gcc/ChangeLog

   1 2015-06-24  Alan Lawrence  <alan.lawrence@arm.com>
   2
   3         * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
   4
   5         * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
   6         aarch64_err_no_fpadvsimd.
   7
   8         * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
   9         (aarch64_layout_arg, aarch64_init_cumulative_args): Use
  10         aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
  11         (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
  12         Turn error into assert, test TARGET_FLOAT.
  13         (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
  14         TARGET_FLOAT.
  15
  16 2015-06-24  Aldy Hernandez  <aldyh@redhat.com>
  17
  18         PR debug/66482
  19         * dwarf2out.c (gen_formal_parameter_die): Remove assert.
  20
  21 2015-06-24  Ilya Enkovich  <enkovich.gnu@gmail.com>
  22
  23         * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
  24
  25 2015-06-24 Renlin Li <renlin.li@arm.com>
  26
  27         * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
  28         __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
  29
  30 2015-06-24  Richard Biener  <rguenther@suse.de>
  31
  32         * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
  33         (main): Likewise.
  34         (lower_opt_convert): Support lowering of conditional view_convert.
  35         (parser::parse_operation): Likewise.
  36         (parser::parse_for): Likewise.
  37
  38 2015-06-24  Renlin Li  <renlin.li@arm.com>
  39
  40         * varasm.c (emit_local): Use unsigned int for align variable.
  41
  42 2015-06-24  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
  43
  44         PR target/63408
  45         * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
  46         for negative numbers.
  47
  48 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
  49
  50         PR rtl-optimization/66306
  51         * reload.c (find_reloads): Swap the match_dup info for
  52         commutative operands.
  53
  54 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
  55
  56         * config/s390/vx-builtins.md
  57         ("vec_scatter_element<mode>_<non_vec_int>")
  58         ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
  59         attribute with bhfgq.
  60
  61 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
  62
  63         * config/s390/s390-builtins.def: Fix vpopct instruction comments.
  64
  65 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
  66
  67         * config/s390/s390-builtin-types.def: Add flag to indicate the
  68         options under which the function type is needed.
  69         * config/s390/s390-builtins.def: Add flag to indicate the options
  70         under which the builtin is enabled.
  71         * config/s390/s390-builtins.h: Add flags parameter to macro
  72         definitions.
  73         (bflags_for_builtin): New function.
  74         (flags_for_builtin): Renamed to ...
  75         (opflags_for_builtin): ... this.
  76         * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
  77         flags_for_builtin to bflags_for_builtin and
  78         flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
  79         * config/s390/s390.c: Add initialization of bflags_builtin and
  80         opflags_builtin arrays.
  81         Remove code for flags_builtin.
  82         (s390_init_builtins): Only create builtin function types if one of
  83         their flags is active.
  84         Only create builtins if all of their flags are active.
  85         (s390_expand_builtin): Rename flags_for_builtin to
  86         opflags_for_builtin.
  87
  88 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
  89
  90         * config/s390/vecintrin.h: Remove internal builtins.
  91
  92 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
  93
  94         * config/s390/s390.c (s390_secondary_reload): Fix check for
  95         GENERAL_REGS register class.
  96
  97 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
  98
  99         * config/s390/s390.c (s390_support_vector_misalignment): Call
 100         default implementation for !TARGET_VX.
 101
 102 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 103
 104         * config/s390/s390.c (s390_legitimate_constant_p): Add
 105         TARGET_VX check.
 106
 107 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 108
 109         * config/s390/s390.c (s390_vector_abi): New variable definition.
 110         (s390_check_type_for_vector_abi): New function.
 111         (TARGET_ASM_FILE_END): New macro definition.
 112         (s390_asm_file_end): New function.
 113         (s390_function_arg): Call s390_check_type_for_vector_abi.
 114         (s390_gimplify_va_arg): Likewise.
 115         * configure: Regenerate.
 116         * configure.ac: Check for .gnu_attribute Binutils feature.
 117
 118 2015-06-23  Chen Gang  <gang.chen.5i5j@gmail.com>
 119
 120         PR target/65803
 121         * config/bfin/bfin.c (hwloop_optimize): Initialize
 122         JUMP_LABEL for newly created jump.
 123
 124 2015-06-23  Tristan Gingold  <gingold@adacore.com>
 125
 126         * collect-utils.c (collect_wait): Unlink the response file here
 127         instead of...
 128         (do_wait): ...here.
 129         (utils_cleanup): ...and here.
 130
 131 2015-06-23  Richard Sandiford  <richard.sandiford@arm.com>
 132
 133         * df-scan.c: Don't include target-def.h.
 134         * targhooks.c: Likewise.
 135         * config/arm/arm-c.c: Likewise.
 136         * config/i386/i386-c.c: Likewise.
 137         * config/nds32/nds32-cost.c: Likewise.
 138         * config/nds32/nds32-fp-as-gp.c: Likewise.
 139         * config/nds32/nds32-intrinsic.c: Likewise.
 140         * config/nds32/nds32-isr.c: Likewise.
 141         * config/nds32/nds32-md-auxiliary.c: Likewise.
 142         * config/nds32/nds32-memory-manipulation.c: Likewise.
 143         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
 144         * config/nds32/nds32-predicates.c: Likewise.
 145
 146 2015-06-23  Richard Biener  <rguenther@suse.de>
 147
 148         PR tree-optimization/66636
 149         * tree-vect-stmts.c (vectorizable_store): Properly compute the
 150         def type for further defs for strided stores.
 151
 152 2015-06-23  Nathan Sidwell  <nathan@codesourcery.com>
 153
 154         * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
 155         conditional selects.
 156         (setcc_int<mode>, setcc_float<mode>): Reformat.
 157
 158 2015-06-23  Marek Polacek  <polacek@redhat.com>
 159
 160         * match.pd ((x + y) - (x | y) -> x & y,
 161         (x + y) - (x & y) -> x | y): New patterns.
 162
 163 2015-06-23  Ludovic Courtès  <ludo@gnu.org>
 164
 165         PR 65711
 166         * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
 167         '-dynamic-linker' within %{!shared: ...}.
 168
 169 2015-06-23  Uros Bizjak  <ubizjak@gmail.com>
 170
 171         PR target/66560
 172         * config/i386/predicates.md (addsub_vm_operator): New predicate.
 173         (addsub_vs_operator): Ditto.
 174         (addsub_vs_parallel): Ditto.
 175         * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
 176         (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
 177         Put minus RTX before plus and adjust vec_merge selector.
 178         (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
 179         (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
 180         (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
 181         (addsub vec_merge splitters): New combiner splitters.
 182         (addsub vec_select/vec_concat splitters): Ditto.
 183
 184 2015-06-23  Bin Cheng  <bin.cheng@arm.com>
 185
 186         PR tree-optimization/66449
 187         * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
 188         POINTER_PLUS_EXPR for pointers.
 189
 190 2015-06-23  Alan Modra  <amodra@gmail.com>
 191
 192         * rtlanal.c (commutative_operand_precedence): Correct comments.
 193         * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
 194         declaration.  Return an int.  Distinguish REG,REG return from
 195         others.
 196         (struct simplify_plus_minus_op_data): Make local to function.
 197         (simplify_plus_minus): Don't set canonicalized if merely sorting
 198         registers.  Avoid packing ops if nothing changes.  White space fixes.
 199
 200 2015-06-22  Pierre-Marie de Rodat  <derodat@adacore.com>
 201
 202         * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
 203         -fdump-ada-spec is passed but not if -fsyntax-only is.
 204
 205 2015-06-22  Vladimir Makarov  <vmakarov@redhat.com>
 206
 207         PR bootstrap/63740
 208         * lra-lives.c (process_bb_lives): Check insn copying the same
 209         reload pseudo and don't create a copy for it.
 210
 211 2015-06-22  Tom de Vries  <tom@codesourcery.com>
 212
 213         * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
 214         for cond_stmt.
 215
 216 2015-06-22  Tom de Vries  <tom@codesourcery.com>
 217
 218         * builtins.def (DEF_GOMP_BUILTIN): Test
 219         'flag_tree_parallelize_loops > 1' instead of
 220         'flag_tree_parallelize_loops'.  Test flag_cilkplus.
 221
 222 2015-06-22  Tom de Vries  <tom@codesourcery.com>
 223
 224         * dominance.c (calculate_dominance_info): Verify dominators if
 225         early-out.
 226
 227 2015-06-22  Marek Polacek  <polacek@redhat.com>
 228
 229         * match.pd ((x ^ y) ^ (x | y) -> x & y,
 230         (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
 231         (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
 232         (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
 233
 234 2015-06-22  Uros Bizjak  <ubizjak@gmail.com>
 235
 236         PR target/65871
 237         * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
 238         cost of embedded comparison.
 239
 240 2015-06-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 241
 242         PR target/65914
 243         * config/rs6000/predicates.md (altivec_register_operand): Permit
 244         virtual stack registers.
 245         (vsx_register_operand): Likewise.
 246         (vfloat_operand): Likewise.
 247         (vint_operand): Likewise.
 248         (vlogical_operand): Likewise.
 249
 250 2015-06-22  Richard Biener  <rguenther@suse.de>
 251
 252         * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
 253         and single_scalar_iteration_cost members.
 254         (LOOP_VINFO_SCALAR_ITERATION_COST): New.
 255         (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
 256         (vect_get_single_scalar_iteration_cost): Remove.
 257         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
 258         Use LOOP_VINFO_SCALAR_ITERATION_COST.
 259         * tree-vect-loop.c (destroy_loop_vec_info): Free
 260         scalar_cost_vec.
 261         (vect_get_single_scalar_iteration_cost): Compute result into
 262         LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
 263         LOOP_VINFO_SCALAR_ITERATION_COST.  Make static.
 264         (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
 265         (vect_estimate_min_profitable_iters): Use them.
 266
 267 2015-06-22  Christian Bruel  <christian.bruel@st.com>
 268
 269         PR target/52144
 270         * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
 271         (TARGET_INSERT_ATTRIBUTES): Define.
 272         (thumb_flipper): New var.
 273         * config/arm/arm.opt (-mflip-thumb): New switch.
 274
 275 2015-06-22  Jan Hubicka  <hubicka@ucw.cz>
 276             Martin Liska  <mliska@suse.cz>
 277
 278         PR ipa/65908
 279         * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
 280         construction of arg_types.
 281         (sem_function::sem_function): Likewise.
 282         (sem_function::~sem_function): Remove destruction of arg_types.
 283         (sem_function::compatible_parm_types_p): New function.
 284         (sem_function::equals_wpa): Reorg matching of return values
 285         and parameter types.
 286         (sem_function::equals_private): Reorg mathcing of argument types.
 287         (sem_function::parse_tree_args): Remove.
 288         * ipa-icf.h (init_wpa): Do not call it.
 289         (parse_tree_args): Remove.
 290         (compatible_parm_types_p): Declare.
 291         (result_type): Remove.
 292         (arg_types): Remove.
 293
 294 2015-06-22  Jan Hubicka  <hubicka@ucw.cz>
 295
 296         PR ipa/66351
 297         * ipa-polymorphic-call.c
 298         (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
 299         initializing alias oracle; fix formating; set base_alias_set if it
 300         is known.
 301
 302 2015-06-22  Mikhail Maltsev  <maltsevm@gmail.com>
 303
 304         * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
 305         (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
 306         (find_inc): Likewise.
 307         * combine.c (combine_simplify_rtx): Use std::swap instead of manually
 308         swapping.
 309         * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
 310         * df-scan.c (df_swap_refs): Remove.
 311         (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
 312         * dominance.c (link_roots): Use std::swap instead of manually swapping.
 313         * expr.c (expand_expr_real_2, do_store_flag): Likewise.
 314         * fold-const.c (fold_relational_const): Likewise.
 315         * genattrtab.c (simplify_test_exp): Likewise.
 316         * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
 317         gimple_simplify): Likewise.
 318         * ifcvt.c (noce_try_abs, find_if_header): Likewise.
 319         * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
 320         * ipa-devirt.c (add_type_duplicate): Likewise.
 321         * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
 322         * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
 323         * lra.c (lra_create_copy): Likewise.
 324         * lto-streamer-out.c (DFS::DFS): Likewise.
 325         * modulo-sched.c (get_sched_window): Likewise.
 326         * omega.c (omega_pretty_print_problem): Likewise.
 327         * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
 328         * reload1.c (reloads_unique_chain_p): Likewise.
 329         * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
 330         (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
 331         use std::swap.
 332         * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
 333         manually swapping.
 334         * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
 335         predicate_mem_writes): Likewise.
 336         * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
 337         * tree-predcom.c (combine_chains): Likewise.
 338         * tree-ssa-alias.c (nonoverlapping_component_refs_p,
 339         refs_may_alias_p_1): Likewise.
 340         * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
 341         * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
 342         * tree-ssa-loop-niter.c (refine_bounds_using_guard,
 343         number_of_iterations_cond): Likewise.
 344         * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
 345         * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
 346         * tree-vect-slp.c (vect_build_slp_tree): Likewise.
 347         * tree-vect-stmts.c (supportable_widening_operation): Likewise.
 348         * tree-vrp.c (extract_range_from_binary_expr_1,
 349         extract_range_from_unary_expr_1): Likewise.
 350
 351 2015-06-20  Marek Polacek  <polacek@redhat.com>
 352
 353         * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
 354
 355 2015-06-19  Kaz Kojima  <kkojima@gcc.gnu.org>
 356
 357         PR target/66591
 358         * config/sh/sh.c (prepare_move_operands): Replace subreg
 359         index term with R0 for base and index addressing.
 360
 361 2015-06-19  Jim Wilson  <jim.wilson@linaro.org>
 362
 363         * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
 364         op1 is an fp zero.
 365         (movsf_aarch64): Change condition from register_operand to
 366         aarch64_reg_or_fp_zero for op1.  Change type for alternative 6 to
 367         load1.  Change type for alternative 7 to store1.
 368         (movdf_aarch64): Likewise.
 369
 370 2015-06-19  James Greenhalgh  <james.greenhalgh@arm.com>
 371
 372         * config/vax/vax.md: Adjust sign/zero extend patterns to
 373         handle SUBREGs in operands[1].
 374
 375 2015-06-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 376
 377         * config/i386/i386.c (ix86_function_versions): Use std::swap instead
 378         of manually swapping.
 379         (expand_vec_perm_interleave2): Likewise.
 380
 381 2015-06-19  Ilya Enkovich  <enkovich.gnu@gmail.com>
 382
 383         * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
 384         reuse bounds created for abnormal ssa names.
 385
 386 2015-06-19  Jakub Jelinek  <jakub@redhat.com>
 387
 388         * config/nvptx/nvptx.md (allocate_stack): Rename to...
 389         (allocate_stack_<mode>): ... this, and add :P on both
 390         match_operand and unspec.
 391         (allocate_stack): New expander.
 392
 393 2015-06-19  Christian Bruel  <christian.bruel@st.com>
 394
 395         PR target/66541
 396         PR target/52144
 397         * config/arm/arm.c (arm_set_current_function): Handle
 398         explicit default options.
 399
 400 2015-06-18  Uros Bizjak  <ubizjak@gmail.com>
 401
 402         * config/i386/i386.md (*movsicc_noc_zext): New insn.
 403         (zero-extended cmove with mem peephole2): New pattern.
 404         (cmove with mem peephole2): Merge patterns.
 405
 406 2015-06-18  Segher Boessenkool  <segher@kernel.crashing.org>
 407
 408         * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
 409
 410 2015-06-18  Steve Ellcey  <sellcey@imgtec.com>
 411
 412         * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
 413         * config/mips/mips.md (*madd4<mode>): Ditto.
 414         (*nmadd3<mode>) Ditto.
 415         (*nmadd4<mode>_fastmath): Ditto.
 416         (*nmadd3<mode>_fastmath): Ditto.
 417         (*nmsub4<mode>): Ditto.
 418         (*nmsub3<mode>): Ditto.
 419         (*nmsub4<mode>_fastmath): Ditto.
 420         (*nmsub3<mode>_fastmath): Ditto.
 421
 422 2015-06-18  Michael Matz  <matz@suse.de>
 423
 424         PR middle-end/66253
 425         * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
 426         grouped strided stores.
 427         (vectorizable_load): Don't use the DR from first_stmt in
 428         the non-SLP grouped strided case.
 429
 430 2015-06-18  Ilya Enkovich  <enkovich.gnu@gmail.com>
 431
 432         PR target/66569
 433         * function.c (assign_bounds): Add arguments assign_regs,
 434         assign_special, assign_bt.
 435         (assign_parms): For vararg functions handle bounds in BT
 436         and special slots after incoming vararg bounds.
 437
 438 2015-06-18  Ilya Enkovich  <enkovich.gnu@gmail.com>
 439
 440         PR middle-end/66568
 441         * cfgexpand.c (expand_return): Handle missing bounds.
 442         (expand_gimple_stmt_1): Likewise.
 443         * tree-chkp.c (chkp_expand_zero_bounds): New.
 444         * tree-chkp.h (chkp_expand_zero_bounds): New.
 445
 446 2015-06-18  Ilya Enkovich  <enkovich.gnu@gmail.com>
 447
 448         PR middle-end/66567
 449         * ipa-chkp.c (chkp_maybe_create_clone): Require
 450         functions to be instrumentable.
 451         * tree-chkp.c (chkp_replace_function_pointer): Use
 452         chkp_instrumentable_p instead of attribute check.
 453
 454 2015-06-18  Richard Biener  <rguenther@suse.de>
 455
 456         PR tree-optimization/66510
 457         * tree-vect-stmts.c (vectorizable_load): Properly compute the
 458         number of vector loads for SLP permuted loads.
 459         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
 460         check the stride for loop vectorization.
 461         (vect_enhance_data_refs_alignment): Deal with SLP adjusted
 462         vectorization factor.
 463         (vect_analyze_group_access): If the group size is not a power
 464         of two require a epilogue loop.
 465         * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
 466         compute and optimizing and alias test pruning after final
 467         vectorization factor computation.
 468         * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
 469         vector alignment.
 470         (vect_transform_slp_perm_load): Properly compute the original
 471         number of vector load stmts.
 472
 473 2015-06-18  Uros Bizjak  <ubizjak@gmail.com>
 474
 475         * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
 476         "unlikely character , in @var" warning.
 477
 478 2015-06-17  Uros Bizjak  <ubizjak@gmail.com>
 479
 480         * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
 481         (ix86_function_arg_advance): Ditto.
 482         (ix86_pass_by_reference): Ditto.  Rewrite MS_ABI part.
 483
 484 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
 485
 486         * function.h (struct rtl_data): Remove struct and accessor macros.
 487         * emit-rtl.h (struct rtl_data): Relocate to here.
 488         * Makefile.in (GTFILES): Add emit-rtl.h.
 489         * df-core.c: Include emit-rtl.h.
 490         * genattrtab.c: Likewise.
 491         * genconditions.c: Likewise.
 492         * genpreds.c: Likewise.
 493         * genrecog.c: Likewise.
 494         * regcprop.c: Likewise.
 495         * resource.c: Likewise.
 496         * sched-rgn.c: Likewise.
 497         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
 498         * config/i386/winnt.c: Likewise.
 499
 500 2015-06-17  Jakub Jelinek  <jakub@redhat.com>
 501
 502         PR middle-end/66429
 503         * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
 504         instead of DECL_STRUCT_FUNCTION (child_fn).  Or in has_simduid_loops
 505         and has_force_vectorize_loops flags from cfun into
 506         child_cfun.
 507         (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
 508         if simduid is non-NULL.
 509         * tree-pass.h (make_pass_simduid_cleanup): New prototype.
 510         * passes.def (pass_simduid_cleanup): Add new pass after loop
 511         passes.
 512         * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
 513         indirection from htab argument's type.
 514         (shrink_simd_arrays): New function.
 515         (vectorize_loops): Use it.  Adjust adjust_simduid_builtins caller.
 516         Don't call adjust_simduid_builtins if there are no loops.
 517         (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
 518         (pass_simduid_cleanup::execute): New method.
 519         (make_pass_simduid_cleanup): New function.
 520
 521 2017-06-17  Andrew MacLeod  <amacleod@redhat.com>
 522
 523         * tree-core.h (tree_target_option): Make opts field a pointer to a
 524         cl_target_option instead of an instance of the struct.
 525         * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
 526         the structure.
 527         * tree.c (make_node_stat ): Allocate a cl_target_option struct for
 528         TARGET_OPTION_NODE.
 529         (copy_node_stat): Allocate and copy struct cl_target_option.
 530
 531 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
 532
 533         * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
 534         Remove conditional exposure of prototypes.
 535         (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
 536         * tree.c (anon_aggrname_format, anon_aggrname_p): New.  Replace macro
 537         definitions in tree.h with functions.
 538         * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
 539         anon_aggrname_p.
 540         * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
 541
 542 2015-06-17  Segher Boessenkool  <segher@kernel.crashing.org>
 543
 544         * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
 545         (*cmp<mode>_signed): ... this.
 546         (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
 547         (*cmp<mode>_unsigned): ... this.  Remove %b.
 548
 549 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
 550
 551         * coretypes.h: Include input.h and as-a.h.
 552         * rtl.h: Include input.h and as-a.h for generator files.
 553         * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
 554         * vec.c: Don't include diagnostic-core.h.
 555         * alias.c: Do not include input.h, line-map.h or is-a.h.
 556         * asan.c: Likewise.
 557         * attribs.c: Likewise.
 558         * auto-inc-dec.c: Likewise.
 559         * auto-profile.c: Likewise.
 560         * bb-reorder.c: Likewise.
 561         * bt-load.c: Likewise.
 562         * builtins.c: Likewise.
 563         * caller-save.c: Likewise.
 564         * calls.c: Likewise.
 565         * ccmp.c: Likewise.
 566         * cfg.c: Likewise.
 567         * cfganal.c: Likewise.
 568         * cfgbuild.c: Likewise.
 569         * cfgcleanup.c: Likewise.
 570         * cfgexpand.c: Likewise.
 571         * cfghooks.c: Likewise.
 572         * cfgloop.c: Likewise.
 573         * cfgloop.h: Likewise.
 574         * cfgloopanal.c: Likewise.
 575         * cfgloopmanip.c: Likewise.
 576         * cfgrtl.c: Likewise.
 577         * cgraph.c: Likewise.
 578         * cgraphbuild.c: Likewise.
 579         * cgraphclones.c: Likewise.
 580         * cgraphunit.c: Likewise.
 581         * cilk-common.c: Likewise.
 582         * combine-stack-adj.c: Likewise.
 583         * combine.c: Likewise.
 584         * compare-elim.c: Likewise.
 585         * convert.c: Likewise.
 586         * coverage.c: Likewise.
 587         * cppbuiltin.c: Likewise.
 588         * cprop.c: Likewise.
 589         * cse.c: Likewise.
 590         * cselib.c: Likewise.
 591         * data-streamer-in.c: Likewise.
 592         * data-streamer-out.c: Likewise.
 593         * data-streamer.c: Likewise.
 594         * dbxout.c: Likewise.
 595         * dce.c: Likewise.
 596         * ddg.c: Likewise.
 597         * debug.c: Likewise.
 598         * df-core.c: Likewise.
 599         * df-problems.c: Likewise.
 600         * df-scan.c: Likewise.
 601         * df.h: Likewise.
 602         * dfp.c: Likewise.
 603         * diagnostic-core.h: Likewise.
 604         * diagnostic.c: Likewise.
 605         * dojump.c: Likewise.
 606         * dominance.c: Likewise.
 607         * domwalk.c: Likewise.
 608         * double-int.c: Likewise.
 609         * dse.c: Likewise.
 610         * dumpfile.c: Likewise.
 611         * dumpfile.h: Likewise.
 612         * dwarf2asm.c: Likewise.
 613         * dwarf2cfi.c: Likewise.
 614         * dwarf2out.c: Likewise.
 615         * emit-rtl.c: Likewise.
 616         * et-forest.c: Likewise.
 617         * except.c: Likewise.
 618         * explow.c: Likewise.
 619         * expmed.c: Likewise.
 620         * expr.c: Likewise.
 621         * final.c: Likewise.
 622         * fixed-value.c: Likewise.
 623         * fold-const.c: Likewise.
 624         * function.c: Likewise.
 625         * fwprop.c: Likewise.
 626         * gcc-plugin.h: Likewise.
 627         * gcse.c: Likewise.
 628         * generic-match-head.c: Likewise.
 629         * ggc-page.c: Likewise.
 630         * gimple-builder.c: Likewise.
 631         * gimple-expr.c: Likewise.
 632         * gimple-fold.c: Likewise.
 633         * gimple-iterator.c: Likewise.
 634         * gimple-low.c: Likewise.
 635         * gimple-match-head.c: Likewise.
 636         * gimple-pretty-print.c: Likewise.
 637         * gimple-ssa-isolate-paths.c: Likewise.
 638         * gimple-ssa-strength-reduction.c: Likewise.
 639         * gimple-streamer-in.c: Likewise.
 640         * gimple-streamer-out.c: Likewise.
 641         * gimple-streamer.h: Likewise.
 642         * gimple-walk.c: Likewise.
 643         * gimple.c: Likewise.
 644         * gimplify-me.c: Likewise.
 645         * gimplify.c: Likewise.
 646         * godump.c: Likewise.
 647         * graph.c: Likewise.
 648         * graphite-blocking.c: Likewise.
 649         * graphite-dependences.c: Likewise.
 650         * graphite-interchange.c: Likewise.
 651         * graphite-isl-ast-to-gimple.c: Likewise.
 652         * graphite-optimize-isl.c: Likewise.
 653         * graphite-poly.c: Likewise.
 654         * graphite-scop-detection.c: Likewise.
 655         * graphite-sese-to-poly.c: Likewise.
 656         * graphite.c: Likewise.
 657         * haifa-sched.c: Likewise.
 658         * hw-doloop.c: Likewise.
 659         * ifcvt.c: Likewise.
 660         * init-regs.c: Likewise.
 661         * input.c: Likewise.
 662         * internal-fn.c: Likewise.
 663         * ipa-chkp.c: Likewise.
 664         * ipa-comdats.c: Likewise.
 665         * ipa-cp.c: Likewise.
 666         * ipa-devirt.c: Likewise.
 667         * ipa-icf-gimple.c: Likewise.
 668         * ipa-icf.c: Likewise.
 669         * ipa-inline-analysis.c: Likewise.
 670         * ipa-inline-transform.c: Likewise.
 671         * ipa-inline.c: Likewise.
 672         * ipa-polymorphic-call.c: Likewise.
 673         * ipa-profile.c: Likewise.
 674         * ipa-prop.c: Likewise.
 675         * ipa-pure-const.c: Likewise.
 676         * ipa-ref.c: Likewise.
 677         * ipa-reference.c: Likewise.
 678         * ipa-split.c: Likewise.
 679         * ipa-utils.c: Likewise.
 680         * ipa-visibility.c: Likewise.
 681         * ipa.c: Likewise.
 682         * ira-build.c: Likewise.
 683         * ira-color.c: Likewise.
 684         * ira-conflicts.c: Likewise.
 685         * ira-costs.c: Likewise.
 686         * ira-emit.c: Likewise.
 687         * ira-lives.c: Likewise.
 688         * ira.c: Likewise.
 689         * jump.c: Likewise.
 690         * langhooks.c: Likewise.
 691         * lcm.c: Likewise.
 692         * loop-doloop.c: Likewise.
 693         * loop-init.c: Likewise.
 694         * loop-invariant.c: Likewise.
 695         * loop-iv.c: Likewise.
 696         * loop-unroll.c: Likewise.
 697         * lower-subreg.c: Likewise.
 698         * lra-assigns.c: Likewise.
 699         * lra-coalesce.c: Likewise.
 700         * lra-constraints.c: Likewise.
 701         * lra-eliminations.c: Likewise.
 702         * lra-lives.c: Likewise.
 703         * lra-remat.c: Likewise.
 704         * lra-spills.c: Likewise.
 705         * lra.c: Likewise.
 706         * lto-cgraph.c: Likewise.
 707         * lto-compress.c: Likewise.
 708         * lto-opts.c: Likewise.
 709         * lto-section-in.c: Likewise.
 710         * lto-section-out.c: Likewise.
 711         * lto-streamer-in.c: Likewise.
 712         * lto-streamer-out.c: Likewise.
 713         * lto-streamer.c: Likewise.
 714         * mcf.c: Likewise.
 715         * mode-switching.c: Likewise.
 716         * modulo-sched.c: Likewise.
 717         * omega.c: Likewise.
 718         * omp-low.c: Likewise.
 719         * optabs.c: Likewise.
 720         * opts-global.c: Likewise.
 721         * opts.h: Likewise.
 722         * passes.c: Likewise.
 723         * plugin.c: Likewise.
 724         * postreload-gcse.c: Likewise.
 725         * postreload.c: Likewise.
 726         * predict.c: Likewise.
 727         * pretty-print.h: Likewise.
 728         * print-rtl.c: Likewise.
 729         * print-tree.c: Likewise.
 730         * profile.c: Likewise.
 731         * real.c: Likewise.
 732         * realmpfr.c: Likewise.
 733         * recog.c: Likewise.
 734         * ree.c: Likewise.
 735         * reg-stack.c: Likewise.
 736         * regcprop.c: Likewise.
 737         * reginfo.c: Likewise.
 738         * regrename.c: Likewise.
 739         * regstat.c: Likewise.
 740         * reload.c: Likewise.
 741         * reload1.c: Likewise.
 742         * reorg.c: Likewise.
 743         * resource.c: Likewise.
 744         * rtl-chkp.c: Likewise.
 745         * rtl-error.c: Likewise.
 746         * rtlanal.c: Likewise.
 747         * rtlhooks.c: Likewise.
 748         * sanopt.c: Likewise.
 749         * sched-deps.c: Likewise.
 750         * sched-ebb.c: Likewise.
 751         * sched-rgn.c: Likewise.
 752         * sched-vis.c: Likewise.
 753         * sdbout.c: Likewise.
 754         * sel-sched-dump.c: Likewise.
 755         * sel-sched-ir.c: Likewise.
 756         * sel-sched.c: Likewise.
 757         * sese.c: Likewise.
 758         * shrink-wrap.c: Likewise.
 759         * simplify-rtx.c: Likewise.
 760         * stack-ptr-mod.c: Likewise.
 761         * statistics.c: Likewise.
 762         * stmt.c: Likewise.
 763         * stor-layout.c: Likewise.
 764         * store-motion.c: Likewise.
 765         * streamer-hooks.c: Likewise.
 766         * stringpool.c: Likewise.
 767         * symtab.c: Likewise.
 768         * target-globals.c: Likewise.
 769         * targhooks.c: Likewise.
 770         * toplev.c: Likewise.
 771         * tracer.c: Likewise.
 772         * trans-mem.c: Likewise.
 773         * tree-affine.c: Likewise.
 774         * tree-browser.c: Likewise.
 775         * tree-call-cdce.c: Likewise.
 776         * tree-cfg.c: Likewise.
 777         * tree-cfgcleanup.c: Likewise.
 778         * tree-chkp-opt.c: Likewise.
 779         * tree-chkp.c: Likewise.
 780         * tree-chrec.c: Likewise.
 781         * tree-complex.c: Likewise.
 782         * tree-data-ref.c: Likewise.
 783         * tree-dfa.c: Likewise.
 784         * tree-diagnostic.c: Likewise.
 785         * tree-dump.c: Likewise.
 786         * tree-eh.c: Likewise.
 787         * tree-emutls.c: Likewise.
 788         * tree-if-conv.c: Likewise.
 789         * tree-inline.c: Likewise.
 790         * tree-into-ssa.c: Likewise.
 791         * tree-iterator.c: Likewise.
 792         * tree-loop-distribution.c: Likewise.
 793         * tree-nested.c: Likewise.
 794         * tree-nrv.c: Likewise.
 795         * tree-object-size.c: Likewise.
 796         * tree-outof-ssa.c: Likewise.
 797         * tree-parloops.c: Likewise.
 798         * tree-phinodes.c: Likewise.
 799         * tree-predcom.c: Likewise.
 800         * tree-pretty-print.c: Likewise.
 801         * tree-profile.c: Likewise.
 802         * tree-scalar-evolution.c: Likewise.
 803         * tree-sra.c: Likewise.
 804         * tree-ssa-address.c: Likewise.
 805         * tree-ssa-alias.c: Likewise.
 806         * tree-ssa-ccp.c: Likewise.
 807         * tree-ssa-coalesce.c: Likewise.
 808         * tree-ssa-copy.c: Likewise.
 809         * tree-ssa-copyrename.c: Likewise.
 810         * tree-ssa-dce.c: Likewise.
 811         * tree-ssa-dom.c: Likewise.
 812         * tree-ssa-dse.c: Likewise.
 813         * tree-ssa-forwprop.c: Likewise.
 814         * tree-ssa-ifcombine.c: Likewise.
 815         * tree-ssa-live.c: Likewise.
 816         * tree-ssa-loop-ch.c: Likewise.
 817         * tree-ssa-loop-im.c: Likewise.
 818         * tree-ssa-loop-ivcanon.c: Likewise.
 819         * tree-ssa-loop-ivopts.c: Likewise.
 820         * tree-ssa-loop-manip.c: Likewise.
 821         * tree-ssa-loop-niter.c: Likewise.
 822         * tree-ssa-loop-prefetch.c: Likewise.
 823         * tree-ssa-loop-unswitch.c: Likewise.
 824         * tree-ssa-loop.c: Likewise.
 825         * tree-ssa-math-opts.c: Likewise.
 826         * tree-ssa-operands.c: Likewise.
 827         * tree-ssa-phiopt.c: Likewise.
 828         * tree-ssa-phiprop.c: Likewise.
 829         * tree-ssa-pre.c: Likewise.
 830         * tree-ssa-propagate.c: Likewise.
 831         * tree-ssa-reassoc.c: Likewise.
 832         * tree-ssa-sccvn.c: Likewise.
 833         * tree-ssa-scopedtables.c: Likewise.
 834         * tree-ssa-sink.c: Likewise.
 835         * tree-ssa-strlen.c: Likewise.
 836         * tree-ssa-structalias.c: Likewise.
 837         * tree-ssa-tail-merge.c: Likewise.
 838         * tree-ssa-ter.c: Likewise.
 839         * tree-ssa-threadedge.c: Likewise.
 840         * tree-ssa-threadupdate.c: Likewise.
 841         * tree-ssa-uncprop.c: Likewise.
 842         * tree-ssa-uninit.c: Likewise.
 843         * tree-ssa.c: Likewise.
 844         * tree-ssanames.c: Likewise.
 845         * tree-stdarg.c: Likewise.
 846         * tree-streamer-in.c: Likewise.
 847         * tree-streamer-out.c: Likewise.
 848         * tree-streamer.c: Likewise.
 849         * tree-switch-conversion.c: Likewise.
 850         * tree-tailcall.c: Likewise.
 851         * tree-vect-data-refs.c: Likewise.
 852         * tree-vect-generic.c: Likewise.
 853         * tree-vect-loop-manip.c: Likewise.
 854         * tree-vect-loop.c: Likewise.
 855         * tree-vect-patterns.c: Likewise.
 856         * tree-vect-slp.c: Likewise.
 857         * tree-vect-stmts.c: Likewise.
 858         * tree-vectorizer.c: Likewise.
 859         * tree-vrp.c: Likewise.
 860         * tree.c: Likewise.
 861         * tsan.c: Likewise.
 862         * ubsan.c: Likewise.
 863         * valtrack.c: Likewise.
 864         * value-prof.c: Likewise.
 865         * var-tracking.c: Likewise.
 866         * varasm.c: Likewise.
 867         * varpool.c: Likewise.
 868         * vmsdbgout.c: Likewise.
 869         * vtable-verify.c: Likewise.
 870         * web.c: Likewise.
 871         * wide-int.cc: Likewise.
 872         * xcoffout.c: Likewise.
 873         * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
 874         * common/common-targhooks.c: Likewise.
 875         * config/aarch64/aarch64-builtins.c: Likewise.
 876         * config/aarch64/aarch64.c: Likewise.
 877         * config/alpha/alpha.c: Likewise.
 878         * config/arc/arc.c: Likewise.
 879         * config/arm/aarch-common.c: Likewise.
 880         * config/arm/arm-builtins.c: Likewise.
 881         * config/arm/arm-c.c: Likewise.
 882         * config/arm/arm.c: Likewise.
 883         * config/avr/avr-c.c: Likewise.
 884         * config/avr/avr-log.c: Likewise.
 885         * config/avr/avr.c: Likewise.
 886         * config/bfin/bfin.c: Likewise.
 887         * config/c6x/c6x.c: Likewise.
 888         * config/cr16/cr16.c: Likewise.
 889         * config/cris/cris.c: Likewise.
 890         * config/darwin-c.c: Likewise.
 891         * config/darwin.c: Likewise.
 892         * config/default-c.c: Likewise.
 893         * config/epiphany/epiphany.c: Likewise.
 894         * config/epiphany/mode-switch-use.c: Likewise.
 895         * config/epiphany/resolve-sw-modes.c: Likewise.
 896         * config/fr30/fr30.c: Likewise.
 897         * config/frv/frv.c: Likewise.
 898         * config/ft32/ft32.c: Likewise.
 899         * config/glibc-c.c: Likewise.
 900         * config/h8300/h8300.c: Likewise.
 901         * config/i386/i386-c.c: Likewise.
 902         * config/i386/i386.c: Likewise.
 903         * config/i386/msformat-c.c: Likewise.
 904         * config/i386/winnt-cxx.c: Likewise.
 905         * config/i386/winnt-stubs.c: Likewise.
 906         * config/i386/winnt.c: Likewise.
 907         * config/ia64/ia64-c.c: Likewise.
 908         * config/ia64/ia64.c: Likewise.
 909         * config/iq2000/iq2000.c: Likewise.
 910         * config/lm32/lm32.c: Likewise.
 911         * config/m32c/m32c-pragma.c: Likewise.
 912         * config/m32c/m32c.c: Likewise.
 913         * config/m32r/m32r.c: Likewise.
 914         * config/m68k/m68k.c: Likewise.
 915         * config/mcore/mcore.c: Likewise.
 916         * config/mep/mep-pragma.c: Likewise.
 917         * config/mep/mep.c: Likewise.
 918         * config/microblaze/microblaze-c.c: Likewise.
 919         * config/microblaze/microblaze.c: Likewise.
 920         * config/mips/mips.c: Likewise.
 921         * config/mmix/mmix.c: Likewise.
 922         * config/mn10300/mn10300.c: Likewise.
 923         * config/moxie/moxie.c: Likewise.
 924         * config/msp430/msp430-c.c: Likewise.
 925         * config/msp430/msp430.c: Likewise.
 926         * config/nds32/nds32-cost.c: Likewise.
 927         * config/nds32/nds32-fp-as-gp.c: Likewise.
 928         * config/nds32/nds32-intrinsic.c: Likewise.
 929         * config/nds32/nds32-isr.c: Likewise.
 930         * config/nds32/nds32-md-auxiliary.c: Likewise.
 931         * config/nds32/nds32-memory-manipulation.c: Likewise.
 932         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
 933         * config/nds32/nds32-predicates.c: Likewise.
 934         * config/nds32/nds32.c: Likewise.
 935         * config/nios2/nios2.c: Likewise.
 936         * config/nvptx/nvptx.c: Likewise.
 937         * config/pa/pa.c: Likewise.
 938         * config/pdp11/pdp11.c: Likewise.
 939         * config/rl78/rl78-c.c: Likewise.
 940         * config/rl78/rl78.c: Likewise.
 941         * config/rs6000/rs6000-c.c: Likewise.
 942         * config/rs6000/rs6000.c: Likewise.
 943         * config/rx/rx.c: Likewise.
 944         * config/s390/s390-c.c: Likewise.
 945         * config/s390/s390.c: Likewise.
 946         * config/sh/sh-c.c: Likewise.
 947         * config/sh/sh-mem.cc: Likewise.
 948         * config/sh/sh.c: Likewise.
 949         * config/sh/sh_optimize_sett_clrt.cc: Likewise.
 950         * config/sh/sh_treg_combine.cc: Likewise.
 951         * config/sol2-c.c: Likewise.
 952         * config/sol2-cxx.c: Likewise.
 953         * config/sol2-stubs.c: Likewise.
 954         * config/sol2.c: Likewise.
 955         * config/sparc/sparc-c.c: Likewise.
 956         * config/sparc/sparc.c: Likewise.
 957         * config/spu/spu-c.c: Likewise.
 958         * config/spu/spu.c: Likewise.
 959         * config/stormy16/stormy16.c: Likewise.
 960         * config/tilegx/mul-tables.c: Likewise.
