop-prefetch.c : Likewise.
1888         * tree-ssa-loop-unswitch.c : Likewise.
1889         * tree-ssa-loop.c : Likewise.
1890         * tree-ssa-math-opts.c : Likewise.
1891         * tree-ssa-operands.c : Likewise.
1892         * tree-ssa-phiopt.c : Likewise.
1893         * tree-ssa-phiprop.c : Likewise.
1894         * tree-ssa-pre.c : Likewise.
1895         * tree-ssa-propagate.c : Likewise.
1896         * tree-ssa-reassoc.c : Likewise.
1897         * tree-ssa-sccvn.c : Likewise.
1898         * tree-ssa-scopedtables.c : Likewise.
1899         * tree-ssa-sink.c : Likewise.
1900         * tree-ssa-strlen.c : Likewise.
1901         * tree-ssa-structalias.c : Likewise.
1902         * tree-ssa-tail-merge.c : Likewise.
1903         * tree-ssa-ter.c : Likewise.
1904         * tree-ssa-threadedge.c : Likewise.
1905         * tree-ssa-threadupdate.c : Likewise.
1906         * tree-ssa-uncprop.c : Likewise.
1907         * tree-ssa-uninit.c : Likewise.
1908         * tree-ssa.c : Likewise.
1909         * tree-ssanames.c : Likewise.
1910         * tree-stdarg.c : Likewise.
1911         * tree-streamer-in.c : Likewise.
1912         * tree-streamer-out.c : Likewise.
1913         * tree-streamer.c : Likewise.
1914         * tree-streamer.h : Likewise.
1915         * tree-switch-conversion.c : Likewise.
1916         * tree-tailcall.c : Likewise.
1917         * tree-vect-data-refs.c : Likewise.
1918         * tree-vect-generic.c : Likewise.
1919         * tree-vect-loop-manip.c : Likewise.
1920         * tree-vect-loop.c : Likewise.
1921         * tree-vect-patterns.c : Likewise.
1922         * tree-vect-slp.c : Likewise.
1923         * tree-vect-stmts.c : Likewise.
1924         * tree-vectorizer.c : Likewise.
1925         * tree-vectorizer.h : Likewise.
1926         * tree-vrp.c : Likewise.
1927         * tree.c : Likewise.
1928         * tsan.c : Likewise.
1929         * ubsan.c : Likewise.
1930         * valtrack.c : Likewise.
1931         * valtrack.h : Likewise.
1932         * value-prof.c : Likewise.
1933         * var-tracking.c : Likewise.
1934         * varasm.c : Likewise.
1935         * varpool.c : Likewise.
1936         * vec.c: Likewise.
1937         * vmsdbgout.c : Likewise.
1938         * vtable-verify.c : Likewise.
1939         * vtable-verify.h : Likewise.
1940         * web.c : Likewise.
1941         * wide-int.cc : Likewise.
1942         * xcoffout.c : Likewise.
1943         * config/aarch64/aarch64-builtins.c : Likewise.
1944         * config/aarch64/aarch64.c : Likewise.
1945         * config/aarch64/cortex-a57-fma-steering.c : Likewise.
1946         * config/alpha/alpha.c : Likewise.
1947         * config/arc/arc.c : Likewise.
1948         * config/arm/aarch-common.c : Likewise.
1949         * config/arm/arm-builtins.c : Likewise.
1950         * config/arm/arm-c.c : Likewise.
1951         * config/arm/arm.c : Likewise.
1952         * config/avr/avr-c.c : Likewise.
1953         * config/avr/avr-log.c : Likewise.
1954         * config/avr/avr.c : Likewise.
1955         * config/bfin/bfin.c : Likewise.
1956         * config/c6x/c6x.c : Likewise.
1957         * config/cr16/cr16.c : Likewise.
1958         * config/cris/cris.c : Likewise.
1959         * config/darwin-c.c : Likewise.
1960         * config/darwin.c : Likewise.
1961         * config/default-c.c : Likewise.
1962         * config/epiphany/epiphany.c : Likewise.
1963         * config/epiphany/mode-switch-use.c : Likewise.
1964         * config/epiphany/resolve-sw-modes.c : Likewise.
1965         * config/fr30/fr30.c : Likewise.
1966         * config/frv/frv.c : Likewise.
1967         * config/ft32/ft32.c : Likewise.
1968         * config/glibc-c.c : Likewise.
1969         * config/h8300/h8300.c : Likewise.
1970         * config/i386/i386-c.c : Likewise.
1971         * config/i386/i386.c : Likewise.
1972         * config/i386/msformat-c.c : Likewise.
1973         * config/i386/winnt-cxx.c : Likewise.
1974         * config/i386/winnt-stubs.c : Likewise.
1975         * config/i386/winnt.c : Likewise.
1976         * config/ia64/ia64-c.c : Likewise.
1977         * config/ia64/ia64.c : Likewise.
1978         * config/iq2000/iq2000.c : Likewise.
1979         * config/lm32/lm32.c : Likewise.
1980         * config/m32c/m32c-pragma.c : Likewise.
1981         * config/m32c/m32c.c : Likewise.
1982         * config/m32r/m32r.c : Likewise.
1983         * config/m68k/m68k.c : Likewise.
1984         * config/mcore/mcore.c : Likewise.
1985         * config/mep/mep-pragma.c : Likewise.
1986         * config/mep/mep.c : Likewise.
1987         * config/microblaze/microblaze-c.c : Likewise.
1988         * config/microblaze/microblaze.c : Likewise.
1989         * config/mips/mips.c : Likewise.
1990         * config/mmix/mmix.c : Likewise.
1991         * config/mn10300/mn10300.c : Likewise.
1992         * config/moxie/moxie.c : Likewise.
1993         * config/msp430/msp430-c.c : Likewise.
1994         * config/msp430/msp430.c : Likewise.
1995         * config/nds32/nds32-cost.c : Likewise.
1996         * config/nds32/nds32-fp-as-gp.c : Likewise.
1997         * config/nds32/nds32-intrinsic.c : Likewise.
1998         * config/nds32/nds32-isr.c : Likewise.
1999         * config/nds32/nds32-md-auxiliary.c : Likewise.
2000         * config/nds32/nds32-memory-manipulation.c : Likewise.
2001         * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
2002         * config/nds32/nds32-predicates.c : Likewise.
2003         * config/nds32/nds32.c : Likewise.
2004         * config/nios2/nios2.c : Likewise.
2005         * config/nvptx/nvptx.c : Likewise.
2006         * config/pa/pa.c : Likewise.
2007         * config/pdp11/pdp11.c : Likewise.
2008         * config/rl78/rl78-c.c : Likewise.
2009         * config/rl78/rl78.c : Likewise.
2010         * config/rs6000/rs6000-c.c : Likewise.
2011         * config/rs6000/rs6000.c : Likewise.
2012         * config/rx/rx.c : Likewise.
2013         * config/s390/s390-c.c : Likewise.
2014         * config/s390/s390.c : Likewise.
2015         * config/sh/sh-c.c : Likewise.
2016         * config/sh/sh-mem.cc : Likewise.
2017         * config/sh/sh.c : Likewise.
2018         * config/sh/sh_optimize_sett_clrt.cc : Likewise.
2019         * config/sh/sh_treg_combine.cc : Likewise.
2020         * config/sol2-c.c : Likewise.
2021         * config/sol2-cxx.c : Likewise.
2022         * config/sol2-stubs.c : Likewise.
2023         * config/sol2.c : Likewise.
2024         * config/sparc/sparc-c.c : Likewise.
2025         * config/sparc/sparc.c : Likewise.
2026         * config/spu/spu-c.c : Likewise.
2027         * config/spu/spu.c : Likewise.
2028         * config/stormy16/stormy16.c : Likewise.
2029         * config/tilegx/mul-tables.c : Likewise.
2030         * config/tilegx/tilegx-c.c : Likewise.
2031         * config/tilegx/tilegx.c : Likewise.
2032         * config/tilepro/mul-tables.c : Likewise.
2033         * config/tilepro/tilepro-c.c : Likewise.
2034         * config/tilepro/tilepro.c : Likewise.
2035         * config/v850/v850-c.c : Likewise.
2036         * config/v850/v850.c : Likewise.
2037         * config/vax/vax.c : Likewise.
2038         * config/visium/visium.c : Likewise.
2039         * config/vms/vms-c.c : Likewise.
2040         * config/vms/vms.c : Likewise.
2041         * config/vxworks.c : Likewise.
2042         * config/winnt-c.c : Likewise.
2043         * config/xtensa/xtensa.c : Likewise.
2044
2045 2015-06-08  Jan Hubicka  <hubicka@ucw.cz>
2046
2047         PR lto/65378
2048         * ipa-utils.h (warn_types_mismatch): Update prototype.
2049         * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
2050         parameters.
2051         (type_mismatch_p): New function.
2052         (warn_types_mismatch): Reorg to work better on non-C++ types.
2053         (odr_types_equivalent_p): Add loc1/loc2 parameters.
2054         (add_type_duplicate): Update.
2055
2056 2015-06-08  Tom de Vries  <tom@codesourcery.com>
2057
2058         PR rtl-optimization/66444
2059         * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
2060         call_used_regs.
2061
2062 2015-06-08  Richard Biener  <rguenther@suse.de>
2063
2064         PR tree-optimization/66422
2065         * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
2066         block after inserted gcc_unreachable.
2067
2068 2015-06-08  Nick Clifton  <nickc@redhat.com>
2069
2070         * config/rx/rx.c (rx_function_value): Do not promote vector types.
2071         (rx_promote_function_mode): Likewise.
2072         * config/rx/rx.h (LIBCALL_VALUE): Likewise.
2073
2074 2015-06-08  Jakub Jelinek  <jakub@redhat.com>
2075
2076         * genattrtab.c (insn_alternatives): Change type from int *
2077         to uint64_t *.
2078         (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
2079         (get_attr_value): Change type of num_alt to uint64_t.
2080         (compute_alternative_mask): Change return type from
2081         int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
2082         (make_alternative_compare, mk_attr_alt): Change argument type
2083         from int to uint64_t.
2084         (simplify_test_exp): Change type of i from int to uint64_t.
2085         Shift ((uint64_t) 1) instead of 1 up.
2086         (main): Adjust oballocvec first argument from int to uint64_t.
2087         Shift ((uint64_t) 1) instead of 1 up.
2088
2089 2015-06-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
2090
2091         PR other/65366
2092         * gdbhooks.py: Import sys.
2093         (intptr): New function.  Replace int(...) by intptr(...).
2094
2095 2015-06-08  Richard Biener  <rguenther@suse.de>
2096
2097         * tree-vect-stmts.c (vectorizable_load): Compute the pointer
2098         adjustment for gaps at the end of a SLP load group properly.
2099         * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
2100         all permutations we can generate.
2101         (vect_transform_slp_perm_load): Use the correct group-size.
2102
2103 2015-06-08  Marc Glisse  <marc.glisse@inria.fr>
2104
2105         * genmatch.c (expr::gen_transform): For conditions, guess the type
2106         from the second operand.
2107
2108 2015-06-08  Tom de Vries  <tom@codesourcery.com>
2109
2110         PR tree-optimization/66442
2111         * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
2112         * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
2113         if the loop latch is not a singleton.  Use
2114         gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
2115
2116 2015-06-08  Marek Polacek  <polacek@redhat.com>
2117
2118         PR sanitizer/66452
2119         * toplev.c (check_global_declaration): Don't warn about artificial
2120         decls.
2121
2122 2015-06-08  Tom de Vries  <tom@codesourcery.com>
2123
2124         PR tree-optimization/66436
2125         * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
2126         dump file.
2127         * gimplify.c: Add tree-dump.h include.
2128         (gimplify_function_tree): Dump function to gimple dump file.
2129         * stor-layout.c (finalize_size_functions): Don't dump function to gimple
2130         dump file.
2131
2132 2015-06-08  Tom de Vries  <tom@codesourcery.com>
2133
2134         PR tree-optimization/66435
2135         * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
2136         function.
2137
2138 2015-06-06  Jan Hubicka  <hubicka@ucw.cz>
2139
2140         * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
2141         of ptr_type_node to not be ptr_to_node.
2142         * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
2143         TREE_TYPE of pointers.
2144         * gimple-expr.c (useless_type_conversion): Reorder the check for
2145         function pointers and TYPE_CANONICAL.
2146
2147 2015-06-06  John David Anglin  <danglin@gcc.gnu.org>
2148
2149         PR bootstrap/66319
2150         * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
2151         defines.  Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
2152         Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
2153         later.
2154         * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
2155         Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
2156         _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
2157         _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
2158         and non iso if unix2003.
2159
2160 2015-06-06  Aldy Hernandez  <aldyh@redhat.com>
2161
2162         * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
2163
2164 2015-06-06  Richard Sandiford  <richard.sandiford@arm.com>
2165
2166         * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
2167         rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
2168         cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
2169         except.c, final.c, function.c, gcse-common.c, genemit.c,
2170         haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
2171         lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
2172         sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
2173         shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
2174         more derived ones.
2175
2176 2015-06-06  Mikhail Maltsev  <maltsevm@gmail.com>
2177
2178         * combine.c (combine_split_insns): Remove cast.
2179         * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
2180         * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
2181         * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
2182         * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
2183         * genemit.c (gen_split): Change return type of generated functions to
2184         rtx_insn.
2185         * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
2186         (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
2187         gen_peephole2_* functions.
2188         (print_subroutine, main): Likewise.
2189         * recog.c (peephole2_optimize): Remove cast.
2190         (peep2_next_insn): Promote return type to rtx_insn.
2191         * recog.h (peep2_next_insn): Fix prototype.
2192         * rtl.h (try_split, split_insns): Likewise.
2193
2194 2015-06-06  DJ Delorie  <dj@redhat.com>
2195
2196         * config/msp430/msp430.c (msp430_asm_integer): Support addition
2197         and subtraction too.
2198
2199 2015-06-05  Kaz Kojima  <kkojima@gcc.gnu.org>
2200
2201         PR target/66410
2202         * config/sh/constraints.md (Sid, Ssd): New memory constraints.
2203         * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
2204         instead of Snd.  Disparage Sid/z alternative with '^'.
2205
2206 2015-06-05  Aldy Hernandez  <aldyh@redhat.com>
2207
2208         * dwarf2out.c: Remove deferred_locations*.
2209         (dwarf2_debug_hooks): Add early_finish hook.
2210         Remove global_decl hook.
2211         Add early_global_decl and late_global_decl hook.
2212         New global early_dwarf.
2213         New structure set_early_dwarf.
2214         (output_die): Indicate whether a DIE was generated early
2215         when generating assembly with -dA.
2216         (struct limbo_die_struct): Document created_for field.
2217         Remove file_table_last_lookup.
2218         (remove_AT): Return TRUE if successful.
2219         (remove_child_TAG): Clear die_parent.
2220         (reparent_child): New function abstracted from...
2221         (splice_child_die): ...here.
2222         (new_die): ICE if a DIE ends up in limbo too late.
2223         (check_die): New.
2224         (defer_location): Remove.
2225         (add_subscript_info): Reuse DW_TAG_subrange_type if available.
2226         (fill_variable_array_bounds): New.
2227         (decl_start_label): Call fill_variable_array_bounds.
2228         (gen_formal_parameter_die): Rewrite to reuse previously generated
2229         DIEs.
2230         (gen_subprogram_die): Same.
2231         (gen_variable_die): Same.
2232         (gen_const_die): Same.
2233         (gen_label_die): Same.
2234         (gen_lexical_block_die): Same.
2235         (decl_will_get_specification_p): New.
2236         (local_function_static): New.
2237         (gen_struct_or_union_type_die): Fill in variable-length fields.
2238         (gen_typedef_die): Fill in variable-length typedefs.
2239         (gen_tagged_type_die): Gracefully return on error_mark_node.
2240         Handle re-entrancy.
2241         (gen_type_die_with_usage): Handle variable-length types.
2242         Remove duplicate code for ARRAY_TYPE case.
2243         (process_scope_var): Only process imported modules during early
2244         dwarf.
2245         (dwarf2out_early_global_decl): New.
2246         (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
2247         (dwarf2out_type_decl): Set early_dwarf while calling
2248         dwarf2out_decl.
2249         (dwarf2out_decl): Verify that we did not recreate a previously
2250         generated DIE.
2251         Do not return on DECL_EXTERNALs in VAR_DECLs.
2252         Abstract some code to local_function_static.
2253         (lookup_filename): Remove use of file_table_last_lookup.
2254         Gracefully exit on missing file_name.
2255         (dwarf2out_finish): Verify limbo list.
2256         Remove deferred_locations_list use.
2257         Move deferred_asm_name and limbo flushing to...
2258         (dwarf2out_early_finish): ...here.  New.
2259         (dwarf2out_c_finalize): Remove set of deferred_location_list,
2260         deferred_asm_name, and file_table_last_lookup.
2261         * cgraph.h (referred_to_p): Add default argument.
2262         * cgraphunit.c (referred_to_p): Add and handle include_self
2263         argument.
2264         (analyze_functions): Add first_time argument.
2265         Call check_global_declaration for all symbols.
2266         Call late_global_decl for nodes for moribund nodes.
2267         (finalize_compilation_unit): Add new argument to
2268         analyze_functions.
2269         Call early_global_decl for functions.
2270         Call early_finish debug hook.
2271         * dbxout.c (dbxout_early_global_decl): New.
2272         (dbxout_late_global_decl): New.  Adapted from dbxout_global_decl.
2273         (dbx_debug_hooks): Add new hooks.
2274         (xcoff_debug_hooks): Same.
2275         * debug.c (do_nothing_debug_hooks): Add early_finish field.
2276         Add early and late debug hooks.
2277         Remove global_decl hook.
2278         * debug.h (struct gcc_debug_hooks): Add early_finish,
2279         early_global_decl, and late_global_decl fields.
2280         Remove global_decl field.
2281         Document gcc_debug_hooks.
2282         * gengtype.c (output_typename): Remove.
2283         * godump.c (go_early_global_decl): New.
2284         (go_late_global_decl): New.
2285         (go_global_decl): Remove.
2286         (dump_go_spec_init): Remove global_decl.  Add
2287         {early,late}_global_decl.
2288         * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
2289         (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
2290         * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
2291         (write_global_declarations): Remove.
2292         (global_decl_processing): New.
2293         * langhooks.h (struct lang_hooks_for_decls): Remove
2294         final_write_globals field.
2295         Add post_compilation_parsing_cleanups field.
2296         * passes.c (rest_of_decl_compilation): Call early_global_decl.
2297         * sdbout.c: Add early and late_global_decl hooks.  Remove
2298         sdbout_global_decl hook.
2299         Add early_finish field for sdb_debug_hooks.
2300         (sdbout_global_decl): Remove.
2301         (sdbout_early_global_decl): New.
2302         (sdbout_late_global_decl): New.
2303         * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
2304         * toplev.c (check_global_declaration): Rename from
2305         check_global_declaration_1.
2306         Adapt to use symtab infrastructure.
2307         (check_global_declarations): Remove.
2308         (emit_debug_global_declarations): Remove.
2309         (compile_file): Remove call to final_write_globals langhook.
2310         Run the actual compilation process.
2311         Perform any post compilation parser cleanups.
2312         Generate late debug info.
2313         * toplev.h (check_global_declaration): New.
2314         (check_global_declaration_1): Remove.
2315         (check_global_declarations): Remove.
2316         (write_global_declarations): Remove.
2317         (emit_debug_global_declarations): Remove.
2318         (global_decl_processing): New.
2319         * tree-core.h (struct tree_block): Add DIE field.
2320         * tree.h (BLOCK_DIE): New.
2321         * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
2322         throughout.
2323         (vmsdbgout_early_global_decl): New.
2324         (vmsdbgout_late_global_decl): New.
2325         Add early_finish debug hook field to vmsdbg_debug_hooks.
2326         Remove vmsdbgout_decl to vmsdbgout_function_decl.
2327         Add early and late_global_decl debug hooks.
2328
2329 2015-06-05  Julian Brown  <julian@codesourcery.com>
2330             Sandra Loosemore  <sandra@codesourcery.com>
2331
2332         * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
2333         * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
2334         to print-sysroot-suffix.sh script.
2335
2336 2015-06-05  Tom de Vries  <tom@codesourcery.com>
2337
2338         merge from gomp4 branch:
2339         2015-05-28  Tom de Vries  <tom@codesourcery.com>
2340
2341         PR tree-optimization/65443
2342         * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
2343         (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
2344         (try_transform_to_exit_first_loop_alt): New function.
2345         (transform_to_exit_first_loop): Use
2346         try_transform_to_exit_first_loop_alt.
2347
2348 2015-06-05  James Greenhalgh  <james.greenhalgh@arm.com>
2349
2350         * builtins.c (expand_builtin_atomic_compare_exchange): Call
2351         emit_cmp_and_jump_insns with the mode of target.
2352
2353 2015-06-05  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2354
2355         * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
2356
2357 2015-06-04  DJ Delorie  <dj@redhat.com>
2358
2359         * config/msp430/msp430.md (movsi_s): New.  Special case for
2360         storing a 20-bit symbol into a 32-bit register.
2361         * config/msp430/msp430.c (msp430_subreg): Add support for it.
2362         * config/msp430/predicates.md (msp430_symbol_operand): New.
2363
2364 2015-06-04  Sriraman Tallam  <tmsriram@google.com>
2365
2366         * c-family/c-common.c (noplt): New attribute.
2367         (handle_noplt_attribute): New handler.
2368         * calls.c (prepare_call_address): Check for noplt
2369         attribute.
2370         * config/i386/i386.c (ix86_expand_call): Check
2371         for noplt attribute.
2372         (ix86_nopic_noplt_attribute_p): New function.
2373         (ix86_output_call_insn): Output indirect call for non-pic
2374         no plt calls.
2375         * doc/extend.texi (noplt): Document new attribute.
2376         * doc/invoke.texi: Document new attribute.
2377
2378 2015-06-04  Andrew MacLeod  <amacleod@redhat.com>
2379
2380         * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
2381         real.h, and fixed-value.h when included in host source files.
2382         * double-int.h: Remove redundant #includes listed above.
2383         * fixed-value.h: Likewise.
2384         * real.h: Likewise.
2385         * wide-int.h: Likewise.
2386         * inchash.h: Likewise.
2387         * rtl.h: Add some include files When included from a generator file.
2388         * target.h: Remove wide-int.h and insn-modes.h from the include list.
2389         * internal-fn.h: Don't include coretypes.h.
2390         * alias.c: Adjust includes for restructured coretypes.h.
2391         * asan.c: Likewise.
2392         * attribs.c: Likewise.
2393         * auto-inc-dec.c: Likewise.
2394         * auto-profile.c: Likewise.
2395         * bb-reorder.c: Likewise.
2396         * bt-load.c: Likewise.
2397         * builtins.c: Likewise.
2398         * caller-save.c: Likewise.
2399         * calls.c: Likewise.
2400         * ccmp.c: Likewise.
2401         * cfg.c: Likewise.
2402         * cfganal.c: Likewise.
2403         * cfgbuild.c: Likewise.
2404         * cfgcleanup.c: Likewise.
2405         * cfgexpand.c: Likewise.
2406         * cfghooks.c: Likewise.
2407         * cfgloop.c: Likewise.
2408         * cfgloop.h: Likewise.
2409         * cfgloopanal.c: Likewise.
2410         * cfgloopmanip.c: Likewise.
2411         * cfgrtl.c: Likewise.
2412         * cgraph.c: Likewise.
2413         * cgraphbuild.c: Likewise.
2414         * cgraphclones.c: Likewise.
2415         * cgraphunit.c: Likewise.
2416         * cilk-common.c: Likewise.
2417         * combine-stack-adj.c: Likewise.
2418         * combine.c: Likewise.
2419         * compare-elim.c: Likewise.
2420         * convert.c: Likewise.
2421         * coverage.c: Likewise.
2422         * cppbuiltin.c: Likewise.
2423         * cprop.c: Likewise.
2424         * cse.c: Likewise.
2425         * cselib.c: Likewise.
2426         * data-streamer-in.c: Likewise.
2427         * data-streamer-out.c: Likewise.
2428         * data-streamer.c: Likewise.
2429         * dbxout.c: Likewise.
2430         * dce.c: Likewise.
2431         * ddg.c: Likewise.
2432         * debug.c: Likewise.
2433         * df-core.c: Likewise.
2434         * df-problems.c: Likewise.
2435         * df-scan.c: Likewise.
2436         * df.h: Likewise.
2437         * dfp.c: Likewise.
2438         * dojump.c: Likewise.
2439         * dominance.c: Likewise.
2440         * domwalk.c: Likewise.
2441         * double-int.c: Likewise.
2442         * dse.c: Likewise.
2443         * dumpfile.c: Likewise.
2444         * dwarf2asm.c: Likewise.
2445         * dwarf2cfi.c: Likewise.
2446         * dwarf2out.c: Likewise.
2447         * dwarf2out.h: Likewise.
2448         * emit-rtl.c: Likewise.
2449         * et-forest.c: Likewise.
2450         * except.c: Likewise.
2451         * explow.c: Likewise.
2452         * expmed.c: Likewise.
2453         * expr.c: Likewise.
2454         * final.c: Likewise.
2455         * fixed-value.c: Likewise.
2456         * fold-const.c: Likewise.
2457         * function.c: Likewise.
2458         * fwprop.c: Likewise.
2459         * gcc-plugin.h: Likewise.
2460         * gcse.c: Likewise.
2461         * generic-match-head.c: Likewise.
2462         * ggc-page.c: Likewise.
2463         * gimple-builder.c: Likewise.
2464         * gimple-expr.c: Likewise.
2465         * gimple-fold.c: Likewise.
2466         * gimple-iterator.c: Likewise.
2467         * gimple-low.c: Likewise.
2468         * gimple-match-head.c: Likewise.
2469         * gimple-pretty-print.c: Likewise.
2470         * gimple-ssa-isolate-paths.c: Likewise.
2471         * gimple-ssa-strength-reduction.c: Likewise.
2472         * gimple-streamer-in.c: Likewise.
2473         * gimple-streamer-out.c: Likewise.
2474         * gimple-streamer.h: Likewise.
2475         * gimple-walk.c: Likewise.
2476         * gimple.c: Likewise.
2477         * gimplify-me.c: Likewise.
2478         * gimplify.c: Likewise.
2479         * godump.c: Likewise.
2480         * graph.c: Likewise.
2481         * graphite-blocking.c: Likewise.
2482         * graphite-dependences.c: Likewise.
2483         * graphite-interchange.c: Likewise.
2484         * graphite-isl-ast-to-gimple.c: Likewise.
2485         * graphite-optimize-isl.c: Likewise.
2486         * graphite-poly.c: Likewise.
2487         * graphite-scop-detection.c: Likewise.
2488         * graphite-sese-to-poly.c: Likewise.
2489         * graphite.c: Likewise.
2490         * haifa-sched.c: Likewise.
2491         * hooks.h: Likewise.
2492         * hw-doloop.c: Likewise.
2493         * ifcvt.c: Likewise.
2494         * incpath.c: Likewise.
2495         * init-regs.c: Likewise.
2496         * internal-fn.c: Likewise.
2497         * ipa-chkp.c: Likewise.
2498         * ipa-comdats.c: Likewise.
2499         * ipa-cp.c: Likewise.
2500         * ipa-devirt.c: Likewise.
2501         * ipa-icf-gimple.c: Likewise.
2502         * ipa-icf.c: Likewise.
2503         * ipa-inline-analysis.c: Likewise.
2504         * ipa-inline-transform.c: Likewise.
2505         * ipa-inline.c: Likewise.
2506         * ipa-polymorphic-call.c: Likewise.
2507         * ipa-profile.c: Likewise.
2508         * ipa-prop.c: Likewise.
2509         * ipa-pure-const.c: Likewise.
2510         * ipa-ref.c: Likewise.
2511         * ipa-reference.c: Likewise.
2512         * ipa-split.c: Likewise.
2513         * ipa-utils.c: Likewise.
2514         * ipa-visibility.c: Likewise.
2515         * ipa.c: Likewise.
2516         * ira-build.c: Likewise.
2517         * ira-color.c: Likewise.
2518         * ira-conflicts.c: Likewise.
2519         * ira-costs.c: Likewise.
2520         * ira-emit.c: Likewise.
2521         * ira-lives.c: Likewise.
2522         * ira.c: Likewise.
2523         * jump.c: Likewise.
2524         * langhooks.c: Likewise.
2525         * lcm.c: Likewise.
2526         * loop-doloop.c: Likewise.
2527         * loop-init.c: Likewise.
2528         * loop-invariant.c: Likewise.
2529         * loop-iv.c: Likewise.
2530         * loop-unroll.c: Likewise.
2531         * lower-subreg.c: Likewise.
2532         * lra-assigns.c: Likewise.
2533         * lra-coalesce.c: Likewise.
2534         * lra-constraints.c: Likewise.
2535         * lra-eliminations.c: Likewise.
2536         * lra-lives.c: Likewise.
2537         * lra-remat.c: Likewise.
2538         * lra-spills.c: Likewise.
2539         * lra.c: Likewise.
2540         * lto-cgraph.c: Likewise.
2541         * lto-compress.c: Likewise.
2542         * lto-opts.c: Likewise.
2543         * lto-section-in.c: Likewise.
2544         * lto-section-out.c: Likewise.
2545         * lto-streamer-in.c: Likewise.
2546         * lto-streamer-out.c: Likewise.
2547         * lto-streamer.c: Likewise.
2548         * mcf.c: Likewise.
2549         * mode-switching.c: Likewise.
2550         * modulo-sched.c: Likewise.
2551         * omega.c: Likewise.
2552         * omp-low.c: Likewise.
2553         * optabs.c: Likewise.
2554         * opts-global.c: Likewise.
2555         * passes.c: Likewise.
2556         * plugin.c: Likewise.
2557         * postreload-gcse.c: Likewise.
2558         * postreload.c: Likewise.
2559         * predict.c: Likewise.
2560         * print-rtl.c: Likewise.
2561         * print-tree.c: Likewise.
2562         * profile.c: Likewise.
2563         * real.c: Likewise.
2564         * realmpfr.c: Likewise.
2565         * realmpfr.h: Likewise.
2566         * recog.c: Likewise.
2567         * ree.c: Likewise.
2568         * reg-stack.c: Likewise.
2569         * regcprop.c: Likewise.
2570         * reginfo.c: Likewise.
2571         * regrename.c: Likewise.
2572         * regs.h: Likewise.
2573         * regstat.c: Likewise.
2574         * reload.c: Likewise.
2575         * reload1.c: Likewise.
2576         * reorg.c: Likewise.
2577         * resource.c: Likewise.
2578         * rtl-chkp.c: Likewise.
2579         * rtlanal.c: Likewise.
2580         * rtlhooks.c: Likewise.
2581         * sanopt.c: Likewise.
2582         * sched-deps.c: Likewise.
2583         * sched-ebb.c: Likewise.
2584         * sched-rgn.c: Likewise.
2585         * sched-vis.c: Likewise.
2586         * sdbout.c: Likewise.
2587         * sel-sched-dump.c: Likewise.
2588         * sel-sched-ir.c: Likewise.
2589         * sel-sched.c: Likewise.
2590         * sese.c: Likewise.
2591         * shrink-wrap.c: Likewise.
2592         * shrink-wrap.h: Likewise.
2593         * simplify-rtx.c: Likewise.
2594         * stack-ptr-mod.c: Likewise.
2595         * statistics.c: Likewise.
2596         * stmt.c: Likewise.
2597         * stor-layout.c: Likewise.
2598         * store-motion.c: Likewise.
2599         * stringpool.c: Likewise.
2600         * symtab.c: Likewise.
2601         * target-globals.c: Likewise.
2602         * targhooks.c: Likewise.
2603         * toplev.c: Likewise.
2604         * tracer.c: Likewise.
2605         * trans-mem.c: Likewise.
2606         * tree-affine.c: Likewise.
2607         * tree-affine.h: Likewise.
2608         * tree-browser.c: Likewise.
2609         * tree-call-cdce.c: Likewise.
2610         * tree-cfg.c: Likewise.
2611         * tree-cfgcleanup.c: Likewise.
2612         * tree-chkp-opt.c: Likewise.
2613         * tree-chkp.c: Likewise.
2614         * tree-chrec.c: Likewise.
2615         * tree-complex.c: Likewise.
2616         * tree-data-ref.c: Likewise.
2617         * tree-dfa.c: Likewise.
2618         * tree-diagnostic.c: Likewise.
2619         * tree-dump.c: Likewise.
2620         * tree-eh.c: Likewise.
2621         * tree-emutls.c: Likewise.
2622         * tree-if-conv.c: Likewise.
2623         * tree-inline.c: Likewise.
2624         * tree-into-ssa.c: Likewise.
2625         * tree-iterator.c: Likewise.
2626         * tree-loop-distribution.c: Likewise.
2627         * tree-nested.c: Likewise.
2628         * tree-nrv.c: Likewise.
2629         * tree-object-size.c: Likewise.
2630         * tree-outof-ssa.c: Likewise.
2631         * tree-parloops.c: Likewise.
2632         * tree-phinodes.c: Likewise.
2633         * tree-predcom.c: Likewise.
2634         * tree-pretty-print.c: Likewise.
2635         * tree-pretty-print.h: Likewise.
2636         * tree-profile.c: Likewise.
2637         * tree-scalar-evolution.c: Likewise.
2638         * tree-sra.c: Likewise.
2639         * tree-ssa-address.c: Likewise.
2640         * tree-ssa-alias.c: Likewise.
2641         * tree-ssa-ccp.c: Likewise.
2642         * tree-ssa-coalesce.c: Likewise.
2643         * tree-ssa-copy.c: Likewise.
2644         * tree-ssa-copyrename.c: Likewise.
2645         * tree-ssa-dce.c: Likewise.
2646         * tree-ssa-dom.c: Likewise.
2647         * tree-ssa-dse.c: Likewise.
2648         * tree-ssa-forwprop.c: Likewise.
2649         * tree-ssa-ifcombine.c: Likewise.
2650         * tree-ssa-live.c: Likewise.
2651         * tree-ssa-loop-ch.c: Likewise.
2652         * tree-ssa-loop-im.c: Likewise.
2653         * tree-ssa-loop-ivcanon.c: Likewise.
2654         * tree-ssa-loop-ivopts.c: Likewise.
2655         * tree-ssa-loop-manip.c: Likewise.
2656         * tree-ssa-loop-niter.c: Likewise.
2657         * tree-ssa-loop-prefetch.c: Likewise.
2658         * tree-ssa-loop-unswitch.c: Likewise.
2659         * tree-ssa-loop.c: Likewise.
2660         * tree-ssa-loop.h: Likewise.
2661         * tree-ssa-math-opts.c: Likewise.
2662         * tree-ssa-operands.c: Likewise.
2663         * tree-ssa-phiopt.c: Likewise.
2664         * tree-ssa-phiprop.c: Likewise.
2665         * tree-ssa-pre.c: Likewise.
2666         * tree-ssa-propagate.c: Likewise.
2667         * tree-ssa-reassoc.c: Likewise.
2668         * tree-ssa-sccvn.c: Likewise.
2669         * tree-ssa-scopedtables.c: Likewise.
2670         * tree-ssa-sink.c: Likewise.
2671         * tree-ssa-strlen.c: Likewise.
2672         * tree-ssa-structalias.c: Likewise.
2673         * tree-ssa-tail-merge.c: Likewise.
2674         * tree-ssa-ter.c: Likewise.
2675         * tree-ssa-threadedge.c: Likewise.
2676         * tree-ssa-threadupdate.c: Likewise.
2677         * tree-ssa-uncprop.c: Likewise.
2678         * tree-ssa-uninit.c: Likewise.
2679         * tree-ssa.c: Likewise.
2680         * tree-ssanames.c: Likewise.
2681         * tree-stdarg.c: Likewise.
2682         * tree-streamer-in.c: Likewise.
2683         * tree-streamer-out.c: Likewise.
2684         * tree-streamer.c: Likewise.
2685         * tree-switch-conversion.c: Likewise.
2686         * tree-tailcall.c: Likewise.
2687         * tree-vect-data-refs.c: Likewise.
2688         * tree-vect-generic.c: Likewise.
2689         * tree-vect-loop-manip.c: Likewise.
2690         * tree-vect-loop.c: Likewise.
2691         * tree-vect-patterns.c: Likewise.
2692         * tree-vect-slp.c: Likewise.
2693         * tree-vect-stmts.c: Likewise.
2694         * tree-vectorizer.c: Likewise.
2695         * tree-vrp.c: Likewise.
2696         * tree.c: Likewise.
2697         * tsan.c: Likewise.
2698         * ubsan.c: Likewise.
2699         * valtrack.c: Likewise.
2700         * value-prof.c: Likewise.
2701         * var-tracking.c: Likewise.
2702         * varasm.c: Likewise.
2703         * varpool.c: Likewise.
2704         * vmsdbgout.c: Likewise.
2705         * vtable-verify.c: Likewise.
2706         * web.c: Likewise.
2707         * wide-int-print.cc: Likewise.
2708         * wide-int-print.h: Likewise.
2709         * wide-int.cc: Likewise.
2710         * xcoffout.c: Likewise.
2711         * config/aarch64/aarch64-builtins.c: Likewise.
2712         * config/aarch64/aarch64.c: Likewise.
2713         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
2714         * config/alpha/alpha.c: Likewise.
2715         * config/arc/arc.c: Likewise.
2716         * config/arm/aarch-common.c: Likewise.
2717         * config/arm/arm-builtins.c: Likewise.
2718         * config/arm/arm-c.c: Likewise.
2719         * config/arm/arm.c: Likewise.
2720         * config/avr/avr-c.c: Likewise.
2721         * config/avr/avr-log.c: Likewise.
2722         * config/avr/avr.c: Likewise.
2723         * config/bfin/bfin.c: Likewise.
2724         * config/c6x/c6x.c: Likewise.
2725         * config/cr16/cr16.c: Likewise.
2726         * config/cris/cris.c: Likewise.
2727         * config/darwin-c.c: Likewise.
2728         * config/darwin.c: Likewise.
2729         * config/default-c.c: Likewise.
2730         * config/epiphany/epiphany.c: Likewise.
2731         * config/epiphany/mode-switch-use.c: Likewise.
2732         * config/epiphany/resolve-sw-modes.c: Likewise.
2733         * config/fr30/fr30.c: Likewise.
2734         * config/frv/frv.c: Likewise.
2735         * config/ft32/ft32.c: Likewise.
2736         * config/glibc-c.c: Likewise.
2737         * config/h8300/h8300.c: Likewise.
2738         * config/i386/i386-c.c: Likewise.
2739         * config/i386/i386.c: Likewise.
2740         * config/i386/msformat-c.c: Likewise.
2741         * config/i386/winnt-cxx.c: Likewise.
2742         * config/i386/winnt-stubs.c: Likewise.
2743         * config/i386/winnt.c: Likewise.
2744         * config/ia64/ia64-c.c: Likewise.
2745         * config/ia64/ia64.c: Likewise.
2746         * config/iq2000/iq2000.c: Likewise.
2747         * config/lm32/lm32.c: Likewise.
2748         * config/m32c/m32c-pragma.c: Likewise.
2749         * config/m32c/m32c.c: Likewise.
2750         * config/m32r/m32r.c: Likewise.
2751         * config/m68k/m68k.c: Likewise.
2752         * config/mcore/mcore.c: Likewise.
2753         * config/mep/mep-pragma.c: Likewise.
2754         * config/mep/mep.c: Likewise.
2755         * config/microblaze/microblaze-c.c: Likewise.
2756         * config/microblaze/microblaze.c: Likewise.
2757         * config/mips/mips.c: Likewise.
2758         * config/mmix/mmix.c: Likewise.
2759         * config/mn10300/mn10300.c: Likewise.
2760         * config/moxie/moxie.c: Likewise.
2761         * config/msp430/msp430-c.c: Likewise.
2762         * config/msp430/msp430.c: Likewise.
2763         * config/nds32/nds32-cost.c: Likewise.
2764         * config/nds32/nds32-fp-as-gp.c: Likewise.
2765         * config/nds32/nds32-intrinsic.c: Likewise.
2766         * config/nds32/nds32-isr.c: Likewise.
2767         * config/nds32/nds32-md-auxiliary.c: Likewise.
2768         * config/nds32/nds32-memory-manipulation.c: Likewise.
2769         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
2770         * config/nds32/nds32-predicates.c: Likewise.
2771         * config/nds32/nds32.c: Likewise.
2772         * config/nios2/nios2.c: Likewise.
2773         * config/nvptx/nvptx.c: Likewise.
2774         * config/pa/pa.c: Likewise.
2775         * config/pdp11/pdp11.c: Likewise.
2776         * config/rl78/rl78-c.c: Likewise.
2777         * config/rl78/rl78.c: Likewise.
2778         * config/rs6000/rs6000-c.c: Likewise.
2779         * config/rs6000/rs6000.c: Likewise.
2780         * config/rx/rx.c: Likewise.
2781         * config/s390/s390-c.c: Likewise.
2782         * config/s390/s390.c: Likewise.
2783         * config/sh/sh-c.c: Likewise.
2784         * config/sh/sh-mem.cc: Likewise.
2785         * config/sh/sh.c: Likewise.
2786         * config/sh/sh_optimize_sett_clrt.cc: Likewise.
2787         * config/sh/sh_treg_combine.cc: Likewise.
2788         * config/sol2-c.c: Likewise.
2789         * config/sol2-cxx.c: Likewise.
2790         * config/sol2-stubs.c: Likewise.
2791         * config/sol2.c: Likewise.
2792         * config/sparc/sparc-c.c: Likewise.
2793         * config/sparc/sparc.c: Likewise.
2794         * config/spu/spu-c.c: Likewise.
2795         * config/spu/spu.c: Likewise.
2796         * config/stormy16/stormy16.c: Likewise.
2797         * config/tilegx/mul-tables.c: Likewise.
2798         * config/tilegx/tilegx-c.c: Likewise.
2799         * config/tilegx/tilegx.c: Likewise.
2800         * config/tilepro/mul-tables.c: Likewise.
2801         * config/tilepro/tilepro-c.c: Likewise.
2802         * config/tilepro/tilepro.c: Likewise.
2803         * config/v850/v850-c.c: Likewise.
2804         * config/v850/v850.c: Likewise.
2805         * config/vax/vax.c: Likewise.
2806         * config/visium/visium.c: Likewise.
2807         * config/vms/vms-c.c: Likewise.
2808         * config/vms/vms.c: Likewise.
2809         * config/vxworks.c: Likewise.
2810         * config/winnt-c.c: Likewise.
2811         * config/xtensa/xtensa.c: Likewise.
2812         * common/config/bfin/bfin-common.c: Likewise.
2813
2814 2015-06-04  Jan Hubicka  <hubicka@ucw.cz>
2815
2816         * tree.h (tree_code_for_canonical_type_merging): New function.
2817         * tree.c (gimple_canonical_types_compatible_p): Use
2818         tree_code_for_canonical_type_merging..
2819
2820 2015-06-04  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2821
2822         PR c++/66192
2823         PR target/66200
2824         * doc/tm.texi: Regenerate.
2825         * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
2826         * target.def (TARGET_RELAXED_ORDERING): Likewise.
2827         * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
2828         * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
2829         * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
2830         * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
2831         * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
2832         * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
2833         * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
2834
2835 2015-06-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2836
2837         * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
2838         register fma steering pass.
2839         * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
2840         AARCH64_TUNE_FMA_STEERING.
2841
2842 2015-06-03  Jan Hubicka  <hubicka@ucw.cz>
2843
2844         * tree.c (verify_type_variant): Verify that type and variant is
2845         compatible.
2846         (gimple_canonical_types_compatible_p): Look for main variants.
2847
2848 2015-06-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
2849
2850         * config.gcc (powerpc*-*-*): Add support for a new configure
2851         option --with-advance-toolchain=<xxx> which overrides using the
2852         default header files, libraries and dynamic linker.
2853
2854         * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
2855         specs to support the configure --with-advance-toolchain=<xxx>
2856         option.
2857         (INCLUDE_EXTRA_SPEC): Likewise.
2858         (LINK_OS_EXTRA_SPEC32): Likewise.
2859         (LINK_OK_EXTRA_SPEC64): Likewise.
2860         (LINK_OS_NEW_DTAGS_SPEC): Likewise.
2861         (DYNAMIC_LINKER_PREFIX): Likewise.
2862         (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
2863         toolchain support.
2864         (GLIBC_DYNAMIC_LINKER32): Likewise.
2865         (GLIBC_DYNAMIC_LINKER64): Likewise.
2866         (LINK_OS_LINUX_SPEC32): Likewise.
2867         (LINK_OS_LINUX_SPEC64): Likewise.
2868
2869         * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
2870         configuration option.
2871
2872 2015-06-03  Uros Bizjak  <ubizjak@gmail.com>
2873
2874         PR target/66275
2875         * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
2876         to determine current function ABI.
2877         (ix86_function_value_regno_p): Ditto.
2878
2879 2015-06-03  Martin Liska  <mliska@suse.cz>
2880
2881         * alloc-pool.h (struct pool_usage): Correct GNU coding style.
2882         * bitmap.h (struct bitmap_usage): Likewise.
2883         * ggc-common.c (struct ggc_usage): Likewise.
2884         * mem-stats.h (struct mem_location): Likewise.
2885         (struct mem_usage): Likewise.
2886         * vec.c (struct vec_usage): Likewise.
2887
2888 2015-06-03  Benigno B. Junior  <bbj@gentoo.org>
2889
2890         * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
2891         -Bsymbolic.
2892
2893 2015-06-02  Andres Tiraboschi  <andres.tiraboschi@tallertechnologies.com>
2894
2895         * doc/plugins.texi (enum plugin_event): New event.
2896         * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
2897         and PLUGIN_FINISH_FUNCTION.
2898         * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
2899         (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
2900
2901 2015-06-03  Richard Biener  <rguenther@suse.de>
2902
2903         * tree-vect-data-refs.c (vect_analyze_group_access): Properly
2904         compute GROUP_GAP for the first element.
2905         * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
2906         on in-group gaps.
2907
2908 2015-06-03  Nick Clifton  <nickc@redhat.com>
2909
2910         * config/rl78/rl78-real.md: Add peepholes to avoid a register
2911         copy when calling a function.
2912         * config/rl78/rl78.c (need_to_save): Do not push the frame
2913         pointer in an interrupt handler prologue if it is never used.
2914
2915 2015-06-03  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2916
2917         * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
2918
2919 2015-06-03  Ilya Enkovich  <ilya.enkovich@intel.com>
2920
2921         * ipa-chkp.c (chkp_maybe_create_clone): Create alias
2922         reference when cloning alias node.
2923
2924 2015-06-03  Martin Liska  <mliska@suse.cz>
2925
2926         * alloc-pool.h (struct pool_usage): Correct space padding.
2927         * ggc-page.c (ggc_print_statistics): Align columns in a report.
2928         * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
2929         * tree.c (dump_tree_statistics): Align columns in a report.
2930
2931 2015-06-03  Martin Liska  <mliska@suse.cz>
2932
2933         * alloc-pool.c (allocate_pool_descriptor): Remove.
2934         (struct pool_output_info): Likewise.
2935         (print_alloc_pool_statistics): Likewise.
2936         (dump_alloc_pool_statistics): Likewise.
2937         * alloc-pool.h (struct pool_usage): New struct.
2938         (pool_allocator::initialize): Change usage of memory statistics
2939         to a new interface.
2940         (pool_allocator::release): Likewise.
2941         (pool_allocator::allocate): Likewise.
2942         (pool_allocator::remove): Likewise.
2943         * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
2944         for a pool allocator.
2945         * mem-stats.h (struct mem_location): Add new ctor.
2946         (struct mem_usage): Add counter for number of
2947         instances.
2948         (mem_alloc_description::register_descriptor): New overload of
2949         * mem-stats.h (mem_location::to_string): New function.
2950         * bitmap.h (struct bitmap_usage): Use this new function.
2951         * ggc-common.c (struct ggc_usage): Likewise.
2952         the function.
2953
2954 2015-06-03  Richard Sandiford  <richard.sandiford@arm.com>
2955
2956         * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
2957         of GCC_INSN_FLAGS_H block.
2958
2959 2015-06-03  Andrew Bennett  <andrew.bennett@imgtec.com>
2960
2961         * explow.c (plus_constant): Update check after force_const_mem call
2962         to see if the value returned is not a NULL_RTX.
2963
2964 2015-06-03  Ilya Enkovich  <ilya.enkovich@intel.com>
2965
2966         * ipa.c (symbol_table::remove_unreachable_nodes): Don't
2967         remove instumentation thunks calling reachable functions.
2968         * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
2969         * lto/lto-partition.c (privatize_symbol_name_1): New.
2970         (privatize_symbol_name): Privatize both decl and orig_decl
2971         names for instrumented functions.
2972         * cgraph.c (cgraph_node::verify_node): Add transparent
2973         alias chain check for instrumented node.
2974
2975 2015-06-03  Marek Polacek  <polacek@redhat.com>
2976
2977         PR c/64223
2978         PR c/29358
2979         * tree.c (attribute_value_equal): Handle attribute format.
2980         (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
2981
2982 2015-06-03  Richard Biener  <rguenther@suse.de>
2983
2984         PR tree-optimization/63916
2985         * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
2986         Forward-propagate non-invariant addresses by splicing their
2987         reference ops if the result isn't going to be used by PRE.
2988         (vn_reference_lookup_3): Remove pointless assert.
2989
2990 2015-06-03  Richard Biener  <rguenther@suse.de>
2991
2992         PR tree-optimization/66375
2993         * tree-scalar-evolution.c (follow_ssa_edge_binary): First
2994         add to the evolution before following SSA edges.
2995
2996 2015-06-03  Bin Cheng  <bin.cheng@arm.com>
2997
2998         * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
2999         (dump_use, dump_cand, find_induction_variables): Pass new argument
3000         to dump_iv.
3001         (record_use): Preserve the ssa name information in IV.
3002
3003 2015-06-03  Richard Sandiford  <richard.sandiford@arm.com>
3004
3005         * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
3006         NO_MODE_TEST.
3007         (add_mode_tests): Don't add mode tests if the predicate only
3008         accepts scalar constant integers.  Otherwise, allow the mode
3009         of "op" to be VOIDmode if the predicate does accept such integers.
3010
3011 2015-06-02  Jim Wilson  <jim.wilson@linaro.org>
3012
3013         PR target/66258
3014         * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
3015         !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
3016         (aarch64_secondary_reload): Likewise
3017         (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
3018         to !TARGET_FLOAT.
3019         (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
3020         Likewise.
3021
3022 2015-06-03  Kugan Vivekanandarajah  <kuganv@linaro.org>
3023             Zhenqiang Chen  <zhenqiang.chen@linaro.org>
3024
3025         PR target/65768
3026         * cprop.c (try_replace_reg): Check cost of constants before propagating.
3027
3028 2015-06-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
3029
3030         * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
3031         provide access to the IBM extended double floating point mode if
3032         long double is IEEE 128-bit floating point.
3033         (KFmode): Define KFmode to provide access to IEEE 128-bit floating
3034         point if long double is the IBM extended double type.
3035
3036         * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
3037         enable adding IEEE 128-bit floating point support.
3038         (-mfloat128-software): Likewise.
3039         (-mfloat128-sw): Likewise.
3040
3041         * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
3042         128-bit floating point types to occupy any register if
3043         -mlong-double-64.  Do not allow use of IFmode/KFmode unless
3044         -mfloat128-software is enabled.
3045         (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
3046         support.
3047         (rs6000_option_override_internal): Add -mfloat128-* support.
3048         (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
3049
3050         * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
3051         and float128 type nodes.
3052         (ieee128_float_type_node): Likewise.
3053         (ibm128_float_type_node): Likewise.
3054
3055 2015-06-02  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3056
3057         PR target/66136
3058         * config/aarch64/geniterators.sh: Rewrite in awk.
3059
3060 2015-06-02  Martin Liska  <mliska@suse.cz>
3061
3062         * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
3063         values to avoid -Wmaybe-uninitialized errors.
3064
3065 2015-06-02  Richard Biener  <rguenther@suse.de>
3066
3067         PR debug/65549
3068         * dwarf2out.c (lookup_context_die): New function.
3069         (resolve_addr): Avoid forcing a full DIE for the
3070         target of a DW_TAG_GNU_call_site during late compilation.
3071         Instead create a stub DIE without a type if we have a
3072         context DIE present.
3073
3074 2015-06-02  Uros Bizjak  <ubizjak@gmail.com>
3075
3076         * df-scan.c (df_scan_start_dump): Add space between regno and regname.
3077
3078 2015-06-02  Bin Cheng  <bin.cheng@arm.com>
3079
3080         PR tree-optimization/48052
3081         * cfgloop.h (struct control_iv): New.
3082         (struct loop): New field control_ivs.
3083         * tree-ssa-loop-niter.c : Include "stor-layout.h".
3084         (number_of_iterations_lt): Set no_overflow information.
3085         (number_of_iterations_exit): Init control iv in niter struct.
3086         (record_control_iv): New.
3087         (estimate_numbers_of_iterations_loop): Call record_control_iv.
3088         (loop_exits_before_overflow): New.  Interface factored out of
3089         scev_probably_wraps_p.
3090         (scev_probably_wraps_p): Factor loop niter related code into
3091         loop_exits_before_overflow.
3092         (free_numbers_of_iterations_estimates_loop): Free control ivs.
3093         * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
3094
3095 2015-06-02  Eric Botcazou  <ebotcazou@adacore.com>
3096
3097         * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
3098         the target doesn't belong to the current function.
3099
3100 2015-06-02  Marek Polacek  <polacek@redhat.com>
3101
3102         PR middle-end/66345
3103         * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
3104         get_maxval_strlen does not produce an INTEGER_CST.
3105
3106 2015-06-02  Richard Sandiford  <richard.sandiford@arm.com>
3107
3108         * config/arc/constraints.md: Use lower-case names in match_code.
3109         * config/mmix/constraints.md: Likewise.
3110
3111 2015-06-02  Richard Biener  <rguenther@suse.de>
3112
3113         PR tree-optimization/65961
3114         * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
3115         check and clarify dump message.
3116         (vect_build_slp_tree): If all children are built up from scalars
3117         build up the parent from scalars instead.
3118         * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
3119
3120 2015-06-02  Jan Kratochvil  <jan.kratochvil@redhat.com>
3121
3122         PR other/65366
3123         * gdbhooks.py: Use int(...) instead of long(...).  Use print(...)
3124         instead of print ... .
3125
3126 2015-06-02  Alan Modra  <amodra@gmail.com>
3127
3128         * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
3129         2014-08-11 change.
3130
3131 2015-06-02  Bin Cheng  <bin.cheng@arm.com>
3132
3133         PR tree-optimization/52563
3134         PR tree-optimization/62173
3135         * tree-ssa-loop-ivopts.c (struct iv): New field.  Reorder fields.
3136         (alloc_iv, set_iv): New parameter.
3137         (determine_biv_step): Delete.
3138         (find_bivs): Inline original determine_biv_step.  Pass new
3139         argument to set_iv.
3140         (idx_find_step): Use no_overflow information for conversion.
3141         * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
3142         resolve_mixers handle folded_casts.
3143         (instantiate_scev_name): Change bool parameter to bool pointer.
3144         (instantiate_scev_poly, instantiate_scev_binary): Ditto.
3145         (instantiate_array_ref, instantiate_scev_not): Ditto.
3146         (instantiate_scev_3, instantiate_scev_2): Ditto.
3147         (instantiate_scev_1, instantiate_scev_r): Ditto.
3148         (instantiate_scev_convert, ): Change parameter.  Pass argument
3149         to chrec_convert_aggressive.
3150         (instantiate_scev): Change argument.
3151         (resolve_mixers): New parameter and set it.
3152         (scev_const_prop): New argument.
3153         * tree-scalar-evolution.h (resolve_mixers): New parameter.
3154         * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
3155         of chrec_conert_1.
3156         (chrec_convert): New parameter.  Move definition below.
3157         (chrec_convert_aggressive): New parameter and set it.  Call
3158         convert_affine_scev.
3159         * tree-chrec.h (chrec_convert): New parameter.
3160         (chrec_convert_aggressive): Ditto.
3161
3162 2015-06-01  Eric Botcazou  <ebotcazou@adacore.com>
3163
3164         * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
3165         * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
3166         the LHS of a no-return call if its type has variable size.
3167         * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
3168         * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
3169
3170 2015-06-01  Andreas Tobler  <andreast@gcc.gnu.org>
3171
3172         * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
3173         * config.in: Regenerate.
3174
3175 2015-06-01  Yuri Rumyantsev  <ysrumyan@gmail.com>
3176
3177         * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
3178         consecutive accesses within outer-loop with force_vectorize
3179         for references with zero step in inner-loop.
3180
3181 2015-06-01  Vidya Praveen  <vidyapraveen@arm.com>
3182
3183         * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
3184         rather than from gcc/build directory.
3185
3186 2015-06-01  Matthew Wahab  <matthew.wahab@arm.com>
3187
3188         PR target/65697
3189         * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
3190         for __sync memory models, emit initial loads and final barriers as
3191         appropriate.
3192
3193 2015-06-01  Matthew Wahab  <matthew.wahab@arm.com>
3194
3195         PR target/65697
3196         * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
3197         (aarch64_split_atomic_op): Check for __sync memory models, emit
3198         appropriate initial loads and final barriers.
3199
3200 2015-06-01  Vidya Praveen  <vidyapraveen@arm.com>
3201
3202         * Makefile.in: Fix gcov dependencies that should
3203         not point to a build folder.
3204
3205 2015-06-01  Richard Biener  <rguenther@suse.de>
3206
3207         Revert
3208         2015-05-29  Richard Biener  <rguenther@suse.de>
3209
3210         PR tree-optimization/66314
3211         * tree-ssa-threadupdate.c (create_block_for_threading): Add
3212         parameter that says which loop the new block belongs to.
3213         (ssa_create_duplicates): Blocks duplicated for the threaded
3214         path belong to the loop of the thread destination.
3215
3216 2015-06-01  Martin Liska  <mliska@suse.cz>
3217
3218         * sched-deps.c: Include pool-alloc.h before
3219         cselib.h header file is included.
3220
3221 2015-06-01  Richard Biener  <rguenther@suse.de>
3222
3223         * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
3224         functions.
3225
3226 2015-06-01  Martin Liska  <mliska@suse.cz>
3227
3228         * alloc-pool.h: Add ATTRIBUTE_UNUSED for
3229         a function local variable.
3230
3231 2015-06-01  Martin Liska  <mliska@suse.cz>
3232
3233         * alloc-pool.c (create_alloc_pool): Remove.
3234         (empty_alloc_pool): Likewise.
3235         (free_alloc_pool): Likewise.
3236         (free_alloc_pool_if_empty): Likewise.
3237         (pool_alloc): Likewise.
3238         (pool_free): Likewise.
3239         * alloc-pool.h: Remove old declarations.
3240
3241 2015-06-01  Martin Liska  <mliska@suse.cz>
3242
3243         * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
3244         (ira_create_object): Likewise.
3245         (ira_create_allocno): Likewise.
3246         (ira_create_live_range): Likewise.
3247         (copy_live_range): Likewise.
3248         (ira_finish_live_range): Likewise.
3249         (ira_free_allocno_costs): Likewise.
3250         (finish_allocno): Likewise.
3251         (finish_allocnos): Likewise.
3252         (initiate_prefs): Likewise.
3253         (ira_create_pref): Likewise.
3254         (finish_pref): Likewise.
3255         (finish_prefs): Likewise.
3256         (initiate_copies): Likewise.
3257         (ira_create_copy): Likewise.
3258         (finish_copy): Likewise.
3259         (finish_copies): Likewise.
3260         (finish_prefs): Likewise.
3261
3262 2015-06-01  Martin Liska  <mliska@suse.cz>
3263
3264         * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
3265         (allocate_and_init_ipcp_value): Likewise.
3266         (ipcp_lattice::add_value): Likewise.
3267         (merge_agg_lats_step): Likewise.
3268         (ipcp_driver): Likewise.
3269         * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
3270         (ipa_free_all_structures_after_iinln): Likewise.
3271         * ipa-prop.h: Likewise.
3272
3273 2015-06-01  Martin Liska  <mliska@suse.cz>
3274
3275         * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
3276         pool allocator.
3277         (set_hint_predicate): Likewise.
3278         (inline_summary_alloc): Likewise.
3279         (reset_inline_edge_summary): Likewise.
3280         (reset_inline_summary): Likewise.
3281         (set_cond_stmt_execution_predicate): Likewise.
3282         (set_switch_stmt_execution_predicate): Likewise.
3283         (compute_bb_predicates): Likewise.
3284         (estimate_function_body_sizes): Likewise.
3285         (inline_free_summary): Likewise.
3286
3287 2015-06-01  Martin Liska  <mliska@suse.cz>
3288
3289         * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
3290         (ipa_edge_duplication_hook): Likewise.
3291         (ipa_free_all_structures_after_ipa_cp): Likewise.
3292         (ipa_free_all_structures_after_iinln): Likewise.
3293
3294 2015-06-01  Martin Liska  <mliska@suse.cz>
3295
3296         * ipa-profile.c (account_time_size): Use new type-based pool allocator.
3297         (ipa_profile_generate_summary): Likewise.
3298         (ipa_profile_read_summary): Likewise.
3299         (ipa_profile): Likewise.
3300
3301 2015-06-01  Martin Liska  <mliska@suse.cz>
3302
3303         * tree-ssa-structalias.c (new_var_info): Use new type-based
3304         pool allocator.
3305         (new_constraint): Likewise.
3306         (init_alias_vars): Likewise.
3307         (delete_points_to_sets): Likewise.
3308
3309 2015-06-01  Martin Liska  <mliska@suse.cz>
3310
3311         * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
3312         (free_strinfo): Likewise.
3313         (pass_strlen::execute): Likewise.
3314
3315 2015-06-01  Martin Liska  <mliska@suse.cz>
3316
3317         * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
3318         pool allocator.
3319         (vn_reference_insert_pieces): Likewise.
3320         (vn_phi_insert): Likewise.
3321         (visit_reference_op_call): Likewise.
3322         (copy_phi): Likewise.
3323         (copy_reference): Likewise.
3324         (process_scc): Likewise.
3325         (allocate_vn_table): Likewise.
3326         (free_vn_table): Likewise.
3327
3328 2015-06-01  Martin Liska  <mliska@suse.cz>
3329
3330         * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
3331         pool allocator.
3332         (add_repeat_to_ops_vec): Likewise.
3333         (get_ops): Likewise.
3334         (maybe_optimize_range_tests): Likewise.
3335         (init_reassoc): Likewise.
3336         (fini_reassoc): Likewise.
3337
3338 2015-06-01  Martin Liska  <mliska@suse.cz>
3339
3340         * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
3341         pool allocator.
3342         (bitmap_set_new): Likewise.
3343         (get_or_alloc_expr_for_constant): Likewise.
3344         (get_or_alloc_expr_for): Likewise.
3345         (phi_translate_1): Likewise.
3346         (compute_avail): Likewise.
3347         (init_pre): Likewise.
3348         (fini_pre): Likewise.
3349
3350 2015-06-01  Martin Liska  <mliska@suse.cz>
3351
3352         * sched-deps.c (create_dep_node): Use new type-based pool allocator.
3353         (delete_dep_node): Likewise.
3354         (create_deps_list): Likewise.
3355         (free_deps_list): Likewise.
3356         (sched_deps_init): Likewise.
3357         (sched_deps_finish): Likewise.
3358
3359 2015-06-01  Martin Liska  <mliska@suse.cz>
3360
3361         * regcprop.c (free_debug_insn_changes): Use new type-based
3362         pool allocator.
3363         (replace_oldest_value_reg): Likewise.
3364         (pass_cprop_hardreg::execute): Likewise.
3365
3366 2015-06-01  Martin Liska  <mliska@suse.cz>
3367
3368         * ira-build.c (initiate_cost_vectors): Use new type-based
3369         pool allocator.
3370         (ira_allocate_cost_vector): Likewise.
3371         (ira_free_cost_vector): Likewise.
3372         (finish_cost_vectors): Likewise.
3373
3374 2015-06-01  Martin Liska  <mliska@suse.cz>
3375
3376         * sel-sched-ir.c (alloc_sched_pools): Use new type-based
3377         pool allocator.
3378         (free_sched_pools): Likewise.
3379         * sel-sched-ir.h (_list_alloc): Likewise.
3380         (_list_remove): Likewise.
3381
3382 2015-06-01  Martin Liska  <mliska@suse.cz>
3383
3384         * stmt.c (add_case_node): Use new type-based pool allocator.
3385         (expand_case): Likewise.
3386         (expand_sjlj_dispatch_table): Likewise.
3387
3388 2015-06-01  Martin Liska  <mliska@suse.cz>
3389
3390         * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
3391         (free_bb): Likewise.
3392         (pass_cse_reciprocals::execute): Likewise.
3393
3394 2015-06-01  Martin Liska  <mliska@suse.cz>
3395
3396         * tree-sra.c (sra_initialize): Use new type-based pool allocator.
3397         (sra_deinitialize) Likewise.
3398         (create_access_1) Likewise.
3399         (build_accesses_from_assign) Likewise.
3400         (create_artificial_child_access) Likewise.
3401
3402 2015-06-01  Martin Liska  <mliska@suse.cz>
3403
3404         * dse.c (get_group_info):Use new type-based pool allocator.
3405         (dse_step0) Likewise.
3406         (free_store_info) Likewise.
3407         (delete_dead_store_insn) Likewise.
3408         (free_read_records) Likewise.
3409         (record_store) Likewise.
3410         (replace_read) Likewise.
3411         (check_mem_read_rtx) Likewise.
3412         (scan_insn) Likewise.
3413         (dse_step1) Likewise.
3414         (dse_step7) Likewise.
3415
3416 2015-06-01  Martin Liska  <mliska@suse.cz>
3417
3418         * df-scan.c (struct df_scan_problem_data):Use new type-based
3419         pool allocator.
3420         (df_scan_free_internal) Likewise.
3421         (df_scan_alloc) Likewise.
3422         (df_grow_reg_info) Likewise.
3423         (df_free_ref) Likewise.
3424         (df_insn_create_insn_record) Likewise.
3425         (df_mw_hardreg_chain_delete) Likewise.
3426         (df_insn_info_delete) Likewise.
3427         (df_free_collection_rec) Likewise.
3428         (df_mw_hardreg_chain_delete_eq_uses) Likewise.
3429         (df_sort_and_compress_mws) Likewise.
3430         (df_ref_create_structure) Likewise.
3431         (df_ref_record) Likewise.
3432
3433 2015-06-01  Martin Liska  <mliska@suse.cz>
3434
3435         * df-problems.c (df_chain_create):Use new type-based pool allocator.
3436         (df_chain_unlink_1) Likewise.
3437         (df_chain_unlink) Likewise.
3438         (df_chain_remove_problem) Likewise.
3439         (df_chain_alloc) Likewise.
3440         (df_chain_free) Likewise.
3441         * df.h (struct dataflow) Likewise.
3442
3443 2015-06-01  Martin Liska  <mliska@suse.cz>
3444
3445         * cselib.c (new_elt_list):Use new type-based pool allocator.
3446         (new_elt_loc_list) Likewise.
3447         (unchain_one_elt_list) Likewise.
3448         (unchain_one_elt_loc_list) Likewise.
3449         (unchain_one_value) Likewise.
3450         (new_cselib_val) Likewise.
3451         (cselib_init) Likewise.
3452         (cselib_finish) Likewise.
3453
3454 2015-06-01  Martin Liska  <mliska@suse.cz>
3455
3456         * config/sh/sh.c (add_constant):Use new type-based pool allocator.
3457         (sh_reorg) Likewise.
3458
3459 2015-06-01  Martin Liska  <mliska@suse.cz>
3460
3461         * cfg.c (initialize_original_copy_tables):Use new type-based
3462         pool allocator.
3463         (free_original_copy_tables) Likewise.
3464         (copy_original_table_clear) Likewise.
3465         (copy_original_table_set) Likewise.
3466
3467 2015-06-01  Martin Liska  <mliska@suse.cz>
3468
3469         * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
3470         pool allocator.
3471         (asan_mem_ref_new) Likewise.
3472         (free_mem_ref_resources) Likewise.
3473
3474 2015-06-01  Martin Liska  <mliska@suse.cz>
3475
3476         * var-tracking.c (variable_htab_free):Use new type-based
3477         pool allocator.
3478         (attrs_list_clear) Likewise.
3479         (attrs_list_insert) Likewise.
3480         (attrs_list_copy) Likewise.
3481         (shared_hash_unshare) Likewise.
3482         (shared_hash_destroy) Likewise.
3483         (unshare_variable) Likewise.
3484         (var_reg_delete_and_set) Likewise.
3485         (var_reg_delete) Likewise.
3486         (var_regno_delete) Likewise.
3487         (drop_overlapping_mem_locs) Likewise.
3488         (variable_union) Likewise.
3489         (insert_into_intersection) Likewise.
3490         (canonicalize_values_star) Likewise.
3491         (variable_merge_over_cur) Likewise.
3492         (dataflow_set_merge) Likewise.
3493         (remove_duplicate_values) Likewise.
3494         (variable_post_merge_new_vals) Likewise.
3495         (dataflow_set_preserve_mem_locs) Likewise.
3496         (dataflow_set_remove_mem_locs) Likewise.
3497         (variable_from_dropped) Likewise.
3498         (variable_was_changed) Likewise.
3499         (set_slot_part) Likewise.
3500         (clobber_slot_part) Likewise.
3501         (delete_slot_part) Likewise.
3502         (loc_exp_insert_dep) Likewise.
3503         (notify_dependents_of_changed_value) Likewise.
3504         (emit_notes_for_differences_1) Likewise.
3505         (vt_emit_notes) Likewise.
3506         (vt_initialize) Likewise.
3507         (vt_finalize) Likewise.
3508
3509 2015-06-01  Martin Liska  <mliska@suse.cz>
3510
3511         * ira-color.c (init_update_cost_records):Use new type-based
3512         pool allocator.
3513         (get_update_cost_record) Likewise.
3514         (free_update_cost_record_list) Likewise.
3515         (finish_update_cost_records) Likewise.
3516         (initiate_cost_update) Likewise.
3517
3518 2015-06-01  Martin Liska  <mliska@suse.cz>
3519
3520         * lra.c (init_insn_regs): Use new type-based pool allocator.
3521         (new_insn_reg) Likewise.
3522         (free_insn_reg) Likewise.
3523         (free_insn_regs) Likewise.
3524         (finish_insn_regs) Likewise.
3525         (init_insn_recog_data) Likewise.
3526         (init_reg_info) Likewise.
3527         (finish_reg_info) Likewise.
3528         (lra_free_copies) Likewise.
3529         (lra_create_copy) Likewise.
3530         (invalidate_insn_data_regno_info) Likewise.
3531
3532 2015-06-01  Martin Liska  <mliska@suse.cz>
3533
3534         * lra-lives.c (free_live_range): Use new type-based pool allocator.
3535         (free_live_range_list) Likewise.
3536         (create_live_range) Likewise.
3537         (copy_live_range) Likewise.
3538         (lra_merge_live_ranges) Likewise.
3539         (remove_some_program_points_and_update_live_ranges) Likewise.
3540         (lra_live_ranges_init) Likewise.
3541         (lra_live_ranges_finish) Likewise.
3542
3543 2015-06-01  Martin Liska  <mliska@suse.cz>
3544
3545         * et-forest.c (et_new_occ): Use new type-based pool allocator.
3546         (et_new_tree): Likewise.
3547         (et_free_tree): Likewise.
3548         (et_free_tree_force): Likewise.
3549         (et_free_pools): Likewise.
3550         (et_split): Likewise.
3551
3552 2015-06-01  Martin Liska  <mliska@suse.cz>
3553
3554         * alloc-pool.c (struct alloc_pool_descriptor): Move definition
3555         to header file.
3556         * alloc-pool.h (pool_allocator::pool_allocator): New function.
3557         (pool_allocator::release): Likewise.
3558         (inline pool_allocator::release_if_empty): Likewise.