 961         * config/tilegx/tilegx-c.c: Likewise.
 962         * config/tilegx/tilegx.c: Likewise.
 963         * config/tilepro/mul-tables.c: Likewise.
 964         * config/tilepro/tilepro-c.c: Likewise.
 965         * config/tilepro/tilepro.c: Likewise.
 966         * config/v850/v850-c.c: Likewise.
 967         * config/v850/v850.c: Likewise.
 968         * config/vax/vax.c: Likewise.
 969         * config/visium/visium.c: Likewise.
 970         * config/vms/vms-c.c: Likewise.
 971         * config/vms/vms.c: Likewise.
 972         * config/vxworks.c: Likewise.
 973         * config/winnt-c.c: Likewise.
 974         * config/xtensa/xtensa.c: Likewise.
 975
 976 2015-06-17  Robert Suchanek  <robert.suchanek@imgtec.com>
 977
 978         * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
 979         function.
 980         (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
 981
 982 2015-06-17  Richard Biener  <rguenther@suse.de>
 983
 984         PR tree-optimization/66251
 985         * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
 986         stmts for SLP strided stores.
 987
 988         Revert
 989         2015-05-22  Richard Biener  <rguenther@suse.de>
 990
 991         PR tree-optimization/66251
 992         * tree-vect-stmts.c (vectorizable_conversion): Properly
 993         set STMT_VINFO_VEC_STMT even for the SLP case.
 994
 995         2015-05-26  Michael Matz  <matz@suse.de>
 996
 997         PR middle-end/66251
 998         * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
 999         STMT_VINFO_VEC_STMT, also with SLP.
1000
1001 2015-06-16  Uros Bizjak  <ubizjak@gmail.com>
1002
1003         PR target/56766
1004         * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
1005         (*avx_addsubv4df3_1s): Ditto.
1006         (*sse3_addsubv2df3_1): Ditto.
1007         (*sse3_addsubv2df3_1s): Ditto.
1008         (*avx_addsubv8sf3_1): Ditto.
1009         (*avx_addsubv8sf3_1s): Ditto.
1010         (*sse3_addsubv4sf3_1): Ditto.
1011         (*sse3_addsubv4sf3_1s): Ditto.
1012
1013 2015-06-16  Steve Ellcey  <sellcey@imgtec.com>
1014
1015         * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
1016         (SYSROOT_SUFFIX_SPEC): Update.
1017         (SYSROOT_HEADERS_SUFFIX_SPEC): New.
1018         (STARTFILE_PREFIX_SPEC): Update.
1019         * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
1020         (MULTILIB_REQUIRED): New.
1021         (MULTILIB_OSDIRNAMES): New.
1022         * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
1023         (MULTILIB_REQUIRED): New.
1024         (MULTILIB_OSDIRNAMES): New.
1025
1026 2015-06-16  Matthew Wahab  <matthew.wahab@arm.com>
1027
1028         * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
1029         * config/aarch64/aarch64-options-extensions.def: Update "fP",
1030         "simd" and "crypto".  Add "lse", "pan", "lor" and "rdma".
1031         * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
1032         (AARCH64_FL_PAN): New.
1033         (AARCH64_FL_LOR): New.
1034         (AARCH64_FL_RDMA): New.
1035         (AARCH64_FL_FOR_ARCH8_1): New.
1036         * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
1037         -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
1038
1039 2015-06-16  Martin Liska  <mliska@suse.cz>
1040
1041         * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
1042         * hash-table.c (void dump_hash_table_loc_statistics): Add missing
1043         guard.
1044
1045 2015-06-16  Richard Biener  <rguenther@suse.de>
1046
1047         * tree-vect-stmts.c (vectorizable_store): Adjust.
1048         (vectorizable_load): Likewise.
1049         * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1050         Simplify.
1051         (vect_create_data_ref_ptr): Likewise.
1052         (bump_vector_ptr): Adjust.
1053
1054 2015-06-16  Richard Biener  <rguenther@suse.de>
1055
1056         * tree-vect-stmts.c (vectorizable_load): Properly start loads
1057         with the first element if this is grouped loads.
1058
1059 2015-06-16  James Greenhalgh  <james.greenhalgh@arm.com>
1060
1061         * config/arm/arm-protos.h (struct tune_params): Rename
1062         log_op_non_sc to log_op_non_short_circuit, and rename enum
1063         values to expand SC to SHORT_CIRCUIT.
1064         * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
1065         to LOG_OP_NON_SHORT_CIRCUIT.
1066         (arm_fastmul_tune):Likewise
1067         (arm_strongarm_tune): Likewise.
1068         (arm_xscale_tune): Likewise.
1069         (arm_9e_tune): Likewise.
1070         (arm_marvell_pj4_tune): Likewise.
1071         (arm_v6t2_tune): Likewise.
1072         (arm_cortex_tune): Likewise.
1073         (arm_cortex_a8_tune): Likewise.
1074         (arm_cortex_a7_tune): Likewise.
1075         (arm_cortex_a15_tune): Likewise.
1076         (arm_cortex_a53_tune): Likewise.
1077         (arm_cortex_a57_tune): Likewise.
1078         (arm_xgene1_tune): Likewise.
1079         (arm_cortex_a5_tune): Likewise.
1080         (arm_cortex_a9_tune): Likewise.
1081         (arm_cortex_a12_tune): Likewise.
1082         (arm_v7m_tune): Likewise.
1083         (arm_cortex_m7_tune): Likewise.
1084         (arm_v6m_tune): Likewise.
1085         (arm_fa726te_tune): Likewise.
1086
1087 2015-06-15  David Edelsohn  <dje.gcc@gmail.com>
1088
1089         * altivec.md: Delete UNSPEC_VMLADDUHM.
1090         (mulv4si3_p8): New pattern.
1091         (mulv4si3): Use it for POWER8.
1092         (mulv8hi3): Use vmladduhm with zero addend.
1093         (altivec_vmladduhm): Descriptive RTL.
1094
1095 2015-06-15  Jim Wilson  <jim.wilson@linaro.org>
1096
1097         * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
1098         to use neon_move instead of mov_imm.
1099         (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
1100         (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
1101
1102         * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
1103         aarch64_float_const_zero_rtx_p check before TFmode check.
1104         * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
1105         an fp zero.
1106         (movtf_aarch64): Separate ?rY alternative into two.  Adjust assembly
1107         code and attributes to match.  Change condition from register_operand
1108         to aarch64_reg_or_fp_zero for op1.  Change type for ldp from
1109         neon_load1_2reg to load2.  Change type for stp from neon_store1_2reg
1110         to store2.
1111
1112 2015-06-15  Aldy Hernandez  <aldyh@redhat.com>
1113
1114         PR debug/66535
1115         * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
1116         there is no parent.
1117
1118 2015-06-14  Shiva Chen  <shiva0217@gmail.com>
1119
1120         * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
1121         HOST_WIDE_INT parameter.
1122
1123 2015-06-14  Jan Hubicka  <hubicka@ucw.cz>
1124
1125         PR ipa/66181
1126         * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
1127         * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
1128         TYPE_NO_FORCE_BLK.
1129         * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
1130
1131 2015-06-14  Richard Sandiford  <richard.sandiford@arm.com>
1132
1133         * rtl.h (classify_insn): Declare.
1134         * emit-rtl.c (classify_insn): Move to...
1135         * rtl.c: ...here and add generator support.
1136         * gensupport.h (get_emit_function, needs_barrier_p): Declare.
1137         * gensupport.c (get_emit_function, needs_barrier_p): New functions.
1138         * genemit.c (gen_emit_seq): New function.
1139         (gen_expand, gen_split): Use it.
1140
1141 2015-06-13  Patrick Palka  <ppalka@gcc.gnu.org>
1142
1143         * tree.c (make_vector_stat): Fix comment to state that the
1144         function returns a VECTOR_CST.
1145
1146 2015-06-13  Richard Sandiford  <richard.sandiford@arm.com>
1147
1148         * gensupport.h (add_implicit_parallel): Declare.
1149         * genrecog.c (add_implicit_parallel): Move to...
1150         * gensupport.c (add_implicit_parallel): ...here.
1151         (process_one_cond_exec): Use it.
1152         * genemit.c (gen_insn): Likewise.
1153
1154 2015-06-13  Iain Sandoe  <iain@codesourcery.com>
1155
1156         PR bootstrap/66448
1157         * passes.c (rest_of_decl_compilation): Do not register globals for
1158         early debug if they are declared in built-ins.
1159
1160 2015-06-12  Aldy Hernandez  <aldyh@redhat.com>
1161
1162         * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
1163
1164 2015-06-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1165
1166         * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
1167         manually swapping.
1168         (noce_try_cmove_arith): Likewise.
1169         (noce_get_alt_condition): Likewise.
1170
1171 2015-06-12  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
1172
1173         * common/config/i386/i386-common.c
1174         (OPTION_MASK_ISA_MWAITX_SET): New.
1175         (ix86_handle_option): Handle mwaitx.
1176         * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
1177         (x86_64-*-*): Likewise.
1178         * config/i386/mwaitxintrin.h: New header.
1179         * config/i386/cpuid.h (bit_MWAITX):  Define.
1180         * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1181         MWAITX support.
1182         * config/i386/i386.opt (mwaitx): New.
1183         * config/i386/i386-builtin-types.def
1184         (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
1185         * config/i386/i386-c.c: Define __MWAITX__ if needed.
1186         * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
1187         (PTA_MWAITX): New.
1188         (ix86_option_override_internal): Handle new option.
1189         (processor_alias_table): Added PTA_MWAITX.
1190         (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
1191         (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
1192         (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
1193         IX86_BUILTIN_MONITORX  built-ins.
1194         * config/i386/i386.h (TARGET_MWAITX): New.
1195         * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
1196         UNSPEC_MONITORX.
1197         (mwaitx):  New pattern.
1198         (monitorx_<mode>): New pattern.
1199         * config/i386/x86intrin.h: Include mwaitxintrin.h.
1200         * doc/extend.texi: Document monitorx and mwaitx builtins.
1201         * doc/invoke.texi: Document -mmwaitx option.
1202
1203 2015-06-12  Uros Bizjak  <ubizjak@gmail.com>
1204
1205         * emit-rtl.c (need_atomic_barrier_p): Mask model with
1206         MEMMODEL_BASE_MASK.  Remove MEMMODEL_SYNC_* cases.
1207
1208 2015-06-11  David Edelsohn  <dje.gcc@gmail.com>
1209
1210         * dbxout.c (xcoff_debug_hooks): Provide a function for
1211         register_main_translation_unit hook.
1212
1213 2015-06-11  David Edelsohn  <dje.gcc@gmail.com>
1214
1215         * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
1216         variants cases from switch.
1217         (rs6000_post_atomic_barrier): Same.
1218         (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
1219         (rs6000_expand_atomic_exchange): Same.
1220         (rs6000_expand_atomic_op): Same.
1221         * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
1222         SYNC variants cases from switch.
1223         (atomic_load): Same.
1224         (atomic_store): Same.
1225
1226 2015-06-11  John David Anglin  <danglin@gcc.gnu.org>
1227
1228         * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
1229         CONST_INT for goto.
1230
1231 2015-06-11  Aldy Hernandez  <aldyh@redhat.com>
1232
1233         PR bootstrap/66448
1234         * dwarf2out.c (check_die): Check for common duplicate attributes.
1235         (add_location_or_const_value_attribute): Do not add duplicate
1236         attributes.
1237         (gen_formal_parameter_die): Do not add DW_AT_artificial the second
1238         time around.
1239         (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
1240         (gen_type_die_with_usage): Call check_die.
1241         (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
1242
1243 2015-06-11  Jason Merrill  <jason@redhat.com>
1244
1245         * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
1246         dies.
1247
1248 2015-06-11  Marek Polacek  <polacek@redhat.com>
1249
1250         * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
1251
1252 2015-06-11  Eric Botcazou  <ebotcazou@adacore.com>
1253
1254         PR bootstrap/66252
1255         * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
1256         * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
1257         (*addx_extend_sp32): Fix pasto.
1258         (*subx_extend): Rename into...
1259         (*subx_extend_sp32): ...this.
1260         (*adddi3_extend_sp32): Add earlyclobber.
1261         (*subdi3_insn_sp32): Likewise.
1262         (*subdi3_extend_sp32): Likewise.
1263         (*and_not_di_sp32): Likewise.
1264         (*or_not_di_sp32): Likewise.
1265         (*xor_not_di_sp32): Likewise.
1266         (*negdi2_sp32): Likewise.
1267         (*one_cmpldi2_sp32): Likewise.
1268
1269 2015-06-11  Pierre-Marie de Rodat  <derodat@adacore.com>
1270
1271         * debug.h (struct gcc_debug_hooks): Add a
1272         register_main_translation_unit hook.
1273         * debug.c (do_nothing_debug_hooks): Provide a function for this
1274         new hook.
1275         * dbxout.c (dbx_debug_hooks): Likewise.
1276         * sdbout.c (sdb_debug_hooks): Likewise.
1277         * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1278         * dwarf2out.c (main_translation_unit): New global variable.
1279         (dwarf2out_register_main_translation_unit): New function
1280         implementing the new hook.
1281         (dwarf2_debug_hooks): Assign
1282         dwarf2out_register_main_translation_unit to this new hook.
1283         (dwarf2out_init): Associate any main translation unit to
1284         comp_unit_die ().
1285
1286 2015-06-11  Marek Polacek  <polacek@redhat.com>
1287
1288         * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
1289
1290 2015-06-11  Marek Polacek  <polacek@redhat.com>
1291
1292         * match.pd: Use single_use throughout.
1293
1294 2015-06-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1295
1296         * config/arm/arm.c (arm_option_params_internal): When optimising
1297         for speed set max_insns_skipped when arm_restrict_it.
1298
1299 2015-06-11  Christian Bruel  <christian.bruel@st.com>
1300
1301         PR target/52144
1302         * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
1303          macros in ...
1304         (arm_cpu_builtins): New function.
1305         (arm_pragma_target_parse): Call arm_cpu_builtins.
1306         * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
1307         (arm_register_target_pragmas): Likewise.
1308         * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
1309          Call arm_register_target_pragmas.
1310         * config/arm/arm-c.c (arm_register_target_pragmas): New function.
1311         (arm_pragma_target_parse): Likewise.
1312
1313 2015-06-10  Kaz Kojima  <kkojima@gcc.gnu.org>
1314
1315         * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
1316         of the second operand.
1317
1318 2015-06-10  Uros Bizjak  <ubizjak@gmail.com>
1319
1320         PR target/66473
1321         * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
1322         to prepare mask operand for AVX512 modes.
1323
1324 2015-06-10  Michael Meissner  <meissner@linux.vnet.ibm.com>
1325
1326         PR target/66474
1327         * doc/md.texi (Machine Constraints): Document that on the PowerPC
1328         if you use a constraint that targets a VSX register, you must use
1329         %x<n> in the template.
1330
1331 2015-06-10  Max Filippov  <jcmvbkbc@gmail.com>
1332
1333         * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
1334         * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
1335         (define_insn "trap"): New definition.
1336
1337 2015-06-10  Richard Biener  <rguenther@suse.de>
1338
1339         * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
1340         out from ...
1341         (vect_supported_load_permutation_p): ... here.  Handle
1342         supportable permutations in reductions.
1343         * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
1344         for vectorizing strided group loads.
1345
1346 2015-06-10  Jakub Jelinek  <jakub@redhat.com>
1347
1348         PR target/66470
1349         * config/i386/i386.c (ix86_split_long_move): For collisions
1350         involving direct tls segment refs, move the UNSPEC_TP possibly
1351         wrapped in ZERO_EXTEND out of the address for lea, to each of
1352         the memory loads.
1353
1354 2015-06-10  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1355
1356         * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
1357         dmb sy. Adjust tabs.
1358
1359 2015-06-10  Tom de Vries  <tom@codesourcery.com>
1360
1361         * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
1362
1363 2015-06-10  Martin Liska  <mliska@suse.cz>
1364
1365         PR bootstrap/66471
1366         * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
1367         all enum values in mem_alloc_origin.
1368         * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
1369         name.
1370         * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
1371         * bitmap.c (bitmap_register): Likewise.
1372         (dump_bitmap_statistics): Likewise.
1373         * ggc-common.c (dump_ggc_loc_statistics): Likewise.
1374         (ggc_record_overhead): Likewise.
1375         * hash-map.h: Likewise.
1376         * hash-set.h: Likewise.
1377         * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
1378         * hash-table.h: Likewise.
1379         * vec.c (vec_prefix::register_overhead): Likewise.
1380         (vec_prefix::release_overhead): Likewise.
1381         (dump_vec_loc_statistics): Likewise.
1382
1383 2015-06-09  Christian Bruel  <christian.bruel@st.com>
1384
1385         PR target/52144
1386         * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
1387         * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
1388         (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
1389         * config/arm/arm.h (SWITCHABLE_TARGET): Define.
1390         * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
1391         (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
1392         (arm_valid_target_attribute_p): Likewise.
1393         (arm_set_current_function, arm_can_inline_p): Likewise.
1394         (arm_valid_target_attribute_rec): Likewise.
1395         (arm_previous_fndecl): New variable.
1396         (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
1397         (TARGET_CAN_INLINE_P): Define.
1398         (arm_asm_trampoline_template): Emit mode.
1399         (arm_file_start): Don't set unified syntax.
1400         (arm_declare_function_name): Set unified syntax and mode.
1401         (arm_option_override): Init target_option_default_node.
1402         and target_option_current_node.
1403         * config/arm/arm.md (*call_value_symbol): Set mode when possible.
1404         (*call_symbol): Likewise.
1405         * doc/extend.texi: Document ARM/Thumb target attribute.
1406         * doc/invoke.texi: Likewise.
1407
1408 2015-06-09  Alexandre Oliva <aoliva@redhat.com>
1409
1410         Revert:
1411         2015-06-09  Alexandre Oliva <aoliva@redhat.com>
1412         PR rtl-optimization/64164
1413         * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
1414         * tree-ssa-copyrename.c: Removed.
1415         * opts.c (default_options_table): Drop -ftree-copyrename.  Add
1416         -ftree-coalesce-vars.
1417         * passes.def: Drop all occurrences of pass_rename_ssa_copies.
1418         * common.opt (ftree-copyrename): Ignore.
1419         (ftree-coalesce-inlined-vars): Likewise.
1420         * doc/invoke.texi: Remove the ignored options above.
1421         * gimple-expr.h (gimple_can_coalesce_p): Move declaration
1422         * tree-ssa-coalesce.h: ... here.
1423         * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
1424         headers required by it.
1425         * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
1426         across variables when flag_tree_coalesce_vars.  Check register
1427         use and promoted modes to allow coalescing.  Moved to
1428         tree-ssa-coalesce.c.
1429         * tree-ssa-live.c (struct tree_int_map_hasher): Move along
1430         with its member functions to tree-ssa-coalesce.c.
1431         (var_map_base_init): Likewise.  Renamed to
1432         compute_samebase_partition_bases.
1433         (partition_view_normal): Drop want_bases parameter.
1434         (partition_view_bitmap): Likewise.
1435         * tree-ssa-live.h: Adjust declarations.
1436         * tree-ssa-coalesce.c: Include explow.h.
1437         (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
1438         default defs at the entry point.
1439         (dump_part_var_map): New.
1440         (compute_optimized_partition_bases): New, called by...
1441         (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
1442         of compute_samebase_partition_bases.  Adjust.
1443         * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
1444         * cfgexpand.c (leader_merge): New.
1445         (get_rtl_for_parm_ssa_default_def): New.
1446         (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
1447         vars.  Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
1448         (expand_one_stack_var_at): Handle anonymous SSA_NAMEs.  Drop
1449         redundant MEM attr setting.
1450         (expand_one_stack_var_1): Handle anonymous SSA_NAMEs.  Renamed
1451         from...
1452         (expand_one_stack_var): ... this.  New wrapper to check and
1453         skip already expanded SSA partitions.
1454         (record_alignment_for_reg_var): New, factored out of...
1455         (expand_one_var): ... this.
1456         (expand_one_ssa_partition): New.
1457         (adjust_one_expanded_partition_var): New.
1458         (expand_one_register_var): Check and skip already expanded SSA
1459         partitions.
1460         (expand_used_vars): Don't create DECLs for anonymous SSA
1461         names.  Expand all SSA partitions, then adjust all SSA names.
1462         (pass::execute): Replace the loops that set
1463         SA.partition_to_pseudo from partition leaders and cleared
1464         DECL_RTL for multi-location variables, and that which used to
1465         rename vars and set attrs, with one that clears DECL_RTL and
1466         checks that PARMs and RESULTs default_defs match DECL_RTL.
1467         * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
1468         * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
1469         * explow.c (promote_ssa_mode): New.
1470         * explow.h (promote_ssa_mode): Declare.
1471         * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
1472         * function.c: Include cfgexpand.h.
1473         (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
1474         (use_register_for_parm_decl): Wrapper for the above to
1475         special-case the result_ptr.
1476         (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
1477         (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
1478         multiple locations.
1479         (assign_parm_adjust_stack_rtl): Add all and parm arguments,
1480         for rtl_for_parm.  For SSA-assigned parms, zero stack_parm.
1481         (assign_parm_setup_block): Prefer SSA-assigned location.
1482         (assign_parm_setup_reg): Likewise.  Use entry_parm for equiv
1483         if stack_parm is NULL.
1484         (assign_parm_setup_stack): Prefer SSA-assigned location.
1485         (assign_parms): Maybe reset DECL_RTL of params.  Adjust stack
1486         rtl before testing for pointer bounds.  Special-case result_ptr.
1487         (expand_function_start): Maybe reset DECL_RTL of result.
1488         Prefer SSA-assigned location for result and static chain.
1489         Factor out DECL_RESULT and SET_DECL_RTL.
1490         * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
1491         anonymous SSA names.  Use promote_ssa_mode.
1492         (get_temp_reg): Likewise.
1493         (remove_ssa_form): Adjust.
1494         * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
1495         and get its reg_usage for reg invalidation.
1496         (compute_bb_dataflow): Pass it insn.
1497         (emit_notes_in_bb): Likewise.
1498         * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
1499         fail assert on conversion between unsigned types.
1500
1501 2015-06-09  Tom de Vries  <tom@codesourcery.com>
1502
1503         PR tree-optimization/65460
1504         * omp-low.c (expand_omp_target): Set parallelized_function on
1505         cgraph_node for child_fn.
1506
1507 2015-06-09  Tom de Vries  <tom@codesourcery.com>
1508
1509         * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
1510         parallelized_function before add_new_function.
1511
1512 2015-06-09  Andrew MacLeod  <amacleod@redhat.com>
1513
1514         * gcc-plugin.h: Move decls to plugin.h and include it.
1515         * plugin.h: Relocate decls from gcc-plugin.h
1516         * ggc-page.c: Include required header files.
1517         * passes.c: Likewise.
1518         * cgraphunit.c: Likewise.
1519
1520 2015-06-09  Tom de Vries  <tom@codesourcery.com>
1521
1522         * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
1523
1524 2015-06-09  Jason Merrill  <jason@redhat.com>
1525
1526         PR bootstrap/66448
1527         * toplev.c (check_global_declaration): Don't warn about a clone.
1528
1529 2015-06-09  Marek Polacek  <polacek@redhat.com>
1530
1531         PR tree-optimization/66299
1532         * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
1533         ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
1534         patterns.
1535
1536 2015-06-09  Richard Biener  <rguenther@suse.de>
1537
1538         * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
1539         (vect_analyze_slp_instance): Instead do not falsely drop
1540         load permutations.
1541
1542 2015-06-09  Richard Biener  <rguenther@suse.de>
1543
1544         PR middle-end/66423
1545         * match.pd: Handle A % (unsigned)(1 << B).
1546
1547 2015-06-09  Aldy Hernandez  <aldyh@redhat.com>
1548
1549         * varasm.c (output_object_block_htab): Remove.
1550         (output_object_block_compare): New.
1551         (output_object_blocks): Sort named object_blocks before outputting
1552         them.
1553
1554 2015-06-09  Richard Biener  <rguenther@suse.de>
1555
1556         PR tree-optimization/66419
1557         * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
1558         consider GROUP_GAP when detecting a perfect subchain.
1559
1560 2015-06-09  Nick Clifton  <nickc@redhat.com>
1561
1562         * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
1563         place read only data in the .frodata section.
1564
1565 2015-06-09  Shiva Chen  <shiva0217@gmail.com>
1566
1567         * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
1568         (atomic_store<mode>): Likewise.
1569
1570 2015-06-09  Richard Biener  <rguenther@suse.de>
1571
1572         * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
1573
1574 2015-06-09  Richard Biener  <rguenther@suse.de>
1575
1576         PR middle-end/66413
1577         * tree-inline.c (insert_init_debug_bind): Unshare value.
1578
1579 2015-06-09  Richard Biener  <rguenther@suse.de>
1580
1581         PR tree-optimization/66396
1582         * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
1583         Rename virtual operands.
1584
1585 2015-06-09  Tom de Vries  <tom@codesourcery.com>
1586
1587         * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
1588         always return false.
1589
1590 2015-06-09  Alexandre Oliva <aoliva@redhat.com>
1591
1592         PR rtl-optimization/64164
1593         * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
1594         * tree-ssa-copyrename.c: Removed.
1595         * opts.c (default_options_table): Drop -ftree-copyrename.  Add
1596         -ftree-coalesce-vars.
1597         * passes.def: Drop all occurrences of pass_rename_ssa_copies.
1598         * common.opt (ftree-copyrename): Ignore.
1599         (ftree-coalesce-inlined-vars): Likewise.
1600         * doc/invoke.texi: Remove the ignored options above.
1601         * gimple-expr.h (gimple_can_coalesce_p): Move declaration
1602         * tree-ssa-coalesce.h: ... here.
1603         * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
1604         headers required by it.
1605         * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
1606         across variables when flag_tree_coalesce_vars.  Check register
1607         use and promoted modes to allow coalescing.  Moved to
1608         tree-ssa-coalesce.c.
1609         * tree-ssa-live.c (struct tree_int_map_hasher): Move along
1610         with its member functions to tree-ssa-coalesce.c.
1611         (var_map_base_init): Likewise.  Renamed to
1612         compute_samebase_partition_bases.
1613         (partition_view_normal): Drop want_bases parameter.
1614         (partition_view_bitmap): Likewise.
1615         * tree-ssa-live.h: Adjust declarations.
1616         * tree-ssa-coalesce.c: Include explow.h.
1617         (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
1618         default defs at the entry point.
1619         (dump_part_var_map): New.
1620         (compute_optimized_partition_bases): New, called by...
1621         (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
1622         of compute_samebase_partition_bases.  Adjust.
1623         * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
1624         * cfgexpand.c (leader_merge): New.
1625         (get_rtl_for_parm_ssa_default_def): New.
1626         (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
1627         vars.  Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
1628         (expand_one_stack_var_at): Handle anonymous SSA_NAMEs.  Drop
1629         redundant MEM attr setting.
1630         (expand_one_stack_var_1): Handle anonymous SSA_NAMEs.  Renamed
1631         from...
1632         (expand_one_stack_var): ... this.  New wrapper to check and
1633         skip already expanded SSA partitions.
1634         (record_alignment_for_reg_var): New, factored out of...
1635         (expand_one_var): ... this.
1636         (expand_one_ssa_partition): New.
1637         (adjust_one_expanded_partition_var): New.
1638         (expand_one_register_var): Check and skip already expanded SSA
1639         partitions.
1640         (expand_used_vars): Don't create DECLs for anonymous SSA
1641         names.  Expand all SSA partitions, then adjust all SSA names.
1642         (pass::execute): Replace the loops that set
1643         SA.partition_to_pseudo from partition leaders and cleared
1644         DECL_RTL for multi-location variables, and that which used to
1645         rename vars and set attrs, with one that clears DECL_RTL and
1646         checks that PARMs and RESULTs default_defs match DECL_RTL.
1647         * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
1648         * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
1649         * explow.c (promote_ssa_mode): New.
1650         * explow.h (promote_ssa_mode): Declare.
1651         * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
1652         * function.c: Include cfgexpand.h.
1653         (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
1654         (use_register_for_parm_decl): Wrapper for the above to
1655         special-case the result_ptr.
1656         (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
1657         (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
1658         multiple locations.
1659         (assign_parm_adjust_stack_rtl): Add all and parm arguments,
1660         for rtl_for_parm.  For SSA-assigned parms, zero stack_parm.
1661         (assign_parm_setup_block): Prefer SSA-assigned location.
1662         (assign_parm_setup_reg): Likewise.  Use entry_parm for equiv
1663         if stack_parm is NULL.
1664         (assign_parm_setup_stack): Prefer SSA-assigned location.
1665         (assign_parms): Maybe reset DECL_RTL of params.  Adjust stack
1666         rtl before testing for pointer bounds.  Special-case result_ptr.
1667         (expand_function_start): Maybe reset DECL_RTL of result.
1668         Prefer SSA-assigned location for result and static chain.
1669         Factor out DECL_RESULT and SET_DECL_RTL.
1670         * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
1671         anonymous SSA names.  Use promote_ssa_mode.
1672         (get_temp_reg): Likewise.
1673         (remove_ssa_form): Adjust.
1674         * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
1675         and get its reg_usage for reg invalidation.
1676         (compute_bb_dataflow): Pass it insn.
1677         (emit_notes_in_bb): Likewise.
1678         * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
1679         fail assert on conversion between unsigned types.
1680
1681 2015-06-09  Alexandre Oliva <aoliva@redhat.com>
1682
1683         PR debug/58315
1684         * tree-inline.c (reset_debug_binding): New.
1685         (reset_debug_bindings): Likewise.
1686         (expand_call_inline): Call it.
1687
1688 2015-06-08  Jan Hubicka  <hubicka@ucw.cz>
1689
1690         * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
1691         TYPE_STRING_FLAG.
1692
1693 2015-06-08  Jan Hubicka  <hubicka@ucw.cz>
1694
1695         * lto-streamer-out.c (lto_output_location): Stream
1696         reserved locations correctly.
1697         * lto-streamer-in.c (lto_output_location): Likewise.
1698
1699 2015-06-08  Andrew MacLeod  <amacleod@redhat.com>
1700
1701         * coretypes.h: Include hash-table.h and hash-set.h for host files.
1702         * ggc.h: Don't include statistics.h>
1703         * hash-map.h: Remove all includes.
1704         * hash-set.h: Likewise.
1705         * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
1706         the include list. Remove <new>.
1707         * inchash.h: Remove all includes.
1708         * mem-stats.h: Likewise.
1709         * vec.h: No special processing for generators or ggc.
1710         * alias.c : Adjust include files.
1711         * alloc-pool.c : Likewise.
1712         * alloc-pool.h : Likewise.
1713         * asan.c : Likewise.
1714         * attribs.c : Likewise.
1715         * auto-inc-dec.c : Likewise.
1716         * auto-profile.c : Likewise.
1717         * bb-reorder.c : Likewise.
1718         * bitmap.c : Likewise.
1719         * bitmap.h : Likewise.
1720         * bt-load.c : Likewise.
1721         * builtins.c : Likewise.
1722         * caller-save.c : Likewise.
1723         * calls.c : Likewise.
1724         * ccmp.c : Likewise.
1725         * cfg.c : Likewise.
1726         * cfganal.c : Likewise.
1727         * cfgbuild.c : Likewise.
1728         * cfgcleanup.c : Likewise.
1729         * cfgexpand.c : Likewise.
1730         * cfghooks.c : Likewise.
1731         * cfgloop.c : Likewise.
1732         * cfgloop.h : Likewise.
1733         * cfgloopanal.c : Likewise.
1734         * cfgloopmanip.c : Likewise.
1735         * cfgrtl.c : Likewise.
1736         * cgraph.c : Likewise.
1737         * cgraphbuild.c : Likewise.
1738         * cgraphclones.c : Likewise.
1739         * cgraphunit.c : Likewise.
1740         * cilk-common.c : Likewise.
1741         * combine-stack-adj.c : Likewise.
1742         * combine.c : Likewise.
1743         * compare-elim.c : Likewise.
1744         * context.c : Likewise.
1745         * convert.c : Likewise.
1746         * coverage.c : Likewise.
1747         * cppbuiltin.c : Likewise.
1748         * cprop.c : Likewise.
1749         * cse.c : Likewise.
1750         * cselib.c : Likewise.
1751         * data-streamer-in.c : Likewise.
1752         * data-streamer-out.c : Likewise.
1753         * data-streamer.c : Likewise.
1754         * data-streamer.h : Likewise.
1755         * dbxout.c : Likewise.
1756         * dce.c : Likewise.
1757         * ddg.c : Likewise.
1758         * debug.c : Likewise.
1759         * df-core.c : Likewise.
1760         * df-problems.c : Likewise.
1761         * df-scan.c : Likewise.
1762         * df.h : Likewise.
1763         * dfp.c : Likewise.
1764         * dojump.c : Likewise.
1765         * dominance.c : Likewise.
1766         * domwalk.c : Likewise.
1767         * double-int.c : Likewise.
1768         * dse.c : Likewise.
1769         * dumpfile.c : Likewise.
1770         * dwarf2asm.c : Likewise.
1771         * dwarf2cfi.c : Likewise.
1772         * dwarf2out.c : Likewise.
1773         * emit-rtl.c : Likewise.
1774         * et-forest.c : Likewise.
1775         * except.c : Likewise.
1776         * except.h : Likewise.
1777         * explow.c : Likewise.
1778         * expmed.c : Likewise.
1779         * expr.c : Likewise.
1780         * final.c : Likewise.
1781         * fixed-value.c : Likewise.
1782         * fold-const.c : Likewise.
1783         * function.c : Likewise.
1784         * fwprop.c : Likewise.
1785         * gcc-plugin.h : Likewise.
1786         * gcc.c : Likewise.
1787         * gcse-common.c : Likewise.
1788         * gcse.c : Likewise.
1789         * genattrtab.c : Likewise.
1790         * genautomata.c : Likewise.
1791         * genconditions.c : Likewise.
1792         * genemit.c : Likewise.
1793         * generic-match-head.c : Likewise.
1794         * genextract.c : Likewise.
1795         * gengtype-state.c : Likewise.
1796         * gengtype.c : Likewise.
1797         * genhooks.c : Likewise.
1798         * genmatch.c : Likewise.
1799         * genmodes.c : Likewise.
1800         * genrecog.c : Likewise.
1801         * gensupport.c : Likewise.
1802         * ggc-common.c : Likewise.
1803         * ggc-internal.h : Likewise.
1804         * ggc-none.c : Likewise.
1805         * ggc-page.c : Likewise.
1806         * gimple-builder.c : Likewise.
1807         * gimple-expr.c : Likewise.
1808         * gimple-fold.c : Likewise.
1809         * gimple-iterator.c : Likewise.
1810         * gimple-low.c : Likewise.
1811         * gimple-match-head.c : Likewise.
1812         * gimple-pretty-print.c : Likewise.
1813         * gimple-ssa-isolate-paths.c : Likewise.
1814         * gimple-ssa-strength-reduction.c : Likewise.
1815         * gimple-ssa.h : Likewise.
1816         * gimple-streamer-in.c : Likewise.
1817         * gimple-streamer-out.c : Likewise.
1818         * gimple-streamer.h : Likewise.
1819         * gimple-walk.c : Likewise.
1820         * gimple.c : Likewise.
1821         * gimplify-me.c : Likewise.
1822         * gimplify.c : Likewise.
1823         * godump.c : Likewise.
1824         * graph.c : Likewise.
1825         * graphds.c : Likewise.
1826         * graphite-blocking.c : Likewise.
1827         * graphite-dependences.c : Likewise.
1828         * graphite-interchange.c : Likewise.
1829         * graphite-isl-ast-to-gimple.c : Likewise.
1830         * graphite-optimize-isl.c : Likewise.
1831         * graphite-poly.c : Likewise.
1832         * graphite-scop-detection.c : Likewise.
1833         * graphite-sese-to-poly.c : Likewise.
1834         * graphite.c : Likewise.
1835         * haifa-sched.c : Likewise.
1836         * hard-reg-set.h : Likewise.
1837         * hw-doloop.c : Likewise.
1838         * ifcvt.c : Likewise.
1839         * inchash.c : Likewise.
1840         * incpath.c : Likewise.
1841         * init-regs.c : Likewise.
1842         * input.c : Likewise.
1843         * internal-fn.c : Likewise.
1844         * ipa-chkp.c : Likewise.
1845         * ipa-comdats.c : Likewise.
1846         * ipa-cp.c : Likewise.
1847         * ipa-devirt.c : Likewise.
1848         * ipa-icf-gimple.c : Likewise.
1849         * ipa-icf.c : Likewise.
1850         * ipa-inline-analysis.c : Likewise.
1851         * ipa-inline-transform.c : Likewise.
1852         * ipa-inline.c : Likewise.
1853         * ipa-polymorphic-call.c : Likewise.
1854         * ipa-profile.c : Likewise.
1855         * ipa-prop.c : Likewise.
1856         * ipa-pure-const.c : Likewise.
1857         * ipa-ref.c : Likewise.
1858         * ipa-reference.c : Likewise.
1859         * ipa-split.c : Likewise.
1860         * ipa-utils.c : Likewise.
1861         * ipa-visibility.c : Likewise.
1862         * ipa.c : Likewise.
1863         * ira-build.c : Likewise.
1864         * ira-color.c : Likewise.
1865         * ira-conflicts.c : Likewise.
1866         * ira-costs.c : Likewise.
1867         * ira-emit.c : Likewise.
1868         * ira-lives.c : Likewise.
1869         * ira.c : Likewise.
1870         * jump.c : Likewise.
1871         * langhooks.c : Likewise.
1872         * lcm.c : Likewise.
1873         * libfuncs.h : Likewise.
1874         * lists.c : Likewise.
1875         * loop-doloop.c : Likewise.
1876         * loop-init.c : Likewise.
1877         * loop-invariant.c : Likewise.
1878         * loop-iv.c : Likewise.
1879         * loop-unroll.c : Likewise.
1880         * lower-subreg.c : Likewise.
1881         * lra-assigns.c : Likewise.
1882         * lra-coalesce.c : Likewise.
1883         * lra-constraints.c : Likewise.
1884         * lra-eliminations.c : Likewise.
1885         * lra-lives.c : Likewise.
1886         * lra-remat.c : Likewise.
1887         * lra-spills.c : Likewise.
1888         * lra.c : Likewise.
1889         * lto-cgraph.c : Likewise.
1890         * lto-compress.c : Likewise.
1891         * lto-opts.c : Likewise.
1892         * lto-section-in.c : Likewise.
1893         * lto-section-out.c : Likewise.
1894         * lto-streamer-in.c : Likewise.
1895         * lto-streamer-out.c : Likewise.
1896         * lto-streamer.c : Likewise.
1897         * lto-streamer.h : Likewise.
1898         * mcf.c : Likewise.
1899         * mode-switching.c : Likewise.
1900         * modulo-sched.c : Likewise.
1901         * omega.c : Likewise.
1902         * omp-low.c : Likewise.
1903         * optabs.c : Likewise.
1904         * opts-global.c : Likewise.
1905         * opts.h : Likewise.
1906         * passes.c : Likewise.
1907         * plugin.c : Likewise.
1908         * postreload-gcse.c : Likewise.
1909         * postreload.c : Likewise.
1910         * predict.c : Likewise.
1911         * print-rtl.c : Likewise.
1912         * print-tree.c : Likewise.
1913         * profile.c : Likewise.
1914         * read-md.c : Likewise.
1915         * read-md.h : Likewise.
1916         * read-rtl.c : Likewise.
1917         * real.c : Likewise.
1918         * realmpfr.c : Likewise.
1919         * recog.c : Likewise.
1920         * ree.c : Likewise.
1921         * reg-stack.c : Likewise.
1922         * regcprop.c : Likewise.
1923         * reginfo.c : Likewise.
1924         * regrename.c : Likewise.
1925         * regstat.c : Likewise.
1926         * reload.c : Likewise.
1927         * reload1.c : Likewise.
1928         * reorg.c : Likewise.
1929         * resource.c : Likewise.
1930         * rtl-chkp.c : Likewise.
1931         * rtl.c : Likewise.
1932         * rtl.h : Likewise.
1933         * rtlanal.c : Likewise.
1934         * rtlhash.c : Likewise.
1935         * rtlhash.h : Likewise.
1936         * rtlhooks.c : Likewise.
1937         * sanopt.c : Likewise.
1938         * sched-deps.c : Likewise.
1939         * sched-ebb.c : Likewise.
1940         * sched-rgn.c : Likewise.
1941         * sched-vis.c : Likewise.
1942         * sdbout.c : Likewise.
1943         * sel-sched-dump.c : Likewise.
1944         * sel-sched-ir.c : Likewise.
1945         * sel-sched-ir.h : Likewise.
1946         * sel-sched.c : Likewise.
1947         * sese.c : Likewise.
1948         * shrink-wrap.c : Likewise.
1949         * shrink-wrap.h : Likewise.
1950         * simplify-rtx.c : Likewise.
1951         * stack-ptr-mod.c : Likewise.
1952         * statistics.c : Likewise.
1953         * stmt.c : Likewise.
1954         * stor-layout.c : Likewise.
1955         * store-motion.c : Likewise.
1956         * stringpool.c : Likewise.
1957         * symtab.c : Likewise.
1958         * target-globals.c : Likewise.
1959         * targhooks.c : Likewise.
1960         * tlink.c : Likewise.
1961         * toplev.c : Likewise.
1962         * tracer.c : Likewise.
1963         * trans-mem.c : Likewise.
1964         * tree-affine.c : Likewise.
1965         * tree-affine.h : Likewise.
1966         * tree-browser.c : Likewise.
1967         * tree-call-cdce.c : Likewise.
1968         * tree-cfg.c : Likewise.
1969         * tree-cfgcleanup.c : Likewise.
1970         * tree-chkp-opt.c : Likewise.
1971         * tree-chkp.c : Likewise.
1972         * tree-chrec.c : Likewise.
1973         * tree-complex.c : Likewise.
1974         * tree-data-ref.c : Likewise.
1975         * tree-dfa.c : Likewise.
1976         * tree-diagnostic.c : Likewise.
1977         * tree-dump.c : Likewise.
1978         * tree-eh.c : Likewise.
1979         * tree-eh.h : Likewise.
1980         * tree-emutls.c : Likewise.
1981         * tree-hasher.h : Likewise.
1982         * tree-if-conv.c : Likewise.
1983         * tree-inline.c : Likewise.
1984         * tree-inline.h : Likewise.
1985         * tree-into-ssa.c : Likewise.
1986         * tree-iterator.c : Likewise.
1987         * tree-loop-distribution.c : Likewise.
1988         * tree-nested.c : Likewise.
1989         * tree-nrv.c : Likewise.
1990         * tree-object-size.c : Likewise.
1991         * tree-outof-ssa.c : Likewise.
1992         * tree-parloops.c : Likewise.
1993         * tree-phinodes.c : Likewise.
1994         * tree-predcom.c : Likewise.
1995         * tree-pretty-print.c : Likewise.
1996         * tree-profile.c : Likewise.
1997         * tree-scalar-evolution.c : Likewise.
1998         * tree-sra.c : Likewise.
1999         * tree-ssa-address.c : Likewise.
2000         * tree-ssa-alias.c : Likewise.
2001         * tree-ssa-ccp.c : Likewise.
2002         * tree-ssa-coalesce.c : Likewise.
2003         * tree-ssa-copy.c : Likewise.
2004         * tree-ssa-copyrename.c : Likewise.
2005         * tree-ssa-dce.c : Likewise.
2006         * tree-ssa-dom.c : Likewise.
2007         * tree-ssa-dse.c : Likewise.
2008         * tree-ssa-forwprop.c : Likewise.
2009         * tree-ssa-ifcombine.c : Likewise.
2010         * tree-ssa-live.c : Likewise.
2011         * tree-ssa-loop-ch.c : Likewise.
2012         * tree-ssa-loop-im.c : Likewise.
2013         * tree-ssa-loop-ivcanon.c : Likewise.
2014         * tree-ssa-loop-ivopts.c : Likewise.
2015         * tree-ssa-loop-manip.c : Likewise.
2016         * tree-ssa-loop-niter.c : Likewise.
2017         * tree-ssa-loop-prefetch.c : Likewise.
2018         * tree-ssa-loop-unswitch.c : Likewise.
2019         * tree-ssa-loop.c : Likewise.
2020         * tree-ssa-math-opts.c : Likewise.
2021         * tree-ssa-operands.c : Likewise.
2022         * tree-ssa-phiopt.c : Likewise.
2023         * tree-ssa-phiprop.c : Likewise.
2024         * tree-ssa-pre.c : Likewise.
2025         * tree-ssa-propagate.c : Likewise.
2026         * tree-ssa-reassoc.c : Likewise.
2027         * tree-ssa-sccvn.c : Likewise.
2028         * tree-ssa-scopedtables.c : Likewise.
2029         * tree-ssa-sink.c : Likewise.
2030         * tree-ssa-strlen.c : Likewise.
2031         * tree-ssa-structalias.c : Likewise.
2032         * tree-ssa-tail-merge.c : Likewise.
2033         * tree-ssa-ter.c : Likewise.
2034         * tree-ssa-threadedge.c : Likewise.
2035         * tree-ssa-threadupdate.c : Likewise.
2036         * tree-ssa-uncprop.c : Likewise.
2037         * tree-ssa-uninit.c : Likewise.
2038         * tree-ssa.c : Likewise.
2039         * tree-ssanames.c : Likewise.
2040         * tree-stdarg.c : Likewise.
2041         * tree-streamer-in.c : Likewise.
2042         * tree-streamer-out.c : Likewise.
2043         * tree-streamer.c : Likewise.
2044         * tree-streamer.h : Likewise.
2045         * tree-switch-conversion.c : Likewise.
2046         * tree-tailcall.c : Likewise.
2047         * tree-vect-data-refs.c : Likewise.
2048         * tree-vect-generic.c : Likewise.
2049         * tree-vect-loop-manip.c : Likewise.
2050         * tree-vect-loop.c : Likewise.
2051         * tree-vect-patterns.c : Likewise.
2052         * tree-vect-slp.c : Likewise.
2053         * tree-vect-stmts.c : Likewise.
2054         * tree-vectorizer.c : Likewise.
2055         * tree-vectorizer.h : Likewise.
2056         * tree-vrp.c : Likewise.
2057         * tree.c : Likewise.
2058         * tsan.c : Likewise.
2059         * ubsan.c : Likewise.
2060         * valtrack.c : Likewise.
2061         * valtrack.h : Likewise.
2062         * value-prof.c : Likewise.
2063         * var-tracking.c : Likewise.
2064         * varasm.c : Likewise.
2065         * varpool.c : Likewise.
2066         * vec.c: Likewise.
2067         * vmsdbgout.c : Likewise.
2068         * vtable-verify.c : Likewise.
2069         * vtable-verify.h : Likewise.
2070         * web.c : Likewise.
2071         * wide-int.cc : Likewise.
2072         * xcoffout.c : Likewise.
2073         * config/aarch64/aarch64-builtins.c : Likewise.
2074         * config/aarch64/aarch64.c : Likewise.
2075         * config/aarch64/cortex-a57-fma-steering.c : Likewise.
2076         * config/alpha/alpha.c : Likewise.
2077         * config/arc/arc.c : Likewise.
2078         * config/arm/aarch-common.c : Likewise.
2079         * config/arm/arm-builtins.c : Likewise.
2080         * config/arm/arm-c.c : Likewise.
2081         * config/arm/arm.c : Likewise.
2082         * config/avr/avr-c.c : Likewise.
2083         * config/avr/avr-log.c : Likewise.
2084         * config/avr/avr.c : Likewise.
2085         * config/bfin/bfin.c : Likewise.
2086         * config/c6x/c6x.c : Likewise.
2087         * config/cr16/cr16.c : Likewise.
2088         * config/cris/cris.c : Likewise.
2089         * config/darwin-c.c : Likewise.
2090         * config/darwin.c : Likewise.
2091         * config/default-c.c : Likewise.
2092         * config/epiphany/epiphany.c : Likewise.
2093         * config/epiphany/mode-switch-use.c : Likewise.
2094         * config/epiphany/resolve-sw-modes.c : Likewise.
2095         * config/fr30/fr30.c : Likewise.
2096         * config/frv/frv.c : Likewise.
2097         * config/ft32/ft32.c : Likewise.
2098         * config/glibc-c.c : Likewise.
2099         * config/h8300/h8300.c : Likewise.
2100         * config/i386/i386-c.c : Likewise.
2101         * config/i386/i386.c : Likewise.
2102         * config/i386/msformat-c.c : Likewise.
2103         * config/i386/winnt-cxx.c : Likewise.
2104         * config/i386/winnt-stubs.c : Likewise.
2105         * config/i386/winnt.c : Likewise.
2106         * config/ia64/ia64-c.c : Likewise.
2107         * config/ia64/ia64.c : Likewise.
2108         * config/iq2000/iq2000.c : Likewise.
2109         * config/lm32/lm32.c : Likewise.
2110         * config/m32c/m32c-pragma.c : Likewise.
2111         * config/m32c/m32c.c : Likewise.
2112         * config/m32r/m32r.c : Likewise.
2113         * config/m68k/m68k.c : Likewise.
2114         * config/mcore/mcore.c : Likewise.
2115         * config/mep/mep-pragma.c : Likewise.
2116         * config/mep/mep.c : Likewise.
2117         * config/microblaze/microblaze-c.c : Likewise.
2118         * config/microblaze/microblaze.c : Likewise.
2119         * config/mips/mips.c : Likewise.
2120         * config/mmix/mmix.c : Likewise.
2121         * config/mn10300/mn10300.c : Likewise.
2122         * config/moxie/moxie.c : Likewise.
2123         * config/msp430/msp430-c.c : Likewise.
2124         * config/msp430/msp430.c : Likewise.
2125         * config/nds32/nds32-cost.c : Likewise.
2126         * config/nds32/nds32-fp-as-gp.c : Likewise.
2127         * config/nds32/nds32-intrinsic.c : Likewise.
2128         * config/nds32/nds32-isr.c : Likewise.
2129         * config/nds32/nds32-md-auxiliary.c : Likewise.
2130         * config/nds32/nds32-memory-manipulation.c : Likewise.
2131         * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
2132         * config/nds32/nds32-predicates.c : Likewise.
2133         * config/nds32/nds32.c : Likewise.
2134         * config/nios2/nios2.c : Likewise.
2135         * config/nvptx/nvptx.c : Likewise.
2136         * config/pa/pa.c : Likewise.
2137         * config/pdp11/pdp11.c : Likewise.
2138         * config/rl78/rl78-c.c : Likewise.
2139         * config/rl78/rl78.c : Likewise.
2140         * config/rs6000/rs6000-c.c : Likewise.
2141         * config/rs6000/rs6000.c : Likewise.
2142         * config/rx/rx.c : Likewise.
2143         * config/s390/s390-c.c : Likewise.
2144         * config/s390/s390.c : Likewise.
2145         * config/sh/sh-c.c : Likewise.
2146         * config/sh/sh-mem.cc : Likewise.
2147         * config/sh/sh.c : Likewise.
2148         * config/sh/sh_optimize_sett_clrt.cc : Likewise.
2149         * config/sh/sh_treg_combine.cc : Likewise.
2150         * config/sol2-c.c : Likewise.
2151         * config/sol2-cxx.c : Likewise.
2152         * config/sol2-stubs.c : Likewise.
2153         * config/sol2.c : Likewise.
2154         * config/sparc/sparc-c.c : Likewise.
2155         * config/sparc/sparc.c : Likewise.
2156         * config/spu/spu-c.c : Likewise.
2157         * config/spu/spu.c : Likewise.
2158         * config/stormy16/stormy16.c : Likewise.
2159         * config/tilegx/mul-tables.c : Likewise.
2160         * config/tilegx/tilegx-c.c : Likewise.
2161         * config/tilegx/tilegx.c : Likewise.
2162         * config/tilepro/mul-tables.c : Likewise.
2163         * config/tilepro/tilepro-c.c : Likewise.
2164         * config/tilepro/tilepro.c : Likewise.
2165         * config/v850/v850-c.c : Likewise.
2166         * config/v850/v850.c : Likewise.
2167         * config/vax/vax.c : Likewise.
2168         * config/visium/visium.c : Likewise.
2169         * config/vms/vms-c.c : Likewise.
2170         * config/vms/vms.c : Likewise.
2171         * config/vxworks.c : Likewise.
2172         * config/winnt-c.c : Likewise.
2173         * config/xtensa/xtensa.c : Likewise.
2174
2175 2015-06-08  Jan Hubicka  <hubicka@ucw.cz>
2176
2177         PR lto/65378
2178         * ipa-utils.h (warn_types_mismatch): Update prototype.
2179         * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
2180         parameters.
2181         (type_mismatch_p): New function.
2182         (warn_types_mismatch): Reorg to work better on non-C++ types.
2183         (odr_types_equivalent_p): Add loc1/loc2 parameters.
2184         (add_type_duplicate): Update.
2185
2186 2015-06-08  Tom de Vries  <tom@codesourcery.com>
2187
2188         PR rtl-optimization/66444
2189         * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
2190         call_used_regs.
2191
2192 2015-06-08  Richard Biener  <rguenther@suse.de>
2193
2194         PR tree-optimization/66422
2195         * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
2196         block after inserted gcc_unreachable.
2197
2198 2015-06-08  Nick Clifton  <nickc@redhat.com>
2199
2200         * config/rx/rx.c (rx_function_value): Do not promote vector types.
2201         (rx_promote_function_mode): Likewise.
2202         * config/rx/rx.h (LIBCALL_VALUE): Likewise.
2203
2204 2015-06-08  Jakub Jelinek  <jakub@redhat.com>
2205
2206         * genattrtab.c (insn_alternatives): Change type from int *
2207         to uint64_t *.
2208         (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
2209         (get_attr_value): Change type of num_alt to uint64_t.
2210         (compute_alternative_mask): Change return type from
2211         int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
2212         (make_alternative_compare, mk_attr_alt): Change argument type
2213         from int to uint64_t.
2214         (simplify_test_exp): Change type of i from int to uint64_t.
2215         Shift ((uint64_t) 1) instead of 1 up.
2216         (main): Adjust oballocvec first argument from int to uint64_t.
2217         Shift ((uint64_t) 1) instead of 1 up.
2218
2219 2015-06-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
2220
2221         PR other/65366
2222         * gdbhooks.py: Import sys.
2223         (intptr): New function.  Replace int(...) by intptr(...).
2224
2225 2015-06-08  Richard Biener  <rguenther@suse.de>
2226
2227         * tree-vect-stmts.c (vectorizable_load): Compute the pointer
2228         adjustment for gaps at the end of a SLP load group properly.
2229         * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
2230         all permutations we can generate.
2231         (vect_transform_slp_perm_load): Use the correct group-size.
2232
2233 2015-06-08  Marc Glisse  <marc.glisse@inria.fr>
2234
2235         * genmatch.c (expr::gen_transform): For conditions, guess the type
2236         from the second operand.
2237
2238 2015-06-08  Tom de Vries  <tom@codesourcery.com>
2239
2240         PR tree-optimization/66442
2241         * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
2242         * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
2243         if the loop latch is not a singleton.  Use
2244         gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
2245
2246 2015-06-08  Marek Polacek  <polacek@redhat.com>
2247
2248         PR sanitizer/66452
2249         * toplev.c (check_global_declaration): Don't warn about artificial
2250         decls.
2251
2252 2015-06-08  Tom de Vries  <tom@codesourcery.com>
2253
2254         PR tree-optimization/66436
2255         * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
2256         dump file.
2257         * gimplify.c: Add tree-dump.h include.
2258         (gimplify_function_tree): Dump function to gimple dump file.
2259         * stor-layout.c (finalize_size_functions): Don't dump function to gimple
2260         dump file.
2261
2262 2015-06-08  Tom de Vries  <tom@codesourcery.com>
2263
2264         PR tree-optimization/66435
2265         * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
2266         function.
2267
2268 2015-06-06  Jan Hubicka  <hubicka@ucw.cz>
2269
2270         * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
2271         of ptr_type_node to not be ptr_to_node.
2272         * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
2273         TREE_TYPE of pointers.
2274         * gimple-expr.c (useless_type_conversion): Reorder the check for
2275         function pointers and TYPE_CANONICAL.
2276
2277 2015-06-06  John David Anglin  <danglin@gcc.gnu.org>
2278
2279         PR bootstrap/66319
2280         * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
2281         defines.  Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
2282         Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
2283         later.
2284         * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
2285         Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
2286         _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
2287         _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
2288         and non iso if unix2003.
2289
2290 2015-06-06  Aldy Hernandez  <aldyh@redhat.com>
2291
2292         * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
2293
2294 2015-06-06  Richard Sandiford  <richard.sandiford@arm.com>
2295
2296         * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
2297         rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
2298         cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
2299         except.c, final.c, function.c, gcse-common.c, genemit.c,
2300         haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
2301         lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
2302         sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
2303         shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
2304         more derived ones.
2305
2306 2015-06-06  Mikhail Maltsev  <maltsevm@gmail.com>
2307
2308         * combine.c (combine_split_insns): Remove cast.
2309         * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
2310         * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
2311         * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
2312         * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
2313         * genemit.c (gen_split): Change return type of generated functions to
2314         rtx_insn.
2315         * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
2316         (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
2317         gen_peephole2_* functions.
2318         (print_subroutine, main): Likewise.
2319         * recog.c (peephole2_optimize): Remove cast.
2320         (peep2_next_insn): Promote return type to rtx_insn.
2321         * recog.h (peep2_next_insn): Fix prototype.
2322         * rtl.h (try_split, split_insns): Likewise.
2323
2324 2015-06-06  DJ Delorie  <dj@redhat.com>
2325
2326         * config/msp430/msp430.c (msp430_asm_integer): Support addition
2327         and subtraction too.
2328
2329 2015-06-05  Kaz Kojima  <kkojima@gcc.gnu.org>
2330
2331         PR target/66410
2332         * config/sh/constraints.md (Sid, Ssd): New memory constraints.
2333         * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
2334         instead of Snd.  Disparage Sid/z alternative with '^'.
2335
2336 2015-06-05  Aldy Hernandez  <aldyh@redhat.com>
2337
2338         * dwarf2out.c: Remove deferred_locations*.
2339         (dwarf2_debug_hooks): Add early_finish hook.
2340         Remove global_decl hook.
2341         Add early_global_decl and late_global_decl hook.
2342         New global early_dwarf.
2343         New structure set_early_dwarf.
2344         (output_die): Indicate whether a DIE was generated early
2345         when generating assembly with -dA.
2346         (struct limbo_die_struct): Document created_for field.
2347         Remove file_table_last_lookup.
2348         (remove_AT): Return TRUE if successful.
2349         (remove_child_TAG): Clear die_parent.
2350         (reparent_child): New function abstracted from...
2351         (splice_child_die): ...here.
2352         (new_die): ICE if a DIE ends up in limbo too late.
2353         (check_die): New.
2354         (defer_location): Remove.
2355         (add_subscript_info): Reuse DW_TAG_subrange_type if available.
2356         (fill_variable_array_bounds): New.
2357         (decl_start_label): Call fill_variable_array_bounds.
2358         (gen_formal_parameter_die): Rewrite to reuse previously generated
2359         DIEs.
2360         (gen_subprogram_die): Same.
2361         (gen_variable_die): Same.
2362         (gen_const_die): Same.
2363         (gen_label_die): Same.
2364         (gen_lexical_block_die): Same.
2365         (decl_will_get_specification_p): New.
2366         (local_function_static): New.
2367         (gen_struct_or_union_type_die): Fill in variable-length fields.
2368         (gen_typedef_die): Fill in variable-length typedefs.
2369         (gen_tagged_type_die): Gracefully return on error_mark_node.
2370         Handle re-entrancy.
2371         (gen_type_die_with_usage): Handle variable-length types.
2372         Remove duplicate code for ARRAY_TYPE case.
2373         (process_scope_var): Only process imported modules during early
2374         dwarf.
2375         (dwarf2out_early_global_decl): New.
2376         (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
2377         (dwarf2out_type_decl): Set early_dwarf while calling
2378         dwarf2out_decl.
2379         (dwarf2out_decl): Verify that we did not recreate a previously
2380         generated DIE.
2381         Do not return on DECL_EXTERNALs in VAR_DECLs.
2382         Abstract some code to local_function_static.
2383         (lookup_filename): Remove use of file_table_last_lookup.
2384         Gracefully exit on missing file_name.
2385         (dwarf2out_finish): Verify limbo list.
2386         Remove deferred_locations_list use.
2387         Move deferred_asm_name and limbo flushing to...
2388         (dwarf2out_early_finish): ...here.  New.
2389         (dwarf2out_c_finalize): Remove set of deferred_location_list,
2390         deferred_asm_name, and file_table_last_lookup.
2391         * cgraph.h (referred_to_p): Add default argument.
2392         * cgraphunit.c (referred_to_p): Add and handle include_self
2393         argument.
2394         (analyze_functions): Add first_time argument.
2395         Call check_global_declaration for all symbols.
2396         Call late_global_decl for nodes for moribund nodes.
2397         (finalize_compilation_unit): Add new argument to
2398         analyze_functions.
2399         Call early_global_decl for functions.
2400         Call early_finish debug hook.
2401         * dbxout.c (dbxout_early_global_decl): New.
2402         (dbxout_late_global_decl): New.  Adapted from dbxout_global_decl.
2403         (dbx_debug_hooks): Add new hooks.
2404         (xcoff_debug_hooks): Same.
2405         * debug.c (do_nothing_debug_hooks): Add early_finish field.
2406         Add early and late debug hooks.
2407         Remove global_decl hook.
2408         * debug.h (struct gcc_debug_hooks): Add early_finish,
2409         early_global_decl, and late_global_decl fields.
2410         Remove global_decl field.
2411         Document gcc_debug_hooks.
2412         * gengtype.c (output_typename): Remove.
2413         * godump.c (go_early_global_decl): New.
2414         (go_late_global_decl): New.
2415         (go_global_decl): Remove.
2416         (dump_go_spec_init): Remove global_decl.  Add
2417         {early,late}_global_decl.
2418         * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
2419         (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
2420         * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
2421         (write_global_declarations): Remove.
2422         (global_decl_processing): New.
2423         * langhooks.h (struct lang_hooks_for_decls): Remove
2424         final_write_globals field.
2425         Add post_compilation_parsing_cleanups field.
2426         * passes.c (rest_of_decl_compilation): Call early_global_decl.
2427         * sdbout.c: Add early and late_global_decl hooks.  Remove
2428         sdbout_global_decl hook.
2429         Add early_finish field for sdb_debug_hooks.
2430         (sdbout_global_decl): Remove.
2431         (sdbout_early_global_decl): New.
2432         (sdbout_late_global_decl): New.
2433         * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
2434         * toplev.c (check_global_declaration): Rename from
2435         check_global_declaration_1.
2436         Adapt to use symtab infrastructure.
2437         (check_global_declarations): Remove.
2438         (emit_debug_global_declarations): Remove.
2439         (compile_file): Remove call to final_write_globals langhook.
2440         Run the actual compilation process.
2441         Perform any post compilation parser cleanups.
2442         Generate late debug info.
2443         * toplev.h (check_global_declaration): New.
2444         (check_global_declaration_1): Remove.
2445         (check_global_declarations): Remove.
2446         (write_global_declarations): Remove.
2447         (emit_debug_global_declarations): Remove.
2448         (global_decl_processing): New.
2449         * tree-core.h (struct tree_block): Add DIE field.
2450         * tree.h (BLOCK_DIE): New.
2451         * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
2452         throughout.
2453         (vmsdbgout_early_global_decl): New.
2454         (vmsdbgout_late_global_decl): New.
2455         Add early_finish debug hook field to vmsdbg_debug_hooks.
2456         Remove vmsdbgout_decl to vmsdbgout_function_decl.
2457         Add early and late_global_decl debug hooks.
2458
2459 2015-06-05  Julian Brown  <julian@codesourcery.com>
2460             Sandra Loosemore  <sandra@codesourcery.com>
2461
2462         * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
2463         * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
2464         to print-sysroot-suffix.sh script.
2465
2466 2015-06-05  Tom de Vries  <tom@codesourcery.com>
2467
2468         merge from gomp4 branch:
2469         2015-05-28  Tom de Vries  <tom@codesourcery.com>
2470
2471         PR tree-optimization/65443
2472         * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
2473         (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
2474         (try_transform_to_exit_first_loop_alt): New function.
2475         (transform_to_exit_first_loop): Use
2476         try_transform_to_exit_first_loop_alt.
2477
2478 2015-06-05  James Greenhalgh  <james.greenhalgh@arm.com>
2479
2480         * builtins.c (expand_builtin_atomic_compare_exchange): Call
2481         emit_cmp_and_jump_insns with the mode of target.
2482
2483 2015-06-05  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2484
2485         * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
2486
2487 2015-06-04  DJ Delorie  <dj@redhat.com>
2488
2489         * config/msp430/msp430.md (movsi_s): New.  Special case for
2490         storing a 20-bit symbol into a 32-bit register.
2491         * config/msp430/msp430.c (msp430_subreg): Add support for it.
2492         * config/msp430/predicates.md (msp430_symbol_operand): New.
2493
2494 2015-06-04  Sriraman Tallam  <tmsriram@google.com>
2495
2496         * c-family/c-common.c (noplt): New attribute.
2497         (handle_noplt_attribute): New handler.
2498         * calls.c (prepare_call_address): Check for noplt
2499         attribute.
2500         * config/i386/i386.c (ix86_expand_call): Check
2501         for noplt attribute.
2502         (ix86_nopic_noplt_attribute_p): New function.
2503         (ix86_output_call_insn): Output indirect call for non-pic
2504         no plt calls.
2505         * doc/extend.texi (noplt): Document new attribute.
2506         * doc/invoke.texi: Document new attribute.
2507
2508 2015-06-04  Andrew MacLeod  <amacleod@redhat.com>
2509
2510         * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
2511         real.h, and fixed-value.h when included in host source files.
2512         * double-int.h: Remove redundant #includes listed above.
2513         * fixed-value.h: Likewise.
2514         * real.h: Likewise.
2515         * wide-int.h: Likewise.
2516         * inchash.h: Likewise.
2517         * rtl.h: Add some include files When included from a generator file.
2518         * target.h: Remove wide-int.h and insn-modes.h from the include list.
2519         * internal-fn.h: Don't include coretypes.h.
2520         * alias.c: Adjust includes for restructured coretypes.h.
2521         * asan.c: Likewise.
2522         * attribs.c: Likewise.
2523         * auto-inc-dec.c: Likewise.
2524         * auto-profile.c: Likewise.
2525         * bb-reorder.c: Likewise.
2526         * bt-load.c: Likewise.
2527         * builtins.c: Likewise.
2528         * caller-save.c: Likewise.
2529         * calls.c: Likewise.
2530         * ccmp.c: Likewise.
2531         * cfg.c: Likewise.
2532         * cfganal.c: Likewise.
2533         * cfgbuild.c: Likewise.
2534         * cfgcleanup.c: Likewise.
2535         * cfgexpand.c: Likewise.
2536         * cfghooks.c: Likewise.
2537         * cfgloop.c: Likewise.
2538         * cfgloop.h: Likewise.
2539         * cfgloopanal.c: Likewise.
2540         * cfgloopmanip.c: Likewise.
2541         * cfgrtl.c: Likewise.
2542         * cgraph.c: Likewise.
2543         * cgraphbuild.c: Likewise.
2544         * cgraphclones.c: Likewise.
2545         * cgraphunit.c: Likewise.
2546         * cilk-common.c: Likewise.
2547         * combine-stack-adj.c: Likewise.
2548         * combine.c: Likewise.
2549         * compare-elim.c: Likewise.
2550         * convert.c: Likewise.
2551         * coverage.c: Likewise.
2552         * cppbuiltin.c: Likewise.
2553         * cprop.c: Likewise.
2554         * cse.c: Likewise.
2555         * cselib.c: Likewise.
2556         * data-streamer-in.c: Likewise.
2557         * data-streamer-out.c: Likewise.
2558         * data-streamer.c: Likewise.
2559         * dbxout.c: Likewise.
2560         * dce.c: Likewise.
2561         * ddg.c: Likewise.
2562         * debug.c: Likewise.
2563         * df-core.c: Likewise.
2564         * df-problems.c: Likewise.
2565         * df-scan.c: Likewise.
2566         * df.h: Likewise.
2567         * dfp.c: Likewise.
2568         * dojump.c: Likewise.
2569         * dominance.c: Likewise.
2570         * domwalk.c: Likewise.
2571         * double-int.c: Likewise.
2572         * dse.c: Likewise.
2573         * dumpfile.c: Likewise.
2574         * dwarf2asm.c: Likewise.
2575         * dwarf2cfi.c: Likewise.
2576         * dwarf2out.c: Likewise.
2577         * dwarf2out.h: Likewise.
2578         * emit-rtl.c: Likewise.
2579         * et-forest.c: Likewise.
2580         * except.c: Likewise.
2581         * explow.c: Likewise.
2582         * expmed.c: Likewise.
2583         * expr.c: Likewise.
2584         * final.c: Likewise.
2585         * fixed-value.c: Likewise.
2586         * fold-const.c: Likewise.
2587         * function.c: Likewise.
2588         * fwprop.c: Likewise.
2589         * gcc-plugin.h: Likewise.
2590         * gcse.c: Likewise.
2591         * generic-match-head.c: Likewise.
2592         * ggc-page.c: Likewise.
2593         * gimple-builder.c: Likewise.
2594         * gimple-expr.c: Likewise.
2595         * gimple-fold.c: Likewise.
2596         * gimple-iterator.c: Likewise.
2597         * gimple-low.c: Likewise.
2598         * gimple-match-head.c: Likewise.
2599         * gimple-pretty-print.c: Likewise.
2600         * gimple-ssa-isolate-paths.c: Likewise.
2601         * gimple-ssa-strength-reduction.c: Likewise.
2602         * gimple-streamer-in.c: Likewise.
2603         * gimple-streamer-out.c: Likewise.
2604         * gimple-streamer.h: Likewise.
2605         * gimple-walk.c: Likewise.
2606         * gimple.c: Likewise.
2607         * gimplify-me.c: Likewise.
2608         * gimplify.c: Likewise.
2609         * godump.c: Likewise.
2610         * graph.c: Likewise.
2611         * graphite-blocking.c: Likewise.
2612         * graphite-dependences.c: Likewise.
2613         * graphite-interchange.c: Likewise.
2614         * graphite-isl-ast-to-gimple.c: Likewise.
2615         * graphite-optimize-isl.c: Likewise.
2616         * graphite-poly.c: Likewise.
2617         * graphite-scop-detection.c: Likewise.
2618         * graphite-sese-to-poly.c: Likewise.
2619         * graphite.c: Likewise.
2620         * haifa-sched.c: Likewise.
2621         * hooks.h: Likewise.
2622         * hw-doloop.c: Likewise.
2623         * ifcvt.c: Likewise.
2624         * incpath.c: Likewise.
2625         * init-regs.c: Likewise.
2626         * internal-fn.c: Likewise.
2627         * ipa-chkp.c: Likewise.
2628         * ipa-comdats.c: Likewise.
2629         * ipa-cp.c: Likewise.
2630         * ipa-devirt.c: Likewise.
2631         * ipa-icf-gimple.c: Likewise.
2632         * ipa-icf.c: Likewise.
2633         * ipa-inline-analysis.c: Likewise.
2634         * ipa-inline-transform.c: Likewise.
2635         * ipa-inline.c: Likewise.
2636         * ipa-polymorphic-call.c: Likewise.
2637         * ipa-profile.c: Likewise.
2638         * ipa-prop.c: Likewise.
2639         * ipa-pure-const.c: Likewise.
2640         * ipa-ref.c: Likewise.
2641         * ipa-reference.c: Likewise.
2642         * ipa-split.c: Likewise.
2643         * ipa-utils.c: Likewise.
2644         * ipa-visibility.c: Likewise.
2645         * ipa.c: Likewise.
2646         * ira-build.c: Likewise.
2647         * ira-color.c: Likewise.
2648         * ira-conflicts.c: Likewise.
2649         * ira-costs.c: Likewise.
2650         * ira-emit.c: Likewise.
2651         * ira-lives.c: Likewise.
2652         * ira.c: Likewise.
2653         * jump.c: Likewise.
2654         * langhooks.c: Likewise.
2655         * lcm.c: Likewise.
2656         * loop-doloop.c: Likewise.
2657         * loop-init.c: Likewise.
2658         * loop-invariant.c: Likewise.
2659         * loop-iv.c: Likewise.
2660         * loop-unroll.c: Likewise.
2661         * lower-subreg.c: Likewise.
2662         * lra-assigns.c: Likewise.
2663         * lra-coalesce.c: Likewise.
2664         * lra-constraints.c: Likewise.
2665         * lra-eliminations.c: Likewise.
2666         * lra-lives.c: Likewise.
2667         * lra-remat.c: Likewise.
2668         * lra-spills.c: Likewise.
2669         * lra.c: Likewise.
2670         * lto-cgraph.c: Likewise.
2671         * lto-compress.c: Likewise.
2672         * lto-opts.c: Likewise.
2673         * lto-section-in.c: Likewise.
2674         * lto-section-out.c: Likewise.
2675         * lto-streamer-in.c: Likewise.
2676         * lto-streamer-out.c: Likewise.
2677         * lto-streamer.c: Likewise.
2678         * mcf.c: Likewise.
2679         * mode-switching.c: Likewise.
2680         * modulo-sched.c: Likewise.
2681         * omega.c: Likewise.
2682         * omp-low.c: Likewise.
2683         * optabs.c: Likewise.
2684         * opts-global.c: Likewise.
2685         * passes.c: Likewise.
2686         * plugin.c: Likewise.
2687         * postreload-gcse.c: Likewise.
2688         * postreload.c: Likewise.
2689         * predict.c: Likewise.
2690         * print-rtl.c: Likewise.
2691         * print-tree.c: Likewise.
2692         * profile.c: Likewise.
2693         * real.c: Likewise.
2694         * realmpfr.c: Likewise.
2695         * realmpfr.h: Likewise.
2696         * recog.c: Likewise.
2697         * ree.c: Likewise.
2698         * reg-stack.c: Likewise.
2699         * regcprop.c: Likewise.
2700         * reginfo.c: Likewise.
2701         * regrename.c: Likewise.
2702         * regs.h: Likewise.
2703         * regstat.c: Likewise.
2704         * reload.c: Likewise.
2705         * reload1.c: Likewise.
2706         * reorg.c: Likewise.
2707         * resource.c: Likewise.
2708         * rtl-chkp.c: Likewise.
2709         * rtlanal.c: Likewise.
2710         * rtlhooks.c: Likewise.
2711         * sanopt.c: Likewise.
2712         * sched-deps.c: Likewise.
2713         * sched-ebb.c: Likewise.
2714         * sched-rgn.c: Likewise.
2715         * sched-vis.c: Likewise.
2716         * sdbout.c: Likewise.
2717         * sel-sched-dump.c: Likewise.
2718         * sel-sched-ir.c: Likewise.
2719         * sel-sched.c: Likewise.
2720         * sese.c: Likewise.
2721         * shrink-wrap.c: Likewise.
2722         * shrink-wrap.h: Likewise.
2723         * simplify-rtx.c: Likewise.
2724         * stack-ptr-mod.c: Likewise.
2725         * statistics.c: Likewise.
2726         * stmt.c: Likewise.
2727         * stor-layout.c: Likewise.
2728         * store-motion.c: Likewise.
2729         * stringpool.c: Likewise.
2730         * symtab.c: Likewise.
2731         * target-globals.c: Likewise.
2732         * targhooks.c: Likewise.
2733         * toplev.c: Likewise.
2734         * tracer.c: Likewise.
2735         * trans-mem.c: Likewise.
2736         * tree-affine.c: Likewise.
2737         * tree-affine.h: Likewise.
2738         * tree-browser.c: Likewise.
2739         * tree-call-cdce.c: Likewise.
2740         * tree-cfg.c: Likewise.
2741         * tree-cfgcleanup.c: Likewise.
2742         * tree-chkp-opt.c: Likewise.
2743         * tree-chkp.c: Likewise.
2744         * tree-chrec.c: Likewise.
2745         * tree-complex.c: Likewise.
2746         * tree-data-ref.c: Likewise.
2747         * tree-dfa.c: Likewise.
2748         * tree-diagnostic.c: Likewise.
2749         * tree-dump.c: Likewise.
2750         * tree-eh.c: Likewise.
2751         * tree-emutls.c: Likewise.
2752         * tree-if-conv.c: Likewise.
2753         * tree-inline.c: Likewise.
2754         * tree-into-ssa.c: Likewise.
2755         * tree-iterator.c: Likewise.
2756         * tree-loop-distribution.c: Likewise.
2757         * tree-nested.c: Likewise.
2758         * tree-nrv.c: Likewise.
2759         * tree-object-size.c: Likewise.
2760         * tree-outof-ssa.c: Likewise.
2761         * tree-parloops.c: Likewise.
2762         * tree-phinodes.c: Likewise.
2763         * tree-predcom.c: Likewise.
2764         * tree-pretty-print.c: Likewise.
2765         * tree-pretty-print.h: Likewise.
2766         * tree-profile.c: Likewise.
2767         * tree-scalar-evolution.c: Likewise.
2768         * tree-sra.c: Likewise.
2769         * tree-ssa-address.c: Likewise.
2770         * tree-ssa-alias.c: Likewise.
2771         * tree-ssa-ccp.c: Likewise.
2772         * tree-ssa-coalesce.c: Likewise.
2773         * tree-ssa-copy.c: Likewise.
2774         * tree-ssa-copyrename.c: Likewise.
2775         * tree-ssa-dce.c: Likewise.
2776         * tree-ssa-dom.c: Likewise.
2777         * tree-ssa-dse.c: Likewise.
2778         * tree-ssa-forwprop.c: Likewise.
2779         * tree-ssa-ifcombine.c: Likewise.
2780         * tree-ssa-live.c: Likewise.
2781         * tree-ssa-loop-ch.c: Likewise.
2782         * tree-ssa-loop-im.c: Likewise.
2783         * tree-ssa-loop-ivcanon.c: Likewise.
2784         * tree-ssa-loop-ivopts.c: Likewise.
2785         * tree-ssa-loop-manip.c: Likewise.
2786         * tree-ssa-loop-niter.c: Likewise.
2787         * tree-ssa-loop-prefetch.c: Likewise.
2788         * tree-ssa-loop-unswitch.c: Likewise.
2789         * tree-ssa-loop.c: Likewise.
2790         * tree-ssa-loop.h: Likewise.
2791         * tree-ssa-math-opts.c: Likewise.
2792         * tree-ssa-operands.c: Likewise.
2793         * tree-ssa-phiopt.c: Likewise.
2794         * tree-ssa-phiprop.c: Likewise.
2795         * tree-ssa-pre.c: Likewise.
2796         * tree-ssa-propagate.c: Likewise.
2797         * tree-ssa-reassoc.c: Likewise.
2798         * tree-ssa-sccvn.c: Likewise.
2799         * tree-ssa-scopedtables.c: Likewise.
2800         * tree-ssa-sink.c: Likewise.
2801         * tree-ssa-strlen.c: Likewise.
2802         * tree-ssa-structalias.c: Likewise.
2803         * tree-ssa-tail-merge.c: Likewise.
2804         * tree-ssa-ter.c: Likewise.
2805         * tree-ssa-threadedge.c: Likewise.
2806         * tree-ssa-threadupdate.c: Likewise.
2807         * tree-ssa-uncprop.c: Likewise.
2808         * tree-ssa-uninit.c: Likewise.
2809         * tree-ssa.c: Likewise.
2810         * tree-ssanames.c: Likewise.
2811         * tree-stdarg.c: Likewise.
2812         * tree-streamer-in.c: Likewise.
2813         * tree-streamer-out.c: Likewise.
2814         * tree-streamer.c: Likewise.
2815         * tree-switch-conversion.c: Likewise.
2816         * tree-tailcall.c: Likewise.
2817         * tree-vect-data-refs.c: Likewise.
2818         * tree-vect-generic.c: Likewise.
2819         * tree-vect-loop-manip.c: Likewise.
2820         * tree-vect-loop.c: Likewise.
2821         * tree-vect-patterns.c: Likewise.
2822         * tree-vect-slp.c: Likewise.
2823         * tree-vect-stmts.c: Likewise.
2824         * tree-vectorizer.c: Likewise.
2825         * tree-vrp.c: Likewise.
2826         * tree.c: Likewise.
2827         * tsan.c: Likewise.
2828         * ubsan.c: Likewise.
2829         * valtrack.c: Likewise.
2830         * value-prof.c: Likewise.
2831         * var-tracking.c: Likewise.
2832         * varasm.c: Likewise.
2833         * varpool.c: Likewise.
2834         * vmsdbgout.c: Likewise.
2835         * vtable-verify.c: Likewise.
2836         * web.c: Likewise.