3559         (inline pool_allocator::~pool_allocator): Likewise.
3560         (pool_allocator::allocate): Likewise.
3561         (pool_allocator::remove): Likewise.
3562
3563 2015-06-01  James Greenhalgh  <james.greenhalgh@arm.com>
3564
3565         * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
3566         in comment.
3567
3568 2015-06-01  James Greenhalgh  <james.greenhalgh@arm.com>
3569
3570         * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
3571         to fusible_ops.
3572         * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
3573         (arm_macro_fusion_p): Likewise.
3574         (arm_macro_fusion_pair_p): Likewise.
3575
3576 2015-06-01  James Greenhalgh  <james.greenhalgh@arm.com>
3577
3578         * config/aarch64/aarch64-protos.h (tune_params): Rename
3579         fuseable_ops to fusible_ops.
3580         * config/aarch64/aarch64.c (generic_tunings): Rename
3581         fuseable_ops to fusible_ops.
3582         (cortexa53_tunings): Likewise.
3583         (cortexa57_tunings): Likewise.
3584         (thunderx_tunings): Likewise.
3585         (xgene1_tunings): Likewise.
3586         (aarch64_macro_fusion_p): Likewise.
3587         (aarch64_macro_fusion_pair_p): Likewise.
3588
3589 2015-06-01  Dominik Vogt  <vogt@linux.vnet.ibm.com>
3590
3591         * config/s390/driver-native.c: New file.
3592         * config/s390/x-native: New file.
3593         * config.host: Add new files for s390.
3594         * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
3595         and -march=native
3596         * config.gcc: Likewise.
3597         * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
3598         * config/s390/s390-opts.h (enum processor_type): Ditto.
3599         * config/s390/s390.c (s390_option_override): Catch unhandled
3600         PROCESSOR_NATIVE
3601
3602 2015-06-01  Ilya Enkovich  <ilya.enkovich@intel.com>
3603
3604         PR target/65527
3605         * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
3606         redirection for instrumented calls.
3607         * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
3608         (append_compiler_options): Append -fcheck-pointer-bounds.
3609         * tree-chkp.h (chkp_copy_call_skip_bounds): New.
3610         (chkp_redirect_edge): New.
3611         * tree-chkp.c (chkp_copy_call_skip_bounds): New.
3612         (chkp_redirect_edge): New.
3613
3614 2015-06-01  Richard Biener  <rguenther@suse.de>
3615
3616         PR tree-optimization/66280
3617         * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
3618         def-use walking.
3619
3620 2015-06-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3621
3622         * config/aarch64/aarch64.md
3623         (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
3624         logic_shift_imm.
3625
3626 2015-06-01  Eric Botcazou  <ebotcazou@adacore.com>
3627
3628         * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
3629         Remove obsolete kludge.
3630
3631 2015-06-01  Richard Biener  <rguenther@suse.de>
3632
3633         * tree-ssa-reassoc.c (get_rank): Simplify.
3634
3635 2015-05-31  H.J. Lu  <hongjiu.lu@intel.com>
3636
3637         * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
3638         * configure: Regenerated.
3639
3640 2015-05-31  Mikhail Maltsev  <maltsevm@gmail.com>
3641
3642         * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
3643         issue (add space between string literal and macro).
3644         * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
3645
3646 2015-05-30  Andreas Schwab  <schwab@linux-m68k.org>
3647
3648         * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
3649         implict or explicit -fPIE or -fpie.
3650
3651 2015-05-30  Mike Frysinger  <vapier@gentoo.org>
3652
3653         * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
3654
3655 2015-05-28  DJ Delorie  <dj@redhat.com>
3656
3657         * expmed.c (extract_bit_field_1): Avoid clobbering a
3658         yet-to-be-used base/index register.
3659
3660 2015-05-30  Jan Hubicka  <hubicka@ucw.cz>
3661
3662         * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
3663         (alias_stats): Add num_universal.
3664         (alias_set_subset_of): Special case pointers; be ready for NULL
3665         children.
3666         (alias_sets_conflict_p): Special case pointers; be ready for NULL
3667         children.
3668         (init_alias_set_entry): Break out from ...
3669         (record_alias_subset): ... here; propagate new fields;
3670         allocate children only when really needed.
3671         (get_alias_set): Do less generous pointer globbing.
3672         (dump_alias_stats_in_alias_c): Update statistics.
3673
3674 2015-05-30  Alan Modra  <amodra@gmail.com>
3675
3676         * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
3677         correct block for use of r12.
3678         (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
3679
3680 2015-05-29  Dominik Vogt  <vogt@linux.vnet.ibm.com>
3681
3682         PR target/66215
3683         * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
3684         with -mhotpatch=.
3685
3686 2015-05-29  Jakub Jelinek  <jakub@redhat.com>
3687
3688         PR tree-optimization/66142
3689         * tree-if-conv.c (if_convertible_phi_p): Don't give up on
3690         virtual phis that feed themselves.
3691
3692 2015-05-29  Richard Biener  <rguenther@suse.de>
3693
3694         PR tree-optimization/66314
3695         * tree-ssa-threadupdate.c (create_block_for_threading): Add
3696         parameter that says which loop the new block belongs to.
3697         (ssa_create_duplicates): Blocks duplicated for the threaded
3698         path belong to the loop of the thread destination.
3699
3700 2015-05-29  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
3701
3702         * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
3703         to cleanup-saved-temps.
3704         * doc/sourcebuild.texi (Clean up generated test files): Expand
3705         introduction.
3706         (dg-keep-saved-temps): Document new proc.
3707         (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
3708         cleanup-saved-temps): Remove.
3709
3710 2015-05-28  Andreas Tobler  <andreast@gcc.gnu.org>
3711
3712         * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
3713         gcc_AC_CHECK_DECLS.
3714         * configure: Regenerate.
3715
3716 2015-05-28  Mike Frysinger  <vapier@gentoo.org>
3717
3718         * config/nios2/linux.h (CPP_SPEC): Define.
3719
3720 2015-05-28  Mike Frysinger  <vapier@gentoo.org>
3721
3722         * config/microblaze/linux.h (CPP_SPEC): Define.
3723
3724 2015-05-28  Mike Frysinger  <vapier@gentoo.org>
3725
3726         * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
3727         -pthread is specified.
3728
3729 2015-05-28  Richard Biener  <rguenther@suse.de>
3730
3731         * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
3732         (vect_fixup_scalar_cycles_with_patterns): Likewise.
3733         (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
3734         after pattern recog.
3735         (vect_create_epilog_for_reduction): Properly handle reductions
3736         with patterns.
3737         (vectorizable_reduction): Likewise.
3738         * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
3739         reduction chains.
3740         (vect_get_constant_vectors): Create the correct number of
3741         initial values for reductions.
3742         (vect_schedule_slp_instance): Handle reduction chains that are
3743         type changing properly.
3744         * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
3745
3746 2015-05-28  Richard Biener  <rguenther@suse.de>
3747
3748         PR tree-optimization/66142
3749         * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
3750         values better in memcpy destination handling.  Handle non-aliasing
3751         we discover here.
3752
3753 2015-05-28  Lawrence Velázquez  <vq@larryv.me>
3754
3755         PR target/63810
3756         * config/darwin-c.c (version_components): New global enum.
3757         (parse_version, version_as_legacy_macro)
3758         (version_as_modern_macro, macosx_version_as_macro): New functions.
3759         (version_as_macro): Remove.
3760         (darwin_cpp_builtins): Use new function.
3761
3762 2015-05-28  H.J. Lu  <hongjiu.lu@intel.com>
3763
3764         * builtins.c (expand_builtin_acc_on_device): Mark parameters
3765         with ATTRIBUTE_UNUSED.
3766
3767 2015-05-28  Julian Brown  <julian@codesourcery.com>
3768
3769         PR libgomp/65742
3770
3771         * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
3772         sequence for !ACCEL_COMPILER.
3773
3774 2015-05-28  Nick Clifton  <nickc@redhat.com>
3775
3776         * config/rx/rx.c (push_regs): New function.  Extracts code from...
3777         (rx_expand_prologue): ... here.  Use push_regs to push even small
3778         spans of registers.
3779         (pop_regs): New function.
3780         (rx_expand_epilogue):  Use pop_regs to pop even small spans of
3781         registers.
3782
3783 2015-05-28  Richard Biener  <rguenther@suse.de>
3784
3785         * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
3786         member.
3787         (SLP_INSTANCE_BODY_COST_VEC): Remove.
3788         (vect_update_slp_costs_according_to_vf): Likewise.
3789         (vect_slp_analyze_operations): Update prototype.
3790         * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
3791         vect_update_slp_costs_according_to_vf, adjust.
3792         * tree-vect-slp.c (vect_free_slp_instance): Adjust.
3793         (vect_analyze_slp_cost_1): Likewise.
3794         (vect_analyze_slp_cost): Likewise.  Properly deal with
3795         widening reduction ops.  Commit body costs.
3796         (vect_analyze_slp_instance): Adjust.  Do not analyze SLP
3797         cost for loops from here.
3798         (vect_slp_analyze_operations): But do it from here when
3799         the vectorization factor is known and stmts are analyzed.
3800         (vect_bb_vectorization_profitable_p): Simplify.
3801         (vect_slp_analyze_bb_1): Do not compute SLP cost here.
3802         (vect_update_slp_costs_according_to_vf): Remove.
3803
3804 2015-05-27  Magnus Granberg  <zorry@gentoo.org>
3805             H.J. Lu  <hongjiu.lu@intel.com>
3806
3807         * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
3808         (BUILD_CFLAGS): Likewise.
3809         (BUILD_CXXFLAGS): Likewise.
3810         (LINKER): Add @NO_PIE_FLAG@.
3811         (BUILD_LDFLAGS): Likewise.
3812         (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
3813         --enable-default-pie.
3814         * common.opt (fPIE): Initialize to -1.
3815         (fpie): Likewise.
3816         (no-pie): New option.
3817         (pie): Replace "Negative(shared)" with "Negative(no-pie)".
3818         * configure.ac: Add --enable-default-pie.
3819         (NO_PIE_CFLAGS): New.  Check if -fno-PIE works.  AC_SUBST.
3820         (NO_PIE_FLAG): New.  Check if -no-pie works.  AC_SUBST.
3821         * defaults.h (DEFAULT_FLAG_PIE): New.  Default PIE to -fPIE.
3822         * gcc.c (NO_PIE_SPEC): New.
3823         (PIE_SPEC): Likewise.
3824         (NO_FPIE1_SPEC): Likewise.
3825         (FPIE1_SPEC): Likewise.
3826         (NO_FPIE2_SPEC): Likewise.
3827         (FPIE2_SPEC): Likewise.
3828         (NO_FPIE2_SPEC): Likewise.
3829         (FPIE_SPEC): Likewise.
3830         (NO_FPIE_SPEC): Likewise.
3831         (NO_FPIC1_SPEC): Likewise.
3832         (FPIC1_SPEC): Likewise.
3833         (NO_FPIC2_SPEC): Likewise.
3834         (FPIC2_SPEC): Likewise.
3835         (NO_FPIC2_SPEC): Likewise.
3836         (FPIC_SPEC): Likewise.
3837         (NO_FPIC_SPEC): Likewise.
3838         (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
3839         (FPIE1_OR_FPIC1_SPEC): Likewise.
3840         (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
3841         (FPIE2_OR_FPIC2_SPEC): Likewise.
3842         (NO_FPIE_AND_FPIC_SPEC): Likewise.
3843         (FPIE_OR_FPIC_SPEC): Likewise.
3844         (LD_PIE_SPEC): Likewise.
3845         (LINK_PIE_SPEC): Handle -no-pie.  Use PIE_SPEC and LD_PIE_SPEC.
3846         * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
3847         * config/darwin.h (PIE_SPEC): Renamed to ...
3848         (DARWIN_PIE_SPEC): This.
3849         (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
3850         * config/darwin9.h (PIE_SPEC): Renamed to ...
3851         (DARWIN_PIE_SPEC): This.
3852         * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
3853         PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
3854         * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
3855         FPIE2_OR_FPIC2_SPEC.
3856         * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
3857         * config/m68k/openbsd.h (ASM_SPEC): Likewise.
3858         * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
3859         * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
3860         * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
3861         * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
3862         * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
3863         * config/m32r/m32r.h (ASM_SPEC): Likewise.
3864         * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
3865         * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
3866         * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
3867         * config/sparc/freebsd.h (ASM_SPEC): Likewise.
3868         * config/sparc/linux.h (ASM_SPEC): Likewise.
3869         * config/sparc/linux64.h (ASM_SPEC): Likewise.
3870         * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
3871         * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
3872         * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3873         * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
3874         * config/sparc/sparc.h (ASM_SPEC): Likewise.
3875         * config/sparc/sysv4.h (ASM_SPEC): Likewise.
3876         * config/sparc/vxworks.h (ASM_SPEC): Likewise.
3877         * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
3878         FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
3879         * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
3880         * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
3881         NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
3882         (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
3883         * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
3884         * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
3885         * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
3886         * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
3887         * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3888         * config/vax/linux.h (ASM_SPEC): Likewise.
3889         * doc/install.texi: Document --enable-default-pie.
3890         * doc/invoke.texi: Document -no-pie.
3891         * config.in: Regenerated.
3892         * configure: Likewise.
3893
3894 2015-05-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3895
3896         PR rtl-optimization/66168
3897         * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
3898         can_move_invariant_reg.
3899
3900 2015-05-27  John David Anglin  <danglin@gcc.gnu.org>
3901
3902         PR target/66148
3903         * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
3904         REG_EQUAL note when doing insert.
3905
3906         * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
3907         instead of "%d" for 'o' operand.
3908
3909 2015-05-27  Nathan Sidwell  <nathan@acm.org>
3910
3911         PR c++/66270
3912         * tree.c (build_pointer_type_for_mode): Canonical type does not
3913         inherit can_alias_all.
3914         (build_reference_type_for_mode): Likewise.
3915
3916 2015-05-27  Eric Botcazou  <ebotcazou@adacore.com>
3917
3918         * expr.h (array_at_struct_end_p): Move to...
3919         (array_ref_element_size): Likewise.
3920         (component_ref_field_offset): Likewise.
3921         * tree.h (array_ref_element_size): ...here.
3922         (array_at_struct_end_p): Likewise.
3923         (component_ref_field_offset): Likewise.
3924         * expr.c (array_ref_element_size): Move to...
3925         (array_ref_low_bound): Likewise.
3926         (array_at_struct_end_p): Likewise.
3927         (array_ref_up_bound): Likewise.
3928         (component_ref_field_offset): Likewise.
3929         * tree.c (array_ref_element_size): ...here.
3930         (array_ref_low_bound): Likewise.
3931         (array_ref_up_bound): Likewise.
3932         (array_at_struct_end_p): Likewise.
3933         (component_ref_field_offset): Likewise.
3934
3935 2015-05-27  Gregor Richards  <gregor.richards@uwaterloo.ca>
3936             Szabolcs Nagy  <szabolcs.nagy@arm.com>
3937
3938         * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
3939
3940 2015-05-27  Jason Merrill  <jason@redhat.com>
3941
3942         PR bootstrap/66304
3943         * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
3944         ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
3945         ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
3946
3947 2015-05-22  Aditya Kumar  <hiraditya@msn.com>
3948
3949         * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
3950         is true.
3951
3952         * statistics.c (statistics_fini_pass): Print pass name.
3953
3954 2015-05-27  Richard Biener  <rguenther@suse.de>
3955
3956         PR tree-optimization/66272
3957         Revert parts of
3958         2014-08-15  Richard Biener  <rguenther@suse.de>
3959
3960         PR tree-optimization/62031
3961         * tree-data-ref.c (dr_analyze_indices): Do not set
3962         DR_UNCONSTRAINED_BASE.
3963         (dr_may_alias_p): All indirect accesses have to go the
3964         formerly DR_UNCONSTRAINED_BASE path.
3965         * tree-data-ref.h (struct indices): Remove
3966         unconstrained_base member.
3967         (DR_UNCONSTRAINED_BASE): Remove.
3968
3969 2015-05-27  Aldy Hernandez  <aldyh@redhat.com>
3970
3971         * dwarf2out.c: Remove block_map.
3972         (gen_call_site_die): Replace block_map use with BLOCK_DIE.
3973         (gen_lexical_block_die): Same.
3974         (dwarf2out_function_decl): Remove block_map use.
3975         (dwarf2out_c_finalize): Same.
3976         * tree-core.h (struct tree_block): Add die field.
3977         * tree.h (BLOCK_DIE): New.
3978
3979 2015-05-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3980
3981         PR target/65358
3982         * expr.c (memory_load_overlap): New function.
3983         (emit_push_insn): When pushing partial args to the stack would
3984         clobber the register part load the overlapping part into a pseudo
3985         and put it into the hard reg after pushing.  Change return type
3986         to bool.  Add bool argument.
3987         * expr.h (emit_push_insn): Change return type to bool.
3988         Add bool argument.
3989         * calls.c (expand_call): Cancel sibcall optimization when encountering
3990         partial argument on targets with ARGS_GROW_DOWNWARD and
3991         !STACK_GROWS_DOWNWARD.
3992         (emit_library_call_value_1): Update callsite of emit_push_insn.
3993         (store_one_arg): Likewise.
3994
3995 2015-05-27  Gregor Richards  <gregor.richards@uwaterloo.ca>
3996
3997         * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
3998
3999 2015-05-27  Martin Liska  <mliska@suse.cz>
4000
4001         * Makefile.in: Add additional dependencies related to memory report
4002         enhancement.
4003         * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
4004         * bitmap.c (struct bitmap_descriptor_d): Remove.
4005         (struct loc): Likewise.
4006         (struct bitmap_desc_hasher): Likewise.
4007         (bitmap_desc_hasher::hash): Likewise.
4008         (bitmap_desc_hasher::equal): Likewise.
4009         (get_bitmap_descriptor): Likewise.
4010         (bitmap_register): User new memory descriptor API.
4011         (register_overhead): Likewise.
4012         (bitmap_find_bit): Register nsearches and search_iter statistics.
4013         (struct bitmap_output_info): Remove.
4014         (print_statistics): Likewise.
4015         (dump_bitmap_statistics): Use new memory descriptor.
4016         * bitmap.h (struct bitmap_usage): New class.
4017         * genmatch.c: Extend header file inclusion.
4018         * genpreds.c: Likewise.
4019         * ggc-common.c (struct ggc_usage): New class.
4020         (struct ggc_loc_desc_hasher): Remove.
4021         (ggc_loc_desc_hasher::hash): Likewise.
4022         (ggc_loc_desc_hasher::equal): Likewise.
4023         (struct ggc_ptr_hash_entry): Likewise.
4024         (struct ptr_hash_hasher): Likewise.
4025         (ptr_hash_hasher::hash): Likewise.
4026         (ptr_hash_hasher::equal): Likewise.
4027         (make_loc_descriptor): Likewise.
4028         (ggc_prune_ptr): Likewise.
4029         (dump_ggc_loc_statistics): Use new memory descriptor.
4030         (ggc_record_overhead): Likewise.
4031         (ggc_free_overhead): Likewise.
4032         (final_cmp_statistic): Remove.
4033         (cmp_statistic): Likewise.
4034         (ggc_add_statistics): Liekwise.
4035         (ggc_prune_overhead_list): Likewise.
4036         * hash-map-traits.h: New file.
4037         * hash-map.h (struct default_hashmap_traits): Move the traits to a
4038         separate header file.
4039         * hash-set.h: Pass memory statistics info to ctor.
4040         * hash-table.c (void dump_hash_table_loc_statistics): New function.
4041         * hash-table.h (hash_table::hash_table): Add new ctor arguments.
4042         (hash_table::~hash_table): Register memory release operation.
4043         (hash_table::alloc_entries): Handle memory allocation operation.
4044         (hash_table::expand): Likewise.
4045         * inchash.c (iterative_hash_hashval_t): Move implementation to header
4046         file.
4047         (iterative_hash_host_wide_int): Likewise.
4048         * inchash.h (class hash): Likewise.
4049         * mem-stats-traits.h: New file.
4050         * mem-stats.h: New file.
4051         (mem_location): Add new class.
4052         (mem_usage): Likewise.
4053         (mem_alloc_description): Likewise.
4054         * sese.c: Add new header file inclusision.
4055         * toplev.c (dump_memory_report): Add report for hash_table, hash_map
4056         and hash_set.
4057         * tree-sra.c: Add new header file inclusision.
4058         * vec.c (struct vec_descriptor): Remove.
4059         (hash_descriptor): Likewise.
4060         (struct vec_usage): Likewise.
4061         (struct ptr_hash_entry): Likewise.
4062         (hash_ptr): Likewise.
4063         (eq_ptr): Likewise.
4064         (vec_prefix::register_overhead): Use new memory descriptor API.
4065         (vec_prefix::release_overhead): Likewise.
4066         (add_statistics): Remove.
4067         (dump_vec_loc_statistics): Use new memory descriptor API.
4068         * vec.h (struct vec_prefix): Likewise.
4069         (va_heap::reserve): Likewise.
4070         (va_heap::release): Likewise.
4071         * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
4072
4073 2015-05-27  Richard Biener  <rguenther@suse.de>
4074
4075         * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
4076         earlier and remove ??? comment.
4077         (vect_analyze_stmt): If we are analyzing a pure SLP stmt
4078         and got called from loop analysis bail out.  Always pass the SLP
4079         node to the vectorizable_* functions.
4080         * tree-vect-loop.c (vect_analyze_loop_operations): Remove
4081         the premature SLP check here.
4082         * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
4083         detected SLP stmts.
4084         (vect_detect_hybrid_slp_1): Likewise.
4085
4086 2015-05-26  Jeff Law  <law@redhat.com>
4087
4088         * combine.c (find_split_point): Verify that the shift count is a
4089         constant when choosing (plus (ashift ...)) as a split point.
4090
4091         * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
4092         No functional changes.
4093
4094 2015-05-26  Jan Hubicka  <hubicka@ucw.cz>
4095
4096         * ipa-polymorphic-call.c
4097         (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
4098         case when call target is already known.
4099
4100 2015-05-26  Oleg Endo  <olegendo@gcc.gnu.org>
4101
4102         PR target/65979
4103         * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
4104         take into account the case that operands[1] and operands[2]
4105         are the same register.
4106
4107 2015-05-26  Michael Matz  <matz@suse.de>
4108
4109         PR middle-end/66251
4110
4111         * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
4112         stores.
4113         (vect_create_vectorized_demotion_stmts): Always set
4114         STMT_VINFO_VEC_STMT, also with SLP.
4115         (vectorizable_store): Handle strided group stores.
4116
4117 2015-05-26  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
4118
4119         PR target/66049
4120         * config/aarch64/aarch64.md
4121         (*adds_shift_imm_<mode>):  New pattern.
4122         (*subs_shift_imm_<mode>):  Likewise.
4123         (*adds_<optab><ALLX:mode>_shift_<GPI:mode>):  Likewise.
4124         (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
4125         (*add_uxt<mode>_shift2): Likewise.
4126         (*add_uxtsi_shift2_uxtw): Likewise.
4127         (*sub_uxt<mode>_shift2): Likewise.
4128         (*sub_uxtsi_shift2_uxtw): Likewise.
4129
4130 2015-05-26  David Edelsohn  <dje.gcc@gmail.com>
4131
4132         * config/rs6000/constraints.md (Y, U): Use match_test.
4133
4134 2015-05-26  Christian Bruel  <christian.bruel@st.com>
4135
4136         PR target/52144
4137         * config/arm/arm.c (arm_option_check_internal)
4138         (arm_option_params_internal): Check opts->target_flags to set macros.
4139         (TREE_TARGET_ARM, TREE_TARGET_THUMB)
4140         (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
4141         (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
4142         (builtin_define): Replaced with def_or_undef_macro.
4143         * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
4144         TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
4145         (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
4146         (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
4147         (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
4148         (TARGET_ARM_FEATURE_LDREX_P)
4149         (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
4150         * config/arm/arm-c.c (def_or_undef_macro): New function.
4151         (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
4152
4153 2015-05-26  Christian Bruel  <christian.bruel@st.com>
4154
4155         * c-common.h (builtin_define_with_int_value)
4156         (builtin_define_type_sizeof): Declare.
4157         * c-cppbuiltin.c (builtin_define_with_int_value)
4158         (builtin_define_type_sizeof): Externalize.
4159         (builtin_define_std): Cleanup declaration.
4160         * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
4161         * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
4162         * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
4163         (builtin_define, builtin_assert): New macros.
4164
4165 2015-05-26  Richard Biener  <rguenther@suse.de>
4166
4167         PR tree-optimization/66142
4168         * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
4169         MEM_REFs for the same base address.
4170
4171 2015-05-26  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4172
4173         PR ipa/66181
4174         * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
4175
4176 2015-05-26  Jason Merrill  <jason@redhat.com>
4177
4178         * configure.ac: Set CXXFLAGS for ISL test.
4179         * configure: Regenerate.
4180
4181         * configure.ac: Use C++ for all tests.  Use AC_CHECK_DECLS for
4182         strstr and basename.
4183         * configure: Regenerate.
4184
4185 2015-05-26  Richard Biener  <rguenther@suse.de>
4186
4187         * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
4188         X % C -> X & (C - 1) for C being a power-of two to ...
4189         * match.pd: ... patterns.
4190
4191 2015-05-26  Marc Glisse  <marc.glisse@inria.fr>
4192
4193         * match.pd (swapped_tcc_comparison): New operator list.
4194         (-A CMP -B): New simplification.
4195         * fold-const.c (fold_comparison): Remove corresponding code.
4196
4197 2015-05-26  Richard Sandiford  <richard.sandiford@arm.com>
4198
4199         * caller-save.c (init_caller_save): Base temporary register numbers
4200         on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
4201         * cfgloopanal.c (init_set_costs): Likewise.
4202         * dojump.c (prefer_and_bit_test): Likewise.
4203         * expr.c (init_expr_target): Likewise.
4204         * ira.c (setup_prohibited_mode_move_regs): Likewise.
4205         * lower-subreg.c (init_lower_subreg): Likewise.
4206         * postreload.c (reload_cse_regs_1): Likewise.
4207
4208 2015-05-26  Richard Sandiford  <richard.sandiford@arm.com>
4209
4210         * gensupport.h (compute_test_codes): Declare.
4211         * gensupport.c (compute_predicate_codes): Rename to...
4212         (compute_test_codes): ...this.  Generalize error message.
4213         (process_define_predicate): Update accordingly.
4214         * genpreds.c (compute_maybe_allows): Delete.
4215         (add_constraint): Use compute_test_codes to determine whether
4216         something can accept a SUBREG, REG or MEM.
4217
4218 2015-05-26  Torvald Riegel  <triegel@redhat.com>
4219
4220         * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
4221         'memory model' to align with C++11; fix description of memory orders;
4222         fix a few typos.
4223
4224 2015-05-26  Richard Biener  <rguenther@suse.de>
4225
4226         * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
4227         (vect_analyze_loop_operations): ... here.  Remove slp parameter,
4228         detect whether we apply SLP.  Remove call to
4229         vect_update_slp_costs_according_to_vf.
4230         (vect_analyze_loop_2): Call vect_update_vf_for_slp and
4231         vect_update_slp_costs_according_to_vf from here.  Dispatch
4232         to vect_slp_analyze_operations to analyze SLP stmts.
4233         * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
4234         unused bb_vec_info parameter, adjust assert.
4235         (vect_slp_analyze_operations): Pass in the slp instance tree
4236         instead of bb_vec_info.
4237         (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
4238         * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
4239
4240 2015-05-25  Alexander Monakov  <amonakov@ispras.ru>
4241
4242         * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
4243         Q_REGS.  Expand comment.
4244         (REG_CLASS_NAMES): Ditto.
4245         (REG_CLASS_CONTENTS): Ditto.
4246
4247 2015-05-25  Uros Bizjak  <ubizjak@gmail.com>
4248
4249         PR target/66274
4250         * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
4251         when LEGACY_INT_REGNO_P is processed.
4252
4253 2015-05-25  Alexander Monakov  <amonakov@ispras.ru>
4254
4255         * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
4256
4257 2015-05-25  Pitchumani Sivanupandi  <pitchumani.s@atmel.com>
4258
4259         * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
4260         register if not marked dead/unused, before return.
4261
4262 2015-05-24  Jan Hubicka  <hubicka@ucw.cz>
4263
4264         PR lto/66180
4265         * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
4266         is set; check for assembler name at LTO time.
4267         (type_in_anonymous_namespace): Remove hacks, check that all
4268         anonymous types are called "<anon>"
4269         (odr_type_p): Simplify; add check for "<anon>"
4270         (odr_subtypes_equivalent): Add odr_type_p check.
4271         * tree.c (need_assembler_name_p): Even anonymous namespace needs
4272         assembler name.
4273
4274 2015-05-24  Jan Hubicka  <hubicka@ucw.cz>
4275
4276         * ipa-utils.h (method_class_type): Remove.
4277         * cgraphunit.c (walk_polymorphic_call_targets): Use
4278         TYPE_METHOD_BASETYPE.
4279         * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
4280         on main variants only.
4281         (method_class_type): Remove.
4282         (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
4283         (build_type_inheritance_graph): Likewise.
4284         * ipa-icf.c (sem_function::equals_wpa): Likewise.
4285         * pa-polymorphic-call.c (decl_maybe_in_construction_p,
4286         check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
4287
4288 2015-05-24  Jan Hubicka  <hubicka@ucw.cz>
4289
4290         * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
4291         is_typedef_decl, typedef_variant_p): Constify.
4292         * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
4293         is_typedef_decl, typedef_variant_p): Constify.
4294
4295 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4296
4297         * defaults.h (gen_tablejump): New function.
4298         (HAVE_tablejump): Add default value.
4299         * expr.c: Adjust.
4300         * stmt.c: Likewise.
4301
4302 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4303
4304         * defaults.h (gen_store_multiple): New function.
4305         (HAVE_store_multiple): Add default value.
4306         * expr.c (move_block_from_reg): Adjust.
4307
4308 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4309
4310         * defaults.h (gen_load_multiple): New function.
4311         (HAVE_load_multiple): Add default value.
4312         * expr.c (move_block_to_reg): Adjust.
4313
4314 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4315
4316         * defaults.h (gen_mem_signal_fence): New function.
4317         (HAVE_mem_signal_fence): Add default value.
4318         * optabs.c: Adjust.
4319
4320 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4321
4322         * defaults.h (gen_memory_barrier): New function.
4323         (HAVE_memory_barrier): Add default value.
4324         * optabs.c: Adjust.
4325
4326 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4327
4328         * defaults.h (gen_mem_thread_fence): New function.
4329         (HAVE_mem_thread_fence): Add default definition.
4330         * optabs.c: Adjust.
4331
4332 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4333
4334         * combine.c (find_split_point): Check the value of HAVE_lo_sum
4335         instead of if it is defined.
4336         (combine_simplify_rtx): Likewise.
4337         * lra-constraints.c (process_address_1): Likewise.
4338         * config/darwin.c: Adjust.
4339         * genconfig.c (main): Always define HAVE_lo_sum.
4340
4341 2015-05-23  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
4342
4343         * genmatch.c (parser::parse_operation): Reject expanding
4344         operator-list inside 'for'.
4345
4346 2015-05-23  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
4347
4348         * genmatch.c (parser::parse_for): Reject iterator if used as
4349         operator-list.
4350
4351 2015-05-23  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
4352
4353         * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
4354         after end of id-list.
4355
4356 2015-05-22  Jan Hubicka  <hubicka@ucw.cz>
4357
4358         * tree.c (gimple_canonical_types_compatible_p): Sanity check that
4359         we do not try to compute canonical type for type that does not need
4360         alias set.
4361         (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
4362         FUNCITON_TYPE.
4363         * tree.h (type_with_alias_set_p): New.
4364
4365 2015-05-22  Jan Hubicka  <hubicka@ucw.cz>
4366
4367         * tree.c (gimple_canonical_types_compatible_p):  Do not compare
4368         function attributes.
4369         (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
4370
4371 2015-05-22  Jim Wilson  <jim.wilson@linaro.org>
4372
4373         * Makefile.in (check_gcc_parallelize): Delete.
4374         (lang_checks_parallelized): Update comment.
4375
4376 2015-05-22  Mikhail Maltsev  <maltsevm@gmail.com>
4377
4378         PR rtl-optimization/66237
4379         * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
4380         location of an "as_a" cast.
4381
4382 2015-05-22  Jeff Law  <law@redhat.com>
4383
4384         * config/pa/pa.md (non-canonical shift-add insns): Remove.
4385         (peepholes with non-canonical RTL sources): Remove.
4386         (peepholes for indexed stores of FP regs in integer modes): Match and
4387         generate canonical RTL.
4388
4389 2015-05-22  Marc Glisse  <marc.glisse@inria.fr>
4390
4391         PR tree-optimization/63387
4392         * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
4393         ((x ord x) & (y ord y) -> (x ord y),
4394         (x ord x) & (x ord y) -> (x ord y)): New simplifications.
4395         * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
4396         vectors like scalars.
4397
4398 2015-05-22  Marc Glisse  <marc.glisse@inria.fr>
4399
4400         * convert.c (convert_to_integer, convert_to_vector): Include the
4401         types in the error message.
4402
4403 2015-05-22  Marc Glisse  <marc.glisse@inria.fr>
4404
4405         * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
4406         simplifications.
4407
4408 2015-05-22  Jeff Law  <law@redhat.com>
4409
4410         * config/pa/pa.md (integer_indexed_store splitters): Use
4411         mem_shadd_operand.  Use ASHIFT rather than MULT in the resulting
4412         insns -- adjusting the constant 2nd operand accordingly.
4413
4414         * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
4415         (plus (ashift X log2) Y) if it is a split point.
4416
4417         * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
4418         out of hppa_legitimize_address to handle both forms of a multiply
4419         by 2, 4 or 8.
4420         (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
4421         Always generate the ASHIFT variant as the result is not directly
4422         used in a MEM.  Update comments and refactor slightly to improve
4423         readability.
4424
4425 2015-05-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4426
4427         PR target/65491
4428         * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
4429         aarch64_composite_type_p.  Remove check for aarch64_composite_type_p.
4430         (aarch64_composite_type_p): Return false if given type and mode are
4431         for a short vector.
4432
4433 2015-05-22  Richard Biener  <rguenther@suse.de>
4434
4435         * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
4436         member.
4437         * tree-vect-loop.c (vect_analyze_loop_operations): Look at
4438         patterns when determining whether SLP is pure.
4439         (vect_is_slp_reduction): Remove check for pattern stmts.
4440         (vect_is_simple_reduction_1): Remove dead code.
4441         * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
4442         (vect_get_and_check_slp_defs): Pass in the stmt number.
4443         Allow the first def in a reduction to be not a pattern stmt when
4444         the rest of the stmts def are patterns.
4445         (vect_build_slp_tree_1): Allow tcc_expression codes like
4446         SAD_EXPR and DOT_PROD_EXPR.
4447         (vect_build_slp_tree): Adjust.
4448         (vect_analyze_slp): Refactor and move BB vect error message ...
4449         (vect_slp_analyze_bb_1): ... here.
4450
4451 2015-05-22  Aldy Hernandez  <aldyh@redhat.com>
4452
4453         * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
4454         for CSWTCH temporary.
4455
4456 2015-05-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4457
4458         * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
4459         (arm_unspec_cost): Allow UNSPEC_VOLATILE.  Do not recurse inside
4460         unknown unspecs.
4461
4462 2015-05-22  Richard Biener  <rguenther@suse.de>
4463
4464         PR tree-optimization/66251
4465         * tree-vect-stmts.c (vectorizable_conversion): Properly
4466         set STMT_VINFO_VEC_STMT even for the SLP case.
4467
4468 2015-05-22  Marek Polacek  <polacek@redhat.com>
4469
4470         * doc/extend.texi: Use @pxref instead of @xref.
4471
4472 2015-05-22  hiraditya  <hiraditya@msn.com>
4473
4474         * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
4475         redundant if.
4476
4477 2015-05-22  Richard Biener  <rguenther@suse.de>
4478
4479         PR tree-optimization/65701
4480         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4481         Move peeling cost models into one place.  Peel for alignment
4482         for single loads only if an aligned load is cheaper than
4483         an unaligned load.
4484
4485 2015-05-22  Marek Polacek  <polacek@redhat.com>
4486
4487         PR c/47043
4488         * doc/extend.texi (Enumerator Attributes): New section.
4489         Document syntax of enumerator attributes.
4490
4491 2015-05-22  Richard Biener  <rguenther@suse.de>
4492
4493         * tree-vect-loop.c (get_reduction_op): New function.
4494         (vect_model_reduction_cost): Use it, add reduc_index parameter.
4495         Make ready for BB reductions.
4496         (vect_create_epilog_for_reduction): Use get_reduction_op.
4497         (vectorizable_reduction): Init reduc_index to a valid value.
4498         Adjust vect_model_reduction_cost call.
4499         * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
4500         operand for reduction defaults.  Add SAD_EXPR support.
4501         Assert we have a neutral op for SLP reductions.
4502         * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
4503         walking pattern stmt ops only recurse to SSA names.
4504
4505 2015-05-22  Richard Biener  <rguenther@suse.de>
4506
4507         * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
4508         assert with guard, remove check on detected reduction.
4509         (vect_recog_sad_pattern): Likewise.
4510         (vect_recog_widen_sum_pattern): Likewise.
4511
4512 2015-05-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4513
4514         * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
4515         __always_inline__ attribute.
4516         (vaesdq_u8): Likewise.
4517         (vaesmcq_u8): Likewise.
4518         (vaesimcq_u8): Likewise.
4519         (vsha1cq_u32): Likewise.
4520         (vsha1mq_u32): Likewise.
4521         (vsha1pq_u32): Likewise.
4522         (vsha1h_u32): Likewise.
4523         (vsha1su0q_u32): Likewise.
4524         (vsha1su1q_u32): Likewise.
4525         (vsha256hq_u32): Likewise.
4526         (vsha256h2q_u32): Likewise.
4527         (vsha256su0q_u32): Likewise.
4528         (vsha256su1q_u32): Likewise.
4529         (vmull_p64): Likewise.
4530         (vmull_high_p64): Likewise.
4531
4532 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4533
4534         * final.c (final_scan_insn): Don't check HAVE_peephole with the
4535         preprocessor.
4536         * output.h: Likewise.
4537         * genconfig.c (main): Alwways define HAVE_peephole.
4538         * genpeep.c: Don't emit checks of HAVE_peephole.
4539
4540 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4541
4542         * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
4543         check HAVE_conditional_move with the preprocessor.
4544
4545 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4546
4547         * genconfig.c (main): Always define HAVE_conditional_move.
4548         * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
4549         toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
4550         is defined.
4551
4552 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4553
4554         * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
4555         reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
4556         and FRAME_POINTER_REGNUM with the preprocessor.
4557
4558 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4559
4560         * defaults.h: Add default for STACK_PUSH_CODE.
4561         * expr.c: Don't redefine STACK_PUSH_CODE.
4562         * recog.c: Likewise.
4563
4564 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4565
4566         * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
4567         sched-deps.c: Use if instead of preprocessor checks with
4568         STACK_GROWS_DOWNWARD.
4569
4570 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4571
4572         * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
4573         is defined.
4574         * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
4575         * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
4576         * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
4577         * doc/tm.texi: Regenerate.
4578
4579 2015-05-21  H.J. Lu  <hongjiu.lu@intel.com>
4580
4581         PR target/66232
4582         * config/i386/constraints.md (Bg): New constraint for GOT memory
4583         operand.
4584         * config/i386/i386.md (*call_got_x32): New pattern.
4585         (*call_value_got_x32): Likewise.
4586         * config/i386/predicates.md (GOT_memory_operand): New predicate.
4587
4588 2015-05-21  Jakub Jelinek  <jakub@redhat.com>
4589
4590         PR tree-optimization/66233
4591         * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
4592         Simplify.
4593
4594 2015-05-21  Jeff Law  <law@redhat.com>
4595
4596         * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
4597         than MULT for shadd sequences.
4598
4599 2015-05-08  Jan Hubicka  <hubicka@ucw.cz>
4600
4601         * alias.c (alias_stats): New static var.
4602         (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
4603         (dump_alias_stats_in_alias_c): New function.
4604         * alias.h (dump_alias_stats_in_alias_c): Declare.
4605         * tree-ssa-alias.c (dump_alias_stats): Call it.
4606
4607 2015-05-08  Michael Matz  <matz@suse.de>
4608
4609         * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
4610         to strided_p.
4611         (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
4612         (STMT_VINFO_STRIDED_P): ... this.
4613         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
4614         (vect_verify_datarefs_alignment): Likewise.
4615         (vect_enhance_data_refs_alignment): Likewise.
4616         (vect_analyze_data_ref_access): Likewise.
4617         (vect_analyze_data_refs): Accept strided stores.
4618         * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
4619         (vect_model_load_cost): Adjust for macro rename.
4620         (vectorizable_mask_load_store): Likewise.
4621         (vectorizable_load): Likewise.
4622         (vectorizable_store): Open code strided stores.
4623
4624 2015-05-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4625
4626         * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
4627         Document sqrt_insn.
4628
4629 2015-05-21  Richard Biener  <rguenther@suse.de>
4630
4631         PR c++/66211
4632         * match.pd: Guard pattern optimzing (int)(float)int
4633         conversions to apply only on GIMPLE.
4634
4635 2015-05-21  Jeff Law  <law@redhat.com>
4636
4637         * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
4638         multiply-accumulate/shift-add insn generation.
4639
4640 2015-05-21  Oleg Endo  <olegendo@gcc.gnu.org>
4641
4642         PR target/54236
4643         * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
4644         operands[1] are the same.
4645
4646 2015-05-21  Ilya Enkovich  <enkovich.gnu@gmail.com>
4647
4648         PR middle-end/66221
4649         * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
4650         build_distinct_type_copy to copy bounds.
4651
4652 2015-05-21  Thomas Schwinge  <thomas@codesourcery.com>
4653
4654         * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
4655         Change to unsigned int.
4656
4657 2015-05-20  Jeff Law  <law@redhat.com>
4658
4659         * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
4660         (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
4661         (pa_shadd_constant_p): Allow constants for shadd insns rather
4662         than valid scaling constants for memory addresses.
4663         * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
4664         * config/pa/predicates.md (mem_shadd_operand): New predicate.
4665         * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
4666         (shift-add insns using ASHIFT): New patterns.
4667
4668 2015-05-20  Mikhail Maltsev  <maltsevm@gmail.com>
4669
4670         * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
4671         feasible.
4672         (fix_up_fall_thru_edges): Likewise.
4673         (fix_crossing_conditional_branches): Likewise. Promote jump targets
4674         from to rtx_insn to rtx_code_label where feasible.
4675         * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
4676         gen_move_insn (returned type changed to rtx_insn).
4677         * builtins.c (expand_errno_check): Fix arguments of
4678         do_compare_rtx_and_jump (now expects rtx_code_label).
4679         (expand_builtin_acc_on_device): Likewise.
4680         * cfgcleanup.c (try_simplify_condjump): Add cast when calling
4681         invert_jump (now exprects rtx_jump_insn).
4682         * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
4683         (construct_init_block): Use rtx_code_label.
4684         * cfgrtl.c (block_label): Promote return type to rtx_code_label.
4685         (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
4686         calling redirect_jump.
4687         (patch_jump_insn): Likewise.
4688         (redirect_branch_edge): Likewise.
4689         (force_nonfallthru_and_redirect): Likewise.
4690         (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
4691         when suitable.
4692         (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
4693         * cfgrtl.h: Promote return type of block_label to rtx_code_label.
4694         * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
4695         * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
4696         to store the value retured by gen_label_rtx.
4697         * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
4698         rtx_jump_insn.
4699         * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
4700         (split_branches): Fix calls of redirect_jump.
4701         * dojump.c (jumpifnot): Promote argument type from rtx to
4702         rtx_code_label.
4703         (jumpifnot_1): Likewise.
4704         (jumpif): Likewise.
4705         (jumpif_1): Likewise.
4706         (do_jump_1): Likewise.
4707         (do_jump): Likewise. Use rtx_code_label when feasible.
4708         (do_jump_by_parts_greater_rtx): Likewise.
4709         (do_jump_by_parts_zero_rtx): Likewise.
4710         (do_jump_by_parts_equality_rtx): Likewise.
4711         (do_compare_rtx_and_jump): Likewise.
4712         * dojump.h: Update function prototypes.
4713         * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
4714         returns rtx_insn).
4715         * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
4716         rtx_jump_insn.
4717         (emit_label_before): Likewise.
4718         (emit_jump_insn_after_noloc): Likewise.
4719         (emit_jump_insn_after_setloc): Likewise.
4720         (emit_jump_insn_after): Likewise
4721         (emit_jump_insn_before_setloc): Likewise.
4722         (emit_jump_insn_before): Likewise.
4723         (emit_label_before): Promote return type to rtx_code_label.
4724         (emit_label): Likewise.
4725         * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
4726         * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
4727         gen_move_insn.
4728         (emit_stack_restore): Likewise.
4729         * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
4730         (do_cmp_and_jump): Likewise.
4731         * expr.c (expand_expr_real_2): Likewise. Promote some local variables
4732         from rtx to rtx_code_label.
4733         (gen_move_insn_uncast): New function.
4734         * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
4735         * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
4736         * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
4737         * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
4738         invert_jump_1 and redirect_jump_1.
4739         * internal-fn.c (expand_arith_overflow_result_store): Fix call of
4740         do_compare_rtx_and_jump.
4741         (expand_addsub_overflow): Likewise.
4742         (expand_neg_overflow): Likewise.
4743         (expand_mul_overflow): Likewise.
4744         * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
4745         return value of gen_move_insn.
4746         * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
4747         * loop-doloop.c (add_test): Use rtx_code_label.
4748         (doloop_modify): Likewise.
4749         (doloop_optimize): Likewise.
4750         * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
4751         * lra-constraints.c (emit_spill_move): Remove cast of value returned
4752         by gen_move_insn.
4753         (inherit_reload_reg): Add cast when calling dump_insn_slim.
4754         (split_reg): Likewise.
4755         * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
4756         gen_move_insn.
4757         * optabs.c (expand_binop_directly): Remove casts of values returned by
4758         maybe_gen_insn.
4759         (expand_unop_direct): Likewise.
4760         (expand_abs): Likewise.
4761         (maybe_emit_unop_insn): Likewise.
4762         (maybe_gen_insn): Promote return type to rtx_insn.
4763         * optabs.h: Update prototype of maybe_gen_insn.
4764         * postreload-gcse.c (eliminate_partially_redundant_load): Remove
4765         redundant cast.
4766         * recog.c (struct peep2_insn_data): Promote type of insn field to
4767         rtx_insn.
4768         (peep2_reinit_state): Use NULL instead of NULL_RTX.
4769         (peep2_attempt): Remove casts of insn in peep2_insn_data.
4770         (peep2_fill_buffer): Promote argument from rtx to rtx_insn
4771         * recog.h (struct insn_gen_fn): Promote return types of function
4772         pointers and operator ().from rtx to rtx_insn.
4773         * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
4774         (fill_eager_delay_slots): Likewise.
4775         (relax_delay_slots): Likewise.
4776         (make_return_insns): Likewise.
4777         (dbr_schedule): Likewise.
4778         (optimize_skips): Likewise.
4779         (reorg_redirect_jump): Likewise.
4780         (fill_slots_from_thread): Likewise.
4781         * reorg.h: Update prototypes.
4782         * resource.c (find_dead_or_set_registers): Use dyn_cast to
4783         rtx_jump_insn instead of check.  Use it's jump_target method.
4784         * rtl.h (rtx_jump_insn::jump_label): Define new method.
4785         (rtx_jump_insn::jump_target): Define new method.
4786         (rtx_jump_insn::set_jump_target): Define new method.
4787         * rtlanal.c (tablejump_p): Promote type of one local variable.
4788         * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
4789         (sched_analyze_insn): Likewise.
4790         * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
4791         (print_insn): Likewise.
4792         * stmt.c (label_rtx): Promote return type to rtx_insn.
4793         (force_label_rtx): Likewise.
4794         (jump_target_rtx): Define new function.
4795         (expand_label): Use it, get rid of one cast.
4796         (expand_naked_return): Promote rtx to rtx_code_label.
4797         (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
4798         (expand_case): Use rtx_code_label instread of rtx where feasible.
4799         (expand_sjlj_dispatch_table): Likewise.
4800         (emit_case_nodes): Likewise.
4801         * stmt.h: Declare jump_target_rtx.  Update prototypes.  Fix comments.
4802         * store-motion.c (insert_store): Make use of new return type of
4803         gen_move_insn and remove a cast.
4804         (replace_store_insn): Likewise.
4805
4806 2015-05-20  Max Filippov  <jcmvbkbc@gmail.com>
4807
4808         * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
4809         by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
4810
4811 2015-05-20  Jeff Law  <law@redhat.com>
4812
4813         * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
4814         dispose of the jump thread path when the jump threading
4815         opportunity is cancelled.
4816
4817 2015-05-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4818
4819         * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
4820         when printing the caret character.
4821
4822 2015-05-20  Marek Polacek  <polacek@redhat.com>
4823
4824         * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
4825
4826 2015-05-20  Marek Polacek  <polacek@redhat.com>
4827
4828         * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
4829         * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
4830         * gimple-fold.c (canonicalize_bool): Likewise.
4831         (same_bool_result_p): Likewise.
4832         * tree-if-conv.c (parse_predicate): Likewise.
4833
4834 2015-05-20  Marek Polacek  <polacek@redhat.com>
4835
4836         * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
4837         * gimplify.c (gimplify_modify_expr_rhs): Likewise.
4838
4839 2015-05-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4840
4841         * config/aarch64/aarch64.c (aarch64_class_max_nregs):
4842         Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
4843         values.
4844
4845 2015-05-20  Robert Suchanek  <robert.suchanek@imgtec.com>
4846
4847         * config/mips/mips.h (micromips_globals): Declare.
4848
4849 2015-05-20  David Malcolm  <dmalcolm@redhat.com>
4850
4851         * timevar.def (TV_INITIALIZE_RTL): New.
4852         * toplev.c (initialize_rtl): Use an auto_timevar to account this
4853         function's time to TV_INITIALIZE_RTL.
4854
4855 2015-05-20  Ilya Enkovich  <enkovich.gnu@gmail.com>
4856
4857         * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
4858         gimple_build_nop calls.
4859         (chkp_find_bounds_for_elem): Likewise.
4860         (chkp_get_zero_bounds): Likewise.
4861         (chkp_get_none_bounds): Likewise.
4862         (chkp_get_bounds_by_definition): Likewise.
4863         (chkp_generate_extern_var_bounds): Likewise.
4864         (chkp_get_bounds_for_decl_addr): Likewise.
4865         (chkp_get_bounds_for_string_cst): Likewise.
4866
4867 2015-05-20  Bin Cheng  <bin.cheng@arm.com>
4868
4869         PR tree-optimization/65447
4870         * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
4871         (dump_use, dump_uses): Support to dump sub use.
4872         (record_use): New parameters to support sub use.  Remove call to
4873         dump_use.
4874         (record_sub_use, record_group_use): New functions.
4875         (compute_max_addr_offset, split_all_small_groups): New functions.
4876         (group_address_uses, rewrite_use_address): New functions.
4877         (strip_offset): New declaration.
4878         (find_interesting_uses_address): Call record_group_use.
4879         (add_candidate): New assertion.
4880         (infinite_cost_p): Move definition forward.
4881         (add_costs): Check INFTY cost and return immediately.
4882         (get_computation_cost_at): Clear setup cost and dependent bitmap
4883         for sub uses.
4884         (determine_use_iv_cost_address): Compute cost for sub uses.
4885         (rewrite_use_address_1): Rename from old rewrite_use_address.
4886         (free_loop_data): Free sub uses.
4887         (tree_ssa_iv_optimize_loop): Call group_address_uses.
4888
4889 2015-05-20  Kugan Vivekanandarajah  <kuganv@linaro.org>
4890             Jim Wilson  <jim.wilson@linaro.org>
4891
4892         * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
4893         new  fields loadv and storev.
4894         * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
4895         Initialize loadv and storev.
4896         * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
4897         (cortexa53_extra_costs): Likewise.
4898         (cortexa57_extra_costs): Likewise.
4899         (xgene1_extra_costs): Likewise.
4900         * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
4901         rtx_costs.
4902
4903 2015-05-20  Kugan Vivekanandarajah  <kuganv@linaro.org>
4904
4905         * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
4906          storev.
4907         (cortexa8_extra_costs): Likewise.
4908         (cortexa5_extra_costs): Likewise.
4909         (cortexa7_extra_costs): Likewise.
4910         (cortexa12_extra_costs): Likewise.
4911         (cortexa15_extra_costs): Likewise.
4912         (v7m_extra_costs): Likewise.
4913
4914 2015-05-20  Jeff Law  <law@redhat.com>
4915
4916         * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
4917         instead of open-coded version.  Also delete the jump thread created
4918         within this function.
4919
4920 2015-05-20  Alan Modra  <amodra@gmail.com>
4921
4922         * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
4923         stack adjusting insn.  Formatting.
4924         (rs6000_emit_prologue): Track stack adjusting insn, and use of
4925         r12.  If possible, emit first -fsplit-stack arg pointer insn
4926         before stack adjust.  Don't use r12 to save cr if split-stack.
4927
4928 2015-05-20  Alan Modra  <amodra@gmail.com>
4929
4930         * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
4931         Define.
4932         (rs6000_supports_split_stack): New function.
4933         * gcc/config/rs6000/rs6000.c (machine_function): Add
4934         split_stack_arg_pointer.
4935         (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
4936         (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
4937         rather than virtual_incoming_args_rtx.
4938         (rs6000_va_start): Likewise.
4939         (split_stack_arg_pointer_used_p): New function.
4940         (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
4941         (morestack_ref): New var.
4942         (gen_add3_const, rs6000_expand_split_stack_prologue,
4943         rs6000_internal_arg_pointer, rs6000_live_on_entry,
4944         rs6000_split_stack_space_check): New functions.
4945         (rs6000_elf_file_end): Call file_end_indicate_split_stack.
4946         * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
4947         (UNSPECV_SPLIT_STACK_RETURN): Define.
4948         (split_stack_prologue, load_split_stack_limit,
4949         load_split_stack_limit_di, load_split_stack_limit_si,
4950         split_stack_return, split_stack_space_check): New expands and insns.
4951         * gcc/config/rs6000/rs6000-protos.h
4952         (rs6000_expand_split_stack_prologue): Declare.
4953         (rs6000_split_stack_space_check): Declare.
4954
4955 2015-05-20  Alan Modra  <amodra@gmail.com>
4956
4957         * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
4958         (rs6000_stack_info): Don't zero offsets when not saving registers.
4959         (debug_stack_info): Adjust to omit printing unused offsets,
4960         as before.
4961         (direct_return): Test vrsave_size rather than vrsave_mask.
4962         (rs6000_emit_prologue): Likewise.  Remove redundant altivec tests.
4963         (rs6000_emit_epilogue): Likewise.
4964
4965 2015-05-20  Alan Modra  <amodra@gmail.com>
4966
4967         * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
4968         when not saving registers.
4969         (debug_stack_info): Adjust to omit printing unused offsets,
4970         as before.
4971         (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
4972         expression.
4973
4974 2015-05-19  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4975
4976         PR c++/65835
4977         * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
4978         value_type to const char *.
4979
4980 2015-05-19  Sandra Loosemore  <sandra@codesourcery.com>
4981
4982         * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
4983         to build a biarch toolchain again.
4984
4985 2015-05-19  Jan Hubicka  <hubicka@ucw.cz>
4986
4987         * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
4988         or implicit declarations.
4989         (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
4990         into it.
4991         (get_odr_type): Check type has linkage before adding bases.
4992         (register_odr_type): Check that type has linkage before adding it.
4993         (type_known_to_have_no_deriavations_p): Rename to ..
4994         (type_known_to_have_no_derivations_p): This one.
4995         * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
4996         (type_known_to_have_no_derivations_p): This one.
4997         * ipa-polymorphic-call.c
4998         (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
4999         type has linkage.
5000
5001 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
5002
5003         * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
5004         (layout_type): Use RECORD_OR_UNION_TYPE_P.
5005
5006 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
5007
5008         * config/s390/s390.c (s390_vector_bool_type_p): New function.
5009         (s390_invalid_binary_op): New function.
5010         (TARGET_INVALID_BINARY_OP): Define macro.
5011
5012 2015-05-19  David Sherwood  <david.sherwood@arm.com>
5013
5014         * loop-invariant.c (create_new_invariant): Don't calculate address cost
5015         if mode is not a scalar integer.
5016         (get_inv_cost): Increase computational cost for unused invariants.
5017
5018 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
5019
5020         * config.gcc: Add vecintrin.h to extra_headers.  Add s390-c.o to
5021         c_target_objs and cxx_target_objs.  Add t-s390 to tmake_file.
5022         * config/s390/s390-builtin-types.def: New file.
5023         * config/s390/s390-builtins.def: New file.
5024         * config/s390/s390-builtins.h: New file.
5025         * config/s390/s390-c.c: New file.
5026         * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
5027         CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
5028         * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
5029         (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
5030         prototypes.
5031         * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
5032         Include.
5033         (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
5034         (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
5035         variable definitions.
5036         (s390_const_operand_ok): New function.
5037         (s390_expand_builtin): Rewrite.
5038         (s390_init_builtins): New function.
5039         (s390_handle_vectorbool_attribute): New function.
5040         (s390_attribute_table): Add s390_vector_bool attribute.
5041         (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
5042         (s390_branch_condition_mask): Generate masks for new modes.
5043         (s390_expand_vec_compare_cc): New function.
5044         (s390_mangle_type): Add mangling for vector bool types.
5045         (enum s390_builtin): Remove.
5046         (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
5047         efpc builtins.
5048         * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
5049         s390_cpu_cpp_builtins.
5050         (REGISTER_TARGET_PRAGMAS): New macro.
5051         * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
5052         (insn_cmp mode attribute): Add new CC modes.
5053         (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
5054         (lcbb): New pattern definition.
5055         * config/s390/s390intrin.h: Include vecintrin.h.
5056         * config/s390/t-s390: New file.
5057         * config/s390/vecintrin.h: New file.
5058         * config/s390/vector.md: Include vx-builtins.md.
5059         * config/s390/vx-builtins.md: New file.S/390 zvector builtin
5060         support.
5061
5062 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
5063
5064         * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
5065         CCVFHE.
5066         * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
5067         (s390_select_ccmode): Likewise.
5068         (s390_canonicalize_comparison): Swap operands if necessary.
5069         (s390_expand_vec_compare_scalar): Expand DFmode compare using
5070         single element vector instructions.
5071         (s390_emit_compare): Call s390_expand_vec_compare_scalar.
5072         (s390_branch_condition_mask): Generate CC masks for the new modes.
5073         * config/s390/s390.md (v0, vf, vd): New mode attributes.
5074         (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
5075         (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
5076         (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
5077         (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
5078         (*extend<DSF:mode><BFP:mode>2): New insn definition.
5079         (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
5080         (extend<DSF:mode><BFP:mode>2): Turn into expander.
5081         (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
5082         (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
5083         (sqrt<mode>2): Add vector instruction.
5084
5085 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
5086
5087         * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
5088         constraints.
5089         * config/s390/predicates.md (const0_operand, constm1_operand)
5090         (constable_operand): Accept vector operands.
5091         * config/s390/s390-modes.def: Add supported vector modes.
5092         * config/s390/s390-protos.h (s390_cannot_change_mode_class)
5093         (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
5094         (s390_bytemask_vector_p, s390_expand_vec_strlen)
5095         (s390_expand_vec_compare, s390_expand_vcond)
5096         (s390_expand_vec_init): Add prototypes.
5097         * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
5098         (s390_vector_mode_supported_p): New function.
5099         (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
5100         (s390_contiguous_bitmask_vector_p): New function.
5101         (s390_bytemask_vector_p): New function.
5102         (s390_split_ok_p): Vector regs don't work either.
5103         (regclass_map): Add VEC_REGS.
5104         (s390_legitimate_constant_p): Handle vector constants.
5105         (s390_cannot_force_const_mem): Handle CONST_VECTOR.
5106         (legitimate_reload_vector_constant_p): New function.
5107         (s390_preferred_reload_class): Handle CONST_VECTOR.
5108         (s390_reload_symref_address):  Likewise.
5109         (s390_secondary_reload): Vector memory instructions only support
5110         short displacements.  Rename reload*_nonoffmem* to reload*_la*.
5111         (s390_emit_ccraw_jump): New function.
5112         (s390_expand_vec_strlen): New function.
5113         (s390_expand_vec_compare): New function.
5114         (s390_expand_vcond): New function.
5115         (s390_expand_vec_init): New function.
5116         (s390_dwarf_frame_reg_mode): New function.
5117         (print_operand): Handle addresses with 'O' and 'R' constraints.
5118         (NR_C_MODES, constant_modes): Add vector modes.
5119         (s390_output_pool_entry): Handle vector constants.
5120         (s390_hard_regno_mode_ok): Handle vector registers.
5121         (s390_class_max_nregs): Likewise.
5122         (s390_cannot_change_mode_class): New function.
5123         (s390_invalid_arg_for_unprototyped_fn): New function.
5124         (s390_function_arg_vector): New function.
5125         (s390_function_arg_float): Remove size variable.
5126         (s390_pass_by_reference): Handle vector arguments.
5127         (s390_function_arg_advance): Likewise.
5128         (s390_function_arg): Likewise.
5129         (s390_return_in_memory): Vector values are returned in a VR if
5130         possible.
5131         (s390_function_and_libcall_value): Handle vector arguments.
5132         (s390_gimplify_va_arg): Likewise.
5133         (s390_call_saved_register_used): Consider the arguments named.
5134         (s390_conditional_register_usage): Disable v16-v31 for non-vec
5135         targets.
5136         (s390_preferred_simd_mode): New function.
5137         (s390_support_vector_misalignment): New function.
5138         (s390_vector_alignment): New function.
5139         (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
5140         (TARGET_VECTOR_MODE_SUPPORTED_P)
5141         (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
5142         (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
5143         (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
5144         (TARGET_VECTOR_ALIGNMENT): Define target macro.
5145         * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
5146         (FIRST_PSEUDO_REGISTER): Increase value.
5147         (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
5148         (VECTOR_REG_P): Define macros.
5149         (FIXED_REGISTERS, CALL_USED_REGISTERS)
5150         (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
5151         (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
5152         (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
5153         Add vector registers.
5154         (CANNOT_CHANGE_MODE_CLASS): Call C function.
5155         (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
5156         (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
5157         memory.
5158         (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
5159         (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
5160         * config/s390/s390.md (UNSPEC_VEC_*): New constants.
5161         (VR*_REGNUM): New constants.
5162         (ALL): New mode iterator.
5163         (INTALL): Remove mode iterator.
5164         Include vector.md.
5165         (movti): Implement TImode moves for VRs.
5166         Disable TImode splitter for VR targets.
5167         Implement splitting TImode GPR<->VR moves.
5168         (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
5169         (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
5170         reload<mode>_la_in, reload<mode>_la_out.
5171         (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
5172         (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
5173         (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
5174         (mov<mode> SF SD): Prefer lder, lde for loading.
5175         Add lrl and strl instructions.
5176         Add vector instructions.
5177         (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
5178         Call s390_expand_vec_strlen on z13.
5179         (*cc_to_int): Change predicate to nonimmediate_operand.
5180         (addti3): Rename to *addti3.  New expander.
5181         (subti3): Rename to *subti3.  New expander.
5182         * config/s390/vector.md: New file.
5183
5184 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
5185
5186         * common/config/s390/s390-common.c (processor_flags_table): Add
5187         z13.
5188         * config.gcc: Add z13.
5189         * config/s390/s390-opts.h (enum processor_type): Add
5190         PROCESSOR_2964_Z13.
5191         * config/s390/s390.c (s390_adjust_priority): Check for
5192         PROCESSOR_2964_Z13.
5193         (s390_reorg): Likewise.
5194         (s390_sched_reorder): Likewise.
5195         (s390_sched_variable_issue): Likewise.
5196         (s390_loop_unroll_adjust): Likewise.
5197         (s390_option_override): Likewise. Default to -mvx when available.
5198         * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
5199         (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
5200         (TARGET_VX_ABI): Define macros.
5201         macros.
5202         (TARGET_DEFAULT): Add MASK_OPT_VX.
5203         * config/s390/s390.md ("cpu" attribute): Add z13.
5204         ("cpu_facility" attribute): Add vec.
5205         * config/s390/s390.opt (processor_type): Add z13.
5206         (mvx): New options.
5207         * doc/invoke.texi: Add z13 option for -march.
5208
5209 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
5210
5211         * config/s390/predicates.md (shift_count_or_setmem_operand): Add
5212         mode check to make sure that only scalar integer values are
5213         accepted.
5214
5215 2015-05-19  Jan Hubicka  <hubicka@ucw.cz>
5216
5217         * tree.c (verify_type_variant): Fix #undef.
5218         (gimple_canonical_types_compatible_p): Move here from lto.c
5219         (verify_type): Verify TYPE_CANONICAL compatibility.
5220         * tree.h (gimple_canonical_types_compatible_p): Declare.
5221
5222 2015-05-19  Jakub Jelinek  <jakub@redhat.com>
5223
5224         PR middle-end/66199
5225         * tree.h (OMP_TEAMS_COMBINED): Define.
5226         * gimplify.c (enum gimplify_omp_var_data): Add
5227         GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
5228         (enum omp_region_type): Add ORT_COMBINED_TEAMS.
5229         (omp_notice_variable): Accept both ORT_TEAMS
5230         and ORT_COMBINED_TEAMS.  Don't recurse if
5231         GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
5232         GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
5233         GOVD_FIRSTPRIVATE.
5234         (omp_no_lastprivate): New function.
5235         (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
5236         and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
5237         notice_outer and set appropriate bits, otherwise make
5238         sure default(none) combined constructs won't complain.
5239         (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
5240         outer special casing, for OMP_CLAUSE_LASTPRIVATE if
5241         omp_no_lastprivate either remove the clause or turn it
5242         into OMP_CLAUSE_PRIVATE.
5243         (gimplify_omp_for): Fix up handling of implicit
5244         lastprivate or linear iterators.
5245         (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
5246         ORT_COMBINED_TEAMS.
5247         * omp-low.c (lower_omp_for_lastprivate): For combined
5248         for simd use fd.loop.n2 from the for rather than simd.
5249
5250 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
5251
5252         * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
5253         instead of gen_rtx_raw_REG.
5254         (cris_expand_epilogue): Likewise.
5255         * config/microblaze/microblaze.c (microblaze_classify_address):
5256         Likewise.
5257         * config/sparc/sparc.md: Likewise.
5258
5259 2015-05-19  Uros Bizjak  <ubizjak@gmail.com>
5260
5261         * config/alpha/alpha.c (alpha_legitimize_reload_address)
5262         (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
5263         CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
5264         (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
5265         Use CASE_CONST_SCALAR_INT.
5266         (print_operand) <case 'M'>: Use mode_width_operand to check the
5267         value of the constant.
5268         * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
5269         * config/alpha/predicates.md (input_operand): Use general_operand
5270         instead of match_code as operand check.
5271         (symbolic_operand): Use match_code with subexpression digits.
5272         * config/alpha/constraints.md (Q): Ditto.
5273
5274 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
5275
5276         * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
5277
5278 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
5279
5280         * config/s390/s390.c (s390_secondary_reload): Fix check for
5281         load/store relative.
5282
5283 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
5284
5285         * recog.h: Increase MAX_RECOG_ALTERNATIVES.  Change type of
5286         alternative_mask to uint64_t.
5287
5288 2015-05-19  Jakub Jelinek  <jakub@redhat.com>
5289
5290         PR tree-optimization/66187
5291         * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
5292         Pass TYPE_SIGN to tree_int_cst_min_precision.  If
5293         !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
5294
5295 2015-05-19  David Malcolm  <dmalcolm@redhat.com>
5296
5297         * diagnostic.c (diagnostic_report_current_module): Strengthen
5298         local "new_map" from const line_map * to
5299         const line_map_ordinary *.
5300         * genmatch.c (error_cb): Likewise for local "map".
5301         (output_line_directive): Likewise for local "map".
5302         * input.c (expand_location_1): Likewise for local "map".
5303         Pass NULL rather than &map to
5304         linemap_unwind_to_first_non_reserved_loc, since the value is never
5305         read from there, and the value written back not read from here.
5306         (is_location_from_builtin_token): Strengthen local "map" from
5307         const line_map * to const line_map_ordinary *.
5308         (dump_location_info): Strengthen locals "map" from
5309         line_map *, one to const line_map_ordinary *, the other
5310         to const line_map_macro *.
5311         * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
5312         const line_map * to const line_map_macro *.
5313         (maybe_unwind_expanded_macro_loc): Add a call to
5314         linemap_check_macro when writing to the "map" field of the
5315         loc_map_pair.
5316         Introduce local const line_map_ordinary * "ord_map", using it in
5317         place of "map" in the part of the function where we know we have
5318         an ordinary map.  Strengthen local "m" from const line_map * to
5319         const line_map_ordinary *.
5320
5321 2015-05-19  Nick Clifton  <nickc@redhat.com>
5322
5323         PR target/66156
5324         * config/msp430/msp430.md (zero_extendhisi2): Add support for
5325         separate source and destination registers.
5326
5327 2015-05-19  Richard Biener  <rguenther@suse.de>
5328
5329         PR tree-optimization/66165
5330         * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
5331         for no load permutation.
5332
5333         PR tree-optimization/66185
5334         * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
5335         when building the SLP node from scalars.
5336
5337 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
5338             Tristan Gingold  <gingold@adacore.com>
5339
5340         * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
5341         * builtins.c (expand_builtin_update_setjmp_buf): Make global.
5342         (expand_stack_restore): Call record_new_stack_level.
5343         (expand_stack_save): Do not call do_pending_stack_adjust.
5344         * builtins.h (expand_builtin_update_setjmp_buf): Declare.
5345         * calls.c (expand_call): Call record_new_stack_level for alloca.
5346         * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
5347         wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
5348         (update_sjlj_context): New global function.
5349         * except.h (update_sjlj_context): Declare.
5350         * explow.c (record_new_stack_level): New global function.
5351         (allocate_dynamic_stack_space): Call record_new_stack_level.
5352         * explow.h (record_new_stack_level): Declare.
5353         * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
5354         * cfgrtl.c (duplicate_insn_chain): Likewise.
5355
5356 2015-05-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5357
5358         * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
5359         (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
5360         STACK_GROWS_DOWNWARD as normal if.
5361         (expand_call): Likewise.
5362
5363 2015-05-19  Oleg Endo  <olegendo@gcc.gnu.org>
5364
5365         PR target/54236
5366         * config/sh/sh.md (*round_int_even): New insn_and_split and
5367         accompanying new unnamed split.
5368
5369 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
5370
5371         * bitmap.c (bitmap_set_range): Handle count==1 specially.
5372         (bitmap_clear_range): Likewise.
5373         * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
5374         bitmap_set_range unconditionally.
5375         * df-problems.c (df_simulate_one_insn_forwards): Likewise.
5376         * df-scan.c (df_mark_reg): Likewise.
5377         * haifa-sched.c (setup_ref_regs): Likewise.
5378         * sched-rgn.c (update_live_1): Likewise.
5379
5380 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
5381
5382         * regs.h (END_HARD_REGNO): Delete.
5383         (END_REGNO): Move to...
5384         * rtl.h: ...here.
5385         * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
5386         * caller-save.c (mark_set_regs): Likewise.
5387         * combine.c (move_deaths, distribute_notes): Likewise.
5388         * cse.c (invalidate, invalidate_for_call): Likewise.
5389         * df-scan.c (df_ref_record): Likewise.
5390         * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
5391         (record_last_reg_set_info): Likewise.
5392         * reg-stack.c (convert_regs_exit): Likewise.
5393         * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
5394         * resource.c (update_live_status): Likewise.
5395         * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
5396
5397 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
5398
5399         * rtl.h (reg_info): Add an nregs field.