2837         * wide-int-print.cc: Likewise.
2838         * wide-int-print.h: Likewise.
2839         * wide-int.cc: Likewise.
2840         * xcoffout.c: Likewise.
2841         * config/aarch64/aarch64-builtins.c: Likewise.
2842         * config/aarch64/aarch64.c: Likewise.
2843         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
2844         * config/alpha/alpha.c: Likewise.
2845         * config/arc/arc.c: Likewise.
2846         * config/arm/aarch-common.c: Likewise.
2847         * config/arm/arm-builtins.c: Likewise.
2848         * config/arm/arm-c.c: Likewise.
2849         * config/arm/arm.c: Likewise.
2850         * config/avr/avr-c.c: Likewise.
2851         * config/avr/avr-log.c: Likewise.
2852         * config/avr/avr.c: Likewise.
2853         * config/bfin/bfin.c: Likewise.
2854         * config/c6x/c6x.c: Likewise.
2855         * config/cr16/cr16.c: Likewise.
2856         * config/cris/cris.c: Likewise.
2857         * config/darwin-c.c: Likewise.
2858         * config/darwin.c: Likewise.
2859         * config/default-c.c: Likewise.
2860         * config/epiphany/epiphany.c: Likewise.
2861         * config/epiphany/mode-switch-use.c: Likewise.
2862         * config/epiphany/resolve-sw-modes.c: Likewise.
2863         * config/fr30/fr30.c: Likewise.
2864         * config/frv/frv.c: Likewise.
2865         * config/ft32/ft32.c: Likewise.
2866         * config/glibc-c.c: Likewise.
2867         * config/h8300/h8300.c: Likewise.
2868         * config/i386/i386-c.c: Likewise.
2869         * config/i386/i386.c: Likewise.
2870         * config/i386/msformat-c.c: Likewise.
2871         * config/i386/winnt-cxx.c: Likewise.
2872         * config/i386/winnt-stubs.c: Likewise.
2873         * config/i386/winnt.c: Likewise.
2874         * config/ia64/ia64-c.c: Likewise.
2875         * config/ia64/ia64.c: Likewise.
2876         * config/iq2000/iq2000.c: Likewise.
2877         * config/lm32/lm32.c: Likewise.
2878         * config/m32c/m32c-pragma.c: Likewise.
2879         * config/m32c/m32c.c: Likewise.
2880         * config/m32r/m32r.c: Likewise.
2881         * config/m68k/m68k.c: Likewise.
2882         * config/mcore/mcore.c: Likewise.
2883         * config/mep/mep-pragma.c: Likewise.
2884         * config/mep/mep.c: Likewise.
2885         * config/microblaze/microblaze-c.c: Likewise.
2886         * config/microblaze/microblaze.c: Likewise.
2887         * config/mips/mips.c: Likewise.
2888         * config/mmix/mmix.c: Likewise.
2889         * config/mn10300/mn10300.c: Likewise.
2890         * config/moxie/moxie.c: Likewise.
2891         * config/msp430/msp430-c.c: Likewise.
2892         * config/msp430/msp430.c: Likewise.
2893         * config/nds32/nds32-cost.c: Likewise.
2894         * config/nds32/nds32-fp-as-gp.c: Likewise.
2895         * config/nds32/nds32-intrinsic.c: Likewise.
2896         * config/nds32/nds32-isr.c: Likewise.
2897         * config/nds32/nds32-md-auxiliary.c: Likewise.
2898         * config/nds32/nds32-memory-manipulation.c: Likewise.
2899         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
2900         * config/nds32/nds32-predicates.c: Likewise.
2901         * config/nds32/nds32.c: Likewise.
2902         * config/nios2/nios2.c: Likewise.
2903         * config/nvptx/nvptx.c: Likewise.
2904         * config/pa/pa.c: Likewise.
2905         * config/pdp11/pdp11.c: Likewise.
2906         * config/rl78/rl78-c.c: Likewise.
2907         * config/rl78/rl78.c: Likewise.
2908         * config/rs6000/rs6000-c.c: Likewise.
2909         * config/rs6000/rs6000.c: Likewise.
2910         * config/rx/rx.c: Likewise.
2911         * config/s390/s390-c.c: Likewise.
2912         * config/s390/s390.c: Likewise.
2913         * config/sh/sh-c.c: Likewise.
2914         * config/sh/sh-mem.cc: Likewise.
2915         * config/sh/sh.c: Likewise.
2916         * config/sh/sh_optimize_sett_clrt.cc: Likewise.
2917         * config/sh/sh_treg_combine.cc: Likewise.
2918         * config/sol2-c.c: Likewise.
2919         * config/sol2-cxx.c: Likewise.
2920         * config/sol2-stubs.c: Likewise.
2921         * config/sol2.c: Likewise.
2922         * config/sparc/sparc-c.c: Likewise.
2923         * config/sparc/sparc.c: Likewise.
2924         * config/spu/spu-c.c: Likewise.
2925         * config/spu/spu.c: Likewise.
2926         * config/stormy16/stormy16.c: Likewise.
2927         * config/tilegx/mul-tables.c: Likewise.
2928         * config/tilegx/tilegx-c.c: Likewise.
2929         * config/tilegx/tilegx.c: Likewise.
2930         * config/tilepro/mul-tables.c: Likewise.
2931         * config/tilepro/tilepro-c.c: Likewise.
2932         * config/tilepro/tilepro.c: Likewise.
2933         * config/v850/v850-c.c: Likewise.
2934         * config/v850/v850.c: Likewise.
2935         * config/vax/vax.c: Likewise.
2936         * config/visium/visium.c: Likewise.
2937         * config/vms/vms-c.c: Likewise.
2938         * config/vms/vms.c: Likewise.
2939         * config/vxworks.c: Likewise.
2940         * config/winnt-c.c: Likewise.
2941         * config/xtensa/xtensa.c: Likewise.
2942         * common/config/bfin/bfin-common.c: Likewise.
2943
2944 2015-06-04  Jan Hubicka  <hubicka@ucw.cz>
2945
2946         * tree.h (tree_code_for_canonical_type_merging): New function.
2947         * tree.c (gimple_canonical_types_compatible_p): Use
2948         tree_code_for_canonical_type_merging..
2949
2950 2015-06-04  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2951
2952         PR c++/66192
2953         PR target/66200
2954         * doc/tm.texi: Regenerate.
2955         * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
2956         * target.def (TARGET_RELAXED_ORDERING): Likewise.
2957         * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
2958         * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
2959         * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
2960         * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
2961         * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
2962         * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
2963         * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
2964
2965 2015-06-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2966
2967         * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
2968         register fma steering pass.
2969         * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
2970         AARCH64_TUNE_FMA_STEERING.
2971
2972 2015-06-03  Jan Hubicka  <hubicka@ucw.cz>
2973
2974         * tree.c (verify_type_variant): Verify that type and variant is
2975         compatible.
2976         (gimple_canonical_types_compatible_p): Look for main variants.
2977
2978 2015-06-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
2979
2980         * config.gcc (powerpc*-*-*): Add support for a new configure
2981         option --with-advance-toolchain=<xxx> which overrides using the
2982         default header files, libraries and dynamic linker.
2983
2984         * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
2985         specs to support the configure --with-advance-toolchain=<xxx>
2986         option.
2987         (INCLUDE_EXTRA_SPEC): Likewise.
2988         (LINK_OS_EXTRA_SPEC32): Likewise.
2989         (LINK_OK_EXTRA_SPEC64): Likewise.
2990         (LINK_OS_NEW_DTAGS_SPEC): Likewise.
2991         (DYNAMIC_LINKER_PREFIX): Likewise.
2992         (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
2993         toolchain support.
2994         (GLIBC_DYNAMIC_LINKER32): Likewise.
2995         (GLIBC_DYNAMIC_LINKER64): Likewise.
2996         (LINK_OS_LINUX_SPEC32): Likewise.
2997         (LINK_OS_LINUX_SPEC64): Likewise.
2998
2999         * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
3000         configuration option.
3001
3002 2015-06-03  Uros Bizjak  <ubizjak@gmail.com>
3003
3004         PR target/66275
3005         * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
3006         to determine current function ABI.
3007         (ix86_function_value_regno_p): Ditto.
3008
3009 2015-06-03  Martin Liska  <mliska@suse.cz>
3010
3011         * alloc-pool.h (struct pool_usage): Correct GNU coding style.
3012         * bitmap.h (struct bitmap_usage): Likewise.
3013         * ggc-common.c (struct ggc_usage): Likewise.
3014         * mem-stats.h (struct mem_location): Likewise.
3015         (struct mem_usage): Likewise.
3016         * vec.c (struct vec_usage): Likewise.
3017
3018 2015-06-03  Benigno B. Junior  <bbj@gentoo.org>
3019
3020         * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
3021         -Bsymbolic.
3022
3023 2015-06-02  Andres Tiraboschi  <andres.tiraboschi@tallertechnologies.com>
3024
3025         * doc/plugins.texi (enum plugin_event): New event.
3026         * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
3027         and PLUGIN_FINISH_FUNCTION.
3028         * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
3029         (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
3030
3031 2015-06-03  Richard Biener  <rguenther@suse.de>
3032
3033         * tree-vect-data-refs.c (vect_analyze_group_access): Properly
3034         compute GROUP_GAP for the first element.
3035         * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
3036         on in-group gaps.
3037
3038 2015-06-03  Nick Clifton  <nickc@redhat.com>
3039
3040         * config/rl78/rl78-real.md: Add peepholes to avoid a register
3041         copy when calling a function.
3042         * config/rl78/rl78.c (need_to_save): Do not push the frame
3043         pointer in an interrupt handler prologue if it is never used.
3044
3045 2015-06-03  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3046
3047         * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
3048
3049 2015-06-03  Ilya Enkovich  <ilya.enkovich@intel.com>
3050
3051         * ipa-chkp.c (chkp_maybe_create_clone): Create alias
3052         reference when cloning alias node.
3053
3054 2015-06-03  Martin Liska  <mliska@suse.cz>
3055
3056         * alloc-pool.h (struct pool_usage): Correct space padding.
3057         * ggc-page.c (ggc_print_statistics): Align columns in a report.
3058         * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
3059         * tree.c (dump_tree_statistics): Align columns in a report.
3060
3061 2015-06-03  Martin Liska  <mliska@suse.cz>
3062
3063         * alloc-pool.c (allocate_pool_descriptor): Remove.
3064         (struct pool_output_info): Likewise.
3065         (print_alloc_pool_statistics): Likewise.
3066         (dump_alloc_pool_statistics): Likewise.
3067         * alloc-pool.h (struct pool_usage): New struct.
3068         (pool_allocator::initialize): Change usage of memory statistics
3069         to a new interface.
3070         (pool_allocator::release): Likewise.
3071         (pool_allocator::allocate): Likewise.
3072         (pool_allocator::remove): Likewise.
3073         * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
3074         for a pool allocator.
3075         * mem-stats.h (struct mem_location): Add new ctor.
3076         (struct mem_usage): Add counter for number of
3077         instances.
3078         (mem_alloc_description::register_descriptor): New overload of
3079         * mem-stats.h (mem_location::to_string): New function.
3080         * bitmap.h (struct bitmap_usage): Use this new function.
3081         * ggc-common.c (struct ggc_usage): Likewise.
3082         the function.
3083
3084 2015-06-03  Richard Sandiford  <richard.sandiford@arm.com>
3085
3086         * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
3087         of GCC_INSN_FLAGS_H block.
3088
3089 2015-06-03  Andrew Bennett  <andrew.bennett@imgtec.com>
3090
3091         * explow.c (plus_constant): Update check after force_const_mem call
3092         to see if the value returned is not a NULL_RTX.
3093
3094 2015-06-03  Ilya Enkovich  <ilya.enkovich@intel.com>
3095
3096         * ipa.c (symbol_table::remove_unreachable_nodes): Don't
3097         remove instumentation thunks calling reachable functions.
3098         * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
3099         * lto/lto-partition.c (privatize_symbol_name_1): New.
3100         (privatize_symbol_name): Privatize both decl and orig_decl
3101         names for instrumented functions.
3102         * cgraph.c (cgraph_node::verify_node): Add transparent
3103         alias chain check for instrumented node.
3104
3105 2015-06-03  Marek Polacek  <polacek@redhat.com>
3106
3107         PR c/64223
3108         PR c/29358
3109         * tree.c (attribute_value_equal): Handle attribute format.
3110         (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
3111
3112 2015-06-03  Richard Biener  <rguenther@suse.de>
3113
3114         PR tree-optimization/63916
3115         * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
3116         Forward-propagate non-invariant addresses by splicing their
3117         reference ops if the result isn't going to be used by PRE.
3118         (vn_reference_lookup_3): Remove pointless assert.
3119
3120 2015-06-03  Richard Biener  <rguenther@suse.de>
3121
3122         PR tree-optimization/66375
3123         * tree-scalar-evolution.c (follow_ssa_edge_binary): First
3124         add to the evolution before following SSA edges.
3125
3126 2015-06-03  Bin Cheng  <bin.cheng@arm.com>
3127
3128         * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
3129         (dump_use, dump_cand, find_induction_variables): Pass new argument
3130         to dump_iv.
3131         (record_use): Preserve the ssa name information in IV.
3132
3133 2015-06-03  Richard Sandiford  <richard.sandiford@arm.com>
3134
3135         * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
3136         NO_MODE_TEST.
3137         (add_mode_tests): Don't add mode tests if the predicate only
3138         accepts scalar constant integers.  Otherwise, allow the mode
3139         of "op" to be VOIDmode if the predicate does accept such integers.
3140
3141 2015-06-02  Jim Wilson  <jim.wilson@linaro.org>
3142
3143         PR target/66258
3144         * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
3145         !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
3146         (aarch64_secondary_reload): Likewise
3147         (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
3148         to !TARGET_FLOAT.
3149         (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
3150         Likewise.
3151
3152 2015-06-03  Kugan Vivekanandarajah  <kuganv@linaro.org>
3153             Zhenqiang Chen  <zhenqiang.chen@linaro.org>
3154
3155         PR target/65768
3156         * cprop.c (try_replace_reg): Check cost of constants before propagating.
3157
3158 2015-06-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
3159
3160         * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
3161         provide access to the IBM extended double floating point mode if
3162         long double is IEEE 128-bit floating point.
3163         (KFmode): Define KFmode to provide access to IEEE 128-bit floating
3164         point if long double is the IBM extended double type.
3165
3166         * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
3167         enable adding IEEE 128-bit floating point support.
3168         (-mfloat128-software): Likewise.
3169         (-mfloat128-sw): Likewise.
3170
3171         * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
3172         128-bit floating point types to occupy any register if
3173         -mlong-double-64.  Do not allow use of IFmode/KFmode unless
3174         -mfloat128-software is enabled.
3175         (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
3176         support.
3177         (rs6000_option_override_internal): Add -mfloat128-* support.
3178         (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
3179
3180         * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
3181         and float128 type nodes.
3182         (ieee128_float_type_node): Likewise.
3183         (ibm128_float_type_node): Likewise.
3184
3185 2015-06-02  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3186
3187         PR target/66136
3188         * config/aarch64/geniterators.sh: Rewrite in awk.
3189
3190 2015-06-02  Martin Liska  <mliska@suse.cz>
3191
3192         * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
3193         values to avoid -Wmaybe-uninitialized errors.
3194
3195 2015-06-02  Richard Biener  <rguenther@suse.de>
3196
3197         PR debug/65549
3198         * dwarf2out.c (lookup_context_die): New function.
3199         (resolve_addr): Avoid forcing a full DIE for the
3200         target of a DW_TAG_GNU_call_site during late compilation.
3201         Instead create a stub DIE without a type if we have a
3202         context DIE present.
3203
3204 2015-06-02  Uros Bizjak  <ubizjak@gmail.com>
3205
3206         * df-scan.c (df_scan_start_dump): Add space between regno and regname.
3207
3208 2015-06-02  Bin Cheng  <bin.cheng@arm.com>
3209
3210         PR tree-optimization/48052
3211         * cfgloop.h (struct control_iv): New.
3212         (struct loop): New field control_ivs.
3213         * tree-ssa-loop-niter.c : Include "stor-layout.h".
3214         (number_of_iterations_lt): Set no_overflow information.
3215         (number_of_iterations_exit): Init control iv in niter struct.
3216         (record_control_iv): New.
3217         (estimate_numbers_of_iterations_loop): Call record_control_iv.
3218         (loop_exits_before_overflow): New.  Interface factored out of
3219         scev_probably_wraps_p.
3220         (scev_probably_wraps_p): Factor loop niter related code into
3221         loop_exits_before_overflow.
3222         (free_numbers_of_iterations_estimates_loop): Free control ivs.
3223         * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
3224
3225 2015-06-02  Eric Botcazou  <ebotcazou@adacore.com>
3226
3227         * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
3228         the target doesn't belong to the current function.
3229
3230 2015-06-02  Marek Polacek  <polacek@redhat.com>
3231
3232         PR middle-end/66345
3233         * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
3234         get_maxval_strlen does not produce an INTEGER_CST.
3235
3236 2015-06-02  Richard Sandiford  <richard.sandiford@arm.com>
3237
3238         * config/arc/constraints.md: Use lower-case names in match_code.
3239         * config/mmix/constraints.md: Likewise.
3240
3241 2015-06-02  Richard Biener  <rguenther@suse.de>
3242
3243         PR tree-optimization/65961
3244         * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
3245         check and clarify dump message.
3246         (vect_build_slp_tree): If all children are built up from scalars
3247         build up the parent from scalars instead.
3248         * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
3249
3250 2015-06-02  Jan Kratochvil  <jan.kratochvil@redhat.com>
3251
3252         PR other/65366
3253         * gdbhooks.py: Use int(...) instead of long(...).  Use print(...)
3254         instead of print ... .
3255
3256 2015-06-02  Alan Modra  <amodra@gmail.com>
3257
3258         * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
3259         2014-08-11 change.
3260
3261 2015-06-02  Bin Cheng  <bin.cheng@arm.com>
3262
3263         PR tree-optimization/52563
3264         PR tree-optimization/62173
3265         * tree-ssa-loop-ivopts.c (struct iv): New field.  Reorder fields.
3266         (alloc_iv, set_iv): New parameter.
3267         (determine_biv_step): Delete.
3268         (find_bivs): Inline original determine_biv_step.  Pass new
3269         argument to set_iv.
3270         (idx_find_step): Use no_overflow information for conversion.
3271         * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
3272         resolve_mixers handle folded_casts.
3273         (instantiate_scev_name): Change bool parameter to bool pointer.
3274         (instantiate_scev_poly, instantiate_scev_binary): Ditto.
3275         (instantiate_array_ref, instantiate_scev_not): Ditto.
3276         (instantiate_scev_3, instantiate_scev_2): Ditto.
3277         (instantiate_scev_1, instantiate_scev_r): Ditto.
3278         (instantiate_scev_convert, ): Change parameter.  Pass argument
3279         to chrec_convert_aggressive.
3280         (instantiate_scev): Change argument.
3281         (resolve_mixers): New parameter and set it.
3282         (scev_const_prop): New argument.
3283         * tree-scalar-evolution.h (resolve_mixers): New parameter.
3284         * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
3285         of chrec_conert_1.
3286         (chrec_convert): New parameter.  Move definition below.
3287         (chrec_convert_aggressive): New parameter and set it.  Call
3288         convert_affine_scev.
3289         * tree-chrec.h (chrec_convert): New parameter.
3290         (chrec_convert_aggressive): Ditto.
3291
3292 2015-06-01  Eric Botcazou  <ebotcazou@adacore.com>
3293
3294         * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
3295         * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
3296         the LHS of a no-return call if its type has variable size.
3297         * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
3298         * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
3299
3300 2015-06-01  Andreas Tobler  <andreast@gcc.gnu.org>
3301
3302         * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
3303         * config.in: Regenerate.
3304
3305 2015-06-01  Yuri Rumyantsev  <ysrumyan@gmail.com>
3306
3307         * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
3308         consecutive accesses within outer-loop with force_vectorize
3309         for references with zero step in inner-loop.
3310
3311 2015-06-01  Vidya Praveen  <vidyapraveen@arm.com>
3312
3313         * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
3314         rather than from gcc/build directory.
3315
3316 2015-06-01  Matthew Wahab  <matthew.wahab@arm.com>
3317
3318         PR target/65697
3319         * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
3320         for __sync memory models, emit initial loads and final barriers as
3321         appropriate.
3322
3323 2015-06-01  Matthew Wahab  <matthew.wahab@arm.com>
3324
3325         PR target/65697
3326         * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
3327         (aarch64_split_atomic_op): Check for __sync memory models, emit
3328         appropriate initial loads and final barriers.
3329
3330 2015-06-01  Vidya Praveen  <vidyapraveen@arm.com>
3331
3332         * Makefile.in: Fix gcov dependencies that should
3333         not point to a build folder.
3334
3335 2015-06-01  Richard Biener  <rguenther@suse.de>
3336
3337         Revert
3338         2015-05-29  Richard Biener  <rguenther@suse.de>
3339
3340         PR tree-optimization/66314
3341         * tree-ssa-threadupdate.c (create_block_for_threading): Add
3342         parameter that says which loop the new block belongs to.
3343         (ssa_create_duplicates): Blocks duplicated for the threaded
3344         path belong to the loop of the thread destination.
3345
3346 2015-06-01  Martin Liska  <mliska@suse.cz>
3347
3348         * sched-deps.c: Include pool-alloc.h before
3349         cselib.h header file is included.
3350
3351 2015-06-01  Richard Biener  <rguenther@suse.de>
3352
3353         * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
3354         functions.
3355
3356 2015-06-01  Martin Liska  <mliska@suse.cz>
3357
3358         * alloc-pool.h: Add ATTRIBUTE_UNUSED for
3359         a function local variable.
3360
3361 2015-06-01  Martin Liska  <mliska@suse.cz>
3362
3363         * alloc-pool.c (create_alloc_pool): Remove.
3364         (empty_alloc_pool): Likewise.
3365         (free_alloc_pool): Likewise.
3366         (free_alloc_pool_if_empty): Likewise.
3367         (pool_alloc): Likewise.
3368         (pool_free): Likewise.
3369         * alloc-pool.h: Remove old declarations.
3370
3371 2015-06-01  Martin Liska  <mliska@suse.cz>
3372
3373         * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
3374         (ira_create_object): Likewise.
3375         (ira_create_allocno): Likewise.
3376         (ira_create_live_range): Likewise.
3377         (copy_live_range): Likewise.
3378         (ira_finish_live_range): Likewise.
3379         (ira_free_allocno_costs): Likewise.
3380         (finish_allocno): Likewise.
3381         (finish_allocnos): Likewise.
3382         (initiate_prefs): Likewise.
3383         (ira_create_pref): Likewise.
3384         (finish_pref): Likewise.
3385         (finish_prefs): Likewise.
3386         (initiate_copies): Likewise.
3387         (ira_create_copy): Likewise.
3388         (finish_copy): Likewise.
3389         (finish_copies): Likewise.
3390         (finish_prefs): Likewise.
3391
3392 2015-06-01  Martin Liska  <mliska@suse.cz>
3393
3394         * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
3395         (allocate_and_init_ipcp_value): Likewise.
3396         (ipcp_lattice::add_value): Likewise.
3397         (merge_agg_lats_step): Likewise.
3398         (ipcp_driver): Likewise.
3399         * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
3400         (ipa_free_all_structures_after_iinln): Likewise.
3401         * ipa-prop.h: Likewise.
3402
3403 2015-06-01  Martin Liska  <mliska@suse.cz>
3404
3405         * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
3406         pool allocator.
3407         (set_hint_predicate): Likewise.
3408         (inline_summary_alloc): Likewise.
3409         (reset_inline_edge_summary): Likewise.
3410         (reset_inline_summary): Likewise.
3411         (set_cond_stmt_execution_predicate): Likewise.
3412         (set_switch_stmt_execution_predicate): Likewise.
3413         (compute_bb_predicates): Likewise.
3414         (estimate_function_body_sizes): Likewise.
3415         (inline_free_summary): Likewise.
3416
3417 2015-06-01  Martin Liska  <mliska@suse.cz>
3418
3419         * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
3420         (ipa_edge_duplication_hook): Likewise.
3421         (ipa_free_all_structures_after_ipa_cp): Likewise.
3422         (ipa_free_all_structures_after_iinln): Likewise.
3423
3424 2015-06-01  Martin Liska  <mliska@suse.cz>
3425
3426         * ipa-profile.c (account_time_size): Use new type-based pool allocator.
3427         (ipa_profile_generate_summary): Likewise.
3428         (ipa_profile_read_summary): Likewise.
3429         (ipa_profile): Likewise.
3430
3431 2015-06-01  Martin Liska  <mliska@suse.cz>
3432
3433         * tree-ssa-structalias.c (new_var_info): Use new type-based
3434         pool allocator.
3435         (new_constraint): Likewise.
3436         (init_alias_vars): Likewise.
3437         (delete_points_to_sets): Likewise.
3438
3439 2015-06-01  Martin Liska  <mliska@suse.cz>
3440
3441         * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
3442         (free_strinfo): Likewise.
3443         (pass_strlen::execute): Likewise.
3444
3445 2015-06-01  Martin Liska  <mliska@suse.cz>
3446
3447         * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
3448         pool allocator.
3449         (vn_reference_insert_pieces): Likewise.
3450         (vn_phi_insert): Likewise.
3451         (visit_reference_op_call): Likewise.
3452         (copy_phi): Likewise.
3453         (copy_reference): Likewise.
3454         (process_scc): Likewise.
3455         (allocate_vn_table): Likewise.
3456         (free_vn_table): Likewise.
3457
3458 2015-06-01  Martin Liska  <mliska@suse.cz>
3459
3460         * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
3461         pool allocator.
3462         (add_repeat_to_ops_vec): Likewise.
3463         (get_ops): Likewise.
3464         (maybe_optimize_range_tests): Likewise.
3465         (init_reassoc): Likewise.
3466         (fini_reassoc): Likewise.
3467
3468 2015-06-01  Martin Liska  <mliska@suse.cz>
3469
3470         * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
3471         pool allocator.
3472         (bitmap_set_new): Likewise.
3473         (get_or_alloc_expr_for_constant): Likewise.
3474         (get_or_alloc_expr_for): Likewise.
3475         (phi_translate_1): Likewise.
3476         (compute_avail): Likewise.
3477         (init_pre): Likewise.
3478         (fini_pre): Likewise.
3479
3480 2015-06-01  Martin Liska  <mliska@suse.cz>
3481
3482         * sched-deps.c (create_dep_node): Use new type-based pool allocator.
3483         (delete_dep_node): Likewise.
3484         (create_deps_list): Likewise.
3485         (free_deps_list): Likewise.
3486         (sched_deps_init): Likewise.
3487         (sched_deps_finish): Likewise.
3488
3489 2015-06-01  Martin Liska  <mliska@suse.cz>
3490
3491         * regcprop.c (free_debug_insn_changes): Use new type-based
3492         pool allocator.
3493         (replace_oldest_value_reg): Likewise.
3494         (pass_cprop_hardreg::execute): Likewise.
3495
3496 2015-06-01  Martin Liska  <mliska@suse.cz>
3497
3498         * ira-build.c (initiate_cost_vectors): Use new type-based
3499         pool allocator.
3500         (ira_allocate_cost_vector): Likewise.
3501         (ira_free_cost_vector): Likewise.
3502         (finish_cost_vectors): Likewise.
3503
3504 2015-06-01  Martin Liska  <mliska@suse.cz>
3505
3506         * sel-sched-ir.c (alloc_sched_pools): Use new type-based
3507         pool allocator.
3508         (free_sched_pools): Likewise.
3509         * sel-sched-ir.h (_list_alloc): Likewise.
3510         (_list_remove): Likewise.
3511
3512 2015-06-01  Martin Liska  <mliska@suse.cz>
3513
3514         * stmt.c (add_case_node): Use new type-based pool allocator.
3515         (expand_case): Likewise.
3516         (expand_sjlj_dispatch_table): Likewise.
3517
3518 2015-06-01  Martin Liska  <mliska@suse.cz>
3519
3520         * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
3521         (free_bb): Likewise.
3522         (pass_cse_reciprocals::execute): Likewise.
3523
3524 2015-06-01  Martin Liska  <mliska@suse.cz>
3525
3526         * tree-sra.c (sra_initialize): Use new type-based pool allocator.
3527         (sra_deinitialize) Likewise.
3528         (create_access_1) Likewise.
3529         (build_accesses_from_assign) Likewise.
3530         (create_artificial_child_access) Likewise.
3531
3532 2015-06-01  Martin Liska  <mliska@suse.cz>
3533
3534         * dse.c (get_group_info):Use new type-based pool allocator.
3535         (dse_step0) Likewise.
3536         (free_store_info) Likewise.
3537         (delete_dead_store_insn) Likewise.
3538         (free_read_records) Likewise.
3539         (record_store) Likewise.
3540         (replace_read) Likewise.
3541         (check_mem_read_rtx) Likewise.
3542         (scan_insn) Likewise.
3543         (dse_step1) Likewise.
3544         (dse_step7) Likewise.
3545
3546 2015-06-01  Martin Liska  <mliska@suse.cz>
3547
3548         * df-scan.c (struct df_scan_problem_data):Use new type-based
3549         pool allocator.
3550         (df_scan_free_internal) Likewise.
3551         (df_scan_alloc) Likewise.
3552         (df_grow_reg_info) Likewise.
3553         (df_free_ref) Likewise.
3554         (df_insn_create_insn_record) Likewise.
3555         (df_mw_hardreg_chain_delete) Likewise.
3556         (df_insn_info_delete) Likewise.
3557         (df_free_collection_rec) Likewise.
3558         (df_mw_hardreg_chain_delete_eq_uses) Likewise.
3559         (df_sort_and_compress_mws) Likewise.
3560         (df_ref_create_structure) Likewise.
3561         (df_ref_record) Likewise.
3562
3563 2015-06-01  Martin Liska  <mliska@suse.cz>
3564
3565         * df-problems.c (df_chain_create):Use new type-based pool allocator.
3566         (df_chain_unlink_1) Likewise.
3567         (df_chain_unlink) Likewise.
3568         (df_chain_remove_problem) Likewise.
3569         (df_chain_alloc) Likewise.
3570         (df_chain_free) Likewise.
3571         * df.h (struct dataflow) Likewise.
3572
3573 2015-06-01  Martin Liska  <mliska@suse.cz>
3574
3575         * cselib.c (new_elt_list):Use new type-based pool allocator.
3576         (new_elt_loc_list) Likewise.
3577         (unchain_one_elt_list) Likewise.
3578         (unchain_one_elt_loc_list) Likewise.
3579         (unchain_one_value) Likewise.
3580         (new_cselib_val) Likewise.
3581         (cselib_init) Likewise.
3582         (cselib_finish) Likewise.
3583
3584 2015-06-01  Martin Liska  <mliska@suse.cz>
3585
3586         * config/sh/sh.c (add_constant):Use new type-based pool allocator.
3587         (sh_reorg) Likewise.
3588
3589 2015-06-01  Martin Liska  <mliska@suse.cz>
3590
3591         * cfg.c (initialize_original_copy_tables):Use new type-based
3592         pool allocator.
3593         (free_original_copy_tables) Likewise.
3594         (copy_original_table_clear) Likewise.
3595         (copy_original_table_set) Likewise.
3596
3597 2015-06-01  Martin Liska  <mliska@suse.cz>
3598
3599         * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
3600         pool allocator.
3601         (asan_mem_ref_new) Likewise.
3602         (free_mem_ref_resources) Likewise.
3603
3604 2015-06-01  Martin Liska  <mliska@suse.cz>
3605
3606         * var-tracking.c (variable_htab_free):Use new type-based
3607         pool allocator.
3608         (attrs_list_clear) Likewise.
3609         (attrs_list_insert) Likewise.
3610         (attrs_list_copy) Likewise.
3611         (shared_hash_unshare) Likewise.
3612         (shared_hash_destroy) Likewise.
3613         (unshare_variable) Likewise.
3614         (var_reg_delete_and_set) Likewise.
3615         (var_reg_delete) Likewise.
3616         (var_regno_delete) Likewise.
3617         (drop_overlapping_mem_locs) Likewise.
3618         (variable_union) Likewise.
3619         (insert_into_intersection) Likewise.
3620         (canonicalize_values_star) Likewise.
3621         (variable_merge_over_cur) Likewise.
3622         (dataflow_set_merge) Likewise.
3623         (remove_duplicate_values) Likewise.
3624         (variable_post_merge_new_vals) Likewise.
3625         (dataflow_set_preserve_mem_locs) Likewise.
3626         (dataflow_set_remove_mem_locs) Likewise.
3627         (variable_from_dropped) Likewise.
3628         (variable_was_changed) Likewise.
3629         (set_slot_part) Likewise.
3630         (clobber_slot_part) Likewise.
3631         (delete_slot_part) Likewise.
3632         (loc_exp_insert_dep) Likewise.
3633         (notify_dependents_of_changed_value) Likewise.
3634         (emit_notes_for_differences_1) Likewise.
3635         (vt_emit_notes) Likewise.
3636         (vt_initialize) Likewise.
3637         (vt_finalize) Likewise.
3638
3639 2015-06-01  Martin Liska  <mliska@suse.cz>
3640
3641         * ira-color.c (init_update_cost_records):Use new type-based
3642         pool allocator.
3643         (get_update_cost_record) Likewise.
3644         (free_update_cost_record_list) Likewise.
3645         (finish_update_cost_records) Likewise.
3646         (initiate_cost_update) Likewise.
3647
3648 2015-06-01  Martin Liska  <mliska@suse.cz>
3649
3650         * lra.c (init_insn_regs): Use new type-based pool allocator.
3651         (new_insn_reg) Likewise.
3652         (free_insn_reg) Likewise.
3653         (free_insn_regs) Likewise.
3654         (finish_insn_regs) Likewise.
3655         (init_insn_recog_data) Likewise.
3656         (init_reg_info) Likewise.
3657         (finish_reg_info) Likewise.
3658         (lra_free_copies) Likewise.
3659         (lra_create_copy) Likewise.
3660         (invalidate_insn_data_regno_info) Likewise.
3661
3662 2015-06-01  Martin Liska  <mliska@suse.cz>
3663
3664         * lra-lives.c (free_live_range): Use new type-based pool allocator.
3665         (free_live_range_list) Likewise.
3666         (create_live_range) Likewise.
3667         (copy_live_range) Likewise.
3668         (lra_merge_live_ranges) Likewise.
3669         (remove_some_program_points_and_update_live_ranges) Likewise.
3670         (lra_live_ranges_init) Likewise.
3671         (lra_live_ranges_finish) Likewise.
3672
3673 2015-06-01  Martin Liska  <mliska@suse.cz>
3674
3675         * et-forest.c (et_new_occ): Use new type-based pool allocator.
3676         (et_new_tree): Likewise.
3677         (et_free_tree): Likewise.
3678         (et_free_tree_force): Likewise.
3679         (et_free_pools): Likewise.
3680         (et_split): Likewise.
3681
3682 2015-06-01  Martin Liska  <mliska@suse.cz>
3683
3684         * alloc-pool.c (struct alloc_pool_descriptor): Move definition
3685         to header file.
3686         * alloc-pool.h (pool_allocator::pool_allocator): New function.
3687         (pool_allocator::release): Likewise.
3688         (inline pool_allocator::release_if_empty): Likewise.
3689         (inline pool_allocator::~pool_allocator): Likewise.
3690         (pool_allocator::allocate): Likewise.
3691         (pool_allocator::remove): Likewise.
3692
3693 2015-06-01  James Greenhalgh  <james.greenhalgh@arm.com>
3694
3695         * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
3696         in comment.
3697
3698 2015-06-01  James Greenhalgh  <james.greenhalgh@arm.com>
3699
3700         * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
3701         to fusible_ops.
3702         * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
3703         (arm_macro_fusion_p): Likewise.
3704         (arm_macro_fusion_pair_p): Likewise.
3705
3706 2015-06-01  James Greenhalgh  <james.greenhalgh@arm.com>
3707
3708         * config/aarch64/aarch64-protos.h (tune_params): Rename
3709         fuseable_ops to fusible_ops.
3710         * config/aarch64/aarch64.c (generic_tunings): Rename
3711         fuseable_ops to fusible_ops.
3712         (cortexa53_tunings): Likewise.
3713         (cortexa57_tunings): Likewise.
3714         (thunderx_tunings): Likewise.
3715         (xgene1_tunings): Likewise.
3716         (aarch64_macro_fusion_p): Likewise.
3717         (aarch64_macro_fusion_pair_p): Likewise.
3718
3719 2015-06-01  Dominik Vogt  <vogt@linux.vnet.ibm.com>
3720
3721         * config/s390/driver-native.c: New file.
3722         * config/s390/x-native: New file.
3723         * config.host: Add new files for s390.
3724         * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
3725         and -march=native
3726         * config.gcc: Likewise.
3727         * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
3728         * config/s390/s390-opts.h (enum processor_type): Ditto.
3729         * config/s390/s390.c (s390_option_override): Catch unhandled
3730         PROCESSOR_NATIVE
3731
3732 2015-06-01  Ilya Enkovich  <ilya.enkovich@intel.com>
3733
3734         PR target/65527
3735         * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
3736         redirection for instrumented calls.
3737         * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
3738         (append_compiler_options): Append -fcheck-pointer-bounds.
3739         * tree-chkp.h (chkp_copy_call_skip_bounds): New.
3740         (chkp_redirect_edge): New.
3741         * tree-chkp.c (chkp_copy_call_skip_bounds): New.
3742         (chkp_redirect_edge): New.
3743
3744 2015-06-01  Richard Biener  <rguenther@suse.de>
3745
3746         PR tree-optimization/66280
3747         * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
3748         def-use walking.
3749
3750 2015-06-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3751
3752         * config/aarch64/aarch64.md
3753         (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
3754         logic_shift_imm.
3755
3756 2015-06-01  Eric Botcazou  <ebotcazou@adacore.com>
3757
3758         * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
3759         Remove obsolete kludge.
3760
3761 2015-06-01  Richard Biener  <rguenther@suse.de>
3762
3763         * tree-ssa-reassoc.c (get_rank): Simplify.
3764
3765 2015-05-31  H.J. Lu  <hongjiu.lu@intel.com>
3766
3767         * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
3768         * configure: Regenerated.
3769
3770 2015-05-31  Mikhail Maltsev  <maltsevm@gmail.com>
3771
3772         * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
3773         issue (add space between string literal and macro).
3774         * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
3775
3776 2015-05-30  Andreas Schwab  <schwab@linux-m68k.org>
3777
3778         * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
3779         implict or explicit -fPIE or -fpie.
3780
3781 2015-05-30  Mike Frysinger  <vapier@gentoo.org>
3782
3783         * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
3784
3785 2015-05-28  DJ Delorie  <dj@redhat.com>
3786
3787         * expmed.c (extract_bit_field_1): Avoid clobbering a
3788         yet-to-be-used base/index register.
3789
3790 2015-05-30  Jan Hubicka  <hubicka@ucw.cz>
3791
3792         * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
3793         (alias_stats): Add num_universal.
3794         (alias_set_subset_of): Special case pointers; be ready for NULL
3795         children.
3796         (alias_sets_conflict_p): Special case pointers; be ready for NULL
3797         children.
3798         (init_alias_set_entry): Break out from ...
3799         (record_alias_subset): ... here; propagate new fields;
3800         allocate children only when really needed.
3801         (get_alias_set): Do less generous pointer globbing.
3802         (dump_alias_stats_in_alias_c): Update statistics.
3803
3804 2015-05-30  Alan Modra  <amodra@gmail.com>
3805
3806         * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
3807         correct block for use of r12.
3808         (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
3809
3810 2015-05-29  Dominik Vogt  <vogt@linux.vnet.ibm.com>
3811
3812         PR target/66215
3813         * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
3814         with -mhotpatch=.
3815
3816 2015-05-29  Jakub Jelinek  <jakub@redhat.com>
3817
3818         PR tree-optimization/66142
3819         * tree-if-conv.c (if_convertible_phi_p): Don't give up on
3820         virtual phis that feed themselves.
3821
3822 2015-05-29  Richard Biener  <rguenther@suse.de>
3823
3824         PR tree-optimization/66314
3825         * tree-ssa-threadupdate.c (create_block_for_threading): Add
3826         parameter that says which loop the new block belongs to.
3827         (ssa_create_duplicates): Blocks duplicated for the threaded
3828         path belong to the loop of the thread destination.
3829
3830 2015-05-29  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
3831
3832         * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
3833         to cleanup-saved-temps.
3834         * doc/sourcebuild.texi (Clean up generated test files): Expand
3835         introduction.