5400         (REG_NREGS): Use it.
5401         (SET_REGNO_RAW): Delete.
5402         (set_regno_raw): New function.
5403         * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
5404         (END_REGNO): Redefine in terms of REG_NREGS.
5405         * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
5406         SET_REGNO_RAW.
5407         * emit-rtl.c (set_mode_and_regno): Likewise.
5408         * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
5409         instead of SET_REGNO_RAW.
5410
5411 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
5412
5413         * rtl.h (PUT_MODE_RAW): New macro.
5414         (PUT_REG_NOTE_KIND): Use it.
5415         (set_mode_and_regno): Declare.
5416         (gen_raw_REG): Change regno to "unsigned int".
5417         (gen_rtx_REG): Change "unsigned" to "unsigned int".
5418         (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
5419         use set_mode_and_regno to change the mode of registers.
5420         * gengenrtl.c (gendef): Use PUT_MODE_RAW.
5421         * emit-rtl.c (set_mode_and_regno): New function.
5422         (gen_raw_REG): Change regno to unsigned int.  Use set_mode_and_regno.
5423         * caller-save.c (reg_save_code): Use set_mode_and_regno.
5424         * expr.c (init_expr_target): Likewise.
5425         * ira.c (setup_prohibited_mode_move_regs): Likewise.
5426         * postreload.c (reload_cse_simplify_operands): Likewise.
5427
5428 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
5429
5430         * caller-save.c (init_caller_save): Use word_mode and
5431         FIRST_PSEUDO_REGISTER when creating temporary rtxes.
5432         * expr.c (init_expr_target): Likewise.
5433         * ira.c (setup_prohibited_mode_move_regs): Likewise.
5434         * postreload.c (reload_cse_regs_1): Likewise.
5435
5436 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
5437
5438         * rtl.def (REG): Change format to "r".
5439         * rtl.h (rtunion): Remove rt_reg.
5440         (reg_info): New structure.
5441         (rtx_def): Add reg field to main union.
5442         (X0REGATTR): Delete.
5443         (REG_CHECK): New macro.
5444         (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
5445         * rtl.c (rtx_format): Document "r".
5446         (rtx_code_size): Handle REG specially.
5447         * gengenrtl.c (special_format): Return true for formats
5448         that include 'r'.
5449         * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
5450         Deal with REG_ATTRS after the field loop.
5451         * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
5452         * expmed.c (init_expmed): Call gen_raw_REG instead of
5453         gen_rtx_raw_REG.
5454         * expr.c (init_expr_target): Likewise.
5455         * regcprop.c (maybe_mode_change): Likewise.
5456         * varasm.c (make_decl_rtl): Likewise.
5457         * final.c (leaf_renumber_regs_insn): Return early after
5458         handling REGs.
5459         * genemit.c (gen_exp): Handle 'r' fields.
5460         * genpeep.c (match_rtx): Likewise.
5461         * gensupport.c (subst_pattern_match): Likewise.
5462         (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
5463         (alter_constraints, subst_dup): Likewise.
5464         * read-rtl.c (read_rtx_code): Likewise.
5465         * print-rtl.c (print_rtx): Likewise.
5466         * genrecog.c (find_operand, find_matching_operand): Likewise.
5467         (validate_pattern, match_pattern_2): Likewise.
5468         (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
5469         (rtx_test::regno_field): New function.
5470         (operator ==, safe_to_hoist_p, transition_parameter_type)
5471         (parameter_type_string, print_parameter_value)
5472         (print_nonbool_test, print_test): Handle new enum values.
5473         * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
5474         * lra-constraints.c (operands_match_p): Likewise.
5475
5476 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
5477
5478         * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
5479         Change type of new_regno to unsigned int.
5480         * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
5481         new_regno to unsigned int.
5482         (df_ref_change_reg_with_loc): Remove old_regno parameter.
5483         Change type of new_regno to unsigned int.  Use SET_REGNO_RAW.
5484         * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
5485         (SET_REGNO_RAW): Add space after ",".
5486
5487 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
5488
5489         * rtl.h (REG_NREGS): New macro
5490         * alias.c (record_set): Use it.
5491         * cfgcleanup.c (mark_effect): Likewise.
5492         * combine.c (likely_spilled_retval_1): Likewise.
5493         (likely_spilled_retval_p, can_change_dest_mode): Likewise.
5494         (move_deaths, distribute_notes): Likewise.
5495         * cselib.c (cselib_record_set): Likewise.
5496         * df-problems.c (df_simulate_one_insn_forwards): Likewise.
5497         * df-scan.c (df_mark_reg): Likewise.
5498         * dse.c (look_for_hardregs): Likewise.
5499         * dwarf2out.c (reg_loc_descriptor): Likewise.
5500         (multiple_reg_loc_descriptor): Likewise.
5501         * expr.c (write_complex_part, read_complex_part): Likewise.
5502         (emit_move_complex): Likewise.
5503         * haifa-sched.c (setup_ref_regs): Likewise.
5504         * ira-lives.c (mark_hard_reg_live): Likewise.
5505         * lra.c (lra_set_insn_recog_data): Likewise.
5506         * mode-switching.c (create_pre_exit): Likewise.
5507         * postreload.c (reload_combine_recognize_const_pattern): Likewise.
5508         (reload_combine_recognize_pattern): Likewise.
5509         (reload_combine_note_use, move2add_record_mode): Likewise.
5510         (reload_cse_move2add): Likewise.
5511         * reg-stack.c (subst_stack_regs_pat): Likewise.
5512         * regcprop.c (kill_value, copy_value): Likewise.
5513         (copyprop_hardreg_forward_1): Likewise.
5514         * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
5515         (build_def_use): Likewise.
5516         * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
5517         (deps_analyze_insn): Likewise.
5518         * sched-rgn.c (check_live_1, update_live_1): Likewise.
5519         * sel-sched.c (count_occurrences_equiv): Likewise.
5520         * valtrack.c (dead_debug_insert_temp): Likewise.
5521
5522 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
5523
5524         * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
5525         * dse.c (note_add_store): Likewise.
5526         * ira-lives.c (mark_hard_reg_dead): Likewise.
5527         * loop-invariant.c (mark_reg_store): Likewise.
5528         (mark_reg_death): Likewise.
5529         * postreload.c (reload_combine): Likewise.
5530         (reload_combine_note_store): Likewise.
5531         (reload_combine_note_use): Likewise.
5532         * recog.c (peep2_reg_dead_p): Likewise.
5533
5534 2015-05-19  Alan Modra  <amodra@gmail.com>
5535
5536         * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
5537         hard registers numbered greater or equal to ARG_POINTER_REGNUM.
5538         (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
5539         unused predicates.
5540         * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
5541         Use altivec_register_operand.  Make insn predicate TARGET_ALTIVEC.
5542         * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
5543         * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
5544
5545 2015-05-19  Sameera Deshpande  <Sameera.Deshpande@imgtec.com>
5546
5547         * config/mips/mips.md (JOIN_MODE): New mode iterator.
5548         (join2_load_Store<JOIN_MODE:mode>): New pattern.
5549         (join2_loadhi): Likewise.
5550         (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
5551         load-load and store-stores.
5552         * config/mips/mips.opt (mload-store-pairs): New option.
5553         (TARGET_LOAD_STORE_PAIRS): New macro.
5554         * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
5555         * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
5556         * config/mips/mips.c (mips_load_store_bonding_p): New function.
5557
5558 2015-05-19  Mikhail Maltsev  <maltsevm@gmail.com>
5559
5560         * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
5561         explicit swaps.
5562         * dojump.c (do_compare_rtx_and_jump): Likewise.
5563         * expmed.c (emit_store_flag_1): Likewise.
5564         * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
5565         * final.c (sprint_ul): Use std::reverse for reversing a string.
5566         * fold-const.c (extract_muldiv_1): Use std::swap.
5567         * genmodes.c (emit_mode_int_n): Likewise.
5568         * ifcvt.c (dead_or_predicable): Likewise.
5569         * ira-build.c (ira_merge_live_ranges): Likewise.
5570         (swap_allocno_copy_ends_if_necessary): Likewise.
5571         * ira.c (ira_setup_alts): Likewise.
5572         * loop-iv.c (iv_analyze_expr): Likewise.
5573         (implies_p): Likewise.
5574         (canon_condition): Likewise.
5575         * lra-constraints.c (swap_operands): Likewise.
5576         * lra-lives.c (lra_merge_live_ranges): Likewise.
5577         * omega.c (swap): Remove.
5578         (bswap): Remove.
5579         (omega_unprotect_1): Use std::swap.
5580         (omega_solve_geq): Likewise.
5581         * optabs.c (expand_binop_directly): Likewise.
5582         (expand_binop): Likewise.
5583         (emit_conditional_move): Likewise.
5584         (emit_conditional_add): Likewise.
5585         * postreload.c (reload_cse_simplify_operands): Likewise.
5586         * reg-stack.c (emit_swap_insn): Likewise.
5587         (swap_to_top): Likewise.
5588         (compare_for_stack_reg): Likewise.
5589         (subst_asm_stack_regs): Likewise.
5590         * reload.c (find_reloads): Likewise.
5591         * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
5592         * sel-sched.c (invoke_reorder_hooks): Likewise.
5593         (create_block_for_bookkeeping): Likewise.
5594         * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
5595         (lambda_matrix_right_hermite): Use std::swap.
5596         * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
5597         * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
5598         * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
5599         * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
5600         * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
5601         * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
5602         * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
5603         * tree-vrp.c (compare_ranges): Likewise.
5604         * var-tracking.c (add_with_sets): Likewise.
5605         (vt_find_locations): Likewise.
5606
5607 2015-05-18  Andreas Tobler  <andreast@gcc.gnu.org>
5608
5609         * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
5610         pie executables.
5611         (FBSD_ENDFILE_SPEC): Likewise.
5612         * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
5613         config/freebsd-spec.h.
5614         (ENDFILE_SPEC): Likewise.
5615
5616 2015-05-18  Uros Bizjak  <ubizjak@gmail.com>
5617             Richard Henderson  <rth@redhat.com>
5618
5619         PR target/57032
5620         * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
5621         Check for a memory location that is not a reference (using an AND)
5622         to an unaligned location here.
5623         * config/alpha/predicates.md (normal_memory_operand): Remove.
5624
5625 2015-05-18  Alex Velenko  <Alex.Velenko@arm.com>
5626
5627         * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
5628         (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
5629
5630 2015-05-18  Robert Suchanek  <robert.suchanek@imgtec.com>
5631
5632         * config/mips/mips.c (micromips_globals): New variable.
5633         (mips_set_compression_mode): Save and reinitialize target-dependent
5634         state for microMIPS.
5635
5636 2015-05-18  Martin Liska  <mliska@suse.cz>
5637
5638         * dbgcnt.def: Add new counter.
5639         * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
5640
5641 2015-05-18  Martin Liska  <mliska@suse.cz>
5642
5643         * dbgcnt.def: Sort counters.
5644         * opts.c (common_handle_option): Do not compile if
5645         -fdbg-cnt-list is enabled.
5646
5647 2015-05-18  Tom de Vries  <tom@codesourcery.com>
5648
5649         * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
5650         (gimplify_va_arg_expr): Remove do_deref handling.  Remove adding of
5651         address operator to va_list operand.
5652         * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
5653         unconditionally.
5654         * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
5655         operand.
5656         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
5657         * config/s390/s390.c (s390_gimplify_va_arg): Same.
5658         * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
5659
5660 2015-05-18  Tom de Vries  <tom@codesourcery.com>
5661
5662         * tree-ssa-tail-merge.c: Fix whitespace.
5663
5664 2015-05-17  Jim Wilson  <jim.wilson@linaro.org>
5665
5666         * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
5667         cortex-a17, and cortex-a17.cortex-a7.
5668
5669 2015-05-17  Oleg Endo  <olegendo@gcc.gnu.org>
5670
5671         PR target/54236
5672         * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
5673
5674 2015-05-17  Uros Bizjak  <ubizjak@gmail.com>
5675
5676         PR target/66174
5677         * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
5678         QImode inner modes for TARGET_AVX512BW.  Force mask operand
5679         to a register for AVX512F modes.
5680
5681 2015-05-16  Jan Hubicka  <hubicka@ucw.cz>
5682
5683         * toplev.c (emit_debug_global_declarations): Do not output debug info
5684         when doing slim LTO objects.
5685
5686 2015-05-16  Jan Hubicka  <hubicka@ucw.cz>
5687
5688         * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
5689         odr_types_equivalent_p): Declare.
5690         (odr_type_p): Use gcc_checking_assert.
5691         (type_in_anonymous_namespace_p) Declare.
5692         (type_with_linkage_p): Declare.
5693         * common.opt (Wlto-type-mismatch): New warning.
5694         * ipa-devirt.c (compound_type_base): New function.
5695         (odr_or_derived_type_p): New function.
5696         (odr_types_equivalent_p): New function.
5697         (add_type_duplicate): Simplify.
5698         (type_with_linkage_p): Add hack to prevent false positives on C types
5699         (type_in_anonymous_namespace_p): Likewise.
5700         * tree.c (need_assembler_name_p): Use type_with_linkage.
5701         * tree.h (type_in_anonymous_namespace_p): Remove.
5702         * doc/invoke.texi (-Wlto-type-mismatch): Document
5703
5704 2015-05-16  Jan Hubicka  <hubicka@ucw.cz>
5705
5706         * tree.c (verify_type_variant): Verify tree_base and type_common flags.
5707         (verify_type): Verify STRING_FLAG.
5708
5709 2015-05-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5710
5711         PR fortran/44054
5712         * tree-pretty-print.c (percent_K_format): Replace locus pointer
5713         with accessor function.
5714         * tree-diagnostic.c (diagnostic_report_current_function): Use
5715         diagnostic_location function.
5716         (maybe_unwind_expanded_macro_loc): Likewise.
5717         (virt_loc_aware_diagnostic_finalizer): Likewise.
5718         (default_tree_printer): Replace locus pointer with accessor function.
5719         * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
5720         (diagnostic_set_info_translated): Initialize second location.
5721         (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
5722         (diagnostic_show_locus): Handle two locations. Call
5723         diagnostic_print_caret_line.
5724         (diagnostic_print_caret_line): New.
5725         (default_diagnostic_starter): Use diagnostic_location function.
5726         (diagnostic_report_diagnostic): Use diagnostic_location function.
5727         (verbatim): Do not set text.locus.
5728         * diagnostic.h (struct diagnostic_info): Remove location field.
5729         (struct diagnostic_context): Make caret_chars an array of two.
5730         (diagnostic_location): New inline.
5731         (diagnostic_expand_location): Handle two locations.
5732         (diagnostic_same_line): New inline.
5733         (diagnostic_print_caret_line): Declare.
5734         (CARET_LINE_MARGIN): New constant.
5735         * pretty-print.c (pp_printf): Do not set text.locus.
5736         (pp_verbatim): Do not set text.locus.
5737         * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
5738         (struct text_info): Replace locus pointer with locations
5739         array. Add accessor functions.
5740
5741 2015-05-16  Kugan Vivekanandarajah  <kuganv@linaro.org>
5742             Zhenqiang Chen  <zhenqiang.chen@linaro.org>
5743
5744         PR target/65768
5745         * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
5746         * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
5747          large constants in register instead of splitting them.
5748
5749 2015-05-16  Uros Bizjak  <ubizjak@gmail.com>
5750
5751         PR target/66140
5752         * config/alpha/alpha.c (get_aligned_mem): Also look for reload
5753         replacements in memory addresses.
5754         (get_unaligned_address): Ditto.
5755
5756 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
5757
5758         * config/ft32/*: New files for FT32 port.
5759         * doc/install.texi: Add FT32 information.
5760         * doc/invoke.texi: Add FT32 information.
5761         * doc/md.texi: Add FT32 information.
5762         * doc/contrib.texi: Self added.
5763
5764 2015-05-15  Marc Glisse  <marc.glisse@inria.fr>
5765
5766         PR tree-optimization/64454
5767         * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
5768         (-1 - A -> ~A): Remove unnecessary condition.
5769
5770 2015-05-15  Gregor Richards  <gregor.richards@uwaterloo.ca>
5771
5772         * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
5773         * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
5774         (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
5775
5776 2015-05-15  Ilya Enkovich  <ilya.enkovich@intel.com>
5777
5778         * ipa-chkp.h (chkp_wrap_function): New.
5779         * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
5780         (chkp_wrap_function_name): New.
5781         (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
5782         to get wrapper name.
5783         * lto-cgraph.c: Include ipa-chkp.h.
5784         (input_cgraph_1): Avoid alias chain for wrappers.
5785
5786 2015-05-15  Ilya Enkovich  <enkovich.gnu@gmail.com>
5787
5788         PR middle-end/66134
5789         * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
5790         (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
5791
5792 2015-05-15  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5793
5794         * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
5795         (AARCH64_FL_SLOWMUL): Delete.
5796         (AARCH64_FL_CRC): Redefine to 1<<3.
5797         (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
5798
5799 2015-05-15  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5800
5801         * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
5802         casting.
5803
5804 2015-05-15  Uros Bizjak  <ubizjak@gmail.com>
5805
5806         * config/alpha/alpha.md (extendqidi2): Use general_operand
5807         instead of some_operand for operand[1] predicate.
5808         (extendhidi2): Ditto.
5809         (cbranchdi4): Use general_operand instead of some_operand
5810         for operand[1] and operands[2] predicates.
5811         (cstoredi4): Ditto.
5812         * config/alpha/predicates.md (some_operand): Remove unused predicate.
5813         (some_ni_operand): Ditto.
5814
5815 2015-05-15  Uros Bizjak  <ubizjak@gmail.com>
5816
5817         * config/alpha/alpha.c (alpha_extract_integer): Do not handle
5818         CONST_WIDE_INT and CONST_DOUBLE.  Assert CONST_INT_P (x).
5819         (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
5820         low part of the constant using alpha_emit_set_const_1.
5821         (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
5822
5823 2015-05-14  Rohit Arul Raj  <rohitrulraj@freescale.com>
5824
5825         * varasm.c (output_constant_pool_1): Pass down alignment from
5826         constant pool entry's descriptor to output_constant_pool_2.
5827         (output_object_block): Add comment prior to call to
5828         output_constant_pool_1.
5829
5830 2015-05-14  Vladimir Makarov  <vmakarov@redhat.com>
5831
5832         PR rtl-optimization/65862
5833         * target.def (ira_change_pseudo_allocno_class): New hook.
5834         * targhooks.c (default_ira_change_pseudo_allocno_class): Default
5835         value of the hook.
5836         * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
5837         * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
5838         hook.
5839         * ira-costs.c (find_costs_and_classes): Call the hook and change
5840         classes when it is necessary.
5841         * doc/tm.texi: Update.
5842
5843 2015-05-14  Alexander Monakov  <amonakov@ispras.ru>
5844
5845         * config/i386/i386.md (sibcall_memory): Check that register with
5846         callee address is not also used as one of the arguments, instead
5847         of checking that it is not live after the sibcall.
5848         (sibcall_pop_memory): Ditto.
5849         (sibcall_value_memory): Ditto.
5850         (sibcall_value_pop_memory): Ditto.
5851
5852 2015-05-14  Marc Glisse  <marc.glisse@inria.fr>
5853
5854         * generic-match-head.c (types_match): Handle non-types.
5855         * gimple-match-head.c (types_match): Likewise.
5856         * match.pd: Remove unnecessary TREE_TYPE for types_match.
5857
5858 2015-05-14  Wilco Dijkstra  <wdijkstr@arm.com>
5859
5860         * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
5861         (csneg3<mode>_insn): Enable expansion of pattern.
5862
5863 2015-05-14  Nick Clifton  <nickc@redhat.com>
5864
5865         * config/rl78/rl78.c (rl78_select_section): Select the correct
5866         default section based upon the category of the decl.
5867
5868 2015-05-13  Segher Boessenkool  <segher@kernel.crashing.org>
5869
5870         PR rtl-optimization/30967
5871         * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
5872         destination mode for the cost of scc patterns.
5873
5874 2015-05-13  Uros Bizjak  <ubizjak@gmail.com>
5875
5876         * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
5877         using SWIM248 mode iterator.
5878         (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
5879         (*mulvhi4): mark operand[1] as commutative.  Use nonimmediate_operand
5880         for operand[2] constraint.
5881         (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
5882
5883 2015-05-13  Jakub Jelinek  <jakub@redhat.com>
5884
5885         PR middle-end/66133
5886         * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
5887         make sure it is never noreturn, even when the task body does not
5888         return.
5889         (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
5890         right before GIMPLE_OMP_RETURN.
5891         (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
5892         for GIMPLE_OMP_TASK.  For GIMPLE_OMP_RETURN corresponding to
5893         GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
5894
5895 2015-05-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5896
5897         * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
5898         * tree-ssa-math-opts.c: Include params.h
5899         (pow_synth_sqrt_info): New struct.
5900         (representable_as_half_series_p): New function.
5901         (get_fn_chain): Likewise.
5902         (print_nested_fn): Likewise.
5903         (dump_fractional_sqrt_sequence): Likewise.
5904         (dump_integer_part): Likewise.
5905         (expand_pow_as_sqrts): Likewise.
5906         (gimple_expand_builtin_pow): Use above to attempt to expand
5907         pow as series of square roots.  Removed now unused variables.
5908
5909 2015-05-13  Uros Bizjak  <ubizjak@gmail.com>
5910
5911         * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
5912         (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
5913         Remove *p0 and *p1 arguments.  Rewrite function.
5914         (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
5915         (alpha_split_const_mov): Update calls to alpha_extract_integer and
5916         alpha_emit_set_long_const.
5917         (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
5918         (alpha_output_mi_thunk_osf): Ditto.
5919         * config/alpha/alpha.md (movti): Do not check operands[1]
5920         for CONST_DOUBLE.
5921
5922 2015-05-13  Richard Biener  <rguenther@suse.de>
5923
5924         PR tree-optimization/66129
5925         * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
5926         commutative.
5927         (vect_schedule_slp_instance): Fix typo.
5928
5929 2015-05-13  David Malcolm  <dmalcolm@redhat.com>
5930
5931         * common.opt (fdump-internal-locations): New option.
5932         * input.c: Include diagnostic-core.h.
5933         (get_end_location): New function.
5934         (write_digit): New function.
5935         (write_digit_row): New function.
5936         (dump_location_range): New function.
5937         (dump_labelled_location_range): New function.
5938         (dump_location_info): New function.
5939         * input.h (dump_location_info): New prototype.
5940         * toplev.c (compile_file): Handle flag_dump_locations.
5941
5942 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
5943
5944         * gimple-expr.h (is_gimple_constant): Reorder.
5945         * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
5946
5947 2015-05-13  Segher Boessenkool  <segher@kernel.crashing.org>
5948
5949         * combine.c (simplify_set): When generating a CC set, if the
5950         source already is in the correct mode, do not wrap it in a
5951         compare.  Simplify the rest of that code.
5952
5953 2015-05-13  Richard Biener  <rguenther@suse.de>
5954
5955         PR tree-optimization/66123
5956         * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
5957         a taken edge.
5958
5959 2015-05-13  Richard Biener  <rguenther@suse.de>
5960
5961         PR middle-end/66110
5962         * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
5963         specially.
5964         * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
5965
5966 2015-05-13  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
5967
5968         * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
5969         * aclocal.m4: Regenerated with automake-1.11.6.
5970
5971 2015-05-13  Tom de Vries  <tom@codesourcery.com>
5972
5973         PR tree-optimization/66010
5974         * gimplify.h (gimplify_va_arg_internal): Remove declaration.
5975         * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
5976         * tree-stdarg.c (expand_ifn_va_arg_1): ... here.  Choose between lval
5977         and rval based on do_deref.
5978
5979 2015-05-13  Ilya Enkovich  <ilya.enkovich@intel.com>
5980
5981         PR target/65103
5982         * config/i386/i386.c (ix86_rtx_costs): We want to propagate
5983         link time constants into adress expressions and therefore set
5984         their cost to 0.
5985
5986 2015-05-13  Jakub Jelinek  <jakub@redhat.com>
5987
5988         PR target/66112
5989         * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
5990         Use SWI248 iterator instead of SWI.
5991         (*mulv<mode>4_1): Use SWI48 instead of SWI.  Simplify output template.
5992         Use eq_attr "alternative" "0" instead of match_test in
5993         length_immediate attribute computation.
5994         (*mulvhi4, *mulvhi4_1): New define_insns.
5995
5996         PR target/66112
5997         * internal-fn.c (get_min_precision): Use UNSIGNED instead of
5998         SIGNED to get precision of non-negative value.
5999
6000 2015-05-13  Ilya Enkovich  <ilya.enkovich@intel.com>
6001
6002         PR target/66048
6003         * function.c (diddle_return_value_1): Process bounds first.
6004         * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
6005         register.
6006
6007 2015-05-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
6008
6009         PR rtl-optimization/64616
6010         * loop-invariant.c (can_move_invariant_reg): New.
6011         (move_invariant_reg): Call above new function to decide whether
6012         instruction can just be moved, skipping creation of temporary
6013         register.
6014
6015 2015-05-12  Jan Hubicka  <hubicka@ucw.cz>
6016
6017         PR target/pr66047.c
6018         * i386.c (ix86_function_sseregparm): Only return -1 if local function
6019         with implied regparm is called from -mno-sse function.
6020         (init_cumulative_args): Output error if ix86_function_sseregparm
6021         return -1 and SSE register would be needed.
6022         (function_arg_advance_32): Likewise.
6023         (function_arg_32): Likewise.
6024         * i386.h (ix86_args): Add decl field.
6025
6026 2015-05-12  Jan Hubicka  <hubicka@ucw.cz>
6027
6028         PR ipa/65873
6029         * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
6030         inlines across optimization boundary.
6031
6032 2015-05-12  Jason Merrill  <jason@redhat.com>
6033
6034         * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
6035         string literal and macro name.
6036
6037 2015-05-12  Steve Ellcey  <sellcey@imgtec.com>
6038
6039         * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
6040         * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
6041         * config/mips/predicates.md (const_immlsa_operand): Remove log call.
6042
6043 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
6044
6045         * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
6046         (-Wmisleading-indentation): New option.
6047         * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
6048
6049 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
6050
6051         * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
6052         * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
6053         (alpha_extract_integer): Ditto.
6054         (alpha_legitimate_constant_p): Ditto.
6055         (alpha_split_tmode_pair): Ditto.
6056         (alpha_preferred_reload_class): Add CONST_WIDE_INT.
6057         (alpha_expand_mov): Ditto.
6058         (print_operand): Remove handling of 'H' modifier.
6059         <case 'm'>: Remove CONST_DOUBLE handling.
6060         (summarize_insn): Handle CONST_WIDE_INT.
6061         * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
6062         (anddi3): Ditto.
6063         (movti): Handle CONST_WIDE_INT.
6064         * config/alpha/constraints.md ('H'): Remove constraint definition.
6065         ('G'): Do not match MODE_FLOAT class.
6066         * config/alpha/predicates.md (const0_operand): Also match
6067         const_wide_int.
6068         (non_add_const_operand): Ditto.
6069         (non_zero_const_operand): Ditto.
6070         (some_operand): Ditto.
6071         (input_operand): Ditto.  Handle CONST_WIDE_INT.
6072         (and_operand): Do not match const_double.
6073         * config/alpha/sync.md (fetchop_constr): Remove H constraint.
6074
6075 2015-05-12  Andrew MacLeod  <amacleod@redhat.com>
6076
6077         PR target/65697
6078         * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
6079         (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
6080         * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
6081         is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
6082         is_mm_seq_cst, is_mm_sync): New accessor functions.
6083         * builtins.c (expand_builtin_sync_operation,
6084         expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
6085         (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
6086         (get_memmodel,  expand_builtin_atomic_compare_exchange,
6087         expand_builtin_atomic_load, expand_builtin_atomic_store,
6088         expand_builtin_atomic_clear): Use new accessor routines.
6089         (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
6090         * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
6091         (maybe_emit_sync_lock_test_and_set): Use new accessors and
6092         MEMMODEL_SYNC_ACQUIRE.
6093         (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
6094         (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
6095         expand_atomic_store): Use new accessors.
6096         * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
6097         * tsan.c (instrument_builtin_call): Update check for memory model beyond
6098         final enum to use MEMMODEL_LAST.
6099         * c-family/c-common.c: Use new accessor for memmodel_base.
6100         * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
6101         accessors.
6102         * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
6103         arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
6104         mem_thread_fence, *dmb): Likewise.
6105         * config/alpha/alpha.c (alpha_split_compare_and_swap,
6106         alpha_split_compare_and_swap_12): Likewise.
6107         * config/arm/arm.c (arm_expand_compare_and_swap,
6108         arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
6109         * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
6110         atomic_loaddi): Likewise.
6111         * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
6112         Likewise.
6113         * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
6114         * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
6115         use new accessors.
6116         * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
6117         atomic_store<mode>, atomic_compare_and_swap<mode>,
6118         atomic_exchange<mode>): Use new accessors.
6119         * config/mips/mips.c (mips_process_sync_loop): Likewise.
6120         * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
6121         * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
6122         rs6000_post_atomic_barrier): Add new cases.
6123         (rs6000_expand_atomic_compare_and_swap): Use new accessors.
6124         * config/rs6000/sync.md (mem_thread_fence): Add new cases.
6125         (atomic_load<mode>): Add new cases and use new accessors.
6126         (store_quadpti): Add new cases.
6127         * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
6128         accessors.
6129         * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
6130         * doc/extend.texi: Update docs to indicate 16 bits are used for memory
6131         model, not 8.
6132
6133 2015-05-12  Jan Hubicka  <hubicka@ucw.cz>
6134
6135         * ipa-devirt.c (type_with_linkage_p): New function.
6136         (type_in_anonymous_namespace_p): Move here from tree.c; assert that
6137         type has linkage.
6138         (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
6139         (can_be_name_hashed_p): Simplify.
6140         (hash_odr_name): Check that type has linkage before checking if it is
6141         anonymous.
6142         (types_same_for_odr): Likewise.
6143         (odr_name_hasher::equal): Likewise.
6144         (odr_subtypes_equivalent_p): Likewise.
6145         (warn_types_mismatch): Likewise.
6146         (get_odr_type): Likewise.
6147         (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
6148         * ipa-utils.h (odr_type_p): Move offline.
6149         * tree.c (need_assembler_name_p): Fix handling of types
6150         without linkages.
6151         (type_in_anonymous_namespace_p): Move to ipa-devirt.c
6152
6153 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
6154
6155         * timevar.c (timevar_enable): Delete in favor of...
6156         (g_timer): New global.
6157         (struct timevar_def): Move to timevar.h inside class timer.
6158         (struct timevar_stack_def): Likewise.
6159         (timevars): Delete global in favor of field "m_timevars" within
6160         class timer in timevar.h
6161         (stack): Likewise, in favor of field "m_stack".
6162         (unused_stack_instances): Likewise, in favor of field
6163         "m_unused_stack_instances".
6164         (start_time): Likewise, in favor of field "m_start_time".
6165         (get_time): Eliminate check for timevar_enable.
6166         (timer::timer): New function, built from part of timevar_init.
6167         (timevar_init): Rewrite idempotency test from using
6168         "timevar_enable" bool to using dynamic allocation of "g_timer".
6169         Move rest of implementation into timer's constructor.
6170         (timevar_push_1): Rename to...
6171         (timer::push): ...this, adding "m_" prefixes to variables that
6172         are now fields of timer.
6173         (timevar_pop_1): Likewise, rename to...
6174         (timer::pop): ...this, and add "m_" prefixes.
6175         (timevar_start): Replace test for "timevar_enable" with one for
6176         "g_timer", and move bulk of implementation to...
6177         (timer::start): ...here, adding "m_" prefixes.
6178         (timevar_stop): Likewise, from here...
6179         (timer::stop): ...to here.
6180         (timevar_cond_start): Likewise, from here...
6181         (timer::cond_start): ...to here.
6182         (timevar_cond_stop): Likewise, from here...
6183         (timer::cond_stop): ...to here.
6184         (validate_phases): Rename to...
6185         (timer::validate_phases): ...this, and add "m_" prefixes.  Make
6186         locals "total" and "tv" const.
6187         (timevar_print): Rename to...
6188         (timer::print): ...this, and add "m_" prefixes.  Make locals
6189         "total" and "tv" const.  Eliminate test for timevar_enable.
6190         * timevar.h (timevar_enable): Eliminate.
6191         (g_timer): New declaration.
6192         (timevar_push_1): Eliminate.
6193         (timevar_pop_1): Eliminate.
6194         (timevar_print): Eliminate.
6195         (class timer): New class.
6196         (timevar_push): Rewrite to use g_timer.
6197         (timevar_pop): Likewise.
6198         * toplev.c (toplev::~toplev): Likewise.
6199
6200 2015-05-12  Richard Earnshaw  <rearnsha@arm.com>
6201
6202         * arm-protos.h (arm_sched_autopref): Delete.
6203         (tune_params): Re-organize, use enums for flag values.
6204         (FUSE_OPS): New macro.
6205         * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
6206         (ARM_PREFETCH_BENEFICIAL): Likewise.
6207         (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
6208         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
6209         (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
6210         (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
6211         (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
6212         (arm_cortex_a57_tune,  arm_xgene1_tune, arm_cortex_a5_tune)
6213         (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
6214         (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
6215         format.
6216         (arm_option_override, thumb2_reorg, arm_print_tune_info)
6217         (aarch_macro_fusion_pair_p): Update uses of current_tune.
6218         * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
6219
6220 2015-05-12  Sandra Loosemore  <sandra@codesourcery.com>
6221
6222         * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
6223         "break".
6224
6225 2015-05-12  Chung-Lin Tang  <cltang@codesourcery.com>
6226             Sandra Loosemore <sandra@codesourcery.com>
6227
6228         * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
6229         value.
6230         (REG_CLASS_NAMES): Add "IJMP_REGS".
6231         (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
6232         * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
6233         use new "c" register constraint.
6234         * config/nios2/constraint.md (c): New register constraint
6235         corresponding to IJMP_REGS.
6236
6237 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
6238
6239         * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
6240         *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
6241         define_splits): Delete, revamp, transmogrify into ...
6242         (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
6243         *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
6244         *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
6245         New.
6246
6247 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
6248
6249         * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
6250         gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
6251
6252 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
6253
6254         * config/rs6000/rs6000.md (extzv): FAIL for SImode.
6255         (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
6256         *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
6257         *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
6258         *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
6259         *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
6260         *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
6261         *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
6262         *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
6263         *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
6264         *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
6265         *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
6266         *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
6267         *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
6268         *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
6269         *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
6270         and 30 corresponding splitters): Delete.
6271
6272 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
6273
6274         * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
6275         zero_extract.
6276
6277 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
6278
6279         * combine.c (recog_for_combine_1): New function, factored out
6280         from recog_for_combine.
6281         (change_zero_ext): New function.
6282         (recog_for_combine): If recog fails, try again with the pattern
6283         modified by change_zero_ext; if that still fails, restore the
6284         pattern.
6285
6286 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
6287
6288         * combine.c (get_undo_marker): New function.
6289         (undo_to_marker): New function, largely factored out from ...
6290         (undo_all): ... this.  Adjust.
6291
6292 2015-05-12  Richard Biener  <rguenther@suse.de>
6293
6294         PR tree-optimization/66101
6295         * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
6296         fixup if we turn a loop exit edge to a fallthru edge.
6297
6298 2015-05-12  Richard Biener  <rguenther@suse.de>
6299
6300         PR tree-optimization/37021
6301         * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
6302         (SLP_TREE_TWO_OPERATORS): New define.
6303         * tree-vect-slp.c (vect_create_new_slp_node): Initialize
6304         SLP_TREE_TWO_OPERATORS.
6305         (vect_build_slp_tree_1): Allow two mixing plus/minus in an
6306         SLP node.
6307         (vect_build_slp_tree): Adjust.
6308         (vect_analyze_slp_cost_1): Likewise.
6309         (vect_schedule_slp_instance): Vectorize mixing plus/minus by
6310         emitting two vector stmts and mixing the results.
6311
6312 2015-05-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>
6313
6314         * call.c (print_z_candidates): Remove dead code.
6315
6316 2015-05-12  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
6317
6318         * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
6319         and zEC12_simple_fp.
6320         * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
6321         to 1.
6322
6323 2015-05-12  Tom de Vries  <tom@codesourcery.com>
6324
6325         PR tree-optimization/66010
6326         * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
6327         ifn_va_arg.
6328         * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
6329         (gimplify_va_arg_internal): Remove loc parameter.  Assert no array-typed
6330         va_lists are passed, and remove corresponding handling.
6331         (gimplify_va_arg_expr): Only take address of ap if necessary.  Add
6332         do_deref argument to ifn_va_arg.
6333         * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
6334         ifn_va_arg.
6335
6336 2015-05-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6337
6338         PR target/65955
6339         * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
6340         REG before taking its REGNO.
6341
6342 2015-05-12  Thomas Preud'homme  <thomas.preudhomme@arm.com>
6343
6344         * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
6345         rsp->sign_bit_copies and rsp->nonzero_bits into ...
6346         (update_rsp_from_reg_equal): This.  Also use REG_EQUAL note on src if
6347         present to get more accurate information about the number of sign bit
6348         copies and non zero bits.
6349
6350 2015-05-12  Richard Biener  <rguenther@suse.de>
6351
6352         * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
6353         do not allow unrolling.
6354
6355 2015-05-11  Richard Henderson  <rth@redhat.com>
6356
6357         * config/i386/i386-modes.def (CCP): New.
6358         * config/i386/i386.c (put_condition_code): Handle it.
6359         (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
6360
6361 2015-05-11  Richard Henderson  <rth@redhat.com>
6362
6363         * target.def (md_asm_clobbers): Replace with...
6364         (md_asm_adjust): this.
6365         * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
6366         (TARGET_MD_ASM_ADJUST): New.
6367         * tm.texi: Rebuild.
6368         * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
6369         * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
6370         * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
6371
6372         * cfgexpand.c (check_operand_nalternatives): Accept vector of
6373         constraints instead of lists of outputs and inputs.
6374         (expand_asm_stmt): Save and restore input_location around the
6375         body of the function.  Move asm data into vectors instead of
6376         building tree lists.  Generate cleanup sequences as needed,
6377         rather than waiting til the end.  Use new md_asm_adjust hook.
6378
6379         * config/vxworks.c: Include vec.h before target.h.
6380         * gimple.c: Likewise.
6381         * incpath.c: Likewise.
6382         * mode-switching.c: Likewise.
6383
6384         * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
6385         (cris_md_asm_adjust): this.
6386         (TARGET_MD_ASM_CLOBBERS): Remove.
6387         (TARGET_MD_ASM_ADJUST): New.
6388         * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
6389         (ix86_md_asm_adjust): this.
6390         (TARGET_MD_ASM_CLOBBERS): Remove.
6391         (TARGET_MD_ASM_ADJUST): New.
6392         * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
6393         (mn10300_md_asm_adjust): this.
6394         (TARGET_MD_ASM_CLOBBERS): Remove.
6395         (TARGET_MD_ASM_ADJUST): New.
6396         * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
6397         (rs6000_md_asm_adjust): this.
6398         (TARGET_MD_ASM_CLOBBERS): Remove.
6399         (TARGET_MD_ASM_ADJUST): New.
6400         * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
6401         (visium_md_asm_adjust): this.
6402         (TARGET_MD_ASM_CLOBBERS): Remove.
6403         (TARGET_MD_ASM_ADJUST): New.
6404
6405 2015-05-11  Richard Henderson  <rth@redhat.com>
6406
6407         * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
6408         if noutputs is zero.
6409         * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
6410
6411         * cfgexpand.c (expand_asm_operands): Merge into...
6412         (expand_asm_stmt): ... here.
6413
6414         * cfgexpand.c (expand_asm_operands): Don't call
6415         resolve_asm_operand_names.
6416         * stmt.c (resolve_asm_operand_names): Clarify block comment.
6417
6418 2015-05-11  Jan Hubicka  <hubicka@ucw.cz>
6419
6420         * dwarf2out.c (gen_member_die): Sanity check that we access
6421         TYPE_MAIN_VARIANT for TYPE_METHODS.
6422         * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
6423         checking TYPE_METHODS.
6424         * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
6425         if non-null.
6426         (build_distinct_type_copy): Clear TYPE_METHODS.
6427         (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
6428         (verify_type): Allow TYPE_METHODS to be error_mark_node.
6429         * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
6430
6431 2015-05-11  Eric Botcazou  <ebotcazou@adacore.com>
6432
6433         * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
6434         (emit_pattern_before_setloc): Likewise.
6435
6436 2015-05-11  Richard Sandiford  <richard.sandiford@arm.com>
6437
6438         * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
6439         for define_peephole2s.
6440         (get_peephole2_pattern): New function.
6441         (main): Use it.  Call validate_pattern.
6442
6443 2015-05-11  Pitchumani Sivanupandi  <pitchumani.s@atmel.com>
6444
6445         * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
6446         LAST_CALLEE_SAVED_REG instead of hard-coded register number.
6447         (Last callee saved reg is different for AVR_TINY architecture)
6448
6449 2015-05-11  Uros Bizjak  <ubizjak@gmail.com>
6450
6451         * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
6452         when looking for memory references.
6453
6454 2015-05-11  Alexander Monakov  <amonakov@ispras.ru>
6455
6456         PR target/65753
6457         * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
6458         via function pointers.
6459
6460 2015-05-11  Alexander Monakov  <amonakov@ispras.ru>
6461
6462         * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
6463         indirect call by forcing address into a pseudo with -fno-plt.
6464         * common.opt (flag_plt): New option.
6465         * doc/invoke.texi (Code Generation Options): Add -fno-plt.
6466         ([-fno-plt]): Document.
6467
6468 2015-05-11  Markus Trippelsdorf  <markus@trippelsdorf.de>
6469
6470         PR bootstrap/66105
6471         * config/rs6000/option-defaults.h: Add space between string literal
6472         and macro name.
6473
6474 2015-05-11  Thomas Preud'homme  <thomas.preudhomme@arm.com>
6475
6476         * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
6477         accross ARM targets.
6478
6479 2015-05-11  Christian Bruel  <christian.bruel@st.com>
6480
6481         * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
6482         * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
6483
6484 2015-05-11  Richard Sandiford  <richard.sandiford@arm.com>
6485
6486         PR rtl-optimization/66076
6487         * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
6488         Don't grow the heap array if it is already big enough from a
6489         previous iteration.
6490
6491 2015-05-11  Christian Bruel  <christian.bruel@st.com>
6492
6493         * config/arm/arm-protos.h (arm_declare_function_name): Declare.
6494         (is_called_in_ARM_mode): Remove.
6495         * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
6496         (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
6497         * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
6498          arm_declare_function_name.
6499
6500 2015-05-11  Christian Bruel  <christian.bruel@st.com>
6501
6502         * config/arm/arm.c (arm_option_override): Reoganized and split into :
6503         (arm_option_params_internal); New function.
6504         (arm_option_check_internal): New function.
6505         (arm_option_override_internal): New function.
6506         (thumb_code, thumb1_code): Remove.
6507         * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
6508         (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
6509         (thumb_code, thumb1_code): Remove.
6510         * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
6511
6512 2015-05-11  Uros Bizjak  <ubizjak@gmail.com>
6513
6514         * config/alpha/alpha.c (alpha_emit_set_const_1)
6515         (alpha_emit_set_long_const, alpha_extract_integer)
6516         (alpha_legitimate_constant_p, alpha_split_const_mov)
6517         (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
6518         [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
6519         (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
6520         HOST_WIDE_INT_1U.
6521         * config/alpha/predicates.md (mode_mask_operand): Do not match
6522         const_double RTX.
6523         [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
6524         * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
6525         Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
6526         [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
6527         (*negtf_internal): Use gen_int_mode instead of immed_double_const.
6528
6529 2015-05-11  Jakub Jelinek  <jakub@redhat.com>
6530
6531         PR target/65780
6532         * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
6533         default_binds_local_p_2.
6534         * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
6535         * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
6536
6537 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
6538
6539         * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
6540
6541 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
6542
6543         Patch by Richard Biener
6544         * coverage.c (coverage_obj_init): Delay building of type variant
6545         until the type is finished.
6546
6547 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
6548
6549         * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
6550         mismatch between C and C++ type; compoare correctly ARG_TYPES
6551         for non-prototypes and output correctly parameter index for METHOD_TYPE.
6552         (odr_types_equivalent_p): Fix wording of warning about attributes;
6553         it is OK to match prototype and non-prototype.
6554
6555 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
6556
6557         * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
6558         TYPE_ARG_TYPES list.
6559         (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
6560         * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
6561
6562 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
6563
6564         * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
6565         * tree.h (is_lang_specific): Constify.
6566
6567 2015-05-09  Marc Glisse  <marc.glisse@inria.fr>
6568
6569         PR tree-optimization/64454
6570         * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
6571         Rewrite.
6572
6573 2015-05-08  Jason Merrill  <jason@redhat.com>
6574
6575         * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
6576         config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
6577         config/darwin.h, config/darwin9.h, config/elfos.h,
6578         config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
6579         config/microblaze/microblaze.h, config/mips/mips.h,
6580         config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
6581         config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
6582         config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
6583         config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
6584         config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
6585         cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
6586         dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
6587         ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
6588         ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
6589         modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
6590         tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
6591         between string literal and macro name.
6592
6593 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6594
6595         * jump.c: Change argument types to rtx_insn *.
6596         * rtl.h: Adjust.
6597
6598 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6599
6600         * lra-constraints.c: Change argument type to rtx_insn *.
6601
6602 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6603
6604         * df-problems.c: Change argument type to rtx_insn *.
6605
6606 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6607
6608         * combine.c: Change argument type to rtx_insn *.
6609
6610 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6611
6612         * rtl.h: Adjust.
6613         * rtlanal.c: Change argument type to rtx_insn *.
6614
6615 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6616
6617         * sched-deps.c: Change argument types to rtx_insn *.
6618         * sched-int.h: Adjust.
6619
6620 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6621
6622         * dwarf2cfi.c: Change argument type to rtx_insn *.
6623
6624 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6625
6626         * ira.c (decrease_live_ranges_number): Changetype of local
6627         variable to rtx_insn *.
6628         * recog.c: Change argument types to rtx_insn *.
6629         * recog.h: Adjust.
6630
6631 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6632
6633         * reorg.c: Change argument types to rtx_insn *.
6634
6635 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6636
6637         * ira-color.c: Change argument types to rtx_insn *.
6638         * lra-eliminations.c: Likewise.
6639         * ira.h: Adjust.
6640
6641 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6642
6643         * gcse.c: Change argument types to rtx_insn *.
6644
6645 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6646
6647         * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
6648
6649 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6650
6651         * emit-rtl.c (emit_debug_insn_before): Change argument type to
6652         rtx_insn *.
6653         * rtl.h: Adjust.
6654
6655 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6656
6657         * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
6658         * rtl.h: Adjust.
6659
6660 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6661
6662         * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
6663         * rtl.h: Adjust.
6664
6665 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6666
6667         * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
6668         * rtl.h: Adjust.
6669
6670 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6671
6672         * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
6673         * rtl.h: Adjust.
6674
6675 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6676
6677         * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
6678         to rtx_insn *.
6679         * rtl.h: Adjust.
6680
6681 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6682
6683         * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
6684         to rtx_insn *.
6685         * rtl.h: Likewise.
6686
6687 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6688
6689         * except.c (can_nonlocal_goto): Change type of argument to
6690         rtx_insn *.
6691         * rtl.h: Adjust.
6692
6693 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6694
6695         * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
6696         * rtl.h: Adjust.
6697
6698 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6699
6700         * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
6701         * cfgrtl.c (can_delete_label_p): Adjust.
6702         * rtl.h: likewise.
6703
6704 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6705
6706         * reorg.c (stop_search_p): Change argument to rtx_insn *.
6707
6708 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6709
6710         * except.c (make_reg_eh_region_note): Change argument to
6711         rtx_insn *.
6712         (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
6713         * except.h: Adjust.
6714
6715 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6716
6717         * mode-switching.c (commit_mode_sets): Change type of local
6718         variable from rtx to rtx_insn *.
6719
6720 2015-05-08  Jim Wilson  <jim.wilson@linaro.org>
6721
6722         * doc/install.texi (--enable-languages): Add missing jit and lto info.
6723         Add ^ to grep command.
6724         * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
6725         arg to last gimple_simplify declaration.  Add missing gimple_build
6726         declaration for built-in function case with four tree args.
6727
6728 2015-05-08  Gregor Richards  <gregor.richards@uwaterloo.ca>
6729             Szabolcs Nagy  <szabolcs.nagy@arm.com>
6730
6731         * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
6732         (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
6733         (GNU_USER_DYNAMIC_LINKERN32): Update.
6734
6735 2015-05-08  Richard Biener  <rguenther@suse.de>
6736
6737         PR tree-optimization/66036
6738         * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6739         Handle strided group loads.
6740         (vect_verify_datarefs_alignment): Likewise.
6741         (vect_enhance_data_refs_alignment): Likewise.
6742         (vect_analyze_group_access): Likewise.
6743         (vect_analyze_data_ref_access): Likewise.
6744         (vect_analyze_data_ref_accesses): Likewise.
6745         * tree-vect-stmts.c (vect_model_load_cost): Likewise.
6746         (vectorizable_load): Likewise.
6747
6748 2015-05-08  Segher Boessenkool  <segher@kernel.crashing.org>
6749
6750         * config/rs6000/rs6000.md: Require operand inequality in one
6751         of the peepholes.
6752
6753 2015-05-08  Richard Sandiford  <richard.sandiford@arm.com>
6754             Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
6755
6756         * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
6757         from (set ...).
6758         * config/rx/rx.md (movdi, movdf): Likewise.
6759         Likewise for define_peephole2s.
6760
6761 2015-05-08  Alan Lawrence  <alan.lawrence@arm.com>
6762
6763         * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
6764         vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
6765         vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
6766         vtst_u64): Rewrite using gcc vector extensions.
6767
6768 2015-05-08  Alan Lawrence  <alan.lawrence@arm.com>
6769
6770         * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
6771         vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
6772
6773 2015-05-08  Alan Lawrence  <alan.lawrence@arm.com>
6774
6775         * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
6776
6777 2015-05-08  Szabolcs Nagy  <szabolcs.nagy@arm.com>
6778
6779         * config/glibc-stdint.h (OPTION_MUSL): Define.
6780         (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
6781         Change the definition based on OPTION_MUSL for 64 bit targets.
6782         * config/linux.h (OPTION_MUSL): Redefine.
6783         * config/alpha/linux.h (OPTION_MUSL): Redefine.
6784         * config/rs6000/linux.h (OPTION_MUSL): Redefine.
6785         * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
6786
6787 2015-05-08  Gregor Richards  <gregor.richards@uwaterloo.ca>
6788             Szabolcs Nagy  <szabolcs.nagy@arm.com>
6789
6790         * config.gcc (LIBC_MUSL): New tm_defines macro.
6791         * config/linux.h (OPTION_MUSL): Define.
6792         (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
6793         (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
6794         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
6795         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
6796         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
6797         * config/linux.opt (mmusl): New option.
6798         * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
6799         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
6800         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
6801         * configure: Regenerate.
6802
6803 2015-05-08  H.J. Lu  <hongjiu.lu@intel.com>
6804             Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
6805
6806         PR target/48904
6807         * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
6808         * config/i386/knetbsd-gnu64.h: New file.
6809
6810 2015-05-08  Marek Polacek  <polacek@redhat.com>
6811
6812         PR c/64918
6813         * doc/invoke.texi: Document -Woverride-init-side-effects.
6814
6815 2015-05-07  Marek Polacek  <polacek@redhat.com>
6816
6817         PR c/65179
6818         * doc/invoke.texi: Document -Wshift-negative-value.
6819
6820 2015-05-06  Aditya Kumar  <hiraditya@msn.com>
6821
6822         * gcov-tool.c (do_merge): Refactore to remove int ret.
6823         * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
6824         !type == FUNC to type != FUNC.
6825         * reload.h (struct target_reload): Changee to type of
6826         x_spill_indirect_levels from bool to unsigned char.
6827
6828 2015-05-07  Richard Sandiford  <richard.sandiford@arm.com>
6829
6830         * rtl.h (always_void_p): New function.
6831         * gengenrtl.c (always_void_p): Likewise.
6832         (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
6833         with code foo are always VOIDmode.
6834         * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
6835         * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
6836         compare-elim.c, config/aarch64/aarch64.c,
6837         config/aarch64/aarch64.md, config/alpha/alpha.c,
6838         config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
6839         config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
6840         config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
6841         config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
6842         config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
6843         config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
6844         config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
6845         config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
6846         config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
6847         config/ia64/vect.md, config/iq2000/iq2000.c,
6848         config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
6849         config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
6850         config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
6851         config/mep/mep.c, config/microblaze/microblaze.c,
6852         config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
6853         config/mn10300/mn10300.c, config/msp430/msp430.c,
6854         config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
6855         config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
6856         config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
6857         config/rs6000/altivec.md, config/rs6000/rs6000.c,
6858         config/rs6000/rs6000.md, config/rs6000/vector.md,
6859         config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
6860         config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
6861         config/sh/sh.md, config/sh/sh_treg_combine.cc,
6862         config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
6863         config/spu/spu.md, config/stormy16/stormy16.c,
6864         config/tilegx/tilegx.c, config/tilegx/tilegx.md,
6865         config/tilepro/tilepro.c, config/tilepro/tilepro.md,
6866         config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
6867         config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
6868         expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
6869         lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
6870         reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
6871         var-tracking.c: Update calls accordingly.
6872
6873 2015-05-07  Segher Boessenkool  <segher@kernel.crashing.org>
6874
6875         PR middle-end/192
6876         PR middle-end/54303
6877         * varasm.c (function_mergeable_rodata_prefix): New function.
6878         (mergeable_string_section): Use it.
6879         (mergeable_constant_section): Use it.
6880
6881 2015-05-07  Jeff Law  <law@redhat.com>
6882
6883         PR target/39726
6884         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
6885         simplifier to narrow arithmetic.
6886         * generic-match-head.c: (types_match, single_use): New functions.
6887         * gimple-match-head.c: (types_match, single_use): New functions.
6888
6889 2015-05-07  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
6890
6891         * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
6892         rtx type.
6893
6894 2015-05-07  Richard Biener  <rguenther@suse.de>
6895
6896         PR tree-optimization/66002
6897         * passes.def: Schedule another pass_merge_phi after ifcombine, right
6898         before phiopt.
6899
6900 2015-05-07  Marek Polacek  <polacek@redhat.com>
6901             Martin Uecker  <uecker@eecs.berkeley.edu>
6902
6903         * doc/invoke.texi: Document -fsanitize=bounds-strict.
6904         * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
6905         into SANITIZE_NONDEFAULT.
6906         * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
6907
6908 2015-05-07  Uros Bizjak  <ubizjak@gmail.com>
6909
6910         PR target/66015
6911         * config/alpha/alpha.c (alpha_override_options_after_change): New.
6912         (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
6913         (alpha_override_options): Move align_loops, align_jumps and
6914         align_functions handling into alpha_override_options_after_change.
6915
6916 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
6917             Chris Jones  <chrisj@nvidia.com>
6918             Joshua Conner  <jconner@nvidia.com>
6919
6920         * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
6921         linking of crtfastmath.o.
6922         * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
6923
6924 2015-05-06  Segher Boessenkool  <segher@kernel.crashing.org>
6925
6926         * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
6927         (cstore<mode>4_unsigned_imm): New expander.
6928         (cstore<mode>4): Remove empty constraint strings.  Use the new
6929         expanders.
6930
6931 2015-05-06  Yvan Roux  <yvan.roux@linaro.org>
6932
6933         PR target/64208
6934         * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
6935         alternatives.
6936
6937 2015-05-06  Szabolcs Nagy  <szabolcs.nagy@arm.com>
6938
6939         * config/aarch64/geniterators.sh: Use standard BRE in sed.
6940
6941 2015-05-06  Alan Modra  <amodra@gmail.com>
6942
6943         PR target/66033
6944         * config/rs6000/rs6000.md (nop): Use an unspec pattern.
6945         (UNSPEC_NOP): Define.
6946         (reload_vsx_from_gpr<mode>): Add missing DONE.
6947         (reload_gpr_from_vsx<mode>): Likewise.
6948         * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
6949         (vsx_div_v2di, vsx_udiv_v2di): Likewise.
6950
6951 2015-05-06  Christian Bruel  <christian.bruel@st.com>
6952
6953         PR target/66015
6954         * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
6955         align_jumps, align_functions into aarch64_override_options_after_change.
6956
6957 2015-05-06  Richard Biener  <rguenther@suse.de>
6958
6959         * tree-vect-slp.c (vect_supported_load_permutation_p): Use
6960         vect_transform_slp_perm_load to check if we support a permutation
6961         for basic-block vectorization.
6962
6963 2015-05-06  Nick Clifton  <nickc@redhat.com>
6964
6965         * config/rl78/rl78.c (need_to_save): Save register 22 if it is
6966         used, even if it is not being used as a frame pointer.
6967
6968 2015-05-05  Jason Merrill  <jason@redhat.com>
6969
6970         * dwarf2out.c (gen_member_die): Don't emit anything for an
6971         anonymous class constructor.
6972
6973 2015-05-05  David Malcolm  <dmalcolm@redhat.com>
6974
6975         * auto-profile.c (afdo_find_equiv_class): Fix indentation so
6976         that it reflects the block structure.
6977         (afdo_propagate_edge): Likewise.
6978         (afdo_calculate_branch_prob): Likewise.
6979         (afdo_annotate_cfg): Likewise.
6980         * cfgcleanup.c (equal_different_set_p): Likewise.
6981         (try_crossjump_to_edge): Likewise.
6982         * cgraph.c (cgraph_node::verify_node): Likewise.
6983         * cgraphunit.c (expand_all_functions): Likewise.
6984         * config/i386/i386.c (ix86_expand_copysign): Likewise.
6985         (exact_dependency_1): Likewise.
6986         * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
6987         * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
6988         * gensupport.c (process_define_subst): Likewise.
6989         * lto-wrapper.c (merge_and_complain): Likewise.
6990         * tree-if-conv.c (if_convertible_bb_p): Likewise.
6991         * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
6992         * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
6993         * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
6994         * tree-vect-loop.c (vectorizable_reduction): Likewise.
6995         * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
6996         * tree-vect-stmts.c (vectorizable_shift): Likewise.
6997         * tree-vrp.c (vrp_finalize): Likewise.
6998         * tree.c (variably_modified_type_p): Likewise.
6999
7000 2015-05-05  Jack Howarth  <howarth.at.gcc@gmail.com>
7001
7002         * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
7003         on darwin12 and later.
7004         * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
7005         file to pass -rdynamic on darwin12 and later.
7006         * config/darwin.opt (rdynamic): Add.
7007
7008 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
7009
7010         * doc/extend.texi (C Extensions): Update menu for moved Variable
7011         Attributes and Type Attributes sections.
7012
7013 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
7014
7015         PR target/65990
7016         * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
7017         if rep_8byte stringop strategy was specified for 32-bit target.
7018
7019 2015-05-05  Ilya Tocar  <ilya.tocar@intel.com>
7020
7021         PR target/65915
7022         * config/i386/i386.md (vector convert to float spltiter): Check for
7023         xmm16+, when splitting scalar float conversion.
7024         * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
7025
7026 2015-05-05  Nick Clifton  <nickc@redhat.com>
7027
7028         * config/msp430/msp430-opts.h (enum msp430_regions): New.
7029         * config/msp430/msp430.c (msp430_override_options): Complain if
7030         -mcode-region or -mdata-region is used on a non MSP430X.
7031         (msp430_section_attr): New function.  Checks lower, upper and
7032         either attributes.
7033         (msp430_attribute_table): Add lower, upper and either.
7034         (gen_prefix): New function.  Generates a prefix for a section
7035         name.
7036         (msp430_select_section): New function - handles the choice of
7037         section for an object.  Takes into account memory region
7038         attributes and options.
7039         (msp430_function_section): Use gen_prefix.
7040         (TARGET_SECTION_TYPE_FLAGS): Define.
7041         (msp430_section_type_flags): New function.
7042         (TARGET_ASM_UNIQUE_SECTION): Define.
7043         (msp430_unique_section): New function.
7044         (msp430_output_aligned_decl_common): New function.
7045         (msp430_do_not_relax_short_jumps): New function.
7046         * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
7047         Define.
7048         (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
7049         * config/msp430/msp430-protos.h
7050         (msp430_do_not_relax_short_jumps): New prototype.
7051         (msp430_output_aligned_decl_common): New prototype.
7052         * config/msp430/msp430.md (length): New attribute.
7053         (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
7054         then use a long code sequence for short jumps.
7055         * config/msp430/msp430.opt (mcode-region): New.
7056         (mdata-region): New.
7057         * doc/invoke.texi: Document new options.
7058         * doc/extend.texi: Document new attributes.
7059
7060 2015-05-05  Matthew Wahab  <matthew.wahab@arm.com>
7061
7062         * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
7063         (tune_params): Add field branch_costs.
7064         (aarch64_branch_cost): Declare.
7065         * gcc/config/aarch64.c (generic_branch_cost): New.
7066         (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
7067         (cortexa53_tunings): Likewise.
7068         (cortexa57_tunings): Likewise.
7069         (thunderx_tunings): Likewise.
7070         (xgene1_tunings): Likewise.
7071         (aarch64_branch_cost): Define.
7072         * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
7073
7074 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
7075
7076         * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
7077         and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
7078         * config/i386/i386.md: Ditto.
7079         * config/i386/winnt.c: Ditto.
7080
7081 2015-05-05  Matthew Wahab  <matthew.wahab@arm.com>
7082
7083         * doc/extend.texi (__atomic Builtins): Move implementation details
7084         to the end of the description, rewrite opening paragraphs, state
7085         difference with __sync builtins, state C11/C++11 assumptions,
7086         weaken itemized descriptions, add explanation of memory model
7087         behaviour, expand description of compare-exchange, simplify text.
7088
7089 2015-05-05  Renlin Li  <renlin.li@arm.com>
7090
7091         * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
7092
7093 2015-05-05  Yvan Roux  <yvan.roux@linaro.org>
7094
7095         * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
7096         (LINK_SPEC): Include CA53_ERR_843419_SPEC.
7097         * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
7098         (LINK_SPEC): Include CA53_ERR_843419_SPEC.
7099         * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
7100         * configure: Regenerate.
7101         * configure.ac: Add --enable-fix-cortex-a53-843419 option.
7102         * doc/install.texi (aarch64*-*-*): Document new
7103         --enable-fix-cortex-a53-843419 option.
7104         * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
7105         and -mno-fix-cortex-a53-843419 options.
7106
7107 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
7108
7109         PR target/65871
7110         * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
7111
7112 2015-05-04  Jan Hubicka  <hubicka@ucw.cz>
7113
7114         * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
7115         fix overactive TYPE_MIN_VALUE check and add FIXME for type
7116         compatibility problems.
7117
7118 2015-05-04  Ajit Agarwal  <ajitkum@xilinx.com>
7119
7120         * config/microblaze/microblaze.md (cbranchsi4): Added immediate
7121         constraints.
7122         (cbranchsi4_reg): New.
7123         * config/microblaze/microblaze.c
7124         (microblaze_expand_conditional_branch_reg): New.
7125         * config/microblaze/microblaze-protos.h
7126         (microblaze_expand_conditional_branch_reg): New prototype.
7127
7128 2015-05-04  Ajit Agarwal  <ajitkum@xilinx.com>
7129
7130         * config/microblaze/microblaze.md (peephole2): New.
7131
7132 2015-05-04  Jeff Law  <law@redhat.com>
7133
7134         Revert:
7135         2015-05-04  Jeff Law  <law@redhat.com>
7136
7137         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
7138         simplifier to narrow arithmetic.
7139         * generic-match-head.c: (types_match, single_use): New functions.
7140         * gimple-match-head.c: (types_match, single_use): New functions.
7141
7142 2015-05-04  Kaz Kojima  <kkojima@gcc.gnu.org>
7143
7144         PR target/65987
7145         * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
7146         (split_branches): Likewise.
7147
7148 2015-05-04  Sandra Loosemore  <sandra@codesourcery.com>
7149
7150         * common.opt (fdelete-null-pointer-checks): Init to -1.
7151         * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
7152         override flag_delete_null_pointer_checks default.
7153         * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
7154         behavior re address zero.  Better document target-specific behavior.
7155         (-fisolate-errneous-paths-dereference): Mention relationship to
7156         -fdelete-null-pointer-checks.
7157
7158 2015-05-04  Jakub Jelinek  <jakub@redhat.com>
7159
7160         PR tree-optimization/65984
7161         * ubsan.c: Include tree-cfg.h.
7162         (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
7163         stmt_could_throw_p test, rename can_throw variable to ends_bb.
7164
7165 2015-05-04  Uros Bizjak  <ubizjak@gmail.com>
7166
7167         * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
7168         to CONST_DOUBLE_P predicate.
7169         (standard_sse_constant_p): Return 0 for !TARGET_SSE.
7170         (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
7171         allow only operands that satisfy standard_sse_constant_p predicate.
7172         * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
7173         to CONST_DOUBLE_P predicate.
7174
7175 2015-05-04  Jeff Law  <law@redhat.com>
7176
7177         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
7178         simplifier to narrow arithmetic.
7179         * generic-match-head.c: (types_match, single_use): New functions.
7180         * gimple-match-head.c: (types_match, single_use): New functions.
7181
7182 2015-05-04  Andreas Tobler  <andreast@gcc.gnu.org>
7183
7184         * config/arm/arm.c: Restore bootstrap.
7185
7186 2015-05-04  Uros Bizjak  <ubizjak@gmail.com>
7187
7188         * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
7189         * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
7190         as CONST_WIDE_INT, not CONST_DOUBLE.
7191         (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
7192         (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
7193         (ix86_find_base_term): Do not check for CONST_DOUBLE.
7194         (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
7195         (ix86_build_signbit_mask): Rewrite using wide ints.
7196         (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
7197         (ix86_rtx_costs): Handle CONST_WIDE_INT.
7198         (find_constant): Ditto.
7199         * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
7200         using gen_int_mode.
7201         * config/i386/predicates.md (x86_64_immediate_operand)
7202         <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
7203         (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
7204         <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
7205         (const0_operand): Also match const_wide_int.
7206         (constm1_operand): Ditto.
7207         (const1_operand): Ditto.
7208
7209 2015-05-04  Richard Biener  <rguenther@suse.de>
7210
7211         PR tree-optimization/65965
7212         * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
7213         store groups at gaps.
7214
7215 2015-05-04  Richard Biener  <rguenther@suse.de>
7216
7217         PR tree-optimization/65935
7218         * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
7219         then make sure to apply that swapping to the IL.
7220
7221 2015-05-04  Jakub Jelinek  <jakub@redhat.com>
7222
7223         * Makefile.in (PATCHLEVEL_c): New variable.
7224         (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
7225         expand the same way as if DEVPHASE_c was non-empty.
7226
7227 2015-05-04  Kai Tietz  <ktietz@redhat.com>
7228
7229         PR target/65559
7230         * lto-wrapper.c (run_gcc): Open filename
7231         in binary-mode.
7232
7233 2015-05-03  Sandra Loosemore  <sandra@codesourcery.com>
7234
7235         * doc/extend.texi (Variable Attributes, Type Attributes):  Move
7236         sections up in file, to immediately after the Function Attributes
7237         section.
7238
7239 2015-05-02  Jan Hubicka  <hubicka@ucw.cz>
7240
7241         * tree.c (verify_type): Check various uses of TYPE_MINVAL.
7242
7243 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7244
7245         * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
7246         (insert_partition_copy_on_edge): Adjust.
7247         (insert_rtx_to_part_on_edge): Likewise.
7248         (insert_part_to_rtx_on_edge): Likewise.
7249
7250 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7251
7252         * function.c (set_return_jump_label): Change type of argument to
7253         rtx_insn *.
7254         * function.h (set_return_jump_label): Adjust.
7255
7256 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7257
7258         * reload.h (struct reg_equivs_t): Change type of init to
7259         rtx_insn *.
7260         * ira.c (fix_reg_equiv_init): Adjust.
7261         * reload1.c (eliminate_regs_1): Likewise.
7262         (init_eliminable_invariants): Likewise.
7263
7264 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7265
7266         * cselib.c (fp_setter_insn): Take a rtx_insn *.
7267         * cselib.h (fp_setter_insn): Adjust.
7268
7269 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7270
7271         * recog.c (struct validate_replace_src_data): Change type of
7272         insn field to rtx_insn *.
7273         (validate_replace_src_group): Change type of argument to rtx_insn *.
7274         * recog.h (validate_replace_src_group): Adjust.
7275
7276 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7277
7278         * haifa-sched.c: Change the type of some variables to rtx_insn *.
7279         * sched-deps.c: Likewise.
7280         * sched-int.h: Likewise.
7281         * sched-rgn.c: Likewise.
7282         * sel-sched.c: Likewise.
7283
7284 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7285
7286         to rtx_insn *.
7287         * config/i386/i386.c: Change the type of some arguments to
7288         rtx_insn *.
7289         * config/arm/arm.c: Likewise.
7290
7291 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7292
7293         * lra-constraints.c: Change type of some arguments to rtx_insn *.
7294
7295 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7296
7297         * regcprop.c (kill_autoinc_value): Change type of argument to
7298         rtx_insn *.
7299
7300 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7301
7302         * genrecog.c (print_subroutine): Adjust.
7303         * recog.c (get_bool_attr_mask_uncached): Likewise.
7304         * recog.h (struct recog_data_d): Change the type of insn to
7305         rtx_insn *.
7306
7307 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7308
7309         * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
7310
7311 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7312
7313         * df-problems.c (df_set_note): Change type of argument to
7314         rtx_insn *.
7315
7316 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7317
7318         * builtins.c (expand_builtin_trap): Change type of local
7319         variable to rtx_insn *.
7320         (add_sched_insns_for_speculation): Likewise.
7321         (ix86_emit_save_regs): Likewise.
7322         (get_scratch_register_on_entry): Likewise.
7323         (ix86_emit_restore_reg_using_pop): Likewise.
7324         (ix86_emit_leave): Likewise.
7325         (ix86_emit_restore_regs_using_mov): Likewise.
7326         (ix86_expand_epilogue): Likewise.
7327         Likewise.
7328         (rl78_alloc_physical_registers_umul): Likewise.
7329         * cselib.c (discard_useless_locs): Likewise.
7330         (cselib_invalidate_regno): Likewise.
7331         (cselib_invalidate_mem): Likewise.
7332         * function.c (expand_function_start): Likewise.
7333         (emit_use_return_register_into_block): Likewise.
7334         * gcse.c: Likewise.
7335         * haifa-sched.c (ok_for_early_queue_removal): Likewise.
7336         * ifcvt.c (noce_get_alt_condition): Likewise.
7337         * loop-doloop.c (doloop_condition_get): Likewise.
7338         * lra-constraints.c (inherit_in_ebb): Likewise.
7339         * modulo-sched.c (sms_schedule_by_order): Likewise.
7340         * recog.c (next_insn_tests_no_inequality): Likewise.
7341         * reorg.c (emit_delay_sequence): Likewise.
7342         (update_reg_dead_notes): Likewise.
7343         (fix_reg_dead_note): Likewise.
7344         (fill_slots_from_thread): Likewise.
7345         (delete_computation): Likewise.
7346
7347 2015-05-01  Sandra Loosemore  <sandra@codesourcery.com>
7348
7349         * doc/extend.texi (Variable Attributes): Add menu and proper
7350         @nodes to subsections.  Move Microsoft Windows attributes to
7351         their own subsection.
7352         (Type Attributes): Reorganize introduction to remove duplicate
7353         list of attributes.  Add menu and proper @nodes to subsections.
7354         Alphabetize the main table of common attributes.
7355
7356 2015-05-01  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
7357
7358         * match.pd: New simplification patterns.