3836         (dg-keep-saved-temps): Document new proc.
3837         (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
3838         cleanup-saved-temps): Remove.
3839
3840 2015-05-28  Andreas Tobler  <andreast@gcc.gnu.org>
3841
3842         * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
3843         gcc_AC_CHECK_DECLS.
3844         * configure: Regenerate.
3845
3846 2015-05-28  Mike Frysinger  <vapier@gentoo.org>
3847
3848         * config/nios2/linux.h (CPP_SPEC): Define.
3849
3850 2015-05-28  Mike Frysinger  <vapier@gentoo.org>
3851
3852         * config/microblaze/linux.h (CPP_SPEC): Define.
3853
3854 2015-05-28  Mike Frysinger  <vapier@gentoo.org>
3855
3856         * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
3857         -pthread is specified.
3858
3859 2015-05-28  Richard Biener  <rguenther@suse.de>
3860
3861         * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
3862         (vect_fixup_scalar_cycles_with_patterns): Likewise.
3863         (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
3864         after pattern recog.
3865         (vect_create_epilog_for_reduction): Properly handle reductions
3866         with patterns.
3867         (vectorizable_reduction): Likewise.
3868         * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
3869         reduction chains.
3870         (vect_get_constant_vectors): Create the correct number of
3871         initial values for reductions.
3872         (vect_schedule_slp_instance): Handle reduction chains that are
3873         type changing properly.
3874         * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
3875
3876 2015-05-28  Richard Biener  <rguenther@suse.de>
3877
3878         PR tree-optimization/66142
3879         * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
3880         values better in memcpy destination handling.  Handle non-aliasing
3881         we discover here.
3882
3883 2015-05-28  Lawrence Velázquez  <vq@larryv.me>
3884
3885         PR target/63810
3886         * config/darwin-c.c (version_components): New global enum.
3887         (parse_version, version_as_legacy_macro)
3888         (version_as_modern_macro, macosx_version_as_macro): New functions.
3889         (version_as_macro): Remove.
3890         (darwin_cpp_builtins): Use new function.
3891
3892 2015-05-28  H.J. Lu  <hongjiu.lu@intel.com>
3893
3894         * builtins.c (expand_builtin_acc_on_device): Mark parameters
3895         with ATTRIBUTE_UNUSED.
3896
3897 2015-05-28  Julian Brown  <julian@codesourcery.com>
3898
3899         PR libgomp/65742
3900
3901         * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
3902         sequence for !ACCEL_COMPILER.
3903
3904 2015-05-28  Nick Clifton  <nickc@redhat.com>
3905
3906         * config/rx/rx.c (push_regs): New function.  Extracts code from...
3907         (rx_expand_prologue): ... here.  Use push_regs to push even small
3908         spans of registers.
3909         (pop_regs): New function.
3910         (rx_expand_epilogue):  Use pop_regs to pop even small spans of
3911         registers.
3912
3913 2015-05-28  Richard Biener  <rguenther@suse.de>
3914
3915         * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
3916         member.
3917         (SLP_INSTANCE_BODY_COST_VEC): Remove.
3918         (vect_update_slp_costs_according_to_vf): Likewise.
3919         (vect_slp_analyze_operations): Update prototype.
3920         * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
3921         vect_update_slp_costs_according_to_vf, adjust.
3922         * tree-vect-slp.c (vect_free_slp_instance): Adjust.
3923         (vect_analyze_slp_cost_1): Likewise.
3924         (vect_analyze_slp_cost): Likewise.  Properly deal with
3925         widening reduction ops.  Commit body costs.
3926         (vect_analyze_slp_instance): Adjust.  Do not analyze SLP
3927         cost for loops from here.
3928         (vect_slp_analyze_operations): But do it from here when
3929         the vectorization factor is known and stmts are analyzed.
3930         (vect_bb_vectorization_profitable_p): Simplify.
3931         (vect_slp_analyze_bb_1): Do not compute SLP cost here.
3932         (vect_update_slp_costs_according_to_vf): Remove.
3933
3934 2015-05-27  Magnus Granberg  <zorry@gentoo.org>
3935             H.J. Lu  <hongjiu.lu@intel.com>
3936
3937         * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
3938         (BUILD_CFLAGS): Likewise.
3939         (BUILD_CXXFLAGS): Likewise.
3940         (LINKER): Add @NO_PIE_FLAG@.
3941         (BUILD_LDFLAGS): Likewise.
3942         (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
3943         --enable-default-pie.
3944         * common.opt (fPIE): Initialize to -1.
3945         (fpie): Likewise.
3946         (no-pie): New option.
3947         (pie): Replace "Negative(shared)" with "Negative(no-pie)".
3948         * configure.ac: Add --enable-default-pie.
3949         (NO_PIE_CFLAGS): New.  Check if -fno-PIE works.  AC_SUBST.
3950         (NO_PIE_FLAG): New.  Check if -no-pie works.  AC_SUBST.
3951         * defaults.h (DEFAULT_FLAG_PIE): New.  Default PIE to -fPIE.
3952         * gcc.c (NO_PIE_SPEC): New.
3953         (PIE_SPEC): Likewise.
3954         (NO_FPIE1_SPEC): Likewise.
3955         (FPIE1_SPEC): Likewise.
3956         (NO_FPIE2_SPEC): Likewise.
3957         (FPIE2_SPEC): Likewise.
3958         (NO_FPIE2_SPEC): Likewise.
3959         (FPIE_SPEC): Likewise.
3960         (NO_FPIE_SPEC): Likewise.
3961         (NO_FPIC1_SPEC): Likewise.
3962         (FPIC1_SPEC): Likewise.
3963         (NO_FPIC2_SPEC): Likewise.
3964         (FPIC2_SPEC): Likewise.
3965         (NO_FPIC2_SPEC): Likewise.
3966         (FPIC_SPEC): Likewise.
3967         (NO_FPIC_SPEC): Likewise.
3968         (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
3969         (FPIE1_OR_FPIC1_SPEC): Likewise.
3970         (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
3971         (FPIE2_OR_FPIC2_SPEC): Likewise.
3972         (NO_FPIE_AND_FPIC_SPEC): Likewise.
3973         (FPIE_OR_FPIC_SPEC): Likewise.
3974         (LD_PIE_SPEC): Likewise.
3975         (LINK_PIE_SPEC): Handle -no-pie.  Use PIE_SPEC and LD_PIE_SPEC.
3976         * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
3977         * config/darwin.h (PIE_SPEC): Renamed to ...
3978         (DARWIN_PIE_SPEC): This.
3979         (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
3980         * config/darwin9.h (PIE_SPEC): Renamed to ...
3981         (DARWIN_PIE_SPEC): This.
3982         * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
3983         PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
3984         * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
3985         FPIE2_OR_FPIC2_SPEC.
3986         * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
3987         * config/m68k/openbsd.h (ASM_SPEC): Likewise.
3988         * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
3989         * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
3990         * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
3991         * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
3992         * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
3993         * config/m32r/m32r.h (ASM_SPEC): Likewise.
3994         * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
3995         * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
3996         * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
3997         * config/sparc/freebsd.h (ASM_SPEC): Likewise.
3998         * config/sparc/linux.h (ASM_SPEC): Likewise.
3999         * config/sparc/linux64.h (ASM_SPEC): Likewise.
4000         * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
4001         * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
4002         * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
4003         * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
4004         * config/sparc/sparc.h (ASM_SPEC): Likewise.
4005         * config/sparc/sysv4.h (ASM_SPEC): Likewise.
4006         * config/sparc/vxworks.h (ASM_SPEC): Likewise.
4007         * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
4008         FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
4009         * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
4010         * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
4011         NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
4012         (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
4013         * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
4014         * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
4015         * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
4016         * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
4017         * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
4018         * config/vax/linux.h (ASM_SPEC): Likewise.
4019         * doc/install.texi: Document --enable-default-pie.
4020         * doc/invoke.texi: Document -no-pie.
4021         * config.in: Regenerated.
4022         * configure: Likewise.
4023
4024 2015-05-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4025
4026         PR rtl-optimization/66168
4027         * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
4028         can_move_invariant_reg.
4029
4030 2015-05-27  John David Anglin  <danglin@gcc.gnu.org>
4031
4032         PR target/66148
4033         * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
4034         REG_EQUAL note when doing insert.
4035
4036         * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
4037         instead of "%d" for 'o' operand.
4038
4039 2015-05-27  Nathan Sidwell  <nathan@acm.org>
4040
4041         PR c++/66270
4042         * tree.c (build_pointer_type_for_mode): Canonical type does not
4043         inherit can_alias_all.
4044         (build_reference_type_for_mode): Likewise.
4045
4046 2015-05-27  Eric Botcazou  <ebotcazou@adacore.com>
4047
4048         * expr.h (array_at_struct_end_p): Move to...
4049         (array_ref_element_size): Likewise.
4050         (component_ref_field_offset): Likewise.
4051         * tree.h (array_ref_element_size): ...here.
4052         (array_at_struct_end_p): Likewise.
4053         (component_ref_field_offset): Likewise.
4054         * expr.c (array_ref_element_size): Move to...
4055         (array_ref_low_bound): Likewise.
4056         (array_at_struct_end_p): Likewise.
4057         (array_ref_up_bound): Likewise.
4058         (component_ref_field_offset): Likewise.
4059         * tree.c (array_ref_element_size): ...here.
4060         (array_ref_low_bound): Likewise.
4061         (array_ref_up_bound): Likewise.
4062         (array_at_struct_end_p): Likewise.
4063         (component_ref_field_offset): Likewise.
4064
4065 2015-05-27  Gregor Richards  <gregor.richards@uwaterloo.ca>
4066             Szabolcs Nagy  <szabolcs.nagy@arm.com>
4067
4068         * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
4069
4070 2015-05-27  Jason Merrill  <jason@redhat.com>
4071
4072         PR bootstrap/66304
4073         * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
4074         ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
4075         ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
4076
4077 2015-05-22  Aditya Kumar  <hiraditya@msn.com>
4078
4079         * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
4080         is true.
4081
4082         * statistics.c (statistics_fini_pass): Print pass name.
4083
4084 2015-05-27  Richard Biener  <rguenther@suse.de>
4085
4086         PR tree-optimization/66272
4087         Revert parts of
4088         2014-08-15  Richard Biener  <rguenther@suse.de>
4089
4090         PR tree-optimization/62031
4091         * tree-data-ref.c (dr_analyze_indices): Do not set
4092         DR_UNCONSTRAINED_BASE.
4093         (dr_may_alias_p): All indirect accesses have to go the
4094         formerly DR_UNCONSTRAINED_BASE path.
4095         * tree-data-ref.h (struct indices): Remove
4096         unconstrained_base member.
4097         (DR_UNCONSTRAINED_BASE): Remove.
4098
4099 2015-05-27  Aldy Hernandez  <aldyh@redhat.com>
4100
4101         * dwarf2out.c: Remove block_map.
4102         (gen_call_site_die): Replace block_map use with BLOCK_DIE.
4103         (gen_lexical_block_die): Same.
4104         (dwarf2out_function_decl): Remove block_map use.
4105         (dwarf2out_c_finalize): Same.
4106         * tree-core.h (struct tree_block): Add die field.
4107         * tree.h (BLOCK_DIE): New.
4108
4109 2015-05-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4110
4111         PR target/65358
4112         * expr.c (memory_load_overlap): New function.
4113         (emit_push_insn): When pushing partial args to the stack would
4114         clobber the register part load the overlapping part into a pseudo
4115         and put it into the hard reg after pushing.  Change return type
4116         to bool.  Add bool argument.
4117         * expr.h (emit_push_insn): Change return type to bool.
4118         Add bool argument.
4119         * calls.c (expand_call): Cancel sibcall optimization when encountering
4120         partial argument on targets with ARGS_GROW_DOWNWARD and
4121         !STACK_GROWS_DOWNWARD.
4122         (emit_library_call_value_1): Update callsite of emit_push_insn.
4123         (store_one_arg): Likewise.
4124
4125 2015-05-27  Gregor Richards  <gregor.richards@uwaterloo.ca>
4126
4127         * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
4128
4129 2015-05-27  Martin Liska  <mliska@suse.cz>
4130
4131         * Makefile.in: Add additional dependencies related to memory report
4132         enhancement.
4133         * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
4134         * bitmap.c (struct bitmap_descriptor_d): Remove.
4135         (struct loc): Likewise.
4136         (struct bitmap_desc_hasher): Likewise.
4137         (bitmap_desc_hasher::hash): Likewise.
4138         (bitmap_desc_hasher::equal): Likewise.
4139         (get_bitmap_descriptor): Likewise.
4140         (bitmap_register): User new memory descriptor API.
4141         (register_overhead): Likewise.
4142         (bitmap_find_bit): Register nsearches and search_iter statistics.
4143         (struct bitmap_output_info): Remove.
4144         (print_statistics): Likewise.
4145         (dump_bitmap_statistics): Use new memory descriptor.
4146         * bitmap.h (struct bitmap_usage): New class.
4147         * genmatch.c: Extend header file inclusion.
4148         * genpreds.c: Likewise.
4149         * ggc-common.c (struct ggc_usage): New class.
4150         (struct ggc_loc_desc_hasher): Remove.
4151         (ggc_loc_desc_hasher::hash): Likewise.
4152         (ggc_loc_desc_hasher::equal): Likewise.
4153         (struct ggc_ptr_hash_entry): Likewise.
4154         (struct ptr_hash_hasher): Likewise.
4155         (ptr_hash_hasher::hash): Likewise.
4156         (ptr_hash_hasher::equal): Likewise.
4157         (make_loc_descriptor): Likewise.
4158         (ggc_prune_ptr): Likewise.
4159         (dump_ggc_loc_statistics): Use new memory descriptor.
4160         (ggc_record_overhead): Likewise.
4161         (ggc_free_overhead): Likewise.
4162         (final_cmp_statistic): Remove.
4163         (cmp_statistic): Likewise.
4164         (ggc_add_statistics): Liekwise.
4165         (ggc_prune_overhead_list): Likewise.
4166         * hash-map-traits.h: New file.
4167         * hash-map.h (struct default_hashmap_traits): Move the traits to a
4168         separate header file.
4169         * hash-set.h: Pass memory statistics info to ctor.
4170         * hash-table.c (void dump_hash_table_loc_statistics): New function.
4171         * hash-table.h (hash_table::hash_table): Add new ctor arguments.
4172         (hash_table::~hash_table): Register memory release operation.
4173         (hash_table::alloc_entries): Handle memory allocation operation.
4174         (hash_table::expand): Likewise.
4175         * inchash.c (iterative_hash_hashval_t): Move implementation to header
4176         file.
4177         (iterative_hash_host_wide_int): Likewise.
4178         * inchash.h (class hash): Likewise.
4179         * mem-stats-traits.h: New file.
4180         * mem-stats.h: New file.
4181         (mem_location): Add new class.
4182         (mem_usage): Likewise.
4183         (mem_alloc_description): Likewise.
4184         * sese.c: Add new header file inclusision.
4185         * toplev.c (dump_memory_report): Add report for hash_table, hash_map
4186         and hash_set.
4187         * tree-sra.c: Add new header file inclusision.
4188         * vec.c (struct vec_descriptor): Remove.
4189         (hash_descriptor): Likewise.
4190         (struct vec_usage): Likewise.
4191         (struct ptr_hash_entry): Likewise.
4192         (hash_ptr): Likewise.
4193         (eq_ptr): Likewise.
4194         (vec_prefix::register_overhead): Use new memory descriptor API.
4195         (vec_prefix::release_overhead): Likewise.
4196         (add_statistics): Remove.
4197         (dump_vec_loc_statistics): Use new memory descriptor API.
4198         * vec.h (struct vec_prefix): Likewise.
4199         (va_heap::reserve): Likewise.
4200         (va_heap::release): Likewise.
4201         * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
4202
4203 2015-05-27  Richard Biener  <rguenther@suse.de>
4204
4205         * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
4206         earlier and remove ??? comment.
4207         (vect_analyze_stmt): If we are analyzing a pure SLP stmt
4208         and got called from loop analysis bail out.  Always pass the SLP
4209         node to the vectorizable_* functions.
4210         * tree-vect-loop.c (vect_analyze_loop_operations): Remove
4211         the premature SLP check here.
4212         * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
4213         detected SLP stmts.
4214         (vect_detect_hybrid_slp_1): Likewise.
4215
4216 2015-05-26  Jeff Law  <law@redhat.com>
4217
4218         * combine.c (find_split_point): Verify that the shift count is a
4219         constant when choosing (plus (ashift ...)) as a split point.
4220
4221         * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
4222         No functional changes.
4223
4224 2015-05-26  Jan Hubicka  <hubicka@ucw.cz>
4225
4226         * ipa-polymorphic-call.c
4227         (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
4228         case when call target is already known.
4229
4230 2015-05-26  Oleg Endo  <olegendo@gcc.gnu.org>
4231
4232         PR target/65979
4233         * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
4234         take into account the case that operands[1] and operands[2]
4235         are the same register.
4236
4237 2015-05-26  Michael Matz  <matz@suse.de>
4238
4239         PR middle-end/66251
4240
4241         * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
4242         stores.
4243         (vect_create_vectorized_demotion_stmts): Always set
4244         STMT_VINFO_VEC_STMT, also with SLP.
4245         (vectorizable_store): Handle strided group stores.
4246
4247 2015-05-26  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
4248
4249         PR target/66049
4250         * config/aarch64/aarch64.md
4251         (*adds_shift_imm_<mode>):  New pattern.
4252         (*subs_shift_imm_<mode>):  Likewise.
4253         (*adds_<optab><ALLX:mode>_shift_<GPI:mode>):  Likewise.
4254         (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
4255         (*add_uxt<mode>_shift2): Likewise.
4256         (*add_uxtsi_shift2_uxtw): Likewise.
4257         (*sub_uxt<mode>_shift2): Likewise.
4258         (*sub_uxtsi_shift2_uxtw): Likewise.
4259
4260 2015-05-26  David Edelsohn  <dje.gcc@gmail.com>
4261
4262         * config/rs6000/constraints.md (Y, U): Use match_test.
4263
4264 2015-05-26  Christian Bruel  <christian.bruel@st.com>
4265
4266         PR target/52144
4267         * config/arm/arm.c (arm_option_check_internal)
4268         (arm_option_params_internal): Check opts->target_flags to set macros.
4269         (TREE_TARGET_ARM, TREE_TARGET_THUMB)
4270         (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
4271         (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
4272         (builtin_define): Replaced with def_or_undef_macro.
4273         * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
4274         TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
4275         (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
4276         (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
4277         (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
4278         (TARGET_ARM_FEATURE_LDREX_P)
4279         (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
4280         * config/arm/arm-c.c (def_or_undef_macro): New function.
4281         (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
4282
4283 2015-05-26  Christian Bruel  <christian.bruel@st.com>
4284
4285         * c-common.h (builtin_define_with_int_value)
4286         (builtin_define_type_sizeof): Declare.
4287         * c-cppbuiltin.c (builtin_define_with_int_value)
4288         (builtin_define_type_sizeof): Externalize.
4289         (builtin_define_std): Cleanup declaration.
4290         * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
4291         * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
4292         * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
4293         (builtin_define, builtin_assert): New macros.
4294
4295 2015-05-26  Richard Biener  <rguenther@suse.de>
4296
4297         PR tree-optimization/66142
4298         * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
4299         MEM_REFs for the same base address.
4300
4301 2015-05-26  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4302
4303         PR ipa/66181
4304         * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
4305
4306 2015-05-26  Jason Merrill  <jason@redhat.com>
4307
4308         * configure.ac: Set CXXFLAGS for ISL test.
4309         * configure: Regenerate.
4310
4311         * configure.ac: Use C++ for all tests.  Use AC_CHECK_DECLS for
4312         strstr and basename.
4313         * configure: Regenerate.
4314
4315 2015-05-26  Richard Biener  <rguenther@suse.de>
4316
4317         * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
4318         X % C -> X & (C - 1) for C being a power-of two to ...
4319         * match.pd: ... patterns.
4320
4321 2015-05-26  Marc Glisse  <marc.glisse@inria.fr>
4322
4323         * match.pd (swapped_tcc_comparison): New operator list.
4324         (-A CMP -B): New simplification.
4325         * fold-const.c (fold_comparison): Remove corresponding code.
4326
4327 2015-05-26  Richard Sandiford  <richard.sandiford@arm.com>
4328
4329         * caller-save.c (init_caller_save): Base temporary register numbers
4330         on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
4331         * cfgloopanal.c (init_set_costs): Likewise.
4332         * dojump.c (prefer_and_bit_test): Likewise.
4333         * expr.c (init_expr_target): Likewise.
4334         * ira.c (setup_prohibited_mode_move_regs): Likewise.
4335         * lower-subreg.c (init_lower_subreg): Likewise.
4336         * postreload.c (reload_cse_regs_1): Likewise.
4337
4338 2015-05-26  Richard Sandiford  <richard.sandiford@arm.com>
4339
4340         * gensupport.h (compute_test_codes): Declare.
4341         * gensupport.c (compute_predicate_codes): Rename to...
4342         (compute_test_codes): ...this.  Generalize error message.
4343         (process_define_predicate): Update accordingly.
4344         * genpreds.c (compute_maybe_allows): Delete.
4345         (add_constraint): Use compute_test_codes to determine whether
4346         something can accept a SUBREG, REG or MEM.
4347
4348 2015-05-26  Torvald Riegel  <triegel@redhat.com>
4349
4350         * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
4351         'memory model' to align with C++11; fix description of memory orders;
4352         fix a few typos.
4353
4354 2015-05-26  Richard Biener  <rguenther@suse.de>
4355
4356         * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
4357         (vect_analyze_loop_operations): ... here.  Remove slp parameter,
4358         detect whether we apply SLP.  Remove call to
4359         vect_update_slp_costs_according_to_vf.
4360         (vect_analyze_loop_2): Call vect_update_vf_for_slp and
4361         vect_update_slp_costs_according_to_vf from here.  Dispatch
4362         to vect_slp_analyze_operations to analyze SLP stmts.
4363         * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
4364         unused bb_vec_info parameter, adjust assert.
4365         (vect_slp_analyze_operations): Pass in the slp instance tree
4366         instead of bb_vec_info.
4367         (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
4368         * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
4369
4370 2015-05-25  Alexander Monakov  <amonakov@ispras.ru>
4371
4372         * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
4373         Q_REGS.  Expand comment.
4374         (REG_CLASS_NAMES): Ditto.
4375         (REG_CLASS_CONTENTS): Ditto.
4376
4377 2015-05-25  Uros Bizjak  <ubizjak@gmail.com>
4378
4379         PR target/66274
4380         * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
4381         when LEGACY_INT_REGNO_P is processed.
4382
4383 2015-05-25  Alexander Monakov  <amonakov@ispras.ru>
4384
4385         * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
4386
4387 2015-05-25  Pitchumani Sivanupandi  <pitchumani.s@atmel.com>
4388
4389         * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
4390         register if not marked dead/unused, before return.
4391
4392 2015-05-24  Jan Hubicka  <hubicka@ucw.cz>
4393
4394         PR lto/66180
4395         * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
4396         is set; check for assembler name at LTO time.
4397         (type_in_anonymous_namespace): Remove hacks, check that all
4398         anonymous types are called "<anon>"
4399         (odr_type_p): Simplify; add check for "<anon>"
4400         (odr_subtypes_equivalent): Add odr_type_p check.
4401         * tree.c (need_assembler_name_p): Even anonymous namespace needs
4402         assembler name.
4403
4404 2015-05-24  Jan Hubicka  <hubicka@ucw.cz>
4405
4406         * ipa-utils.h (method_class_type): Remove.
4407         * cgraphunit.c (walk_polymorphic_call_targets): Use
4408         TYPE_METHOD_BASETYPE.
4409         * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
4410         on main variants only.
4411         (method_class_type): Remove.
4412         (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
4413         (build_type_inheritance_graph): Likewise.
4414         * ipa-icf.c (sem_function::equals_wpa): Likewise.
4415         * pa-polymorphic-call.c (decl_maybe_in_construction_p,
4416         check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
4417
4418 2015-05-24  Jan Hubicka  <hubicka@ucw.cz>
4419
4420         * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
4421         is_typedef_decl, typedef_variant_p): Constify.
4422         * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
4423         is_typedef_decl, typedef_variant_p): Constify.
4424
4425 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4426
4427         * defaults.h (gen_tablejump): New function.
4428         (HAVE_tablejump): Add default value.
4429         * expr.c: Adjust.
4430         * stmt.c: Likewise.
4431
4432 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4433
4434         * defaults.h (gen_store_multiple): New function.
4435         (HAVE_store_multiple): Add default value.
4436         * expr.c (move_block_from_reg): Adjust.
4437
4438 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4439
4440         * defaults.h (gen_load_multiple): New function.
4441         (HAVE_load_multiple): Add default value.
4442         * expr.c (move_block_to_reg): Adjust.
4443
4444 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4445
4446         * defaults.h (gen_mem_signal_fence): New function.
4447         (HAVE_mem_signal_fence): Add default value.
4448         * optabs.c: Adjust.
4449
4450 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4451
4452         * defaults.h (gen_memory_barrier): New function.
4453         (HAVE_memory_barrier): Add default value.
4454         * optabs.c: Adjust.
4455
4456 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4457
4458         * defaults.h (gen_mem_thread_fence): New function.
4459         (HAVE_mem_thread_fence): Add default definition.
4460         * optabs.c: Adjust.
4461
4462 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4463
4464         * combine.c (find_split_point): Check the value of HAVE_lo_sum
4465         instead of if it is defined.
4466         (combine_simplify_rtx): Likewise.
4467         * lra-constraints.c (process_address_1): Likewise.
4468         * config/darwin.c: Adjust.
4469         * genconfig.c (main): Always define HAVE_lo_sum.
4470
4471 2015-05-23  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
4472
4473         * genmatch.c (parser::parse_operation): Reject expanding
4474         operator-list inside 'for'.
4475
4476 2015-05-23  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
4477
4478         * genmatch.c (parser::parse_for): Reject iterator if used as
4479         operator-list.
4480
4481 2015-05-23  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
4482
4483         * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
4484         after end of id-list.
4485
4486 2015-05-22  Jan Hubicka  <hubicka@ucw.cz>
4487
4488         * tree.c (gimple_canonical_types_compatible_p): Sanity check that
4489         we do not try to compute canonical type for type that does not need
4490         alias set.
4491         (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
4492         FUNCITON_TYPE.
4493         * tree.h (type_with_alias_set_p): New.
4494
4495 2015-05-22  Jan Hubicka  <hubicka@ucw.cz>
4496
4497         * tree.c (gimple_canonical_types_compatible_p):  Do not compare
4498         function attributes.
4499         (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
4500
4501 2015-05-22  Jim Wilson  <jim.wilson@linaro.org>
4502
4503         * Makefile.in (check_gcc_parallelize): Delete.
4504         (lang_checks_parallelized): Update comment.
4505
4506 2015-05-22  Mikhail Maltsev  <maltsevm@gmail.com>
4507
4508         PR rtl-optimization/66237
4509         * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
4510         location of an "as_a" cast.
4511
4512 2015-05-22  Jeff Law  <law@redhat.com>
4513
4514         * config/pa/pa.md (non-canonical shift-add insns): Remove.
4515         (peepholes with non-canonical RTL sources): Remove.
4516         (peepholes for indexed stores of FP regs in integer modes): Match and
4517         generate canonical RTL.
4518
4519 2015-05-22  Marc Glisse  <marc.glisse@inria.fr>
4520
4521         PR tree-optimization/63387
4522         * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
4523         ((x ord x) & (y ord y) -> (x ord y),
4524         (x ord x) & (x ord y) -> (x ord y)): New simplifications.
4525         * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
4526         vectors like scalars.
4527
4528 2015-05-22  Marc Glisse  <marc.glisse@inria.fr>
4529
4530         * convert.c (convert_to_integer, convert_to_vector): Include the
4531         types in the error message.
4532
4533 2015-05-22  Marc Glisse  <marc.glisse@inria.fr>
4534
4535         * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
4536         simplifications.
4537
4538 2015-05-22  Jeff Law  <law@redhat.com>
4539
4540         * config/pa/pa.md (integer_indexed_store splitters): Use
4541         mem_shadd_operand.  Use ASHIFT rather than MULT in the resulting
4542         insns -- adjusting the constant 2nd operand accordingly.
4543
4544         * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
4545         (plus (ashift X log2) Y) if it is a split point.
4546
4547         * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
4548         out of hppa_legitimize_address to handle both forms of a multiply
4549         by 2, 4 or 8.
4550         (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
4551         Always generate the ASHIFT variant as the result is not directly
4552         used in a MEM.  Update comments and refactor slightly to improve
4553         readability.
4554
4555 2015-05-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4556
4557         PR target/65491
4558         * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
4559         aarch64_composite_type_p.  Remove check for aarch64_composite_type_p.
4560         (aarch64_composite_type_p): Return false if given type and mode are
4561         for a short vector.
4562
4563 2015-05-22  Richard Biener  <rguenther@suse.de>
4564
4565         * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
4566         member.
4567         * tree-vect-loop.c (vect_analyze_loop_operations): Look at
4568         patterns when determining whether SLP is pure.
4569         (vect_is_slp_reduction): Remove check for pattern stmts.
4570         (vect_is_simple_reduction_1): Remove dead code.
4571         * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
4572         (vect_get_and_check_slp_defs): Pass in the stmt number.
4573         Allow the first def in a reduction to be not a pattern stmt when
4574         the rest of the stmts def are patterns.
4575         (vect_build_slp_tree_1): Allow tcc_expression codes like
4576         SAD_EXPR and DOT_PROD_EXPR.
4577         (vect_build_slp_tree): Adjust.
4578         (vect_analyze_slp): Refactor and move BB vect error message ...
4579         (vect_slp_analyze_bb_1): ... here.
4580
4581 2015-05-22  Aldy Hernandez  <aldyh@redhat.com>
4582
4583         * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
4584         for CSWTCH temporary.
4585
4586 2015-05-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4587
4588         * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
4589         (arm_unspec_cost): Allow UNSPEC_VOLATILE.  Do not recurse inside
4590         unknown unspecs.
4591
4592 2015-05-22  Richard Biener  <rguenther@suse.de>
4593
4594         PR tree-optimization/66251
4595         * tree-vect-stmts.c (vectorizable_conversion): Properly
4596         set STMT_VINFO_VEC_STMT even for the SLP case.
4597
4598 2015-05-22  Marek Polacek  <polacek@redhat.com>
4599
4600         * doc/extend.texi: Use @pxref instead of @xref.
4601
4602 2015-05-22  hiraditya  <hiraditya@msn.com>
4603
4604         * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
4605         redundant if.
4606
4607 2015-05-22  Richard Biener  <rguenther@suse.de>
4608
4609         PR tree-optimization/65701
4610         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4611         Move peeling cost models into one place.  Peel for alignment
4612         for single loads only if an aligned load is cheaper than
4613         an unaligned load.
4614
4615 2015-05-22  Marek Polacek  <polacek@redhat.com>
4616
4617         PR c/47043
4618         * doc/extend.texi (Enumerator Attributes): New section.
4619         Document syntax of enumerator attributes.
4620
4621 2015-05-22  Richard Biener  <rguenther@suse.de>
4622
4623         * tree-vect-loop.c (get_reduction_op): New function.
4624         (vect_model_reduction_cost): Use it, add reduc_index parameter.
4625         Make ready for BB reductions.
4626         (vect_create_epilog_for_reduction): Use get_reduction_op.
4627         (vectorizable_reduction): Init reduc_index to a valid value.
4628         Adjust vect_model_reduction_cost call.
4629         * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
4630         operand for reduction defaults.  Add SAD_EXPR support.
4631         Assert we have a neutral op for SLP reductions.
4632         * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
4633         walking pattern stmt ops only recurse to SSA names.
4634
4635 2015-05-22  Richard Biener  <rguenther@suse.de>
4636
4637         * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
4638         assert with guard, remove check on detected reduction.
4639         (vect_recog_sad_pattern): Likewise.
4640         (vect_recog_widen_sum_pattern): Likewise.
4641
4642 2015-05-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4643
4644         * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
4645         __always_inline__ attribute.
4646         (vaesdq_u8): Likewise.
4647         (vaesmcq_u8): Likewise.
4648         (vaesimcq_u8): Likewise.
4649         (vsha1cq_u32): Likewise.
4650         (vsha1mq_u32): Likewise.
4651         (vsha1pq_u32): Likewise.
4652         (vsha1h_u32): Likewise.
4653         (vsha1su0q_u32): Likewise.
4654         (vsha1su1q_u32): Likewise.
4655         (vsha256hq_u32): Likewise.
4656         (vsha256h2q_u32): Likewise.
4657         (vsha256su0q_u32): Likewise.
4658         (vsha256su1q_u32): Likewise.
4659         (vmull_p64): Likewise.
4660         (vmull_high_p64): Likewise.
4661
4662 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4663
4664         * final.c (final_scan_insn): Don't check HAVE_peephole with the
4665         preprocessor.
4666         * output.h: Likewise.
4667         * genconfig.c (main): Alwways define HAVE_peephole.
4668         * genpeep.c: Don't emit checks of HAVE_peephole.
4669
4670 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4671
4672         * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
4673         check HAVE_conditional_move with the preprocessor.
4674
4675 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4676
4677         * genconfig.c (main): Always define HAVE_conditional_move.
4678         * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
4679         toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
4680         is defined.
4681
4682 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4683
4684         * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
4685         reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
4686         and FRAME_POINTER_REGNUM with the preprocessor.
4687
4688 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4689
4690         * defaults.h: Add default for STACK_PUSH_CODE.
4691         * expr.c: Don't redefine STACK_PUSH_CODE.
4692         * recog.c: Likewise.
4693
4694 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4695
4696         * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
4697         sched-deps.c: Use if instead of preprocessor checks with
4698         STACK_GROWS_DOWNWARD.
4699
4700 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4701
4702         * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
4703         is defined.
4704         * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
4705         * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
4706         * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
4707         * doc/tm.texi: Regenerate.
4708
4709 2015-05-21  H.J. Lu  <hongjiu.lu@intel.com>
4710
4711         PR target/66232
4712         * config/i386/constraints.md (Bg): New constraint for GOT memory
4713         operand.
4714         * config/i386/i386.md (*call_got_x32): New pattern.
4715         (*call_value_got_x32): Likewise.
4716         * config/i386/predicates.md (GOT_memory_operand): New predicate.
4717
4718 2015-05-21  Jakub Jelinek  <jakub@redhat.com>
4719
4720         PR tree-optimization/66233
4721         * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
4722         Simplify.
4723
4724 2015-05-21  Jeff Law  <law@redhat.com>
4725
4726         * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
4727         than MULT for shadd sequences.
4728
4729 2015-05-08  Jan Hubicka  <hubicka@ucw.cz>
4730
4731         * alias.c (alias_stats): New static var.
4732         (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
4733         (dump_alias_stats_in_alias_c): New function.
4734         * alias.h (dump_alias_stats_in_alias_c): Declare.
4735         * tree-ssa-alias.c (dump_alias_stats): Call it.
4736
4737 2015-05-08  Michael Matz  <matz@suse.de>
4738
4739         * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
4740         to strided_p.
4741         (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
4742         (STMT_VINFO_STRIDED_P): ... this.
4743         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
4744         (vect_verify_datarefs_alignment): Likewise.
4745         (vect_enhance_data_refs_alignment): Likewise.
4746         (vect_analyze_data_ref_access): Likewise.
4747         (vect_analyze_data_refs): Accept strided stores.
4748         * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
4749         (vect_model_load_cost): Adjust for macro rename.
4750         (vectorizable_mask_load_store): Likewise.
4751         (vectorizable_load): Likewise.
4752         (vectorizable_store): Open code strided stores.
4753
4754 2015-05-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4755
4756         * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
4757         Document sqrt_insn.
4758
4759 2015-05-21  Richard Biener  <rguenther@suse.de>
4760
4761         PR c++/66211
4762         * match.pd: Guard pattern optimzing (int)(float)int
4763         conversions to apply only on GIMPLE.
4764
4765 2015-05-21  Jeff Law  <law@redhat.com>
4766
4767         * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
4768         multiply-accumulate/shift-add insn generation.
4769
4770 2015-05-21  Oleg Endo  <olegendo@gcc.gnu.org>
4771
4772         PR target/54236
4773         * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
4774         operands[1] are the same.
4775
4776 2015-05-21  Ilya Enkovich  <enkovich.gnu@gmail.com>
4777
4778         PR middle-end/66221
4779         * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
4780         build_distinct_type_copy to copy bounds.
4781
4782 2015-05-21  Thomas Schwinge  <thomas@codesourcery.com>
4783
4784         * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
4785         Change to unsigned int.
4786
4787 2015-05-20  Jeff Law  <law@redhat.com>
4788
4789         * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
4790         (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
4791         (pa_shadd_constant_p): Allow constants for shadd insns rather
4792         than valid scaling constants for memory addresses.
4793         * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
4794         * config/pa/predicates.md (mem_shadd_operand): New predicate.
4795         * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
4796         (shift-add insns using ASHIFT): New patterns.
4797
4798 2015-05-20  Mikhail Maltsev  <maltsevm@gmail.com>
4799
4800         * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
4801         feasible.
4802         (fix_up_fall_thru_edges): Likewise.
4803         (fix_crossing_conditional_branches): Likewise. Promote jump targets
4804         from to rtx_insn to rtx_code_label where feasible.
4805         * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
4806         gen_move_insn (returned type changed to rtx_insn).
4807         * builtins.c (expand_errno_check): Fix arguments of
4808         do_compare_rtx_and_jump (now expects rtx_code_label).
4809         (expand_builtin_acc_on_device): Likewise.
4810         * cfgcleanup.c (try_simplify_condjump): Add cast when calling
4811         invert_jump (now exprects rtx_jump_insn).
4812         * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
4813         (construct_init_block): Use rtx_code_label.
4814         * cfgrtl.c (block_label): Promote return type to rtx_code_label.
4815         (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
4816         calling redirect_jump.
4817         (patch_jump_insn): Likewise.
4818         (redirect_branch_edge): Likewise.
4819         (force_nonfallthru_and_redirect): Likewise.
4820         (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
4821         when suitable.
4822         (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
4823         * cfgrtl.h: Promote return type of block_label to rtx_code_label.
4824         * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
4825         * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
4826         to store the value retured by gen_label_rtx.
4827         * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
4828         rtx_jump_insn.
4829         * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
4830         (split_branches): Fix calls of redirect_jump.
4831         * dojump.c (jumpifnot): Promote argument type from rtx to
4832         rtx_code_label.
4833         (jumpifnot_1): Likewise.
4834         (jumpif): Likewise.
4835         (jumpif_1): Likewise.
4836         (do_jump_1): Likewise.
4837         (do_jump): Likewise. Use rtx_code_label when feasible.
4838         (do_jump_by_parts_greater_rtx): Likewise.
4839         (do_jump_by_parts_zero_rtx): Likewise.
4840         (do_jump_by_parts_equality_rtx): Likewise.
4841         (do_compare_rtx_and_jump): Likewise.
4842         * dojump.h: Update function prototypes.
4843         * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
4844         returns rtx_insn).
4845         * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
4846         rtx_jump_insn.
4847         (emit_label_before): Likewise.
4848         (emit_jump_insn_after_noloc): Likewise.
4849         (emit_jump_insn_after_setloc): Likewise.
4850         (emit_jump_insn_after): Likewise
4851         (emit_jump_insn_before_setloc): Likewise.
4852         (emit_jump_insn_before): Likewise.
4853         (emit_label_before): Promote return type to rtx_code_label.
4854         (emit_label): Likewise.
4855         * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
4856         * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
4857         gen_move_insn.
4858         (emit_stack_restore): Likewise.
4859         * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
4860         (do_cmp_and_jump): Likewise.
4861         * expr.c (expand_expr_real_2): Likewise. Promote some local variables
4862         from rtx to rtx_code_label.
4863         (gen_move_insn_uncast): New function.
4864         * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
4865         * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
4866         * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
4867         * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
4868         invert_jump_1 and redirect_jump_1.
4869         * internal-fn.c (expand_arith_overflow_result_store): Fix call of
4870         do_compare_rtx_and_jump.
4871         (expand_addsub_overflow): Likewise.
4872         (expand_neg_overflow): Likewise.
4873         (expand_mul_overflow): Likewise.
4874         * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
4875         return value of gen_move_insn.
4876         * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
4877         * loop-doloop.c (add_test): Use rtx_code_label.
4878         (doloop_modify): Likewise.
4879         (doloop_optimize): Likewise.