7359         (x + (x & 1))  -> ((x + 1) & ~1)
7360         (x & ~(x & y)) -> ((x & ~y))
7361         (x | ~(x | y)) -> ((x | ~y))
7362
7363 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7364
7365         * target.def (attribute_table): Mention that struct attribute_spec
7366         is defined in tree-core.h rather than tree.h
7367         * doc/tm.texi: Regenerate.
7368
7369 2015-05-01  Richard Sandiford  <richard.sandiford@arm.com>
7370
7371         * genrecog.c (test): Rename to rtx_test.  Update rest of file
7372         accordingly.
7373
7374 2015-05-01  Andreas Schwab  <schwab@linux-m68k.org>
7375
7376         PR translation/65959
7377         * params.h (DEFPARAM): Rename msgid to nocmsgid.
7378
7379 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
7380
7381         * gcc/config/aarch64/aarch64-protos.h (tune_params):
7382         Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
7383         * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
7384         Return value depending on target.
7385         (generic_tunings): Initialize new target settings.
7386         (cortexa53_tunings): Likewise.
7387         (cortexa57_tunings): Likewise.
7388         (thunderx_tunings): Likewise.
7389         (xgene1_tunings): Likewise.
7390
7391 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
7392
7393         * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
7394         Make Cortex-A53 shift costs more accurate.
7395
7396 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7397
7398         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
7399         UNSIGNED_FLOAT.
7400
7401 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
7402
7403         * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
7404         Calculate cost of op0 and op1 in PLUS and MINUS cases.
7405
7406 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7407
7408         * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
7409         Add cost of op0 in the compare-with-fpzero case.
7410
7411 2015-04-30  David Malcolm  <dmalcolm@redhat.com>
7412
7413         * builtins.c (fold_builtin_1): Remove spurious second
7414         semicolon.
7415         * cgraph.h (symtab_node::get_availability): Likewise.
7416         * opts.c (common_handle_option): Remove spurious second semicolon.
7417         * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
7418         * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
7419
7420 2015-04-30  Caroline Tice  <cmtice@google.com>
7421
7422         PR gcov-profile/65929
7423         * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
7424         (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
7425         * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
7426         (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
7427         * doc/tm.texi: Regenerate.
7428         * final.c (final_scan_insn):  Use ASM_DECLARE_COLD_FUNCTION_NAME
7429         instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
7430         * varasm.c (assemble_end_function):  Use ASM_DECLARE_COLD_FUNCTION_SIZE
7431         instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
7432
7433 2015-04-30  Marek Polacek  <polacek@redhat.com>
7434
7435         * varasm.c (handle_cache_entry): Fix logic.
7436
7437 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7438
7439         * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
7440         (*extrsi5_insn_uxtw_alt): Likewise.
7441         * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
7442         (aarch64_rtx_costs, IOR case): Use above to properly cost extr
7443         operations.
7444
7445 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7446
7447         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
7448         fabd in ABS case.
7449
7450 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7451
7452         * config/aarch64/aarch64.md
7453         (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
7454         (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
7455         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
7456         appropriately.  Handle alternative EON form.
7457
7458 2015-04-30  Renlin Li  <renlin.li@arm.com>
7459
7460         * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
7461         * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
7462
7463 2015-04-30  Jan Hubicka  <hubicka@ucw.cz>
7464
7465         PR ipa/65873
7466         * ipa-inline.c (can_inline_edge_p): It is safe to inline across
7467         -fstrict-aliasing boundaries.
7468
7469 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7470
7471         * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
7472         and [SU]MNEGL patterns.
7473
7474 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7475
7476         * config/aarch64/aarch64.c (aarch64_shift_p): New function.
7477         (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
7478         combined arithmetic-shift ops.  Properly handle all shift and extend
7479         operations that can occur in combination with PLUS/MINUS.
7480         Rename maybe_fma to compound_p.
7481         (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
7482         arithmetic and shift operations.
7483
7484 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7485
7486         * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
7487         rather than arith_shift cost when costing ADD/MINUS of an
7488         extended value.
7489
7490 2015-04-30  Jan Hubicka  <hubicka@ucw.cz>
7491
7492         PR lto/65948
7493         * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
7494         to itself.
7495
7496 2015-04-30  Richard Sandiford  <richard.sandiford@arm.com>
7497
7498         * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
7499         are for the same position.
7500
7501 2015-04-29  Aditya Kumar  <hiraditya@hotmail.com>
7502
7503         * tree-vectorizer.c (set_uid_loop_bbs): New.  Factored out of
7504         vectorize_loops.
7505         (vectorize_loops): Use it.
7506
7507 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
7508
7509         * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
7510         for aggregate types.
7511         (register_odr_type): Be ready for MAIN_VARIANT of ODR type
7512         type to be non_ODR.
7513         * tree.c (need_assembler_name_p): Compute mangled name for
7514         non-fundamental types and integer types.
7515
7516 2015-04-29  Mikhail Maltsev  <maltsevm@gmail.com>
7517
7518         * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
7519         manual swaps.
7520         * expr.c (expand_expr_real_2): Likewise.
7521
7522 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
7523
7524         * tree.c (build_common_builtin_nodes): Do not build
7525         __builtin_alloca_with_align as equivalent of library alloca.
7526
7527 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
7528
7529         * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
7530         * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
7531         bugus variants.
7532         * tree.c: Include print-tree.h and ipa-utils.h
7533         (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
7534         (free_lang_data_in_cgraph): Call verify_type.
7535         (verify_type_variant): New function.
7536         (verify_type): New function.
7537         * tree.h (verify_type): Declare.
7538
7539 2015-04-29  Steve Ellcey  <sellcey@imgtec.com>
7540
7541         * config/mips/mips-cpus.def: (mips4): Change default processor
7542         from PROCESSOR_R8000 to PROCESSOR_R10000.
7543
7544 2015-04-29  Petar Jovanovic  <petar.jovanovic@rt-rk.com>
7545
7546         * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
7547         la/jalr instead of jal.
7548
7549 2015-04-29  Uros Bizjak  <ubizjak@gmail.com>
7550
7551         PR target/65871
7552         * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
7553         (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
7554         (setcc+movzbl peephole2): Check also clobbered reg.
7555         (setcc+andl peephole2): Ditto.
7556
7557 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
7558
7559         PR libgomp/65099
7560         * config/nvptx/mkoffload.c (target_ilp32): New variable.
7561         (main): Set it depending on "-foffload-abi=[...]".
7562         (compile_native, main): Use it to pass "-m32" or "-m64" to the
7563         compiler.
7564
7565 2015-04-29  Alan Lawrence  <alan.lawrence@arm.com>
7566
7567         PR target/65770
7568         * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
7569         vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
7570         Flip lane index back at assembly time for bigendian.
7571
7572 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
7573
7574         * tree.h (OMP_STANDALONE_CLAUSES): New macro.
7575         * gimplify.c (gimplify_omp_workshare): Use it.
7576
7577 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
7578
7579         * Makefile.in (build/genrecog.o): Depend on inchash.h.
7580         (build/genrecog$(build_exeext): Depend on build/hash-table.o and
7581         build/inchash.o
7582         * genrecog.c: Rewrite most of the code except for the third page.
7583
7584 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
7585
7586         * inchash.h, inchash.c: Include bconfig.h for build objects.
7587         * Makefile.in (build/inchash.o): New rule.
7588
7589 2015-04-29  Yvan Roux  <yvan.roux@linaro.org>
7590
7591         PR target/65924
7592         * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
7593         number in type attribute expression.
7594
7595 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
7596
7597         * loop-iv.c (canon_condition): Generalize to all types of integer
7598         constant.
7599
7600 2015-04-29  Bernhard Reuther-Fischer  <aldot@gcc.gnu.org>
7601
7602         * gimple-walk.c: Prune duplicate or unneeded includes.
7603         (walk_gimple_asm): Only call parse_input_constraint or
7604         parse_output_constraint if their findings are used.
7605         Honour parse_input_constraint and parse_output_constraint
7606         result.
7607
7608 2015-04-29  Alan Lawrence  <alan.lawrence@arm.com>
7609
7610         * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
7611
7612 2015-04-29  Tom de Vries  <tom@codesourcery.com>
7613
7614         PR tree-optimization/65893
7615         * passes.def (pass_all_optimizations): Move pass_stdarg to after
7616         pass_dce.
7617
7618 2015-04-29  Richard Biener  <rguenther@suse.de>
7619
7620         * tree-vect-data-refs.c (vect_analyze_group_access): Properly
7621         compute GROUP_SIZE for basic-block SLP.
7622         * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
7623         take into account gaps.
7624         (vect_get_mask_element): Properly reject references to previous
7625         vectors.
7626         (vect_transform_slp_perm_load): Likewise.
7627
7628 2015-04-29  Christian Bruel  <christian.bruel@st.com>
7629
7630         PR target/64835
7631         * config/i386/i386.c (ix86_default_align): New function.
7632         (ix86_override_options_after_change): Call ix86_default_align.
7633         (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
7634         (ix86_override_options_after_change): New function.
7635
7636 2015-04-28  Jeff Law  <law@redhat.com>
7637
7638         * tree-ssa-dom.c (record_equality); Fix comment typos.
7639
7640 2015-04-28  Tom de Vries  <tom@codesourcery.com>
7641
7642         PR tree-optimization/65887
7643         * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
7644
7645 2015-04-28  Sandra Loosemore  <sandra@codesourcery.com>
7646
7647         * doc/extend.texi (Declaring Attributes of Functions): Split into
7648         subsections by target.  Alphabetize the table of common attributes.
7649         Rewrite some of the introductory text to reflect the new structure.
7650         Update some cross-references to point to the new subsections.
7651         (Attribute Syntax): Put paragraph about "__" naming here.  Remove
7652         duplicate copies in the discussion of function, label, and type
7653         attributes.
7654
7655 2015-04-28  Dominique d'Humieres  <dominiq@lps.ens.fr>
7656
7657         PR bootstrap/65910
7658         * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
7659
7660 2015-04-28  Jason Merrill  <jason@redhat.com>
7661
7662         PR c++/65734
7663         * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
7664         (finalize_type_size): Respect TYPE_USER_ALIGN.
7665         (layout_type) [ARRAY_TYPE]: Likewise.
7666
7667 2015-04-28  Yvan Roux  <yvan.roux@linaro.org>
7668
7669         * config/arm/arm.md (*arm_movt): Fix type attribute.
7670         (*cmpsi_shiftsi): Likewise.
7671         (*cmpsi_shiftsi_swp): Likewise.
7672         (*movsicc_insn): Likewise.
7673         (*cond_move): Likewise.
7674         (*if_plus_move): Likewise.
7675         (*if_move_plus): Likewise.
7676         (*if_arith_move): Likewise.
7677         (*if_move_arith): Likewise.
7678         (*if_shift_move): Likewise.
7679         (*if_move_shift): Likewise.
7680         (*arm_movtas_ze): Likewise.
7681         * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
7682         redundancy and type attribute.
7683         (*thumb2_movsi_insn): Fix type attribute.
7684         (*thumb2_addsi_short): Likewise.
7685         (thumb2_addsi3_compare0): Likewise.
7686         (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
7687         attributes accordingly.
7688
7689 2015-04-28  Markus Trippelsdorf  <markus@trippelsdorf.de>
7690
7691         PR other/65911
7692         * function.c (pad_to_arg_alignment): Add parentheses.
7693
7694 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
7695
7696         * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
7697         libgcc/config/frv/elf-lib.h.
7698
7699 2015-04-28  Tom de Vries  <tom@codesourcery.com>
7700
7701         * tree-call-cdce.c: Fix example in header comment.
7702
7703 2015-04-28  Richard Biener  <rguenther@suse.de>
7704
7705         PR tree-optimization/62283
7706         * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
7707         fails fatally and we are vectorizing a basic-block simply
7708         cause the child to be constructed piecewise.
7709         (vect_analyze_slp_cost_1): Adjust.
7710         (vect_detect_hybrid_slp_stmts): Likewise.
7711         (vect_bb_slp_scalar_cost): Likewise.
7712         (vect_get_constant_vectors): For piecewise constructed
7713         constants place them after the last def.
7714         (vect_get_slp_defs): Adjust.
7715         * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
7716         externals for basic-block vectorization.
7717
7718 2015-04-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
7719
7720         PR target/63503
7721         * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
7722         aarch64-*-*.
7723         * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
7724         * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
7725         (AARCH64_TUNE_FMA_STEERING): Likewise.
7726         * config/aarch64/aarch64-cores.def: Set
7727         AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
7728         FMUL/FMADD instructions.
7729         * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
7730         (aarch64_override_options): Include cortex-a57-fma-steering.h.  Call
7731         aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
7732         * config/aarch64/cortex-a57-fma-steering.h: New file.
7733         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
7734
7735 2015-04-28  Richard Sandiford  <richard.sandiford@arm.com>
7736
7737         * gensupport.c (std_preds): Add missing codes to address_operand entry.
7738
7739 2015-04-28  Richard Biener  <rguenther@suse.de>
7740
7741         PR tree-optimization/65851
7742         * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
7743         changing CONSTANT to CONSTANT non-copy.  Get new_val by reference.
7744         (ccp_lattice_meet): Remove stray argument.  Use operand_equal_p
7745         rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
7746         (ccp_visit_phi_node): Adjust.
7747         (evaluate_stmt): For simplifications to SSA names return its
7748         lattice value if that isn't VARYING.  Return immediately when
7749         simplified to a constant.
7750         (visit_assignment): Adjust.
7751         (ccp_visit_stmt): Likewise.
7752
7753 2015-04-28  Tom de Vries  <tom@codesourcery.com>
7754
7755         PR tree-optimization/65818
7756         * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
7757         evaluated.
7758
7759 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7760
7761         * calls.c (save_fixed_argument_area): Don't check
7762         ARGS_GROW_DOWNWARD with the preprocessor.
7763         (restore_fixed_argument_area): Likewise.
7764         (mem_overlaps_already_clobbered_arg_p): Likewise.
7765         (check_sibcall_argument_overlap): Likewise.
7766         (expand_call): Likewise.
7767         (emit_library_call_value_1): Likewise.
7768         (store_one_arg): Likewise.
7769         * function.c (assign_parms): Likewise.
7770         (locate_and_pad_parm): Likewise.
7771         (pad_to_arg_alignment): Likewise.
7772         * targhooks.c (std_gimplify_va_arg_expr): Likewise.
7773
7774 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7775
7776         * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
7777         * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
7778         * calls.c (save_fixed_argument_area): Don't chekc if
7779         ARGS_GROW_DOWNWARD is defined.
7780         (restore_fixed_argument_area): Likewise.
7781         (mem_overlaps_already_clobbered_arg_p): Likewise.
7782         (check_sibcall_argument_overlap): Likewise.
7783         (expand_call): Likewise.
7784         (emit_library_call_value_1): Likewise.
7785         (store_one_arg): Likewise.
7786         * function.c (assign_parms): Likewise.
7787         (locate_and_pad_parm): Likewise.
7788         (pad_to_arg_alignment): Likewise.
7789         * targhooks.c (std_gimplify_va_arg_expr): Likewise.
7790
7791 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7792
7793         * defaults.h (gen_epilogue): New function.
7794         * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
7795         defined.
7796         * cfgrtl.c (cfg_layout_finalize): Likewise.
7797         * df-scan.c: Likewise.
7798         * function.c (thread_prologue_and_epilogue_insns): Likewise.
7799         (reposition_prologue_and_epilogue_notes): Likewise.
7800         * reorg.c (find_end_label): Likewise.
7801         * toplev.c: Likewise.
7802
7803 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7804
7805         * bb-reorder.c (HAVE_return): Don't check if its undefined.
7806         * defaults.h (gen_simple_return): New function.
7807         (gen_simple_return): Likewise.
7808         (HAVE_return): Add default definition to false.
7809         (HAVE_simple_return): Likewise.
7810         * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
7811         HAVE_return and HAVE_simple_return are defined.
7812         * function.c (gen_return_pattern): Likewise.
7813         (convert_jumps_to_returns): Likewise.
7814         (thread_prologue_and_epilogue_insns): Likewise.
7815         * reorg.c (find_end_label): Likewise.
7816         (dbr_schedule): Likewise.
7817         * shrink-wrap.c: Likewise.
7818         * shrink-wrap.h: Likewise.
7819
7820 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7821
7822         * defaults.h (EPILOGUE_USES): Add default definition of false.
7823         * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
7824         * resource.c (init_resource_info): Likewise.
7825
7826 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7827
7828         * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
7829         to false.
7830         * dwarf2out.c (field_byte_offset): REmove check if
7831         PCC_BITFIELD_TYPE_MATTERS is defined.
7832         * stor-layout.c (layout_decl): Likewise.
7833         (update_alignment_for_field): Likewise.
7834         (place_field): Likewise.
7835
7836 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7837
7838         * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
7839         true.
7840         * regrename.c (check_new_reg_p): Remove check if
7841         HARD_REGNO_RENAME_OK is defined.
7842         * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
7843
7844 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7845
7846         * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
7847         * cse.c (fold_rtx): Likewise.
7848         * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
7849         * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
7850         * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
7851         * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
7852         * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
7853         * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
7854         * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
7855         * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
7856         * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
7857         * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
7858         * Likewise.
7859         * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
7860         * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
7861         * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
7862         * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
7863         * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
7864         * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
7865         * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
7866         * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
7867         * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
7868         * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
7869         * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
7870         * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
7871         * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
7872         * doc/tm.texi: Regenerate.
7873         * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
7874         either true or false.
7875
7876 2015-04-27  Jeff Law  <law@redhat.com>
7877
7878         PR tree-optimization/65217
7879         * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
7880         of them has a single use, make sure it is the LHS of the implied
7881         copy.
7882
7883 2015-04-28  Alan Modra  <amodra@gmail.com>
7884
7885         PR target/65810
7886         * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
7887         (offsettable_ok_by_alignment): Use minimum of decl and toc
7888         pointer alignment.  Replace dead code with assertion.
7889         (use_toc_relative_ref): Add mode arg.  Return false in -mcmodel=medium
7890         case if size exceeds toc pointer alignment.
7891         (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
7892         (rs6000_emit_move): Likewise.
7893         * configure.ac: Add linker toc pointer alignment check.
7894         * configure: Regenerate.
7895         * config.in: Regenerate.
7896
7897 2015-04-27  Yoshinori Sato <ysato@users.sourceforge.jp>
7898
7899         * config.gcc: Add h8300-*-linux.
7900         * config/h8300/linux.h: New.
7901         * config/h8300/t-linux: New.
7902         * config/h8300/h8300.c (h8300_option_override): Normal mode
7903         is not supported for h8300-*-linux.
7904         (h8300_file_start): Target priority change.
7905         (get_shift_alg): Likewise.
7906         (h8300_shift_need_scratch_p): Likewise.
7907         * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
7908         * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
7909
7910 2015-04-27  Caroline Tice  <cmtice@google.com>
7911
7912         * final.c (final_scan_insn):  Output cold_function_name as function
7913         type.
7914         * varasm.c (cold_function_name):  Make global.
7915         (assemble_start_function):  Re-set cold_function_name.
7916         (assemble_end_function): Output cold partition size.
7917         * varasm.h (cold_function_name):  Declare global.
7918
7919 2015-04-27  Ilya Tocar  <ilya.tocar@intel.com>
7920
7921         * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
7922         * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
7923         constraint.
7924         (*movxi_internal_avx512f): Ditto.
7925         (define_split): Check for xmm16+, when splitting scalar float_extend.
7926         (*extendsfdf2_mixed): Use "v" constraint.
7927         (define_split): Check for xmm16+, when splitting scalar float_truncate.
7928         (*truncdfsf_fast_sse): Use "v" constraint.
7929         (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
7930         (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
7931         (define_peephole2): Check for xmm16+, when converting scalar
7932         float_truncate.
7933         (define_peephole2): Check for xmm16+, when converting scalar
7934         float_extend.
7935         (*fop_<mode>_comm_mixed): Use "v" constraint.
7936         (*fop_<mode>_comm_sse): Ditto.
7937         (*fop_<mode>_1_mixed): Ditto.
7938         (*sqrt<mode>2_sse): Ditto.
7939         (*ieee_s<ieee_maxmin><mode>3): Ditto.
7940
7941 2015-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7942
7943         * combine.c (simplify_if_then_else): Use std::swap instead
7944         of manually swapping.
7945         (known_cond): Likewise.
7946         (simplify_comparison): Likewise.
7947
7948 2015-04-27  Peter Bergner  <bergner@vnet.ibm.com>
7949
7950         PR target/64579
7951         * config/rs6000/htm.md: Remove all define_expands.
7952         (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
7953         UNSPECV_HTM_TABORTWCI): Remove.
7954         (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
7955         (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
7956         trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
7957         (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
7958         (tabortdc_internal, tabortdci_internal, tabortwc_internal,
7959         tabortwci_internal): Remove define_insns.
7960         (tabort<wd>c, tabort<wd>ci): New define_insns.
7961         (tabort): Use gpc_reg_operand.
7962         (tcheck): Remove operand.
7963         (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
7964         * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
7965         expected value.
7966         * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
7967         (BU_HTM_SPR1): Rename to BU_HTM_V1.  Remove use of RS6000_BTC_SPR.
7968         (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
7969         tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
7970         tsr, ttest): Pass in the RS6000_BTC_CR attribute.
7971         (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
7972         get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
7973         (tcheck): Remove builtin argument.
7974         * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
7975         not TARGET_64BIT.
7976         (htm_expand_builtin): Fix usage of expandedp.  Disallow usage of the
7977         tabortdc and tabortdci builtins when not in 64-bit mode.
7978         Modify code to handle the loss of the HTM define_expands.
7979         Emit code to copy the CR register to TARGET.
7980         (htm_init_builtins): Modify code to handle the loss of the HTM
7981         define_expands.
7982         * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
7983         (RS6000_BTC_64BIT): Likewise.
7984         (RS6000_BTC_CR): New macro.
7985         * doc/extend.texi: Update documentation for htm builtins.
7986
7987 2015-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7988
7989         * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
7990         of manually swapping.
7991         (simplify_associative_operation): Likewise.
7992         (simplify_binary_operation): Likewise.
7993         (simplify_plus_minus): Likewise.
7994         (simplify_relational_operation): Likewise.
7995         (simplify_ternary_operation): Likewise.
7996
7997 2015-04-27  Richard Sandiford  <richard.sandiford@arm.com>
7998
7999         * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
8000         (xs_hi_nonmemory_operand): Remove error.
8001         * config/stormy16/stormy16.md (movhi, movhi_internal): Use
8002         general_operand rather than xs_hi_general_operand.
8003
8004 2015-04-27  Richard Biener  <rguenther@suse.de>
8005
8006         * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
8007         (record_equivalences_from_stmt): Valueize rhs.
8008         (record_equality): Canonicalize x and y order via
8009         tree_swap_operands_p.  Do not swap operands for same loop depth.
8010
8011 2015-04-27  Georg-Johann Lay  <avr@gjlay.de>
8012
8013         PR target/65296
8014         PR target/65895
8015         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
8016         Add hint how to use own spec file.
8017
8018 2015-04-27  Jakub Jelinek  <jakub@redhat.com>
8019
8020         PR tree-optimization/65875
8021         * tree-vrp.c (update_value_range): If in is_new case setting
8022         old_vr to VR_VARYING, also set new_vr to it.  Remove
8023         old_vr->type == VR_VARYING test.
8024         (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
8025         SSA_PROP_INTERESTING if update_value_range returned true,
8026         but new range is VR_VARYING.
8027
8028 2015-04-27  Thomas Preud'homme  <thomas.preudhomme@arm.com>
8029
8030         * combine.c (sign_extend_short_imm): New.
8031         (set_nonzero_bits_and_sign_copies): Use above new function for sign
8032         extension of src short immediate.
8033         (reg_nonzero_bits_for_combine): Likewise for tem.
8034
8035 2015-04-27  Eric Botcazou  <ebotcazou@adacore.com>
8036
8037         * stor-layout.c (self_referential_component_ref_p): New predicate.
8038         (copy_self_referential_tree_r): Use it.
8039         (self_referential_size): Punt for simple operations directly involving
8040         self-referential component references.
8041         * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
8042
8043 2015-04-27  Eric Botcazou  <ebotcazou@adacore.com>
8044
8045         * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
8046
8047 2015-04-27  Richard Sandiford  <richard.sandiford@arm.com>
8048
8049         * vec.h (vec): Make splice arguments const.  Update definitions
8050         accordingly.
8051
8052 2015-04-27  Yvan Roux  <yvan.roux@linaro.org>
8053
8054         * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
8055         alternatives.
8056
8057 2015-04-26  Tom de Vries  <tom@codesourcery.com>
8058
8059         PR tree-optimization/65826
8060         * internal-fn.def: Mark VA_ARG with ECF_LEAF.
8061
8062 2015-04-24  Steve Ellcey  <sellcey@imgtec.com>
8063
8064         * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
8065         (*madd3<mode>): Ditto.
8066         (*msub4<mode>): Ditto.
8067         (*msub3<mode>): Ditto.
8068         (*nmadd4<mode>): Ditto.
8069         (*nmadd3<mode>): Ditto.
8070         (*nmadd4<mode>_fastmath): Ditto.
8071         (*nmadd3<mode>_fastmath): Ditto.
8072         (*nmsub4<mode>): Ditto.
8073         (*nmsub3<mode>): Ditto.
8074         (*nmsub4<mode>_fastmath): Ditto.
8075         (*nmsub3<mode>_fastmath): Ditto.
8076
8077 2015-04-24  Jason Merrill  <jason@redhat.com>
8078
8079         PR c++/50800
8080         * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
8081         down when building TYPE_CANONICAL.
8082         (build_pointer_type_for_mode): Likewise.
8083
8084 2015-04-24  Chen Gang  <gang.chen.5i5j@gmail.com>
8085
8086         * genrecog.c (validate_pattern): Check matching constraint refers
8087         to a lower numbered operand.
8088
8089 2015-04-24  Michael Meissner  <meissner@linux.vnet.ibm.com>
8090
8091         PR target/65849
8092         * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
8093         save to independent variables use the Save attribute.  This will
8094         allow these options to be modified with the #pragma/attribute
8095         target support.
8096         (-mallow-movmisalign): Likewise.
8097         (-mallow-df-permute): Likewise.
8098         (-msched-groups): Likewise.
8099         (-malways-hint): Likewise.
8100         (-malign-branch-targets): Likewise.
8101         (-mvectorize-builtins): Likewise.
8102         (-msave-toc-indirect): Likewise.
8103
8104         * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
8105         can be set via the #pragma/attribute target support.
8106         (rs6000_opt_vars): Likewise.
8107         (rs6000_inner_target_options): If VSX was set, also set
8108         -mno-avoid-indexed-addresses.
8109
8110 2015-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8111
8112         * config/arm/iterators.md (shiftable_ops): Rename to...
8113         (SHIFTABLE_OPS): ... This.  Update use in comments.
8114         (ior_xor): Rename to...
8115         (IOR_XOR): ... This.
8116         (vqh_ops): Rename to...
8117         (VQH_OPS): ... This.
8118         (vqhs_ops): Rename to...
8119         (VQHS_OPS): ... This.
8120         (rshifts): Rename to...
8121         (RSHIFTS): ... This.
8122         (returns): Rename to...
8123         (RETURNS): ... This.
8124         * config/arm/arm.md: Update uses of the above.
8125         * config/arm/neon.md: Likewise.
8126
8127 2014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8128
8129         * config.host (case ${host}): Add aarch64*-*-linux case.
8130         * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
8131         fields to all the cores.
8132         * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
8133         Add MCPU_MTUNE_NATIVE_SPECS.
8134         * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
8135         field to all extensions.
8136         * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
8137         * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
8138         Adjust definition of AARCH64_OPT_EXTENSION.
8139         * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
8140         (MCPU_MTUNE_NATIVE_SPECS): Define.
8141         * config/aarch64/driver-aarch64.c: New file.
8142         * config/aarch64/x-arch64: New file.
8143         * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
8144         -mtune and -march.
8145
8146 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
8147             Wei Mi  <wmi@google.com>
8148
8149         * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
8150         * config/i386/i386.c (extract_base_offset_in_addr): New function.
8151         (ix86_operands_ok_for_move_multiple): Ditto.
8152         * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
8153         (movlpd/movhpd to movupd peephole2): Ditto.
8154
8155 2015-04-24  Marek Polacek  <polacek@redhat.com>
8156
8157         PR c/61534
8158         * input.h (from_macro_expansion_at): Define.
8159
8160         PR c/63357
8161         * doc/invoke.texi: Update description of -Wlogical-op.
8162
8163 2015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
8164
8165         * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
8166         ternary operator in fprintf and harmonize spacing.
8167
8168 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
8169
8170         * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
8171         Mark operand1 commutative.
8172
8173 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
8174
8175         * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
8176         input operands in memory.
8177         (*vec_concatv2si_sse4_1): Ditto.
8178         (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
8179         (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
8180         register_operand.
8181         (vec_extract_hi_v32hi): Ditto.
8182         (vec_extract_hi_v64hi): Ditto.
8183         (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
8184
8185 2015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
8186             Steven Bosscher <steven@gcc.gnu.org>
8187
8188         PR rtl-optimization/34503
8189         * cprop.c (cprop_reg_p): New.
8190         (hash_scan_set): Use above function to check if register can be
8191         propagated.
8192         (find_avail_set): Return up to two sets, one whose source is a
8193         register and one whose source is a constant.  Sets are returned in an
8194         array passed as parameter rather than as a return value.
8195         (cprop_insn): Use a do while loop rather than a goto.  Try each of the
8196         sets returned by find_avail_set, starting with the one whose source is
8197         a constant. Use cprop_reg_p to check if register can be propagated.
8198         (do_local_cprop): Use cprop_reg_p to check if register can be
8199         propagated.
8200         (implicit_set_cond_p): Likewise.
8201
8202 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
8203
8204         * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
8205         (sem_function::equals): IGNORED_NODES parameter is now unused;
8206         update call of equals_private.
8207         (sem_function::equals_private): Do not call equals_wpa; skip
8208         gimple body matching if there is no body.
8209         (sem_function::init): Add logic to hash tthunk info.
8210         (sem_function::parse): Also parse thunks.
8211         * ipa-icf.h (equals_private): Update declaration.
8212
8213 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8214
8215         * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
8216         asterisk from name so this can be generated directly.
8217         (*altivec_stvx_<mode>_internal): Likewise.
8218         * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
8219         that this is never called during or after reload/lra.
8220         (rs6000_frame_related): Remove split_reg
8221         argument and logic that references it.
8222         (emit_frame_save): Remove last parameter from call to
8223         rs6000_frame_related.
8224         (rs6000_emit_prologue): Remove last parameter from eight calls to
8225         rs6000_frame_related.  Force generation of stvx instruction for
8226         Altivec register saves.  Remove split_reg handling, which is no
8227         longer needed.
8228         (rs6000_emit_epilogue):  Force generation of lvx instruction for
8229         Altivec register restores.
8230
8231 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8232
8233         * config/rs6000/rs6000.opt (mcrypto): Change option description to
8234         match category changes in ISA 2.07B.
8235
8236 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8237
8238         * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
8239         iterators.
8240         (cmp_op, cmp_type): New code attributes.
8241         (NEON_VCMP, NEON_VACMP): New int iterators.
8242         (cmp_op_unsp): New int attribute.
8243         * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
8244         (neon_vceq<mode>): Delete.
8245         (neon_vc<cmp_op><mode>_insn): New pattern.
8246         (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
8247         (neon_vcgeu<mode>): Delete.
8248         (neon_vcle<mode>): Likewise.
8249         (neon_vclt<mode>: Likewise.
8250         (neon_vcage<mode>): Likewise.
8251         (neon_vcagt<mode>): Likewise.
8252         (neon_vca<cmp_op><mode>): New define_expand.
8253         (neon_vca<cmp_op><mode>_insn): New pattern.
8254         (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
8255
8256 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
8257
8258         * tree.h (attribute_value_equal): Declare.
8259         * tree.c (attribute_value_equal): Export.
8260
8261 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
8262
8263         * ipa-icf.c (sem_item::compare_attributes): New function.
8264         (sem_item::compare_referenced_symbol_properties): Compare variable
8265         attributes.
8266         (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
8267         (sem_function::param_used_p): New function.
8268         (sem_function::equals_wpa): Fix attribute comparsion; match
8269         parameter type codes; do not compare paremter flags when
8270         they are not used; compare edge flags; compare indirect calls.
8271         (sem_item::update_hash_by_addr_refs): Hash reference type.
8272         (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
8273         (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
8274         reference use type.
8275         (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
8276         * ipa-icf.h (compare_attributes, param_used_p): Declare.
8277
8278 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
8279
8280         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
8281         cleanup.
8282         (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
8283         DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
8284         (sem_item::compare_referenced_symbol_properties): New.
8285         (sem_item::hash_referenced_symbol_properties): New.
8286         (sem_item::compare_cgraph_references): Rename to ...
8287         (sem_item::compare_symbol_references): ... this one; use
8288         compare_referenced_symbol_properties.
8289         (sem_function::equals_wpa): Do not compare
8290         DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
8291         DECL_IS_OPERATOR_NEW; compare pointer sizes.
8292         (sem_item::update_hash_by_addr_refs): Call
8293         hash_referenced_symbol_properties.
8294         (sem_item::update_hash_by_local_refs): Cleanup.
8295         (sem_function::merge): Do not mix up symbol properties.
8296         (sem_variable::equals_wpa): Use compare_symbol_references.
8297         * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
8298         (sem_item::hash_referenced_symbol_properties): New.
8299         (sem_item::compare_symbol_references): New.
8300         (sem_item::compare_cgraph_references): Remove.
8301
8302 2015-04-23  Kwok Cheung Yeung  <kcy@codesourcery.com>
8303
8304         PR target/26702
8305         * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
8306         Emit size of local.
8307
8308 2015-04-23  Nick Clifton  <nickc@redhat.com>
8309
8310         * config/rl78/rl78.c (rl78_preferred_reload_class): Add
8311         ATTRIBUTE_UNUSED to x parameter.
8312         * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
8313
8314 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8315
8316         * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
8317         TARGET_CRYPTO to TARGET_P8_VECTOR>
8318         (crypto_vpermxor_<mode>): Likewise.
8319         * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
8320         (BU_CRYPTO_3A): Likewise.
8321         (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
8322         (BU_CRYPTO_OVERLOAD_3A): New #define.
8323         (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
8324         (VPMSUMH): Likewise.
8325         (VPMSUMW): Likewise.
8326         (VPMSUMD): Likewise.
8327         (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
8328         (VPERMXOR_V4SI): Likewise.
8329         (VPERMXOR_V8HI): Likewise.
8330         (VPERMXOR_V16QI): Likewise.
8331         (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
8332         BU_CRYPTO_OVERLOAD_2A.
8333         (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
8334         BU_CRYPTO_OVERLOAD_3A.
8335         * config/rs6000/rs6000.opt (mcrypto): Change description of
8336         option.
8337
8338 2015-04-23  Richard Biener  <rguenther@suse.de>
8339
8340         * passes.def: Remove copy propagation passes run directly after CCP.
8341         * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
8342         SSA names.
8343         (ccp_visit_phi_node): Rework to handle first executable edge
8344         specially.
8345
8346 2015-04-23  Matthew Wahab  <matthew.wahab@arm.com>
8347
8348         * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
8349         (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
8350         (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
8351         * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
8352         (thumb_legimitimize_reload_address): Remove.
8353         * config/arm/arm-protos.h (arm_legimitimize_reload_address):
8354         Remove.
8355         (thumb_legimitimize_reload_address): Remove.
8356
8357 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8358
8359         * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
8360
8361 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8362
8363         * config/arm/arm.md (load_multiple): Reject operand 2 greater than
8364         MAX_LDM_STM_OPS.
8365         (store_multiple): Likewise.
8366
8367 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8368
8369         * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
8370         * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
8371         arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
8372         arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
8373         arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
8374         arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
8375         arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
8376         Specify issue_rate value.
8377         (arm_issue_rate): Look up issue rate from tuning structs. Remove
8378         large switch statement.
8379         (arm_marvell_pj4_tune): New struct.
8380         * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
8381         struct.
8382
8383 2015-04-23  Richard Biener  <rguenther@suse.de>
8384
8385         * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
8386         (vect_find_last_store_in_slp_instance): Rename to ...
8387         (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
8388         (vect_analyze_slp_cost_1): Use vector_load for constant defs
8389         and vec_construct for external defs when estimating prologue cost.
8390         (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
8391         Compute costs here only when vectorizing loops.
8392         (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
8393         have been determined.
8394         (vect_schedule_slp_instance): Simplify vectorized code placement
8395         and prepare for in-BB external defs.
8396         * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
8397         (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
8398         * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
8399         guard.
8400         (vect_model_load_cost): Likewise.
8401         (vectorizable_store): Instead add it here.
8402         (vectorizable_load): Likewise.
8403         (vect_is_simple_use): Dump def type textually.
8404
8405 2015-04-23  Richard Biener  <rguenther@suse.de>
8406
8407         * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
8408         * cfgloop.c (verify_loop_structure): Verify the root loop node.
8409         * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
8410         instead of get_eh_region_from_lp_number.
8411         * loop-init.c (fix_loop_structure): If we removed a loop, reset
8412         the SCEV cache.
8413
8414 2015-04-23  Anton Blanchard  <anton@samba.org>
8415
8416         * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
8417         need for -mprofile-kernel to save LR to stack.
8418
8419 2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8420
8421         * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
8422         adjustments.
8423         (insn_is_swappable_p): Return 1 for a convert from double to
8424         single precision when all of its uses are splats of BE element
8425         zero.
8426
8427 2015-04-23  Kugan Vivekanandarajah  <kuganv@linaro.org>
8428
8429         * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
8430
8431 2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8432
8433         PR target/65456
8434         * config/rs6000/rs6000.c (rs6000_option_override_internal):  For
8435         VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
8436         TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
8437         option.
8438         (rs6000_builtin_mask_for_load): Return 0 for targets with
8439         efficient unaligned VSX accesses so that the vectorizer will use
8440         direct unaligned loads.
8441         (rs6000_builtin_support_vector_misalignment): Always return true
8442         for targets with efficient unaligned VSX accesses.
8443         (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
8444         stores on targets with efficient unaligned VSX accesses is almost
8445         always the same as the cost of an aligned load or store, so model
8446         it that way.
8447         * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
8448         unaligned vectors if we have efficient unaligned VSX accesses.
8449         * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
8450         undocumented option.
8451
8452 2015-04-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8453
8454         Revert:
8455         2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
8456
8457         * config.gcc (LIBC_MUSL): New tm_defines macro.
8458         * config/linux.h (OPTION_MUSL): Define.
8459         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
8460         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
8461         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
8462
8463         * config/linux.opt (mmusl): New option.
8464         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
8465         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
8466
8467         * configure: Regenerate.
8468
8469 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
8470
8471         * config.gcc (LIBC_MUSL): New tm_defines macro.
8472         * config/linux.h (OPTION_MUSL): Define.
8473         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
8474         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
8475         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
8476
8477         * config/linux.opt (mmusl): New option.
8478         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
8479         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
8480
8481         * configure: Regenerate.
8482
8483 2015-04-22  Yury Gribov  <y.gribov@samsung.com>
8484
8485         * doc/invoke.texi (-fsanitize-sections): Update description.
8486         * asan.c (set_sanitized_sections): Parse incoming arg.
8487         (section_sanitized_p): Support wildcards.
8488
8489 2015-04-22  Tom de Vries  <tom@codesourcery.com>
8490
8491         PR tree-optimization/65823
8492         * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
8493         equality between ap_copy and ap.
8494
8495 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
8496
8497         PR target/47098
8498         * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
8499
8500 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
8501
8502         PR target/47122
8503         * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
8504
8505 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
8506
8507         PR target/55144
8508         * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
8509         remove already contained t-files.
8510
8511 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
8512
8513         * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
8514         Remove unneeded forward declarations.
8515         (suitable_for_tail_call_opt_p): Commentary typo fix.
8516
8517 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
8518
8519         * varasm.c (emit_bss): Remove redundant guard.
8520
8521 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
8522
8523         * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
8524
8525 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
8526
8527         * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
8528
8529 2015-04-22  Hale Wang  <hale.wang@arm.com>
8530             Terry Guo  <terry.guo@arm.com>
8531
8532         PR rtl-optimization/64818
8533         * combine.c (can_combine_p): Don't combine user-specified
8534         register if it is in an asm input.
8535
8536 2015-04-21  Jan Hubicka  <hubicka@ucw.cz>
8537
8538         PR ipa/65076
8539         * passes.def (early_optimizations): Add pass_dse.
8540
8541 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8542
8543         * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
8544         * reorg.c (redundant_insn): Remove ifdef
8545         INSN_REFERENCES_ARE_DELAYED.
8546         * resource.c (mark_referenced_resources): Likewise.
8547
8548 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8549
8550         * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
8551         * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
8552         * resource.c (mark_set_resources): Likewise.
8553
8554 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8555
8556         * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
8557         * cfgcleanup.c (flow_find_cross_jump): Likewise.
8558         (flow_find_head_matching_sequence): Likewise.
8559         (try_head_merge_bb): Likewise.
8560         * combine.c (can_combine_p): Likewise.
8561         (try_combine): Likewise.
8562         (distribute_notes): Likewise.
8563         * df-problems.c (can_move_insns_across): Likewise.
8564         * final.c (final): Likewise.
8565         * gcse.c (insert_insn_end_basic_block): Likewise.
8566         * ira.c (find_moveable_pseudos): Likewise.
8567         * reorg.c (try_merge_delay_insns): Likewise.
8568         (fill_simple_delay_slots): Likewise.
8569         (fill_slots_from_thread): Likewise.
8570         * sched-deps.c (sched_analyze_2): Likewise.
8571
8572 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8573
8574         * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
8575         PIC_OFFSET_TABLE_REGNUM.
8576
8577 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8578
8579         * alias.c (init_alias_target): Remove ifdef
8580         * HARD_FRAME_POINTER_IS_FRAME_POINTER.
8581         * df-scan.c (df_insn_refs_collect): Likewise.
8582         (df_get_regular_block_artificial_uses): Likewise.
8583         (df_get_eh_block_artificial_uses): Likewise.
8584         (df_get_entry_block_def_set): Likewise.
8585         (df_get_exit_block_use_set): Likewise.
8586         * emit-rtl.c (gen_rtx_REG): Likewise.
8587         * ira.c (ira_setup_eliminable_regset): Likewise.
8588         * reginfo.c (init_reg_sets_1): Likewise.
8589         * regrename.c (rename_chains): Likewise.
8590         * reload1.c (reload): Likewise.
8591         (eliminate_regs_in_insn): Likewise.
8592         * resource.c (mark_referenced_resources): Likewise.
8593         (init_resource_info): Likewise.
8594
8595 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8596
8597         * defaults.h (MASK_RETURN_ADDR): New definition.
8598         * except.c (expand_builtin_extract_return_addr): Remove ifdef
8599         MASK_RETURN_ADDR.
8600
8601 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8602
8603         * defaults.h (RETURN_ADDR_OFFSET): New definition.
8604         * except.c (expand_builtin_extract_return_addr): Remove ifdef
8605         RETURN_ADDR_OFFSET.
8606         (expand_builtin_frob_return_addr): Likewise.
8607
8608 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8609
8610         * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
8611         (try_redirect_by_replacing_jump): Likewise.
8612         (rtl_tidy_fallthru_edge): Likewise.
8613         * combine.c (insn_a_feeds_b): Likewise.
8614         (find_split_point): Likewise.
8615         (simplify_set): Likewise.
8616         * cprop.c (cprop_jump): Likewise.
8617         * cse.c (cse_extended_basic_block): Likewise.
8618         * df-problems.c (can_move_insns_across): Likewise.
8619         * function.c (emit_use_return_register_into_block): Likewise.
8620         * haifa-sched.c (sched_init): Likewise.
8621         * ira.c (find_moveable_pseudos): Likewise.
8622         * loop-invariant.c (find_invariant_insn): Likewise.
8623         * lra-constraints.c (curr_insn_transform): Likewise.
8624         * postreload.c (reload_combine_recognize_const_pattern):
8625         * Likewise.
8626         * reload.c (find_reloads): Likewise.
8627         * reorg.c (delete_scheduled_jump): Likewise.
8628         (steal_delay_list_from_target): Likewise.
8629         (steal_delay_list_from_fallthrough): Likewise.
8630         (redundant_insn): Likewise.
8631         (fill_simple_delay_slots): Likewise.
8632         (fill_slots_from_thread): Likewise.
8633         (delete_computation): Likewise.
8634         * sched-rgn.c (add_branch_dependences): Likewise.
8635
8636 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8637
8638         * genconfig.c (main): Always define HAVE_cc0.
8639         * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
8640         HAVE_cc0.
8641         * cfgcleanup.c (flow_find_cross_jump): Likewise.
8642         (flow_find_head_matching_sequence): Likewise.
8643         (try_head_merge_bb): Likewise.
8644         * cfgrtl.c (rtl_merge_blocks): Likewise.
8645         (try_redirect_by_replacing_jump): Likewise.
8646         (rtl_tidy_fallthru_edge): Likewise.
8647         * combine.c (do_SUBST_MODE): Likewise.
8648         (insn_a_feeds_b): Likewise.
8649         (combine_instructions): Likewise.
8650         (can_combine_p): Likewise.
8651         (try_combine): Likewise.
8652         (find_split_point): Likewise.
8653         (subst): Likewise.
8654         (simplify_set): Likewise.
8655         (distribute_notes): Likewise.
8656         * cprop.c (cprop_jump): Likewise.
8657         * cse.c (cse_extended_basic_block): Likewise.
8658         * df-problems.c (can_move_insns_across): Likewise.
8659         * final.c (final): Likewise.
8660         (final_scan_insn): Likewise.
8661         * function.c (emit_use_return_register_into_block): Likewise.
8662         * gcse.c (insert_insn_end_basic_block): Likewise.
8663         * haifa-sched.c (sched_init): Likewise.
8664         * ira.c (find_moveable_pseudos): Likewise.
8665         * loop-invariant.c (find_invariant_insn): Likewise.
8666         * lra-constraints.c (curr_insn_transform): Likewise.
8667         * optabs.c (prepare_cmp_insn): Likewise.
8668         * postreload.c (reload_combine_recognize_const_pattern):
8669         * Likewise.
8670         * reload.c (find_reloads): Likewise.
8671         (find_reloads_address_1): Likewise.
8672         * reorg.c (delete_scheduled_jump): Likewise.
8673         (steal_delay_list_from_target): Likewise.
8674         (steal_delay_list_from_fallthrough): Likewise.
8675         (try_merge_delay_insns): Likewise.
8676         (redundant_insn): Likewise.
8677         (fill_simple_delay_slots): Likewise.
8678         (fill_slots_from_thread): Likewise.
8679         (delete_computation): Likewise.
8680         (relax_delay_slots): Likewise.
8681         * sched-deps.c (sched_analyze_2): Likewise.
8682         * sched-rgn.c (add_branch_dependences): Likewise.
8683
8684 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8685
8686         * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
8687         that is trivially ded on non cc0 targets.
8688         (simplify_set): Likewise.
8689         (mark_used_regs_combine): Likewise.
8690         * cse.c (new_basic_block): Likewise.
8691         (fold_rtx): Likewise.
8692         (cse_insn): Likewise.
8693         (cse_extended_basic_block): Likewise.
8694         (set_live_p): Likewise.
8695         * rtlanal.c (canonicalize_condition): Likewise.
8696         * simplify-rtx.c (simplify_binary_operation_1): Likewise.
8697
8698 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8699
8700         * conditions.h: Define macros even if HAVE_cc0 is undefined.
8701         * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
8702         * final.c: Likewise.
8703         * jump.c: Likewise.
8704         * recog.c: Likewise.
8705         * recog.h: Declare functions even when HAVE_cc0 is undefined.
8706         * sched-deps.c (sched_analyze_2): Always compile case for cc0.
8707
8708 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8709
8710         * defaults.h: New definition of EH_RETURN_DATA_REGNO.
8711         * except.c: Remove definition of EH_RETURN_DATA_REGNO.
8712         * builtins.c (expand_builtin): Remove check if
8713         EH_RETURN_DATA_REGNO is defined.
8714         * df-scan.c (df_bb_refs_collect): Likewise.
8715         (df_get_exit_block_use_set): Likewise.
8716         * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
8717         * ira-lives.c (process_bb_node_lives): Likewise.
8718         * lra-lives.c (process_bb_lives): Likewise.
8719
8720 2015-04-21  Uros Bizjak  <ubizjak@gmail.com>
8721
8722         * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
8723         FIRST_PSEUDO_REG): New.
8724         * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
8725         (ARG_POINTER_REGNUM): Define to ARGP_REG.
8726         (FRAME_POINTER_REGNUM): Define to FRAME_REG.
8727         (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
8728         (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
8729         (FIRST_INT_REG): New.
8730         (LAST_INT_REG): New.
8731         (FIRST_*_REG): Define using *_REG.
8732         (LAST_*_REG): Ditto.
8733         (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
8734         (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
8735         (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
8736
8737 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8738
8739         * expmed.c: (synth_mult): Only assume overlapping
8740         shift with previous steps in alg_sub_t_m2 case.
8741
8742 2015-04-21  Richard Biener  <rguenther@suse.de>
8743
8744         PR tree-optimization/65650
8745         * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
8746         transitions involving copies.
8747         (set_lattice_value): Adjust for copy lattice state.
8748         (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
8749         if that doesn't dominate the merge point.
8750         (bit_value_unop): Adjust what we treat as varying mask.
8751         (bit_value_binop): Likewise.
8752         (bit_value_assume_aligned): Likewise.
8753         (evaluate_stmt): When we simplified to a SSA name record a copy
8754         instead of dropping to varying.
8755         (visit_assignment): Simplify.
8756
8757         * gimple-match.h (gimple_simplify): Add another callback.
8758         * gimple-fold.c (fold_stmt_1): Adjust caller.
8759         (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
8760         for the 2nd callback.
8761         * gimple-match-head.c (gimple_simplify): Add a callback that is
8762         used to valueize the stmt operands and use it that way.
8763
8764 2015-04-21  Richard Biener  <rguenther@suse.de>
8765
8766         PR tree-optimization/65788
8767         * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
8768
8769 2015-04-21  Richard Biener  <rguenther@suse.de>
8770
8771         * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
8772         vec_construct cost by vec_stmt_cost.
8773
8774 2015-04-21  Richard Biener  <rguenther@suse.de>
8775
8776         * cfghooks.h (create_basic_block): Replace with two overloads
8777         for RTL and GIMPLE.
8778         (split_block): Likewise.
8779         * cfghooks.c (split_block): Rename to ...
8780         (split_block_1): ... this.
8781         (split_block): Add two type-safe overloads for RTL and GIMPLE.
8782         (split_block_after_labels): Call split_block_1.
8783         (create_basic_block): Rename to ...
8784         (create_basic_block_1): ... this.
8785         (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
8786         (create_empty_bb): Call create_basic_block_1.
8787         * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
8788         split_block_after_labels.
8789         * omp-low.c (expand_parallel_call): Likewise.
8790         (expand_omp_target): Likewise.
8791         (simd_clone_adjust): Likewise.
8792         * tree-chkp.c (chkp_get_entry_block): Likewise.
8793         * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
8794         create_basic_block overload.
8795         (cgraph_node::expand_thunk): Likewise.
8796         * tree-cfg.c (make_blocks): Likewise.
8797         (handle_abnormal_edges): Likewise.
8798         * tree-inline.c (copy_bb): Likewise.
8799
8800 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8801
8802         * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
8803         New pattern.
8804         (*xor_one_cmplsidi3_ze): Likewise.
8805
8806 2015-04-21  Thomas Preud'homme  <thomas.preudhomme@arm.com>
8807
8808         * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
8809         use df_remove_problem rather than manually removing problems, leaving
8810         holes in df->problems_in_order[].
8811
8812 2015-04-21  Tom de Vries  <tom@codesourcery.com>
8813
8814         PR tree-optimization/65802
8815         * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
8816
8817 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8818
8819         * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
8820         Increase to 128.
8821         (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
8822         at '.'.  Assert that there's enough space for everything.
8823
8824 2015-04-21  Uros Bizjak  <ubizjak@gmail.com>
8825
8826         PR tree-optimization/64950
8827         Revert:
8828         2010-08-02  Uros Bizjak  <ubizjak@gmail.com>
8829
8830         PR target/41089
8831         * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
8832         as volatile.
8833
8834 2015-04-20  Shiva Chen  <shiva0217@gmail.com>
8835
8836         PR rtl-optimization/64916
8837         * cfgcleanup.c (values_equal_p): New function.
8838         (can_replace_by): Use it.
8839
8840 2015-04-20  Paolo Carlini  <paolo.carlini@oracle.com>
8841
8842         PR c++/65801
8843         * doc/invoke.texi ([-Wnarrowing]): Update.
8844
8845 2015-04-20  Jeff Law  <law@redhat.com>
8846
8847         PR tree-optimization/65658
8848         * tree-ssa-threadupdate.c (redirection_block_p): Remove
8849         redundant test for GIMPLE_ASSIGN in last change.
8850
8851 2015-04-20  Uros Bizjak  <ubizjak@gmail.com>
8852
8853         * config/i386/i386.c (set_pic_reg_ever_live): Remove.
8854         (legitimize_pic_address): Do not call set_pic_reg_ever_live.
8855         (legitimize_tls_address): Ditto.
8856         (ix86_expand_move): Ditto.
8857         (ix86_expand_binary_operator): Remove reload_in_progress checks.
8858         (ix86_expand_unary_operator): Ditto.
8859         * config/i386/predicates.md (index_register_operand): Ditto.
8860
8861 2015-04-20  Selim Belbachir  <selim.belbachir@fr.thalesgroup.com>
8862
8863         * reorg.c (try_merge_delay_insns): Improve correctness checking
8864         for targets with multiple delay slots.
8865
8866 2015-04-20  Jeff Law  <law@redhat.com>
8867
8868         PR tree-optimization/65658
8869         * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
8870         statements too.
8871
8872 2015-04-20  Alan Lawrence  <alan.lawrence@arm.com>
8873
8874         * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
8875         * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
8876         Delete.
8877
8878 2015-04-20  Jakub Jelinek  <jakub@redhat.com>
8879
8880         PR debug/65807
8881         * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
8882
8883 2015-04-20  Richard Biener  <rguenther@suse.de>
8884
8885         * gimple-fold.h (gimple_build): Remove optional valueize arguments.
8886         * gimple-fold.c (gimple_build_valueize): New function.
8887         (gimple_build): Always use gimple_build_valueize as valueize hook.
8888
8889 2015-04-20  Alan Lawrence  <alan.lawrence@arm.com>
8890
8891         PR target/64134
8892         * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
8893         and overwrite variable parts if <= 1/2 the elements are variable.
8894
8895 2015-04-19  Vladimir Makarov  <vmakarov@redhat.com>
8896
8897         PR rtl-optimization/65805
8898         * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
8899         Don't use difference of offset and previous offset if
8900         update_sp_offset is non-zero.
8901         (eliminate_regs_in_insn): Ditto.
8902         * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
8903         lra_eliminate_regs_1 call.
8904         * lra-constraints.c (get_equiv_with_elimination): Ditto.
8905
8906 2015-04-18  Trevor Saunders  <tsaunders@mozilla.com>
8907
8908         * hash-table.h: Remove version of hash_table that stored value_type *.
8909         * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
8910         config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
8911         config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
8912         dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
8913         gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
8914         hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
8915         ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
8916         loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
8917         reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
8918         tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
8919         tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
8920         tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
8921         tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
8922         tree-ssa-structalias.c, tree-ssa-tail-merge.c,
8923         tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8924         valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
8925
8926 2015-04-17  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8927             Jakub Jelinek  <jakub@redhat.com>
8928
8929         PR target/65787
8930         * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
8931         subsequent SH_NONE operand does not overwrite an existing *special
8932         value.
8933         (adjust_extract): Handle case where a vec_extract operation is
8934         wrapped in a PARALLEL.
8935
8936 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
8937
8938         PR target/65780
8939         * config/i386/i386.c (ix86_binds_local_p): Define only if
8940         TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
8941
8942 2015-04-17  Jeff Law  <law@redhat.com>
8943
8944         PR tree-optimization/47679
8945         * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
8946         * tree-ssa-scopedtables.c: New file.
8947         * tree-ssa-scopedtables.h: New file.
8948         * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
8949         (const_and_copies): Change name/type.
8950         (record_const_or_copy): Move into tree-ssa-scopedtables.c
8951         (record_const_or_copy_1): Similarly.
8952         (restore_vars_to_original_value): Similarly.
8953         (pass_dominator::execute): Create and destroy const_and_copies table.
8954         (thread_across_edge): Update passing of const_and_copies.
8955         (record_temporary_equivalence): Use method calls rather than
8956         manipulating const_and_copies directly.
8957         (record_equality, cprop_into_successor_phis): Similarly.
8958         (dom_opt_dom_walker::before_dom_children): Similarly.
8959         (dom_opt_dom_walker::after_dom_children): Similarly.
8960         (eliminate_redundant_computations): Similarly.
8961         * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
8962         (record_temporary_equivalence): Likewise.
8963         (invalidate_equivalences): Likewise.
8964         (record_temporary_equivalences_from_phis): Update due to type
8965         change of const_and_copies.  Use method calls rather than
8966         manipulating the stack directly.
8967         (record_temporary_equivalences_from_stmts_at_dest): Likewise.
8968         (thread_through_normal_block, thread_across_edge): Likewise.
8969         (thread_across_edge): Likewise.
8970         * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
8971         * tree-vrp.c: Include tree-ssa-scopedtables.h.  Change type
8972         of equiv_stack.
8973         (identify_jump_threads): Update due to type change of equiv_stack.
8974         (finalize_jump_threads): Delete the equiv_stack when complete.
8975
8976 2015-04-17  Uros Bizjak  <ubizjak@gmail.com>
8977
8978         * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
8979         * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
8980         * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
8981
8982 2015-04-17  Andreas Tobler  <andreast@gcc.gnu.org>
8983
8984         PR target/65535
8985         * config.gcc: Exit with a comment when we do not have a major version
8986         number for the FreeBSD target.
8987
8988 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
8989
8990         PR target/65689
8991         * genpreds.c (struct constraint_data): Add maybe_allows_reg and
8992         maybe_allows_mem bitfields.
8993         (maybe_allows_none_start, maybe_allows_none_end,
8994         maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
8995         maybe_allows_mem_end): New variables.
8996         (compute_maybe_allows): New function.
8997         (add_constraint): Use it to initialize maybe_allows_reg and
8998         maybe_allows_mem fields.
8999         (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
9000         is_address constraints such that those that allow neither mem nor
9001         reg come first, then those that only allow reg but not mem, then
9002         those that only allow mem but not reg, then the rest.
9003         (write_allows_reg_mem_function): New function.
9004         (write_tm_preds_h): Call it.
9005         * stmt.c (parse_output_constraint, parse_input_constraint): Use
9006         the generated insn_extra_constraint_allows_reg_mem function
9007         instead of always setting *allows_reg = true; *allows_mem = true;
9008         for unknown extra constraints.
9009
9010 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
9011
9012         PR target/65780
9013         * output.h (default_binds_local_p_3): New.
9014         * varasm.c (default_binds_local_p_3): Make it public.  Take an
9015         argument to indicate if common symbol may be local.  If common
9016         symbol may be local, treat non-external variable as defined
9017         locally.
9018         (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
9019         (default_binds_local_p_1): Pass false to default_binds_local_p_3.
9020         * config/i386/i386.c (ix86_binds_local_p): New.
9021         (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
9022         ix86_binds_local_p.
9023
9024 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
9025
9026         PR debug/65771
9027         * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
9028         trying mem_loc_descriptor on XEXP (rtl, 0).
9029
9030 2015-04-17  Martin Liska  <mliska@suse.cz>
9031
9032         * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
9033         Release symbol_compare_collection.
9034         * ipa-reference.c: Add TODO that a vector should be released.
9035
9036 2015-04-17  Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
9037
9038         PR target/65296
9039         * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
9040         to new AVR-LibC file layout (bug #44574).
9041         (*avrlibc_devicelib): Same.
9042         * config/avr/avr-mcus.def: Adjust comments.
9043         * config/avr/avr.opt (nodevicelib): Adjust help.
9044
9045 2015-04-17  Alan Lawrence  <alan.lawrence@arm.com>
9046
9047         * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
9048
9049 2015-04-17  Patrick Palka  <ppalka@gcc.gnu.org>
9050
9051         PR c++/64527
9052         * gimplify.c (gimplify_init_constructor): Always emit a
9053         side-effecting constructor.
9054
9055 2015-04-17  Tom de Vries  <tom@codesourcery.com>
9056
9057         PR tree-optimization/64950
9058         * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
9059         in cfun->curr_properties.
9060         (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
9061         if we generate an IFN_VA_ARG.
9062         * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
9063         function if PROP_gimple_lva is not set in src function.
9064
9065 2015-04-17  Tom de Vries  <tom@codesourcery.com>
9066             Michael Matz  <matz@suse.de>
9067
9068         PR tree-optimization/64950
9069         * gimple-iterator.c (update_modified_stmts): Remove static.
9070         * gimple-iterator.h (update_modified_stmts): Declare.
9071         * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
9072         (gimplify_va_arg_internal): New function.
9073         (gimplify_va_arg_expr): Use IFN_VA_ARG.
9074         * gimplify.h (gimplify_va_arg_internal): Declare.
9075         * internal-fn.c (expand_VA_ARG): New unreachable function.
9076         * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
9077         * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
9078         (expand_ifn_va_arg): New function.
9079         (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
9080         (pass_stdarg::execute): Call expand_ifn_va_arg.
9081         (pass_data_lower_vaarg): New pass_data.
9082         (pass_lower_vaarg): New gimple_opt_pass.
9083         (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
9084         (make_pass_lower_vaarg): New function.
9085         * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
9086         properties_required field.
9087         * passes.def (all_passes): Add pass_lower_vaarg.
9088         * tree-pass.h (PROP_gimple_lva): Add define.
9089         (make_pass_lower_vaarg): Declare.
9090
9091 2015-04-17  Tom de Vries  <tom@codesourcery.com>
9092
9093         * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
9094         * calls.c (call_expr_flags): Same.
9095
9096 2015-04-17  Tom de Vries  <tom@codesourcery.com>
9097
9098         * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
9099         (pass_stdarg::execute): ... here.
9100
9101 2015-04-17  Tom de Vries  <tom@codesourcery.com>
9102             Michael Matz  <matz@suse.de>
9103
9104         * tree-cfg.c (make_blocks_1): Factor out of ...
9105         (make_blocks): ... here.
9106         (make_edges_bb): Factor out of ...
9107         (make_edges): ... here.
9108         (gimple_find_sub_bbs): New function.
9109         * tree-cfg.h (gimple_find_sub_bbs): Declare.
9110
9111 2015-04-17  Tom de Vries  <tom@codesourcery.com>
9112
9113         * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
9114
9115 2015-04-17  Yury Gribov  <y.gribov@samsung.com>
9116
9117         * asan.c (set_sanitized_sections): New function.
9118         (section_sanitized_p): Ditto.
9119         (asan_protect_global): Optionally sanitize user-defined
9120         sections.
9121         * asan.h (set_sanitized_sections): Declare new function.
9122         * common.opt (fsanitize-sections): New option.
9123         * doc/invoke.texi (-fsanitize-sections): Document new option.
9124         * opts-global.c (handle_common_deferred_options): Handle new
9125         option.
9126
9127 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
9128
9129         PR debug/65771
9130         * dwarf2out.c (loc_list_from_tree): Return NULL
9131         for DEBUG_EXPR_DECL.
9132
9133 2015-04-17  Christian Bruel  <christian.bruel@st.com>
9134
9135         * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
9136         same attributes.
9137
9138 2015-04-16  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
9139
9140         * ira-color.c (setup_left_conflict_sizes_p): Do not process
9141         node itself when computing left conflict subnode size.
9142
9143 2015-04-16  Uros Bizjak  <ubizjak@gmail.com>
9144
9145         * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
9146         * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
9147         *fop_<mode>_1_sse using enabled attribute.  Use
9148         register_mixssei387nonimm_operand operand 1 predicate. Change
9149         alternative 3 constraints from "x" to "v".
9150
9151 2015-04-16  Richard Biener  <rguenther@suse.de>
9152
9153         PR tree-optimization/65774
9154         * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
9155         bit-value tracking on.
9156
9157 2015-04-16  Richard Biener  <rguenther@suse.de>
9158
9159         PR tree-optimization/64277
9160         * tree-vrp.c (check_array_ref): Fix anti-range handling,
9161         simplify upper bound handling.
9162         (search_for_addr_array): Simplify.
9163         (check_array_bounds): Handle ADDR_EXPRs here.
9164         (check_all_array_refs): Simplify.
9165
9166 2015-04-16  Uros Bizjak  <ubizjak@gmail.com>
9167
9168         * config/i386/i386.c (print_reg): Rewrite function.
9169
9170 2015-04-16  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9171
9172         * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
9173         Invert the condition.
9174
9175 2015-04-16  Renlin Li  <renlin.li@arm.com>
9176
9177         * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
9178         simplifications for UNSIGNED_FLOAT.
9179
9180 2015-04-16  Nick Clifton  <nickc@redhat.com>
9181
9182         * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
9183         MUL_UNINIT.
9184         (enum rl78_cpu_type): New.
9185         * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
9186         (umulhi3_shift_virt): Remove m constraint from operand 1.
9187         (umulqihi3_virt): Likewise.
9188         * config/rl78/rl78.c (rl78_option_override): Add code to process
9189         -mcpu and -mmul options.
9190         (rl78_alloc_physical_registers): Add code to handle divhi and
9191         divsi valloc attributes.
9192         (set_origin): Likewise.
9193         * config/rl78/rl78.h (RL78_MUL_G14): Define.
9194         (TARGET_G10, TARGET_G13, TARGET_G14): Define.
9195         (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
9196         __RL78_Gxx__.
9197         (ASM_SPEC): Pass -mcpu on to assembler.
9198         * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
9199         (mulqi3_rl78): Likewise.
9200         (mulhi3_g13): Likewise.
9201         (mulhi3): Generate the G13 or G14 versions of the insn directly.
9202         (mulsi3): Likewise.
9203         (mulhi3_g14): Add clobbers of AX and BC.
9204         (mulsi3_g14): Likewise.
9205         (mulsi3_g13): Likewise.
9206         (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
9207         (udivmodsi4_g14, udivmodsi4_g13): New patterns.
9208         * config/rl78/rl78.opt (mmul): Initialise value to
9209         RL78_MUL_UNINIT.
9210         (mcpu): New option.
9211         (m13, m14, mrl78): New option aliases.
9212         * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
9213         (MULTILIB_DIRNAMES): Add g13 and g14.
9214         * doc/invoke.texi: Document -mcpu and -mmul options.
9215
9216 2015-04-16  Richard Biener  <rguenther@suse.de>
9217
9218         * tree-ssa-ccp.c (likely_value): See if we have operands that
9219         are marked as never simulate again and return CONSTANT in this
9220         case.
9221         * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
9222         not have any operands that will be simulated again as
9223         not being simulated again.
9224
9225 2015-04-15  Uros Bizjak  <ubizjak@gmail.com>
9226
9227         * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
9228         Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
9229         (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
9230         attribute.
9231         (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
9232         enabled attribute.
9233         (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
9234         *float<SWI48:mode><MODEF:mode>2_sse.
9235         (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
9236         enabled attribute.
9237         (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
9238         enabled attribute.
9239
9240 2015-04-15  Tom de Vries  <tom@codesourcery.com>
9241
9242         PR other/65487
9243         * function.c (push_dummy_function): New function.
9244         (init_dummy_function_start): Use push_dummy_function.
9245         (pop_dummy_function): New function.  Factored out of ...
9246         (expand_dummy_function_end): ... here.
9247         * function.h (push_dummy_function, pop_dummy_function): Declare.
9248         * passes.c (pass_manager::dump_passes): Use push_dummy_function and
9249         pop_dummy_function.
9250         * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
9251
9252 2015-04-15  Jeff Law  <law@redhat.com>
9253
9254         PR tree-optimization/47679
9255         * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
9256         need for forward declaration in upcoming changes.
9257         (record_conditions, record_edge_info): Likewise.
9258
9259         PR rtl-optimization/42522
9260         * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
9261         SIGN_EXTRACT as a whole object rather than simplifying
9262         its operand.
9263
9264 2015-04-15  Jakub Jelinek  <jakub@redhat.com>
9265
9266         PR ipa/65765
9267         * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
9268         and GIMPLE_PREDICT use break instead of return true. For
9269         GIMPLE_EH_DISPATCH, compare dispatch region.
9270
9271 2015-04-14  Matthew Wahab  <matthew.wahab@arm.com>
9272
9273         * doc/extend.texi (__sync Builtins): Simplify some text.  Update
9274         details about the implementation.  Make clear preference for
9275         __atomic builtins.  Reduce possibility of future change.
9276
9277 2015-04-15  Nick Clifton  <nickc@redhat.com>
9278
9279         * config/rx/rx.opt (mallow-string-insns): New option.
9280         * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
9281         builtin if string instructions are denied.
9282         * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
9283         __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
9284         appropriate.
9285         (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
9286         * config/rx/rx.md (movstr): Enable pattern only if string
9287         instructions are allowed.
9288         (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
9289         (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
9290         * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
9291         (MULTILIB_DIRNAMES): Add no-strings.
9292         * doc/invoke.texi: Document -mno-allow-string-insns.
9293
9294 2015-04-15  Alan Modra  <amodra@gmail.com>
9295
9296         PR target/65408
9297         PR target/58744
9298         PR middle-end/36043
9299         * calls.c (load_register_parameters): Don't load past end of
9300         mem unless suitably aligned.
9301
9302 2015-04-15  Nick Clifton  <nickc@redhat.com>
9303
9304         * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
9305         decrement instruction as being frame related.
9306         (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
9307         based addresses.
9308         If zero extending a function address enclose the operation in
9309         %code(...).
9310         (rl78_preferred_reload_class): New function.
9311         (TARGET_PREFERRED_RELOAD_CLASS): Define.
9312         * config/rl78/rl78.md: Remove useless constraints in expanders.
9313         (mulqi3_rl78): Remove + qualifier on input-only operand 1.
9314         (mulhi3_rl78): Likewise.
9315         (mulhi3_g13): Likewise.
9316         (mulsi3_rl78): Likewise.
9317         (es_addr): Move to before the multiply patterns.
9318
9319 2015-04-15  Alan Modra  <amodra@gmail.com>
9320
9321         * function.h (struct emit_status): Delete x_first_insn, x_last_insn
9322         and sequence_stack.  Add seq.
9323         (seq_stack): Delete.
9324         * function.c (prepare_function_start): Don't access x_last_insn.
9325         * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
9326         (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
9327         * emit_rtl.c (start_sequence, push_topmost_sequence,
9328         pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
9329         sequence accessors.
9330         (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
9331         remove_insn): Likewise.  Simplify.
9332         * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
9333         and pop_topmost_sequence.
9334         (m32c_function_needs_enter): Use get_topmost_sequence.  Ignore
9335         debug insns.
9336         * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
9337
9338 2015-04-14  Yvan Roux  <yvan.roux@linaro.org>
9339
9340         PR target/65729
9341         * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
9342         the assertiion.
9343
9344 2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
9345
9346         * config/i386/i386.h (LEGACY_INT_REG_P): New define.
9347         (LEGACY_INT_REGNO_P): Ditto.
9348         (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
9349         (ANY_MASK_REG_P): Remove.
9350         (BND_REG_P): Rename from ANY_BND_REG_P.
9351         * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
9352         legacy integer registers.  Do not handle MMX_REG_P in a special way.
9353         Merge 64byte and 32byte SSE handling.
9354
9355 2015-04-14  Nick Clifton  <nickc@redhat.com>
9356
9357         * expr.c (expand_assignment): Force an address offset computation
9358         into a register before changing its mode.
9359         (expand_expr_real_1): Likewise.
9360
9361 2015-04-14  Alan Lawrence  <alan.lawrence@arm.com>
9362
9363         * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
9364         vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
9365         vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
9366         vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
9367         vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
9368         vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
9369         vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
9370         and __aarch64_vget_lane_any.
9371
9372 2015-04-14  Jakub Jelinek  <jakub@redhat.com>
9373
9374         PR rtl-optimization/65761
9375         * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
9376         get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
9377
9378 2015-04-14  Richard Biener  <rguenther@suse.de>
9379
9380         * graphite-scop-detection.c: Do not include cp/cp-tree.h.
9381         (graphite_can_represent_scev): Use POINTER_TYPE_P.
9382
9383 2015-04-14  Richard Biener  <rguenther@suse.de>
9384
9385         PR tree-optimization/65758
9386         * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
9387         against -1.
9388         (ccp_lattice_meet): Likewise.
9389         (bit_value_unop): Likewise.
9390         (bit_value_binop): Likewise.
9391         (bit_value_assume_aligned): Likewise.
9392
9393 2015-04-14  Christian Bruel  <christian.bruel@st.com>
9394
9395         * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
9396         function.
9397
9398 2015-04-14  Marc Glisse  <marc.glisse@inria.fr>
9399
9400         PR tree-optimization/63387
9401         * match.pd ((x unord x) | (y unord y) -> (x unord y),
9402         (x unord x) | (x unord y) -> (x unord y)): New simplifications.
9403
9404 2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
9405
9406         * config/i386/predicates.md (any_QIreg_operand): Rename from
9407         q_regs_operand.  Do not process subregs.
9408         (QIreg_operand): Use QI_REGNO_P predicate.
9409         (ext_QIreg_operand): Ditto.
9410         (ext_register_operand): Ditto.
9411         * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
9412         (AND splitters): Ditto.
9413         (AND with -65536 splitter): Add SWI48 mode for operand 0.
9414         (AND with -256 splitter): Use any_QIreg_operand predicate and
9415         SWI248 mode for operand 0.
9416         (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
9417         mode for operand 0.
9418         (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
9419
9420 2015-04-13  Gerald Pfeifer  <gerald@pfeifer.com>
9421
9422         * doc/plugins.texi: Rewrite first introductory paragraph.
9423
9424 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
9425
9426         * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
9427         (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
9428
9429 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
9430
9431         * ipa-profie.c (ipa_profile): Check number of parameters
9432         and possible polymorphic call targets before
9433         devirtualizing.
9434
9435 2015-04-13  Uros Bizjak  <ubizjak@gmail.com>
9436
9437         * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
9438         *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
9439
9440 2015-04-13  Richard Biener  <rguenther@suse.de>
9441
9442         PR tree-optimization/65204
9443         * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
9444         takens for bit-CCP.
9445
9446 2015-04-13  Richard Biener  <rguenther@suse.de>
9447
9448         PR target/65660
9449         * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
9450         and cond_not_taken_branch_cost to 4 and 2.
9451         (bdver2_cost): Likewise.
9452         (bdver3_cost): Likewise.
9453         (bdver4_cost): Likewise.
9454
9455 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
9456
9457         * hash-table.h (hash_table constructor): Add mem stats.
9458         (alloc_entries): Likewise.
9459
9460 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
9461
9462         * ipa-cp.c (ipcp_driver): Relase prev_edge.
9463         * passes.c (execute_one_pass): Only add transform if pass has one.
9464
9465 2015-04-12  Joseph Myers  <joseph@codesourcery.com>
9466
9467         * config/i386/i386.c (ix86_option_override_internal): Don't set
9468         -fprefetch-loop-arrays if optimizing for size.
9469
9470 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
9471             Gerald Pfeifer  <gerald@pfeifer.com>
9472
9473         * doc/contrib.texi (Contributors): Add Martin Jambor and
9474         Michael Matz.
9475
9476 2015-04-12  Jakub Jelinek  <jakub@redhat.com>
9477
9478         * BASE-VER: Set to 6.0.0.
9479
9480         PR tree-optimization/65747
9481         * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
9482         rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
9483
9484 2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
9485
9486         * doc/invoke.texi (-Wmemset-transposed-args): Break a long
9487         sentence.  Improve grammar.
9488
9489 2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
9490
9491         * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
9492
9493 2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
9494
9495         PR ipa/65743
9496         * ipa-inline-transform.c (speculation_removed): Remove static var.
9497         (check_speculations): New function.
9498         (clone_inlined_nodes): Do not check spculations.
9499         (inline_call): Call check_speculations.
9500         * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
9501         consider non-invariants.
9502
9503 2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
9504             Martin Liska  <mliska@suse.cz>
9505
9506         PR ipa/65722
9507         * ipa-icf.c (sem_item::compare_cgraph_references): function and
9508         variable can not match.
9509         (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
9510         (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
9511
9512 2015-04-11  Jakub Jelinek  <jakub@redhat.com>
9513
9514         PR tree-optimization/65735
9515         * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
9516         Remove visited_phis argument, add visited_bbs, avoid recursing into the
9517         same bb rather than just into the same phi node.
9518         (thread_through_normal_block): Adjust caller.
9519
9520 2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
9521
9522         * doc/contrib.texi (Contributors): Add Ira Rosen.
9523
9524 2015-04-11  Benno Schulenberg  <bensberg@justemail.net>
9525
9526         * gcov.c (find_source): Fix miswording in error message.
9527         * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
9528         (ix86_expand_sse_comi_round): Fix typo in error message.
9529
9530 2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
9531
9532         * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
9533
9534 2015-04-10  Gerald Pfeifer  <gerald@pfeifer.com>
9535
9536         * doc/contrib.texi (Contributors): Update Joe Buck's entry.
9537
9538 2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
9539
9540         PR target/65710
9541         * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
9542         Print bad_spills_num and insn_pseudos_num.
9543
9544 2015-04-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9545
9546         PR target/65694
9547         * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
9548         when creating +1 values for SImode.
9549
9550 2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
9551
9552         PR target/65729
9553         * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
9554         assert.
9555
9556 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
9557             Iain Sandoe  <iain@codesourcery.com>
9558
9559         PR target/65351
9560         * configure: Regenerate.
9561
9562 2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
9563
9564         PR target/65671
9565         * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
9566
9567 2015-04-09  Gerald Pfeifer  <gerald@pfeifer.com>
9568
9569         * doc/contrib.texi (Contributors): Add John Marino.
9570
9571 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
9572
9573         PR tree-optimization/65709
9574         * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
9575         TREE_TYPE (TREE_TYPE (t)).
9576
9577 2015-04-09  Vladimir Makarov  <vmakarov@redhat.com>
9578
9579         PR target/65710
9580         * lra-int.h (lra_bad_spill_regno_start): New.
9581         * lra.c (lra_bad_spill_regno_start): New.
9582         (lra): Set up lra_bad_spill_regno_start.  Set up
9583         lra_constraint_new_regno_start unconditionally.
9584         * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
9585         spill preferences.
9586
9587 2015-04-09  Marek Polacek  <polacek@redhat.com>
9588             Jakub Jelinek  <jakub@redhat.com>
9589
9590         PR middle-end/65554
9591         * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
9592         (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
9593         of STRIP_NOPS.
9594
9595 2015-04-09  Segher Boessenkool  <segher@kernel.crashing.org>
9596
9597         PR rtl-optimization/65693
9598         * combine.c (is_parallel_of_n_reg_sets): Move outside of
9599         #ifndef HAVE_cc0.
9600
9601 2015-04-09  Georg-Johann Lay  <avr@gjlay.de>
9602
9603         PR target/65296
9604         * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
9605         device specs file if "device-specs%s" didn't resolve to a path.
9606
9607 2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
9608
9609         PR target/65676
9610         * config/i386/i386.c (fixup_modeless_constant): New.
9611         (ix86_expand_args_builtin): Fixup modeless constant operand.
9612         (ix86_expand_round_builtin): Ditto.
9613         (ix86_expand_special_args_builtin): Ditto.
9614         (ix86_expand_builtin): Ditto.
9615
9616 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
9617
9618         PR target/65693
9619         * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
9620         any pow2 integer in between 2 and 0x80000000U inclusive.
9621
9622 2015-04-08  Segher Boessenkool  <segher@kernel.crashing.org>
9623
9624         PR rtl-optimization/65693
9625         * combine.c (is_parallel_of_n_reg_sets): Change first argument
9626         from an rtx_insn * to an rtx.
9627         (try_combine): Adjust both callers.  Use it once more.
9628
9629 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
9630
9631         * tree-chkp.c (chkp_find_const_bounds_var): Remove.
9632         (chkp_make_static_const_bounds): Search existing
9633         symbol by assembler name.  Use make_decl_one_only.
9634         (chkp_get_zero_bounds_var): Remove node search which
9635         is now performed in chkp_make_static_const_bounds.
9636         (chkp_get_none_bounds_var): Likewise.
9637
9638 2015-04-08  Michael Witten  <mfwitten@gmail.com>
9639
9640         * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
9641         to an example.
9642
9643 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
9644
9645         * tree.h (CONVERT_EXPR_P): Commentary typo fix.
9646
9647 2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
9648
9649         * doc/extend.texi (__sync Builtins): Fix grammar.
9650
9651 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
9652
9653         * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
9654
9655 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
9656
9657         * varasm.c (emit_local): Move definition of align.
9658
9659 2015-04-08  Julian Brown  <julian@codesourcery.com>
9660
9661         * config/nvptx/mkoffload.c (process): Support variable mapping.
9662
9663 2015-03-27  Trevor Saunders  <tbsaunde@tbsaunde.org>
9664
9665         * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
9666         alpha_links **.
9667         (alpha_write_one_linkage): Correct typo.
9668
9669 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
9670
9671         * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
9672
9673 2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
9674
9675         * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
9676
9677 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
9678
9679         * tree-chkp.h (chkp_insert_retbnd_call): New.
9680         * tree-chkp.c (chkp_insert_retbnd_call): New.
9681         * ipa-split.c (insert_bndret_call_after): Remove.
9682         (split_function): Use chkp_insert_retbnd_call.
9683         * cgraphunit.c (cgraph_node::expand_thunk): Build returned
9684         bounds for instrumented functions.
9685
9686 2015-04-07  Jan Hubicka  <hubicka@ucw.cz>
9687
9688         PR ipa/65540
9689         * calls.c (initialize_argument_information): When producing tail
9690         call also turn SSA_NAMES passed by references to original PARM_DECLs
9691
9692 2015-04-07  Vladimir Makarov  <vmakarov@redhat.com>
9693
9694         PR target/65648
9695         * lra-remat.c (do_remat): Process input and non-input insn
9696         registers separately.
9697
9698 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
9699
9700         PR debug/65678
9701         * valtrack.c (debug_lowpart_subreg): New function.
9702         (dead_debug_insert_temp): Use it.
9703
9704         PR middle-end/65680
9705         * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
9706         into signed HOST_WIDE_INT the same as negative bit_offset.
9707
9708 2015-04-07  Ilya Enkovich  <ilya.enkovich@intel.com>
9709
9710         * ipa-comdats.c (ipa_comdats): Visit all thunks
9711         to set proper comdat group.
9712
9713 2015-04-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9714
9715         PR target/65489
9716         * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
9717         on constants for NEON VSTRUCT modes.
9718
9719 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
9720             Iain Sandoe  <iain@codesourcery.com>
9721
9722         PR target/65351
9723         * configure: Regenerate.
9724
9725 2015-04-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
9726
9727         PR target/65614
9728         * config/rs6000/rs6000.c (struct processor_costs): Add cost field
9729         for SF->DF conversions to make FLOAT_EXTEND more expensive, so
9730         that LFD is used to load double constants instead of LFS.  Add
9731         defaults for all costs structures.  Add comments for missing
9732         initialization fields.
9733         (size32_cost): Likewise.
9734         (size64_cost): Likewise.
9735         (rs64a_cost): Likewise.
9736         (mpccore_cost): Likewise.
9737         (ppc403_cost): Likewise.
9738         (ppc405_cost): Likewise.
9739         (ppc440_cost): Likewise.
9740         (ppc476_cost): Likewise.
9741         (ppc601_cost): Likewise.
9742         (ppc603_cost): Likewise.
9743         (ppc604_cost): Likewise.
9744         (ppc604e_cost): Likewise.
9745         (ppc620_cost): Likewise.
9746         (ppc630_cost): Likewise.
9747         (ppccell_cost): Likewise.
9748         (ppc750_cost): Likewise.
9749         (ppc7450_cost): Likewise.
9750         (ppc8540_cost): Likewise.
9751         (ppce300c2c3_cost): Likewise.
9752         (ppce500mc_cost): Likewise.
9753         (ppce500mc64_cost): Likewise.
9754         (ppce5500_cost): Likewise.
9755         (ppce6500_cost): Likewise.
9756         (titan_cost): Likewise.
9757         (power4_cost): Likewise.
9758         (power6_cost): Likewise.
9759         (power7_cost): Likewise.
9760         (power8_cost): Likewise.
9761         (ppca2_cost): Likewise.
9762         (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
9763
9764         * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
9765         instead of XXLOR to copy SFmode to clear out dirty bits created
9766         when SFmode denormals are generated.
9767         (mov<mode>_hardfloat, FMOVE32 case): Likewise.
9768         (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
9769
9770 2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
9771
9772         * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
9773         * config/aarch64/aarch64-cores.def (exynos-m1): New core.
9774         * config/aarch64/aarch64-tune.md: Regenerate.
9775
9776 2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
9777
9778         * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
9779         * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
9780         * config/arm/arm-cores.def (exynos-m1): New core.
9781         * config/arm/arm-tune.md: Regenerate.
9782         * config/arm/arm-tables.opt: Add entry for "exynos-m1".
9783         * config/arm/bpabi.h: Likewise.
9784
9785 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
9786
9787         * ipa-cp (set_single_call_flag): Remove too
9788         restrictive assert.
9789
9790 2015-04-06  Ilya Verbin  <ilya.verbin@intel.com>
9791
9792         * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
9793         GOMP_offload_unregister from the destructor.
9794
9795 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
9796
9797         * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
9798         flags for instrumentation thunk.
9799         (chkp_produce_thunks): Likewise.
9800
9801 2015-04-05  Martin Liska  <mliska@suse.cz>
9802
9803         PR ipa/65665
9804         * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
9805         has computed data structure.
9806         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
9807
9808 2015-04-04  Jan Hubicka  <hubicka@ucw.cz>
9809
9810         * invoke.texi (inline-unit-growth): Increase growth to 20%
9811         * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
9812
9813 2015-04-04  Vladimir Makarov  <vmakarov@redhat.com>
9814
9815         PR target/65647
9816         * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New.  Add its
9817         value checking.
9818         (lra_rematerialization_iter): New.
9819         * lra.c (lra): Initialize lra_rematerialization_iter.
9820         Stop updating lra_constraint_new_regno_start after switching of
9821         inheritance and rematerialization.
9822         * lra-remat.c (lra_rematerialization_iter): New.
9823         (lra_remat): Add printing pass iteration.  Do rematerialization
9824         only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
9825
9826 2015-04-04  Richard Biener  <rguenther@suse.de>
9827
9828         PR tree-optimization/64909
9829         PR tree-optimization/65660
9830         * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
9831         to take a cost vector for scalar iteration cost.
9832         (vect_get_single_scalar_iteration_cost): Likewise.
9833         * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
9834         Compute the scalar iteration cost into a cost vector.
9835         (vect_get_known_peeling_cost): Use the scalar cost vector to
9836         account for the cost of the peeled iterations.
9837         (vect_estimate_min_profitable_iters): Likewise.
9838         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
9839         Likewise.
9840
9841 2015-04-04  Alan Modra  <amodra@gmail.com>
9842
9843         PR target/65576
9844         PR target/65240
9845         * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
9846         0.0 constant unless TARGET_VSX.
9847         * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
9848         alternative.
9849
9850 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
9851
9852         PR ipa/65654
9853         * ipa-inline-transform.c (inline_call): Skip sanity check to work
9854         around the ICE
9855
9856 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
9857
9858         PR ipa/65655
9859         * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
9860         speculative indirect edges to avoid ordering issue.
9861
9862 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
9863
9864         PR ipa/65076
9865         * ipa-inline.c (edge_badness): Add combined size to the denominator.
9866
9867 2015-04-03  Jakub Jelinek  <jakub@redhat.com>
9868
9869         * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
9870         TYPE_ARTIFICIAL on the .omp_data* types.
9871
9872 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
9873
9874         * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
9875         instrumentation thunks.
9876
9877 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
9878
9879         * config/i386/i386.c (ix86_expand_call): Avoid nested
9880         PARALLEL in returned call value.
9881
9882 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
9883
9884         * lto-cgraph.c (input_cgraph_1): Always link instrumented
9885         assembler name with original one.
9886
9887 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
9888
9889         * config/i386/i386.c (ix86_register_priority): Use AX_REG.
9890
9891 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
9892
9893         Revert parts of r216820.
9894         * config/i386/i386.md (movqi_internal): Correct type calculation
9895         for alternatives 3 and 5.
9896
9897 2015-04-02  Jakub Jelinek  <jakub@redhat.com>
9898
9899         PR preprocessor/61977
9900         * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
9901         predefine __vector/__bool/__pixel macros nor context sensitive
9902         macros for CLK_ASM.
9903         * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
9904
9905 2015-04-02  John David Anglin  <danglin@gcc.gnu.org>
9906
9907         * config/pa/pa.c (pa_output_move_double): Directly handle register
9908         indexed memory operand.  Simplify handling of scaled register indexed
9909         memory operands.
9910
9911 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
9912
9913         PR driver/65444
9914         * config/i386/linux-common.h (MPX_SPEC): New.
9915         (CHKP_SPEC): Add MPX_SPEC.
9916         * doc/invoke.texi (-fcheck-pointer-boudns): Document
9917         possible issues with '-z bndplt' support in linker.
9918
9919 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
9920
9921         * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
9922         (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
9923         (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
9924         * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
9925         (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
9926
9927 2015-04-01  Uros Bizjak  <ubizjak@gmail.com>
9928
9929         * config/i386/sync.md (UNSPEC_MOVA): Remove.
9930         (atomic_load<mode>): Change operand 0 predicate to
9931         nonimmediate_operand and fix up the destination when needed.
9932         Use UNSPEC_LDA.
9933         (atomic_loaddi_fpu): Use UNSPEC_LDA.
9934         (atomic_store<mode>): Change operand 1 predicate to
9935         nonimmendate_operand and move the source to register when needed.
9936         Use UNSPEC_STA.
9937         (atomic_store<mode>_1): Use UNSPEC_STA.
9938         (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
9939         Fix moves from memory operand.  Use UNSPEC_STA.
9940
9941 2015-04-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>
9942
9943         * expmed.c (strict_volatile_bitfield_p): Check that the access will
9944         not cross a MODESIZE boundary.
9945         (store_bit_field, extract_bit_field): Added assertions in the
9946         strict volatile bitfields code path.
9947
9948 2015-04-01  Max Ostapenko  <m.ostapenko@partner.samsung.com>
9949
9950         PR target/65624
9951         * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
9952         Increase args array size by one to avoid buffer overflow.
9953
9954 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
9955
9956         * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
9957         split_part.
9958         * ipa-inline.c (edge_badness): Add wrapper penalty.
9959         (sum_callers): Move up.
9960         (inline_small_functions): Set single_caller.
9961         * ipa-inline.h (inline_summary): Add single_caller.
9962         * ipa-split.c (split_function): Set split_part.
9963         (cgraph_node::create_clone): Do not shadow decl; copy split_part.
9964         * cgraph.h (cgraph_node): Add split_part.
9965
9966 2015-03-31  Uros Bizjak  <ubizjak@gmail.com>
9967
9968         PR target/58945
9969         * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
9970         Do not split operands 0 and operands 2 to halfmode.
9971         (atomic_compare_and_swap<mode>): Update for
9972         atomic_compare_and_swap<dwi>_doubleword changes.
9973
9974 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
9975
9976         * tree.c (need_assembler_name_p): Artificial types have no ODR names.
9977         * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
9978         no caching is done.
9979
9980 2015-03-31  Martin Liska  <mliska@suse.cz>
9981
9982         PR ipa/65557
9983         * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
9984         has already filled up function summary.
9985         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
9986
9987 2015-03-31  Richard Biener  <rguenther@suse.de>
9988
9989         * tree-sra.c (create_access_replacement): Drop under-/over-alignment
9990         of types.
9991
9992 2015-03-31  Dominik Vogt  <vogt@linux.vnet.ibm.com>
9993
9994         * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
9995         nested functions.
9996         (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
9997         (s390_asm_output_function_label): Adapt to new signature of
9998         s390_function_num_hotpatch_hw
9999         Optimise the code generating assembler output.
10000         Add comments to assembler file.
10001
10002 2015-03-31  Richard Biener  <rguenther@suse.de>
10003
10004         PR middle-end/65626
10005         * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
10006         of the noreturn call so it is last and cleanup_control_flow_bb
10007         can do the CFG part.
10008
10009 2015-03-31  Ilya Enkovich  <ilya.enkovich@intel.com>
10010
10011         PR target/65531
10012         * ipa-chkp.c (chkp_maybe_create_clone): Don't set
10013         same_comdat_group for external symbols.
10014         * symtab.c (symtab_node::verify_symtab_nodes): Avoid
10015         infinite same_comdat_group traversal loop.
10016
10017 2015-03-31  Jakub Jelinek  <jakub@redhat.com>
10018
10019         PR plugins/61176
10020         * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
10021         automatically to $headers.
10022
10023 2015-03-30  Jakub Jelinek  <jakub@redhat.com>
10024
10025         PR ipa/65610
10026         * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
10027         * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
10028         function.
10029         (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
10030         Use it.
10031         * ipa-prop.c (param_type_may_change_p): Likewise.
10032         * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
10033         (remove_unused_scope_block_p): Add in_ctor_dtor_block
10034         argument.  Before inlining, preserve
10035         inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
10036         with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them.  Adjust
10037         recursive calls.
10038         (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
10039
10040 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
10041
10042         PR ipa/65076
10043         * ipa-inline.c (edge_badness): Base denominator on callee's
10044         grwoth squared.
10045
10046 2015-03-27  Martin Jambor  <mjambor@suse.cz>
10047
10048         PR ipa/65478
10049         * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
10050         (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
10051         * ipa-prop.h (ipa_node_params): New flags node_within_scc and
10052         node_calling_single_call.
10053         * ipa-cp.c (count_callers): New function.
10054         (set_single_call_flag): Likewise.
10055         (initialize_node_lattices): Count callers and set single_flag_call if
10056         necessary.
10057         (incorporate_penalties): New function.
10058         (good_cloning_opportunity_p): Use it, dump new flags.
10059         (propagate_constants_topo): Set node_within_scc flag if appropriate.
10060         * doc/invoke.texi (ipa-cp-recursion-penalty,
10061         ipa-cp-single-call-pentalty): Document.
10062
10063 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
10064
10065         PR ipa/65588
10066         * symtab.c (symtab_node::get_partitioning_class): Register vars
10067         are duplicated.
10068         * varpool.c (symbol_table::output_variables) Do not assemble unefined
10069         decls for non-symbols.
10070
10071 2015-03-27  H.J. Lu  <hongjiu.lu@intel.com>
10072
10073         PR target/65248
10074         * output.h (default_binds_local_p_2): New.
10075         * varasm.c (default_binds_local_p_2): Renamed to ...
10076         (default_binds_local_p_3): This.  Don't return true on protected
10077         data symbol if protected data may be external.
10078         (default_binds_local_p): Use default_binds_local_p_3.
10079         (default_binds_local_p_1): Likewise.
10080         (default_binds_local_p_2): New.
10081         * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
10082         default_binds_local_p_2 if TARGET_MACHO is undefined.
10083
10084 2015-03-27  Jakub Jelinek  <jakub@redhat.com>
10085
10086         PR target/65593
10087         * config/i386/i386.c (legitimize_pic_address): If base
10088         is SYMBOL_REF or LABEL_REF using %rip addressing, force
10089         it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
10090
10091 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
10092
10093         PR target/65531
10094         * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
10095         comdat groups.
10096
10097 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
10098
10099         PR ipa/65600
10100         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
10101         of optimized out indirect call.
10102         (redirect_to_unreachable): Always build symbol table node for
10103         BUILT_IN_UNREACHABLE
10104
10105 2015-03-27  Vladimir Makarov  <vmakarov@redhat.com>
10106
10107         PR target/65407
10108         * ira-costs.c (record_reg_classes): Process all constraint string
10109         containing 0-9.
10110
10111 2015-03-27  Bernd Schmidt  <bernds@codesourcery.com>
10112
10113         * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
10114         memory_operand.
10115
10116         PR target/65052
10117         * config/c6x/constraints.md (S3): New constraint.
10118         * config/c6x/c6x.md (real_jump): Use it.
10119
10120 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
10121
10122         PR middle-end/65595
10123         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
10124         do redirection if the call is not optimized out.
10125
10126 2015-03-27  Ilya Enkovich  <ilya.enkovich@intel.com>
10127
10128         PR target/65495
10129         * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
10130         (fchkp-check-incomplete-type): Add LTO.
10131         (fchkp-zero-input-bounds-for-main): Likewise.
10132         (fchkp-first-field-has-own-bounds): Likewise.
10133         (fchkp-narrow-bounds): Likewise.
10134         (fchkp-narrow-to-innermost-array): Likewise.
10135         (fchkp-use-static-bounds): Likewise.
10136         (fchkp-use-static-const-bounds): Likewise.
10137         (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
10138
10139 2015-03-27  Marek Polacek  <polacek@redhat.com>
10140
10141         * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
10142
10143 2015-03-27  Marek Polacek  <polacek@redhat.com>
10144
10145         PR sanitizer/65583
10146         * ubsan.c (ubsan_create_edge): New function.
10147         (instrument_bool_enum_load): Call it.
10148         (instrument_nonnull_arg): Likewise.
10149         (instrument_nonnull_return): Likewise.
10150         (instrument_object_size): Likewise.
10151
10152 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
10153
10154         * lto-streamer.h (class lto_location_cache): Turn loc_cache into
10155         auto_vec.
10156
10157 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
10158
10159         PR lto/65536
10160         * lto-streamer.h (class lto_location_cache): New.
10161         (struct data_in): Add location_cache.
10162         (lto_input_location): Update prototype.
10163         (stream_input_location_now): New.
10164         * streamer-hooks.h (struct streamer_hooks): Make input_location to take
10165         pointer to location.
10166         (stream_input_location): Update.
10167         * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
10168         (warn_odr): Apply location cache before warning.
10169         (lto_input_location): Update prototype.
10170         * gimple-streamer-in.c (input_phi, input_gimple_stmt):
10171         Use stream_input_location_now.
10172         * lto-streamer-in.c (lto_location_cache::current_cache): New static
10173         variable.
10174         (lto_location_cache::cmp_loc): New function.
10175         (lto_location_cache::apply_location_cache): New function.
10176         (lto_location_cache::accept_location_cache): New function.
10177         (lto_location_cache::revert_location_cache): New function.
10178         (lto_location_cache::input_location): New function.
10179         (lto_input_location): Do location caching.
10180         (stream_input_location_now): New function.
10181         (input_eh_region, input_struct_function_base): Use
10182         stream_input_location_now.
10183         (lto_data_in_create): use new.
10184         (lto_data_in_delete): Use delete.
10185         * tree-streamer-in.c (unpack_ts_block_value_fields,
10186         unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
10187         lto_input_ts_exp_tree_pointers): Update for cached location api.
10188
10189 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
10190
10191         PR ipa/65076
10192         * passes.def: Add pass_nothrow.
10193         * ipa-pure-const.c: (pass_data_nothrow): New.
10194         (pass_nothrow): New.
10195         (pass_nothrow::execute): New.
10196         (make_pass_nothrow): New.
10197         * tree-pass.h (make_pass_nothrow): Declare.
10198
10199 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
10200
10201         * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
10202         edge to change by speculation resolution or redirection.
10203         (edge_set_predicate): Likewise.
10204         (inline_summary_t::duplicate): Likewise.
10205         (remap_edge_summaries): Likewise.
10206
10207 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
10208
10209         * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
10210         New macros.
10211         (can_inline_edge_p): Relax option matching for always inline functions.
10212
10213 2015-03-26  Uros Bizjak  <ubizjak@gmail.com>
10214
10215         PR target/65561
10216         * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
10217         Check operand 4 and operand 0 for equality.
10218         (avx512f_vextract<shuffletype>32x4_1_maskm):
10219         Check operand 6 and operand 0 for equality.
10220         (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
10221         for equality.
10222         (vec_extract_hi_<mode>_maskm): Ditto.
10223
10224 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
10225
10226         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
10227         dead calls back to live.
10228         (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
10229         cross check to ...
10230         (cgraph_node::verify_node): ... here; verify only callee edges,
10231         not caller.
10232         * cif-code.def (CILK_SPAWN): New code.
10233
10234 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
10235
10236         * ipa-inline-analysis.c (redirect_to_unreachable): New function.
10237         (edge_set_predicate): Use it to mark unreachable edges.
10238         (inline_summary_t::duplicate): Remove unnecesary code.
10239         (remap_edge_summaries): Likewise.
10240         (dump_inline_summary): Report contains_cilk_spawn.
10241         (compute_inline_parameters): Compute contains_cilk_spawn.
10242         (inline_read_section, inline_write_summary): Stream
10243         contains_cilk_spawn.
10244         * ipa-inline.c (can_inline_edge_p): Do not touch
10245         DECL_STRUCT_FUNCTION that may not be available;
10246         use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
10247         remove check for callee_fun->can_throw_non_call_exceptions and
10248         replace it by optimization attribute check; check for flag_exceptions.
10249         * ipa-inline-transform.c (inline_call): Maintain
10250         DECL_FUNCTION_PERSONALITY
10251         * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
10252
10253 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
10254
10255         PR tree-optimization/65551
10256         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
10257         TYPE_PRECISION only for INTEGRAL_TYPE_P types.
10258
10259 2015-03-26  Richard Biener  <rguenther@suse.de>
10260
10261         PR middle-end/65555
10262         * tree-cfg.c (verify_gimple_call): Do not require a call to
10263         have no LHS if it wasn't recognized as control altering yet.
10264
10265 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
10266
10267         PR tree-optimization/64715
10268         * passes.def: Add another instance of pass_object_sizes before ccp1.
10269         * tree-object-size.c (pass_object_sizes::execute): In
10270         first_pass_instance, only handle __bos (, 1) and __bos (, 3)
10271         calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
10272         __bos result and the computed constant.  Remove redundant
10273         checks, obsoleted by gimple_call_builtin_p test.
10274
10275         * var-tracking.c (variable_tracking_main_1): Don't track
10276         variables for targetm.no_register_allocation targets.
10277
10278 2015-03-26  Oleg Endo  <olegendo@gcc.gnu.org>
10279
10280         * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
10281         * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
10282
10283 2015-03-25  Michael Meissner  <meissner@linux.vnet.ibm.com>
10284
10285         PR target/65569
10286         * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
10287         XXLXOR to create 0.0.  On pre-VSX systems make sure the constant
10288         0.0 is correctly setup.
10289         (extenddftf2_internal): Likewise.
10290
10291 2015-03-25  Sebastian Pop  <s.pop@samsung.com>
10292
10293         PR tree-optimization/65177
10294         * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
10295         (bb_in_bbs): New.
10296         (duplicate_seme_region): Renamed duplicate_thread_path.  Redirect all
10297         edges not adjacent on the path to the original code.
10298
10299 2015-03-25  Uros Bizjak  <ubizjak@gmail.com>
10300
10301         PR bootstrap/65537
10302         * doc/install.texi (Building a native compiler): Document new
10303         bootstrap-lto-noplugin configuration.  Mention that bootstrap-lto
10304         configuration assumes that the host supports the linker plugin.
10305
10306 2015-03-25  Ilya Enkovich  <ilya.enkovich@intel.com>
10307
10308         PR target/65508
10309         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
10310         chain for generated call.
10311
10312 2015-03-25  Richard Biener  <rguenther@suse.de>
10313
10314         * passes.c (pass_manager::execute_early_local_passes): Guard
10315         execution of pass_chkp_instrumentation_passes with
10316         flag_check_pointer_bounds.
10317         (pass_chkp_instrumentation_passes::gate): Likewise.
10318
10319 2015-03-25  Martin Liska  <mliska@suse.cz>
10320
10321         PR tree-optimization/65538
10322         * symbol-summary.h (function_summary::~function_summary):
10323         Relese memory for allocated summaries.
10324         (function_summary::release): New function.
10325
10326 2015-03-25  Jakub Jelinek  <jakub@redhat.com>
10327
10328         PR lto/65515
10329         * lto-streamer-out.c (DFS::worklist): New struct.
10330         (DFS::worklist_vec): New data member.
10331         (DFS::next_dfs_num): Remove.
10332         (DFS::DFS): Rewritten using worklist instead of recursion,
10333         using most of code from DFS::DFS_write_tree.
10334         (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
10335         pass it to DFS_write_tree calls.
10336         (DFS::DFS_write_tree): Remove SINGLE_P argument, after
10337         quick initial checks push it into worklist_vec and return.
10338
10339 2015-03-25  Richard Biener  <rguenther@suse.de>
10340
10341         PR middle-end/65519
10342         * genmatch.c (expr::gen_transform): Re-write to avoid
10343         using gimple_build.
10344
10345 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
10346
10347         * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
10348
10349 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
10350
10351         * config/arm/arm.opt (print_tune_info): New option.
10352         * config/arm/arm.c (arm_print_tune_info): New function.
10353         (arm_file_start): Call arm_print_tune_info.
10354         * config/arm/arm-protos.h (struct tune_params): Add comment.
10355         * doc/invoke.texi (@item -mprint-tune-info): New item.
10356         (-mtune): mention it in ARM Option Summary.
10357
10358 2015-03-25  DJ Delorie  <dj@redhat.com>
10359
10360         * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
10361         correct clause.
10362
10363 2015-03-24  Jan Hubicka  <hubicka@ucw.cz>
10364             Martin Liska  <mliska@suse.cz>
10365
10366         * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
10367         * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
10368         (sem_item::add_type): New function.
10369         (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
10370         (sem_function::compare_polymorphic_p): Do not consider indirect calls.
10371         (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
10372         (sem_function::equals_wpa): Fix typo.
10373         * ipa-icf.h (sem_item::add_type): New function.
10374         (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
10375         order.
10376
10377 2015-03-24  Jakub Jelinek  <jakub@redhat.com>
10378
10379         PR tree-optimization/65533
10380         * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
10381         with swapped operands, call vect_free_slp_tree on
10382         SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
10383         vector.
10384
10385 2015-03-24  Richard Biener  <rguenther@suse.de>
10386
10387         PR middle-end/65517
10388         * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
10389         for fixup if necessary.
10390
10391 2015-03-23  Sandra Loosemore  <sandra@codesourcery.com>
10392
10393         * doc/extend.texi (Function Attributes): Add @cindex entries
10394         for all attributes and regularize their format.  Delete text
10395         about long-obsolete 68HC11 and 68HC12 targets.  Move misplaced
10396         information about "eightbit_data", "tiny_data", and "model"
10397         variable attributes to the Variable Attributes section.  Fix
10398         some obvious typos and copy-editing issues.
10399         (Variable Attributes, Type Attributes): Likewise add/fix
10400         @cindex entries for all attributes.
10401
10402 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
10403
10404         PR target/65523
10405         * tree-chkp.c (chkp_build_returned_bound): Ignore
10406         ERF_RETURNS_ARG calls if they have fewer than needed arguments.
10407
10408 2015-03-23  Oleg Endo  <olegendo@gcc.gnu.org>
10409
10410         PR target/65505
10411         * config/sh/predicates.md (simple_mem_operand,
10412         displacement_mem_operand): Add test for reg.
10413         (short_displacement_mem_operand): Test for displacement_mem_operand
10414         before invoking sh_disp_addr_displacement.
10415         * config/sh/constraints.md (Sdd, Sra): Simplify.
10416         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
10417         Remove redundant displacement_mem_operand tests.
10418
10419 2015-03-23  Georg-Johann Lay  <avr@gjlay.de>
10420
10421         PR target/65296
10422         * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
10423         the same -mmcu=MCU more than once.
10424
10425 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
10426
10427         PR bootstrap/65522
10428         * ipa-devirt.c: Remove duplicate demangle.h include.
10429
10430         PR target/65504
10431         * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
10432         on the pseudo.
10433         (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
10434         REG_POINTER on *destptr after adjusting it for prologue size.
10435
10436         PR ipa/65521
10437         * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
10438         ultimate_alias_target ()->order ints instead of
10439         ultimate_alias_target () pointers.
10440
10441 2015-03-23  Richard Biener  <rguenther@suse.de>
10442
10443         PR tree-optimization/65518
10444         * tree-vect-stmts.c (vectorizable_load): Reject single-element
10445         interleaving cases we generate absymal code for.
10446
10447 2015-03-23  Richard Biener  <rguenther@suse.de>
10448
10449         PR tree-optimization/65494
10450         * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
10451         matches here.
10452         (vect_analyze_slp_instance): But do that here, always and once.
10453
10454 2015-03-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10455
10456         * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
10457         adding T or multiplying by T+1 and subracting T.
10458
10459 2015-03-22  Jeff Law  <law@redhat.com>
10460
10461         PR rtl-optimization/64317
10462         * Makefile.in (OBJS): Add gcse-common.c
10463         * gcse.c: Include gcse-common.h
10464         (struct modify_pair_s): Move structure definition to gcse-common.h
10465         (compute_transp): Move function to gcse-common.c.
10466         (canon_list_insert): Similarly.
10467         (record_last_mem_set_info): Break out some code and put it into
10468         gcse-common.c.  Call into the new common code.
10469         (compute_local_properties): Pass additional arguments to compute_transp.
10470         * postreload-gcse.c: Include gcse-common.h and df.h
10471         (modify_mem_list_set, blocks_with_calls): New variables.
10472         (modify_mem_list, canon_modify_mem_list, transp): Likewise.
10473         (get_bb_avail_insn): Pass in the expression index too.
10474         (alloc_mem): Allocate memory for the new bitmaps and lists.
10475         (free_mem): Free memory for the new bitmaps and lists.
10476         (insert_expr_in_table): Record a bitmap index for each entry we
10477         add to the table.
10478         (record_last_mem_set_info): Call into common code in gcse-common.c.
10479         (get_bb_avail_insn): If no available insn was found in the requested
10480         BB.  If BB has a single predecessor, see if the expression is
10481         transparent in BB and available in that single predecessor.
10482         (compute_expr_transp): New wrapper for compute_transp.
10483         (eliminate_partially_redundant_load): Pass expression's bitmap_index
10484         to get_bb_avail_insn.  Compute next_pred_bb_end a bit later.
10485         (gcse_after_reload_main): If there are elements in the hash table,
10486         then compute transparency for all the elements in the hash table.
10487         * gcse-common.h: New file.
10488         * gcse-common.c: New file.
10489
10490 2015-03-22  Sandra Loosemore  <sandra@codesourcery.com>
10491
10492         * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
10493         as an adjective.
10494         (System Headers): Likewise.
10495         (Ifdef): Likewise.
10496         (Traditional macros): Likewise.
10497         (Invocation): Likewise.
10498         (Option Index): Likewise.
10499         * doc/cppopts.texi (-M): Likewise.
10500         (-finput-charset): Likewise.
10501         (--help): Likewise.
10502         * doc.invoke.texi (AVR Options): Likewise.
10503         (V850 Options): Likewise.
10504
10505 2015-03-22  Jan Hubicka  <hubicka@ucw.cz>
10506
10507         PR ipa/65475
10508         * ipa-devirt.c: Include demangle.h
10509         (odr_type_d): Add field rtti_broken.
10510         (odr_subtypes_equivalent_p): Do not require name to match.
10511         (compare_virtual_tables): Fix typo; if type already has ODR violation,
10512         bypass the tests; be ready for function referneces in vtables that are
10513         not DECL_VIRTUAL; make warnings to be OPT_Wodr.
10514         (warn_odr): Give up for nameless types.
10515         (warn_types_mismatch): Report mismatch in mangled names;
10516         report mismatch in anonymous namespaces; look into component types to
10517         give useful error; report when mismatch is dragged in from other ODR
10518         type.
10519         (odr_types_equivalent_p): Match types for being polymorphic; avoid
10520         duplicated diagnostics.
10521         (add_type_duplicate): Reorder checks so more informative ones come
10522         first; fix typo; do not output "the extra base is defined here" when
10523         we did not warn.
10524         (BINFO_N_BASE_BINFOS): Relax sanity check.
10525
10526 2015-03-22  Martin Liska  <mliska@suse.cz>
10527             Jakub Jelinek  <jakub@redhat.com>
10528
10529         * config/i386/i386.c (def_builtin): Set deferred_isa_values for
10530         masks that can potentially include a builtin.
10531         (ix86_add_new_builtins): Introduce fast filter for isa values
10532         that cannot trigger builtin inclusion.
10533
10534 2015-03-22  Martin Liska  <mliska@suse.cz>
10535
10536         * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
10537         (sem_item::update_hash_by_local_refs): Likewise.
10538         (sem_variable::get_hash): Empty line is fixed.
10539         (sem_item_optimizer::execute): Include adding of hash references.
10540         (sem_item_optimizer::update_hash_by_addr_refs): New function.
10541         (sem_item_optimizer::build_hash_based_classes): Use local hash.
10542         * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
10543         (sem_item::update_hash_by_local_refs): Likewise.
10544
10545 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
10546
10547         PR ipa/65502
10548         * ipa-comdats.c (enqueue_references): Walk through thunks.
10549         (ipa_comdats): Likewise.
10550         (set_comdat_group_1): New function.
10551
10552 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
10553
10554         PR ipa/65475
10555         * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
10556         non-polymorphic
10557
10558 2015-03-22  Dave Korn  <dave.korn.cygwin@gmail.com>
10559             Gerald Pfeifer  <gerald@pfeifer.com>
10560
10561         * doc/contrib.texi (Contributors): Update entry for Danny Smith.
10562
10563 2015-03-21  Chung-Lin Tang  <cltang@codesourcery.com>
10564             Sandra Loosemore  <sandra@codesourcery.com>
10565
10566         * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
10567         function parameter declaration.
10568         * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
10569         Update arguments to nios2_adjust_call_address().
10570         (sibcall_internal): Rename from *sibcall.
10571         (sibcall_value_internal): Rename from *sibcall_value.
10572         * config/nios2/nios2.c (nios2_emit_add_constant): New function.
10573         (nios2_large_got_address): Add target temp reg parameter.
10574         (nios2_got_address): Adjust call to nios2_large_got_address, add
10575         force_reg around it.
10576         (nios2_load_pic_address): Add target temp reg parameter, replace call
10577         to nios2_got_address with corresponding code.
10578         (nios2_legitimize_constant_address): Update call to
10579         nios2_load_pic_address.
10580         (nios2_adjust_call_address): Add temp reg parameter, update PIC case
10581         to use temp reg for PIC loading purposes.
10582         (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
10583         (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
10584         (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
10585
10586 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
10587
10588         * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
10589         usage of "the @option{...}".
10590         (-Wopenmp-simd): Likewise.
10591         (-fsanitize-recover): Likewise.
10592         (-fsanitize-undefined-trap-on-error): Likewise.
10593         (-flto): Likewise.
10594         (tracer-dynamic-coverage-feedback): Likewise.
10595         (reorder-block-duplicate-feedback): Likewise.
10596         (loop-unroll-jam-size): Likewise.
10597         (-B): Likewise.
10598         (-I-): Likewise.
10599         (-mabs=legacy): Likewise.
10600         (-mupper-regs-df): Likewise.
10601         (-mupper-regs-sf): Likewise.
10602         (-mpointers-to-nested-functions): Likewise.
10603
10604 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
10605
10606         * doc/extend.texi (Cilk Plus Builtins): Add markup.
10607
10608 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
10609
10610         * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
10611         additional index entries and cross-references.
10612         (-fchkp-check-incomplete-type): Likewise.
10613         (-fchkp-first-field-has-own-bounds): Likewise.
10614         (-fchkp-narrow-to-innermost-array): Likewise.
10615         (-fchkp-use-fast-string-functions): Likewise.
10616         (-fchkp-use-nochk-string-functions): Likewise.
10617         (-fchkp-use-static-const-bounds): Likewise.
10618         (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
10619         (-fchkp-instrument-marked-only): Likewise.
10620         (-fchkp-use-wrappers): Likewise.
10621         (-static-libmpx): Likewise.
10622         (-static-libmpxwrappers): Likewise.
10623         * doc/extend.texi (bnd_legacy): Likewise.
10624         (bnd_instrument): Likewise.
10625         (bnd_variable_size): Likewise.
10626         (Pointer Bounds Checker builtins): Likewise.
10627
10628 2015-03-21  Tom de Vries  <tom@codesourcery.com>
10629
10630         PR tree-optimization/65458
10631         * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
10632         * cgraph.h (cgraph_node): Add parallelized_function field.
10633         * lto-cgraph.c (lto_output_node): Write parallelized_function field.
10634         (input_overwrite_node): Read parallelized_function field.
10635         * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
10636         parallelized_function on cgraph_node for child_fn.
10637         * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
10638         Remove include of gt-tree-parloops.h.
10639         (parallelized_functions): Remove static variable.
10640         (parallelized_function_p): Rewrite using parallelized_function field of
10641         cgraph_node.
10642         (create_loop_fn): Remove adding to parallelized_functions.
10643         * Makefile.in (GTFILES): Remove tree-parloops.c
10644
10645 2015-03-20  Vladimir Makarov  <vmakarov@redhat.com>
10646
10647         PR rtl-optimization/64366
10648         * lra.c (lra_update_insn_regno_info): Consider regs in
10649         CALL_INSN_FUNCTION_USAGE memory.
10650
10651 2015-03-20  Richard Biener  <rguenther@suse.de>
10652
10653         PR middle-end/64715
10654         * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
10655         for type comparison and gcc_checking_assert.
10656         (chrec_fold_plus_poly_poly): Likewise.
10657         (chrec_fold_multiply_poly_poly): Likewise.
10658         (chrec_convert_1): Likewise.
10659         * gimplify.c (gimplify_expr): Remove premature folding of
10660         &X + CST to &MEM[&X, CST].
10661
10662 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
10663
10664         * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
10665         already is final.
10666         (ipa_inline): Recompute inline_failed codes.
10667         * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
10668         USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
10669         CIF_FINAL_ERROR.
10670
10671 2015-03-20  Uros Bizjak  <ubizjak@gmail.com>
10672
10673         PR rtl-optimization/60851
10674         * recog.c (constrain_operands): Accept a pseudo register before reload
10675         for LRA enabled targets.
10676
10677 2015-03-19  Michael Meissner  <meissner@linux.vnet.ibm.com>
10678
10679         PR target/65240
10680         * config/rs6000/predicates.md (easy_fp_constant): Remove special
10681         -ffast-math handling that kept non-0 constants live in the RTL
10682         until reload.  Remove logic testing the number of instructions it
10683         took to create a constant in a GPR that was never used, due to a
10684         test for soft-float earlier.
10685         (memory_fp_constant): Delete, no longer used.
10686
10687         * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
10688         alternatives for loading non-0 constants into GPRs for hard
10689         floating point that is no longer needed due to changes in
10690         easy_fp_constant.  Add support for loading 0.0 into GPRs.
10691         (mov<mode>_hardfloat32): Likewise.
10692         (mov<mode>_hardfloat64): Likewise.
10693         (mov<mode>_64bit_dm): Likewise.
10694         (movtd_64bit_nodm): Likewise.
10695         (pre-reload move FP constant define_split): Delete define_split,
10696         since it is no longer used.
10697         (extenddftf2_internal): Remove GHF constraints that are not valid
10698         for extenddftf2.
10699
10700 2015-03-19  Vladimir Makarov  <vmakarov@redhat.com>
10701
10702         PR rtl-optimization/63491
10703         * lra-constraints.c (check_and_process_move): Use src instead of
10704         sreg.  Remove some dead code.
10705
10706 2015-03-19  Jan Hubicka  <hubicka@ucw.cz>
10707
10708         PR ipa/65380
10709         * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
10710         (sem_variable::merge): Likewise.
10711
10712 2015-03-19  Martin Liska  <mliska@suse.cz>
10713
10714         PR ipa/65465
10715         * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
10716         all fields of cgraph_thunk_info.
10717
10718 2015-03-19  Ilya Enkovich  <ilya.enkovich@intel.com>
10719
10720         * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
10721         clone instrumented thunks.
10722
10723 2015-03-19  Richard Biener  <rguenther@suse.de>
10724
10725         Revert
10726         2015-03-10  Richard Biener  <rguenther@suse.de>
10727
10728         PR middle-end/63155
10729         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
10730         * tree-ssa-coalesce.c: Include timevar.h.
10731         (attempt_coalesce): Handle graph being NULL.
10732         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
10733         Split out abnormal coalescing to ...
10734         (perform_abnormal_coalescing): ... this function.
10735         (coalesce_ssa_name): Perform abnormal coalescing without computing
10736         live/conflict.
10737         (verify_ssa_coalescing_worker): New function.
10738         (verify_ssa_coalescing): Likewise.
10739
10740 2015-03-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
10741             Jakub Jelinek  <jakub@redhat.com>
10742
10743         PR sanitizer/65400
10744         * tsan.c (instrument_gimple): Clear tail call flag on
10745         calls.
10746
10747 2015-03-19  Jakub Jelinek  <jakub@redhat.com>
10748
10749         PR sanitizer/65400
10750         * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
10751         call in the return bb.
10752         (find_split_points): Add RETURN_BB argument, don't call
10753         find_return_bb.
10754         (split_function): Likewise.  Add ADD_TSAN_FUNC_EXIT argument,
10755         if true append TSAN_FUNC_EXIT internal call after the call to
10756         the split off function.
10757         (execute_split_functions): Call find_return_bb here.
10758         Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
10759         Adjust find_split_points and split_function calls.
10760
10761 2015-03-18  DJ Delorie  <dj@redhat.com>
10762
10763         * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
10764         (iorqi3_virt): Likewise.
10765
10766 2015-03-18  Tom de Vries  <tom@codesourcery.com>
10767
10768         * tree-parloops.c (parallelize_loops): Make static.
10769         * tree-parloops.h (parallelize_loops): Remove extern declaration.
10770
10771 2015-03-18  Andrew Stubbs  <ams@codesourcery.com>
10772
10773         PR middle-end/64491
10774         Revert:
10775         2014-11-20  Andrew Stubbs  <ams@codesourcery.com>
10776
10777         * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
10778         condition would be removed due to undefined behaviour.
10779
10780 2015-03-18  Martin Liska  <mliska@suse.cz>
10781
10782         PR ipa/65432
10783         * cgraph.c (cgraph_node::get_create): Remove unnecessary
10784         xstrdup_for_dump wrapper.
10785         * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
10786         sem_item::name.
10787         (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
10788         with xstrdup_for_dump.
10789         (sem_variable::equals): Likewise.
10790         (sem_item_optimizer::read_section): Use symtab_node::name instead of
10791         sem_item::name.
10792         (sem_item_optimizer::parse_funcs_and_vars): Likewise.
10793         (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
10794         symtab_node::asm_name with xstrdup_for_dump.
10795         (congruence_class::dump): Use symtab_node::name instead of
10796         sem_item::name.
10797         * ipa-icf.h (symtab_node::name): Remove.
10798         (symtab_node::asm_name): Likewise.
10799
10800 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
10801
10802         PR tree-optimization/65450
10803         * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
10804         function.
10805         (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
10806         it instead of duplicate_ssa_name_ptr_info.
10807
10808         PR target/65222
10809         * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
10810
10811 2015-03-18  Richard Biener  <rguenther@suse.de>
10812
10813         * tree-data-ref.h (struct access_matrix): Remove.
10814         (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
10815         AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
10816         AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
10817         (am_vector_index_for_loop): Likewise.
10818         (struct data_reference): Remove access_matrix member.
10819         (DR_ACCESS_MATRIX): Remove.
10820         (lambda_vector_new): Add comment.
10821         (lambda_matrix_new): Use XOBNEWVEC.
10822
10823 2015-03-18  Richard Biener  <rguenther@suse.de>
10824
10825         * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
10826         (pass_ch::execute): Cleanup the CFG only if we did sth.
10827         * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
10828
10829 2015-03-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10830
10831         * expmed.c (synth_mult): Use std::swap instead of manually
10832         swapping algorithms.
10833
10834 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
10835
10836         PR target/65078
10837         * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
10838
10839 2015-03-16  Georg-Johann Lay  <avr@gjlay.de>
10840
10841         PR target/65296
10842         * config/avr/avr.opt (-nodevicelib): New option.
10843         * doc/invoke.texi (AVR Options): Document it.
10844         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
10845         libgcc.a, libc.a, libm.a.
10846         * config/avr/specs.h: Same.
10847         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
10848         which don't (directly) depend on the device.  Print more help.
10849         (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
10850         (*cpp): Don't define __AVR_DEV_LIB_NAME__.
10851         * config/avr/driver-avr.c: Remove -nodevicelib from option list in
10852         case of an error.
10853         (avr_devicespecs_file): Use suffix "%s" instead of absolute path
10854         for specs file name.
10855         * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
10856         * config/avr/avr-mcus.def: Adjust initializers and comments.
10857
10858 2015-03-16  Jan Hubicka  <hubicka@ucw.cz>
10859
10860         * tree-sra.c (ipa_sra_preliminary_function_checks): Use
10861         DECL_ONE_ONLY to check if decl is one only.
10862         * ipa-split.c (consider_split): Limit splitt of one only functions.
10863
10864 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
10865
10866         PR tree-optimization/65427
10867         * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
10868         functions.
10869         (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
10870
10871 2015-03-16  Marek Polacek  <polacek@redhat.com>
10872
10873         * cgraph.h (add_new_static_var): Remove declaration.
10874         * varpool.c (add_new_static_var): Remove function.
10875
10876 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
10877
10878         * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
10879         instead of vec<tree> * with vec_alloc and release for args.
10880         Adjust all users.
10881
10882         PR middle-end/65431
10883         * omp-low.c (delete_omp_context): Only splay_tree_delete
10884         reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
10885         is_gimple_omp_oacc contexts.  Don't look at ctx->outer.
10886
10887 2015-03-16  Max Ostapenko  <m.ostapenko@partner.samsung.com>
10888
10889         PR sanitizer/64820
10890         * cfgexpand.c (align_base): New function.
10891         (alloc_stack_frame_space): Call it.
10892         (expand_stack_vars): Align prev_frame to be sure
10893         data->asan_vec elements aligned properly.
10894
10895 2015-03-16  Eric Botcazou  <ebotcazou@adacore.com>
10896
10897         PR middle-end/65409
10898         * expr.c (store_field): Do not do a direct block copy if the source is
10899         a PARALLEL with BLKmode.
10900
10901 2015-03-16  Tom de Vries  <tom@codesourcery.com>
10902
10903         PR middle-end/65414
10904         Revert:
10905         2015-03-12  Tom de Vries  <tom@codesourcery.com>
10906
10907         PR rtl-optimization/64895
10908         * lra-lives.c (check_pseudos_live_through_calls): Use
10909         actual_call_used_reg_set instead of call_used_reg_set, if available.
10910
10911 2015-03-16  Alan Modra  <amodra@gmail.com>
10912
10913         PR target/63150
10914         * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
10915         Modify Z->r bswapdi splitter to use dest in place of scratch.
10916         In r->Z and Z->r bswapdi splitter rename word_high, word_low
10917         to word1, word2 and rearrange logic to suit.
10918         (bswapdi2_64bit): Remove early clobber on Z->r alternative.
10919         (bswapdi2_ldbrx): Likewise.  Remove '??' on r->r.
10920         (bswapdi2_32bit): Remove early clobber on Z->r alternative.
10921         Add one '?' on r->r.  Modify Z->r splitter to avoid need for
10922         early clobber.
10923
10924 2015-03-14  Jakub Jelinek  <jakub@redhat.com>
10925
10926         PR tree-optimization/65369
10927         * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
10928         Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
10929         (vs - 1) * TYPE_SIZE_UNIT (elem_type).
10930
10931         PR tree-optimization/65418
10932         * tree-ssa-reassoc.c (extract_bit_test_mask): If there
10933         are casts in the first PLUS_EXPR operand, ensure tbias and
10934         *totallowp are in the inner type.
10935
10936         PR rtl-optimization/65401
10937         * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
10938         argument.  If true, adjust_address_nv of x with big-endian
10939         correction for the mode widening to GET_MODE (y).
10940         (make_field_assignment): Don't do MEM mode widening here.
10941         Use MEM_P instead of GET_CODE == MEM.
10942
10943 2015-03-13  Ilya Verbin  <ilya.verbin@intel.com>
10944
10945         * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
10946         the external decls.
10947
10948 2015-03-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10949
10950         PR target/64600
10951         * config/arm/arm.c (arm_gen_constant, AND case): Use
10952         ARM_SIGN_EXTEND when constructing AND mask.
10953
10954 2015-03-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
10955
10956         * graph.c (print_graph_cfg): Make function names visible and append
10957         parenthesis to it.  Also make groups of basic blocks belonging to the
10958         same function visible.
10959
10960 2015-03-12  Richard Biener  <rguenther@suse.de>
10961
10962         PR middle-end/44563
10963         * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
10964         to avoid quadratic behavior with inline expansion splitting blocks.
10965         * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
10966         with the successor if the predecessor will be merged with it.
10967         * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
10968         entry block with its successor.
10969
10970 2015-03-13  Richard Biener  <rguenther@suse.de>
10971
10972         PR middle-end/44563
10973         * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
10974         (cleanup_tree_cfg_1): Do not call it.
10975         (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
10976         (fixup_noreturn_call): Mark the stmt as control altering.
10977         * tree-cfg.c (execute_fixup_cfg): Do not dump the function
10978         here.
10979         (pass_data_fixup_cfg): Produce a dump file.
10980         * tree-ssa-dom.c: Include tree-cfgcleanup.h.
10981         (need_noreturn_fixup): New global.
10982         (pass_dominator::execute): Fixup queued noreturn calls.
10983         (optimize_stmt): Queue calls that became noreturn for fixup.
10984         * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
10985         * tree-ssa-pre.c: Include tree-cfgcleanup.h.
10986         (el_to_fixup): New global.
10987         (eliminate_dom_walker::before_dom_childre): Queue calls that
10988         became noreturn for fixup.
10989         (eliminate): Fixup queued noreturn calls.
10990         * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
10991         (substitute_and_fold_dom_walker): New member stmts_to_fixup.
10992         (substitute_and_fold_dom_walker::before_dom_children): Queue
10993         alls that became noreturn for fixup.
10994         (substitute_and_fold): Fixup queued noreturn calls.
10995
10996 2015-03-12  Jan Hubicka  <hubicka@ucw.cz>
10997
10998         * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
10999         and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
11000         are building; for methods check ODR type of class they belong to if
11001         they may lead to a polymorphic call.
11002         (sem_function::compare_polymorphic_p): Be bit smarter about testing
11003         when function may lead to a polymorphic call.
11004         (sem_function::compare_type_list): Remove.
11005         (sem_variable::equals): Update use of compatible_types_p.
11006         (sem_variable::parse_tree_refs): Remove.
11007         (sem_item_optimizer::filter_removed_items): Do not filter out CXX
11008         cdtor.
11009         * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
11010         matching here.
11011         (func_checker::compatible_polymorphic_types_p): Break out from ...
11012         (unc_checker::compatible_types_p): ... here.
11013         * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
11014         Declare.
11015         (unc_checker::compatible_types_p): Update.
11016         * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
11017         Remove.
11018
11019 2015-03-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11020
11021         PR rtl-optimization/65235
11022         * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
11023         When first element of vec_concat is const_int, calculate its size
11024         using second element.
11025
11026 2015-03-12  Richard Biener  <rguenther@suse.de>
11027
11028         PR middle-end/65270
11029         * fold-const.c (operand_equal_p): Fix ordering of resetting
11030         OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
11031
11032 2015-03-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>
11033
11034         * config/s390/s390.c (s390_reorg): Move code to output nops after label
11035         to s390_reorg ().
11036         (s390_asm_output_function_label): Likewise.
11037         * config/s390/s390.c (s390_asm_output_function_label):
11038         Fix function label alignment with -mhtopatch.
11039         * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
11040         UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
11041         ("nop_2_byte"): New define_insn.
11042         ("nop_4_byte"): Likewise.
11043         ("nop_6_byte"): Likewise.
11044         * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
11045         * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
11046
11047 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
11048
11049         PR target/65103
11050         * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
11051         register.
11052
11053 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
11054
11055         PR target/65044
11056         * toplev.c (process_options): Restrict Pointer Bounds Checker
11057         usage with Address Sanitizer.
11058
11059 2015-03-12  Richard Biener  <rguenther@suse.de>
11060
11061         * tree-cfg.c (gimple_split_block): Remove loop finding stmt
11062         to split on.
11063         * omp-low.c (expand_omp_taskreg): Split block before removing
11064         the stmt.
11065         (expand_omp_target): Likewise.
11066         * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
11067         * tree-parloops.c (create_call_for_reduction_1): Pass a proper
11068         stmt to split_block.
11069
11070 2015-03-12  Tom de Vries  <tom@codesourcery.com>
11071
11072         PR rtl-optimization/64895
11073         * lra-lives.c (check_pseudos_live_through_calls): Use
11074         actual_call_used_reg_set instead of call_used_reg_set, if available.
11075
11076 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
11077
11078         * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
11079         (cgraph_node::remove): Likewise.
11080         (cgraph_node::get_untransformed_body): Likewise.
11081         * varpool.c (varpool_node::remove): Likewise.
11082         (varpool_node::get_constructor): Add sanity check.
11083
11084 2015-03-11  Sandra Loosemore  <sandra@codesourcery.com>
11085
11086         * doc/invoke.texi (-fgnu89-inline): Remove discussion about
11087         old GCC versions.
11088         (-fabi-compat-version): Likewise.
11089         (-ffriend-injection): Likewise.
11090         (-Wdeclaration-after-statement): Likewise.
11091         (-fomit-frame-pointer): Likewise.
11092         (-ftree-coalesce-inlined-vars): Likewise.
11093         (-fvisibility=): Likewise.
11094         * doc/extend.texi (Typeof): Likewise.
11095         (Zero Length): Likewise.
11096         (Escaped Newlines): Likewise.
11097         (Compound Literals): Likewise.
11098         (Function Attributes): Likewise.
11099         (Label Attributes): Likewise.
11100         (Type Attributes): Likewise.
11101         (Function Names): Likewise.
11102         (Other Builtins): Likewise.
11103         (Function Specific Option Pragmas): Likewise.
11104         (C++ Interface): Likewise.
11105
11106 2015-03-11  Thomas Schwinge  <thomas@codesourcery.com>
11107
11108         * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
11109
11110 2015-03-11  Marek Polacek  <polacek@redhat.com>
11111
11112         PR tree-optimization/65388
11113         * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
11114
11115 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
11116
11117         PR target/65296
11118         * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
11119         * configure: Regenerate.
11120         * config.in: Regenerate.
11121         * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
11122         [-mn-flash]: Document it.
11123         [__AVR_ARCH__]: Document avrtiny.
11124
11125         * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
11126         (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
11127         (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
11128
11129 2015-03-11  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
11130
11131         * doc/invoke.texi: Add missing cpu values (z196, zEC12).
11132
11133 2015-03-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
11134
11135         PR target/65242
11136         * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
11137         allow reloads of PLUS in floating point/VSX registers.
11138
11139 2015-03-11  Junmo Park  <junmoz.park@samsung.com>
11140
11141         * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
11142         crypto_sha256_fast.
11143         (cortex_a57_crypto_complex): Add crypto_sha256_slow.
11144
11145 2015-03-11  Richard Biener  <rguenther@suse.de>
11146
11147         PR tree-optimization/65310
11148         * tree-sra.c (build_ref_for_offset): Also preserve larger
11149         alignment.
11150
11151 2015-03-11  Marat Zakirov  <m.zakirov@samsung.com>
11152
11153         * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
11154
11155 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
11156
11157         PR target/65368
11158         * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
11159         new define_expand.
11160         (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
11161
11162 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
11163
11164         * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
11165         (sem_function::equals_wpa): ... here.
11166
11167 2015-03-10  Marek Polacek  <polacek@redhat.com>
11168             Jakub Jelinek  <jakub@redhat.com>
11169
11170         PR sanitizer/65367
11171         * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
11172         when only removing the statement.  Handle expanding UBSAN_OBJECT_SIZE
11173         separately.
11174
11175 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
11176
11177         PR target/65286
11178         * config/rs6000/t-linux: For powerpc64* target set
11179         MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
11180
11181 2015-03-10  Richard Biener  <rguenther@suse.de>
11182
11183         PR middle-end/44563
11184         * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
11185         for redirect_all_calls.
11186
11187 2015-03-10  Marek Polacek  <polacek@redhat.com>
11188
11189         * gdbinit.in (pcfun): Define and document.
11190
11191 2015-03-10  Ilya Verbin  <ilya.verbin@intel.com>
11192
11193         * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
11194         of libgomp-plugin.h.
11195         (find_target_compiler): Support a case when the path to gcc is
11196         specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
11197         (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
11198         intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
11199         libgomp-plugin.h.
11200         (main): Use GCC_INSTALL_NAME as target_driver_name.
11201         * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
11202         define.
11203         (mkoffload.o): Remove obsolete include path and defines.
11204         (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
11205
11206 2015-03-10  Richard Biener  <rguenther@suse.de>
11207
11208         PR middle-end/63155
11209         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
11210         * tree-ssa-coalesce.c: Include timevar.h.
11211         (attempt_coalesce): Handle graph being NULL.
11212         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
11213         Split out abnormal coalescing to ...
11214         (perform_abnormal_coalescing): ... this function.
11215         (coalesce_ssa_name): Perform abnormal coalescing without computing
11216         live/conflict.
11217         (verify_ssa_coalescing_worker): New function.
11218         (verify_ssa_coalescing): Likewise.
11219
11220 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
11221
11222         PR target/65296
11223         * config.gcc (extra_options) [avr]: Remove.
11224         (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
11225         (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
11226         (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
11227
11228         * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
11229         (-mmcu=): Add Var and MissingArgError properties.
11230         (-march=): Remove.
11231         * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
11232         * config/avr/t-multilib: Regenerate.
11233         * config/avr/specs.h: New file.
11234         * config/avr/driver-avr.c: New file.
11235         * config/avr/genopt.sh: Remove file.
11236         * config/avr/avr-tables.opt: Remove file.
11237         * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
11238         * config/avr/avr-c.c: Same.
11239         * avr-arch.h: Same.
11240         (avr_current_device): Remove proto.
11241         * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
11242         (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
11243         (EXTRA_SPEC_FUNCTIONS): Define.
11244         (avr_devicespecs_file): New specs function proto.
11245         (DRIVER_SELF_SPECS): Use device-specs-file spec function.
11246         * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
11247         (avr_current_device): Remove definition and usage.
11248         (avr_set_core_architecture): New static function.
11249         (avr_option_override): Use it.
11250         * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
11251         (mcu_name): New static array.
11252         (comparator, avr_archs_str, avr_mcus_str): New static functions.
11253         (avr_inform_devices, avr_inform_core_architectures): New functions.
11254         * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
11255         (avrlibc.h) [WITH_AVRLIBC]: Include.
11256         (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
11257         (print_mcu): Rewrite from scratch.
11258         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
11259         Forward to avr-specific specs defined in device-specs file.
11260         * config/avr/t-avr (driver-avr.o): New rule.
11261         (avr-devices.o): Depend on avr-arch.h.
11262         (avr-mcus): No more depend on avr-tables.opt.
11263         (avr-tables.opt): Remove rule.
11264         (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
11265
11266 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
11267
11268         * c-family/c.opt (fchkp-use-wrappers): New.
11269         * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
11270         (chkp_wrap_function): New.
11271         (chkp_build_instrumented_fndecl): Support wrapped
11272         functions.
11273         * doc/invoke.texi (-fcheck-pointer-bounds): New.
11274         (-fchkp-check-incomplete-type): New.
11275         (-fchkp-first-field-has-own-bounds): New.
11276         (-fchkp-narrow-bounds): New.
11277         (-fchkp-narrow-to-innermost-array): New.
11278         (-fchkp-optimize): New.
11279         (-fchkp-use-fast-string-functions): New.
11280         (-fchkp-use-nochk-string-functions): New.
11281         (-fchkp-use-static-bounds): New.
11282         (-fchkp-use-static-const-bounds): New.
11283         (-fchkp-treat-zero-dynamic-size-as-infinite): New.
11284         (-fchkp-check-read): New.
11285         (-fchkp-check-write): New.
11286         (-fchkp-store-bounds): New.
11287         (-fchkp-instrument-calls): New.
11288         (-fchkp-instrument-marked-only): New.
11289         (-fchkp-use-wrappers): New.
11290         (-static-libmpx): New.
11291         (-static-libmpxwrappers): New.
11292
11293 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
11294
11295         * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
11296         (CHKP_SPEC): Add wrappers library.
11297         * c-family/c.opt (static-libmpxwrappers): New.
11298
11299 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
11300
11301         * config/i386/linux-common.h (LIBMPX_LIBS): New.
11302         (LIBMPX_SPEC): New.
11303         (CHKP_SPEC): New.
11304         * gcc.c (CHKP_SPEC): New.
11305         (LINK_COMMAND_SPEC): Add CHKP_SPEC.
11306         * c-family/c.opt (static-libmpx): New.
11307
11308 2015-03-10  Richard Biener  <rguenther@suse.de>
11309
11310         PR middle-end/44563
11311         * cgraph.h (struct cgraph_edge_hasher): Add hash overload
11312         for compare_type.
11313         * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
11314         (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
11315         (cgraph_add_edge_to_call_site_hash): Likewise.
11316         (cgraph_node::get_edge): Likewise.
11317         (cgraph_edge::set_call_stmt): Likewise.
11318         (cgraph_edge::remove_caller): Likewise.
11319
11320 2015-03-10  Chung-Ju Wu  <jasonwucj@gmail.com>
11321
11322         * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
11323         (callee_saved_gpr_regs_size): ... this.
11324         (callee_saved_regs_first_regno): Rename to ...
11325         (callee_saved_first_gpr_regno): ... this.
11326         (callee_saved_regs_last_regno) Rename to ...
11327         (callee_saved_last_gpr_regno): ... this.
11328         * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
11329         variables.
11330         (nds32_initial_elimination_offset): Likewise.
11331         (nds32_expand_prologue): Likewise.
11332         (nds32_expand_epilogue): Likewise.
11333         (nds32_expand_prologue_v3push): Likewise.
11334         (nds32_expand_epilogue_v3pop): Likewise.
11335         * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
11336         Adjust renamed variables.
11337         (nds32_output_stack_pop): Likewise.
11338
11339 2015-03-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
11340
11341         * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
11342         code in comment.
11343
11344 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
11345
11346         PR rtl-optimization/65321
11347         * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
11348         than shift mode.
11349         * var-tracking.c (use_narrower_mode): Likewise.
11350
11351 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
11352
11353         PR tree-optimization/65355
11354         * varasm.c (notice_global_symbol): Do not produce RTL.
11355         * symtab.c (symtab_node::can_increase_alignment_p): Check for section
11356         anchor.
11357         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
11358         check for section anchors.
11359
11360 2015-03-10  Alan Modra  <amodra@gmail.com>
11361
11362         PR target/65286
11363         * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
11364         to be single-arch by default.  Set cpu_is_64bit for powerpc64
11365         given --with-cpu=native.
11366         * config/rs6000/t-fprules: Do not set default MULTILIB vars.
11367         * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
11368         and powerpc64le.
11369         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
11370         rs6000_isa_flags rather than TARGET_64BIT.
11371
11372 2015-03-09  Yoshinori Sato  <ysato@users.sourceforge.jp>
11373             Kaz Kojima  <kkojima@gcc.gnu.org>
11374
11375         * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
11376
11377 2015-03-09  Jakub Jelinek  <jakub@redhat.com>
11378
11379         PR lto/65361
11380         * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
11381         on a TREE_BINFO, instead use BINFO_TYPE.