4880         * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
4881         * lra-constraints.c (emit_spill_move): Remove cast of value returned
4882         by gen_move_insn.
4883         (inherit_reload_reg): Add cast when calling dump_insn_slim.
4884         (split_reg): Likewise.
4885         * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
4886         gen_move_insn.
4887         * optabs.c (expand_binop_directly): Remove casts of values returned by
4888         maybe_gen_insn.
4889         (expand_unop_direct): Likewise.
4890         (expand_abs): Likewise.
4891         (maybe_emit_unop_insn): Likewise.
4892         (maybe_gen_insn): Promote return type to rtx_insn.
4893         * optabs.h: Update prototype of maybe_gen_insn.
4894         * postreload-gcse.c (eliminate_partially_redundant_load): Remove
4895         redundant cast.
4896         * recog.c (struct peep2_insn_data): Promote type of insn field to
4897         rtx_insn.
4898         (peep2_reinit_state): Use NULL instead of NULL_RTX.
4899         (peep2_attempt): Remove casts of insn in peep2_insn_data.
4900         (peep2_fill_buffer): Promote argument from rtx to rtx_insn
4901         * recog.h (struct insn_gen_fn): Promote return types of function
4902         pointers and operator ().from rtx to rtx_insn.
4903         * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
4904         (fill_eager_delay_slots): Likewise.
4905         (relax_delay_slots): Likewise.
4906         (make_return_insns): Likewise.
4907         (dbr_schedule): Likewise.
4908         (optimize_skips): Likewise.
4909         (reorg_redirect_jump): Likewise.
4910         (fill_slots_from_thread): Likewise.
4911         * reorg.h: Update prototypes.
4912         * resource.c (find_dead_or_set_registers): Use dyn_cast to
4913         rtx_jump_insn instead of check.  Use it's jump_target method.
4914         * rtl.h (rtx_jump_insn::jump_label): Define new method.
4915         (rtx_jump_insn::jump_target): Define new method.
4916         (rtx_jump_insn::set_jump_target): Define new method.
4917         * rtlanal.c (tablejump_p): Promote type of one local variable.
4918         * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
4919         (sched_analyze_insn): Likewise.
4920         * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
4921         (print_insn): Likewise.
4922         * stmt.c (label_rtx): Promote return type to rtx_insn.
4923         (force_label_rtx): Likewise.
4924         (jump_target_rtx): Define new function.
4925         (expand_label): Use it, get rid of one cast.
4926         (expand_naked_return): Promote rtx to rtx_code_label.
4927         (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
4928         (expand_case): Use rtx_code_label instread of rtx where feasible.
4929         (expand_sjlj_dispatch_table): Likewise.
4930         (emit_case_nodes): Likewise.
4931         * stmt.h: Declare jump_target_rtx.  Update prototypes.  Fix comments.
4932         * store-motion.c (insert_store): Make use of new return type of
4933         gen_move_insn and remove a cast.
4934         (replace_store_insn): Likewise.
4935
4936 2015-05-20  Max Filippov  <jcmvbkbc@gmail.com>
4937
4938         * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
4939         by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
4940
4941 2015-05-20  Jeff Law  <law@redhat.com>
4942
4943         * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
4944         dispose of the jump thread path when the jump threading
4945         opportunity is cancelled.
4946
4947 2015-05-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4948
4949         * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
4950         when printing the caret character.
4951
4952 2015-05-20  Marek Polacek  <polacek@redhat.com>
4953
4954         * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
4955
4956 2015-05-20  Marek Polacek  <polacek@redhat.com>
4957
4958         * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
4959         * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
4960         * gimple-fold.c (canonicalize_bool): Likewise.
4961         (same_bool_result_p): Likewise.
4962         * tree-if-conv.c (parse_predicate): Likewise.
4963
4964 2015-05-20  Marek Polacek  <polacek@redhat.com>
4965
4966         * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
4967         * gimplify.c (gimplify_modify_expr_rhs): Likewise.
4968
4969 2015-05-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4970
4971         * config/aarch64/aarch64.c (aarch64_class_max_nregs):
4972         Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
4973         values.
4974
4975 2015-05-20  Robert Suchanek  <robert.suchanek@imgtec.com>
4976
4977         * config/mips/mips.h (micromips_globals): Declare.
4978
4979 2015-05-20  David Malcolm  <dmalcolm@redhat.com>
4980
4981         * timevar.def (TV_INITIALIZE_RTL): New.
4982         * toplev.c (initialize_rtl): Use an auto_timevar to account this
4983         function's time to TV_INITIALIZE_RTL.
4984
4985 2015-05-20  Ilya Enkovich  <enkovich.gnu@gmail.com>
4986
4987         * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
4988         gimple_build_nop calls.
4989         (chkp_find_bounds_for_elem): Likewise.
4990         (chkp_get_zero_bounds): Likewise.
4991         (chkp_get_none_bounds): Likewise.
4992         (chkp_get_bounds_by_definition): Likewise.
4993         (chkp_generate_extern_var_bounds): Likewise.
4994         (chkp_get_bounds_for_decl_addr): Likewise.
4995         (chkp_get_bounds_for_string_cst): Likewise.
4996
4997 2015-05-20  Bin Cheng  <bin.cheng@arm.com>
4998
4999         PR tree-optimization/65447
5000         * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
5001         (dump_use, dump_uses): Support to dump sub use.
5002         (record_use): New parameters to support sub use.  Remove call to
5003         dump_use.
5004         (record_sub_use, record_group_use): New functions.
5005         (compute_max_addr_offset, split_all_small_groups): New functions.
5006         (group_address_uses, rewrite_use_address): New functions.
5007         (strip_offset): New declaration.
5008         (find_interesting_uses_address): Call record_group_use.
5009         (add_candidate): New assertion.
5010         (infinite_cost_p): Move definition forward.
5011         (add_costs): Check INFTY cost and return immediately.
5012         (get_computation_cost_at): Clear setup cost and dependent bitmap
5013         for sub uses.
5014         (determine_use_iv_cost_address): Compute cost for sub uses.
5015         (rewrite_use_address_1): Rename from old rewrite_use_address.
5016         (free_loop_data): Free sub uses.
5017         (tree_ssa_iv_optimize_loop): Call group_address_uses.
5018
5019 2015-05-20  Kugan Vivekanandarajah  <kuganv@linaro.org>
5020             Jim Wilson  <jim.wilson@linaro.org>
5021
5022         * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
5023         new  fields loadv and storev.
5024         * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
5025         Initialize loadv and storev.
5026         * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
5027         (cortexa53_extra_costs): Likewise.
5028         (cortexa57_extra_costs): Likewise.
5029         (xgene1_extra_costs): Likewise.
5030         * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
5031         rtx_costs.
5032
5033 2015-05-20  Kugan Vivekanandarajah  <kuganv@linaro.org>
5034
5035         * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
5036          storev.
5037         (cortexa8_extra_costs): Likewise.
5038         (cortexa5_extra_costs): Likewise.
5039         (cortexa7_extra_costs): Likewise.
5040         (cortexa12_extra_costs): Likewise.
5041         (cortexa15_extra_costs): Likewise.
5042         (v7m_extra_costs): Likewise.
5043
5044 2015-05-20  Jeff Law  <law@redhat.com>
5045
5046         * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
5047         instead of open-coded version.  Also delete the jump thread created
5048         within this function.
5049
5050 2015-05-20  Alan Modra  <amodra@gmail.com>
5051
5052         * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
5053         stack adjusting insn.  Formatting.
5054         (rs6000_emit_prologue): Track stack adjusting insn, and use of
5055         r12.  If possible, emit first -fsplit-stack arg pointer insn
5056         before stack adjust.  Don't use r12 to save cr if split-stack.
5057
5058 2015-05-20  Alan Modra  <amodra@gmail.com>
5059
5060         * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
5061         Define.
5062         (rs6000_supports_split_stack): New function.
5063         * gcc/config/rs6000/rs6000.c (machine_function): Add
5064         split_stack_arg_pointer.
5065         (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
5066         (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
5067         rather than virtual_incoming_args_rtx.
5068         (rs6000_va_start): Likewise.
5069         (split_stack_arg_pointer_used_p): New function.
5070         (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
5071         (morestack_ref): New var.
5072         (gen_add3_const, rs6000_expand_split_stack_prologue,
5073         rs6000_internal_arg_pointer, rs6000_live_on_entry,
5074         rs6000_split_stack_space_check): New functions.
5075         (rs6000_elf_file_end): Call file_end_indicate_split_stack.
5076         * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
5077         (UNSPECV_SPLIT_STACK_RETURN): Define.
5078         (split_stack_prologue, load_split_stack_limit,
5079         load_split_stack_limit_di, load_split_stack_limit_si,
5080         split_stack_return, split_stack_space_check): New expands and insns.
5081         * gcc/config/rs6000/rs6000-protos.h
5082         (rs6000_expand_split_stack_prologue): Declare.
5083         (rs6000_split_stack_space_check): Declare.
5084
5085 2015-05-20  Alan Modra  <amodra@gmail.com>
5086
5087         * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
5088         (rs6000_stack_info): Don't zero offsets when not saving registers.
5089         (debug_stack_info): Adjust to omit printing unused offsets,
5090         as before.
5091         (direct_return): Test vrsave_size rather than vrsave_mask.
5092         (rs6000_emit_prologue): Likewise.  Remove redundant altivec tests.
5093         (rs6000_emit_epilogue): Likewise.
5094
5095 2015-05-20  Alan Modra  <amodra@gmail.com>
5096
5097         * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
5098         when not saving registers.
5099         (debug_stack_info): Adjust to omit printing unused offsets,
5100         as before.
5101         (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
5102         expression.
5103
5104 2015-05-19  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5105
5106         PR c++/65835
5107         * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
5108         value_type to const char *.
5109
5110 2015-05-19  Sandra Loosemore  <sandra@codesourcery.com>
5111
5112         * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
5113         to build a biarch toolchain again.
5114
5115 2015-05-19  Jan Hubicka  <hubicka@ucw.cz>
5116
5117         * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
5118         or implicit declarations.
5119         (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
5120         into it.
5121         (get_odr_type): Check type has linkage before adding bases.
5122         (register_odr_type): Check that type has linkage before adding it.
5123         (type_known_to_have_no_deriavations_p): Rename to ..
5124         (type_known_to_have_no_derivations_p): This one.
5125         * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
5126         (type_known_to_have_no_derivations_p): This one.
5127         * ipa-polymorphic-call.c
5128         (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
5129         type has linkage.
5130
5131 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
5132
5133         * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
5134         (layout_type): Use RECORD_OR_UNION_TYPE_P.
5135
5136 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
5137
5138         * config/s390/s390.c (s390_vector_bool_type_p): New function.
5139         (s390_invalid_binary_op): New function.
5140         (TARGET_INVALID_BINARY_OP): Define macro.
5141
5142 2015-05-19  David Sherwood  <david.sherwood@arm.com>
5143
5144         * loop-invariant.c (create_new_invariant): Don't calculate address cost
5145         if mode is not a scalar integer.
5146         (get_inv_cost): Increase computational cost for unused invariants.
5147
5148 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
5149
5150         * config.gcc: Add vecintrin.h to extra_headers.  Add s390-c.o to
5151         c_target_objs and cxx_target_objs.  Add t-s390 to tmake_file.
5152         * config/s390/s390-builtin-types.def: New file.
5153         * config/s390/s390-builtins.def: New file.
5154         * config/s390/s390-builtins.h: New file.
5155         * config/s390/s390-c.c: New file.
5156         * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
5157         CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
5158         * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
5159         (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
5160         prototypes.
5161         * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
5162         Include.
5163         (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
5164         (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
5165         variable definitions.
5166         (s390_const_operand_ok): New function.
5167         (s390_expand_builtin): Rewrite.
5168         (s390_init_builtins): New function.
5169         (s390_handle_vectorbool_attribute): New function.
5170         (s390_attribute_table): Add s390_vector_bool attribute.
5171         (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
5172         (s390_branch_condition_mask): Generate masks for new modes.
5173         (s390_expand_vec_compare_cc): New function.
5174         (s390_mangle_type): Add mangling for vector bool types.
5175         (enum s390_builtin): Remove.
5176         (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
5177         efpc builtins.
5178         * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
5179         s390_cpu_cpp_builtins.
5180         (REGISTER_TARGET_PRAGMAS): New macro.
5181         * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
5182         (insn_cmp mode attribute): Add new CC modes.
5183         (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
5184         (lcbb): New pattern definition.
5185         * config/s390/s390intrin.h: Include vecintrin.h.
5186         * config/s390/t-s390: New file.
5187         * config/s390/vecintrin.h: New file.
5188         * config/s390/vector.md: Include vx-builtins.md.
5189         * config/s390/vx-builtins.md: New file.S/390 zvector builtin
5190         support.
5191
5192 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
5193
5194         * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
5195         CCVFHE.
5196         * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
5197         (s390_select_ccmode): Likewise.
5198         (s390_canonicalize_comparison): Swap operands if necessary.
5199         (s390_expand_vec_compare_scalar): Expand DFmode compare using
5200         single element vector instructions.
5201         (s390_emit_compare): Call s390_expand_vec_compare_scalar.
5202         (s390_branch_condition_mask): Generate CC masks for the new modes.
5203         * config/s390/s390.md (v0, vf, vd): New mode attributes.
5204         (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
5205         (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
5206         (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
5207         (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
5208         (*extend<DSF:mode><BFP:mode>2): New insn definition.
5209         (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
5210         (extend<DSF:mode><BFP:mode>2): Turn into expander.
5211         (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
5212         (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
5213         (sqrt<mode>2): Add vector instruction.
5214
5215 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
5216
5217         * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
5218         constraints.
5219         * config/s390/predicates.md (const0_operand, constm1_operand)
5220         (constable_operand): Accept vector operands.
5221         * config/s390/s390-modes.def: Add supported vector modes.
5222         * config/s390/s390-protos.h (s390_cannot_change_mode_class)
5223         (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
5224         (s390_bytemask_vector_p, s390_expand_vec_strlen)
5225         (s390_expand_vec_compare, s390_expand_vcond)
5226         (s390_expand_vec_init): Add prototypes.
5227         * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
5228         (s390_vector_mode_supported_p): New function.
5229         (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
5230         (s390_contiguous_bitmask_vector_p): New function.
5231         (s390_bytemask_vector_p): New function.
5232         (s390_split_ok_p): Vector regs don't work either.
5233         (regclass_map): Add VEC_REGS.
5234         (s390_legitimate_constant_p): Handle vector constants.
5235         (s390_cannot_force_const_mem): Handle CONST_VECTOR.
5236         (legitimate_reload_vector_constant_p): New function.
5237         (s390_preferred_reload_class): Handle CONST_VECTOR.
5238         (s390_reload_symref_address):  Likewise.
5239         (s390_secondary_reload): Vector memory instructions only support
5240         short displacements.  Rename reload*_nonoffmem* to reload*_la*.
5241         (s390_emit_ccraw_jump): New function.
5242         (s390_expand_vec_strlen): New function.
5243         (s390_expand_vec_compare): New function.
5244         (s390_expand_vcond): New function.
5245         (s390_expand_vec_init): New function.
5246         (s390_dwarf_frame_reg_mode): New function.
5247         (print_operand): Handle addresses with 'O' and 'R' constraints.
5248         (NR_C_MODES, constant_modes): Add vector modes.
5249         (s390_output_pool_entry): Handle vector constants.
5250         (s390_hard_regno_mode_ok): Handle vector registers.
5251         (s390_class_max_nregs): Likewise.
5252         (s390_cannot_change_mode_class): New function.
5253         (s390_invalid_arg_for_unprototyped_fn): New function.
5254         (s390_function_arg_vector): New function.
5255         (s390_function_arg_float): Remove size variable.
5256         (s390_pass_by_reference): Handle vector arguments.
5257         (s390_function_arg_advance): Likewise.
5258         (s390_function_arg): Likewise.
5259         (s390_return_in_memory): Vector values are returned in a VR if
5260         possible.
5261         (s390_function_and_libcall_value): Handle vector arguments.
5262         (s390_gimplify_va_arg): Likewise.
5263         (s390_call_saved_register_used): Consider the arguments named.
5264         (s390_conditional_register_usage): Disable v16-v31 for non-vec
5265         targets.
5266         (s390_preferred_simd_mode): New function.
5267         (s390_support_vector_misalignment): New function.
5268         (s390_vector_alignment): New function.
5269         (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
5270         (TARGET_VECTOR_MODE_SUPPORTED_P)
5271         (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
5272         (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
5273         (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
5274         (TARGET_VECTOR_ALIGNMENT): Define target macro.
5275         * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
5276         (FIRST_PSEUDO_REGISTER): Increase value.
5277         (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
5278         (VECTOR_REG_P): Define macros.
5279         (FIXED_REGISTERS, CALL_USED_REGISTERS)
5280         (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
5281         (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
5282         (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
5283         Add vector registers.
5284         (CANNOT_CHANGE_MODE_CLASS): Call C function.
5285         (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
5286         (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
5287         memory.
5288         (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
5289         (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
5290         * config/s390/s390.md (UNSPEC_VEC_*): New constants.
5291         (VR*_REGNUM): New constants.
5292         (ALL): New mode iterator.
5293         (INTALL): Remove mode iterator.
5294         Include vector.md.
5295         (movti): Implement TImode moves for VRs.
5296         Disable TImode splitter for VR targets.
5297         Implement splitting TImode GPR<->VR moves.
5298         (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
5299         (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
5300         reload<mode>_la_in, reload<mode>_la_out.
5301         (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
5302         (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
5303         (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
5304         (mov<mode> SF SD): Prefer lder, lde for loading.
5305         Add lrl and strl instructions.
5306         Add vector instructions.
5307         (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
5308         Call s390_expand_vec_strlen on z13.
5309         (*cc_to_int): Change predicate to nonimmediate_operand.
5310         (addti3): Rename to *addti3.  New expander.
5311         (subti3): Rename to *subti3.  New expander.
5312         * config/s390/vector.md: New file.
5313
5314 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
5315
5316         * common/config/s390/s390-common.c (processor_flags_table): Add
5317         z13.
5318         * config.gcc: Add z13.
5319         * config/s390/s390-opts.h (enum processor_type): Add
5320         PROCESSOR_2964_Z13.
5321         * config/s390/s390.c (s390_adjust_priority): Check for
5322         PROCESSOR_2964_Z13.
5323         (s390_reorg): Likewise.
5324         (s390_sched_reorder): Likewise.
5325         (s390_sched_variable_issue): Likewise.
5326         (s390_loop_unroll_adjust): Likewise.
5327         (s390_option_override): Likewise. Default to -mvx when available.
5328         * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
5329         (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
5330         (TARGET_VX_ABI): Define macros.
5331         macros.
5332         (TARGET_DEFAULT): Add MASK_OPT_VX.
5333         * config/s390/s390.md ("cpu" attribute): Add z13.
5334         ("cpu_facility" attribute): Add vec.
5335         * config/s390/s390.opt (processor_type): Add z13.
5336         (mvx): New options.
5337         * doc/invoke.texi: Add z13 option for -march.
5338
5339 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
5340
5341         * config/s390/predicates.md (shift_count_or_setmem_operand): Add
5342         mode check to make sure that only scalar integer values are
5343         accepted.
5344
5345 2015-05-19  Jan Hubicka  <hubicka@ucw.cz>
5346
5347         * tree.c (verify_type_variant): Fix #undef.
5348         (gimple_canonical_types_compatible_p): Move here from lto.c
5349         (verify_type): Verify TYPE_CANONICAL compatibility.
5350         * tree.h (gimple_canonical_types_compatible_p): Declare.
5351
5352 2015-05-19  Jakub Jelinek  <jakub@redhat.com>
5353
5354         PR middle-end/66199
5355         * tree.h (OMP_TEAMS_COMBINED): Define.
5356         * gimplify.c (enum gimplify_omp_var_data): Add
5357         GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
5358         (enum omp_region_type): Add ORT_COMBINED_TEAMS.
5359         (omp_notice_variable): Accept both ORT_TEAMS
5360         and ORT_COMBINED_TEAMS.  Don't recurse if
5361         GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
5362         GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
5363         GOVD_FIRSTPRIVATE.
5364         (omp_no_lastprivate): New function.
5365         (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
5366         and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
5367         notice_outer and set appropriate bits, otherwise make
5368         sure default(none) combined constructs won't complain.
5369         (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
5370         outer special casing, for OMP_CLAUSE_LASTPRIVATE if
5371         omp_no_lastprivate either remove the clause or turn it
5372         into OMP_CLAUSE_PRIVATE.
5373         (gimplify_omp_for): Fix up handling of implicit
5374         lastprivate or linear iterators.
5375         (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
5376         ORT_COMBINED_TEAMS.
5377         * omp-low.c (lower_omp_for_lastprivate): For combined
5378         for simd use fd.loop.n2 from the for rather than simd.
5379
5380 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
5381
5382         * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
5383         instead of gen_rtx_raw_REG.
5384         (cris_expand_epilogue): Likewise.
5385         * config/microblaze/microblaze.c (microblaze_classify_address):
5386         Likewise.
5387         * config/sparc/sparc.md: Likewise.
5388
5389 2015-05-19  Uros Bizjak  <ubizjak@gmail.com>
5390
5391         * config/alpha/alpha.c (alpha_legitimize_reload_address)
5392         (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
5393         CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
5394         (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
5395         Use CASE_CONST_SCALAR_INT.
5396         (print_operand) <case 'M'>: Use mode_width_operand to check the
5397         value of the constant.
5398         * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
5399         * config/alpha/predicates.md (input_operand): Use general_operand
5400         instead of match_code as operand check.
5401         (symbolic_operand): Use match_code with subexpression digits.
5402         * config/alpha/constraints.md (Q): Ditto.
5403
5404 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
5405
5406         * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
5407
5408 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
5409
5410         * config/s390/s390.c (s390_secondary_reload): Fix check for
5411         load/store relative.
5412
5413 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
5414
5415         * recog.h: Increase MAX_RECOG_ALTERNATIVES.  Change type of
5416         alternative_mask to uint64_t.
5417
5418 2015-05-19  Jakub Jelinek  <jakub@redhat.com>
5419
5420         PR tree-optimization/66187
5421         * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
5422         Pass TYPE_SIGN to tree_int_cst_min_precision.  If
5423         !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
5424
5425 2015-05-19  David Malcolm  <dmalcolm@redhat.com>
5426
5427         * diagnostic.c (diagnostic_report_current_module): Strengthen
5428         local "new_map" from const line_map * to
5429         const line_map_ordinary *.
5430         * genmatch.c (error_cb): Likewise for local "map".
5431         (output_line_directive): Likewise for local "map".
5432         * input.c (expand_location_1): Likewise for local "map".
5433         Pass NULL rather than &map to
5434         linemap_unwind_to_first_non_reserved_loc, since the value is never
5435         read from there, and the value written back not read from here.
5436         (is_location_from_builtin_token): Strengthen local "map" from
5437         const line_map * to const line_map_ordinary *.
5438         (dump_location_info): Strengthen locals "map" from
5439         line_map *, one to const line_map_ordinary *, the other
5440         to const line_map_macro *.
5441         * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
5442         const line_map * to const line_map_macro *.
5443         (maybe_unwind_expanded_macro_loc): Add a call to
5444         linemap_check_macro when writing to the "map" field of the
5445         loc_map_pair.
5446         Introduce local const line_map_ordinary * "ord_map", using it in
5447         place of "map" in the part of the function where we know we have
5448         an ordinary map.  Strengthen local "m" from const line_map * to
5449         const line_map_ordinary *.
5450
5451 2015-05-19  Nick Clifton  <nickc@redhat.com>
5452
5453         PR target/66156
5454         * config/msp430/msp430.md (zero_extendhisi2): Add support for
5455         separate source and destination registers.
5456
5457 2015-05-19  Richard Biener  <rguenther@suse.de>
5458
5459         PR tree-optimization/66165
5460         * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
5461         for no load permutation.
5462
5463         PR tree-optimization/66185
5464         * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
5465         when building the SLP node from scalars.
5466
5467 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
5468             Tristan Gingold  <gingold@adacore.com>
5469
5470         * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
5471         * builtins.c (expand_builtin_update_setjmp_buf): Make global.
5472         (expand_stack_restore): Call record_new_stack_level.
5473         (expand_stack_save): Do not call do_pending_stack_adjust.
5474         * builtins.h (expand_builtin_update_setjmp_buf): Declare.
5475         * calls.c (expand_call): Call record_new_stack_level for alloca.
5476         * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
5477         wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
5478         (update_sjlj_context): New global function.
5479         * except.h (update_sjlj_context): Declare.
5480         * explow.c (record_new_stack_level): New global function.
5481         (allocate_dynamic_stack_space): Call record_new_stack_level.
5482         * explow.h (record_new_stack_level): Declare.
5483         * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
5484         * cfgrtl.c (duplicate_insn_chain): Likewise.
5485
5486 2015-05-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5487
5488         * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
5489         (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
5490         STACK_GROWS_DOWNWARD as normal if.
5491         (expand_call): Likewise.
5492
5493 2015-05-19  Oleg Endo  <olegendo@gcc.gnu.org>
5494
5495         PR target/54236
5496         * config/sh/sh.md (*round_int_even): New insn_and_split and
5497         accompanying new unnamed split.
5498
5499 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
5500
5501         * bitmap.c (bitmap_set_range): Handle count==1 specially.
5502         (bitmap_clear_range): Likewise.
5503         * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
5504         bitmap_set_range unconditionally.
5505         * df-problems.c (df_simulate_one_insn_forwards): Likewise.
5506         * df-scan.c (df_mark_reg): Likewise.
5507         * haifa-sched.c (setup_ref_regs): Likewise.
5508         * sched-rgn.c (update_live_1): Likewise.
5509
5510 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
5511
5512         * regs.h (END_HARD_REGNO): Delete.
5513         (END_REGNO): Move to...
5514         * rtl.h: ...here.
5515         * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
5516         * caller-save.c (mark_set_regs): Likewise.
5517         * combine.c (move_deaths, distribute_notes): Likewise.
5518         * cse.c (invalidate, invalidate_for_call): Likewise.
5519         * df-scan.c (df_ref_record): Likewise.
5520         * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
5521         (record_last_reg_set_info): Likewise.
5522         * reg-stack.c (convert_regs_exit): Likewise.
5523         * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
5524         * resource.c (update_live_status): Likewise.
5525         * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
5526
5527 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
5528
5529         * rtl.h (reg_info): Add an nregs field.
5530         (REG_NREGS): Use it.
5531         (SET_REGNO_RAW): Delete.
5532         (set_regno_raw): New function.
5533         * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
5534         (END_REGNO): Redefine in terms of REG_NREGS.
5535         * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
5536         SET_REGNO_RAW.
5537         * emit-rtl.c (set_mode_and_regno): Likewise.
5538         * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
5539         instead of SET_REGNO_RAW.
5540
5541 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
5542
5543         * rtl.h (PUT_MODE_RAW): New macro.
5544         (PUT_REG_NOTE_KIND): Use it.
5545         (set_mode_and_regno): Declare.
5546         (gen_raw_REG): Change regno to "unsigned int".
5547         (gen_rtx_REG): Change "unsigned" to "unsigned int".
5548         (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
5549         use set_mode_and_regno to change the mode of registers.
5550         * gengenrtl.c (gendef): Use PUT_MODE_RAW.
5551         * emit-rtl.c (set_mode_and_regno): New function.
5552         (gen_raw_REG): Change regno to unsigned int.  Use set_mode_and_regno.
5553         * caller-save.c (reg_save_code): Use set_mode_and_regno.
5554         * expr.c (init_expr_target): Likewise.
5555         * ira.c (setup_prohibited_mode_move_regs): Likewise.
5556         * postreload.c (reload_cse_simplify_operands): Likewise.
5557
5558 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
5559
5560         * caller-save.c (init_caller_save): Use word_mode and
5561         FIRST_PSEUDO_REGISTER when creating temporary rtxes.
5562         * expr.c (init_expr_target): Likewise.
5563         * ira.c (setup_prohibited_mode_move_regs): Likewise.
5564         * postreload.c (reload_cse_regs_1): Likewise.
5565
5566 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
5567
5568         * rtl.def (REG): Change format to "r".
5569         * rtl.h (rtunion): Remove rt_reg.
5570         (reg_info): New structure.
5571         (rtx_def): Add reg field to main union.
5572         (X0REGATTR): Delete.
5573         (REG_CHECK): New macro.
5574         (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
5575         * rtl.c (rtx_format): Document "r".
5576         (rtx_code_size): Handle REG specially.
5577         * gengenrtl.c (special_format): Return true for formats
5578         that include 'r'.
5579         * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
5580         Deal with REG_ATTRS after the field loop.
5581         * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
5582         * expmed.c (init_expmed): Call gen_raw_REG instead of
5583         gen_rtx_raw_REG.
5584         * expr.c (init_expr_target): Likewise.
5585         * regcprop.c (maybe_mode_change): Likewise.
5586         * varasm.c (make_decl_rtl): Likewise.
5587         * final.c (leaf_renumber_regs_insn): Return early after
5588         handling REGs.
5589         * genemit.c (gen_exp): Handle 'r' fields.
5590         * genpeep.c (match_rtx): Likewise.
5591         * gensupport.c (subst_pattern_match): Likewise.
5592         (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
5593         (alter_constraints, subst_dup): Likewise.
5594         * read-rtl.c (read_rtx_code): Likewise.
5595         * print-rtl.c (print_rtx): Likewise.
5596         * genrecog.c (find_operand, find_matching_operand): Likewise.
5597         (validate_pattern, match_pattern_2): Likewise.
5598         (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
5599         (rtx_test::regno_field): New function.
5600         (operator ==, safe_to_hoist_p, transition_parameter_type)
5601         (parameter_type_string, print_parameter_value)
5602         (print_nonbool_test, print_test): Handle new enum values.
5603         * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
5604         * lra-constraints.c (operands_match_p): Likewise.
5605
5606 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
5607
5608         * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
5609         Change type of new_regno to unsigned int.
5610         * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
5611         new_regno to unsigned int.
5612         (df_ref_change_reg_with_loc): Remove old_regno parameter.
5613         Change type of new_regno to unsigned int.  Use SET_REGNO_RAW.
5614         * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
5615         (SET_REGNO_RAW): Add space after ",".
5616
5617 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
5618
5619         * rtl.h (REG_NREGS): New macro
5620         * alias.c (record_set): Use it.
5621         * cfgcleanup.c (mark_effect): Likewise.
5622         * combine.c (likely_spilled_retval_1): Likewise.
5623         (likely_spilled_retval_p, can_change_dest_mode): Likewise.
5624         (move_deaths, distribute_notes): Likewise.
5625         * cselib.c (cselib_record_set): Likewise.
5626         * df-problems.c (df_simulate_one_insn_forwards): Likewise.
5627         * df-scan.c (df_mark_reg): Likewise.
5628         * dse.c (look_for_hardregs): Likewise.
5629         * dwarf2out.c (reg_loc_descriptor): Likewise.
5630         (multiple_reg_loc_descriptor): Likewise.
5631         * expr.c (write_complex_part, read_complex_part): Likewise.
5632         (emit_move_complex): Likewise.
5633         * haifa-sched.c (setup_ref_regs): Likewise.
5634         * ira-lives.c (mark_hard_reg_live): Likewise.
5635         * lra.c (lra_set_insn_recog_data): Likewise.
5636         * mode-switching.c (create_pre_exit): Likewise.
5637         * postreload.c (reload_combine_recognize_const_pattern): Likewise.
5638         (reload_combine_recognize_pattern): Likewise.
5639         (reload_combine_note_use, move2add_record_mode): Likewise.
5640         (reload_cse_move2add): Likewise.
5641         * reg-stack.c (subst_stack_regs_pat): Likewise.
5642         * regcprop.c (kill_value, copy_value): Likewise.
5643         (copyprop_hardreg_forward_1): Likewise.
5644         * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
5645         (build_def_use): Likewise.
5646         * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
5647         (deps_analyze_insn): Likewise.
5648         * sched-rgn.c (check_live_1, update_live_1): Likewise.
5649         * sel-sched.c (count_occurrences_equiv): Likewise.
5650         * valtrack.c (dead_debug_insert_temp): Likewise.
5651
5652 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
5653
5654         * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
5655         * dse.c (note_add_store): Likewise.
5656         * ira-lives.c (mark_hard_reg_dead): Likewise.
5657         * loop-invariant.c (mark_reg_store): Likewise.
5658         (mark_reg_death): Likewise.
5659         * postreload.c (reload_combine): Likewise.
5660         (reload_combine_note_store): Likewise.
5661         (reload_combine_note_use): Likewise.
5662         * recog.c (peep2_reg_dead_p): Likewise.
5663
5664 2015-05-19  Alan Modra  <amodra@gmail.com>
5665
5666         * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
5667         hard registers numbered greater or equal to ARG_POINTER_REGNUM.
5668         (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
5669         unused predicates.
5670         * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
5671         Use altivec_register_operand.  Make insn predicate TARGET_ALTIVEC.
5672         * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
5673         * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
5674
5675 2015-05-19  Sameera Deshpande  <Sameera.Deshpande@imgtec.com>
5676
5677         * config/mips/mips.md (JOIN_MODE): New mode iterator.
5678         (join2_load_Store<JOIN_MODE:mode>): New pattern.
5679         (join2_loadhi): Likewise.
5680         (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
5681         load-load and store-stores.
5682         * config/mips/mips.opt (mload-store-pairs): New option.
5683         (TARGET_LOAD_STORE_PAIRS): New macro.
5684         * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
5685         * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
5686         * config/mips/mips.c (mips_load_store_bonding_p): New function.
5687
5688 2015-05-19  Mikhail Maltsev  <maltsevm@gmail.com>
5689
5690         * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
5691         explicit swaps.
5692         * dojump.c (do_compare_rtx_and_jump): Likewise.
5693         * expmed.c (emit_store_flag_1): Likewise.
5694         * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
5695         * final.c (sprint_ul): Use std::reverse for reversing a string.
5696         * fold-const.c (extract_muldiv_1): Use std::swap.
5697         * genmodes.c (emit_mode_int_n): Likewise.
5698         * ifcvt.c (dead_or_predicable): Likewise.
5699         * ira-build.c (ira_merge_live_ranges): Likewise.
5700         (swap_allocno_copy_ends_if_necessary): Likewise.
5701         * ira.c (ira_setup_alts): Likewise.
5702         * loop-iv.c (iv_analyze_expr): Likewise.
5703         (implies_p): Likewise.
5704         (canon_condition): Likewise.
5705         * lra-constraints.c (swap_operands): Likewise.
5706         * lra-lives.c (lra_merge_live_ranges): Likewise.
5707         * omega.c (swap): Remove.
5708         (bswap): Remove.
5709         (omega_unprotect_1): Use std::swap.
5710         (omega_solve_geq): Likewise.
5711         * optabs.c (expand_binop_directly): Likewise.
5712         (expand_binop): Likewise.
5713         (emit_conditional_move): Likewise.
5714         (emit_conditional_add): Likewise.
5715         * postreload.c (reload_cse_simplify_operands): Likewise.
5716         * reg-stack.c (emit_swap_insn): Likewise.
5717         (swap_to_top): Likewise.
5718         (compare_for_stack_reg): Likewise.
5719         (subst_asm_stack_regs): Likewise.
5720         * reload.c (find_reloads): Likewise.
5721         * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
5722         * sel-sched.c (invoke_reorder_hooks): Likewise.
5723         (create_block_for_bookkeeping): Likewise.
5724         * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
5725         (lambda_matrix_right_hermite): Use std::swap.
5726         * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
5727         * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
5728         * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
5729         * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
5730         * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
5731         * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
5732         * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
5733         * tree-vrp.c (compare_ranges): Likewise.
5734         * var-tracking.c (add_with_sets): Likewise.
5735         (vt_find_locations): Likewise.
5736
5737 2015-05-18  Andreas Tobler  <andreast@gcc.gnu.org>
5738
5739         * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
5740         pie executables.
5741         (FBSD_ENDFILE_SPEC): Likewise.
5742         * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
5743         config/freebsd-spec.h.
5744         (ENDFILE_SPEC): Likewise.
5745
5746 2015-05-18  Uros Bizjak  <ubizjak@gmail.com>
5747             Richard Henderson  <rth@redhat.com>
5748
5749         PR target/57032
5750         * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
5751         Check for a memory location that is not a reference (using an AND)
5752         to an unaligned location here.
5753         * config/alpha/predicates.md (normal_memory_operand): Remove.
5754
5755 2015-05-18  Alex Velenko  <Alex.Velenko@arm.com>
5756
5757         * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
5758         (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
5759
5760 2015-05-18  Robert Suchanek  <robert.suchanek@imgtec.com>
5761
5762         * config/mips/mips.c (micromips_globals): New variable.
5763         (mips_set_compression_mode): Save and reinitialize target-dependent
5764         state for microMIPS.
5765
5766 2015-05-18  Martin Liska  <mliska@suse.cz>
5767
5768         * dbgcnt.def: Add new counter.
5769         * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
5770
5771 2015-05-18  Martin Liska  <mliska@suse.cz>
5772
5773         * dbgcnt.def: Sort counters.
5774         * opts.c (common_handle_option): Do not compile if
5775         -fdbg-cnt-list is enabled.
5776
5777 2015-05-18  Tom de Vries  <tom@codesourcery.com>
5778
5779         * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
5780         (gimplify_va_arg_expr): Remove do_deref handling.  Remove adding of
5781         address operator to va_list operand.
5782         * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
5783         unconditionally.
5784         * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
5785         operand.
5786         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
5787         * config/s390/s390.c (s390_gimplify_va_arg): Same.
5788         * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
5789
5790 2015-05-18  Tom de Vries  <tom@codesourcery.com>
5791
5792         * tree-ssa-tail-merge.c: Fix whitespace.
5793
5794 2015-05-17  Jim Wilson  <jim.wilson@linaro.org>
5795
5796         * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
5797         cortex-a17, and cortex-a17.cortex-a7.
5798
5799 2015-05-17  Oleg Endo  <olegendo@gcc.gnu.org>
5800
5801         PR target/54236
5802         * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
5803
5804 2015-05-17  Uros Bizjak  <ubizjak@gmail.com>
5805
5806         PR target/66174
5807         * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
5808         QImode inner modes for TARGET_AVX512BW.  Force mask operand
5809         to a register for AVX512F modes.
5810
5811 2015-05-16  Jan Hubicka  <hubicka@ucw.cz>
5812
5813         * toplev.c (emit_debug_global_declarations): Do not output debug info
5814         when doing slim LTO objects.
5815
5816 2015-05-16  Jan Hubicka  <hubicka@ucw.cz>
5817
5818         * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
5819         odr_types_equivalent_p): Declare.
5820         (odr_type_p): Use gcc_checking_assert.
5821         (type_in_anonymous_namespace_p) Declare.
5822         (type_with_linkage_p): Declare.
5823         * common.opt (Wlto-type-mismatch): New warning.
5824         * ipa-devirt.c (compound_type_base): New function.
5825         (odr_or_derived_type_p): New function.
5826         (odr_types_equivalent_p): New function.
5827         (add_type_duplicate): Simplify.
5828         (type_with_linkage_p): Add hack to prevent false positives on C types
5829         (type_in_anonymous_namespace_p): Likewise.
5830         * tree.c (need_assembler_name_p): Use type_with_linkage.
5831         * tree.h (type_in_anonymous_namespace_p): Remove.
5832         * doc/invoke.texi (-Wlto-type-mismatch): Document
5833
5834 2015-05-16  Jan Hubicka  <hubicka@ucw.cz>
5835
5836         * tree.c (verify_type_variant): Verify tree_base and type_common flags.
5837         (verify_type): Verify STRING_FLAG.
5838
5839 2015-05-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5840
5841         PR fortran/44054
5842         * tree-pretty-print.c (percent_K_format): Replace locus pointer
5843         with accessor function.
5844         * tree-diagnostic.c (diagnostic_report_current_function): Use
5845         diagnostic_location function.
5846         (maybe_unwind_expanded_macro_loc): Likewise.
5847         (virt_loc_aware_diagnostic_finalizer): Likewise.
5848         (default_tree_printer): Replace locus pointer with accessor function.
5849         * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
5850         (diagnostic_set_info_translated): Initialize second location.
5851         (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
5852         (diagnostic_show_locus): Handle two locations. Call
5853         diagnostic_print_caret_line.
5854         (diagnostic_print_caret_line): New.
5855         (default_diagnostic_starter): Use diagnostic_location function.
5856         (diagnostic_report_diagnostic): Use diagnostic_location function.
5857         (verbatim): Do not set text.locus.
5858         * diagnostic.h (struct diagnostic_info): Remove location field.
5859         (struct diagnostic_context): Make caret_chars an array of two.
5860         (diagnostic_location): New inline.
5861         (diagnostic_expand_location): Handle two locations.
5862         (diagnostic_same_line): New inline.
5863         (diagnostic_print_caret_line): Declare.
5864         (CARET_LINE_MARGIN): New constant.
5865         * pretty-print.c (pp_printf): Do not set text.locus.
5866         (pp_verbatim): Do not set text.locus.
5867         * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
5868         (struct text_info): Replace locus pointer with locations
5869         array. Add accessor functions.
5870
5871 2015-05-16  Kugan Vivekanandarajah  <kuganv@linaro.org>
5872             Zhenqiang Chen  <zhenqiang.chen@linaro.org>
5873
5874         PR target/65768
5875         * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
5876         * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
5877          large constants in register instead of splitting them.
5878
5879 2015-05-16  Uros Bizjak  <ubizjak@gmail.com>
5880
5881         PR target/66140
5882         * config/alpha/alpha.c (get_aligned_mem): Also look for reload
5883         replacements in memory addresses.
5884         (get_unaligned_address): Ditto.
5885
5886 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
5887
5888         * config/ft32/*: New files for FT32 port.
5889         * doc/install.texi: Add FT32 information.
5890         * doc/invoke.texi: Add FT32 information.
5891         * doc/md.texi: Add FT32 information.
5892         * doc/contrib.texi: Self added.
5893
5894 2015-05-15  Marc Glisse  <marc.glisse@inria.fr>
5895
5896         PR tree-optimization/64454
5897         * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
5898         (-1 - A -> ~A): Remove unnecessary condition.
5899
5900 2015-05-15  Gregor Richards  <gregor.richards@uwaterloo.ca>
5901
5902         * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
5903         * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
5904         (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
5905
5906 2015-05-15  Ilya Enkovich  <ilya.enkovich@intel.com>
5907
5908         * ipa-chkp.h (chkp_wrap_function): New.
5909         * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
5910         (chkp_wrap_function_name): New.
5911         (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
5912         to get wrapper name.
5913         * lto-cgraph.c: Include ipa-chkp.h.
5914         (input_cgraph_1): Avoid alias chain for wrappers.
5915
5916 2015-05-15  Ilya Enkovich  <enkovich.gnu@gmail.com>
5917
5918         PR middle-end/66134
5919         * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
5920         (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
5921
5922 2015-05-15  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5923
5924         * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
5925         (AARCH64_FL_SLOWMUL): Delete.
5926         (AARCH64_FL_CRC): Redefine to 1<<3.
5927         (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
5928
5929 2015-05-15  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5930
5931         * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
5932         casting.
5933
5934 2015-05-15  Uros Bizjak  <ubizjak@gmail.com>
5935
5936         * config/alpha/alpha.md (extendqidi2): Use general_operand
5937         instead of some_operand for operand[1] predicate.
5938         (extendhidi2): Ditto.
5939         (cbranchdi4): Use general_operand instead of some_operand
5940         for operand[1] and operands[2] predicates.
5941         (cstoredi4): Ditto.
5942         * config/alpha/predicates.md (some_operand): Remove unused predicate.
5943         (some_ni_operand): Ditto.
5944
5945 2015-05-15  Uros Bizjak  <ubizjak@gmail.com>
5946
5947         * config/alpha/alpha.c (alpha_extract_integer): Do not handle
5948         CONST_WIDE_INT and CONST_DOUBLE.  Assert CONST_INT_P (x).
5949         (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
5950         low part of the constant using alpha_emit_set_const_1.
5951         (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
5952
5953 2015-05-14  Rohit Arul Raj  <rohitrulraj@freescale.com>
5954
5955         * varasm.c (output_constant_pool_1): Pass down alignment from
5956         constant pool entry's descriptor to output_constant_pool_2.
5957         (output_object_block): Add comment prior to call to
5958         output_constant_pool_1.
5959
5960 2015-05-14  Vladimir Makarov  <vmakarov@redhat.com>
5961
5962         PR rtl-optimization/65862
5963         * target.def (ira_change_pseudo_allocno_class): New hook.
5964         * targhooks.c (default_ira_change_pseudo_allocno_class): Default
5965         value of the hook.
5966         * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
5967         * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
5968         hook.
5969         * ira-costs.c (find_costs_and_classes): Call the hook and change
5970         classes when it is necessary.
5971         * doc/tm.texi: Update.
5972
5973 2015-05-14  Alexander Monakov  <amonakov@ispras.ru>
5974
5975         * config/i386/i386.md (sibcall_memory): Check that register with
5976         callee address is not also used as one of the arguments, instead
5977         of checking that it is not live after the sibcall.
5978         (sibcall_pop_memory): Ditto.
5979         (sibcall_value_memory): Ditto.
5980         (sibcall_value_pop_memory): Ditto.
5981
5982 2015-05-14  Marc Glisse  <marc.glisse@inria.fr>
5983
5984         * generic-match-head.c (types_match): Handle non-types.
5985         * gimple-match-head.c (types_match): Likewise.
5986         * match.pd: Remove unnecessary TREE_TYPE for types_match.
5987
5988 2015-05-14  Wilco Dijkstra  <wdijkstr@arm.com>
5989
5990         * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
5991         (csneg3<mode>_insn): Enable expansion of pattern.
5992
5993 2015-05-14  Nick Clifton  <nickc@redhat.com>
5994
5995         * config/rl78/rl78.c (rl78_select_section): Select the correct
5996         default section based upon the category of the decl.
5997
5998 2015-05-13  Segher Boessenkool  <segher@kernel.crashing.org>
5999
6000         PR rtl-optimization/30967
6001         * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
6002         destination mode for the cost of scc patterns.
6003
6004 2015-05-13  Uros Bizjak  <ubizjak@gmail.com>
6005
6006         * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
6007         using SWIM248 mode iterator.
6008         (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
6009         (*mulvhi4): mark operand[1] as commutative.  Use nonimmediate_operand
6010         for operand[2] constraint.
6011         (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
6012
6013 2015-05-13  Jakub Jelinek  <jakub@redhat.com>
6014
6015         PR middle-end/66133
6016         * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
6017         make sure it is never noreturn, even when the task body does not
6018         return.
6019         (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
6020         right before GIMPLE_OMP_RETURN.
6021         (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
6022         for GIMPLE_OMP_TASK.  For GIMPLE_OMP_RETURN corresponding to
6023         GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
6024
6025 2015-05-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6026
6027         * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
6028         * tree-ssa-math-opts.c: Include params.h
6029         (pow_synth_sqrt_info): New struct.
6030         (representable_as_half_series_p): New function.
6031         (get_fn_chain): Likewise.
6032         (print_nested_fn): Likewise.
6033         (dump_fractional_sqrt_sequence): Likewise.
6034         (dump_integer_part): Likewise.
6035         (expand_pow_as_sqrts): Likewise.
6036         (gimple_expand_builtin_pow): Use above to attempt to expand
6037         pow as series of square roots.  Removed now unused variables.
6038
6039 2015-05-13  Uros Bizjak  <ubizjak@gmail.com>
6040
6041         * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
6042         (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
6043         Remove *p0 and *p1 arguments.  Rewrite function.
6044         (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
6045         (alpha_split_const_mov): Update calls to alpha_extract_integer and
6046         alpha_emit_set_long_const.
6047         (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
6048         (alpha_output_mi_thunk_osf): Ditto.
6049         * config/alpha/alpha.md (movti): Do not check operands[1]
6050         for CONST_DOUBLE.
6051
6052 2015-05-13  Richard Biener  <rguenther@suse.de>
6053
6054         PR tree-optimization/66129
6055         * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
6056         commutative.
6057         (vect_schedule_slp_instance): Fix typo.
6058
6059 2015-05-13  David Malcolm  <dmalcolm@redhat.com>
6060
6061         * common.opt (fdump-internal-locations): New option.
6062         * input.c: Include diagnostic-core.h.
6063         (get_end_location): New function.
6064         (write_digit): New function.
6065         (write_digit_row): New function.
6066         (dump_location_range): New function.
6067         (dump_labelled_location_range): New function.
6068         (dump_location_info): New function.
6069         * input.h (dump_location_info): New prototype.
6070         * toplev.c (compile_file): Handle flag_dump_locations.
6071
6072 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
6073
6074         * gimple-expr.h (is_gimple_constant): Reorder.
6075         * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
6076
6077 2015-05-13  Segher Boessenkool  <segher@kernel.crashing.org>
6078
6079         * combine.c (simplify_set): When generating a CC set, if the
6080         source already is in the correct mode, do not wrap it in a
6081         compare.  Simplify the rest of that code.
6082
6083 2015-05-13  Richard Biener  <rguenther@suse.de>
6084
6085         PR tree-optimization/66123
6086         * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
6087         a taken edge.
6088
6089 2015-05-13  Richard Biener  <rguenther@suse.de>
6090
6091         PR middle-end/66110
6092         * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
6093         specially.
6094         * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
6095
6096 2015-05-13  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
6097
6098         * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
6099         * aclocal.m4: Regenerated with automake-1.11.6.
6100
6101 2015-05-13  Tom de Vries  <tom@codesourcery.com>
6102
6103         PR tree-optimization/66010
6104         * gimplify.h (gimplify_va_arg_internal): Remove declaration.
6105         * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
6106         * tree-stdarg.c (expand_ifn_va_arg_1): ... here.  Choose between lval
6107         and rval based on do_deref.
6108
6109 2015-05-13  Ilya Enkovich  <ilya.enkovich@intel.com>
6110
6111         PR target/65103
6112         * config/i386/i386.c (ix86_rtx_costs): We want to propagate
6113         link time constants into adress expressions and therefore set
6114         their cost to 0.
6115
6116 2015-05-13  Jakub Jelinek  <jakub@redhat.com>
6117
6118         PR target/66112
6119         * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
6120         Use SWI248 iterator instead of SWI.
6121         (*mulv<mode>4_1): Use SWI48 instead of SWI.  Simplify output template.
6122         Use eq_attr "alternative" "0" instead of match_test in
6123         length_immediate attribute computation.
6124         (*mulvhi4, *mulvhi4_1): New define_insns.
6125
6126         PR target/66112
6127         * internal-fn.c (get_min_precision): Use UNSIGNED instead of
6128         SIGNED to get precision of non-negative value.
6129
6130 2015-05-13  Ilya Enkovich  <ilya.enkovich@intel.com>
6131
6132         PR target/66048
6133         * function.c (diddle_return_value_1): Process bounds first.
6134         * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
6135         register.
6136
6137 2015-05-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
6138
6139         PR rtl-optimization/64616
6140         * loop-invariant.c (can_move_invariant_reg): New.
6141         (move_invariant_reg): Call above new function to decide whether
6142         instruction can just be moved, skipping creation of temporary
6143         register.
6144
6145 2015-05-12  Jan Hubicka  <hubicka@ucw.cz>
6146
6147         PR target/pr66047.c
6148         * i386.c (ix86_function_sseregparm): Only return -1 if local function
6149         with implied regparm is called from -mno-sse function.
6150         (init_cumulative_args): Output error if ix86_function_sseregparm
6151         return -1 and SSE register would be needed.
6152         (function_arg_advance_32): Likewise.
6153         (function_arg_32): Likewise.
6154         * i386.h (ix86_args): Add decl field.
6155
6156 2015-05-12  Jan Hubicka  <hubicka@ucw.cz>
6157
6158         PR ipa/65873
6159         * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
6160         inlines across optimization boundary.
6161
6162 2015-05-12  Jason Merrill  <jason@redhat.com>
6163
6164         * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
6165         string literal and macro name.
6166
6167 2015-05-12  Steve Ellcey  <sellcey@imgtec.com>
6168
6169         * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
6170         * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
6171         * config/mips/predicates.md (const_immlsa_operand): Remove log call.
6172
6173 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
6174
6175         * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
6176         (-Wmisleading-indentation): New option.
6177         * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
6178
6179 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
6180
6181         * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
6182         * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
6183         (alpha_extract_integer): Ditto.
6184         (alpha_legitimate_constant_p): Ditto.
6185         (alpha_split_tmode_pair): Ditto.
6186         (alpha_preferred_reload_class): Add CONST_WIDE_INT.
6187         (alpha_expand_mov): Ditto.
6188         (print_operand): Remove handling of 'H' modifier.
6189         <case 'm'>: Remove CONST_DOUBLE handling.
6190         (summarize_insn): Handle CONST_WIDE_INT.
6191         * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
6192         (anddi3): Ditto.
6193         (movti): Handle CONST_WIDE_INT.
6194         * config/alpha/constraints.md ('H'): Remove constraint definition.
6195         ('G'): Do not match MODE_FLOAT class.
6196         * config/alpha/predicates.md (const0_operand): Also match
6197         const_wide_int.
6198         (non_add_const_operand): Ditto.
6199         (non_zero_const_operand): Ditto.
6200         (some_operand): Ditto.
6201         (input_operand): Ditto.  Handle CONST_WIDE_INT.
6202         (and_operand): Do not match const_double.
6203         * config/alpha/sync.md (fetchop_constr): Remove H constraint.
6204
6205 2015-05-12  Andrew MacLeod  <amacleod@redhat.com>
6206
6207         PR target/65697
6208         * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
6209         (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
6210         * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
6211         is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
6212         is_mm_seq_cst, is_mm_sync): New accessor functions.
6213         * builtins.c (expand_builtin_sync_operation,
6214         expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
6215         (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
6216         (get_memmodel,  expand_builtin_atomic_compare_exchange,
6217         expand_builtin_atomic_load, expand_builtin_atomic_store,
6218         expand_builtin_atomic_clear): Use new accessor routines.
6219         (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
6220         * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
6221         (maybe_emit_sync_lock_test_and_set): Use new accessors and
6222         MEMMODEL_SYNC_ACQUIRE.
6223         (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
6224         (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
6225         expand_atomic_store): Use new accessors.
6226         * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
6227         * tsan.c (instrument_builtin_call): Update check for memory model beyond
6228         final enum to use MEMMODEL_LAST.
6229         * c-family/c-common.c: Use new accessor for memmodel_base.
6230         * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
6231         accessors.
6232         * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
6233         arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
6234         mem_thread_fence, *dmb): Likewise.
6235         * config/alpha/alpha.c (alpha_split_compare_and_swap,
6236         alpha_split_compare_and_swap_12): Likewise.
6237         * config/arm/arm.c (arm_expand_compare_and_swap,
6238         arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
6239         * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
6240         atomic_loaddi): Likewise.
6241         * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
6242         Likewise.
6243         * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
6244         * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
6245         use new accessors.
6246         * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
6247         atomic_store<mode>, atomic_compare_and_swap<mode>,
6248         atomic_exchange<mode>): Use new accessors.
6249         * config/mips/mips.c (mips_process_sync_loop): Likewise.
6250         * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
6251         * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
6252         rs6000_post_atomic_barrier): Add new cases.
6253         (rs6000_expand_atomic_compare_and_swap): Use new accessors.
6254         * config/rs6000/sync.md (mem_thread_fence): Add new cases.
6255         (atomic_load<mode>): Add new cases and use new accessors.
6256         (store_quadpti): Add new cases.
6257         * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
6258         accessors.
6259         * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
6260         * doc/extend.texi: Update docs to indicate 16 bits are used for memory
6261         model, not 8.
6262
6263 2015-05-12  Jan Hubicka  <hubicka@ucw.cz>
6264
6265         * ipa-devirt.c (type_with_linkage_p): New function.
6266         (type_in_anonymous_namespace_p): Move here from tree.c; assert that
6267         type has linkage.
6268         (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
6269         (can_be_name_hashed_p): Simplify.
6270         (hash_odr_name): Check that type has linkage before checking if it is
6271         anonymous.
6272         (types_same_for_odr): Likewise.
6273         (odr_name_hasher::equal): Likewise.
6274         (odr_subtypes_equivalent_p): Likewise.
6275         (warn_types_mismatch): Likewise.
6276         (get_odr_type): Likewise.
6277         (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
6278         * ipa-utils.h (odr_type_p): Move offline.
6279         * tree.c (need_assembler_name_p): Fix handling of types
6280         without linkages.
6281         (type_in_anonymous_namespace_p): Move to ipa-devirt.c
6282
6283 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
6284
6285         * timevar.c (timevar_enable): Delete in favor of...
6286         (g_timer): New global.
6287         (struct timevar_def): Move to timevar.h inside class timer.
6288         (struct timevar_stack_def): Likewise.
6289         (timevars): Delete global in favor of field "m_timevars" within
6290         class timer in timevar.h
6291         (stack): Likewise, in favor of field "m_stack".
6292         (unused_stack_instances): Likewise, in favor of field
6293         "m_unused_stack_instances".
6294         (start_time): Likewise, in favor of field "m_start_time".
6295         (get_time): Eliminate check for timevar_enable.
6296         (timer::timer): New function, built from part of timevar_init.
6297         (timevar_init): Rewrite idempotency test from using
6298         "timevar_enable" bool to using dynamic allocation of "g_timer".
6299         Move rest of implementation into timer's constructor.
6300         (timevar_push_1): Rename to...
6301         (timer::push): ...this, adding "m_" prefixes to variables that
6302         are now fields of timer.
6303         (timevar_pop_1): Likewise, rename to...
6304         (timer::pop): ...this, and add "m_" prefixes.
6305         (timevar_start): Replace test for "timevar_enable" with one for
6306         "g_timer", and move bulk of implementation to...
6307         (timer::start): ...here, adding "m_" prefixes.
6308         (timevar_stop): Likewise, from here...
6309         (timer::stop): ...to here.
6310         (timevar_cond_start): Likewise, from here...
6311         (timer::cond_start): ...to here.
6312         (timevar_cond_stop): Likewise, from here...
6313         (timer::cond_stop): ...to here.
6314         (validate_phases): Rename to...
6315         (timer::validate_phases): ...this, and add "m_" prefixes.  Make
6316         locals "total" and "tv" const.
6317         (timevar_print): Rename to...
6318         (timer::print): ...this, and add "m_" prefixes.  Make locals
6319         "total" and "tv" const.  Eliminate test for timevar_enable.
6320         * timevar.h (timevar_enable): Eliminate.
6321         (g_timer): New declaration.
6322         (timevar_push_1): Eliminate.
6323         (timevar_pop_1): Eliminate.
6324         (timevar_print): Eliminate.
6325         (class timer): New class.
6326         (timevar_push): Rewrite to use g_timer.
6327         (timevar_pop): Likewise.
6328         * toplev.c (toplev::~toplev): Likewise.
6329
6330 2015-05-12  Richard Earnshaw  <rearnsha@arm.com>
6331
6332         * arm-protos.h (arm_sched_autopref): Delete.
6333         (tune_params): Re-organize, use enums for flag values.
6334         (FUSE_OPS): New macro.
6335         * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
6336         (ARM_PREFETCH_BENEFICIAL): Likewise.
6337         (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
6338         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
6339         (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
6340         (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
6341         (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
6342         (arm_cortex_a57_tune,  arm_xgene1_tune, arm_cortex_a5_tune)
6343         (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
6344         (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
6345         format.
6346         (arm_option_override, thumb2_reorg, arm_print_tune_info)
6347         (aarch_macro_fusion_pair_p): Update uses of current_tune.
6348         * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
6349
6350 2015-05-12  Sandra Loosemore  <sandra@codesourcery.com>
6351
6352         * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
6353         "break".
6354
6355 2015-05-12  Chung-Lin Tang  <cltang@codesourcery.com>
6356             Sandra Loosemore <sandra@codesourcery.com>
6357
6358         * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
6359         value.
6360         (REG_CLASS_NAMES): Add "IJMP_REGS".
6361         (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
6362         * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
6363         use new "c" register constraint.
6364         * config/nios2/constraint.md (c): New register constraint
6365         corresponding to IJMP_REGS.
6366
6367 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
6368
6369         * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
6370         *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
6371         define_splits): Delete, revamp, transmogrify into ...
6372         (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
6373         *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
6374         *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
6375         New.
6376
6377 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
6378
6379         * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
6380         gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
6381
6382 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
6383
6384         * config/rs6000/rs6000.md (extzv): FAIL for SImode.
6385         (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
6386         *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
6387         *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
6388         *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
6389         *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
6390         *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
6391         *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
6392         *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
6393         *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
6394         *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
6395         *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
6396         *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
6397         *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
6398         *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
6399         *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
6400         and 30 corresponding splitters): Delete.
6401
6402 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
6403
6404         * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
6405         zero_extract.
6406
6407 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
6408
6409         * combine.c (recog_for_combine_1): New function, factored out
6410         from recog_for_combine.
6411         (change_zero_ext): New function.
6412         (recog_for_combine): If recog fails, try again with the pattern
6413         modified by change_zero_ext; if that still fails, restore the
6414         pattern.
6415
6416 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
6417
6418         * combine.c (get_undo_marker): New function.
6419         (undo_to_marker): New function, largely factored out from ...
6420         (undo_all): ... this.  Adjust.
6421
6422 2015-05-12  Richard Biener  <rguenther@suse.de>
6423
6424         PR tree-optimization/66101
6425         * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
6426         fixup if we turn a loop exit edge to a fallthru edge.
6427
6428 2015-05-12  Richard Biener  <rguenther@suse.de>
6429
6430         PR tree-optimization/37021
6431         * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
6432         (SLP_TREE_TWO_OPERATORS): New define.
6433         * tree-vect-slp.c (vect_create_new_slp_node): Initialize
6434         SLP_TREE_TWO_OPERATORS.
6435         (vect_build_slp_tree_1): Allow two mixing plus/minus in an
6436         SLP node.
6437         (vect_build_slp_tree): Adjust.
6438         (vect_analyze_slp_cost_1): Likewise.
6439         (vect_schedule_slp_instance): Vectorize mixing plus/minus by
6440         emitting two vector stmts and mixing the results.
6441
6442 2015-05-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>
6443
6444         * call.c (print_z_candidates): Remove dead code.
6445
6446 2015-05-12  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
6447
6448         * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
6449         and zEC12_simple_fp.
6450         * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
6451         to 1.
6452
6453 2015-05-12  Tom de Vries  <tom@codesourcery.com>
6454
6455         PR tree-optimization/66010
6456         * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
6457         ifn_va_arg.
6458         * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
6459         (gimplify_va_arg_internal): Remove loc parameter.  Assert no array-typed
6460         va_lists are passed, and remove corresponding handling.
6461         (gimplify_va_arg_expr): Only take address of ap if necessary.  Add
6462         do_deref argument to ifn_va_arg.
6463         * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
6464         ifn_va_arg.
6465
6466 2015-05-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6467
6468         PR target/65955
6469         * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
6470         REG before taking its REGNO.
6471
6472 2015-05-12  Thomas Preud'homme  <thomas.preudhomme@arm.com>
6473
6474         * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
6475         rsp->sign_bit_copies and rsp->nonzero_bits into ...
6476         (update_rsp_from_reg_equal): This.  Also use REG_EQUAL note on src if
6477         present to get more accurate information about the number of sign bit
6478         copies and non zero bits.
6479
6480 2015-05-12  Richard Biener  <rguenther@suse.de>
6481
6482         * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
6483         do not allow unrolling.
6484
6485 2015-05-11  Richard Henderson  <rth@redhat.com>
6486
6487         * config/i386/i386-modes.def (CCP): New.
6488         * config/i386/i386.c (put_condition_code): Handle it.
6489         (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
6490
6491 2015-05-11  Richard Henderson  <rth@redhat.com>
6492
6493         * target.def (md_asm_clobbers): Replace with...
6494         (md_asm_adjust): this.
6495         * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
6496         (TARGET_MD_ASM_ADJUST): New.
6497         * tm.texi: Rebuild.
6498         * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
6499         * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
6500         * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
6501
6502         * cfgexpand.c (check_operand_nalternatives): Accept vector of
6503         constraints instead of lists of outputs and inputs.
6504         (expand_asm_stmt): Save and restore input_location around the
6505         body of the function.  Move asm data into vectors instead of
6506         building tree lists.  Generate cleanup sequences as needed,
6507         rather than waiting til the end.  Use new md_asm_adjust hook.
6508
6509         * config/vxworks.c: Include vec.h before target.h.
6510         * gimple.c: Likewise.
6511         * incpath.c: Likewise.
6512         * mode-switching.c: Likewise.
6513
6514         * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
6515         (cris_md_asm_adjust): this.
6516         (TARGET_MD_ASM_CLOBBERS): Remove.
6517         (TARGET_MD_ASM_ADJUST): New.
6518         * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
6519         (ix86_md_asm_adjust): this.
6520         (TARGET_MD_ASM_CLOBBERS): Remove.
6521         (TARGET_MD_ASM_ADJUST): New.
6522         * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
6523         (mn10300_md_asm_adjust): this.
6524         (TARGET_MD_ASM_CLOBBERS): Remove.
6525         (TARGET_MD_ASM_ADJUST): New.
6526         * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
6527         (rs6000_md_asm_adjust): this.
6528         (TARGET_MD_ASM_CLOBBERS): Remove.
6529         (TARGET_MD_ASM_ADJUST): New.
6530         * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
6531         (visium_md_asm_adjust): this.
6532         (TARGET_MD_ASM_CLOBBERS): Remove.
6533         (TARGET_MD_ASM_ADJUST): New.
6534
6535 2015-05-11  Richard Henderson  <rth@redhat.com>
6536
6537         * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
6538         if noutputs is zero.
6539         * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
6540
6541         * cfgexpand.c (expand_asm_operands): Merge into...
6542         (expand_asm_stmt): ... here.
6543
6544         * cfgexpand.c (expand_asm_operands): Don't call
6545         resolve_asm_operand_names.
6546         * stmt.c (resolve_asm_operand_names): Clarify block comment.
6547
6548 2015-05-11  Jan Hubicka  <hubicka@ucw.cz>
6549
6550         * dwarf2out.c (gen_member_die): Sanity check that we access
6551         TYPE_MAIN_VARIANT for TYPE_METHODS.
6552         * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
6553         checking TYPE_METHODS.
6554         * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
6555         if non-null.
6556         (build_distinct_type_copy): Clear TYPE_METHODS.
6557         (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
6558         (verify_type): Allow TYPE_METHODS to be error_mark_node.
6559         * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
6560
6561 2015-05-11  Eric Botcazou  <ebotcazou@adacore.com>
6562
6563         * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
6564         (emit_pattern_before_setloc): Likewise.
6565
6566 2015-05-11  Richard Sandiford  <richard.sandiford@arm.com>
6567
6568         * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
6569         for define_peephole2s.
6570         (get_peephole2_pattern): New function.
6571         (main): Use it.  Call validate_pattern.
6572
6573 2015-05-11  Pitchumani Sivanupandi  <pitchumani.s@atmel.com>
6574
6575         * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
6576         LAST_CALLEE_SAVED_REG instead of hard-coded register number.
6577         (Last callee saved reg is different for AVR_TINY architecture)
6578
6579 2015-05-11  Uros Bizjak  <ubizjak@gmail.com>
6580
6581         * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
6582         when looking for memory references.
6583
6584 2015-05-11  Alexander Monakov  <amonakov@ispras.ru>
6585
6586         PR target/65753
6587         * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
6588         via function pointers.
6589
6590 2015-05-11  Alexander Monakov  <amonakov@ispras.ru>
6591
6592         * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
6593         indirect call by forcing address into a pseudo with -fno-plt.
6594         * common.opt (flag_plt): New option.
6595         * doc/invoke.texi (Code Generation Options): Add -fno-plt.
6596         ([-fno-plt]): Document.
6597
6598 2015-05-11  Markus Trippelsdorf  <markus@trippelsdorf.de>
6599
6600         PR bootstrap/66105
6601         * config/rs6000/option-defaults.h: Add space between string literal
6602         and macro name.
6603
6604 2015-05-11  Thomas Preud'homme  <thomas.preudhomme@arm.com>
6605
6606         * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
6607         accross ARM targets.
6608
6609 2015-05-11  Christian Bruel  <christian.bruel@st.com>
6610
6611         * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
6612         * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
6613
6614 2015-05-11  Richard Sandiford  <richard.sandiford@arm.com>
6615
6616         PR rtl-optimization/66076
6617         * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
6618         Don't grow the heap array if it is already big enough from a
6619         previous iteration.
6620
6621 2015-05-11  Christian Bruel  <christian.bruel@st.com>
6622
6623         * config/arm/arm-protos.h (arm_declare_function_name): Declare.
6624         (is_called_in_ARM_mode): Remove.
6625         * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
6626         (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
6627         * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
6628          arm_declare_function_name.
6629
6630 2015-05-11  Christian Bruel  <christian.bruel@st.com>
6631
6632         * config/arm/arm.c (arm_option_override): Reoganized and split into :
6633         (arm_option_params_internal); New function.
6634         (arm_option_check_internal): New function.
6635         (arm_option_override_internal): New function.
6636         (thumb_code, thumb1_code): Remove.
6637         * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
6638         (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
6639         (thumb_code, thumb1_code): Remove.
6640         * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
6641
6642 2015-05-11  Uros Bizjak  <ubizjak@gmail.com>
6643
6644         * config/alpha/alpha.c (alpha_emit_set_const_1)
6645         (alpha_emit_set_long_const, alpha_extract_integer)
6646         (alpha_legitimate_constant_p, alpha_split_const_mov)
6647         (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
6648         [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
6649         (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
6650         HOST_WIDE_INT_1U.
6651         * config/alpha/predicates.md (mode_mask_operand): Do not match
6652         const_double RTX.
6653         [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
6654         * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
6655         Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
6656         [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
6657         (*negtf_internal): Use gen_int_mode instead of immed_double_const.
6658
6659 2015-05-11  Jakub Jelinek  <jakub@redhat.com>
6660
6661         PR target/65780
6662         * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
6663         default_binds_local_p_2.
6664         * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
6665         * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
6666
6667 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
6668
6669         * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
6670
6671 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
6672
6673         Patch by Richard Biener
6674         * coverage.c (coverage_obj_init): Delay building of type variant
6675         until the type is finished.
6676
6677 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
6678
6679         * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
6680         mismatch between C and C++ type; compoare correctly ARG_TYPES
6681         for non-prototypes and output correctly parameter index for METHOD_TYPE.
6682         (odr_types_equivalent_p): Fix wording of warning about attributes;
6683         it is OK to match prototype and non-prototype.
6684
6685 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
6686
6687         * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
6688         TYPE_ARG_TYPES list.
6689         (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
6690         * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
6691
6692 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
6693
6694         * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
6695         * tree.h (is_lang_specific): Constify.
6696
6697 2015-05-09  Marc Glisse  <marc.glisse@inria.fr>
6698
6699         PR tree-optimization/64454
6700         * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
6701         Rewrite.
6702
6703 2015-05-08  Jason Merrill  <jason@redhat.com>
6704
6705         * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
6706         config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
6707         config/darwin.h, config/darwin9.h, config/elfos.h,
6708         config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
6709         config/microblaze/microblaze.h, config/mips/mips.h,
6710         config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
6711         config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
6712         config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
6713         config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
6714         config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
6715         cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
6716         dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
6717         ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
6718         ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
6719         modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
6720         tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
6721         between string literal and macro name.
6722
6723 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6724
6725         * jump.c: Change argument types to rtx_insn *.
6726         * rtl.h: Adjust.
6727
6728 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6729
6730         * lra-constraints.c: Change argument type to rtx_insn *.
6731
6732 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6733
6734         * df-problems.c: Change argument type to rtx_insn *.
6735
6736 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6737
6738         * combine.c: Change argument type to rtx_insn *.
6739
6740 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6741
6742         * rtl.h: Adjust.
6743         * rtlanal.c: Change argument type to rtx_insn *.
6744
6745 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6746
6747         * sched-deps.c: Change argument types to rtx_insn *.
6748         * sched-int.h: Adjust.
6749
6750 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6751
6752         * dwarf2cfi.c: Change argument type to rtx_insn *.
6753
6754 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6755
6756         * ira.c (decrease_live_ranges_number): Changetype of local
6757         variable to rtx_insn *.
6758         * recog.c: Change argument types to rtx_insn *.
6759         * recog.h: Adjust.
6760
6761 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6762
6763         * reorg.c: Change argument types to rtx_insn *.
6764
6765 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6766
6767         * ira-color.c: Change argument types to rtx_insn *.
6768         * lra-eliminations.c: Likewise.
6769         * ira.h: Adjust.
6770
6771 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6772
6773         * gcse.c: Change argument types to rtx_insn *.
6774
6775 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6776
6777         * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
6778
6779 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6780
6781         * emit-rtl.c (emit_debug_insn_before): Change argument type to
6782         rtx_insn *.
6783         * rtl.h: Adjust.
6784
6785 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6786
6787         * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
6788         * rtl.h: Adjust.
6789
6790 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6791
6792         * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
6793         * rtl.h: Adjust.
6794
6795 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6796
6797         * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
6798         * rtl.h: Adjust.
6799
6800 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6801
6802         * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
6803         * rtl.h: Adjust.
6804
6805 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6806
6807         * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
6808         to rtx_insn *.
6809         * rtl.h: Adjust.
6810
6811 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6812
6813         * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
6814         to rtx_insn *.
6815         * rtl.h: Likewise.
6816
6817 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6818
6819         * except.c (can_nonlocal_goto): Change type of argument to
6820         rtx_insn *.
6821         * rtl.h: Adjust.
6822
6823 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6824
6825         * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
6826         * rtl.h: Adjust.
6827
6828 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6829
6830         * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
6831         * cfgrtl.c (can_delete_label_p): Adjust.
6832         * rtl.h: likewise.
6833
6834 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6835
6836         * reorg.c (stop_search_p): Change argument to rtx_insn *.
6837
6838 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6839
6840         * except.c (make_reg_eh_region_note): Change argument to
6841         rtx_insn *.
6842         (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
6843         * except.h: Adjust.
6844
6845 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6846
6847         * mode-switching.c (commit_mode_sets): Change type of local
6848         variable from rtx to rtx_insn *.
6849
6850 2015-05-08  Jim Wilson  <jim.wilson@linaro.org>
6851
6852         * doc/install.texi (--enable-languages): Add missing jit and lto info.
6853         Add ^ to grep command.
6854         * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
6855         arg to last gimple_simplify declaration.  Add missing gimple_build
6856         declaration for built-in function case with four tree args.
6857
6858 2015-05-08  Gregor Richards  <gregor.richards@uwaterloo.ca>
6859             Szabolcs Nagy  <szabolcs.nagy@arm.com>
6860
6861         * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
6862         (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
6863         (GNU_USER_DYNAMIC_LINKERN32): Update.
6864
6865 2015-05-08  Richard Biener  <rguenther@suse.de>
6866
6867         PR tree-optimization/66036
6868         * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6869         Handle strided group loads.
6870         (vect_verify_datarefs_alignment): Likewise.
6871         (vect_enhance_data_refs_alignment): Likewise.
6872         (vect_analyze_group_access): Likewise.
6873         (vect_analyze_data_ref_access): Likewise.
6874         (vect_analyze_data_ref_accesses): Likewise.
6875         * tree-vect-stmts.c (vect_model_load_cost): Likewise.
6876         (vectorizable_load): Likewise.
6877
6878 2015-05-08  Segher Boessenkool  <segher@kernel.crashing.org>
6879
6880         * config/rs6000/rs6000.md: Require operand inequality in one
6881         of the peepholes.
6882
6883 2015-05-08  Richard Sandiford  <richard.sandiford@arm.com>
6884             Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
6885
6886         * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
6887         from (set ...).
6888         * config/rx/rx.md (movdi, movdf): Likewise.
6889         Likewise for define_peephole2s.
6890
6891 2015-05-08  Alan Lawrence  <alan.lawrence@arm.com>
6892
6893         * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
6894         vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
6895         vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
6896         vtst_u64): Rewrite using gcc vector extensions.
6897
6898 2015-05-08  Alan Lawrence  <alan.lawrence@arm.com>
6899
6900         * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
6901         vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
6902
6903 2015-05-08  Alan Lawrence  <alan.lawrence@arm.com>
6904
6905         * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
6906
6907 2015-05-08  Szabolcs Nagy  <szabolcs.nagy@arm.com>
6908
6909         * config/glibc-stdint.h (OPTION_MUSL): Define.
6910         (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
6911         Change the definition based on OPTION_MUSL for 64 bit targets.
6912         * config/linux.h (OPTION_MUSL): Redefine.
6913         * config/alpha/linux.h (OPTION_MUSL): Redefine.
6914         * config/rs6000/linux.h (OPTION_MUSL): Redefine.
6915         * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
6916
6917 2015-05-08  Gregor Richards  <gregor.richards@uwaterloo.ca>
6918             Szabolcs Nagy  <szabolcs.nagy@arm.com>
6919
6920         * config.gcc (LIBC_MUSL): New tm_defines macro.
6921         * config/linux.h (OPTION_MUSL): Define.
6922         (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
6923         (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
6924         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
6925         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
6926         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
6927         * config/linux.opt (mmusl): New option.
6928         * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
6929         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
6930         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
6931         * configure: Regenerate.
6932
6933 2015-05-08  H.J. Lu  <hongjiu.lu@intel.com>
6934             Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
6935
6936         PR target/48904
6937         * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
6938         * config/i386/knetbsd-gnu64.h: New file.
6939
6940 2015-05-08  Marek Polacek  <polacek@redhat.com>
6941
6942         PR c/64918
6943         * doc/invoke.texi: Document -Woverride-init-side-effects.
6944
6945 2015-05-07  Marek Polacek  <polacek@redhat.com>
6946
6947         PR c/65179
6948         * doc/invoke.texi: Document -Wshift-negative-value.
6949
6950 2015-05-06  Aditya Kumar  <hiraditya@msn.com>
6951
6952         * gcov-tool.c (do_merge): Refactore to remove int ret.
6953         * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
6954         !type == FUNC to type != FUNC.
6955         * reload.h (struct target_reload): Changee to type of
6956         x_spill_indirect_levels from bool to unsigned char.
6957
6958 2015-05-07  Richard Sandiford  <richard.sandiford@arm.com>
6959
6960         * rtl.h (always_void_p): New function.
6961         * gengenrtl.c (always_void_p): Likewise.
6962         (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
6963         with code foo are always VOIDmode.
6964         * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
6965         * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
6966         compare-elim.c, config/aarch64/aarch64.c,
6967         config/aarch64/aarch64.md, config/alpha/alpha.c,
6968         config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
6969         config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
6970         config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
6971         config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
6972         config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
6973         config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
6974         config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
6975         config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
6976         config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
6977         config/ia64/vect.md, config/iq2000/iq2000.c,
6978         config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
6979         config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
6980         config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
6981         config/mep/mep.c, config/microblaze/microblaze.c,
6982         config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
6983         config/mn10300/mn10300.c, config/msp430/msp430.c,
6984         config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
6985         config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
6986         config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
6987         config/rs6000/altivec.md, config/rs6000/rs6000.c,
6988         config/rs6000/rs6000.md, config/rs6000/vector.md,
6989         config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
6990         config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
6991         config/sh/sh.md, config/sh/sh_treg_combine.cc,
6992         config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
6993         config/spu/spu.md, config/stormy16/stormy16.c,
6994         config/tilegx/tilegx.c, config/tilegx/tilegx.md,
6995         config/tilepro/tilepro.c, config/tilepro/tilepro.md,
6996         config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
6997         config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
6998         expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
6999         lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
7000         reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
7001         var-tracking.c: Update calls accordingly.
7002
7003 2015-05-07  Segher Boessenkool  <segher@kernel.crashing.org>
7004
7005         PR middle-end/192
7006         PR middle-end/54303
7007         * varasm.c (function_mergeable_rodata_prefix): New function.
7008         (mergeable_string_section): Use it.
7009         (mergeable_constant_section): Use it.
7010
7011 2015-05-07  Jeff Law  <law@redhat.com>
7012
7013         PR target/39726
7014         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
7015         simplifier to narrow arithmetic.
7016         * generic-match-head.c: (types_match, single_use): New functions.
7017         * gimple-match-head.c: (types_match, single_use): New functions.
7018
7019 2015-05-07  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
7020
7021         * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
7022         rtx type.
7023
7024 2015-05-07  Richard Biener  <rguenther@suse.de>
7025
7026         PR tree-optimization/66002
7027         * passes.def: Schedule another pass_merge_phi after ifcombine, right
7028         before phiopt.
7029
7030 2015-05-07  Marek Polacek  <polacek@redhat.com>
7031             Martin Uecker  <uecker@eecs.berkeley.edu>
7032
7033         * doc/invoke.texi: Document -fsanitize=bounds-strict.