11382
11383 2015-03-09  Richard Biener  <rguenther@suse.de>
11384
11385         PR middle-end/65270
11386         * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
11387         * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
11388         operand set OEP_ADDRESS_OF.  Clear it when recursing to non-bases
11389         of that.  When comparing dereferences compare alignment.
11390         When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
11391
11392 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
11393
11394         * ipa-inline-analysis.c (check_callers): Check
11395         node->can_remove_if_no_direct_calls_and_refs_p.
11396         (growth_likely_positive): Reorganize to call
11397         can_remove_if_no_direct_calls_p later.
11398         * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
11399         will_be_removed_from_program_if_no_direct_calls_p): Add
11400         will_inline parameter.
11401         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
11402         cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
11403         Handle inliner case correctly.
11404
11405 2015-03-09  Thomas Preud'homme  <thomas.preudhomme@arm.com>
11406
11407         PR tree-optimization/63743
11408         * cfgexpand.c (reorder_operands): Also reorder if only second operand
11409         had its definition forwarded by TER.
11410
11411 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
11412
11413         PR lto/65316
11414         * ipa-utils.h (types_odr_comparable): Add strict argument.
11415         * ipa-devirt.c: Fix whitespace;
11416         (odr_hasher): Remove.
11417         (odr_name_hasher, odr_vtable_hasher): New hashers.
11418         (can_be_name_hashed_p): New predicate.
11419         (hash_type_name): remove.
11420         (hash_odr_name): New.
11421         (odr_name_hasher::hash): new.
11422         (can_be_vtable_hashed_p): New.
11423         (hash_odr_vtable): New.
11424         (odr_vtable_hasher::hash): New.
11425         (types_same_for_odr): Add strict parameter.
11426         (types_odr_comparable): Likewise.
11427         (odr_name_hasher::equal): New.
11428         (odr_vtable_hasher::equal): New.
11429         (odr_name_hasher::remove): New.
11430         (odr_hash_type): Change to hash_table<odr_name_hasher>.
11431         (odr_vtable_hash_type): New.
11432         (odr_vtable_hash): New.
11433         (odr_subtypes_equivalent_p): Do strict comparsion.
11434         (add_type_duplicate): Merge type names; cleanup; avoid type
11435         duplicates.
11436         (register_odr_type): Initialize vtable hash.
11437         (build_type_inheritance_graph): Likewise
11438         (get_odr_type): Reorg to use two hashes.
11439         (dump_possible_polymorphic_call_targets): Move sanity check after debug
11440         output.
11441         (ipa_devirt): Dump type_inheritance_graph.
11442         (types_same_for_odr): Add strict mode.
11443
11444 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
11445
11446         PR ipa/65334
11447         * cgraph.h (symtab_node): Add definition_alignment,
11448         can_increase_alignment_p and increase_alignment.
11449         * symtab.c (symtab_node::can_increase_alignment_p,
11450         increase_alignment_1, symtab_node::increase_alignment,
11451         symtab_node::definition_alignment): New.
11452         * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
11453         can_increase_alignment_p.
11454         * tree-vectorizer.c (increase_alignment): Use increase_alignment.
11455         * tree-vect-stmts.c (ensure_base_align): Likewise.
11456         * varasm.c (function_section_1): Use definition_alignment.
11457         (assemble_start_function): Likewise.
11458         (emit_local): likewise.
11459         (build_constant_desc): Likewsie.
11460         (output_constant_def_contents): Likewise.
11461         (place_block_symbol): Likewise.
11462         (output_object_block): Likewise.
11463
11464 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
11465
11466         PR ipa/65316
11467         * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
11468         when outputting debug.
11469
11470 2015-03-07  Marek Polacek  <polacek@redhat.com>
11471             Martin Uecker  <uecker@eecs.berkeley.edu>
11472
11473         PR sanitizer/65280
11474         * doc/invoke.texi: Update description of -fsanitize=bounds.
11475
11476 2015-03-06  Wilco Dijkstra  <wilco.dijkstra@arm.com>
11477
11478         * tree-ssa-phiopt.c (neg_replacement): Remove.
11479         (tree_ssa_phiopt_worker): Remove negate optimization.
11480
11481 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
11482
11483         PR ipa/65302
11484         * value-prof.c (gimple_ic): Pure dead eh edges when needed.
11485
11486 2015-03-06  Richard Biener  <rguenther@suse.de>
11487
11488         PR middle-end/64928
11489         * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
11490         and liveout_obstack members.
11491         (calculate_live_on_exit): Remove.
11492         (calculate_live_ranges): Change declaration.
11493         * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
11494         (new_tree_live_info): Adjust.
11495         (calculate_live_ranges): Delete livein when not wanted.
11496         (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
11497         Deal with partly deleted live info.
11498         (loe_visit_block): Remove temporary bitmap by using
11499         bitmap_ior_and_compl_into.
11500         (live_worklist): Adjust accordingly.
11501         (calculate_live_on_exit): Make static.
11502         * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
11503         we do not need livein.
11504
11505 2015-03-06  Jonathan Wakely  <jwakely@redhat.com>
11506
11507         * real.c (real_from_string): Fix typo in assertion.
11508
11509 2015-03-06  Alex Velenko  <alex.velenko@arm.com>
11510
11511         * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
11512         the patch.
11513
11514 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
11515
11516         * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
11517
11518 2015-03-05  Vladimir Makarov  <vmakarov@redhat.com>
11519
11520         PR target/64342
11521         * lra-assigns.c (find_hard_regno_for): Rename to
11522         find_hard_regno_for_1.  Add a new parameter.
11523         (find_hard_regno_for): New function using find_hard_regno_for_1.
11524
11525 2015-03-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
11526
11527         PR rtl-optimization/65067
11528         * expmed.c (store_bit_field, extract_bit_field): Reworked the
11529         strict volatile bitfield handling.
11530
11531 2015-03-05  Martin Liska  <mliska@suse.cz>
11532
11533         PR ipa/65318
11534         * ipa-icf.c (sem_variable::equals): Compare variables types.
11535
11536 2015-03-05  Richard Henderson  <rth@redhat.com>
11537
11538         PR target/65121
11539         * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
11540         correctly check weak symbol binding.
11541
11542 2015-03-05  Steve Ellcey  <sellcey@imgtec.com>
11543
11544         PR middle-end/65315
11545         * cfgexpand.c (expand_stack_vars): Update large_align to maximum
11546         needed alignment.
11547
11548 2015-03-05  Martin Liska  <mliska@suse.cz>
11549
11550         * ipa-inline.c (inline_small_functions): Set default value to
11551         prevent warning during bootstrap.
11552         * tree.h: Add pragma guard that ignores false positives during
11553         bootstrap.
11554
11555 2015-03-05  Richard Biener  <rguenther@suse.de>
11556
11557         PR tree-optimization/65310
11558         * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
11559         Properly preserve alignment of the base of the access.
11560
11561 2015-03-05  Richard Biener  <rguenther@suse.de>
11562
11563         PR ipa/65270
11564         * ipa-icf-gimple.c (func_checker::compare_memory_operand):
11565         Compare dependence info.
11566
11567 2015-03-05  Richard Biener  <rguenther@suse.de>
11568
11569         PR middle-end/65233
11570         * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
11571         tree-into-ssa.h.
11572         (walk_ssa_copies): Revert last chage.  Instead do not walk
11573         SSA names registered for SSA update.
11574
11575 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
11576
11577         PR ipa/65270
11578         * ipa-icf.c (sem_item::compare_cgraph_references): Compare
11579         vtable references for their containing type.
11580         (sem_function::equals_wpa): Compare TYPE_RESTRICT
11581         and type attributes.
11582
11583 2015-03-04  Eric Botcazou  <ebotcazou@adacore.com>
11584
11585         * fold-const.c (round_up_loc): Cast divisor to signed on all paths
11586         before negating it.
11587         * stor-layout.c (finalize_record_size): Revert latest change.
11588
11589 2015-03-04  Andreas Tobler  <andreast@gcc.gnu.org>
11590
11591         * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
11592
11593 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
11594
11595         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
11596         for correct comdat handling.
11597         (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
11598         Likewise.
11599         * cgraph.h (call_for_symbol_and_aliases): Fix formating.
11600         (used_from_object_file_p_worker): Remove.
11601         (cgraph_node::only_called_directly_or_alised): Add
11602         used_from_object_file_p.
11603         * ipa-inline-analysis.c (growth_likely_positive): Optimie.
11604         * ipa-inline-transform.c (can_remove_node_now_p_1): Use
11605         can_remove_if_no_direct_calls_and_refs_p.
11606
11607 2015-03-04  Nick Clifton  <nickc@redhat.com>
11608
11609         * config/rl78/rl78.h (enum reg_class): Remove real registers from
11610         General register class.
11611         * config/rl78/rl78-real.md: Replace general register constraints
11612         with real+virtual register constraints.
11613
11614 2015-03-04  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
11615
11616         * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
11617         from checking for -mhtm option.
11618
11619 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
11620
11621         * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
11622         (struct ipa_sra_check_caller_data): Add has_thunk field.
11623         (ipa_sra_check_caller): Check for thunk.
11624         (ipa_sra_preliminary_function_checks): Give up on function with
11625         thunks.
11626         (ipa_early_sra): Use call_for_symbol_and_aliases.
11627
11628 2015-03-03  Kaz Kojima  <kkojima@gcc.gnu.org>
11629
11630         PR target/65249
11631         * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
11632         called for __stack_chk_guard symbol.
11633
11634 2015-03-03  DJ Delorie  <dj@redhat.com>
11635
11636         * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
11637         inc/dec.
11638         (*addhi3_real): Likewise.
11639         * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
11640         pattern to match incrementing memory.
11641         * config/rl78/predicates.md (rl78_1_2_operand): New.
11642         * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
11643         it's the same and only mem.
11644         (rl78_alloc_physical_registers_op2): If there's effectively only
11645         one MEM, transcode it into HL.
11646         (rl78_far_p): Reject addresses that aren't legitimate.
11647
11648 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
11649
11650         * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
11651         negating it.
11652
11653         * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
11654
11655 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
11656
11657         Implement call0 ABI for xtensa
11658         * config/xtensa/constraints.md ("a" constraint): Include stack
11659         pointer in case of call0 ABI.
11660         ("q" constraint): Make empty in case of call0 ABI.
11661         ("D" constraint): Include stack pointer in case of call0 ABI.
11662         * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
11663         xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
11664         prototypes.
11665         * config/xtensa/xtensa.c (xtensa_callee_save_size): New
11666         variable.
11667         (xtensa_regno_to_class): Make it a local variable in the
11668         function xtensa_regno_to_class.
11669         (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
11670         macro, function prototype and implementation.
11671         (reg_nonleaf_alloc_order): Make it a local variable in the
11672         function order_regs_for_local_alloc.
11673         (xtensa_conditional_register_usage): New function.
11674         (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
11675         (xtensa_valid_move): Allow direct moves to stack pointer
11676         register in call0 ABI.
11677         (xtensa_setup_frame_addresses): Only spill register windows in
11678         windowed ABI.
11679         (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
11680         call0 ABI respectively.
11681         (xtensa_function_arg_1): Only mark a7 register for copying in
11682         windowed ABI.
11683         (xtensa_call_save_reg): New function.
11684         (compute_frame_size): Add space for callee saved register
11685         storage to the frame size in call0 ABI.
11686         (xtensa_expand_prologue): Generate code to set up stack frame
11687         and save callee-saved registers in call0 ABI.
11688         (xtensa_expand_epilogue): New function.
11689         (xtensa_set_return_address): New function.
11690         (xtensa_return_addr): Calculate return address in call0 ABI.
11691         (xtensa_builtin_saveregs): Only mark a7 register for copying and
11692         emit copying code in windowed ABI.
11693         (order_regs_for_local_alloc): Add preferred register allocation
11694         order for non-leaf function in call0 ABI.
11695         (xtensa_static_chain): Add atatic chain passing for call0 ABI.
11696         (xtensa_asm_trampoline_template): Add trampoline generation for
11697         call0 ABI.
11698         (xtensa_trampoline_init): Add trampoline initialization for
11699         call0 ABI.
11700         (xtensa_conditional_register_usage, xtensa_regno_to_class): New
11701         functions.
11702         * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
11703         (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
11704         (CALL_USED_REGISTERS): Modify to encode both windowed and call0
11705         ABI call-used registers.
11706         (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
11707         (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
11708         call0 ABI.
11709         (REG_CLASS_CONTENTS): Include all registers into the preferred
11710         reload registers set, adjust the set in the
11711         xtensa_conditional_register_usage.
11712         (xtensa_regno_to_class): Drop variable declaration.
11713         (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
11714         function.
11715         (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
11716         respectively.
11717         (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
11718         (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
11719         (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
11720         (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
11721         location in call0 ABI.
11722         (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
11723         stack adjustment size when handling exception.
11724         (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
11725         * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
11726         definitions.
11727         ("return" pattern): Generate ret.n/ret in call0 ABI.
11728         ("epilogue" pattern): Expand epilogue.
11729         ("nonlocal_goto" pattern): Use default in call0 ABI.
11730         ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
11731         emit eh_set_a0_* depending on ABI.
11732         ("eh_set_a0_windowed" pattern): Former eh_return pattern.
11733         ("eh_set_a0_call0", "blockage"): New patterns.
11734
11735 2015-03-03  Martin Liska  <mliska@suse.cz>
11736
11737         PR ipa/65287
11738         * ipa-icf.c (sem_variable::parse): Skip all alias variables.
11739
11740 2015-03-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
11741
11742         PR 65138/target
11743         * config/rs6000/rs6000-tables.opt: Regenerate table.
11744
11745 2015-03-03  Renlin Li  <renlin.li@arm.com>
11746
11747         * doc/md.texi (@item ^): Change ? into ^.
11748
11749 2015-03-03  H.J. Lu  <hongjiu.lu@intel.com>
11750
11751         * doc/tm.texi: Regenerated.
11752
11753 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
11754
11755         * builtins.c (expand_builtin_return_addr): Add
11756         RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
11757         surrounding #ifdef.
11758         * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
11759         definition to 1.
11760         * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
11761         Likewise.
11762         * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
11763         undefined.
11764         * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
11765         paragraph.
11766
11767 2015-03-03  Martin Jambor  <mjambor@suse.cz>
11768             Eric Botcazou  <ebotcazou@adacore.com>
11769
11770         * tree-sra.c (ipa_sra_check_caller_data): New type.
11771         (has_caller_p): Removed.
11772         (ipa_sra_check_caller): New function.
11773         (ipa_sra_preliminary_function_checks): Use it.
11774
11775 2015-03-03  Martin Liska  <mliska@suse.cz>
11776
11777         * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
11778         instead of if branch.
11779
11780 2015-03-03  Martin Liska  <mliska@suse.cz>
11781
11782         PR ipa/65282
11783         * ipa-icf.c (sem_variable::equals): Fix wrong condition.
11784
11785 2015-03-23  Jeff Law  <law@redhat.com>
11786
11787         PR tree-optimization/65241
11788         * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
11789         hash table if INSERT is true.
11790
11791 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
11792
11793         PR target/65296
11794         * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
11795
11796 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
11797
11798         PR target/64331
11799         * config/avr/avr.c (context.h, tree-pass.h): Include them.
11800         (avr_pass_data_recompute_notes): New static variable.
11801         (avr_pass_recompute_notes): New class.
11802         (avr_register_passes): New static function.
11803         (avr_option_override): Call it.
11804
11805 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
11806
11807         Fix various problems with specs file generation.
11808
11809         PR target/65296
11810         * config.gcc (extra_gcc_objs) [avr]: Remove.
11811         * config/avr/driver-avr.c: Remove file.
11812         * config/avr/t-avr (driver-avr.o): Remove rule.
11813         (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
11814         INCLUDES to build.  Depend on TM_H.
11815         * config/avr/gen-avr-mmcu-specs.c: Tidy up code.  Fix various
11816         build warnings.  Fix non-matching types and non-existing %-codes.
11817         (tm.h): Include.
11818         (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
11819         (*libgcc) [WITH_AVRLIBC]: Add "-lm".
11820         * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
11821         * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
11822         (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
11823         (LIBGCC_SPEC): Remove definitions.
11824
11825 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
11826
11827         * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
11828         to create a register in testing mode.
11829
11830 2015-03-03  Martin Liska  <mliska@suse.cz>
11831             Jan Hubicka  <hubicka@ucw.cz>
11832
11833         PR ipa/65263
11834         * cgraph.c (cgraph_node::has_thunk_p): New function.
11835         * cgraph.h (cgraph_node::has_thunk_p: Likewise.
11836         * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
11837         (sem_function::merge): Assert is changed.
11838
11839 2015-03-03  Martin Liska  <mliska@suse.cz>
11840             Martin Jambor  <mjambor@suse.cz>
11841
11842         PR ipa/65087
11843         * ipa-icf.c (sem_item_optimizer::execute): Change function
11844         return value to boolean.
11845         (sem_item_optimizer::merge_classes): Likewise.
11846         (ipa_icf_driver): Return TODO_remove_functions in case there's
11847         a merge operation processed.
11848         * ipa-icf.h: Change function return value to boolean.
11849
11850 2015-03-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
11851
11852         PR 65138/target
11853         * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
11854         processor type for 64-bit little endian PowerPC.
11855
11856         * config/rs6000/rs6000.c (rs6000_option_override_internal): If
11857         -mdebug=reg, print TARGET_DEFAULT.  Fix logic to use
11858         TARGET_DEFAULT if there is no default cpu.  Fix -mdebug=reg
11859         printing built-in mask so it does not pass NULL pointers.
11860
11861         * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
11862         -mcpu=powerpc64le.
11863
11864 2015-03-02  Steve Ellcey  <sellcey@imgtec.com>
11865
11866         PR target/58158
11867         * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
11868         !ISA_HAS_FP_CONDMOVE.
11869
11870 2015-03-02  Aldy Hernandez  <aldyh@redhat.com>
11871
11872         * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
11873         reload_completed.
11874
11875 2015-03-02  Ulrich Drepper  <drepper@gmail.com>
11876
11877         * doc/invoke.texi (Options for Code Generation Conventions):
11878         Fix URL of DSO paper.
11879
11880 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
11881
11882         PR ipa/65130
11883         * ipa-inline.c (check_callers): Looks for recursion.
11884         (inline_to_all_callers): Give up on uninlinable or recursive edges.
11885         * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
11886         summary of inline clones.
11887         (do_estimate_growth_1): Fix recursion check.
11888
11889 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
11890
11891         PR ipa/64988
11892         * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
11893         comdat groups.
11894
11895 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
11896             Aldy Hernandez  <aldyh@redhat.com>
11897
11898         PR lto/65276
11899         * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
11900         when checking TYPE_BINFO.
11901
11902 2015-03-02  Richard Biener  <rguenther@suse.de>
11903
11904         PR ipa/65270
11905         * ipa-icf-gimple.c: Include builtins.h.
11906         (func_checker::compare_memory_operand): Compare base alignment.
11907
11908 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
11909
11910         PR target/65184
11911         * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
11912         are never passed by reference.
11913
11914 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
11915
11916         PR target/65183
11917         * tree-chkp.c (chkp_check_lower): Don't check against
11918         zero bounds for already instrumented functions.
11919         (chkp_check_upper): Likewise.
11920         (chkp_fini): Clean pass local data to avoid wrong reusage.
11921
11922 2015-02-28  Martin Liska  <mliska@suse.cz>
11923             Jan Hubicka  <hubicka@ucw.cz>
11924
11925         * ipa-icf.c (sem_variable::equals): Improve debug output;
11926         get variable constructor.
11927         (sem_variable::parse): Do not filter out too early; give up on
11928         volatile and register vars.
11929         (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
11930         variables.
11931         * ipa-icf.h (sem_variable::init): Do not set ctor.
11932         (sem_variable::ctor): Remove.
11933
11934 2015-03-01  Aldy Hernandez  <aldyh@redhat.com>
11935
11936         PR middle-end/65233
11937         * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
11938
11939 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
11940
11941         * ipa-icf.c: Include stor-layout.h
11942         (sem_function::compare_cgraph_references): Rename to ...
11943         (sem_item::compare_cgraph_references): ... this one.
11944         (sem_variable::equals_wpa): New function
11945         (sem_variable::equals): Do not check stuff already verified by
11946         equals_wpa.
11947         (sem_variable::equals): Reorg based on varasm.c:compare_constant.
11948         * ipa-icf.h (sem_item): Add compare_cgraph_references.
11949         (sem_function): Remove compare_cgraph_references.
11950         (sem_variable): Turns equals_wpa into non-inline.
11951
11952 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
11953
11954         * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
11955         (sem_item::add_expr): New function.
11956         (sem_function::hash_stmt): Handle operands of most statements.
11957         (sem_variable::get_hash): Hash the actual constructor.
11958         * ipa-icf.h (sem_item): Add add_expr.
11959         (sem_function): Update prototype of hash_stmt
11960
11961 2015-02-28  Martin Liska  <mliska@suse.cz>
11962             Jan Hubicka  <hubicka@ucw.cz>
11963
11964         PR ipa/65245
11965         * ipa-icf-gimple.c (func_checker::compare_function_decl):
11966         Remove.
11967         (func_checker::compare_variable_decl): Skip symtab vars.
11968         (func_checker::compare_cst_or_decl): Update.
11969         * ipa-icf.c (sem_function::parse): Do not consider aliases.
11970         (sem_function::compare_cgraph_references): Add ADDRESS parameter;
11971         use correct symtab predicates.
11972         (sem_function::equals_wpa): Update uses of compare_cgraph_references.
11973         (sem_variable::parse):  Update comment.
11974         (sem_item_optimizer::build_graph): Consider ultimate aliases
11975         for references.
11976
11977 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
11978
11979         * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
11980         of OBJ_TYPE_REF.
11981
11982 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
11983
11984         * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
11985         (sem_variable::merge) Likewise.
11986
11987 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
11988
11989         * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
11990         target; also match flag_ipa_devirt.
11991
11992 2015-03-01  Martin Liska  <mliska@suse.cz>
11993             Jan Hubicka  <hubicka@ucw.cz>
11994
11995         * ipa-icf-gimple.c (func_checker::compare_variable_decl):
11996         Validate variable alignment.
11997         * ipa-icf.c (sem_function::equals_private): Be more precise
11998         about non-common function attributes.
11999         (sem_variable::equals): Likewise.
12000
12001 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
12002
12003         PR ipa/65237
12004         * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
12005         across COMDAT group boundary.
12006
12007 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
12008
12009         PR ipa/65232
12010         * ipa-icf.c (clear_decl_rtl): New function.
12011         (sem_function::merge): Clear RTL before forming alias.
12012         (sem_variable::merge): Clear RTL before forming alias.
12013
12014 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
12015
12016         PR ipa/65236
12017         * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
12018
12019 2015-02-28  Xingxing Pan  <xxingpan@marvell.com>
12020
12021         * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
12022         to neon_to_gp<q>.
12023
12024 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
12025
12026         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
12027         a typo in the description.
12028
12029 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
12030
12031         PR target/64317
12032         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
12033         * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
12034         * lra-constraints.c: Include "params.h".
12035         (EBB_PROBABILITY_CUTOFF): Use
12036         LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
12037         (lra_inheritance): Use '<' instead of '<=' for
12038         EBB_PROBABILITY_CUTOFF.
12039         * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
12040         Document change.
12041
12042 2015-02-27  Martin Liska  <mliska@suse.cz>
12043
12044         * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
12045         vector length condition.
12046
12047 2015-02-27  Sandra Loosemore  <sandra@codesourcery.com>
12048
12049         * doc/extend.texi (x86 transactional memory intrinsics):
12050         Reorganize discussion of _xbegin.  Clarify that the return
12051         value is a bit mask.  Expand example and move to end of section.
12052
12053 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
12054             Aldy Hernandez  <aldyh@redhat.com>
12055
12056         PR rtl-optimization/65220
12057         * config/i386/i386.md (*udivmod<mode>4_pow2): New.
12058
12059 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
12060
12061         PR target/65032
12062         * lra-remat.c (update_scratch_ops): New.
12063         (do_remat): Call it.
12064         * lra.c (lra_register_new_scratch_op): New. Take code from ...
12065         (remove_scratches): ... here.
12066         * lra-int.h (lra_register_new_scratch_op): New prototype.
12067
12068 2015-02-27  Marek Polacek  <polacek@redhat.com>
12069
12070         PR c/65040
12071         * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
12072         -Wformat-signedness anymore.
12073
12074 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
12075
12076         * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
12077         function.
12078         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
12079
12080 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
12081
12082         * config/s390/s390.c (enum s390_builtin):
12083         Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
12084         (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
12085         (s390_init_builtins): Generate new builtin functions.
12086         * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
12087         (s390_sfpc, s390_efpc): New pattern definitions.
12088
12089 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
12090
12091         * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
12092         Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
12093         (s390_builtin_decls): New array.
12094         (s390_init_builtins): Put builtin decls into s390_builtin_decls.
12095         (s390_builtin_decl): New function.
12096         (TARGET_BUILTIN_DECL): Define macro.
12097
12098 2015-02-27  Richard Biener  <rguenther@suse.de>
12099
12100         PR middle-end/63175
12101         * builtins.c (get_object_alignment_2): Make sure to re-apply
12102         the ANDed mask after recursing to its operand gets us a new
12103         misalignment bit position.
12104
12105 2015-02-26  Jan Hubicka  <hubicka@ucw.cz>
12106             Martin Liska  <mliska@suse.cz>
12107
12108         PR bootstrap/65150
12109         * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
12110         Use address_matters_p.
12111         (redirect_all_callers, set_addressable): New functions.
12112         (sem_function::merge): Reorganize and fix merging issues.
12113         (sem_variable::merge): Likewise.
12114         (sem_variable::compare_sections): Remove.
12115         * common.opt (fmerge-all-constants, fmerge-constants): Remove
12116         Optimization flag.
12117         * symtab.c (symtab_node::resolve_alias): When alias has aliases,
12118         redirect them.
12119         (symtab_node::make_decl_local): Set ADDRESSABLE bit when
12120         decl is used.
12121         (address_matters_1): New function.
12122         (symtab_node::address_matters_p): New function.
12123         * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
12124         check for merged flag.
12125         * cgraph.h (address_matters_p): Declare.
12126         (symtab_node::address_taken_from_non_vtable_p): Remove.
12127         (symtab_node::address_can_be_compared_p): New method.
12128         (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
12129         * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
12130         Remove.
12131         (comdat_can_be_unshared_p_1) Use address_matters_p.
12132         (update_vtable_references): Fix formating.
12133         * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
12134         * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
12135         * cgraphclones.c: Preserve merged and icf_merged flags.
12136
12137 2015-02-26  Sandra Loosemore  <sandra@codesourcery.com>
12138
12139         * doc/extend.texi (Function Attributes): Fix spelling and typos.
12140         (Label Attributes): Likewise.
12141         (Cilk Plus Builtins): Likewise.
12142         (ARC SIMD Built-in Functions): Likewise.
12143         (ARM C Language Extensions (ACLE)): Likewise.
12144         (PowerPC Built-in Functions): Likewise.
12145         (PowerPC Hardware Transactional Memory Built-in Functions):
12146         Likewise.
12147
12148 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
12149
12150         PR tree-optimization/65216
12151         * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
12152         new stmt and new SSA_NAME for lhs whenever the arguments have
12153         changed and weren't just swapped.  Fix comment typo.
12154
12155         PR tree-optimization/65215
12156         * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
12157         for PDP endian targets.
12158         (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
12159         Fix up formatting issues.
12160         (bswap_replace): Likewise.  For BYTES_BIG_ENDIAN, if the final access
12161         size is smaller than the original, adjust MEM_REF offset by the
12162         difference of sizes.  Use is_gimple_mem_ref_addr instead of
12163         is_gimple_min_invariant test to avoid adding address temporaries.
12164
12165 2015-02-26  Martin Liska  <mliska@suse.cz>
12166             Jan Hubicka  <hubicka@ucw.cz>
12167
12168         PR ipa/64693
12169         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
12170         (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
12171         (sem_item_optimizer::process_cong_reduction): Include division by
12172         sensitive references.
12173         * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
12174         * ipa-ref.c (ipa_ref::address_matters_p): New function.
12175         * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
12176
12177 2015-02-26  Georg-Johann Lay  <avr@gjlay.de>
12178
12179         PR target/65192
12180         * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
12181         Remove.
12182         * config/avr/avr.c: Same.
12183         (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
12184         Refuse any constant address not in 0..0xbf.
12185         * config/avr/avr.md (*mov<mode>, *movsf): Remove
12186         tiny_valid_direct_memory_access_range from insn conditions.
12187         (mov<mode>): Don't special-case expansion of avrtiny addresses.
12188
12189 2015-02-26  Oleg Endo  <olegendo@gcc.gnu.org>
12190
12191         PR target/61142
12192         * config/sh/sh.c (sh_check_add_incdec_notes): New function.
12193         * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
12194         * config/sh/predicates.md (const_logical_operand): New predicate.
12195         * config/sh/sh.md: Add new peephole2 patterns.
12196
12197 2015-02-26  Marek Polacek  <polacek@redhat.com>
12198
12199         PR ipa/65008
12200         * ipa-inline.c (early_inliner): Recompute inline parameters.
12201
12202 2015-02-26  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
12203
12204         PR target/65171
12205         * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
12206         instructions with TImode operands are included in the analysis.
12207
12208 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
12209
12210         * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
12211         of an EDGE_FSM_THREAD.
12212
12213 2015-02-25  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
12214
12215         * config/rs6000/htm.md (tcheck): Fix assembly encoding.
12216
12217 2015-02-25  Aldy Hernandez  <aldyh@redhat.com>
12218
12219         PR debug/46102
12220         * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
12221
12222 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
12223
12224         PR tree-optimization/65048
12225         * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
12226         (thread_through_all_blocks): Call valid_jump_thread_path.
12227         Remove invalid FSM jump-thread paths.
12228
12229 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
12230
12231         * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
12232         (ipa_write_optimization_summaries): Likewise.
12233         * tree-streamer.h: Include data-streamer.h.
12234         (streamer_mode_table): Declare extern variable.
12235         (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
12236         * lto-streamer-out.c (lto_output_init_mode_table,
12237         lto_write_mode_table): New functions.
12238         (produce_asm_for_decls): Call lto_write_mode_table when streaming
12239         offloading LTO.
12240         * lto-section-in.c (lto_section_name): Add "mode_table" entry.
12241         (lto_create_simple_input_block): Add mode_table argument to the
12242         lto_input_block constructors.
12243         * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
12244         Likewise.
12245         * data-streamer-in.c (string_for_index): Likewise.
12246         * ipa-inline-analysis.c (inline_read_section): Likewise.
12247         * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
12248         * lto-cgraph.c (input_cgraph_opt_section): Likewise.
12249         * lto-streamer-in.c (lto_read_body_or_constructor,
12250         lto_input_toplevel_asms): Likewise.
12251         (lto_input_mode_table): New function.
12252         * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
12253         pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
12254         Use bp_pack_machine_mode.
12255         * real.h (struct real_format): Add name field.
12256         * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
12257         (class lto_input_block): Add mode_table member.
12258         (lto_input_block::lto_input_block): Add mode_table_ argument,
12259         initialize mode_table.
12260         (struct lto_file_decl_data): Add mode_table field.
12261         (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
12262         * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
12263         unpack_ts_decl_common_value_fields,
12264         unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
12265         * tree-streamer.c (streamer_mode_table): New variable.
12266         * real.c (ieee_single_format, mips_single_format,
12267         motorola_single_format, spu_single_format, ieee_double_format,
12268         mips_double_format, motorola_double_format,
12269         ieee_extended_motorola_format, ieee_extended_intel_96_format,
12270         ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
12271         ibm_extended_format, mips_extended_format, ieee_quad_format,
12272         mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
12273         decimal_single_format, decimal_double_format, decimal_quad_format,
12274         ieee_half_format, arm_half_format, real_internal_format): Add name
12275         field.
12276         * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
12277
12278 2015-02-26  Yuri Rumyantsev  <ysrumyan@gmail.com>
12279
12280         PR target/65161
12281         * config/i386/i386.c (ix86_sched_reorder): Skip instruction
12282         reordering for selective scheduling.
12283
12284 2015-02-26  Terry Guo  <terry.guo@arm.com>
12285
12286         * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
12287         * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
12288         (arm_arch_no_volatile_ce): Declare new global variable.
12289         * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
12290         (arm_option_override): Assign value to arm_arch_no_volatile_ce.
12291         * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
12292         (TARGET_NO_VOLATILE_CE): New macro.
12293         * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
12294         volatile memory access in IT block
12295
12296 2015-02-25  Kai Tietz  <ktietz@redhat.com>
12297
12298         PR tree-optimization/61917
12299         * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
12300         that reduc_def_stmt is null.
12301
12302 2015-02-25  Martin Liska  <mliska@suse.cz>
12303
12304         * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
12305         hard register variables.
12306
12307 2015-02-25  Kai Tietz  <ktietz@redhat.com>
12308
12309         PR target/64212
12310         * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
12311         (symtab::noninterposable_alias): Likewise.
12312
12313 2015-02-25  Ilya Enkovich  <ilya.enkovich@intel.com>
12314
12315         PR target/65167
12316         * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
12317         bounds registers.
12318         (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
12319
12320 2015-02-25  Alan Lawrence  <alan.lawrence@arm.com>
12321
12322         PR target/64997
12323         * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
12324         as split condition; force split via '#' in output pattern.
12325
12326 2015-02-25  Richard Biener  <rguenther@suse.de>
12327             Kai Tietz  <ktietz@redhat.com>
12328
12329         PR tree-optimization/61917
12330         * tree-vect-loop.c (vectorizable_reduction): Allow
12331         vect_internal_def without reduction to exit graceful.
12332
12333 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
12334
12335         PR target/65196
12336         * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
12337         only with NONDEBUG_INSN_P.
12338
12339 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
12340
12341         Use variadic macros with avr-log.c.
12342
12343         * config/avr/avr-protos.h (avr_vdump): New prototype.
12344         (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
12345         (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
12346         * config/avr/avr-log.c: Adjust comments.
12347         (avr_vdump): New function.
12348         (avr_vadump): Pass caller as 2nd argument instead of format string.
12349         (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
12350         (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
12351
12352 2015-02-25  Jakub Jelinek  <jakub@redhat.com>
12353
12354         PR lto/64374
12355         * target.def (target_option_stream_in): New target hook.
12356         * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
12357         targetm.target_option.post_stream_in if non-NULL.
12358         * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
12359         * doc/tm.texi: Updated.
12360         * config/i386/i386.c (ix86_function_specific_post_stream_in): New
12361         function.
12362         (TARGET_OPTION_POST_STREAM_IN): Redefine.
12363
12364 2015-02-24  Jeff Law  <law@redhat.com>
12365
12366         PR target/65117
12367         * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
12368         of operand 0 and operand 2.
12369         (zero_cost_loop_end, loop_end): Similarly.
12370
12371 2015-02-24  Aldy Hernandez  <aldyh@redhat.com>
12372
12373         * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
12374         CXX_MEM_STAT_INFO.
12375
12376 2015-02-24  DJ Delorie  <dj@redhat.com>
12377
12378         * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
12379         * config/rl78/rl78-expand.md (movsf): New, same as movsi.
12380         * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
12381         instead of hardcoding SImode.
12382
12383 2015-02-24  Bernd Schmidt  <bernds@codesourcery.com>
12384
12385         * omp-low.c (create_omp_child_function): Tag entrypoint
12386         functions with a special attribute.
12387
12388 2015-02-24  Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
12389
12390         PR target/65058
12391         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
12392
12393 2015-02-24  Vladimir Makarov  <vmakarov@redhat.com>
12394
12395         PR rtl-optimization/65123
12396         * lra-remat.c (operand_to_remat): Check hard regs in insn
12397         definition too.
12398
12399 2015-02-24  Nick Clifton  <nickc@redhat.com>
12400
12401         * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
12402         to the assembler.
12403
12404 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
12405
12406         PR libgomp/64625
12407         * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
12408         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
12409         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
12410         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
12411         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
12412         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
12413         (BUILT_IN_GOACC_PARALLEL): Specify as
12414         BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
12415         BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
12416         * builtin-types.def
12417         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
12418         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
12419         Remove function types.
12420         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
12421         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
12422         (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
12423         New function types.
12424
12425 2015-02-24  Georg-Johann Lay  <avr@gjlay.de>
12426
12427         * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
12428
12429 2015-02-24  Jakub Jelinek  <jakub@redhat.com>
12430
12431         PR tree-optimization/65170
12432         * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
12433         if val[1] < 0, clear also val[2] and return 3.
12434
12435 2015-02-24  Alan Modra  <amodra@gmail.com>
12436
12437         PR target/65172
12438         * config/rs6000/rs6000.c (get_memref_parts): Only return true
12439         when *base is a reg.  Handle nested plus addresses.  Simplify
12440         pre_modify test.
12441
12442 2015-02-22  Max Filippov  <jcmvbkbc@gmail.com>
12443
12444         * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
12445         use natural alignment when optimizing for size.
12446
12447 2015-02-23  Kaz Kojima  <kkojima@gcc.gnu.org>
12448
12449         PR target/65153
12450         * config/sh/sh.md (movsicc_true+3): Remove peephole.
12451         * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
12452         * config/sh/sh.c (replace_n_hard_rtx): Remove.
12453
12454 2015-02-23  Richard Sandiford  <richard.sandiford@arm.com>
12455
12456         PR fortran/63427
12457         * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
12458         too big for a wide_int.  Implement missing wrapping operation.
12459
12460 2015-02-23  Oleg Endo  <olegendo@gcc.gnu.org>
12461
12462         PR target/65163
12463         * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
12464         instead of const_int 4294901760.
12465
12466 2015-02-23  Georg-Johann Lay  <avr@gjlay.de>
12467
12468         * config/avr/t-avr: Fix typo in comment.
12469
12470 2015-02-21  Richard Sandiford  <richard.sandiford@arm.com>
12471
12472         * doc/rtl.texi (fma): Clarify documentation.
12473
12474 2015-02-20  Aldy Hernandez  <aldyh@redhat.com>
12475
12476         PR debug/58123
12477         * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
12478         over input_location.
12479
12480 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
12481
12482         * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
12483         unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
12484         restrict alignments to absolute_biggest_alignment.
12485         * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
12486         Define.
12487         * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
12488         * doc/tm.texi: Regenerate.
12489         * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
12490
12491 2015-02-20  Vladimir Makarov  <vmakarov@redhat.com>
12492
12493         PR target/64172
12494         * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
12495
12496 2015-02-20  Richard Biener  <rguenther@suse.de>
12497
12498         PR tree-optimization/65136
12499         * tree-ssa-propagate.c: Include cfgloop.h.
12500         (replace_phi_args_in): Avoid replacing loop latch edge PHI
12501         arguments with constants.
12502
12503 2015-02-20  Jakub Jelinek  <jakub@redhat.com>
12504             Martin Liska  <mliska@suse.cz>
12505
12506         PR target/63892
12507         * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
12508         don't try to create_thunk if stdarg_p.  If
12509         !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
12510         redirect_callers if possible.
12511         (sem_item_optimizer::execute): Call unregister_hooks here...
12512         (ipa_icf_driver): ... instead of here.
12513
12514 2015-02-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
12515
12516         * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
12517         Mark operand 0 as earlyclobber in 2nd alternative.
12518         (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
12519         Write negated shift amount into QI lowpart operand 0 and use it
12520         in the shift step.
12521         (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
12522
12523 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
12524
12525         * cgraph.h (clone_function_name_1): Declare.
12526         * cgraphclones.c (clone_function_name_1): New function.
12527         (clone_function_name): Use it.
12528         * lto-partition.c: Include "stringpool.h".
12529         (must_not_rename, maybe_rewrite_identifier)
12530         (validize_symbol_for_target): New static functions.
12531         (privatize_symbol_name): Use must_not_rename.
12532         (promote_symbol): Call validize_symbol_for_target.
12533         (lto_promote_cross_file_statics): Likewise.
12534         (lto_promote_statics_nonwpa): Likewise.
12535
12536 2015-02-20  Georg-Johann Lay  <avr@gjlay.de>
12537
12538         PR target/64452
12539         * config/avr/avr.md (pushhi_insn): New insn.
12540         (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
12541
12542 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
12543             Jakub Jelinek  <jakub@redhat.com>
12544
12545         * tree-streamer.c (preload_common_nodes): Don't preload
12546         TI_VA_LIST* for offloading.
12547         * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
12548         in_lto_p.
12549
12550 2015-02-19  John David Anglin  <danlgin@gcc.gnu.org>
12551
12552         * config/pa/pa.c (pa_emit_move_sequence): Always force
12553         (const (plus (symbol) (const_int))) to const mem.  Put REG_EQUAL
12554         note on insn.
12555
12556         * config/pa/pa.c (pa_reloc_rw_mask): New function.
12557         (TARGET_ASM_RELOC_RW_MASK): Define.
12558         (pa_cannot_force_const_mem): Revert previous change.
12559
12560 2015-02-19  Martin Jambor  <mjmabor@suse.cz>
12561             Jan Hubicka  <hubicka@ucw.cz>
12562
12563         PR ipa/65028
12564         * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
12565         across jump functions.
12566
12567 2015-02-19  Uros Bizjak  <ubizjak@gmail.com>
12568
12569         * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
12570
12571 2015-02-19  Sandra Loosemore  <sandra@codesourcery.com>
12572
12573         * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
12574
12575 2015-02-19  Richard Henderson  <rth@redhat.com>
12576
12577         PR middle-end/65074
12578         * varasm.c (default_binds_local_p_2): Don't test node->definition;
12579         test DECL_EXTERNAL independent of symtab_node.
12580
12581 2015-02-19  Jakub Jelinek  <jakub@redhat.com>
12582
12583         PR lto/65012
12584         * varpool.c (varpool_node::get_constructor): Return early
12585         if this->lto_file_data is NULL.
12586
12587 2015-02-19  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
12588
12589         * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
12590         (rank_for_schedule_debug): Update.
12591         (ready_sort): Make static.  Move sorting logic to ...
12592         (ready_sort_debug, ready_sort_real): New static functions.
12593         (schedule_block): Sort both debug insns and real insns in preparation
12594         for ready list trimming.  Improve debug output.
12595         * sched-int.h (ready_sort): Remove global declaration.
12596
12597 2015-02-18  Trevor Saunders  <tsaunders@mozilla.com>
12598
12599         * ipa-icf.c (sem_function::equals_private): Adjust.
12600         (sem_function::bb_dict_test): Take a vec<int> * instead of
12601         auto_vec<int>.
12602         * ipa-icf.h (bb_dict_test): Likewise.
12603
12604 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
12605
12606         PR gcov-profile/64634
12607         * tree-eh.c (frob_into_branch_around): Fix up typos
12608         in function comment.
12609         (lower_catch): Put eh_seq resulting from EH lowering of
12610         the cleanup sequence after the cleanup rather than before it.
12611
12612 2015-02-18  Tom de Vries  <tom@codesourcery.com>
12613
12614         * common.opt (fstdarg-opt): New option.
12615         * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
12616         * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
12617         (@item -fstdarg-opt): New item.
12618
12619 2015-02-18  H.J. Lu  <hongjiu.lu@intel.com>
12620
12621         PR target/65064
12622         * config/ia64/predicates.md (sdata_symbolic_operand): Return false
12623         for common symbols.
12624
12625 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
12626
12627         * config/i386/t-intelmic (mkoffload.o): Remove dependency on
12628         insn-modes.h.
12629         (ALL_HOST_OBJS): Add mkoffload.o.
12630         * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
12631
12632 2015-02-18  Jan Hubicka  <hubicka@ucw.cz>
12633
12634         * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
12635         (compare_virtual_tables): Be smarter about skipping typeinfos;
12636         do sane output on virtual table table mismatch.
12637         (warn_odr): Be ready for forward declarations of enums;
12638         output sane info on base mismatch and virtual table mismatch.
12639         (add_type_duplicate): Fix code choosing prevailing type; do not ICE
12640         when only one type is polymorphic.
12641         (get_odr_type): Fix hashtable corruption.
12642         (dump_odr_type): Dump mangled names.
12643
12644 2015-02-18  Richard Biener  <rguenther@suse.de>
12645
12646         PR tree-optimization/65063
12647         * tree-predcom.c (determine_unroll_factor): Return 1 if we
12648         have replaced looparound PHIs.
12649
12650 2015-02-18  Martin Liska  <mliska@suse.cz>
12651
12652         * lto-streamer.c (lto_streamer_init): Encapsulate
12653         streamer_check_handled_ts_structures with checking macro.
12654
12655 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
12656
12657         PR ipa/65087
12658         * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
12659         section if !implicit_section.
12660         (cgraph_node::create_version_clone_with_body): Likewise.
12661         * trans-mem.c (ipa_tm_create_version): Likewise.
12662
12663 2015-02-18  Richard Biener  <rguenther@suse.de>
12664
12665         PR tree-optimization/62217
12666         * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
12667         into BIVs.
12668
12669 2015-02-18  Marek Polacek  <polacek@redhat.com>
12670
12671         PR sanitizer/65081
12672         * ubsan.c (OBJSZ_MAX_OFFSET): Define.
12673         (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
12674         is in range [-16K, -1].  Don't issue run-time error if
12675         (ptr > ptr + offset).
12676
12677 2015-02-18  Thomas Schwinge  <thomas@codesourcery.com>
12678
12679         * doc/install.texi (nvptx-*-none): New section.
12680         * doc/invoke.texi (Nvidia PTX Options): Likewise.
12681         * config/nvptx/nvptx.opt: Update.
12682
12683         * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
12684         (access_check): New functions, copied from
12685         config/i386/intelmic-mkoffload.c.
12686         (main): For non-installed testing, look in all COMPILER_PATHs for
12687         GCC_INSTALL_NAME.
12688
12689         * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
12690
12691 2015-02-18  Andrew Pinski  <apinski@cavium.com>
12692             Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
12693
12694         * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
12695         Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
12696
12697 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
12698
12699         * ipa-visibility.c (function_and_variable_visibility): Only
12700         check locality if node is not already local.
12701         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
12702         call_for_symbol_and_aliases instead of
12703         call_for_symbol_thunks_and_aliases.
12704         (ipa_inline): Likewise.
12705         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
12706         first walk aliases.
12707         * ipa.c (symbol_table::remove_unreachable_nodes): Use
12708         call_for_symbol_and_aliases.
12709         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
12710         (ipa_propagate_frequency_1): Use it; use opt_for_fn
12711         (ipa_propagate_frequency): Update.
12712         (ipa_profile): Add opt_for_fn gueards.
12713
12714 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
12715
12716         * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
12717         * doc/invoke.texi (SH options): Document it.
12718         * config/sh/sh.c (sh_insn_length_adjustment): Check
12719         TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
12720
12721 2015-02-17  H.J. Lu  <hongjiu.lu@intel.com>
12722
12723         * common.opt (fipa-cp-alignment): New.
12724         * ipa-cp.c (ipcp_store_alignment_results): Check
12725         flag_ipa_cp_alignment.
12726         * opts.c (default_options_table): Enable -fipa-cp-alignment for
12727         -O2.
12728         (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
12729         * doc/invoke.texi: Document -fipa-cp-alignment.
12730
12731 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
12732
12733         PR target/64793
12734         * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
12735         to nil.  Adjust comments.
12736
12737 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
12738
12739         * ipa-visibility.c (function_and_variable_visibility): Only
12740         check locality if node is not already local.
12741         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
12742         call_for_symbol_and_aliases instead of
12743         call_for_symbol_thunks_and_aliases.
12744         (ipa_inline): Likewise.
12745         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
12746         first walk aliases.
12747         * ipa.c (symbol_table::remove_unreachable_nodes): Use
12748         call_for_symbol_and_aliases.
12749         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
12750         (ipa_propagate_frequency_1): Use it; use opt_for_fn
12751         (ipa_propagate_frequency): Update.
12752         (ipa_profile): Add opt_for_fn guards.
12753
12754 2015-02-17  Thomas Schwinge  <thomas@codesourcery.com>
12755
12756         * config/nvptx/mkoffload.c (parse_file): Fix logic error in
12757         skipping of "strange" tokens.
12758
12759 2015-02-17  Jeff Law  <law@redhat.com>
12760
12761         * tree-vrp.c (identify_jump_threads): Use last_stmt.  Remove
12762         obsolete comment.
12763
12764 2015-02-17  James Greenhalgh  <james.greenhalgh@arm.com>
12765
12766         * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
12767         as forcing a HARD_DEP between instructions, thereby
12768         disallowing rewriting to break dependencies.
12769
12770 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
12771
12772         * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
12773         * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
12774         variables in boundary that have no inlitalizer encoded and are
12775         not aliases.
12776         * varasm.c (default_binds_local_p_2): External definitions do not
12777         count as definitions here.
12778
12779 2015-02-16  Jeff Law  <law@redhat.com>
12780
12781         PR tree-optimization/64823
12782         * tree-vrp.c (identify_jump_threads): Handle blocks with no real
12783         statements.
12784         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
12785         threading through blocks with PHIs, but no statements.
12786         (thread_through_normal_block): Distinguish between blocks where
12787         we did not process all the statements and blocks with no statements.
12788
12789 2015-02-16  Jakub Jelinek  <jakub@redhat.com>
12790             James Greenhalgh  <james.greenhalgh@arm.com>
12791
12792         PR ipa/64963
12793         * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
12794         section if not linkonce.  Fix up formatting.
12795         (cgraph_node::create_version_clone_with_body): Copy section.
12796         * trans-mem.c (ipa_tm_create_version): Likewise.
12797
12798 2015-02-16  Richard Biener  <rguenther@suse.de>
12799
12800         PR tree-optimization/65077
12801         * tree-ssa-structalias.c (get_constraint_for_1): Handle
12802         IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
12803         (find_func_aliases): Allow float values to carry pointers again.
12804
12805 2015-02-16  James Greenhalgh  <james.greenhalgh@arm.com>
12806
12807         * doc/install.texi (Specific): Reorder targets list to put
12808         aarch64 in alphabetical order.  Add a link to aarch64*-*-*
12809         from the top menu.
12810
12811 2015-02-16  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
12812             David Edelsohn  <dje.gcc@gmail.com>
12813
12814         PR target/65058
12815         * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
12816         mapping class to external variable or function reference.
12817         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
12818         mapping class.
12819
12820 2015-02-16  David Eelsohn  <dje.gcc@gmail.com>
12821
12822         PR target/53348
12823         * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
12824         ASM_WEAKEN_DECL if defined.
12825
12826 2015-02-16  Richard Biener  <rguenther@suse.de>
12827
12828         PR lto/65015
12829         * varasm.c (default_file_start): For LTO produced units
12830         emit <artificial> as file directive.
12831
12832 2015-02-16  Richard Biener  <rguenther@suse.de>
12833
12834         PR tree-optimization/63593
12835         * tree-predcom.c (execute_pred_commoning_chain): Delay removing
12836         stmts and releasing SSA names until...
12837         (execute_pred_commoning): ... after processing all chains.
12838
12839 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
12840
12841         PR ipa/65059
12842         * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
12843         external functions.
12844
12845 2015-02-15  Sandra Loosemore  <sandra@codesourcery.com>
12846
12847         * doc/bugreport.texi: Adjust section titles throughout the file
12848         to use "Title Case".
12849         * doc/extend.texi: Likewise.
12850         * doc/gcov.texi: Likewise.
12851         * doc/implement-c.texi: Likewise.
12852         * doc/implement-cxx.texi: Likewise.
12853         * doc/invoke.texi: Likewise.
12854         * doc/objc.texi: Likewise.
12855         * doc/standards.texi: Likewise.
12856         * doc/trouble.texi: Likewise.
12857
12858 2015-02-15  Jan Hubicka  <hubicka@ucw.cz>
12859
12860         * cgraph.h (symtab_node::has_aliases_p): Simplify.
12861         (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
12862         * tree.c (lookup_binfo_at_offset): Make static.
12863         (get_binfo_at_offset): Do not shadow offset; add explanatory
12864         comment.
12865
12866 2015-02-15  John David Anglin  <danglin@gcc.gnu.org>
12867
12868         * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
12869         for all floading point loads and stores except those using a register
12870         index address.
12871         * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
12872         to a register.
12873
12874 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
12875
12876         * ipa-inline-analysis.c (growth_data): Add uninlinable field.
12877         (do_estimate_growth_1): Record if any uninlinable edge was seen.
12878         (estimate_growth): Handle uninlinable edges correctly.
12879         (check_callers): New.
12880         (growth_likely_positive): Handle aliases correctly.
12881
12882 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
12883
12884         * ipa-chkp.c: Use iterate_direct_aliases.
12885         * symtab.c (resolution_used_from_other_file_p): Move inline.
12886         (symtab_node::create_reference): Fix formating.
12887         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
12888         (symtab_node::iterate_reference): Move inline.
12889         (symtab_node::iterate_referring): Move inline.
12890         (symtab_node::iterate_direct_aliases): Move inline.
12891         (symtab_node::used_from_object_file_p_worker): Inline into ...
12892         (symtab_node::used_from_object_file_p): ... this one; move inline.
12893         (symtab_node::call_for_symbol_and_aliases): Move inline;
12894         use iterate_direct_aliases.
12895         (symtab_node::call_for_symbol_and_aliases_1): New method.
12896         (cgraph_node::call_for_symbol_and_aliases): Move inline;
12897         use iterate_direct_aliases.
12898         (cgraph_node::call_for_symbol_and_aliases_1): New method.
12899         (varpool_node::call_for_node_and_aliases): Rename to ...
12900         (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
12901         use iterate_direct_aliases.
12902         (varpool_node::call_for_symbol_and_aliases_1): New method.
12903         * ipa.c (ipa_single_use): Use iterate_direct_aliases.
12904         (ipa_discover_readonly_nonaddressable_var): Update.
12905         * ipa-devirt.c: Fix formating.
12906         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
12907         Move inline.
12908         (cgraph_node::call_for_symbol_and_aliases): Move inline.
12909         (cgraph_node::call_for_symbol_and_aliases_1): New function..
12910         * cgraph.h (used_from_object_file_p_worker): Remove.
12911         (resolution_used_from_other_file_p): Move inline.
12912         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
12913         (symtab_node::iterate_reference): Move inline.
12914         (symtab_node::iterate_referring): Move inline.
12915         (symtab_node::iterate_direct_aliases): Move inline.
12916         (symtab_node::used_from_object_file_p_worker): Inline into ...
12917         (symtab_node::used_from_object_file_p): Move inline.
12918         * tree-emutls.c (ipa_lower_emutls): Update.
12919         * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
12920         (varpool_node::call_for_node_and_aliases): Remove.
12921
12922 2015-02-14  Jakub Jelinek  <jakub@redhat.com>
12923
12924         PR tree-optimization/62209
12925         * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
12926         op == range->exp, insert seq and gimplified code after labels
12927         instead of after the phi.
12928
12929 2015-02-13  Jeff Law  <law@redhat.com>
12930
12931         PR bootstrap/65060
12932         Revert my change for tree-optimization/64823.
12933
12934 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
12935
12936         PR tree-optimization/65053
12937         * tree-ssa-phiopt.c (value_replacement): When moving assign before
12938         cond, either reset VR on lhs or set it to phi result VR.
12939
12940 2015-02-13  Jeff Law  <law@redhat.com>
12941
12942         PR tree-optimization/64823
12943         * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
12944         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
12945         threading through blocks with PHIs, but no statements.
12946         (thread_through_normal_block): Distinguish between blocks where
12947         we did not process all the statements and blocks with no statements.
12948
12949         PR rtl-optimization/47477
12950         * match.pd (convert (plus/minus (convert @0) (convert @1): New
12951         simplifier to narrow arithmetic.
12952
12953 2015-02-13  Jan Hubicka  <hubicka@ucw.cz>
12954
12955         PR ipa/65028
12956         * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
12957         polymorphic call info when type is not known to be preserved.
12958
12959 2015-02-13  Maritn Jambor  <mjambor@suse.cz>
12960
12961         PR ipa/65028
12962         * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
12963         (inline_call): Use it.
12964
12965 2015-02-13  Thomas Schwinge  <thomas@codesourcery.com>
12966
12967         * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
12968         GOMP_DEVICE_NVIDIA_PTX.
12969
12970 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
12971
12972         PR ipa/65034
12973         * stmt.c (emit_case_nodes): Use void_type_node instead of
12974         NULL_TREE as LABEL_DECL type.
12975
12976 2015-02-13  John David Anglin  <danglin@gcc.gnu.org>
12977
12978         * config/pa/constraints.md: Change "Q" and "T" constraints to memory
12979         constraints.
12980         * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
12981         symbolic references to data to be forced to constant memory on the
12982         SOM target.
12983
12984 2015-02-13  Ilya Enkovich  <ilya.enkovich@intel.com>
12985
12986         PR tree-optimization/65002
12987         * tree-cfg.c (pass_data_fixup_cfg): Don't update
12988         SSA on start.
12989         * tree-sra.c (some_callers_have_no_vuse_p): New.
12990         (ipa_early_sra): Reject functions whose callers
12991         assume function is read only.
12992
12993 2015-02-13  Richard Biener  <rguenther@suse.de>
12994
12995         PR lto/65015
12996         * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
12997         for LTO produced CUs.
12998
12999 2015-02-13  Bin Cheng  <bin.cheng@arm.com>
13000
13001         PR tree-optimization/64705
13002         * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
13003         * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
13004         * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
13005         (find_bivs, find_givs_in_stmt_scev): Pass new argument to
13006         expand_simple_operations.
13007
13008 2015-02-13  H.J. Lu  <hongjiu.lu@intel.com>
13009             Richard Henderson  <rth@redhat.com>
13010
13011         PR rtl/32219
13012         * cgraphunit.c (cgraph_node::finalize_function): Set definition
13013         before notice_global_symbol.
13014         (varpool_node::finalize_decl): Likewise.
13015         * varasm.c (default_binds_local_p_2): Rename from
13016         default_binds_local_p_1, add weak_dominate argument.  Use direct
13017         returns instead of assigning to local variable.  Unify varpool and
13018         cgraph paths via symtab_node.  Reject undef weak variables before
13019         testing visibility.  Reorder tests for simplicity.
13020         (default_binds_local_p): Use default_binds_local_p_2.
13021         (default_binds_local_p_1): Likewise.
13022         (decl_binds_to_current_def_p): Unify varpool and cgraph paths
13023         via symtab_node.
13024         (default_elf_asm_output_external): Emit visibility when specified.
13025
13026 2015-02-13  Alan Modra  <amodra@gmail.com>
13027
13028         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
13029         code setting up r11 for out-of-line fp restore.
13030
13031 2015-02-13  Eric Botcazou  <ebotcazou@adacore.com>
13032
13033         * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
13034         (muser-mode): Likewise.
13035
13036 2015-02-13  Alan Modra  <amodra@gmail.com>
13037
13038         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
13039         or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
13040
13041 2015-02-12  David Howells  <dhowells@redhat.com>
13042
13043         * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
13044         warning.
13045         * tree-ssa-uninit.c (dump_predicates): Likewise.
13046         * opts.c (print_filtered_help): Likewise.
13047
13048 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
13049
13050         * dwarf2out.c (output_die): Use "%s", name instead of name to
13051         avoid -Wformat-security warning.
13052
13053         * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
13054         if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
13055         * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
13056         only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
13057
13058 2015-02-12  Jason Merrill  <jason@redhat.com>
13059
13060         * common.opt (-flifetime-dse): New.
13061
13062 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
13063
13064         PR sanitizer/65019
13065         * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
13066
13067         PR tree-optimization/65014
13068         * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
13069         use original second operand of arg0 or arg1 instead of
13070         that adjusted by STRIP_NOPS.
13071
13072 2015-02-11  Jeff Law  <law@redhat.com>
13073
13074         PR target/63347
13075         * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
13076         that needs to be queued, just queue it for a single cycle.
13077
13078 2015-02-11  Jan Hubicka  <hubicka@ucw.cz>
13079
13080         * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
13081         bodies of thunks; comment on why.
13082         * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
13083         symbols are extern.
13084
13085 2015-02-11  Richard Henderson  <rth@redhat.com>
13086
13087         PR sanitize/65000
13088         * tree-eh.c (mark_reachable_handlers): Mark source and destination
13089         regions of __builtin_eh_copy_values.
13090
13091 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
13092
13093         PR middle-end/65003
13094         * varasm.c (place_block_symbol): Assert that DECL_RTL of the
13095         ultimate alias is MEM with SYMBOL_REF satisfying
13096         SYMBOL_REF_HAS_BLOCK_INFO_P as its operand.  Don't pass the MEM
13097         to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
13098
13099 2015-02-11  Thomas Schwinge  <thomas@codesourcery.com>
13100
13101         * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
13102         "diagnostic-core.h".
13103         (main): Initialize progname, and call diagnostic_initialize.
13104
13105         * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
13106         instead of __OPENMP_TARGET__.
13107
13108         * config/nvptx/mkoffload.c: Include "gomp-constants.h".
13109         (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
13110         hard-coding PTX_ID.
13111
13112 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
13113
13114         * doc/sourcebuild.texi (pie_enabled): Document.
13115
13116 2015-02-11  Martin Liska  <mliska@suse.cz>
13117
13118         PR ipa/64813
13119         * cgraphunit.c (cgraph_node::expand_thunk): Do not create
13120         a return value for call to a function that is noreturn.
13121
13122 2015-02-11  Richard Biener  <rguenther@suse.de>
13123
13124         PR lto/65015
13125         * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
13126         and -fresolution.
13127
13128 2015-02-11  Andrew Pinski  <apinski@cavium.com>
13129
13130         PR target/64893
13131         * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
13132         Change the first argument type to size_type_node and add another
13133         size_type_node.
13134         (aarch64_simd_expand_builtin): Handle the new argument to
13135         AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
13136         print an out when the first two arguments are not
13137         nonzero integer constants.
13138         * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
13139         Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
13140
13141 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
13142
13143         PR target/61925
13144         * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
13145         (ix86_reset_previous_fndecl): Restore it here, unconditionally.
13146         (ix86_set_current_function): Rewritten.
13147         (ix86_add_new_builtins): Temporarily clear current_target_pragma
13148         when creating builtin fndecls.
13149
13150 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
13151
13152         PR ipa/65005
13153         * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
13154         function.
13155         * symtab.c (symtab_node::verify_base): Remove check that non-definitions
13156         have no comdat group.
13157         * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
13158         (lto_output_varpool_node): Always output alias info.
13159         (output_refs): Output refs of boundary aliases, too.
13160         (compute_ltrans_boundary): Add alias and thunk target into boundaries.
13161         (output_symtab): Output call eges in thunks in boundary.
13162         (get_alias_symbol): Remove.
13163         (input_node, input_varpool_node): Do not special case weakrefs.
13164         * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
13165         alias and thunks targets in the boundary; do not take removed symbols
13166         from their comdat groups.
13167         * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
13168         (cgraph_node::global_info): Remove.
13169         (cgraph_node::rtl_info): Look through aliases and thunks.
13170         * cgrpah.h (global_info): Remove.
13171         (non_local_p): Remove.
13172
13173 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
13174             Sandra Loosemore  <sandra@codesourcery.com>
13175
13176         * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
13177         to inline asm.  List dialects in proper order.
13178
13179 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
13180             Sandra Loosemore  <sandra@codesourcery.com>
13181
13182         * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
13183
13184 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
13185
13186         * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
13187         modified) reference to Solaris.
13188
13189 2015-02-10  Sandra Loosemore  <sandra@codesourcery.com>
13190
13191         * doc/extend.texi (Extended Asm): Fix typos.
13192
13193 2015-02-10  Jakub Jelinek  <jakub@redhat.com>
13194
13195         PR sanitizer/65004
13196         * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
13197
13198 2015-02-10  Oleg Endo  <olegendo@gcc.gnu.org>
13199
13200         PR target/64661
13201         * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
13202         TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
13203         TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
13204         * config/sh/constraints.md (Ara, Add): New constraints.
13205         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
13206         predicates.
13207         (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
13208         atomic_mem_operand_0.  Don't use force_reg on the memory address.
13209         (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
13210         Sra constraint.  Convert to insn_and_split.  Add workaround for
13211         PR 64974.
13212         (atomic_compare_and_swap<mode>_hard): Copy to
13213         atomic_compare_and_swap<mode>_hard_1.  Convert to insn_and_split.
13214         Use atomic_mem_operand_0 predicate.
13215         (atomic_compare_and_swap<mode>_soft_gusa,
13216         atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
13217         AraAdd constraints.
13218         (atomic_compare_and_swap<mode>_soft_tcb,
13219         atomic_compare_and_swap<mode>_soft_imask,
13220         atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
13221         atomic_mem_operand_0 predicate and SraSdd constraints.
13222         (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
13223         constraint.
13224         (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
13225         Convert to insn_and_split.  Use atomic_mem_operand_0 predicate.
13226         (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
13227         atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1.  Don't use
13228         force_reg on the memory address.
13229         (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
13230         atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
13231         atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
13232         atomic_mem_operand_1 predicate and Sra constraint.
13233         (atomic_fetch_<fetchop_name><mode>_hard): Copy to
13234         atomic_fetch_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
13235         Use atomic_mem_operand_1 predicate.
13236         (atomic_<fetchop_name><mode>_hard): Copy to
13237         atomic_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
13238         Use atomic_mem_operand_1 predicate.
13239         (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
13240         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
13241         (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1.  Convert to
13242         insn_and_split.  Use atomic_mem_operand_1 predicate.
13243         (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
13244         atomic_<fetchop_name>_fetch<mode>_hard_1.  Convert to insn_and_split.
13245         Use atomic_mem_operand_1 predicate.
13246         (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
13247         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
13248         (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
13249         in generated insn with original mem operand before emitting the insn.
13250         (atomic_fetch_<fetchop_name><mode>_soft_gusa,
13251         atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
13252         atomic_<fetchop_name>_fetch<mode>_soft_gusa,
13253         atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
13254         Use atomic_mem_operand_1 predicate and AraAdd constraints.
13255         (atomic_fetch_<fetchop_name><mode>_soft_tcb,
13256         atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
13257         atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
13258         atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
13259         atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
13260         atomic_<fetchop_name>_fetch<mode>_soft_tcb,
13261         atomic_not_fetch<mode>_soft_tcb,
13262         atomic_<fetchop_name>_fetch<mode>_soft_imask,
13263         atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
13264         atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
13265         Use atomic_mem_operand_1 predicate and SraSdd constraints.
13266
13267 2015-02-10  Uros Bizjak  <ubizjak@gmail.com>
13268
13269         * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
13270         and 3 earlyclobber operands.
13271
13272 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
13273
13274         * common.opt (fstack-reuse): Mark as optimization.
13275
13276 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
13277
13278         PR ipa/64982
13279         * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
13280
13281 2015-02-10  Trevor Saunders  <tsaunders@mozilla.com>
13282
13283         PR tree-optimization/64326
13284         * cfghooks.c (make_forwarder_block): Cap frequency of created block.
13285
13286 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
13287
13288         PR gcov-profile/61889
13289         * gcov-tool.c: Remove wrong #if !defined(_WIN32)
13290
13291 2015-02-10  Richard Biener  <rguenther@suse.de>
13292
13293         PR tree-optimization/64995
13294         * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
13295         value we use is final.
13296         (visit_reference_op_store): Always valueize op.
13297         (visit_use): Properly valueize vuses.
13298
13299 2015-02-10  Richard Biener  <rguenther@suse.de>
13300
13301         PR tree-optimization/64909
13302         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
13303         pass a scalar-stmt count estimate to the cost model.
13304         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
13305
13306 2015-02-10  Alexander Monakov  <amonakov@ispras.ru>
13307
13308         * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
13309         enabled by default together with var-tracking.
13310
13311 2015-02-10  Nick Clifton  <nickc@redhat.com>
13312
13313         * config/rl78/rl78.c: Remove DIV attribute code accidentally
13314         included in previous rl78 commit.
13315
13316 2015-02-10  Richard Biener  <rguenther@suse.de>
13317
13318         * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
13319         * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
13320         return the bitpack.
13321
13322 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
13323
13324         PR gcov-profile/61889
13325         * config.in: regenerate.
13326         * configure.in: Likewise.
13327         * configure.ac: Check for ftw.h.
13328         * gcov-tool.c: Check for ftw.h before using nftw.
13329
13330 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
13331
13332         PR lto/64076
13333         * ipa-visibility.c (update_visibility_by_resolution_info): Only
13334         assert when not in lto mode.
13335
13336 2015-02-09  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
13337
13338         * ira-color.c (setup_left_conflict_sizes_p): Simplify
13339         initialization/assignment of conflict_size.
13340
13341 2015-02-09  Jan Hubicka  <hubicka@ucw.cz>
13342
13343         PR ipa/64978
13344         * ipa-cp.c (gather_caller_stats): Skip thunks.
13345         (propagate_constants_topo): Skip aliases.
13346
13347 2015-02-09  Kaz Kojima  <kkojima@gcc.gnu.org>
13348
13349         PR target/64761
13350         * config/sh/sh.c (sh_option_override): Don't change
13351         -freorder-blocks-and-partition to -freorder-blocks even when
13352         unwinding is enabled.
13353         (sh_can_follow_jump): Return false if the followee jump is
13354         a crossing jump when -freorder-blocks-and-partition is specified.
13355         * config/sh/sh.md (*jump_compact_crossing): New insn.
13356
13357 2015-02-09  Joern Rennecke  <joern.rennecke@embecosm.com>
13358             Kaz Kojima  <kkojima@gcc.gnu.org>
13359
13360         PR target/64761
13361         * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
13362         * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
13363         (sh_can_redirect_branch): Rename to ...
13364         (sh_can_follow_jump): ... this.  Constify argument types.
13365         * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
13366         * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
13367         * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
13368         * doc/tm.texi: Regenerate.
13369
13370 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
13371
13372         PR sanitizer/64981
13373         * builtins.c (expand_builtin): Call targetm.expand_builtin
13374         for BUILT_IN_MD builtins regardless of asan_intercepted_p.
13375
13376 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
13377
13378         PR ipa/61548
13379         * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
13380
13381 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
13382
13383         PR ipa/63566
13384         * ipa-icf.c (set_local): New function.
13385         (sem_function::merge): Use it.
13386
13387 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
13388
13389         * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
13390         (add_type_duplicate): Fix comparison of BINFOs.
13391
13392 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
13393
13394         * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
13395         on getting VOID pointer.
13396
13397 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
13398
13399         PR target/64979
13400         * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
13401         va_list escapes.
13402
13403 2015-02-09  Richard Biener  <rguenther@suse.de>
13404
13405         * genmatch.c (replace_id): Copy expr_type.
13406
13407 2015-02-09  Richard Biener  <rguenther@suse.de>
13408
13409         * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
13410         (streamer_write_tree_bitfields): Declare.
13411         * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
13412         properly unpack padding.
13413         (unpack_value_fields): Inline ...
13414         (streamer_read_tree_bitfields): ... here.
13415         * tree-streamer-out.c (pack_ts_base_value_fields): Inline
13416         and properly add padding bits.
13417         (streamer_pack_tree_bitfields): Fold into ...
13418         (streamer_write_tree_bitfields): ... this new function,
13419         exposing the bitpack object.
13420         * lto-streamer-out.c (lto_write_tree_1): Call
13421         streamer_write_tree_bitfields.
13422
13423 2015-02-09  Richard Biener  <rguenther@suse.de>
13424
13425         PR tree-optimization/54000
13426         * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
13427         (struct ivopts_data): Add loop_loc member.
13428         (tree_ssa_iv_optimize_loop): Dump loop location.
13429         (create_new_ivs): Likewise, also dump number of IVs generated.
13430
13431 2015-02-09  Martin Liska  <mliska@suse.cz>
13432
13433         * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
13434         just if not yet registered.
13435         (ipa_icf_generate_summary): Register callgraph hooks.
13436
13437 2015-02-08  Andrew Pinski  <apinski@cavium.com>
13438
13439         * config/aarch64/aarch64.c (gty_dummy): Delete.
13440
13441 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
13442
13443         PR ipa/63566
13444         * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
13445         (cgraph_node::local_p): Remove thunk related FIXME.
13446
13447 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
13448
13449         PR ipa/63566
13450         * i386.c (ix86_function_regparm): Look through aliases to see if callee
13451         is local and optimized.
13452         (ix86_function_sseregparm): Likewise; also use target's SSE math
13453         settings; error out instead of silently generating wrong code
13454         on mismatches.
13455         (init_cumulative_args): Look through aliases.
13456
13457 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
13458
13459         PR ipa/63566
13460         * ipa-split.c (execute_split_functions): Split if function has aliases.
13461
13462 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
13463
13464         PR ipa/63566
13465         * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
13466         aliases before trying to expand it.
13467         (cgraph_node::expand_thunk): Fix formating.
13468
13469 2015-02-07  Sandra Loosemore  <sandra@codesourcery.com>
13470
13471         * doc/extend.texi (Function Attributes [naked]): Copy-edit.
13472         (Using Assembly Language with C): Expand introduction.
13473         (Basic Asm): Copy-edit.  Add more information about uses of
13474         basic asm.
13475         (Extended Asm): Copy-edit.  Document new escape syntax and
13476         %l[label] syntax.
13477         (Global Reg Vars): Copy-edit.
13478         (Local Reg Vars): Likewise.
13479
13480 2015-02-06  David Edelsohn  <dje.gcc@gmail.com>
13481
13482         PR debug/2714
13483         PR bootstrap/64256
13484         * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
13485         (DBX_CONTIN_CHAR): Define.
13486
13487 2015-02-06  Sebastian Pop  <s.pop@samsung.com>
13488             Brian Rzycki  <b.rzycki@samsung.com>
13489
13490         PR tree-optimization/64878
13491         * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
13492         (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
13493         Stop recursion at loop phi nodes after having visited a loop phi node.
13494
13495 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
13496
13497         * toplev.c (process_options): Change flag_ipa_ra before creating
13498         optimization_{default,current}_node.
13499
13500         PR ipa/64896
13501         * cgraphunit.c (cgraph_node::expand_thunk): If
13502         restype is not is_gimple_reg_type nor the thunk_fndecl
13503         returns aggregate_value_p, set restmp to a temporary variable
13504         instead of resdecl.
13505
13506 2015-02-06  Vladimir Makarov  <vmakarov@redhat.com>
13507
13508         * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
13509
13510 2015-02-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
13511
13512         PR target/64205
13513         * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
13514         add a general secondary reload handler for SDmode, unless we have
13515         both read/write support for SDmode.
13516
13517 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
13518
13519         PR middle-end/64937
13520         * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
13521         Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
13522         or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
13523         1 before, push it to abstract_vec.
13524         (dwarf2out_abstract_function): Adjust caller.  Don't call
13525         set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
13526         DECL_ABSTRACT_P flags for all abstract_vec elts.
13527
13528 2015-02-06  Renlin Li  <renlin.li@arm.com>
13529
13530         * tree-ssa-forwprop.c (execute): Keep location info while rewrite
13531         complex gimple.
13532         * tree-ssa.c (execute_update_addresses_taken): Likewise.
13533
13534 2015-02-06  Jeff Law  <law@redhat.com>
13535
13536         PR target/64889
13537         * config/h8300/h8300.c (push): New argument "in_prologue".
13538         Pass "in_prologue" along to "F".
13539         (h8300_push_pop): Corresponding changes.
13540         (h8300_expand_prologue): Likewise.
13541         (h8300_swap_into_er6): Likewise.  Do not set RTX_FRAME_RELATED_P.
13542
13543 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
13544
13545         PR rtl-optimization/64957
13546         PR debug/64817
13547         * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
13548         IOR rather than for AND.
13549
13550 2015-02-06  Eric Botcazou  <ebotcazou@adacore.com>
13551
13552         PR target/62631
13553         * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
13554         of shift-add and (add + shift) operations.  Rename local variable.
13555
13556 2015-02-05  Jeff Law  <law@redhat.com>
13557
13558         PR target/17306
13559         * config/h8300/constraints.md (U): Correctly dectect
13560         "eightbit_data" memory addresses.
13561         * config/h8300/h8300.c (eightbit_constant_address_p): Also
13562         handle (const (plus (symbol_ref (x)))) where x is declared
13563         as an 8-bit data memory address.
13564         * config/h8300/h8300.md (call, call_value): Correctly detect
13565         "funcvec" functions.
13566
13567         PR target/43264
13568         * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
13569         24 to 28 bits for the H8/300.
13570
13571 2015-02-06  Alan Modra  <amodra@gmail.com>
13572
13573         PR target/64876
13574         * config/rs6000/rs6000.c (chain_already_loaded): New function.
13575         (rs6000_call_aix): Use it.
13576
13577 2015-02-05  Jan Hubicka <hubicka@ucw.cz>
13578
13579         * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
13580         check.
13581
13582 2015-02-05  Joern Rennecke  <joern.rennecke@embecosm.com>
13583
13584         * config/h8300/constraints.md ("U" constraint): Use strict
13585         variant of REG_OK_FOR_BASE_P after reload has started.
13586
13587 2015-02-04  Mantas Mikaitis  <mantas.mikaitis@arm.com>
13588
13589         * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
13590         define to zero if !TARGET_NEON.
13591         (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
13592
13593 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
13594             Trevor Saunders  <tsaunders@mozilla.com>
13595
13596         PR ipa/61548
13597         * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
13598
13599 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
13600
13601         PR ipa/61548
13602         * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
13603         when removing varpool nodes.
13604
13605 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
13606
13607         PR ipa/61548
13608         * varpool.c (varpool_node::remove): Fix order of variables.
13609
13610 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
13611
13612         PR ipa/64686
13613         * ipa-inline.c (inline_small_functions): Fix ordering issue between
13614         speculation resolution and key updates.
13615
13616 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
13617
13618         * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
13619         about not letting any speculative edges unupdated.
13620
13621 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
13622
13623         PR gcov/64123
13624         * gcov-io.c (gcov_var): Export.
13625
13626 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
13627
13628         PR middle-end/64922
13629         * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
13630         edges that become speculative.
13631
13632 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
13633
13634         * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
13635         or DW_LANG_Fortran08.
13636         (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
13637         DW_LANG_Fortran08.
13638         (gen_compile_unit_die): Handle "GNU Fortran2003" and
13639         "GNU Fortran2008" language strings.
13640         * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
13641         * langhooks.h (lang_GNU_Fortran): New prototype.
13642         * langhooks.c (lang_GNU_Fortran): New function.
13643         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
13644         lang_GNU_Fortran.
13645
13646 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
13647
13648         * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
13649         (RTX_OK_FOR_OLO10_P): Likewise.
13650
13651 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
13652
13653         * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
13654
13655 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
13656
13657         PR middle-end/64922
13658         * gimple.c: Include gimple-ssa.h.
13659         (maybe_remove_unused_call_args): New function.
13660         * gimple.h (maybe_remove_unused_call_args): Declare.
13661         * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
13662         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
13663         * gimple-fold.c (gimple_fold_call): Likewise.
13664
13665 2015-02-04  H.J. Lu  <hongjiu.lu@intel.com>
13666
13667         PR rtl-optimization/64905
13668         * lra-eliminations.c (setup_can_eliminate): Clear hard frame
13669         pointer alignment if it isn't needed.
13670
13671 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
13672
13673         * config/aarch64/aarch64-cores.def: Add cortex-a72 and
13674         cortex-a72.cortex-a53.
13675         * config/aarch64/aarch64-tune.md: Regenerate.
13676         * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
13677
13678 2015-02-04  Nick Clifton  <nickc@redhat.com>
13679
13680         * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
13681         inside a MEM.
13682
13683 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
13684
13685         * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
13686         (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
13687         (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
13688         of DEF_BUILTIN.
13689         (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
13690         BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
13691         DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
13692         (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
13693         BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
13694         BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
13695         DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
13696         * tree-core.h (enum built_in_function): In between
13697         BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
13698         for builtins that use DEF_BUILTIN_CHKP macro.
13699
13700 2015-02-04  Alexandre Oliva <aoliva@redhat.com>
13701
13702         PR debug/64817
13703         * cfgexpand.c (expand_debug_expr): Compute unsignedp from
13704         operands for tcc_comparison exprs.  Fix typos.
13705
13706         PR debug/64817
13707         * simplify-rtx.c (simplify_binary_operation_1): Simplify one
13708         of two XORs that have an intervening AND or IOR.
13709
13710         PR debug/64817
13711         * simplify-rtx.c (simplify_binary_operation_1): Rewrite
13712         simplification of XOR of AND to not allocate new rtx before
13713         committing to a simplification.
13714
13715 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
13716
13717         * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
13718         manual swaps in all peepholes.
13719
13720 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
13721
13722         * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
13723         of manual swapping implementation.
13724         (aarch64_expand_vec_perm_const_1): Likewise.
13725
13726 2015-02-04  James Greenhalgh <james.greenhalgh@arm.com>
13727
13728         * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
13729         (generic_addrcost_table): Remove NAMED_PARAM.
13730         (cortexa57_addrcost_table): Likewise.
13731         (xgene1_addrcost_table): Likewise.
13732         (generic_regmove_table): Likewise.
13733         (cortexa53_regmove_table): Likewise.
13734         (xgene1_regmove_table): Likewise.
13735         (generic_vector_table): Likewise.
13736         (cortexa57_vector_table): Likewise.
13737         (xgene1_vector_table): Likewise.
13738         (generic_tunings): Likewise.
13739         (cortexa53_tunings): Likewise.
13740         (cortexa57_tunings): Likewise.
13741         (xgene1_tunings): Likewise.
13742
13743 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
13744
13745         * config/arm/arm-cores.def: Add cortex-a72 and
13746         cortex-a72.cortex-a53.
13747         * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
13748         * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
13749         * config/arm/arm-tune.md: Regenerate.
13750         * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
13751         "cortex-a72.cortex-a53".
13752         * doc/invoke.texi (ARM Options/-mtune): Likewise.
13753
13754 2015-02-04  Nick Clifton  <nickc@redhat.com>
13755
13756         PR target/64408
13757         * config/fr30/predicates.md (di_operand): Add SUBREG to the list
13758         of accepted codes.
13759         (nonimmediate_di_operand): Likewise.
13760
13761         * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
13762         prefixes of known F5 using MSP430 MCUs.
13763
13764 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
13765
13766         * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
13767         * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
13768         instead of __builtin_sqrt.
13769
13770 2015-02-04  Ilya Enkovich  <ilya.enkovich@intel.com>
13771
13772         * varasm.c (do_assemble_alias): Follow transparent alias
13773         chain for target.
13774         (default_assemble_visibility): Follow transparent alias
13775         chain for decl name.
13776
13777 2015-02-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>
13778
13779         PR middle-end/62103
13780         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
13781         to compute size of referenced value in the constant case.
13782
13783 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
13784
13785         PR rtl-optimization/64756
13786         * cse.c (invalidate_dest): New function.
13787         (cse_insn): Use it.  If dest != SET_DEST (sets[i].rtl) and
13788         HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
13789         invalidate and do not record it.
13790
13791 2015-02-03  Oleg Endo  <olegendo@gcc.gnu.org>
13792
13793         PR target/64660
13794         * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
13795         atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
13796         atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
13797         atomic_nand<mode>_soft_tcb): New insns.
13798         (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
13799         Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
13800         (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
13801         Split into atomic_not_fetchsi_hard if operands[0] is unused.
13802         (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
13803         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
13804         (atomic_fetch_not<mode>_hard): Convert to insn_and_split.  Split into
13805         atomic_not<mode>_hard if operands[0] is unused.
13806         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
13807         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
13808         if operands[0] is unused.
13809         (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split.  Split
13810         into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
13811         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
13812         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
13813         unused.
13814         (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split.  Split
13815         into atomic_not<mode>_soft_tcb if operands[0] is unused.
13816         (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
13817         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
13818         if operands[0] is unused.
13819         (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split.  Split
13820         into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
13821         (atomic_fetch_nandsi_hard): Convert to insn_and_split.  Split into
13822         atomic_nand_fetchsi_hard if operands[0] is unused.
13823         (atomic_fetch_nand<mode>_hard): Convert to insn_and_split.  Split into
13824         atomic_nand<mode>_hard if operands[0] is unused.
13825         (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split.  Split
13826         into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
13827         (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split.  Split
13828         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
13829         (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split.  Split
13830         into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
13831         (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
13832         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
13833         (atomic_not_fetch<mode>_hard): Convert to insn_and_split.  Split into
13834         atomic_not<mode>_hard if operands[0] is unused.
13835         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
13836         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
13837         unused.
13838         (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
13839         into atomic_not<mode>_soft_tcb if operands[0] is unused.
13840         (atomic_nand_fetch<mode>_hard): Convert to insn_and_split.  Split into
13841         atomic_nand<mode>_hard if operands[0] is unused.
13842         (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
13843         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
13844
13845 2015-02-03  David Malcolm  <dmalcolm@redhat.com>
13846
13847         PR jit/64810
13848         * Makefile.in (GCC_OBJS): Add gcc-main.o.
13849         * gcc-main.c: New file, containing "main" taken from gcc.c.
13850         * gcc.c (do_self_spec): Free decoded_options.
13851         (class driver): Move declaration to gcc.h.
13852         (main): Move declaration and implementation to new file
13853         gcc-main.c.
13854         (driver_get_configure_time_options): New function.
13855         * gcc.h (class driver): Move this declaration here, from
13856         gcc.c.
13857         (driver_get_configure_time_options): New declaration.
13858
13859 2015-02-03  Jan Hubicka  <hubicka@ucw.cz>
13860
13861         * ipa-inline-analysis.c (simple_edge_hints): Fix check for
13862         cross-module inlining.
13863         * cgraph.h (cgraph_node): Add flag merged.
13864         * ipa-icf.c (sem_function::merge): Maintain it.
13865
13866 2015-02-03  Richard Sandiford  <richard.sandiford@arm.com>
13867
13868         * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
13869         instead of OBJECT_P.
13870
13871 2015-02-03  Eric Botcazou  <ebotcazou@adacore.com>
13872
13873         PR target/62631
13874         * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
13875         (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
13876         * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
13877         int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
13878
13879 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
13880
13881         PR other/63504
13882         * combine.c (reg_n_sets_max): New variable.
13883         (can_change_dest_mode, reg_nonzero_bits_for_combine,
13884         reg_num_sign_bit_copies_for_combine, get_last_value_validate,
13885         get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
13886         (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
13887         (rest_of_handle_combine): Initialize reg_n_sets_max.
13888
13889 2015-02-02  Jan Hubicka  <hubicka@ucw.cz>
13890
13891         * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
13892         if some always_inline was inlined, apply changes before inlining
13893         heuristically.
13894
13895 2015-02-02  David Malcolm  <dmalcolm@redhat.com>
13896
13897         PR jit/64810
13898         * config/arm/arm.c (arm_option_override): Set
13899         arm_selected_arch/cpu/tune to NULL on entry.
13900
13901 2015-02-02  Tejas Belagod  <tejas.belagod@arm.com>
13902             Andrew Pinski  <pinskia@gcc.gnu.org>
13903             Jakub Jelinek  <jakub@gcc.gnu.org>
13904
13905         PR target/64231
13906         * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
13907         integer typing for small model. Use IN_RANGE.
13908
13909 2015-02-02  Richard Biener  <rguenther@suse.de>
13910
13911         * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
13912         * tree-vrp.c (vrp_valueize_1): Likewise.
13913
13914 2015-02-02  Alan Modra  <amodra@gmail.com>
13915
13916         * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
13917         than mem for toc_restore.
13918         * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
13919         (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
13920         (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
13921
13922 2015-02-01  David Edelsohn  <dje.gcc@gmail.com>
13923
13924         PR target/64047
13925         * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
13926         explicit default options.
13927
13928 2015-02-01  Jan Hubicka  <hubicka@ucw.cz>
13929
13930         PR ipa/64872
13931         * ipa-utils.c (ipa_merge_profiles): Add release argument.
13932         * ipa-icf.c (sem_function::merge): Do not release body when merging.
13933         * ipa-utils.h (ipa_merge_profiles): Update prototype.
13934
13935 2015-02-01  Jakub Jelinek  <jakub@redhat.com>
13936
13937         PR debug/64817
13938         * cfgexpand.c (deep_ter_debug_map): New variable.
13939         (avoid_deep_ter_for_debug): New function.
13940         (expand_debug_expr): If TERed SSA_NAME is in
13941         deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
13942         instead of trying to expand SSA_NAME's def stmt.
13943         (expand_debug_locations): When expanding debug bind
13944         of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
13945         temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
13946         value.
13947         (pass_expand::execute): Call avoid_deep_ter_for_debug on
13948         all debug bind stmts.  Delete deep_ter_debug_map after
13949         expand_debug_location if non-NULL and clear it.
13950
13951 2015-02-01  Oleg Endo  <olegendo@gcc.gnu.org>
13952
13953         PR target/64851
13954         * config/sh/sync.md (atomic_fetch_notsi_hard,
13955         atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
13956         atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
13957         atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
13958         atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
13959         atomic_not_fetch<mode>_soft_imask): New insns.
13960
13961 2015-02-01  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
13962
13963         * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
13964         (rank_for_schedule_debug): Split from ...
13965         (rank_for_schedule): ... this.
13966         (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
13967         * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
13968
13969 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
13970
13971         * doc/md.texi (Machine Constraints): Alphabetize table by target.
13972         * doc/extend.texi (x86 Variable Attributes): Move section to
13973         correct alphabetization after renaming.
13974         (x86 Type Attributes): Likewise.
13975         (Target Builtins): Re-alphabetize menu.
13976         (x86 Built-in Functions): Move section to correct alphabetization
13977         after renaming.
13978         (x86 transactional memory intrinsics): Likewise.
13979         * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
13980         and x86 Windows Options in table and menu.
13981         (x86 Options): Move section to correct alphabetization after
13982         renaming.
13983         (x86 Windows Options): Likewise.
13984
13985 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
13986
13987         * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
13988         preferred names of the architecture and its 32- and 64-bit
13989         variants.
13990         * doc/invoke.texi: Likewise.
13991         * doc/md.texi: Likewise.
13992
13993 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
13994
13995         PR target/64882
13996         * config/i386/predicates.md (address_no_seg_operand): Reject
13997         non-CONST_INT_P operands in invalid mode.
13998
13999 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
14000
14001         * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
14002         address_operand 0.  Rename from *prefetch_prefetchwt1_<mode>.
14003         * config/i386/predicates.md (address_no_seg_operand): Call
14004         address_operand with VOIDmode.
14005         (vsib_address_operand): Ditto.
14006         (address_mpx_no_base_operand): Ditto.
14007         (address_mpx_no_index_operand): Ditto.
14008
14009 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
14010
14011         PR target/64688
14012         * lra-constraints.c (original_subreg_reg_mode): New.
14013         (simplify_operand_subreg): Try to simplify subreg of const.  Use
14014         original_subreg_reg_mode for it.
14015         (swap_operands): Update original_subreg_reg_mode.
14016         (curr_insn_transform): Set up original_subreg_reg_mode.
14017
14018 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
14019
14020         PR target/64617
14021         * lra-constraints.c (prohibited_class_reg_set_mode_p): New
14022         function.
14023         (process_alt_operands): Use it.
14024         (curr_insn_transform): Check the optional reload pseudo class is
14025         ok for the mode.
14026
14027 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
14028
14029         * diagnostic.c (fatal_error (const char *, ...)): Remove function.
14030         * diagnostic-core.h (fatal_error (const char *, ...)): Remove
14031         prototype.
14032         * toplev.h (init_asm_output): Update comment on use of
14033         UNKNOWN_LOCATION with fatal_error.
14034         * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
14035         config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
14036         config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
14037         config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
14038         config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
14039         config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
14040         config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
14041         ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
14042         lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
14043         lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
14044         tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
14045         fatal_error changed to pass input_location as first argument.
14046
14047 2015-01-30  Martin Liska  <mliska@suse.cz>
14048
14049         * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
14050         in #pragma GCC diagnostic guards.
14051
14052 2015-01-30  Richard Biener  <rguenther@suse.de>
14053
14054         PR tree-optimization/64829
14055         * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
14056         not add a widening conversion pattern but hand off extra
14057         widenings to callers.
14058         (vect_recog_widen_mult_pattern): Handle extra widening produced
14059         by vect_handle_widen_op_by_const.
14060         (vect_recog_widen_shift_pattern): Likewise.
14061         (vect_pattern_recog_1): Remove excess vertical space in dumping.
14062         * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
14063         (vect_init_vector_1): Likewise.
14064         (vect_get_vec_def_for_operand): Likewise.
14065         (vect_finish_stmt_generation): Likewise.
14066         (vectorizable_load): Likewise.
14067         (vect_analyze_stmt): Likewise.
14068         (vect_is_simple_use): Likewise.
14069
14070 2015-01-29  Jeff Law  <law@redhat.com>
14071
14072         * combine.c (try_combine): Fix typo in comment.
14073
14074 2015-01-29  Segher Boessenkool  <segher@kernel.crashing.org>
14075
14076         PR target/64580
14077         * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
14078         (rs6000_stack_info): Add assert.
14079         (rs6000_output_savres_externs): New function, split off from...
14080         (rs6000_output_function_prologue): ... here.  Do not call it for
14081         thunks.
14082
14083 2015-01-29  Jeff Law  <law@redhat.com>
14084
14085         PR target/15184
14086         * combine.c (try_combine): If I0 is a memory load and I3 a store
14087         to a related address, increase the "goodness" of doing a 4-insn
14088         combination with I0-I3.
14089         (make_field_assignment): Handle SUBREGs in the ior+and case.
14090
14091 2015-01-29  Yuri Rumyantsev  <ysrumyan@gmail.com>
14092
14093         PR tree-optimization/64746
14094         * tree-if-conv.c (mask_exists): New function.
14095         (predicate_mem_writes): Save created mask with given size for further
14096         use.
14097         (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
14098         (ifcvt_repair_bool_pattern): Collect all statements that are root
14099         of bool pattern and use iterative algorithm to remove multiple uses
14100         of predicates, display number of required iterations.
14101
14102 2015-01-29  Richard Biener  <rguenther@suse.de>
14103
14104         PR tree-optimization/64853
14105         * tree-vrp.c (vrp_valueize_1): Do not return anything if the
14106         stmt will get simulated again.
14107         * tree-ssa-ccp.c (valueize_op_1): Likewise.
14108
14109 2015-01-29  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
14110
14111         * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
14112         return_in_pc.  Remove redundant assignments.
14113         (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
14114         (arm_expand_epilogue): Don't compare boolean with true in if condition.
14115
14116 2015-01-29  Uros Bizjak  <ubizjak@gmail.com>
14117
14118         * config/i386/i386.c (ix86_mode_after): Make static.
14119
14120 2015-01-29  Richard Biener  <rguenther@suse.de>
14121
14122         PR tree-optimization/64844
14123         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
14124         dump cost model analysis.
14125         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
14126         Do not register adjusted load/store costs here.
14127
14128 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
14129             Uros Bizjak  <ubizjak@gmail.com>
14130
14131         * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
14132         * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
14133         using x86_use_pseudo_pic_reg.
14134         * config/i386/i386.c (ix86_conditional_register_usage): Remove
14135         support for fixed PIC register.
14136         (ix86_use_pseudo_pic_reg): Not static any more.
14137
14138 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
14139
14140         PR middle-end/64805
14141         * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
14142         to avoid error in cgraph node verification.
14143
14144 2015-01-29  Marek Polacek  <polacek@redhat.com>
14145
14146         * doc/standards.texi: Reflect that the default for C is gnu11.
14147
14148 2015-01-29  Kaz Kojima  <kkojima@gcc.gnu.org>
14149
14150         PR target/64761
14151         * reorg.c (switch_text_sections_between_p): New function.
14152         (relax_delay_slots): Call it when testing if the jump insn
14153         is removable.  Use targetm.can_follow_jump when testing if
14154         the conditional branch can follow an unconditional jump.
14155
14156 2015-01-27  Caroline Tice  <cmtice@google.com>
14157
14158         Committing VTV Cywin/Ming patch for Patrick Wollgast
14159         * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
14160         if -fvtable-verify=preinit/std is used.
14161         * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
14162         * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
14163         * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
14164         if -fvtable-verify=preinit/std is used.
14165         * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
14166         * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
14167         if -fvtable-verify=preinit/std is used.
14168         * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
14169         * config/i386/mingw32.h (LIB_SPEC): Likewise.
14170         * varasm.c (assemble_variable): Add code to properly set the comdat
14171         section and name for the .vtable_map_vars section in case the
14172         target is PE or COFF.
14173
14174 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
14175
14176         PR ipa/64801
14177         * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
14178         make sane BB profile.
14179         (cgraph_node::expand_thunk): Make sane BB profile.
14180         (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
14181         * cgraph.h (init_lowered_empty_function): Update prototype.
14182         * config/i386/i386.c (make_resolver_func): Update call.
14183         * predict.c (gate): Disable branch prediction pass if
14184         profile is already there.
14185
14186 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
14187
14188         * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
14189         * opth-gen.awk: Likewise.
14190         * common.opt: Mark flag_fp_contract_mode as Optimization.
14191
14192 2015-01-29  Bernd Edlinger  <bernd.edlinger@hotmail.de>
14193
14194         * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
14195         * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
14196
14197 2015-01-28  Oleg Endo  <olegendo@gcc.gnu.org>
14198
14199         PR target/64659
14200         * config/sh/predicates.md (atomic_arith_operand,
14201         atomic_logical_operand): Remove.
14202         * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
14203         (atomic_arith_operand_0): New predicate.
14204         (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
14205         Use atomic_arith_operand_0 for input values.
14206         (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
14207         atomic_compare_and_swap<mode>_soft_gusa,
14208         atomic_compare_and_swap<mode>_soft_tcb,
14209         atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
14210         arith_reg_operand instead of register_operand.
14211         (atomic_exchange<mode>): Use arith_reg_dest for output value.  Use
14212         atomic_arith_operand_0 for newval input.
14213         (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
14214         atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
14215         atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
14216         arith_reg_operand instead of register_operand.
14217         (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
14218         fetchop_predicate_1, fetchop_constraint_1_llcs,
14219         fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
14220         fetchop_constraint_1_imask): New code iterator attributes.
14221         (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
14222         register_operand.  Use fetchop_predicate_1.
14223         (atomic_fetch_<fetchop_name>si_hard,
14224         atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
14225         register_operand.  Use fetchop_predicate_1, fetchop_constraint_1_llcs.
14226         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
14227         and arith_reg_operand instead of register_operand.  Use
14228         fetchop_predicate_1, fetchop_constraint_1_gusa.
14229         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
14230         and arith_reg_operand instead of register_operand.  Use
14231         fetchop_predicate_1, fetchop_constraint_1_tcb.  Adjust asm sequence
14232         to allow R0 usage.
14233         (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
14234         and arith_reg_operand instead of register_operand.  Use
14235         fetchop_predicate_1, fetchop_constraint_1_imask.  Adjust asm sequence
14236         to allow R0 usage.
14237         (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
14238         register_operand.  Use atomic_logical_operand_1.
14239         (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
14240         atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
14241         arith_reg_operand instead of register_operand.
14242         (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
14243         Use arith_reg_dest and arith_reg_operand instead of register_operand.
14244         Use logical_operand and rK08.  Adjust asm sequence to allow R0 usage.
14245         (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
14246         register_operand.  Use fetchop_predicate_1.
14247         (atomic_<fetchop_name>_fetchsi_hard,
14248         atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
14249         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
14250         fetchop_constraint_1_llcs.
14251         (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
14252         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
14253         fetchop_constraint_1_gusa.
14254         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
14255         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
14256         fetchop_constraint_1_tcb.  Adjust asm sequence to allow R0 usage.
14257         (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
14258         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
14259         fetchop_constraint_1_imask.  Adjust asm sequence to allow R0 usage.
14260         (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
14261         register_operand.  Use atomic_logical_operand_1.
14262         (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
14263         atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
14264         arith_reg_operand instead of register_operand.
14265         (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
14266         arith_reg_operand instead of register_operand.  Use logical_operand
14267         and K08.  Adjust asm sequence to allow R0 usage.
14268         (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
14269         arith_reg_operand instead of register_operand.  Use logical_operand
14270         and K08.
14271
14272 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
14273
14274         PR other/63504
14275         * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
14276         Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
14277         (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
14278         only get_full_len HOST_WIDE_INTs from get_val () array rather than
14279         all bits in *val_wide.
14280
14281 2015-01-28  Jan Hubicka  <hubicka@ucw.cz>
14282
14283         * varpool.c (tls_model_names): Fix names.
14284         (varpool_node::dump): Dump tls- prefix for tls models.
14285
14286 2015-01-28  Thomas Schwinge  <thomas@codesourcery.com>
14287             Bernd Schmidt  <bernds@codesourcery.com>
14288             Nathan Sidwell  <nathan@codesourcery.com>
14289
14290         * config/nvptx/mkoffload.c: New file.
14291         * config/nvptx/t-nvptx: Add build rules for it.
14292         * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
14293         (extra_programs): Add mkoffload.
14294         * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
14295         function.
14296         (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
14297
14298 2015-01-28  Yuri Rumyantsev  <ysrumyan@gmail.com>
14299
14300         PR middle-end/64809
14301         * cfgexpand.c (reorder_operands): Skip debug gimples.
14302
14303 2015-01-28  Ilya Enkovich  <ilya.enkovich@intel.com>
14304
14305         PR tree-optimization/64277
14306         * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
14307         range info when possible to refine estimation.
14308
14309 2015-01-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
14310
14311         PR tree-optimization/64718
14312         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
14313         be a 16bit unsigned integer when n->range is 16.
14314         (bswap_replace): Convert src to that type if necessary for all bswap
14315         sizes.  Fix rotation right notation in nearby comment.  Use bswap_type
14316         set in pass_optimize_bswap::execute ().
14317
14318 2015-01-28  James Greenhalgh  <james.greenhalgh@arm.com>
14319
14320         * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
14321         * config/aarch64/aarch64-simd-builtins.def (abs): Split by
14322         integer and floating point variants.
14323         * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
14324
14325 2015-01-28  Robert Suchanek  <robert.suchanek@imgtec.com>
14326
14327         * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
14328         for all vector modes.
14329
14330 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
14331
14332         PR bootstrap/64612
14333         * doc/sourcebuild.texi (comdat_group): Document.
14334
14335 2015-01-28  Terry Guo  <terry.guo@arm.com>
14336
14337         * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
14338
14339 2015-01-27  David Malcolm  <dmalcolm@redhat.com>
14340
14341         * toplev.c (print_version): Add param "show_global_state", and
14342         only print GGC and plugin information if it is true.
14343         (init_asm_output): Pass in "true" for the new param when calling
14344         print_version.
14345         (process_options): Likewise.
14346         (toplev::main): Likewise.
14347         * toplev.h (print_version): Add new param to decl.
14348
14349 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
14350
14351         PR ipa/60871
14352         PR ipa/64139
14353         * tree.c (lookup_binfo_at_offset): New function.
14354         (get_binfo_at_offset): Use it.
14355
14356 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
14357
14358         PR ipa/64282
14359         * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
14360         on vtable being vtable.
14361
14362 2015-01-27  Dominik Vogt  <vogt@linux.vnet.ibm.com>
14363
14364         * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
14365         * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
14366         -mhotpatch= option.
14367         * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
14368         -mno-hotpatch options.  Change syntax of -mhotpatch= option.
14369         * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
14370         Renamed.
14371         (s390_hotpatch_trampoline_halfwords_max): Renamed.
14372         (s390_hotpatch_hw_max): New name.
14373         (s390_hotpatch_trampoline_halfwords): Renamed.
14374         (s390_hotpatch_hw_before_label): New name.
14375         (get_hotpatch_attribute): Removed.
14376         (s390_hotpatch_hw_after_label): New name.
14377         (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
14378         attribute.
14379         (s390_attribute_table): Ditto.
14380         (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
14381         (s390_function_num_hotpatch_hw): New name.
14382         Remove special handling of inline functions and hotpatching.
14383         Return number of nops before and after the function label.
14384         (s390_can_inline_p): Removed.
14385         (s390_asm_output_function_label): Emit a configurable number of nops
14386         after the function label.
14387         (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
14388         (TARGET_CAN_INLINE_P) Removed.
14389         (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
14390
14391 2015-01-27  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
14392             Jiong Wang  <jiong.wang@arm.com>
14393
14394         * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
14395         of scratch reg.
14396         (cb<optab><mode>1): Likewise.
14397         * config/aarch64/iterators.md (bcond): New define_code_attr.
14398
14399 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
14400
14401         * config/s390/s390.c (s390_memory_move_cost): Increase costs for
14402         memory accesses.
14403
14404 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
14405
14406         * config/s390/s390.c (s390_register_move_cost): Increase costs for
14407         FPR->GPR moves.
14408
14409 2015-01-27  Richard Biener  <rguenther@suse.de>
14410
14411         * tree-vrp.c (update_value_range): Intersect the range with
14412         old recorded SSA name range information.
14413
14414 2015-01-27  Nick Clifton  <nickc@redhat.com>
14415
14416         * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
14417         BC, DE and HL registers directly, not via AX.
14418         When decrementing the stack pointer by a large amount, transfer SP
14419         into AX and perform the subtraction there.
14420         (rl78_expand_epilogue): Perform the inverse of the above
14421         enhancements.
14422
14423 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
14424
14425         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
14426
14427 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
14428             Yury Gribov  <y.gribov@samsung.com>
14429
14430         PR ubsan/64741
14431         * ubsan.c (ubsan_source_location): Refactor code.
14432         (ubsan_type_descriptor): Update type size. Refactor code.
14433
14434 2015-01-27  Richard Biener  <rguenther@suse.de>
14435
14436         PR tree-optimization/56273
14437         PR tree-optimization/59124
14438         PR tree-optimization/64277
14439         * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
14440         from the first VRP pass.
14441
14442 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
14443
14444         PR ipa/64776
14445         * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
14446         handle the first argument in the same loop as all the other arguments.
14447
14448         PR rtl-optimization/61058
14449         * jump.c (cleanup_barriers): Update basic block boundaries
14450         if BLOCK_FOR_INSN is non-NULL on PREV.
14451
14452 2015-01-27  Ilya Enkovich  <ilya.enkovich@intel.com>
14453
14454         * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
14455         bounds narrowing, already instrumented calls and calls to
14456         not instrumentable functions.
14457
14458 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
14459
14460         PR tree-optimization/64807
14461         * wide-int.cc (wi::divmod_internal): Clear
14462         b_dividend[dividend_blocks_needed].
14463
14464 2015-01-26  DJ Delorie  <dj@redhat.com>
14465
14466         * config/rl78/rl78.c (move_elim_pass): Don't optimize away
14467         volatile memory references.
14468
14469 2015-01-26  Oleg Endo  <olegendo@gcc.gnu.org>
14470
14471         PR target/49263
14472         * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
14473         remove_insn.
14474         * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
14475         shifts if it already fits into K08.
14476
14477 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
14478
14479         PR ipa/64730
14480         * ipa-inline.c (inline_small_functions): Print "unknown" even
14481         if edge->call_stmt is non-NULL, but has builtins or unknown
14482         location.
14483
14484         PR middle-end/64421
14485         * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
14486         with asterisk, skip the first character.
14487
14488 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
14489
14490         PR target/64806
14491         * config/i386/i386 (feature_priority): Revert the last P_POPCNT
14492         order change.
14493
14494 2015-01-26  Uros Bizjak  <ubizjak@gmail.com>
14495
14496         PR target/64795
14497         * config/i386/i386.md (*movdi_internal): Also check operand 0
14498         to determine TYPE_LEA operand.
14499         (*movsi_internal): Ditto.
14500
14501 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
14502
14503         * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
14504         OPTION_MASK_QUAD_MEMORY_ATOMIC.
14505
14506 2015-01-26  Renlin Li  <renlin.li@arm.com>
14507
14508         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
14509         the comment.
14510         * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
14511         for higher part.
14512
14513 2015-01-26  Richard Biener  <rguenther@suse.de>
14514
14515         PR middle-end/64764
14516         * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
14517         combining two BIT_AND_EXPR predicates.
14518
14519 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
14520
14521         PR bootstrap/64754
14522         * tree-ssa-structalias.c (new_var_info): Initialize ruid.
14523
14524 2015-01-26  Terry Guo  <terry.guo@arm.com>
14525
14526         * config/arm/arm.c (arm_file_start): Update the assignment of
14527         Tag_ABI_HardFP_use.
14528
14529 2015-01-25  James Greenhalgh  <james.greenhalgh@arm.com>
14530
14531         * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
14532         pipeline model.
14533         config/arm/arm.md: Include the new Cortex-A57 model.
14534         (generic_sched): Don't use generic_sched when tuning for
14535         Cortex-A57.
14536
14537 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
14538             Uros Bizjak  <ubizjak@gmail.com>
14539
14540         * config/i386/i386.c (get_builtin_code_for_version): Add
14541         support for BMI and BMI2 multiversion functions.
14542
14543 2015-01-25  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
14544
14545         * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
14546         (extract_bit_field): Likewise.
14547         (extract_low_bits): Likewise.
14548         (expand_mult): Likewise.
14549         (expand_mult_highpart_adjust): Likewise.
14550
14551 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
14552
14553         * config/i386/driver-i386.c (host_detect_local_cpu): Check new
14554         Silvermont, Haswell, Broadwell and Knights Landing model numbers.
14555         * config/i386/i386.c (processor_model): Add
14556         M_INTEL_COREI7_BROADWELL.
14557         (arch_names_table): Add "broadwell".
14558
14559 2015-01-24  Oleg Endo  <olegendo@gcc.gnu.org>
14560
14561         PR target/49263
14562         PR target/53987
14563         PR target/64345
14564         PR target/59533
14565         PR target/52933
14566         PR target/54236
14567         PR target/51244
14568         * config/sh/sh-protos.h
14569         (sh_extending_set_of_reg::can_use_as_unextended_reg,
14570         sh_extending_set_of_reg::use_as_unextended_reg,
14571         sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
14572         sh_is_movrt_insn, sh_insn_operands_modified_between_p,
14573         sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
14574         sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
14575         (sh_treg_insns): New class.
14576         * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
14577         (scope_counter): New class.
14578         (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
14579         sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
14580         sh_extending_set_of_reg::can_use_as_unextended_reg,
14581         sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
14582         sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
14583         sh_split_treg_set_expr): New functions.
14584         (addsubcosts): Handle treg_set_expr.
14585         (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
14586         (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
14587         (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
14588         (sh_insn_operands_modified_between_p): Make non-static.
14589         * config/sh/predicates.md (zero_extend_movu_operand): Allow
14590         simple_mem_operand in addition to displacement_mem_operand.
14591         (zero_extend_operand): Don't allow zero_extend_movu_operand.
14592         (treg_set_expr, treg_set_expr_not_const01,
14593         arith_reg_or_treg_set_expr): New predicates.
14594         * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
14595         arith_or_int_operand instead of logical_operand.  Convert to
14596         insn_and_split.  Try to optimize constant operand in splitter.
14597         (tsthi_t, tstqi_t): Fold into *tst<mode>_t.  Convert to insn_and_split.
14598         (*tstqi_t_zero): Delete.
14599         (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
14600         (tstsi_t_and_not): Delete.
14601         (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
14602         Convert to insn_and_split.
14603         (unnamed split, tstsi_t_zero_extract_xor,
14604         tstsi_t_zero_extract_subreg_xor_little,
14605         tstsi_t_zero_extract_subreg_xor_big): Delete.
14606         (*tstsi_t_shift_mask): New insn_and_split.
14607         (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
14608         to recombine with surrounding insns when splitting.
14609         (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
14610         (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
14611         (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
14612         *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
14613         (*cbranch_div0s: Delete.
14614         (*addc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
14615         Try to recombine with surrounding insns when splitting.  Add operand
14616         order variants.
14617         (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
14618         (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
14619         *addc_r_r_msb, *addc_2r_msb): Delete.
14620         (*addc_2r_lsb): Rename to *addc_2r_t.  Use treg_set_expr.  Add operand
14621         order variant.
14622         (*addc_negreg_t): New insn_and_split.
14623         (*subc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
14624         Try to recombine with surrounding insns when splitting.
14625         Add operand order variants.
14626         (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
14627         insn_and_split patterns.
14628         (*rotcr): Use arith_reg_or_treg_set_expr.  Try to recombine with
14629         surrounding insns when splitting.
14630         (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
14631         (*rotcl): Likewise.  Add zero_extract variant.
14632         (*ashrsi2_31): New insn_and_split.
14633         (*negc): Convert to insn_and_split.  Use treg_set_expr.
14634         (*zero_extend<mode>si2_disp_mem): Update comment.
14635         (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
14636         condition.
14637         (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr.  Try to recombine
14638         with surrounding insns when splitting.
14639         (any_treg_expr_to_reg): New insn_and_split.
14640         (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
14641         *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
14642         *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
14643         *zero_extract_2): New single bit zero extract patterns.
14644         (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
14645         (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
14646         *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
14647         *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
14648         set destination.
14649         (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
14650         register_operand for set source.
14651
14652 2015-01-23  Jan Hubicka  <hubicka@ucw.cz>
14653
14654         * i386.opt (prefetch_sse): New targetsave.
14655         * i386.c (ix86_function_specific_save): Save prefetch_sse.
14656         (ix86_function_specific_restore): Restore prefetch_sse and initialize
14657         ix86_cost/ix86_tune_cost.
14658
14659 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
14660
14661         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
14662         Support the JIT by using 0 as the language type.
14663
14664 2015-01-23  Vladimir Makarov  <vmakarov@redhat.com>
14665
14666         PR target/64317
14667         * lra-lives.c (make_hard_regno_born): Add parameter.  Don't make
14668         REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
14669         (mark_regno_live, process_bb_lives): Pass new parameter value to
14670         make_hard_regno_born.
14671
14672 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
14673
14674         PR rtl-optimization/63637
14675         PR rtl-optimization/60663
14676         * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
14677         if elt->cost is MAX_COST for ASM_OPERANDS.
14678         (find_sets_in_insn): Fix up comment typo.
14679         (cse_insn): Don't set src_volatile for all non-volatile
14680         ASM_OPERANDS in PARALLELs, but just those with multiple outputs
14681         or with "memory" clobber.  Set elt->cost to MAX_COST
14682         for ASM_OPERANDS in PARALLEL.  Set src_elt->cost to MAX_COST
14683         if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
14684
14685 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
14686
14687         * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
14688         alternative 1.
14689
14690 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
14691
14692         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
14693         libgcc/config/i386/elf-lib.h.
14694
14695 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
14696
14697         PR driver/64737
14698         * gcc.c (print_configuration): Don't print a blank line at the end
14699         here...
14700         (run_attempt): ... but here unstead.
14701
14702         PR middle-end/64734
14703         * omp-low.c (scan_sharing_clauses): Don't ignore
14704         OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
14705         on target data/update constructs.
14706
14707 2015-01-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
14708
14709         PR target/50928
14710         * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
14711         (DEBUG_RELOAD): Removed define.
14712         (m32c_limit_reload_class): Enable traces with if DEBUG0.
14713         (m32c_function_arg): Added a type cast.
14714         (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
14715         * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
14716         * config/m32c/bitops.md (andqi3_16): Likewise.
14717         * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
14718         (push_a01_l): Likewise.
14719
14720 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
14721
14722         PR jit/64721
14723         * main.c (main): Construct toplev instances with init_signals=true.
14724         * toplev.c (general_init): Add param "init_signals", and use it to
14725         conditionalize the calls to signal and host_hooks.extra_signals.
14726         (toplev::toplev): Add param "init_signals".
14727         (toplev::main): When invoking general_init, pass m_init_signals
14728         to control whether signal-handlers are installed.
14729         * toplev.h (toplev::toplev): Add param "init_signals".
14730         (toplev::m_init_signals): New field.
14731
14732 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
14733
14734         PR jit/64722
14735         * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
14736         NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
14737         latter may be affected by the former (e.g. on i686).
14738
14739 2015-01-23  Martin Liska  <mliska@suse.cz>
14740
14741         * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
14742         false positive during profiledbootstrap.
14743
14744 2015-01-23  Tom de Vries  <tom@codesourcery.com>
14745
14746         PR libgomp/64672
14747         * lto-opts.c (lto_write_options): Output non-explicit conservative
14748         -fno-openacc.
14749         * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
14750         (append_compiler_options): Pass -fopenacc through.
14751
14752 2015-01-23  Tom de Vries  <tom@codesourcery.com>
14753
14754         PR libgomp/64707
14755         * lto-opts.c (lto_write_options): Output non-explicit conservative
14756         -fno-openmp.
14757         * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
14758         (append_compiler_options): Pass -fopenmp through.
14759
14760 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
14761
14762         PR debug/64511
14763         * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
14764         GTY markup.
14765
14766         * diagnostic-core.h (internal_error_no_backtrace): New prototype.
14767         * diagnostic.def (DK_ICE_NOBT): New kind.
14768         * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
14769         like DK_ICE, but never print backtrace.
14770         (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
14771         (internal_error_no_backtrace): New function.
14772         * gcc.c (execute): Use internal_error_no_backtrace instead of
14773         internal_error.
14774
14775 2015-01-22  Jeff Law  <law@redhat.com>
14776
14777         PR target/52076
14778         * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
14779         improve code density for small immediate to memory case.
14780         (insv): Better handle bitfield assignments when the field is
14781         being set to all ones.
14782         * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
14783         operand predicate.
14784
14785 2015-01-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
14786             Jakub Jelinek  <jakub@redhat.com>
14787
14788         PR middle-end/64729
14789         * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
14790         for !TARGET_LIBC_PROVIDES_SSP version and
14791         -fstack-protector-{all,strong,explicit} otherwise.
14792         * config/freebsd.h (LINK_SSP_SPEC): Handle
14793         -fstack-protector-{strong,explicit}.
14794
14795 2015-01-22  Jan Hubicka  <hubicka@ucw.cz>
14796             H.J. Lu  <hongjiu.lu@intel.com>
14797
14798         PR ipa/64694
14799         * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
14800         heap.
14801
14802 2015-01-22  Wei Mi  <wmi@google.com>
14803
14804         PR rtl-optimization/64557
14805         * dse.c (record_store): Call get_addr for mem_addr.
14806         (check_mem_read_rtx): Likewise.
14807
14808 2015-01-22  Eric Botcazou  <ebotcazou@adacore.com>
14809
14810         * fold-const.c (const_binop): Add early return for non-tcc_binary.
14811
14812 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
14813
14814         * toplev.c (init_local_tick): Process the failure when read
14815         fails for random_seed.
14816
14817         * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
14818         'pretty_name' to avoid memory overflow.
14819
14820 2015-01-22  Richard Biener  <rguenther@suse.de>
14821
14822         PR middle-end/64728
14823         * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
14824         abnormal coalescing on undefined SSA names.
14825
14826 2015-22-01  Uros Bizjak  <ubizjak@gmail.com>
14827
14828         PR target/64688
14829         PR target/64477
14830         * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
14831         for alternative 3.
14832         (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
14833
14834 2015-01-22  Trevor Saunders  <tsaunders@mozilla.com>
14835
14836         PR middle-end/63325
14837         * fold-const.c (fold_checksum_tree): Don't include value of
14838         expr->decl_with_vis.symtab_node in the checksum.
14839
14840 2015-01-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
14841
14842         * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
14843
14844 2015-01-22  Max Ostapenko  <m.ostapenko@partner.samsung.com>
14845
14846         PR driver/64690
14847         * gcc.c (insert_comments): New function.
14848         (try_generate_repro): Call it.
14849         (append_text): Removed.
14850
14851 2015-01-22  Richard Biener  <rguenther@suse.de>
14852
14853         * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
14854         with IL incompatible options.  Properly honor user optimize
14855         attributes.
14856
14857 2015-01-21  Segher Boessenkool  <segher@kernel.crashing.org>
14858
14859         PR rtl-optimization/64682
14860         * combine.c (distribute_notes): When moving a death note for
14861         a register that is set in the new I2, make sure to put it
14862         before that new I2.
14863
14864 2015-01-21  David Edelsohn  <dje.gcc@gmail.com>
14865
14866         * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
14867         not TARGET_DEFAULT.
14868
14869 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
14870
14871         PR debug/64511
14872         * simplify-rtx.c (simplify_relational_operation_1): Don't try to
14873         optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
14874         into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
14875
14876         PR sanitizer/64706
14877         * doc/invoke.texi (-fsanitize=vptr): Document.
14878
14879         PR rtl-optimization/62078
14880         * dse.c: Include cfgcleanup.h.
14881         (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
14882         anything call purge_all_dead_edges and cleanup_cfg at the end
14883         of the pass.
14884
14885 2015-01-21  Jan Hubicka  <hubicka@ucw.cz>
14886
14887         * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
14888         edges.
14889
14890 2015-01-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
14891
14892         * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
14893         decl attribute.
14894
14895 2015-01-21  David Sherwood  <david.sherwood@arm.com>
14896             Tejas Belagod <Tejas.Belagod@arm.com>
14897
14898         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
14899         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
14900         * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
14901         Removed.
14902
14903 2015-01-21  David Sherwood  <david.sherwood@arm.com>
14904             Tejas Belagod <Tejas.Belagod@arm.com>
14905
14906         * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
14907         (aarch64_reverse_mask): New decls.
14908         * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
14909         (insn_count): New mode_attr.
14910         * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
14911         (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
14912         (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
14913         (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
14914         (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
14915         (aarch64_simd_st4): New patterns.
14916         * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
14917         (aarch64_reverse_mask): New functions.
14918
14919 2015-01-21  Richard Sandiford  <richard.sandiford@arm.com>
14920
14921         * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
14922         Declare.
14923         * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
14924         addressing modes for BE.
14925         (aarch64_print_operand): Add 'R' specifier.
14926         (aarch64_simd_disambiguate_copy): Delete.
14927         (aarch64_simd_emit_reg_reg_move): New function.
14928         * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
14929         in define_splits for structural moves.
14930         (mov<mode>): Use less restrictive predicates.
14931         (*aarch64_mov<mode>): Simplify and only allow for LE.
14932         (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
14933
14934 2015-01-21  Alan Hayward  <alan.hayward@arm.com>
14935
14936         * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
14937
14938 2015-01-21  Richard Henderson  <rth@redhat.com>
14939
14940         PR target/64669
14941         * ccmp.c (used_in_cond_stmt_p): Remove.
14942         (expand_ccmp_expr): Don't use it.
14943
14944 2015-01-21  Nick Clifton  <nickc@redhat.com>
14945
14946         * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
14947         PARALLELs.
14948
14949 2015-01-21  Richard Biener  <rguenther@suse.de>
14950
14951         PR middle-end/64313
14952         * tree-core.h (builtin_info, builtin_info_type): Turn from
14953         an object with two arrays into an array of an object with
14954         decl and two flags, implicit_p and declared_p.
14955         * tree.h (builtin_decl_explicit, builtin_decl_implicit,
14956         set_builtin_decl, set_builtin_decl_implicit_p,
14957         builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
14958         (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
14959         * builtins.c (builtin_info): Adjust.
14960         * gimplify.c (gimplify_addr_expr): References to builtins
14961         that have been declared by the user makes them eligible for
14962         use by the compiler.  Call set_builtin_decl_implicit_p on them.
14963
14964 2015-01-20  Jeff Law  <law@redhat.com>
14965
14966         PR target/59946
14967         * config/m68k/m68k.md (Comparison expanders and patterns): Do not
14968         allow pc-relative addresses in operand predicates or constraints.
14969
14970 2015-01-21  Bin Cheng  <bin.cheng@arm.com>
14971
14972         * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
14973         neon on aarch32 processors for stringops.
14974
14975 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
14976
14977         PR ipa/63576
14978         * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
14979
14980 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
14981
14982         PR lto/45375
14983         * ipa-inline.c: Include lto-streamer.h
14984         (report_inline_failed_reason): Output source file differences and
14985         flags on optimization/target node mismatch.
14986         (can_inline_edge_p): Consider caller to be the outer inline function;
14987         be less restrictive about matching opimize and optimize_size attributes.
14988         (inline_account_function_p): Break out from ...
14989         (inline_small_functions): ... here.
14990         * ipa-inline-transform.c (clone_inlined_nodes): Use
14991         inline_account_function_p.
14992         (inline_call): Use optimize attribution; use inline_account_function_p.
14993         (inline_transform): Use opt_for_fn.
14994         * ipa-inline.h (inline_account_function_p): Declare.
14995
14996 2015-01-20  Jakub Jelinek  <jakub@redhat.com>
14997
14998         PR debug/64663
14999         * dwarf2out.c (decl_piece_node): Don't put bitsize into
15000         mode if bitsize <= 0.
15001         (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
15002         dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
15003         sizes and positions.
15004
15005 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
15006
15007         * config/nios2/nios2.c (nios2_asm_file_end): Implement
15008         TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
15009         needed.
15010         (TARGET_ASM_FILE_END): Define.
15011
15012 2015-01-20  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
15013
15014         * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
15015         (struct tune_params): Use the enum.
15016         * arm.c (arm_*_tune): Update.
15017         (arm_option_override): Update.
15018
15019 2015-01-20  Richard Biener  <rguenther@suse.de>
15020
15021         PR ipa/64684
15022         * ipa-reference.c (add_static_var): Inline ...
15023         (analyze_function): ... here after splitting out from ...
15024         (is_proper_for_analysis): ... this.
15025
15026 2015-01-20  Matthew Wahab  <matthew.wahab@arm.com>
15027
15028         PR target/64149
15029         * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
15030         * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
15031         replace the conditional with it's true branch.
15032         * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
15033         (arm_lra_p): Remove.
15034
15035 2015-01-20  Eric Botcazou  <ebotcazou@adacore.com>
15036
15037         * config/visium/visium.h (LIB_SPEC): Adjust in default case.
15038
15039 2015-01-20  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
15040
15041         * config/tilegx/mul-tables.c: Move symtab.h include after
15042         coretypes.h include.
15043         * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
15044         vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
15045         flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
15046         wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
15047         explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
15048
15049 2015-01-20  Igor Zamyatin  <igor.zamyatin@intel.com>
15050
15051         PR bootstrap/64676
15052         Revert:
15053         2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
15054
15055         PR rtl-optimization/64081
15056         * loop-iv.c (def_pred_latch_p): New function.
15057         (latch_dominating_def): Allow specific cases with non-single
15058         definitions.
15059         (iv_get_reaching_def): Likewise.
15060         (check_complex_exit_p): New function.
15061         (check_simple_exit): Use check_complex_exit_p to allow certain cases
15062         with exits not executing on any iteration.
15063
15064 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
15065
15066         PR lto/45375
15067         * i386.c (ix86_option_override_internal): Use ix86_tune_cost
15068         to set branch cost.
15069
15070 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
15071
15072         PR lto/45375
15073         * i386.c (gate): Check flag_expensive_optimizations and
15074         optimize_size.
15075         (ix86_option_override_internal): Drop optimize_size condition
15076         on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
15077         MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
15078         MASK_PREFER_AVX128.
15079         (ix86_avx256_split_vector_move_misalign,
15080         ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
15081         * sse.md (all uses of TARGET_PREFER_AVX128): Add
15082         optimize_insn_for_speed_p check.
15083
15084 2015-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
15085
15086         * config/mips/mips.h (FP_ASM_SPEC): New define.
15087         (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
15088         instead.
15089
15090 2015-01-19  Oleg Endo  <olegendo@gcc.gnu.org>
15091
15092         PR target/53988
15093         * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
15094         nullptr for insn when reaching the first insn.
15095         * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
15096         (sh_insn_operands_modified_between_p): Add nullptr check.
15097         (sh_find_extending_set_of_reg): Fix log message.  Don't accept
15098         sign extending mem load if the insn contains any UNSPEC or
15099         UNSPEC_VOLATILE.
15100
15101 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
15102
15103         * params.def (inline-unit-growth): Drop to 15%.
15104         * invoke.texi (inline-unit-growth): Document change.
15105
15106 2015-01-19  Martin Liska  <mliska@suse.cz>
15107
15108         PR ipa/64668
15109         * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
15110         function for second argument of OBJ_TYPE_REF.
15111
15112 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
15113
15114         PR ipa/64218
15115         * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
15116         whether function is an alias.
15117
15118 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
15119
15120         * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
15121         cases.
15122
15123 2015-01-19  Vladimir Makarov  <vmakarov@redhat.com>
15124
15125         PR rtl-optimization/64671
15126         * lra-remat.c (operand_to_remat): Don't consider jump and call
15127         insns.
15128
15129 2015-01-19  David Edelsohn  <dje.gcc@gmail.com>
15130
15131         PR target/59828
15132         * config/rs6000/default64.h: Include rs6000-cpus.def.
15133         (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
15134         (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
15135         * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
15136         and POWER8.
15137         * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
15138         POWER8.
15139         * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
15140         pseudo-op to specify assembler dialect.
15141
15142 2015-01-19  Martin Liska  <mliska@suse.cz>
15143
15144         PR ipa/64664
15145         * ipa-icf.c (sem_item_optimizer::filter_removed_items):
15146         Handle safe potentially removed nodes during filtering.
15147
15148 2015-01-19  Martin Liska  <mliska@suse.cz>
15149
15150         * doc/extend.texi (no_icf): Add new attribute description.
15151         * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
15152         where the pass attempts to merge a function with no_icf attribute.
15153
15154 2015-01-19  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
15155
15156         PR target/64532
15157         * doc/md.texi (ARM Options): Document register constraints.
15158
15159 2015-01-19  Jiong Wang  <jiong.wang@arm.com>
15160             Andrew Pinski  <apinski@cavium.com>
15161
15162         PR target/64304
15163         * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
15164         (ashl<mode>3): Don't expand if operands[2] is not constant.
15165
15166 2015-01-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15167
15168         PR target/64448
15169         * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
15170         Match xor-and-xor RTL pattern.
15171
15172 2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
15173
15174         PR rtl-optimization/64081
15175         * loop-iv.c (def_pred_latch_p): New function.
15176         (latch_dominating_def): Allow specific cases with non-single
15177         definitions.
15178         (iv_get_reaching_def): Likewise.
15179         (check_complex_exit_p): New function.
15180         (check_simple_exit): Use check_complex_exit_p to allow certain cases
15181         with exits not executing on any iteration.
15182
15183 2015-01-19  Jakub Jelinek  <jakub@redhat.com>
15184
15185         * common.opt (fgraphite): Fix a typo.
15186
15187 2015-01-19  Felix Yang  <felix.yang@huawei.com>
15188
15189         * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
15190         pattern.
15191         * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
15192         uminp, smax_nanp, smin_nanp): New builtins.
15193         * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
15194         vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
15195         vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
15196         vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
15197         vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
15198         vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
15199         vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
15200         vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
15201         vpminnms_f32): Rewrite using builtin functions.
15202
15203 2015-01-19  Thomas Schwinge  <thomas@codesourcery.com>
15204
15205         PR libgomp/64625
15206         * omp-low.c (offload_symbol_decl): Remove variable.
15207         (get_offload_symbol_decl): Remove function.
15208         (expand_omp_target): For BUILT_IN_GOMP_TARGET,
15209         BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
15210         instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
15211         BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
15212         BUILT_IN_GOACC_UPDATE don't pass it at all.
15213
15214 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
15215
15216         * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
15217         callers.
15218
15219 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
15220
15221         * ipa-chkp.c (chkp_produce_thunks): Add early param
15222         to split thunks production into two passes.  Keep
15223         'always_inline' function bodies after the first pass.
15224         (pass_data_ipa_chkp_early_produce_thunks): New.
15225         (pass_ipa_chkp_early_produce_thunks): New.
15226         (pass_ipa_chkp_produce_thunks::execute): Adjust to new
15227         chkp_produce_thunks signature.
15228         (make_pass_ipa_chkp_early_produce_thunks): New.
15229         * passes.def (pass_ipa_chkp_early_produce_thunks): New.
15230         (pass_ipa_chkp_produce_thunks): Move after local optimizations.
15231         * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
15232
15233 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
15234
15235         * cgraph.c (cgraph_node::dump): Dump profile flags.
15236
15237 2015-01-18  Oleg Endo  <olegendo@gcc.gnu.org>
15238
15239         PR target/64652
15240         * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
15241         reg appear first in the parallel.
15242
15243 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
15244
15245         * ipa-reference.c (set_reference_optimization_summary,
15246         ipa_reference_get_not_written_global): Do nothing if ipa-reference is
15247         disabled.
15248         (ignore_module_statics): New static var.
15249         (propagate_bits): If ipa-reference is disabled, do not look into local
15250         properties.
15251         (analyze_function): Disable analysis when ipa_reference is disabled.
15252         (generate_summary): Do not dump when reference is disabled;
15253         collect vars accessed from functions with ipa-reference disabled.
15254         (get_read_write_all_from_node): When ipa-reference is disabled, use the
15255         node flags.
15256         (gate): Enable for LTO.
15257         (ignore_edge_p): New function.
15258         (propagate): Skip functions w/o ipa-reference analysis.
15259         * optc-save-gen.awk: Handle optimize_debug correctly.
15260         * opth-gen.awk: Likewise.
15261         * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
15262         fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
15263         fira-share-save-slots, fira-share-spill-slots,
15264         fmodulo-sched-allow-regmoves, fpartial-inlining,
15265         sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
15266         ftracer, ftree-parallelize-loops, fassociative-math,
15267         freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
15268         Optimization
15269         (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
15270         ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
15271         Optimization.
15272         * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
15273         Fix for IPA.
15274
15275 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
15276
15277         PR ipa/64378
15278         * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
15279         flag correctly.
15280         * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
15281
15282 2015-01-18  Sandra Loosemore  <sandra@codesourcery.com>
15283
15284         * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
15285         Remove duplicate option listings.
15286
15287 2015-01-18  Felix Yang  <felix.yang@huawei.com>
15288
15289         * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
15290         (autofdo_source_profile::get_callsite_total_count,
15291         function_instance::get_function_instance_by_decl,
15292         string_table::get_index, string_table::get_index_by_decl,
15293         afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
15294         Fix comment typos. Reformatting and minor code rearrangement.
15295
15296 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
15297
15298         * config/rs6000/rs6000.md (probe_stack): Delete.
15299         (probe_stack_address): New.
15300
15301 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
15302
15303         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
15304         to test for 32-bit ABIs, not !TARGET_POWERPC64.
15305
15306 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
15307
15308         * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
15309         (rs6000_function_value): Use it.  Handle SCmode and TCmode as well,
15310         for TARGET_32BIT && TARGET_POWERPC64.  Fix another BITS_PER_WORD
15311         snafu.
15312         (rs6000_libcall_value): Use the new function.
15313
15314 2015-01-17  Sandra Loosemore  <sandra@codesourcery.com>
15315
15316         * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
15317
15318 2015-01-17  Eric Botcazou  <ebotcazou@adacore.com>
15319
15320         * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
15321         implement a more precise life analysis for it during backward scan.
15322
15323 2015-01-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
15324
15325         * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
15326
15327 2015-01-17  Bernd Schmidt  <bernds@codesourcery.com>
15328
15329         PR rtl-optimization/52773
15330         * calls.c (emit_library_call_value): When pushing arguments use
15331         stack_pointer_rtx rather than virtual_outgoing_args_rtx in
15332         CALL_INSN_FUNCTION_USAGE.  Only emit one of use of the magic
15333         stack pointer reference into CALL_INSN_FUNCTION_USAGE.
15334
15335 2015-01-17  Jeff Law  <law@redhat.com>
15336
15337         PR rtl-optimization/32790
15338         * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
15339         not ZERO_EXTEND in SET_DESTs.
15340
15341 2015-01-17  Alan Modra  <amodra@gmail.com>
15342
15343         * cprop.c (do_local_cprop): Revert last change.
15344
15345 2015-01-16  DJ Delorie  <dj@redhat.com>
15346             Nick Clifton  <nickc@redhat.com>
15347
15348         * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
15349         (addhi3_real): Likewise.  Fix [HL+0] syntax.
15350         (subqi3_real): Likewise.
15351         (subhi3_real): Likewise.
15352         (cbranchqi4_real): Likewise.  Allow saddr,#imm.
15353         (cbranchhi4_real): Likewise.
15354         (cbranchhi4_real_inverted): Likewise.
15355         (cbranchsi4_real_lt): Likewise.
15356         (cbranchsi4_real_ge): Likewise.
15357         (cbranchsi4_real_ge): Likewise.
15358         * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
15359         (sub<mode>3_virt): Likewise.
15360         (cbranchqi4_virt): Likewise.
15361         (cbranchhi4_virt): Likewise.
15362         * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
15363         always use '[reg+imm]' even when imm is zero.
15364         * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
15365         (rl78_general_operand): New.
15366         (rl78_nonimmediate_operand): New.
15367         (rl78_nonfar_operand): Use them.
15368         (rl78_nonfar_nonimm_operand): Likewise.
15369         (rl78_stack_based_mem): Fix.
15370         * config/rl78/constraints.md (Ibqi): New.
15371         (IBqi): New.
15372         (Wsa): New.
15373         (Wsf): New.
15374         (Cs1): Fix.
15375         * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
15376         (iorqi3): Likewise.
15377         (xorqi3): Likewise.
15378         * config/rl78/rl78-protos.h (rl78_sfr_p): New.
15379
15380         * config/rl78/constrains (Qs8): New constraint.
15381         * config/rl78/rl78.c (rl78_flags_already_set): New function.
15382         * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
15383         * config/rl78/rl78-real.md (update_Z): New attribute.
15384         Update patterns to set it.
15385         (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
15386         shorter compare and branch sequence can be used.
15387         (cbranchhi4_real): Likewise.
15388         (cbranchhi4_real_inverted): Likewise.
15389
15390         * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
15391         * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
15392         address space.
15393         * config/rl78/rl78.c (rl78_get_name_encoding): New.
15394         (rl78_option_override): Allow -mes0 only if C.
15395         (characterize_address): Support subregs of symbol_refs.
15396         (rl78_addr_space_address_mode): Move.  Add __near.
15397         (rl78_far_p): Likewise.
15398         (rl78_addr_space_pointer_mode): Likewise.
15399         (rl78_as_legitimate_address): Likewise.
15400         (rl78_addr_space_subset_p): Likewise.
15401         (rl78_addr_space_convert): Likewise.
15402         (rl78_print_operand_1): Support 16-bit addressing of 32-bit
15403         symbols with -mes0.
15404         (transcode_memory_rtx): Don't copy ES if -mes0.  Allow symbol[BC]
15405         addressing.
15406         (rl78_alloc_physical_registers_op1): Change logic to prefer
15407         symbol[BC] addressing.
15408         (frodata_section): New.
15409         (rl78_asm_init_sections): Initialize it.
15410         (rl78_select_section): Put __far readonly symbols in .frodata.
15411         (rl78_make_type_far): New.
15412         (rl78_insert_attributes): Force all readonly symbols to be
15413         __far when -mes0.
15414         (rl78_asm_out_integer): New.
15415         * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
15416         * config/rl78/rl78.opt (-mes0): New.
15417
15418         * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
15419         (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
15420         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15421         * config/rl78/rl78-protos.h (rl78_output_labelref): New.
15422         (rl78_saddr_p): New.
15423         (rl78_output_aligned_common): New.
15424         * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
15425         (rl78_handle_saddr_attribute): New.
15426         (rl78_handle_naked_attribute): New.
15427         (rl78_attribute_table): Add saddr.
15428         (rl78_print_operand_1): Don't print '!' on saddr operands.
15429         (rl78_print_operand_1): Strip encodings.
15430         (rl78_sfr_p): New.
15431         (rl78_strip_name_encoding): New.
15432         (rl78_attrlist_to_encoding): New.
15433         (rl78_encode_section_info): New.
15434         (rl78_asm_init_sections): New.
15435         (rl78_select_section): New.
15436         (rl78_output_labelref): New.
15437         (rl78_output_aligned_common): New.
15438         (rl78_asm_out_integer): New.
15439         (rl78_asm_ctor_dtor): New.
15440         (rl78_asm_constructor): New.
15441         (rl78_asm_destructor): New.
15442
15443         * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
15444         * config/rl78/rl78.c (rl78_expand_epilogue): Update.
15445         (transcode_memory_rtx): Update.
15446         (rl78_expand_epilogue): Use A_REG instead of 0.
15447
15448 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
15449
15450         * config/arm/arm-protos.h (struct tune_params): New field
15451         sched_autopref_queue_depth.
15452         * config/arm/arm.c (sched-int.h): Include header.
15453         (arm_first_cycle_multipass_dfa_lookahead_guard,)
15454         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
15455         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
15456         (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
15457         (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
15458         (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
15459         (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
15460         (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
15461         Specify sched_autopref_queue_depth value.  Enabled for A15 and A57.
15462         * config/arm/t-arm (arm.o): Update.
15463         * haifa-sched.c (update_insn_after_change): Update.
15464         (rank_for_schedule): Use auto-prefetcher model, if requested.
15465         (autopref_multipass_init): New static function.
15466         (autopref_rank_for_schedule): New rank_for_schedule heuristic.
15467         (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
15468         variable for debug dumps.
15469         (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
15470         (autopref_multipass_dfa_lookahead_guard): New global function that
15471         implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
15472         (init_h_i_d): Update.
15473         * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
15474         * sched-int.h (enum autopref_multipass_data_status): New const enum.
15475         (autopref_multipass_data_): Structure for auto-prefetcher data.
15476         (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
15477         (struct _haifa_insn_data:autopref_multipass_data): New field.
15478         (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
15479         (autopref_multipass_dfa_lookahead_guard): Declare.
15480
15481 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
15482
15483         * rtlanal.c (get_base_term): Handle SCRATCH.
15484
15485 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
15486
15487         * config/aarch64/aarch64.c
15488         (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
15489         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
15490         * config/arm/arm.c
15491         (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
15492         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
15493
15494 2015-01-17  Alan Modra  <amodra@gmail.com>
15495
15496         * cprop.c (do_local_cprop): Disallow replacement of fixed
15497         hard registers.
15498
15499 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15500
15501         PR target/62066
15502         * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
15503         early return 0.
15504
15505 2015-01-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
15506
15507         * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
15508         * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
15509
15510 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15511
15512         * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
15513         * config/arm/thumb1.md: ... Here.
15514
15515 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
15516
15517         * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
15518         TImode for TARGET_32BIT.
15519
15520 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
15521
15522         * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
15523         TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
15524         as ...
15525         (rs6000_abi_word_mode): New function.
15526
15527 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
15528
15529         * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
15530         instead of UNITS_PER_WORD to describe the size of stack slots.
15531
15532 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
15533
15534         * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
15535         as rs6000_promote_function_mode.  Move comment to there.
15536         (rs6000_promote_function_mode): New function.
15537
15538 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
15539
15540         * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
15541         -mpowerpc64 is active.
15542
15543 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
15544
15545         PR middle-end/64353
15546         * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
15547         virtuals on start.
15548
15549 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
15550
15551         * config/arm/cortex-a57.md: Remove duplicate of file accidentally
15552         introduced in revision 219724.
15553
15554 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15555             Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15556
15557         PR target/64263
15558         * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
15559         destination is not a GP reg.
15560         (*movdi_aarch64): Likewise.
15561
15562 2015-01-16  David Edelsohn  <dje.gcc@gmail.com>
15563
15564         PR target/64623
15565         * config/rs6000/default64.h: Revert ISA change.
15566
15567 2015-01-16  Richard Biener  <rguenther@suse.de>
15568
15569         PR middle-end/64614
15570         * tree-ssa-uninit.c: Include tree-cfg.h.
15571         (MAX_SWITCH_CASES): New define.
15572         (convert_control_dep_chain_into_preds): Handle switch statements.
15573         (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
15574         (normalize_one_pred_1): Do not split bit-manipulations.
15575         Record (x & CST).
15576
15577 2015-01-16  Richard Biener  <rguenther@suse.de>
15578
15579         PR tree-optimization/64568
15580         * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
15581         complex load rewriting for TARGET_MEM_REFs.
15582
15583 2015-01-16  Uros Bizjak  <ubizjak@gmail.com>
15584
15585         * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
15586
15587 2015-01-16  Matthew Wahab  <matthew.wahab@arm.com>
15588
15589         PR target/64149
15590         * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
15591         variable.
15592         * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
15593         (aarch64_lra_p): Remove.
15594
15595 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
15596
15597         PR target/64363
15598         * ipa-chkp.h (chkp_instrumentable_p): New.
15599         * ipa-chkp.c: Include tree-inline.h.
15600         (chkp_instrumentable_p): New.
15601         (chkp_maybe_create_clone): Use chkp_instrumentable_p.
15602         Fix processing of not instrumentable functions.
15603         (chkp_versioning): Use chkp_instrumentable_p. Warn about
15604         not instrumentable functions.
15605         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
15606         chkp_instrumentable_p.
15607         * tree-inline.h (copy_forbidden): New.
15608         * tree-inline.c (copy_forbidden): Not static anymore.
15609
15610 2015-01-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
15611
15612         * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
15613         ptr1, ptr2 unused.
15614
15615 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
15616
15617         * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
15618         type OP_OUT to OP_INOUT.
15619
15620 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
15621
15622         * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
15623         (high x) y) to y if x and y have the same base.
15624
15625 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
15626
15627         * config/arm/cortex-a57.md: New.
15628         * config/aarch64/aarch64.md: Include it.
15629         * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
15630         * config/aarch64/aarch64-tune.md: Regenerate.
15631
15632 2015-01-16  Zhenqiang Chen  <zhenqiang.chen@arm.com>
15633
15634         PR target/64015
15635         * ccmp.c (expand_ccmp_next): New function.
15636         (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
15637         and compare insn sequence.
15638         * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
15639         aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
15640         (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
15641         * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
15642         (*ccmp_ior): Changed to ccmp_ior<mode>.
15643         (cmp<mode>): New pattern.
15644         * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
15645         parameters.
15646         * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
15647
15648 2015-01-16  Ilya Tocar  <ilya.tocar@intel.com>
15649
15650         * config/i386/avx2intrin.h (_mm256_bslli_epi128,
15651         _mm256_bsrli_epi128): New.
15652         * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
15653
15654 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
15655
15656         * expmed.c (store_bit_field_using_insv): Improve warning message.
15657         Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
15658
15659 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
15660
15661         PR rtl-optimization/64011
15662         * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
15663         there is partial overflow.
15664
15665 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
15666
15667         * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
15668         prototype.
15669         (nds32_expand_epilogue_v3pop): Likewise.
15670         * config/nds32/nds32.md (sibcall): Define this for sibling call
15671         optimization.
15672         (sibcall_register): Likewise.
15673         (sibcall_immediate): Likewise.
15674         (sibcall_value): Likewise.
15675         (sibcall_value_register): Likewise.
15676         (sibcall_value_immediate): Likewise.
15677         (sibcall_epilogue): Likewise.
15678         (epilogue): Pass false to indicate this is not a sibcall epilogue.
15679         * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
15680         (nds32_expand_epilogue_v3pop): Likewise.
15681
15682 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
15683
15684         * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
15685         * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
15686         (return_internal): New.
15687         (return): Define this named pattern.
15688         (simple_return): Define this named pattern.
15689         * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
15690         pattern instead of unspec_volatile_func_return.
15691         (nds32_expand_epilogue_v3pop): Likewise.
15692         (nds32_can_use_return_insn): New function.
15693
15694 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
15695
15696         * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
15697         * config/nds32/nds32.md (pop25return): New.
15698         * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
15699         pop25return pattern.
15700
15701 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
15702
15703         * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
15704         -mforbid-fp-as-gp, and -mex9 options.
15705
15706 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
15707
15708         * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
15709         remove -mgp-direct option.
15710
15711 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
15712
15713         * doc/invoke.texi (--param early-inlining-insns): Update default value.
15714         * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
15715
15716 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
15717
15718         * ipa-inline.c (inline_small_functions): Work around hints
15719         cache issue.
15720
15721 2015-01-15  Sandra Loosemore  <sandra@codesourcery.com>
15722
15723         PR target/59710
15724         * doc/invoke.texi (Option Summary): Document new Nios II
15725         -mgpopt= syntax.
15726         (Nios II Options): Likewise.
15727         * config/nios2/nios2.opt: Add -mgpopt= option support.
15728         Modify existing -mgpopt and -mno-gpopt options to be aliases.
15729         * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
15730         * config/nios2/nios2.c (nios2_option_override): Adjust
15731         -mgpopt defaulting.
15732         (nios2_in_small_data_p): Return true for explicit small data
15733         sections even with -G0.
15734         (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
15735         option choices.
15736
15737 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
15738
15739         PR ipa/64612
15740         * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
15741         of comdat locals.
15742         (inline_call): Fix removal of aliases.
15743
15744 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
15745
15746         * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
15747         include SANITIZE_VPTR in SANITIZE_UNDEFINED.
15748         * opts.c (common_handle_option): Add -fsanitize=vptr.
15749         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
15750         BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
15751         * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
15752         UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
15753         (ubsan_expand_vptr_ifn): New prototype.
15754         * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
15755         expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
15756         expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
15757         expand_LOOP_VECTORIZED): Make argument nameless, remove
15758         ATTRIBUTE_UNUSED.
15759         (expand_UBSAN_VPTR): New function.
15760         * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
15761         in fn spec.
15762         (UBSAN_VPTR): New internal function.
15763         * sanopt.c (tree_map_traits): Renamed to ...
15764         (sanopt_tree_map_traits): ... this.
15765         (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
15766         (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
15767         to sanopt_tree_map_traits renaming.  Add vptr_check_map field.
15768         (maybe_optimize_ubsan_vptr_ifn): New function.
15769         (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
15770         (pass_sanopt::execute): Likewise.  Call sanopt_optimize even for
15771         -fsanitize=vptr.
15772         * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
15773         internal calls like pure functions for aliasing, even when they
15774         have other side-effects that prevent making them ECF_PURE.
15775         * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
15776         (ubsan_expand_vptr_ifn): New function.
15777
15778 2015-01-15  Vladimir Makarov  <vmakarov@redhat.com>
15779
15780         PR rtl-optimization/64110
15781         * stmt.c (parse_output_constraint): Process '^' and '$'.
15782         (parse_input_constraint): Ditto.
15783         * lra-constraints.c (process_alt_operands): Process the new
15784         constraints.
15785         * ira-costs.c (record_reg_classes): Process the new constraint
15786         '^'.
15787         * genoutput.c (indep_constraints): Add '^' and '$'.
15788         * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
15789         * doc/md.texi: Add description of the new constraints.
15790
15791 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
15792             Bernd Schmidt  <bernds@codesourcery.com>
15793             Cesar Philippidis  <cesar@codesourcery.com>
15794             James Norris  <jnorris@codesourcery.com>
15795             Tom de Vries  <tom@codesourcery.com>
15796             Ilmir Usmanov  <i.usmanov@samsung.com>
15797             Dmitry Bocharnikov  <dmitry.b@samsung.com>
15798             Evgeny Gavrin  <e.gavrin@samsung.com>
15799             Jakub Jelinek  <jakub@redhat.com>
15800
15801         * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
15802         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
15803         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
15804         New function types.
15805         * builtins.c: Include "gomp-constants.h".
15806         (expand_builtin_acc_on_device): New function.
15807         (expand_builtin, is_inexpensive_builtin): Handle
15808         BUILT_IN_ACC_ON_DEVICE.
15809         * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
15810         New macros.
15811         * cgraph.c (cgraph_node::create): Consider flag_openacc next to
15812         flag_openmp.
15813         * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
15814         <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
15815         i386/intelmic-offload.h.
15816         * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
15817         to libgomp and its dependencies.
15818         * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
15819         * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
15820         * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
15821         * config/ia64/hpux.h (LIB_SPEC): Likewise.
15822         * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
15823         * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
15824         * doc/generic.texi: Update for OpenACC changes.
15825         * doc/gimple.texi: Likewise.
15826         * doc/invoke.texi: Likewise.
15827         * doc/sourcebuild.texi: Likewise.
15828         * gimple-pretty-print.c (dump_gimple_omp_for): Handle
15829         GF_OMP_FOR_KIND_OACC_LOOP.
15830         (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
15831         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
15832         GF_OMP_TARGET_KIND_OACC_UPDATE,
15833         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
15834         Dump more data.
15835         * gimple.c: Update comments for OpenACC changes.
15836         * gimple.def: Likewise.
15837         * gimple.h: Likewise.
15838         (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
15839         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
15840         GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
15841         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
15842         (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
15843         appropriate place.
15844         (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
15845         * gimplify.c: Include "gomp-constants.h".
15846         Update comments for OpenACC changes.
15847         (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
15848         OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
15849         OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
15850         (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
15851         OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
15852         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
15853         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
15854         OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
15855         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
15856         OMP_CLAUSE_SEQ.
15857         (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
15858         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
15859         OMP_CLAUSE_SET_MAP_KIND.
15860         (gimplify_oacc_cache): New function.
15861         (gimplify_omp_for): Handle OACC_LOOP.
15862         (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
15863         OACC_DATA.
15864         (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
15865         OACC_EXIT_DATA, OACC_UPDATE.
15866         (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
15867         OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
15868         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
15869         (gimplify_body): Consider flag_openacc next to flag_openmp.
15870         * lto-streamer-out.c: Include "gomp-constants.h".
15871         * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
15872         (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
15873         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
15874         (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
15875         (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
15876         (BUILT_IN_ACC_ON_DEVICE): New builtins.
15877         * omp-low.c: Include "gomp-constants.h".
15878         Update comments for OpenACC changes.
15879         (struct omp_context): Add reduction_map, gwv_below, gwv_this
15880         members.
15881         (extract_omp_for_data, use_pointer_for_field, install_var_field)
15882         (new_omp_context, delete_omp_context, scan_sharing_clauses)
15883         (create_omp_child_function, scan_omp_for, scan_omp_target)
15884         (check_omp_nesting_restrictions, lower_reduction_clauses)
15885         (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
15886         Update for OpenACC changes.
15887         (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
15888         OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
15889         OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
15890         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
15891         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
15892         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ.  Use GOMP_MAP_* instead of
15893         OMP_CLAUSE_MAP_*.
15894         (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
15895         Handle GF_OMP_FOR_KIND_OACC_LOOP.
15896         (expand_omp_target, lower_omp_target): Handle
15897         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
15898         GF_OMP_TARGET_KIND_OACC_UPDATE,
15899         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
15900         GF_OMP_TARGET_KIND_OACC_DATA.
15901         (pass_expand_omp::execute, execute_lower_omp)
15902         (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
15903         flag_openmp.
15904         (offload_symbol_decl): New variable.
15905         (oacc_get_reduction_array_id, oacc_max_threads)
15906         (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
15907         (maybe_lookup_oacc_reduction, enclosing_target_ctx)
15908         (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
15909         (oacc_gimple_assign, oacc_initialize_reduction_data)
15910         (oacc_finalize_reduction_data, oacc_process_reduction_data): New
15911         functions.
15912         (is_targetreg_ctx): Remove function.
15913         * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
15914         OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
15915         OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
15916         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
15917         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
15918         OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
15919         * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
15920         * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
15921         (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
15922         (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
15923         (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
15924         (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
15925         * tree-core.h: Update comments for OpenACC changes.
15926         (enum omp_clause_map_kind): Remove.
15927         (struct tree_omp_clause): Change type of map_kind member from enum
15928         omp_clause_map_kind to unsigned char.
15929         * tree-inline.c: Update comments for OpenACC changes.
15930         * tree-nested.c: Likewise.  Include "gomp-constants.h".
15931         (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
15932         (convert_tramp_reference_stmt, convert_gimple_call): Update for
15933         OpenACC changes.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
15934         OMP_CLAUSE_SET_MAP_KIND.
15935         * tree-pretty-print.c: Include "gomp-constants.h".
15936         (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
15937         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
15938         OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
15939         OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
15940         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
15941         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT.  Use GOMP_MAP_*
15942         instead of OMP_CLAUSE_MAP_*.
15943         (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
15944         OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
15945         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
15946         * tree-streamer-in.c: Include "gomp-constants.h".
15947         (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
15948         OMP_CLAUSE_MAP_*.  Use OMP_CLAUSE_SET_MAP_KIND.
15949         * tree-streamer-out.c: Include "gomp-constants.h".
15950         (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
15951         OMP_CLAUSE_MAP_*.
15952         * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
15953         (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
15954         (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
15955         * tree.c (omp_clause_num_ops): Update accordingly.
15956         * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
15957         Likewise.
15958         (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
15959         (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
15960         (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
15961         (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
15962         (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
15963         (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
15964         * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
15965         (OMP_CLAUSE_SET_MAP_KIND): New macro.
15966         * varpool.c (varpool_node::get_create): Consider flag_openacc next
15967         to flag_openmp.
15968         * config/i386/intelmic-offload.h: New file.
15969         * config/nvptx/offload.h: Likewise.
15970
15971 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
15972
15973         * explow.h: Remove duplicate contents.
15974         * dojump.h: Likewise.
15975
15976 2015-01-15  Richard Earnshaw  <rearnsha@arm.com>
15977
15978         * arm.c (arm_xgene_tune): Add default initializer for instruction
15979         fusion.
15980
15981 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
15982
15983         PR ipa/64068
15984         PR ipa/64559
15985         * ipa.c (symbol_table::remove_unreachable_nodes):
15986         Do not put abstract origins into boundary.
15987
15988 2015-01-15  Evgeny Stupachenko  <evstupac@gmail.com>
15989
15990         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
15991         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
15992
15993 2015-01-15  Steve Ellcey  <sellcey@mips.com>
15994
15995         * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
15996         cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
15997         builtins.def, and chkp-builtins.def.
15998
15999 2015-01-15  David Edelsohn  <dje.gcc@gmail.com>
16000
16001         * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
16002         ISA 2.7 (POWER8).
16003
16004 2015-01-15  Richard Biener  <rguenther@suse.de>
16005
16006         PR tree-optimization/61743
16007         * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
16008         information on PHIs for some simple cases.
16009
16010 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
16011
16012         * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
16013         Include xgene1.md.
16014         * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
16015         * config/arm/arm-cores.def (xgene1): New entry.
16016         * config/arm/arm-tables.opt: Regenerate.
16017         * config/arm/arm-tune.md: Regenerate.
16018         * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
16019
16020 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
16021
16022         * tree-if-conv.c: Include hash-map.h.
16023         (aggressive_if_conv): New variable.
16024         (fold_build_cond_expr): Add simplification of non-zero condition.
16025         (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
16026         destination block is not always executed.
16027         (if_convertible_phi_p): Fix commentary, allow phi nodes have more
16028         than two predecessors if AGGRESSIVE_IF_CONV is true.
16029         (if_convertible_stmt_p): Fix commentary.
16030         (all_preds_critical_p): New function.
16031         (has_pred_critical_p): New function.
16032         (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
16033         BB can have more than two predecessors and all incoming edges can be
16034         critical.
16035         (predicate_bbs): Skip predication for loop exit block, use build2_loc
16036         to compute predicate for true edge.
16037         (find_phi_replacement_condition): Delete this function.
16038         (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
16039         Allow interchange PHI arguments if EXTENDED is false.
16040         Change check that block containing reduction statement candidate
16041         is predecessor of phi-block since phi may have more than two arguments.
16042         (phi_args_hash_traits): New helper structure.
16043         (struct phi_args_hash_traits): New type.
16044         (phi_args_hash_traits::hash): New function.
16045         (phi_args_hash_traits::equal_keys): New function.
16046         (gen_phi_arg_condition): New function.
16047         (predicate_scalar_phi): Add handling of phi nodes with more than two
16048         arguments, delete COND and TRUE_BB arguments, insert body of
16049         find_phi_replacement_condition to predicate ordinary phi nodes.
16050         (predicate_all_scalar_phis): Skip blocks with the only predecessor,
16051         delete call of find_phi_replacement_condition and invoke
16052         predicate_scalar_phi with two arguments.
16053         (insert_gimplified_predicates): Add assert that non-predicated block
16054         don't have statements to insert.
16055         (ifcvt_split_critical_edges): New function.
16056         (ifcvt_split_def_stmt): Likewise.
16057         (ifcvt_walk_pattern_tree): Likewise.
16058         (stmt_is_root_of_bool_pattern): Likewise.
16059         (ifcvt_repair_bool_pattern): Likewise.
16060         (ifcvt_local_dce): Likewise.
16061         (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
16062         is copy of inner or outer loop force_vectorize field, invoke
16063         ifcvt_split_critical_edges, ifcvt_local_dce and
16064         ifcvt_repair_bool_pattern for aggressive if-conversion.
16065
16066 2015-01-15  Philipp Tomsich  <ptomsich@theobroma-systems.com>
16067
16068         * config/aarch64/aarch64.md: Include xgene1.md.
16069         * config/aarch64/xgene1.md: New file.
16070
16071 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
16072
16073         * config/aarch64/aarch64-cores.def (xgene1): Update/add the
16074         xgene1 (APM XGene-1) core definition.
16075         * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
16076         * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
16077         * doc/invoke.texi: Document -mcpu=xgene1.
16078
16079 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
16080
16081         * dojump.h: New header file.
16082         * explow.h: Likewise.
16083         * expr.h: Remove includes.
16084         Move expmed.c prototypes to expmed.h.
16085         Move dojump.c prototypes to dojump.h.
16086         Move alias.c prototypes to alias.h.
16087         Move explow.c prototypes to explow.h.
16088         Move calls.c prototypes to calls.h.
16089         Move emit-rtl.c prototypes to emit-rtl.h.
16090         Move varasm.c prototypes to varasm.h.
16091         Move stmt.c prototypes to stmt.h.
16092         (saved_pending_stack_adjust): Move to dojump.h.
16093         (adjust_address): Move to explow.h.
16094         (adjust_address_nv): Move to emit-rtl.h.
16095         (adjust_bitfield_address): Likewise.
16096         (adjust_bitfield_address_size): Likewise.
16097         (adjust_bitfield_address_nv): Likewise.
16098         (adjust_automodify_address_nv): Likewise.
16099         * explow.c (expr_size): Move to expr.c.
16100         (int_expr_size): Likewise.
16101         (tree_expr_size): Likewise.
16102         Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16103         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
16104         * genemit.c (main): Generate includes statistics.h, real.h,
16105         fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
16106         stmt.h.
16107         * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
16108         function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
16109         explow.h, emit-rtl.h, stmt.h.
16110         * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
16111         fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
16112         * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
16113         real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
16114         emit-rtl.h, varasm.h, stmt.h.
16115         * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
16116         hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
16117         function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
16118         fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
16119         expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
16120         * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
16121         double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
16122         function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
16123         insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
16124         tm.h tree.h varasm.h vec.h wide-int.h.
16125         * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
16126         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
16127         hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
16128         real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
16129         * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
16130         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
16131         insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
16132         * loop-iv.c: Likewise.
16133         * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
16134         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
16135         statistics.h stmt.h tree.h varasm.h wide-int.h.
16136         * lra-constraints.c: Likewise.
16137         * lra-eliminations.c: Likewise.
16138         * lra-lives.c: Likewise.
16139         * lra-remat.c: Likewise.
16140         * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
16141         explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
16142         statistics.h stmt.h tree.h varasm.h wide-int.h.
16143         * hw-doloop.c: Likewise.
16144         * ira-color.c: Likewise.
16145         * ira-emit.c: Likewise.
16146         * loop-doloop.c: Likewise.
16147         * loop-invariant.c: Likewise.
16148         * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
16149         explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
16150         statistics.h stmt.h tree.h varasm.h wide-int.h.
16151         * caller-save.c: Include alias.h calls.h dojump.h double-int.h
16152         emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
16153         statistics.h stmt.h tree.h varasm.h wide-int.h.
16154         * combine-stack-adj.c: Likewise.
16155         * cse.c: Likewise.
16156         * ddg.c: Likewise.
16157         * ifcvt.c: Likewise.
16158         * ira-costs.c: Likewise.
16159         * jump.c: Likewise.
16160         * lra-coalesce.c: Likewise.
16161         * lra-spills.c: Likewise.
16162         * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
16163         explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
16164         stmt.h varasm.h wide-int.h.
16165         * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
16166         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
16167         varasm.h.
16168         * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
16169         double-int.h explow.h expmed.h fixed-value.h flags.h real.h
16170         statistics.h stmt.h varasm.h wide-int.h.
16171         * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
16172         expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
16173         varasm.h wide-int.h.
16174         * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
16175         expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
16176         * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
16177         emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
16178         statistics.h stmt.h.
16179         * config/tilepro/tilepro.c: Likewise.
16180         * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
16181         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
16182         * config/pdp11/pdp11.c: Likewise.
16183         * config/xtensa/xtensa.c: Likewise.
16184         * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
16185         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
16186         varasm.h.
16187         * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16188         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
16189         insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
16190         * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16191         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
16192         insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
16193         * rtl-chkp.c: Likewise.
16194         * tree-chkp-opt.c: Likewise.
16195         * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
16196         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
16197         hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
16198         * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16199         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
16200         statistics.h stmt.h.
16201         * tree-vect-data-refs.c: Likewise.
16202         * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
16203         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
16204         rtl.h statistics.h stmt.h varasm.h.
16205         * internal-fn.c: Likewise.
16206         * ipa-icf-gimple.c: Likewise.
16207         * lto-section-out.c: Likewise.
16208         * tree-data-ref.c: Likewise.
16209         * tree-nested.c: Likewise.
16210         * tree-outof-ssa.c: Likewise.
16211         * tree-predcom.c: Likewise.
16212         * tree-pretty-print.c: Likewise.
16213         * tree-scalar-evolution.c: Likewise.
16214         * tree-ssa-strlen.c: Likewise.
16215         * tree-vect-loop.c: Likewise.
16216         * tree-vect-patterns.c: Likewise.
16217         * tree-vect-slp.c: Likewise.
16218         * tree-vect-stmts.c: Likewise.
16219         * tsan.c: Likewise.
16220         * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16221         fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
16222         stmt.h.
16223         * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
16224         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
16225         statistics.h stmt.h varasm.h.
16226         * loop-unroll.c: Likewise.
16227         * ubsan.c: Likewise.
16228         * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
16229         expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
16230         stmt.h varasm.h.
16231         * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16232         fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
16233         * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
16234         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
16235         statistics.h stmt.h.
16236         * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
16237         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
16238         statistics.h stmt.h varasm.h.
16239         * gimple-match-head.c: Likewise.
16240         * lto-cgraph.c: Likewise.
16241         * lto-section-in.c: Likewise.
16242         * lto-streamer-in.c: Likewise.
16243         * lto-streamer-out.c: Likewise.
16244         * tree-affine.c: Likewise.
16245         * tree-cfg.c: Likewise.
16246         * tree-cfgcleanup.c: Likewise.
16247         * tree-if-conv.c: Likewise.
16248         * tree-into-ssa.c: Likewise.
16249         * tree-ssa-alias.c: Likewise.
16250         * tree-ssa-copyrename.c: Likewise.
16251         * tree-ssa-dse.c: Likewise.
16252         * tree-ssa-forwprop.c: Likewise.
16253         * tree-ssa-live.c: Likewise.
16254         * tree-ssa-math-opts.c: Likewise.
16255         * tree-ssa-pre.c: Likewise.
16256         * tree-ssa-sccvn.c: Likewise.
16257         * tree-tailcall.c: Likewise.
16258         * tree-vect-generic.c: Likewise.
16259         * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16260         fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
16261         * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16262         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
16263         * varasm.c: Likewise.
16264         * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16265         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
16266         varasm.h.
16267         * init-regs.c: Likewise.
16268         * ira.c: Likewise.
16269         * omp-low.c: Likewise.
16270         * stack-ptr-mod.c: Likewise.
16271         * tree-ssa-reassoc.c: Likewise.
16272         * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16273         fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
16274         varasm.h.
16275         * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16276         fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
16277         * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16278         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
16279         * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16280         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
16281         * tree-ssa-phiopt.c: Likewise.
16282         * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16283         fixed-value.h hashtab.h real.h statistics.h stmt.h.
16284         * config/fr30/fr30.c: Likewise.
16285         * config/frv/frv.c: Likewise.
16286         * expr.c: Likewise.
16287         * final.c: Likewise.
16288         * optabs.c: Likewise.
16289         * passes.c: Likewise.
16290         * simplify-rtx.c: Likewise.
16291         * stmt.c: Likewise.
16292         * toplev.c: Likewise.
16293         * var-tracking.c: Likewise.
16294         * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16295         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
16296         * lower-subreg.c: Likewise.
16297         * postreload-gcse.c: Likewise.
16298         * ree.c: Likewise.
16299         * reginfo.c: Likewise.
16300         * store-motion.c: Likewise.
16301         * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16302         fixed-value.h hashtab.h real.h stmt.h varasm.h.
16303         * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16304         fixed-value.h hashtab.h statistics.h stmt.h.
16305         * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16306         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
16307         * except.c: Likewise.
16308         * explow.c: Likewise.
16309         * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16310         fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
16311         varasm.h.
16312         * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16313         fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
16314         * tree-ssa-structalias.c: Likewise.
16315         * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16316         fixed-value.h insn-config.h real.h statistics.h.
16317         * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16318         fixed-value.h insn-config.h real.h statistics.h stmt.h.
16319         * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16320         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
16321         * cfgbuild.c: Likewise.
16322         * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16323         fixed-value.h real.h rtl.h statistics.h stmt.h.
16324         * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16325         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
16326         * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16327         fixed-value.h real.h statistics.h stmt.h.
16328         * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16329         fixed-value.h real.h statistics.h stmt.h varasm.h.
16330         * cprop.c: Likewise.
16331         * modulo-sched.c: Likewise.
16332         * postreload.c: Likewise.
16333         * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
16334         flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
16335         statistics.h stmt.h varasm.h.
16336         * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
16337         explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
16338         rtl.h statistics.h stmt.h varasm.h.
16339         * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
16340         fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
16341         varasm.h.
16342         * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
16343         function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
16344         varasm.h.
16345         * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
16346         fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
16347         varasm.h.
16348         * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
16349         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
16350         * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
16351         function.h real.h statistics.h stmt.h varasm.h.
16352         * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
16353         insn-config.h real.h statistics.h stmt.h.
16354         * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
16355         statistics.h stmt.h.
16356         * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
16357         fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
16358         statistics.h stmt.h varasm.h.
16359         * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
16360         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
16361         * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
16362         flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
16363         * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
16364         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
16365         statistics.h stmt.h varasm.h.
16366         * ipa-polymorphic-call.c: Likewise.
16367         * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
16368         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
16369         statistics.h stmt.h.
16370         * config/c6x/c6x.c: Likewise.
16371         * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
16372         explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
16373         statistics.h stmt.h varasm.h.
16374         * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
16375         fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
16376         stmt.h varasm.h.
16377         * ipa-split.c: Likewise.
16378         * tree-eh.c: Likewise.
16379         * tree-ssa-dce.c: Likewise.
16380         * tree-ssa-loop-niter.c: Likewise.
16381         * tree-vrp.c: Likewise.
16382         * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
16383         expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
16384         stmt.h.
16385         * config/nds32/nds32-fp-as-gp.c: Likewise.
16386         * config/nds32/nds32-intrinsic.c: Likewise.
16387         * config/nds32/nds32-isr.c: Likewise.
16388         * config/nds32/nds32-md-auxiliary.c: Likewise.
16389         * config/nds32/nds32-memory-manipulation.c: Likewise.
16390         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
16391         * config/nds32/nds32-predicates.c: Likewise.
16392         * config/nds32/nds32.c: Likewise.
16393         * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
16394         fixed-value.h hashtab.h real.h statistics.h.
16395         * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
16396         fixed-value.h hashtab.h real.h statistics.h stmt.h.
16397         * config/arm/arm.c: Likewise.
16398         * config/avr/avr.c: Likewise.
16399         * config/bfin/bfin.c: Likewise.
16400         * config/h8300/h8300.c: Likewise.
16401         * config/i386/i386.c: Likewise.
16402         * config/ia64/ia64.c: Likewise.
16403         * config/iq2000/iq2000.c: Likewise.
16404         * config/m32c/m32c.c: Likewise.
16405         * config/m32r/m32r.c: Likewise.
16406         * config/m68k/m68k.c: Likewise.
16407         * config/mcore/mcore.c: Likewise.
16408         * config/mep/mep.c: Likewise.
16409         * config/mips/mips.c: Likewise.
16410         * config/mn10300/mn10300.c: Likewise.
16411         * config/moxie/moxie.c: Likewise.
16412         * config/pa/pa.c: Likewise.
16413         * config/rl78/rl78.c: Likewise.
16414         * config/rx/rx.c: Likewise.
16415         * config/s390/s390.c: Likewise.
16416         * config/sh/sh.c: Likewise.
16417         * config/sparc/sparc.c: Likewise.
16418         * config/spu/spu.c: Likewise.
16419         * config/stormy16/stormy16.c: Likewise.
16420         * config/v850/v850.c: Likewise.
16421         * config/vax/vax.c: Likewise.
16422         * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
16423         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
16424         * config/msp430/msp430.c: Likewise.
16425         * predict.c: Likewise.
16426         * value-prof.c: Likewise.
16427         * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
16428         expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
16429         * config/microblaze/microblaze.c: Likewise.
16430         * config/nios2/nios2.c: Likewise.
16431         * config/rs6000/rs6000.c: Likewise.
16432         * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
16433         insn-config.h real.h rtl.h statistics.h stmt.h.
16434         * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
16435         insn-config.h real.h statistics.h stmt.h.
16436         * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
16437         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
16438         * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
16439         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
16440         * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
16441         fixed-value.h real.h statistics.h stmt.h.
16442         * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
16443         fixed-value.h statistics.h stmt.h.
16444         * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
16445         stmt.h.
16446
16447 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
16448
16449         * gengtype.c (create_user_defined_type): Workaround
16450         -Wmaybe-uninitialized false positives.
16451         * cse.c (fold_rtx): Likewise.
16452         * loop-invariant.c (gain_for_invariant): Likewise.
16453
16454 2015-01-15  Eric Botcazou  <ebotcazou@adacore.com>
16455
16456         * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
16457         set the memory attributes in all cases but clear MEM_EXPR if need be.
16458
16459 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
16460
16461         PR tree-optimization/64434
16462         * cfgexpand.c (reorder_operands): New function.
16463         (expand_gimple_basic_block): Insert call of reorder_operands if
16464         optimized is true.
16465
16466 2015-01-15  Matthew Fortune  <matthew.fortune@imgtec.com>
16467
16468         * config/mips/micromips.md (*swp): Remove explicit parallel.
16469         (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
16470         * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
16471         (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
16472         (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
16473         (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
16474         (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
16475         (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
16476         (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
16477         (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
16478         (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
16479         (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
16480         (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
16481         (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
16482         (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
16483         (mips_wrdsp): Likewise.
16484         * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
16485         parallel.
16486         (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
16487         (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
16488         (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
16489         (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
16490         (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
16491         (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
16492         * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
16493         (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
16494         (ssmaddsqdq4, ssmsubsqdq4): Likewise.
16495
16496 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
16497
16498         * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
16499         (mips_print_operand): Support 'y' to print exact log2 in decimal
16500         of a const_int.
16501         * config/mips/mips.h (ISA_HAS_LSA): New define.
16502         (ISA_HAS_DLSA): Likewise.
16503         * config/mips/mips.md (<GPR:d>lsa): New define_insn.
16504         * config/mips/predicates.md (const_immlsa_operand): New predicate.
16505
16506 2015-01-15  Martin Liska  <mliska@suse.cz>
16507
16508         PR target/64377
16509         * optc-save-gen.awk: Add support for array types.
16510
16511 2015-01-15  Richard Biener  <rguenther@suse.de>
16512
16513         PR middle-end/64365
16514         * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
16515         for MEM_REF access functions with the same base can never partially
16516         overlap.
16517
16518 2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
16519
16520         * common.opt: New option -fstack-protector-explicit.
16521         * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
16522         (stack_protect_decl_phase): Handle stack_protect attribute for
16523         explicit stack protection requests.
16524         (expand_used_vars): Similarly.
16525         * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
16526         * doc/extend.texi: Add documentation for "stack_protect" attribute.
16527         * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
16528
16529 2015-01-14  Oleg Endo  <olegendo@gcc.gnu.org>
16530
16531         PR target/53988
16532         * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
16533         reg-reg copies.
16534         (sh_extending_set_of_reg): New struct.
16535         (sh_find_extending_set_of_reg, sh_split_tst_subregs,
16536         sh_remove_reg_dead_or_unused_notes): New Declarations.
16537         * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
16538         sh_find_extending_set_of_reg, sh_split_tst_subregs,
16539         sh_extending_set_of_reg::use_as_extended_reg): New functions.
16540         * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
16541         convert to insn_and_split and use new function sh_split_tst_subregs.
16542
16543 2015-01-14  Sandra Loosemore  <sandra@codesourcery.com>
16544
16545         * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
16546         option.
16547         (Optimization Options): Move -fuse-ld documentation to...
16548         (Link Options): ...here.
16549
16550 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
16551
16552         * config/mips/constraints.md (ZC): Add support for R6 LL/SC
16553         offsets.
16554         (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
16555         * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
16556         (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
16557         * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
16558         instead of ZR for the memory operand of LL/SC.
16559         (compare_and_swap_12, sync_add<mode>): Likewise.
16560         (sync_<optab>_12, sync_old_<optab>_12): Likewise.
16561         (sync_new_<optab>_12, sync_nand_12): Likewise.
16562         (sync_old_nand_12, sync_new_nand_12): Likewise.
16563         (sync_sub<mode>, sync_old_add<mode>): Likewise.
16564         (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
16565         (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
16566         (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
16567         (sync_nand<mode>, sync_old_nand<mode>): Likewise.
16568         (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
16569         (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
16570         (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
16571         * doc/md.texi (ZC): Update description.
16572
16573 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
16574
16575         * builtins.c (expand_builtin_atomic_exchange): Remove error when
16576         memory model is CONSUME.
16577         (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
16578         expand_builtin_atomic_store): Change invalid memory model errors to
16579         warnings.
16580         (expand_builtin_atomic_clear): Change invalid model errors to warnings
16581         and issue warning for CONSUME.
16582
16583 2015-01-14  Aldy Hernandez  <aldyh@redhat.com>
16584
16585         * lto-cgraph: Update function comments for
16586         lto_symtab_encoder_encode_*.
16587
16588 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
16589
16590         * Makefile.in (site.exp): Do not set ENABLE_LTO.
16591
16592 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
16593
16594         * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
16595         * lto-cgraph.c (select_what_to_stream): Remove argument, use
16596         lto_stream_offload_p instead.
16597         * lto-streamer.h (select_what_to_stream): Remove argument.
16598         * passes.c (ipa_write_summaries): Likewise.
16599         * tree-pass.h (ipa_write_summaries): Likewise.
16600
16601 2015-01-14  Richard Biener  <rguenther@suse.de>
16602
16603         PR tree-optimization/59354
16604         * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
16605         groups larger than the slp group size as having gaps.
16606
16607 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
16608
16609         PR middle-end/59448
16610         * builtins.c (get_memmodel): Promote consume to acquire always.
16611
16612 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
16613
16614         PR target/64386
16615         * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
16616         V32HImode.
16617
16618 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
16619
16620         PR target/64393
16621         * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
16622         Enable AVX512BW.
16623         (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
16624         * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
16625         AVX512VBMI, as it implies AVX512BW.
16626
16627 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
16628
16629         PR target/64387
16630         * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
16631         (vec_unpacks_hi_v16sf): Ditto.
16632
16633 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
16634
16635         * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
16636         is not available.
16637
16638 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
16639
16640         * doc/invoke.texi (mapcs): Mention deprecation.
16641         (mapcs-frame): Likewise.
16642
16643 2015-01-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>
16644
16645         PR target/64453
16646         * config/arm/arm.c (callee_saved_reg_p): Define.
16647         (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
16648         register is callee saved instead of !call_used_regs[reg].
16649         (thumb1_compute_save_reg_mask): Likewise.
16650
16651 2015-01-14  Hale Wang  <hale.wang@arm.com>
16652
16653         * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
16654         Cortex-M7.
16655
16656 2015-01-14  Richard Biener  <rguenther@suse.de>
16657
16658         PR lto/64415
16659         * tree-inline.c (insert_debug_decl_map): Check destination
16660         function MAY_HAVE_DEBUG_STMTS.
16661         (insert_init_debug_bind): Likewise.
16662         (insert_init_stmt): Remove redundant check.
16663         (remap_gimple_stmt): Drop debug stmts if the destination
16664         function has var-tracking assignments disabled.
16665
16666 2015-01-14  Martin Liska  <mliska@suse.cz>
16667
16668         * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
16669         IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
16670
16671 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
16672
16673         PR target/64460
16674         * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
16675         (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
16676
16677 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
16678
16679         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
16680         level from an ARCH; do not inject the default.
16681         (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
16682         MIPS_ISA_LEVEL_SPEC.
16683         (MIPS_ISA_NAN2008_SPEC): Update comment.
16684         (BASE_DRIVER_SELF_SPECS): Likewise.
16685         * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
16686         MIPS_DEFAULT_ISA_LEVEL_SPEC.
16687         * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
16688         * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
16689         * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
16690
16691 2015-01-14  Richard Biener  <rguenther@suse.de>
16692
16693         PR tree-optimization/64493
16694         PR tree-optimization/64495
16695         * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
16696         assign the proper vectorized PHI to the inner loop exit PHIs.
16697
16698 2015-01-14  Joey Ye  <joey.ye@arm.com>
16699
16700         * config/arm/arm.c (arm_compute_save_reg_mask):
16701         Do not save lr in case of tail call.
16702         * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
16703
16704 2015-01-14  Martin Uecker <uecker@eecs.berkeley.edu>
16705
16706         * tree-vrp.c (check_array_ref): Emit more warnings
16707         for warn_array_bounds >= 2.
16708         * common.opt: New option -Warray-bounds=.
16709         * doc/invoke.texi: Document -Warray-bounds=.
16710
16711 2015-01-14  Chung-Ju Wu  <jasonwucj@gmail.com>
16712
16713         * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
16714         (mforbid-fp-as-gp): Remove.
16715         (mex9): Remove.
16716         * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
16717         (nds32_symbol_load_store_p): Remove.
16718         (nds32_fp_as_gp_check_available): Clean up implementation.
16719         * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
16720         cases.
16721         * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
16722         fp-as-gp and ex9 cases.
16723
16724 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
16725
16726         * tree-profile.c (init_ic_make_global_vars): Drop workaround
16727         for bintuils bug 14342.
16728         (init_ic_make_global_vars): Likewise.
16729         (gimple_init_edge_profiler): Likewise.
16730         (gimple_gen_ic_func_profiler): Likewise.
16731
16732 2015-01-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
16733
16734         * ipa-inline.c (inline_small_functions): Swap the operands in
16735         enum.
16736
16737 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
16738
16739         PR ipa/64481
16740         * ipa-inline-analysis.c (node_growth_cache): Remove.
16741         (initialize_growth_caches): Do not initialize it.
16742         (free_growth_caches): Do not free it.
16743         (do_estimate_growth): Rename to ...
16744         (estimate_growth): ... this one; drop growth cache code.
16745         (growth_likely_positive): Always go the heuristics way.
16746         * ipa-inline.c (can_inline_edge_p): Walk through aliases.
16747         (reset_edge_caches): Do not reset node growth.
16748         (heap_edge_removal_hook): Do not maintain cache.
16749         (inline_small_functions): Likewise; strenghten sanity check.
16750         (ipa_inline): Do not maintain caches.
16751         * ipa-inline.h (node_growth_cache): Remove.
16752         (do_estimate_growth): Remove to ...
16753         (estimate_growth): this one; remove inline version.
16754         (reset_node_growth_cache): Remove.
16755
16756 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
16757
16758         PR ipa/64565
16759         * ipa-inline.c (inline_small_functions): Update callee keys after
16760         resolving speculation
16761         (inline_small_functions): Always check monotonicity of the queue.
16762
16763 2015-01-13  Marek Polacek  <polacek@redhat.com>
16764
16765         PR middle-end/64391
16766         * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
16767
16768 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
16769
16770         PR rtl-optimization/64286
16771         * ree.c (combine_reaching_defs): Move part of comment earlier,
16772         remove !SCALAR_INT_MODE_P check.
16773         (add_removable_extension): Don't add vector mode
16774         extensions if all uses of the source register aren't the same
16775         vector extensions.
16776
16777 2015-01-13  Renlin Li  <renlin.li@arm.com>
16778
16779         * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
16780         (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
16781
16782 2015-01-13  Martin Liska  <mliska@suse.cz>
16783
16784         * ipa-icf.c (sem_function::equals_private): Call new functions
16785         cl_target_option_print_diff and cl_optimization_print_diff.
16786         * optc-save-gen.awk (cl_target_option_print_diff): New function.
16787         (cl_optimization_print_diff): Likewise.
16788         * opth-gen.awk: Likewise.
16789
16790 2015-01-13  Richard Sandiford  <richard.sandiford@arm.com>
16791
16792         * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
16793         (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
16794         (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
16795         (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
16796         (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
16797         (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
16798
16799 2015-01-13  Andrew Pinski  <apinski@cavium.com>
16800
16801         * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
16802         instead of src mode.
16803
16804 2015-01-13  Richard Biener  <rguenther@suse.de>
16805
16806         PR lto/64373
16807         * lto-streamer-out.c (tree_is_indexable): Guard for NULL
16808         DECL_CONTEXT.
16809
16810 2015-01-13  Andrew Pinski  <apinski@cavium.com>
16811
16812         * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
16813         volatile mems.
16814         (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
16815
16816 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
16817
16818         PR middle-end/63974
16819         * cfgexpand.c (expand_computed_goto): Don't call
16820         convert_memory_address here.
16821
16822 2015-01-13  Richard Biener  <rguenther@suse.de>
16823
16824         PR tree-optimization/64406
16825         * tree-loop-distibution.c (pass_loop_distribution::execute):
16826         Reset the SCEV hashtable if we distributed anything.
16827
16828 2015-01-13  Richard Biener  <rguenther@suse.de>
16829
16830         PR tree-optimization/64404
16831         * tree-vect-stmts.c (vectorizable_load): Reject conflicting
16832         SLP types for CSEd loads.
16833
16834 2015-01-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
16835
16836         PR tree-optimization/64436
16837         * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
16838         merge of two symbolic numbers for a bitwise OR to ...
16839         (perform_symbolic_merge): This. Also fix computation of the range and
16840         end of the symbolic number corresponding to the result of a bitwise OR.
16841
16842 2015-01-13  Richard Biener  <rguenther@suse.de>
16843
16844         PR tree-optimization/64568
16845         * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
16846         release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
16847
16848 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
16849
16850         * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
16851         TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
16852
16853 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
16854
16855         * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
16856         target-specific symbol_ref flag.
16857         (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
16858         resides in rodata section.
16859         * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
16860         (nds32_encode_section_info): New function.
16861
16862 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
16863
16864         * config/nds32/nds32.md (call): Use pseudo instruction bal which
16865         clobbers TA_REGNUM if large code model is specified.
16866         (call_register): Likewise.
16867         (call_immediate): Likewise.
16868         (call_value): Likewise.
16869         (call_value_register): Likewise.
16870         (call_value_immediate): Likewise.
16871
16872 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
16873
16874         * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
16875         (TARGET_CMODEL_MEDIUM): New macro.
16876         (TARGET_CMODEL_LARGE): New macro.
16877         * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
16878         code model setting in assembly code.
16879
16880 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
16881
16882         * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
16883         Remove MASK_GP_DIRECT flag.
16884         * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
16885         one of the multilib default options.
16886         * config/nds32/nds32.opt (mgp-direct): Remove.
16887         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
16888         -mgp-direct.  We also remove unnecessary -mlittle-endian/-mbig-endian.
16889
16890 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
16891
16892         * config/nds32/nds32.opt (mcmodel): Add new option.
16893         * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
16894         to describe code model.
16895
16896 2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>
16897
16898         PR target/64479
16899         * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
16900
16901 2015-01-12  Kaz Kojima  <kkojima@gcc.gnu.org>
16902
16903         * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
16904         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
16905         (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
16906         (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
16907         __builtin_sh_set_fpscr.
16908
16909 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
16910
16911         * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
16912         after a funtion name just to indicate it is a function.
16913         ([-fsanitize-undefined-trap-on-error]): Likewise.
16914         ([-fdbg-cnt=]): Likewise.
16915         ([-mmemcpy]): Likewise.
16916         ([-mflush-func]): Likewise.
16917         ([-msynci]): Likewise.
16918
16919 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
16920
16921         * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
16922         example.
16923
16924 2015-01-12  Jakub Jelinek  <jakub@redhat.com>
16925
16926         PR tree-optimization/64563
16927         * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
16928         instead of != VR_VARYING.
16929
16930         PR target/64513
16931         * config/i386/i386.c (ix86_expand_prologue): Add
16932         REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
16933
16934         PR tree-optimization/64454
16935         * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
16936         op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
16937         for signed or [0, op1 - 1] for unsigned modulo.
16938         (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
16939         even if op1 does not satisfy integer_pow2p.
16940
16941         PR other/64370
16942         * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
16943
16944 2015-01-12  Jeff Law  <law@redhat.com>
16945
16946         PR target/64461
16947         * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
16948         (trunchiqi2, truncsihi2): Similarly.
16949
16950         * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
16951         rather than calling F.
16952
16953 2015-01-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
16954
16955         * tsan.c (instrument_expr): Use force_gimple_operand.
16956         Use may_be_nonaddressable_p instead of is_gimple_addressable.
16957
16958 2015-01-12  Richard Biener  <rguenther@suse.de>
16959
16960         PR tree-optimization/64530
16961         * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
16962         back dr1.
16963
16964 2015-01-12  Richard Biener  <rguenther@suse.de>
16965
16966         PR middle-end/64357
16967         * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
16968         latches properly.
16969
16970 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
16971
16972         * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
16973         Cortex-A17 tuning parameters.
16974         * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
16975
16976 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
16977
16978         * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
16979         * config/arm/arm.c (arm_macro_fusion_p): New function.
16980         (arm_macro_fusion_pair_p): Likewise.
16981         (TARGET_SCHED_MACRO_FUSION_P): Define.
16982         (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
16983         (ARM_FUSE_NOTHING): Likewise.
16984         (ARM_FUSE_MOVW_MOVT): Likewise.
16985         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
16986         arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
16987         arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
16988         arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
16989         arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
16990         arm_cortex_a5_tune): Specify fuseable_ops value.
16991
16992 2015-01-12  H.J. Lu  <hongjiu.lu@intel.com>
16993
16994         PR bootstrap/64561
16995         * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
16996         test for PIE with copy reloc.
16997         * configure: Regenerated.
16998
16999 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
17000
17001         * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
17002         in gen_rtx_REG.
17003         (arm_tls_descseq_addr): Likewise.
17004         (arm_gen_movmemqi): Likewise.
17005         (arm_expand_epilogue_apcs_frame): Likewise.
17006         (arm_expand_epilogue): Likewise.
17007         (arm_expand_prologue): Likewise.  Use R1_REGNUM instead of constant 1
17008         in gen_rtx_REG.
17009
17010 2015-01-12  Martin Liska  <mliska@suse.cz>
17011
17012         PR ipa/64550
17013         * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
17014         volatility for correct operands.
17015
17016 2015-01-12  Martin Liska  <mliska@suse.cz>
17017
17018         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
17019         indication that a function is not leaf.
17020         (sem_function::compare_polymorphic_p): Likewise.
17021
17022 2015-01-12  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
17023
17024         * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
17025         machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
17026         fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
17027         fold-const.h, tree-check.h.
17028
17029 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
17030
17031         PR ipa/63967
17032         PR ipa/64425
17033         * ipa-inline.c (compute_uninlined_call_time,
17034         compute_inlined_call_time): Use counts for extra precision when
17035         needed possible.
17036         (big_speedup_p): Fix formating.
17037         (RELATIVE_TIME_BENEFIT_RANGE): Remove.
17038         (relative_time_benefit): Remove.
17039         (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
17040         merge guessed and read profile paths.
17041         (inline_small_functions): Count only !optimize_size functions into
17042         initial size; be more lax about sanity check when profile is used;
17043         be sure to update inlined function profile when profile is read.
17044
17045 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
17046
17047         PR ipa/63470
17048         * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
17049         cost when edge becomes direct.
17050         * ipa-prop.c (make_edge_direct): Do not adjust when speculation
17051         is resolved or when introducing new speculation.
17052
17053 2015-01-12  Chen Gang  <gang.chen.5i5j@gmail.com>
17054
17055         PR ipa/64551
17056         PR ipa/64552
17057         * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
17058         '||' to fix typo issue.
17059
17060         * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
17061         accept and return NULL.
17062
17063 2015-01-12  Martin Liska  <mliska@suse.cz>
17064
17065         * cgraph.c (cgraph_edge::remove_callee): Move function to header
17066         file for being inlined.
17067         (cgraph_set_edge_callee): Delete.
17068         (cgraph_edge::redirect_callee): Move function to header file
17069         for being inlined.
17070         (cgraph_edge::make_direct): Use new function.
17071         (cgraph_edge::dump_edge_flags): New function created from
17072         static dump_edge_flags function.
17073         (cgraph_node::dump): Use new function.
17074         (cgraph_edge::verify_count_and_frequency): New function created
17075         from verify_edge_count_and_frequency.
17076         (cgraph_edge::verify_corresponds_to_fndecl): New function created
17077         from verify_edge_corresponds_to_fndecl.
17078         (verify_edge_corresponds_to_fndecl): Delete.
17079         (cgraph_node::verify_node): Use new function.
17080         * cgraph.h (cgraph_edge::set_callee): New function.
17081         (cgraph_edge::dump_edge_flags): Likewise.
17082         (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
17083
17084 2015-01-11  Jan Hubicka  <hubicka@ucw.cz>
17085
17086         * ipa-utils.c (estimate_function_body_sizes): Do not
17087         free node params when called late with early=true.
17088
17089 2015-01-11  James Greenhalgh  <james.greenhalgh@arm.com>
17090
17091         * doc/md.texi (Instruction Patterns): Rewrite text for
17092         clarity.
17093         (Example): Likewise.
17094
17095 2015-01-10  Sandra Loosemore  <sandra@codesourcery.com>
17096
17097         * doc/invoke.texi (Option Summary): Break long lines.
17098         [(-fdiagnostics-color)]: Put long literal in @smallexample
17099         instead of inline.
17100         [(-fsanitize-recover)]: Likewise.
17101         [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
17102         [(-ffast-math)]: Likewise.
17103         [(--param max-inline-insns-recursive)]: Likewise.
17104         [(--param max-inline-recursive-depth)]: Likewise.
17105         [(-mno-text-section-literals)]: Likewise.
17106
17107 2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
17108
17109         * doc/install.texi: Update for libgomp being renamed from "GNU
17110         OpenMP Runtime Library" to "GNU Offloading and Multi Processing
17111         Runtime Library".
17112         * doc/sourcebuild.texi: Likewise.
17113
17114 2015-01-10  Anthony Green  <green@moxielogic.com>
17115
17116         * config/moxie/moxie.c (moxie_option_override): Fix forcing of
17117         mul.x availability for moxiebox configuration.
17118
17119 2015-01-09  Anthony Green  <green@moxielogic.com>
17120
17121         * config/moxie/moxie.md: Tabify assembly output.
17122
17123 2015-01-09  Anthony Green  <green@moxielogic.com>
17124
17125         * config/moxie/moxie.md (CC_REG): Correct register definition.
17126
17127 2015-01-09  Sandra Loosemore  <sandra@codesourcery.com>
17128
17129         * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
17130         ([-fvtv-debug], [-fvtv-counts]): Likewise.  Correct location
17131         of log files.
17132
17133 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
17134
17135         * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
17136
17137 2015-01-09  Bernd Schmidt  <bernds@codesourcery.com>
17138             Jakub Jelinek  <jakub@redhat.com>
17139
17140         PR middle-end/64412
17141         * lto-streamer.h (lto_stream_offload_p): New declaration.
17142         * lto-streamer.c (lto_stream_offload_p): New variable.
17143         * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
17144         at the same time as section_name_prefix.
17145         * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
17146         if lto_stream_offload_p.
17147         * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
17148         stream TREE_TARGET_OPTION if lto_stream_offload_p.
17149         (write_ts_function_decl_tree_pointers): Don't
17150         stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
17151         * tree-streamer-in.c (unpack_value_fields): Don't stream
17152         TREE_TARGET_OPTION in if ACCEL_COMPILER.
17153         (lto_input_ts_function_decl_tree_pointers): Don't stream
17154         DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
17155         * lto-opts.c (lto_write_options): Use lto_stream_offload_p
17156         instead of section_name_prefix string comparisons.
17157
17158 2015-01-09  Jakub Jelinek  <jakub@redhat.com>
17159
17160         PR rtl-optimization/64536
17161         * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
17162         tablejumps.
17163
17164 2015-01-09  Michael Collison  <michael.collison@linaro.org>
17165
17166         PR tree-optimization/64322
17167         * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
17168         range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
17169
17170 2015-01-09  Tom de Vries  <tom@codesourcery.com>
17171
17172         PR rtl-optimization/64539
17173         * regcprop.c (kill_clobbered_values): Factor out of ...
17174         (copyprop_hardreg_forward_1): ... here.  Use kill_clobbered_values
17175         instead of note_stores with kill_clobbered_value.
17176
17177 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
17178
17179          * ginclude/unwind-arm-common.h: Revert previous commit.
17180
17181 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
17182
17183         * config.gcc (arm*-*-freebsd*): New configuration.
17184         * config/arm/freebsd.h: New file.
17185         * config.host: Add extra components for arm*-*-freebsd*.
17186         * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
17187         * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
17188
17189 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
17190
17191         * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
17192         for -mcpu=e6500.
17193         * config/rs6000/t-rtems: Add e6500 multilibs.
17194
17195 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
17196
17197         * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
17198         MPC8540.
17199
17200 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
17201
17202         * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
17203         MULTILIB_EXCEPTIONS.
17204
17205 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
17206
17207         * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
17208         MULTILIB_EXCEPTIONS.
17209
17210 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
17211
17212         * config/arm/t-rtems-eabi: Rename to...
17213         * config/arm/t-rtems: ...this.
17214         * config/arm/rtems-eabi.h: Rename to...
17215         * config/arm/rtems.h: ...this.
17216         * config.gcc (arm*-*-rtems*): Reflect changes above.
17217
17218 2015-01-09  Richard Biener  <rguenther@suse.de>
17219
17220         PR tree-optimization/64410
17221         * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
17222         on the LHS.
17223         (execute_update_addresses_taken): Deal with that.
17224         * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
17225         loads/stores for complex variables.
17226
17227 2015-01-09  Martin Liska  <mliska@suse.cz>
17228
17229         * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
17230         name comparison.
17231         (func_checker::compare_memory_operand): New function.
17232         (func_checker::compare_operand): Split case to newly
17233         added functions.
17234         (func_checker::compare_cst_or_decl): New function.
17235         (func_checker::compare_gimple_call): Identify
17236         memory operands.
17237         (func_checker::compare_gimple_assign): Likewise.
17238         * ipa-icf-gimple.h: New function.
17239
17240 2015-01-09  Martin Liska  <mliska@suse.cz>
17241
17242         PR ipa/64503
17243         * sreal.c (sreal::dump): Change unsigned format to signed for
17244         m_exp value.
17245         (sreal::to_double): Replace exp2 with scalbln.
17246
17247 2015-01-09  Martin Liska  <mliska@suse.cz>
17248
17249         * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
17250         * ipa-icf.c (sem_function::equals_private): Add support for target and
17251         (sem_item_optimizer::merge_classes): Remove redundant function
17252         optimization flags comparison.
17253         * tree.h (target_opts_for_fn): New function.
17254
17255 2015-01-09  Tom de Vries  <tom@codesourcery.com>
17256
17257         * omp-low.c (expand_omp_for_static_chunk): Fix assert.
17258
17259 2015-01-09  Kito Cheng  <kito@0xlab.org>
17260
17261         PR rtl-optimization/64348
17262         * lra-constraints.c (split_reg): Fix caller-save store/restore
17263         instruction generation.
17264
17265 2015-01-08  John David Anglin  <danglin@gcc.gnu.org>
17266
17267         PR gcov-profile/61790
17268         * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
17269         long long.  Fallback to int64_t if host doesn't have long long and
17270         use strtol if int64_t is long.  Otherwise, use sscanf for conversion.
17271
17272 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
17273
17274         PR tree-optimization/63989
17275         * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
17276         from 1000 to 10000.
17277         * tree-ssa-strlen.c (get_strinfo): Moved earlier.
17278         (get_stridx): If we don't have a record for certain SSA_NAME,
17279         but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
17280         constant offset, call get_stridx_plus_constant.
17281         (get_stridx_plus_constant): New function.
17282         (zero_length_string): Don't use get_stridx here.
17283
17284         PR target/55023
17285         PR middle-end/64388
17286         * dse.c (struct insn_info): Mention frame_read set also
17287         before reload for tail calls on some targets.
17288         (scan_insn): Revert 2014-12-22 change.  Set frame_read
17289         also before reload for tail calls if
17290         HARD_FRAME_POINTER_IS_ARG_POINTER.  Call add_wild_read
17291         instead of add_non_frame_wild_read for non-const/memset
17292         tail calls after reload.
17293
17294 2015-01-08  Jason Merrill  <jason@redhat.com>
17295
17296         * ubsan.c (do_ubsan_in_current_function): New.
17297         (pass_ubsan::gate): Use it.
17298         * ubsan.h: Declare it.
17299         * convert.c (convert_to_integer): Use it.
17300
17301 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
17302
17303         PR target/64338
17304         * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
17305         compare_code when it is unconditionally overwritten afterwards.
17306         Use ix86_reverse_condition instead of reverse_condition.  Don't
17307         change code if *reverse_condition* returned UNKNOWN and don't
17308         swap ct/cf and negate diff in that case.
17309
17310 2015-01-08  Mike Stump  <mikestump@comcast.net>
17311
17312         * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
17313         (pass_tsan_O0::gate): Likewise.
17314         * extend.texi (Function Attributes): Add no_sanitize_thread
17315         documentation.
17316
17317 2015-01-08  Thomas Schwinge  <thomas@codesourcery.com>
17318
17319         * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
17320         for registering builtins.
17321         * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
17322         add -fopenmp to the argv_obstack used when invoking
17323         compile_for_target.
17324
17325         * config/i386/intelmic-mkoffload.c (compile_for_target): Always
17326         add "-m32" or "-m64" to argv_obstack.
17327         (generate_host_descr_file): Likewise, when invoking host_compiler.
17328         (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
17329         ld.
17330
17331 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
17332
17333         * config/sh/sh-mem.cc: Use constant as second operand when emitting
17334         tstsi_t insns.
17335
17336 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
17337
17338         PR target/55212
17339         * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
17340         constant load if constant operand fits into I08.
17341
17342 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
17343
17344         PR sanitizer/64336
17345         * tree.c (build2_stat): Fix up initialization of TREE_READONLY
17346         and TREE_THIS_VOLATILE for MEM_REFs.
17347         (build5_stat): Fix up initialization of TREE_READONLY and
17348         TREE_THIS_VOLATILE for TARGET_MEM_REFs.
17349
17350 2015-01-08  Kaz Kojima  <kkojima@gcc.gnu.org>
17351
17352         PR target/64533
17353         * config/sh/sh.md (*addsi3_compact): Use u constraint instead
17354         of r for the second alternative of the destination operand.
17355
17356 2015-01-07  Segher Boessenkool  <segher@kernel.crashing.org>
17357
17358         PR target/36557
17359         * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
17360
17361 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
17362
17363         * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
17364         keywords.
17365         ([-fivar-visibility], [-fvisibility]): Likewise.
17366
17367 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
17368
17369         * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
17370         the file where @code, @command, etc is more appropriate.
17371
17372 2015-01-06  Sandra Loosemore  <sandra@codesourcery.com>
17373
17374         * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
17375         of -mrecip= documentation.
17376
17377 2015-01-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
17378
17379         PR target/64505
17380         * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
17381         correct reload handler if -m32 -mpowerpc64 is used.
17382
17383 2015-01-06  Tom de Vries  <tom@codesourcery.com>
17384
17385         * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
17386
17387 2015-01-08  Christian Bruel  <christian.bruel@st.com>
17388
17389         PR target/64507
17390         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
17391
17392 2015-01-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
17393
17394         PR tree-optimization/63259
17395         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
17396         if optab exists for 16bit byteswap.
17397
17398 2015-01-06  Jakub Jelinek  <jakub@redhat.com>
17399
17400         * opts.c (common_handle_option): Add support for
17401         -fno-sanitize=all and -f{,no-}sanitize-recover=all.
17402         * doc/invoke.texi: Document -fno-sanitize=all,
17403         -f{,no-}sanitize-recover=all.  Document that
17404         -fsanitize=float-cast-overflow is not enabled
17405         by -fsanitize=undefined.  Fix up documentation
17406         of -f{,no-}sanitize-recover.
17407
17408 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
17409
17410         * config.gcc: Add Visium support.
17411         * configure.ac: Likewise.
17412         * configure: Regenerate.
17413         * doc/extend.texi (interrupt attribute): Add Visium.
17414         * doc/invoke.texi: Document Visium options.
17415         * doc/install.texi: Document Visium target.
17416         * doc/md.texi: Document Visium constraints.
17417         * common/config/visium: New directory.
17418         * config/visium: Likewise.
17419
17420 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
17421
17422         * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
17423         for the "(and X (ior (not X) Y) -> (and X Y)" transform.
17424
17425 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
17426
17427         * combine.c (combine_validate_cost): Do not count the cost of a
17428         split I2 twice.  Do not display it twice in the dump, either.
17429
17430 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
17431
17432         Revert parts of r219199.
17433         * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
17434         <inttypes.h>.
17435         ([-Wtraditional]): Restore markup on <limits.h>.
17436
17437 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
17438
17439         PR c++/31397
17440         * doc/invoke.texi: Document -Wsuggest-override.
17441
17442 2015-01-05  Radovan Obradovic  <radovan.obradovic@imgtec.com>
17443
17444         PR rtl-optimization/64287
17445         * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
17446         (process_options): Disable flag_ipa_ra if profiling.
17447
17448 2015-01-05  Eric Botcazou  <ebotcazou@adacore.com>
17449
17450         * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
17451
17452 2015-01-05  Max Filippov  <jcmvbkbc@gmail.com>
17453
17454         * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
17455         hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
17456         put under #if TARGET_LOOPS guard.
17457
17458 2015-01-05  Uros Bizjak  <ubizjak@gmail.com>
17459
17460         * config/i386/i386.c (output_387_binary_op): Use std::swap.
17461
17462 2015-01-05  Oleg Endo  <olegendo@gcc.gnu.org>
17463
17464         * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
17465         * rtl.h (refers_to_regno_p): Add overload.
17466         * cse.c: Use it.
17467         * bt-load.c: Likewise.
17468         * combine.c: Likewise.
17469         * df-scan.c: Likewise.
17470         * sched-deps.c: Likewise.
17471         * config/s390/s390.c: Likewise.
17472         * config/m32r/m32r.c: Likewise.
17473         * config/rs6000/spe.md: Likewise.
17474         * config/rs6000/rs6000.c: Likewise.
17475         * config/pa/pa.c: Likewise.
17476         * config/stormy16/stormy16.c: Likewise.
17477         * config/cris/cris.c: Likewise.
17478         * config/arc/arc.md: Likewise.
17479         * config/arc/arc.c: Likewise.
17480         * config/sh/sh.md: Likewise.
17481         * config/sh/sh.c: Likewise.
17482         * config/frv/frv.c: Likewise.
17483
17484 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
17485
17486         PR sanitizer/64265
17487         * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
17488         call as cleanup of the whole body.
17489         * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
17490         * tsan.c (replace_func_exit): New function.
17491         (instrument_func_exit): Moved earlier.
17492         (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
17493         Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
17494         been found.
17495         (tsan_pass): Don't call instrument_func_exit.
17496         * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
17497         * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
17498         inlining.
17499
17500         PR sanitizer/64344
17501         * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
17502         * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
17503         it to libubsan handler instead of EXPR.  Fold comparisons earlier,
17504         if the result is integer_zerop, return NULL_TREE.
17505         * convert.c (convert_to_integer): Pass expr as ARG.
17506
17507         PR tree-optimization/64465
17508         * tree-inline.c (redirect_all_calls): During inlining
17509         clean up EH stmts and EH edges if redirect_call_stmt_to_callee
17510         changed the stmt to a non-throwing call.
17511
17512 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
17513
17514         * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
17515         etc markup throughout the file.
17516
17517 2015-01-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
17518
17519         Enable experimental TSAN support for Ada.
17520         * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
17521
17522 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
17523
17524         PR tree-optimization/64494
17525         * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
17526         clear SSA_NAME_ANTI_RANGE_P flag.
17527
17528 2015-01-05  Marek Polacek  <polacek@redhat.com>
17529
17530         * doc/extend.texi (Arrays of Length Zero): Add missing comma.
17531
17532 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
17533
17534         Update copyright years.
17535
17536         * gcc.c (process_command): Update copyright notice dates.
17537         * gcov-dump.c: Ditto.
17538         * gcov.c: Ditto.
17539         * doc/cpp.texi: Bump @copying's copyright year.
17540         * doc/cppinternals.texi: Ditto.
17541         * doc/gcc.texi: Ditto.
17542         * doc/gccint.texi: Ditto.
17543         * doc/gcov.texi: Ditto.
17544         * doc/install.texi: Ditto.
17545         * doc/invoke.texi: Ditto.
17546
17547         * auto-profile.c, auto-profile.h: Fix up Copyright line.
17548
17549 2015-01-04  Sandra Loosemore  <sandra@codesourcery.com>
17550
17551         * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
17552         verb tense, etc.
17553         ([-fvtable-verify], [-fvtv-debug]): Likewise.
17554         ([-Wabi]): Likewise.
17555         ([-fmessage-length]): Likewise.
17556         ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
17557         ([-Wno-discarded-qualifiers]): Likewise.
17558         ([-Wnodiscarded-array-qualifiers]): Likewise.
17559         ([-Wno-virtual-move-assign]): Likewise.
17560         ([-fsanitize=address], [-fsanitize=thread]): Likewise.
17561         ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
17562         ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
17563         ([-fsanitize-undefined-trap-on-error]): Likewise.
17564         ([-floop-interchange]): Likewise.
17565         ([-ftree-coalesce-inlined-vars]): Likewise.
17566         ([-fvect-cost-model]): Likewise.
17567         ([-flto]): Likewise.
17568         ([--param]): Likewise.
17569         (Spec Files): Likewise.
17570         ([-mstrict-align]): Likewise.
17571         ([-mfix-cortex-a53-835769]): Likewise.
17572         ([-march], [-mtune]): Likewise.
17573         ([-mpic-register]): Likewise.
17574         ([-munaligned-access]): Likewise.
17575         ([-msp8]): Likewise.
17576         (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
17577         (AVR Built-in Macros): Likewise.
17578         ([-mpreferred-stack-boundary]): Likewise.
17579         ([-mtune-crtl]): Likewise.
17580         ([-mashf]): Likewise.
17581         ([-mmcu=]): Likewise.
17582         ([-minrt]): Likewise.
17583         ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
17584         ([-mupper-regs]): Likewise.
17585         ([-matomic-model]): Likewise.
17586         ([-mdiv]): Likewise.
17587         ([-mzdcbranch]): Likewise.
17588         ([-mdisable-callt]): Likewise.
17589         ([-msoft-float]): Likewise.
17590         ([-m8byte-align]): Likewise.
17591         ([-fstack-reuse]): Likewise.
17592
17593 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
17594
17595         * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
17596         Fix markup, light copy-editing.
17597         ([-fauto-profile]): Rewrite to fix formatting and content
17598         problems.
17599
17600 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
17601
17602         * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
17603         Copy-edit description.
17604         ([-fisolate-erroneous-paths-attribute]): Likewise.
17605         * common.opt (fisolate-erroneous-paths-dereference):
17606         Copy-edit description.
17607         (fisolate-erroneous-paths-attribute): Likewise.
17608
17609 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
17610
17611         * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
17612         tidy grammar.
17613
17614 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
17615
17616         * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
17617         ([-fvtv-debug]): Likewise.
17618         ([-Wc++-compat]): Likewise.
17619         ([-Wc++11-compat]): Likewise.
17620         ([-Wc++14-compat]): Likewise.
17621         ([-Wno-sized-deallocation]): Likewise.
17622         ([-femit-class-debug-always]): Likewise.
17623         ([-femit-struct-debug-detailed]): Likewise.
17624         ([-fno-keep-inline-dllexport]): Likewise.
17625         ([-fira-algorithm]): Likewise.
17626         ([-fira-region]): Likewise.
17627         ([-flra-remat]): Likewise.
17628         ([-fipa-ra]): Likewise.
17629         ([-fhoist-adjacent-loads]): Likewise.
17630         ([-fisolate-erroneous-paths-dereference]): Likewise.
17631         ([-fisolate-erroneous-paths-attribute]): Likewise.
17632         ([-ftree-switch-conversion]): Likewise.
17633         ([-ftree-tail-merge]): Likewise.
17634         ([-ftree-loop-if-convert]): Likewise.
17635         ([-ftree-loop-if-convert-stores]): Likewise.
17636         ([-ftree-loop-distribution]): Likewise.
17637         ([-ftree-loop-distribute-patterns]): Likewise.
17638         ([-flto-compression-level]): Likewise.
17639         ([-flto-report]): Likewise.
17640         ([-flto-report-wpa]): Likewise.
17641         ([-fuse-linker-plugin]): Likewise.
17642         ([-mfix-cortex-a53-835769]): Likewise.
17643         ([-mno-fix-cortex-a53-835769]): Likewise.
17644         ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
17645         explicit listing; add a note to the discussion indicating they
17646         exist.  Reorder table to group similar options.  Add missing
17647         @opindex entries.  Add @need commands throughout the table to
17648         allow it to be split across multiple pages.
17649         ([-m8bit-idiv]): Fix @opindex.
17650         ([-mavx256-split-unaligned-load]): Likewise.
17651         ([-mavx256-split-unaligned-store]): Likewise.
17652         ([-mstack-protector-guard]): Likewise.
17653         ([-mcpu=]): Likewise.
17654         ([-mcpu]): Likewise.
17655         ([-mpointer-size=]): Likewise.
17656
17657 2015-01-03  John David Anglin  <danglin@gcc.gnu.org>
17658
17659         * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
17660         instead of `m' constraint.  Likewise for unnamed movb comparison
17661         patterns using reg_before_reload_operand predicate.
17662         * config/pa/predicates.md (reg_before_reload_operand): Tighten
17663         predicate to reject register index and LO_SUM DLT memory forms
17664         after reload.
17665
17666 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
17667
17668         * doc/invoke.texi (Option Summary): Fix spelling of
17669         -fdevirtualize-at-ltrans.
17670         ([-fdevirtualize]): Fix markup.
17671         ([-fdevirtualize-speculatively]): Fix typo.
17672         ([-fdevirtualize-at-ltrans]): Likewise.  Make description less
17673         implementor-speaky.
17674         * common.opt (fdevirtualize-at-ltrans): Likewise.
17675         * ipa-devirt.c: Fix typos in comments throughout the file.
17676         (ipa_devirt): Fix typos in format strings for dump output.
17677
17678 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
17679
17680         * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
17681         discussion of defaults, light copy-editing.
17682
17683 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
17684
17685         * tsan.c (instrument_expr): corrected previous checkin.
17686
17687 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
17688
17689         Instrument bit field and unaligned accesses for TSAN.
17690         * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
17691         (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
17692         * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
17693         Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
17694         unaligned memory regions.
17695
17696 2015-01-01  Anthony Green  <green@moxielogic.com>
17697
17698         * config/moxie/predicates.md (moxie_general_movsrc_operand):
17699         Restrict move source register offsets to 16 bits.
17700 \f
17701 Copyright (C) 2015 Free Software Foundation, Inc.
17702
17703 Copying and distribution of this file, with or without modification,
17704 are permitted in any medium without royalty provided the copyright
17705 notice and this notice are preserved.