7034         * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
7035         into SANITIZE_NONDEFAULT.
7036         * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
7037
7038 2015-05-07  Uros Bizjak  <ubizjak@gmail.com>
7039
7040         PR target/66015
7041         * config/alpha/alpha.c (alpha_override_options_after_change): New.
7042         (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
7043         (alpha_override_options): Move align_loops, align_jumps and
7044         align_functions handling into alpha_override_options_after_change.
7045
7046 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
7047             Chris Jones  <chrisj@nvidia.com>
7048             Joshua Conner  <jconner@nvidia.com>
7049
7050         * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
7051         linking of crtfastmath.o.
7052         * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
7053
7054 2015-05-06  Segher Boessenkool  <segher@kernel.crashing.org>
7055
7056         * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
7057         (cstore<mode>4_unsigned_imm): New expander.
7058         (cstore<mode>4): Remove empty constraint strings.  Use the new
7059         expanders.
7060
7061 2015-05-06  Yvan Roux  <yvan.roux@linaro.org>
7062
7063         PR target/64208
7064         * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
7065         alternatives.
7066
7067 2015-05-06  Szabolcs Nagy  <szabolcs.nagy@arm.com>
7068
7069         * config/aarch64/geniterators.sh: Use standard BRE in sed.
7070
7071 2015-05-06  Alan Modra  <amodra@gmail.com>
7072
7073         PR target/66033
7074         * config/rs6000/rs6000.md (nop): Use an unspec pattern.
7075         (UNSPEC_NOP): Define.
7076         (reload_vsx_from_gpr<mode>): Add missing DONE.
7077         (reload_gpr_from_vsx<mode>): Likewise.
7078         * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
7079         (vsx_div_v2di, vsx_udiv_v2di): Likewise.
7080
7081 2015-05-06  Christian Bruel  <christian.bruel@st.com>
7082
7083         PR target/66015
7084         * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
7085         align_jumps, align_functions into aarch64_override_options_after_change.
7086
7087 2015-05-06  Richard Biener  <rguenther@suse.de>
7088
7089         * tree-vect-slp.c (vect_supported_load_permutation_p): Use
7090         vect_transform_slp_perm_load to check if we support a permutation
7091         for basic-block vectorization.
7092
7093 2015-05-06  Nick Clifton  <nickc@redhat.com>
7094
7095         * config/rl78/rl78.c (need_to_save): Save register 22 if it is
7096         used, even if it is not being used as a frame pointer.
7097
7098 2015-05-05  Jason Merrill  <jason@redhat.com>
7099
7100         * dwarf2out.c (gen_member_die): Don't emit anything for an
7101         anonymous class constructor.
7102
7103 2015-05-05  David Malcolm  <dmalcolm@redhat.com>
7104
7105         * auto-profile.c (afdo_find_equiv_class): Fix indentation so
7106         that it reflects the block structure.
7107         (afdo_propagate_edge): Likewise.
7108         (afdo_calculate_branch_prob): Likewise.
7109         (afdo_annotate_cfg): Likewise.
7110         * cfgcleanup.c (equal_different_set_p): Likewise.
7111         (try_crossjump_to_edge): Likewise.
7112         * cgraph.c (cgraph_node::verify_node): Likewise.
7113         * cgraphunit.c (expand_all_functions): Likewise.
7114         * config/i386/i386.c (ix86_expand_copysign): Likewise.
7115         (exact_dependency_1): Likewise.
7116         * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
7117         * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
7118         * gensupport.c (process_define_subst): Likewise.
7119         * lto-wrapper.c (merge_and_complain): Likewise.
7120         * tree-if-conv.c (if_convertible_bb_p): Likewise.
7121         * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
7122         * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
7123         * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
7124         * tree-vect-loop.c (vectorizable_reduction): Likewise.
7125         * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
7126         * tree-vect-stmts.c (vectorizable_shift): Likewise.
7127         * tree-vrp.c (vrp_finalize): Likewise.
7128         * tree.c (variably_modified_type_p): Likewise.
7129
7130 2015-05-05  Jack Howarth  <howarth.at.gcc@gmail.com>
7131
7132         * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
7133         on darwin12 and later.
7134         * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
7135         file to pass -rdynamic on darwin12 and later.
7136         * config/darwin.opt (rdynamic): Add.
7137
7138 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
7139
7140         * doc/extend.texi (C Extensions): Update menu for moved Variable
7141         Attributes and Type Attributes sections.
7142
7143 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
7144
7145         PR target/65990
7146         * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
7147         if rep_8byte stringop strategy was specified for 32-bit target.
7148
7149 2015-05-05  Ilya Tocar  <ilya.tocar@intel.com>
7150
7151         PR target/65915
7152         * config/i386/i386.md (vector convert to float spltiter): Check for
7153         xmm16+, when splitting scalar float conversion.
7154         * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
7155
7156 2015-05-05  Nick Clifton  <nickc@redhat.com>
7157
7158         * config/msp430/msp430-opts.h (enum msp430_regions): New.
7159         * config/msp430/msp430.c (msp430_override_options): Complain if
7160         -mcode-region or -mdata-region is used on a non MSP430X.
7161         (msp430_section_attr): New function.  Checks lower, upper and
7162         either attributes.
7163         (msp430_attribute_table): Add lower, upper and either.
7164         (gen_prefix): New function.  Generates a prefix for a section
7165         name.
7166         (msp430_select_section): New function - handles the choice of
7167         section for an object.  Takes into account memory region
7168         attributes and options.
7169         (msp430_function_section): Use gen_prefix.
7170         (TARGET_SECTION_TYPE_FLAGS): Define.
7171         (msp430_section_type_flags): New function.
7172         (TARGET_ASM_UNIQUE_SECTION): Define.
7173         (msp430_unique_section): New function.
7174         (msp430_output_aligned_decl_common): New function.
7175         (msp430_do_not_relax_short_jumps): New function.
7176         * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
7177         Define.
7178         (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
7179         * config/msp430/msp430-protos.h
7180         (msp430_do_not_relax_short_jumps): New prototype.
7181         (msp430_output_aligned_decl_common): New prototype.
7182         * config/msp430/msp430.md (length): New attribute.
7183         (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
7184         then use a long code sequence for short jumps.
7185         * config/msp430/msp430.opt (mcode-region): New.
7186         (mdata-region): New.
7187         * doc/invoke.texi: Document new options.
7188         * doc/extend.texi: Document new attributes.
7189
7190 2015-05-05  Matthew Wahab  <matthew.wahab@arm.com>
7191
7192         * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
7193         (tune_params): Add field branch_costs.
7194         (aarch64_branch_cost): Declare.
7195         * gcc/config/aarch64.c (generic_branch_cost): New.
7196         (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
7197         (cortexa53_tunings): Likewise.
7198         (cortexa57_tunings): Likewise.
7199         (thunderx_tunings): Likewise.
7200         (xgene1_tunings): Likewise.
7201         (aarch64_branch_cost): Define.
7202         * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
7203
7204 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
7205
7206         * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
7207         and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
7208         * config/i386/i386.md: Ditto.
7209         * config/i386/winnt.c: Ditto.
7210
7211 2015-05-05  Matthew Wahab  <matthew.wahab@arm.com>
7212
7213         * doc/extend.texi (__atomic Builtins): Move implementation details
7214         to the end of the description, rewrite opening paragraphs, state
7215         difference with __sync builtins, state C11/C++11 assumptions,
7216         weaken itemized descriptions, add explanation of memory model
7217         behaviour, expand description of compare-exchange, simplify text.
7218
7219 2015-05-05  Renlin Li  <renlin.li@arm.com>
7220
7221         * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
7222
7223 2015-05-05  Yvan Roux  <yvan.roux@linaro.org>
7224
7225         * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
7226         (LINK_SPEC): Include CA53_ERR_843419_SPEC.
7227         * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
7228         (LINK_SPEC): Include CA53_ERR_843419_SPEC.
7229         * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
7230         * configure: Regenerate.
7231         * configure.ac: Add --enable-fix-cortex-a53-843419 option.
7232         * doc/install.texi (aarch64*-*-*): Document new
7233         --enable-fix-cortex-a53-843419 option.
7234         * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
7235         and -mno-fix-cortex-a53-843419 options.
7236
7237 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
7238
7239         PR target/65871
7240         * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
7241
7242 2015-05-04  Jan Hubicka  <hubicka@ucw.cz>
7243
7244         * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
7245         fix overactive TYPE_MIN_VALUE check and add FIXME for type
7246         compatibility problems.
7247
7248 2015-05-04  Ajit Agarwal  <ajitkum@xilinx.com>
7249
7250         * config/microblaze/microblaze.md (cbranchsi4): Added immediate
7251         constraints.
7252         (cbranchsi4_reg): New.
7253         * config/microblaze/microblaze.c
7254         (microblaze_expand_conditional_branch_reg): New.
7255         * config/microblaze/microblaze-protos.h
7256         (microblaze_expand_conditional_branch_reg): New prototype.
7257
7258 2015-05-04  Ajit Agarwal  <ajitkum@xilinx.com>
7259
7260         * config/microblaze/microblaze.md (peephole2): New.
7261
7262 2015-05-04  Jeff Law  <law@redhat.com>
7263
7264         Revert:
7265         2015-05-04  Jeff Law  <law@redhat.com>
7266
7267         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
7268         simplifier to narrow arithmetic.
7269         * generic-match-head.c: (types_match, single_use): New functions.
7270         * gimple-match-head.c: (types_match, single_use): New functions.
7271
7272 2015-05-04  Kaz Kojima  <kkojima@gcc.gnu.org>
7273
7274         PR target/65987
7275         * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
7276         (split_branches): Likewise.
7277
7278 2015-05-04  Sandra Loosemore  <sandra@codesourcery.com>
7279
7280         * common.opt (fdelete-null-pointer-checks): Init to -1.
7281         * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
7282         override flag_delete_null_pointer_checks default.
7283         * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
7284         behavior re address zero.  Better document target-specific behavior.
7285         (-fisolate-errneous-paths-dereference): Mention relationship to
7286         -fdelete-null-pointer-checks.
7287
7288 2015-05-04  Jakub Jelinek  <jakub@redhat.com>
7289
7290         PR tree-optimization/65984
7291         * ubsan.c: Include tree-cfg.h.
7292         (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
7293         stmt_could_throw_p test, rename can_throw variable to ends_bb.
7294
7295 2015-05-04  Uros Bizjak  <ubizjak@gmail.com>
7296
7297         * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
7298         to CONST_DOUBLE_P predicate.
7299         (standard_sse_constant_p): Return 0 for !TARGET_SSE.
7300         (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
7301         allow only operands that satisfy standard_sse_constant_p predicate.
7302         * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
7303         to CONST_DOUBLE_P predicate.
7304
7305 2015-05-04  Jeff Law  <law@redhat.com>
7306
7307         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
7308         simplifier to narrow arithmetic.
7309         * generic-match-head.c: (types_match, single_use): New functions.
7310         * gimple-match-head.c: (types_match, single_use): New functions.
7311
7312 2015-05-04  Andreas Tobler  <andreast@gcc.gnu.org>
7313
7314         * config/arm/arm.c: Restore bootstrap.
7315
7316 2015-05-04  Uros Bizjak  <ubizjak@gmail.com>
7317
7318         * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
7319         * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
7320         as CONST_WIDE_INT, not CONST_DOUBLE.
7321         (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
7322         (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
7323         (ix86_find_base_term): Do not check for CONST_DOUBLE.
7324         (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
7325         (ix86_build_signbit_mask): Rewrite using wide ints.
7326         (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
7327         (ix86_rtx_costs): Handle CONST_WIDE_INT.
7328         (find_constant): Ditto.
7329         * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
7330         using gen_int_mode.
7331         * config/i386/predicates.md (x86_64_immediate_operand)
7332         <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
7333         (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
7334         <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
7335         (const0_operand): Also match const_wide_int.
7336         (constm1_operand): Ditto.
7337         (const1_operand): Ditto.
7338
7339 2015-05-04  Richard Biener  <rguenther@suse.de>
7340
7341         PR tree-optimization/65965
7342         * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
7343         store groups at gaps.
7344
7345 2015-05-04  Richard Biener  <rguenther@suse.de>
7346
7347         PR tree-optimization/65935
7348         * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
7349         then make sure to apply that swapping to the IL.
7350
7351 2015-05-04  Jakub Jelinek  <jakub@redhat.com>
7352
7353         * Makefile.in (PATCHLEVEL_c): New variable.
7354         (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
7355         expand the same way as if DEVPHASE_c was non-empty.
7356
7357 2015-05-04  Kai Tietz  <ktietz@redhat.com>
7358
7359         PR target/65559
7360         * lto-wrapper.c (run_gcc): Open filename
7361         in binary-mode.
7362
7363 2015-05-03  Sandra Loosemore  <sandra@codesourcery.com>
7364
7365         * doc/extend.texi (Variable Attributes, Type Attributes):  Move
7366         sections up in file, to immediately after the Function Attributes
7367         section.
7368
7369 2015-05-02  Jan Hubicka  <hubicka@ucw.cz>
7370
7371         * tree.c (verify_type): Check various uses of TYPE_MINVAL.
7372
7373 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7374
7375         * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
7376         (insert_partition_copy_on_edge): Adjust.
7377         (insert_rtx_to_part_on_edge): Likewise.
7378         (insert_part_to_rtx_on_edge): Likewise.
7379
7380 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7381
7382         * function.c (set_return_jump_label): Change type of argument to
7383         rtx_insn *.
7384         * function.h (set_return_jump_label): Adjust.
7385
7386 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7387
7388         * reload.h (struct reg_equivs_t): Change type of init to
7389         rtx_insn *.
7390         * ira.c (fix_reg_equiv_init): Adjust.
7391         * reload1.c (eliminate_regs_1): Likewise.
7392         (init_eliminable_invariants): Likewise.
7393
7394 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7395
7396         * cselib.c (fp_setter_insn): Take a rtx_insn *.
7397         * cselib.h (fp_setter_insn): Adjust.
7398
7399 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7400
7401         * recog.c (struct validate_replace_src_data): Change type of
7402         insn field to rtx_insn *.
7403         (validate_replace_src_group): Change type of argument to rtx_insn *.
7404         * recog.h (validate_replace_src_group): Adjust.
7405
7406 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7407
7408         * haifa-sched.c: Change the type of some variables to rtx_insn *.
7409         * sched-deps.c: Likewise.
7410         * sched-int.h: Likewise.
7411         * sched-rgn.c: Likewise.
7412         * sel-sched.c: Likewise.
7413
7414 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7415
7416         to rtx_insn *.
7417         * config/i386/i386.c: Change the type of some arguments to
7418         rtx_insn *.
7419         * config/arm/arm.c: Likewise.
7420
7421 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7422
7423         * lra-constraints.c: Change type of some arguments to rtx_insn *.
7424
7425 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7426
7427         * regcprop.c (kill_autoinc_value): Change type of argument to
7428         rtx_insn *.
7429
7430 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7431
7432         * genrecog.c (print_subroutine): Adjust.
7433         * recog.c (get_bool_attr_mask_uncached): Likewise.
7434         * recog.h (struct recog_data_d): Change the type of insn to
7435         rtx_insn *.
7436
7437 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7438
7439         * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
7440
7441 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7442
7443         * df-problems.c (df_set_note): Change type of argument to
7444         rtx_insn *.
7445
7446 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7447
7448         * builtins.c (expand_builtin_trap): Change type of local
7449         variable to rtx_insn *.
7450         (add_sched_insns_for_speculation): Likewise.
7451         (ix86_emit_save_regs): Likewise.
7452         (get_scratch_register_on_entry): Likewise.
7453         (ix86_emit_restore_reg_using_pop): Likewise.
7454         (ix86_emit_leave): Likewise.
7455         (ix86_emit_restore_regs_using_mov): Likewise.
7456         (ix86_expand_epilogue): Likewise.
7457         Likewise.
7458         (rl78_alloc_physical_registers_umul): Likewise.
7459         * cselib.c (discard_useless_locs): Likewise.
7460         (cselib_invalidate_regno): Likewise.
7461         (cselib_invalidate_mem): Likewise.
7462         * function.c (expand_function_start): Likewise.
7463         (emit_use_return_register_into_block): Likewise.
7464         * gcse.c: Likewise.
7465         * haifa-sched.c (ok_for_early_queue_removal): Likewise.
7466         * ifcvt.c (noce_get_alt_condition): Likewise.
7467         * loop-doloop.c (doloop_condition_get): Likewise.
7468         * lra-constraints.c (inherit_in_ebb): Likewise.
7469         * modulo-sched.c (sms_schedule_by_order): Likewise.
7470         * recog.c (next_insn_tests_no_inequality): Likewise.
7471         * reorg.c (emit_delay_sequence): Likewise.
7472         (update_reg_dead_notes): Likewise.
7473         (fix_reg_dead_note): Likewise.
7474         (fill_slots_from_thread): Likewise.
7475         (delete_computation): Likewise.
7476
7477 2015-05-01  Sandra Loosemore  <sandra@codesourcery.com>
7478
7479         * doc/extend.texi (Variable Attributes): Add menu and proper
7480         @nodes to subsections.  Move Microsoft Windows attributes to
7481         their own subsection.
7482         (Type Attributes): Reorganize introduction to remove duplicate
7483         list of attributes.  Add menu and proper @nodes to subsections.
7484         Alphabetize the main table of common attributes.
7485
7486 2015-05-01  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
7487
7488         * match.pd: New simplification patterns.
7489         (x + (x & 1))  -> ((x + 1) & ~1)
7490         (x & ~(x & y)) -> ((x & ~y))
7491         (x | ~(x | y)) -> ((x | ~y))
7492
7493 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7494
7495         * target.def (attribute_table): Mention that struct attribute_spec
7496         is defined in tree-core.h rather than tree.h
7497         * doc/tm.texi: Regenerate.
7498
7499 2015-05-01  Richard Sandiford  <richard.sandiford@arm.com>
7500
7501         * genrecog.c (test): Rename to rtx_test.  Update rest of file
7502         accordingly.
7503
7504 2015-05-01  Andreas Schwab  <schwab@linux-m68k.org>
7505
7506         PR translation/65959
7507         * params.h (DEFPARAM): Rename msgid to nocmsgid.
7508
7509 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
7510
7511         * gcc/config/aarch64/aarch64-protos.h (tune_params):
7512         Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
7513         * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
7514         Return value depending on target.
7515         (generic_tunings): Initialize new target settings.
7516         (cortexa53_tunings): Likewise.
7517         (cortexa57_tunings): Likewise.
7518         (thunderx_tunings): Likewise.
7519         (xgene1_tunings): Likewise.
7520
7521 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
7522
7523         * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
7524         Make Cortex-A53 shift costs more accurate.
7525
7526 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7527
7528         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
7529         UNSIGNED_FLOAT.
7530
7531 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
7532
7533         * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
7534         Calculate cost of op0 and op1 in PLUS and MINUS cases.
7535
7536 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7537
7538         * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
7539         Add cost of op0 in the compare-with-fpzero case.
7540
7541 2015-04-30  David Malcolm  <dmalcolm@redhat.com>
7542
7543         * builtins.c (fold_builtin_1): Remove spurious second
7544         semicolon.
7545         * cgraph.h (symtab_node::get_availability): Likewise.
7546         * opts.c (common_handle_option): Remove spurious second semicolon.
7547         * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
7548         * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
7549
7550 2015-04-30  Caroline Tice  <cmtice@google.com>
7551
7552         PR gcov-profile/65929
7553         * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
7554         (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
7555         * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
7556         (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
7557         * doc/tm.texi: Regenerate.
7558         * final.c (final_scan_insn):  Use ASM_DECLARE_COLD_FUNCTION_NAME
7559         instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
7560         * varasm.c (assemble_end_function):  Use ASM_DECLARE_COLD_FUNCTION_SIZE
7561         instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
7562
7563 2015-04-30  Marek Polacek  <polacek@redhat.com>
7564
7565         * varasm.c (handle_cache_entry): Fix logic.
7566
7567 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7568
7569         * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
7570         (*extrsi5_insn_uxtw_alt): Likewise.
7571         * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
7572         (aarch64_rtx_costs, IOR case): Use above to properly cost extr
7573         operations.
7574
7575 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7576
7577         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
7578         fabd in ABS case.
7579
7580 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7581
7582         * config/aarch64/aarch64.md
7583         (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
7584         (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
7585         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
7586         appropriately.  Handle alternative EON form.
7587
7588 2015-04-30  Renlin Li  <renlin.li@arm.com>
7589
7590         * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
7591         * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
7592
7593 2015-04-30  Jan Hubicka  <hubicka@ucw.cz>
7594
7595         PR ipa/65873
7596         * ipa-inline.c (can_inline_edge_p): It is safe to inline across
7597         -fstrict-aliasing boundaries.
7598
7599 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7600
7601         * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
7602         and [SU]MNEGL patterns.
7603
7604 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7605
7606         * config/aarch64/aarch64.c (aarch64_shift_p): New function.
7607         (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
7608         combined arithmetic-shift ops.  Properly handle all shift and extend
7609         operations that can occur in combination with PLUS/MINUS.
7610         Rename maybe_fma to compound_p.
7611         (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
7612         arithmetic and shift operations.
7613
7614 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7615
7616         * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
7617         rather than arith_shift cost when costing ADD/MINUS of an
7618         extended value.
7619
7620 2015-04-30  Jan Hubicka  <hubicka@ucw.cz>
7621
7622         PR lto/65948
7623         * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
7624         to itself.
7625
7626 2015-04-30  Richard Sandiford  <richard.sandiford@arm.com>
7627
7628         * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
7629         are for the same position.
7630
7631 2015-04-29  Aditya Kumar  <hiraditya@hotmail.com>
7632
7633         * tree-vectorizer.c (set_uid_loop_bbs): New.  Factored out of
7634         vectorize_loops.
7635         (vectorize_loops): Use it.
7636
7637 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
7638
7639         * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
7640         for aggregate types.
7641         (register_odr_type): Be ready for MAIN_VARIANT of ODR type
7642         type to be non_ODR.
7643         * tree.c (need_assembler_name_p): Compute mangled name for
7644         non-fundamental types and integer types.
7645
7646 2015-04-29  Mikhail Maltsev  <maltsevm@gmail.com>
7647
7648         * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
7649         manual swaps.
7650         * expr.c (expand_expr_real_2): Likewise.
7651
7652 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
7653
7654         * tree.c (build_common_builtin_nodes): Do not build
7655         __builtin_alloca_with_align as equivalent of library alloca.
7656
7657 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
7658
7659         * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
7660         * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
7661         bugus variants.
7662         * tree.c: Include print-tree.h and ipa-utils.h
7663         (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
7664         (free_lang_data_in_cgraph): Call verify_type.
7665         (verify_type_variant): New function.
7666         (verify_type): New function.
7667         * tree.h (verify_type): Declare.
7668
7669 2015-04-29  Steve Ellcey  <sellcey@imgtec.com>
7670
7671         * config/mips/mips-cpus.def: (mips4): Change default processor
7672         from PROCESSOR_R8000 to PROCESSOR_R10000.
7673
7674 2015-04-29  Petar Jovanovic  <petar.jovanovic@rt-rk.com>
7675
7676         * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
7677         la/jalr instead of jal.
7678
7679 2015-04-29  Uros Bizjak  <ubizjak@gmail.com>
7680
7681         PR target/65871
7682         * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
7683         (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
7684         (setcc+movzbl peephole2): Check also clobbered reg.
7685         (setcc+andl peephole2): Ditto.
7686
7687 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
7688
7689         PR libgomp/65099
7690         * config/nvptx/mkoffload.c (target_ilp32): New variable.
7691         (main): Set it depending on "-foffload-abi=[...]".
7692         (compile_native, main): Use it to pass "-m32" or "-m64" to the
7693         compiler.
7694
7695 2015-04-29  Alan Lawrence  <alan.lawrence@arm.com>
7696
7697         PR target/65770
7698         * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
7699         vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
7700         Flip lane index back at assembly time for bigendian.
7701
7702 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
7703
7704         * tree.h (OMP_STANDALONE_CLAUSES): New macro.
7705         * gimplify.c (gimplify_omp_workshare): Use it.
7706
7707 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
7708
7709         * Makefile.in (build/genrecog.o): Depend on inchash.h.
7710         (build/genrecog$(build_exeext): Depend on build/hash-table.o and
7711         build/inchash.o
7712         * genrecog.c: Rewrite most of the code except for the third page.
7713
7714 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
7715
7716         * inchash.h, inchash.c: Include bconfig.h for build objects.
7717         * Makefile.in (build/inchash.o): New rule.
7718
7719 2015-04-29  Yvan Roux  <yvan.roux@linaro.org>
7720
7721         PR target/65924
7722         * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
7723         number in type attribute expression.
7724
7725 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
7726
7727         * loop-iv.c (canon_condition): Generalize to all types of integer
7728         constant.
7729
7730 2015-04-29  Bernhard Reuther-Fischer  <aldot@gcc.gnu.org>
7731
7732         * gimple-walk.c: Prune duplicate or unneeded includes.
7733         (walk_gimple_asm): Only call parse_input_constraint or
7734         parse_output_constraint if their findings are used.
7735         Honour parse_input_constraint and parse_output_constraint
7736         result.
7737
7738 2015-04-29  Alan Lawrence  <alan.lawrence@arm.com>
7739
7740         * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
7741
7742 2015-04-29  Tom de Vries  <tom@codesourcery.com>
7743
7744         PR tree-optimization/65893
7745         * passes.def (pass_all_optimizations): Move pass_stdarg to after
7746         pass_dce.
7747
7748 2015-04-29  Richard Biener  <rguenther@suse.de>
7749
7750         * tree-vect-data-refs.c (vect_analyze_group_access): Properly
7751         compute GROUP_SIZE for basic-block SLP.
7752         * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
7753         take into account gaps.
7754         (vect_get_mask_element): Properly reject references to previous
7755         vectors.
7756         (vect_transform_slp_perm_load): Likewise.
7757
7758 2015-04-29  Christian Bruel  <christian.bruel@st.com>
7759
7760         PR target/64835
7761         * config/i386/i386.c (ix86_default_align): New function.
7762         (ix86_override_options_after_change): Call ix86_default_align.
7763         (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
7764         (ix86_override_options_after_change): New function.
7765
7766 2015-04-28  Jeff Law  <law@redhat.com>
7767
7768         * tree-ssa-dom.c (record_equality); Fix comment typos.
7769
7770 2015-04-28  Tom de Vries  <tom@codesourcery.com>
7771
7772         PR tree-optimization/65887
7773         * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
7774
7775 2015-04-28  Sandra Loosemore  <sandra@codesourcery.com>
7776
7777         * doc/extend.texi (Declaring Attributes of Functions): Split into
7778         subsections by target.  Alphabetize the table of common attributes.
7779         Rewrite some of the introductory text to reflect the new structure.
7780         Update some cross-references to point to the new subsections.
7781         (Attribute Syntax): Put paragraph about "__" naming here.  Remove
7782         duplicate copies in the discussion of function, label, and type
7783         attributes.
7784
7785 2015-04-28  Dominique d'Humieres  <dominiq@lps.ens.fr>
7786
7787         PR bootstrap/65910
7788         * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
7789
7790 2015-04-28  Jason Merrill  <jason@redhat.com>
7791
7792         PR c++/65734
7793         * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
7794         (finalize_type_size): Respect TYPE_USER_ALIGN.
7795         (layout_type) [ARRAY_TYPE]: Likewise.
7796
7797 2015-04-28  Yvan Roux  <yvan.roux@linaro.org>
7798
7799         * config/arm/arm.md (*arm_movt): Fix type attribute.
7800         (*cmpsi_shiftsi): Likewise.
7801         (*cmpsi_shiftsi_swp): Likewise.
7802         (*movsicc_insn): Likewise.
7803         (*cond_move): Likewise.
7804         (*if_plus_move): Likewise.
7805         (*if_move_plus): Likewise.
7806         (*if_arith_move): Likewise.
7807         (*if_move_arith): Likewise.
7808         (*if_shift_move): Likewise.
7809         (*if_move_shift): Likewise.
7810         (*arm_movtas_ze): Likewise.
7811         * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
7812         redundancy and type attribute.
7813         (*thumb2_movsi_insn): Fix type attribute.
7814         (*thumb2_addsi_short): Likewise.
7815         (thumb2_addsi3_compare0): Likewise.
7816         (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
7817         attributes accordingly.
7818
7819 2015-04-28  Markus Trippelsdorf  <markus@trippelsdorf.de>
7820
7821         PR other/65911
7822         * function.c (pad_to_arg_alignment): Add parentheses.
7823
7824 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
7825
7826         * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
7827         libgcc/config/frv/elf-lib.h.
7828
7829 2015-04-28  Tom de Vries  <tom@codesourcery.com>
7830
7831         * tree-call-cdce.c: Fix example in header comment.
7832
7833 2015-04-28  Richard Biener  <rguenther@suse.de>
7834
7835         PR tree-optimization/62283
7836         * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
7837         fails fatally and we are vectorizing a basic-block simply
7838         cause the child to be constructed piecewise.
7839         (vect_analyze_slp_cost_1): Adjust.
7840         (vect_detect_hybrid_slp_stmts): Likewise.
7841         (vect_bb_slp_scalar_cost): Likewise.
7842         (vect_get_constant_vectors): For piecewise constructed
7843         constants place them after the last def.
7844         (vect_get_slp_defs): Adjust.
7845         * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
7846         externals for basic-block vectorization.
7847
7848 2015-04-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
7849
7850         PR target/63503
7851         * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
7852         aarch64-*-*.
7853         * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
7854         * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
7855         (AARCH64_TUNE_FMA_STEERING): Likewise.
7856         * config/aarch64/aarch64-cores.def: Set
7857         AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
7858         FMUL/FMADD instructions.
7859         * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
7860         (aarch64_override_options): Include cortex-a57-fma-steering.h.  Call
7861         aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
7862         * config/aarch64/cortex-a57-fma-steering.h: New file.
7863         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
7864
7865 2015-04-28  Richard Sandiford  <richard.sandiford@arm.com>
7866
7867         * gensupport.c (std_preds): Add missing codes to address_operand entry.
7868
7869 2015-04-28  Richard Biener  <rguenther@suse.de>
7870
7871         PR tree-optimization/65851
7872         * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
7873         changing CONSTANT to CONSTANT non-copy.  Get new_val by reference.
7874         (ccp_lattice_meet): Remove stray argument.  Use operand_equal_p
7875         rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
7876         (ccp_visit_phi_node): Adjust.
7877         (evaluate_stmt): For simplifications to SSA names return its
7878         lattice value if that isn't VARYING.  Return immediately when
7879         simplified to a constant.
7880         (visit_assignment): Adjust.
7881         (ccp_visit_stmt): Likewise.
7882
7883 2015-04-28  Tom de Vries  <tom@codesourcery.com>
7884
7885         PR tree-optimization/65818
7886         * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
7887         evaluated.
7888
7889 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7890
7891         * calls.c (save_fixed_argument_area): Don't check
7892         ARGS_GROW_DOWNWARD with the preprocessor.
7893         (restore_fixed_argument_area): Likewise.
7894         (mem_overlaps_already_clobbered_arg_p): Likewise.
7895         (check_sibcall_argument_overlap): Likewise.
7896         (expand_call): Likewise.
7897         (emit_library_call_value_1): Likewise.
7898         (store_one_arg): Likewise.
7899         * function.c (assign_parms): Likewise.
7900         (locate_and_pad_parm): Likewise.
7901         (pad_to_arg_alignment): Likewise.
7902         * targhooks.c (std_gimplify_va_arg_expr): Likewise.
7903
7904 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7905
7906         * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
7907         * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
7908         * calls.c (save_fixed_argument_area): Don't chekc if
7909         ARGS_GROW_DOWNWARD is defined.
7910         (restore_fixed_argument_area): Likewise.
7911         (mem_overlaps_already_clobbered_arg_p): Likewise.
7912         (check_sibcall_argument_overlap): Likewise.
7913         (expand_call): Likewise.
7914         (emit_library_call_value_1): Likewise.
7915         (store_one_arg): Likewise.
7916         * function.c (assign_parms): Likewise.
7917         (locate_and_pad_parm): Likewise.
7918         (pad_to_arg_alignment): Likewise.
7919         * targhooks.c (std_gimplify_va_arg_expr): Likewise.
7920
7921 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7922
7923         * defaults.h (gen_epilogue): New function.
7924         * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
7925         defined.
7926         * cfgrtl.c (cfg_layout_finalize): Likewise.
7927         * df-scan.c: Likewise.
7928         * function.c (thread_prologue_and_epilogue_insns): Likewise.
7929         (reposition_prologue_and_epilogue_notes): Likewise.
7930         * reorg.c (find_end_label): Likewise.
7931         * toplev.c: Likewise.
7932
7933 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7934
7935         * bb-reorder.c (HAVE_return): Don't check if its undefined.
7936         * defaults.h (gen_simple_return): New function.
7937         (gen_simple_return): Likewise.
7938         (HAVE_return): Add default definition to false.
7939         (HAVE_simple_return): Likewise.
7940         * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
7941         HAVE_return and HAVE_simple_return are defined.
7942         * function.c (gen_return_pattern): Likewise.
7943         (convert_jumps_to_returns): Likewise.
7944         (thread_prologue_and_epilogue_insns): Likewise.
7945         * reorg.c (find_end_label): Likewise.
7946         (dbr_schedule): Likewise.
7947         * shrink-wrap.c: Likewise.
7948         * shrink-wrap.h: Likewise.
7949
7950 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7951
7952         * defaults.h (EPILOGUE_USES): Add default definition of false.
7953         * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
7954         * resource.c (init_resource_info): Likewise.
7955
7956 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7957
7958         * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
7959         to false.
7960         * dwarf2out.c (field_byte_offset): REmove check if
7961         PCC_BITFIELD_TYPE_MATTERS is defined.
7962         * stor-layout.c (layout_decl): Likewise.
7963         (update_alignment_for_field): Likewise.
7964         (place_field): Likewise.
7965
7966 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7967
7968         * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
7969         true.
7970         * regrename.c (check_new_reg_p): Remove check if
7971         HARD_REGNO_RENAME_OK is defined.
7972         * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
7973
7974 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7975
7976         * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
7977         * cse.c (fold_rtx): Likewise.
7978         * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
7979         * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
7980         * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
7981         * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
7982         * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
7983         * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
7984         * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
7985         * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
7986         * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
7987         * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
7988         * Likewise.
7989         * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
7990         * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
7991         * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
7992         * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
7993         * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
7994         * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
7995         * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
7996         * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
7997         * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
7998         * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
7999         * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
8000         * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
8001         * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
8002         * doc/tm.texi: Regenerate.
8003         * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
8004         either true or false.
8005
8006 2015-04-27  Jeff Law  <law@redhat.com>
8007
8008         PR tree-optimization/65217
8009         * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
8010         of them has a single use, make sure it is the LHS of the implied
8011         copy.
8012
8013 2015-04-28  Alan Modra  <amodra@gmail.com>
8014
8015         PR target/65810
8016         * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
8017         (offsettable_ok_by_alignment): Use minimum of decl and toc
8018         pointer alignment.  Replace dead code with assertion.
8019         (use_toc_relative_ref): Add mode arg.  Return false in -mcmodel=medium
8020         case if size exceeds toc pointer alignment.
8021         (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
8022         (rs6000_emit_move): Likewise.
8023         * configure.ac: Add linker toc pointer alignment check.
8024         * configure: Regenerate.
8025         * config.in: Regenerate.
8026
8027 2015-04-27  Yoshinori Sato <ysato@users.sourceforge.jp>
8028
8029         * config.gcc: Add h8300-*-linux.
8030         * config/h8300/linux.h: New.
8031         * config/h8300/t-linux: New.
8032         * config/h8300/h8300.c (h8300_option_override): Normal mode
8033         is not supported for h8300-*-linux.
8034         (h8300_file_start): Target priority change.
8035         (get_shift_alg): Likewise.
8036         (h8300_shift_need_scratch_p): Likewise.
8037         * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
8038         * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
8039
8040 2015-04-27  Caroline Tice  <cmtice@google.com>
8041
8042         * final.c (final_scan_insn):  Output cold_function_name as function
8043         type.
8044         * varasm.c (cold_function_name):  Make global.
8045         (assemble_start_function):  Re-set cold_function_name.
8046         (assemble_end_function): Output cold partition size.
8047         * varasm.h (cold_function_name):  Declare global.
8048
8049 2015-04-27  Ilya Tocar  <ilya.tocar@intel.com>
8050
8051         * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
8052         * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
8053         constraint.
8054         (*movxi_internal_avx512f): Ditto.
8055         (define_split): Check for xmm16+, when splitting scalar float_extend.
8056         (*extendsfdf2_mixed): Use "v" constraint.
8057         (define_split): Check for xmm16+, when splitting scalar float_truncate.
8058         (*truncdfsf_fast_sse): Use "v" constraint.
8059         (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
8060         (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
8061         (define_peephole2): Check for xmm16+, when converting scalar
8062         float_truncate.
8063         (define_peephole2): Check for xmm16+, when converting scalar
8064         float_extend.
8065         (*fop_<mode>_comm_mixed): Use "v" constraint.
8066         (*fop_<mode>_comm_sse): Ditto.
8067         (*fop_<mode>_1_mixed): Ditto.
8068         (*sqrt<mode>2_sse): Ditto.
8069         (*ieee_s<ieee_maxmin><mode>3): Ditto.
8070
8071 2015-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8072
8073         * combine.c (simplify_if_then_else): Use std::swap instead
8074         of manually swapping.
8075         (known_cond): Likewise.
8076         (simplify_comparison): Likewise.
8077
8078 2015-04-27  Peter Bergner  <bergner@vnet.ibm.com>
8079
8080         PR target/64579
8081         * config/rs6000/htm.md: Remove all define_expands.
8082         (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
8083         UNSPECV_HTM_TABORTWCI): Remove.
8084         (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
8085         (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
8086         trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
8087         (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
8088         (tabortdc_internal, tabortdci_internal, tabortwc_internal,
8089         tabortwci_internal): Remove define_insns.
8090         (tabort<wd>c, tabort<wd>ci): New define_insns.
8091         (tabort): Use gpc_reg_operand.
8092         (tcheck): Remove operand.
8093         (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
8094         * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
8095         expected value.
8096         * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
8097         (BU_HTM_SPR1): Rename to BU_HTM_V1.  Remove use of RS6000_BTC_SPR.
8098         (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
8099         tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
8100         tsr, ttest): Pass in the RS6000_BTC_CR attribute.
8101         (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
8102         get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
8103         (tcheck): Remove builtin argument.
8104         * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
8105         not TARGET_64BIT.
8106         (htm_expand_builtin): Fix usage of expandedp.  Disallow usage of the
8107         tabortdc and tabortdci builtins when not in 64-bit mode.
8108         Modify code to handle the loss of the HTM define_expands.
8109         Emit code to copy the CR register to TARGET.
8110         (htm_init_builtins): Modify code to handle the loss of the HTM
8111         define_expands.
8112         * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
8113         (RS6000_BTC_64BIT): Likewise.
8114         (RS6000_BTC_CR): New macro.
8115         * doc/extend.texi: Update documentation for htm builtins.
8116
8117 2015-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8118
8119         * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
8120         of manually swapping.
8121         (simplify_associative_operation): Likewise.
8122         (simplify_binary_operation): Likewise.
8123         (simplify_plus_minus): Likewise.
8124         (simplify_relational_operation): Likewise.
8125         (simplify_ternary_operation): Likewise.
8126
8127 2015-04-27  Richard Sandiford  <richard.sandiford@arm.com>
8128
8129         * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
8130         (xs_hi_nonmemory_operand): Remove error.
8131         * config/stormy16/stormy16.md (movhi, movhi_internal): Use
8132         general_operand rather than xs_hi_general_operand.
8133
8134 2015-04-27  Richard Biener  <rguenther@suse.de>
8135
8136         * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
8137         (record_equivalences_from_stmt): Valueize rhs.
8138         (record_equality): Canonicalize x and y order via
8139         tree_swap_operands_p.  Do not swap operands for same loop depth.
8140
8141 2015-04-27  Georg-Johann Lay  <avr@gjlay.de>
8142
8143         PR target/65296
8144         PR target/65895
8145         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
8146         Add hint how to use own spec file.
8147
8148 2015-04-27  Jakub Jelinek  <jakub@redhat.com>
8149
8150         PR tree-optimization/65875
8151         * tree-vrp.c (update_value_range): If in is_new case setting
8152         old_vr to VR_VARYING, also set new_vr to it.  Remove
8153         old_vr->type == VR_VARYING test.
8154         (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
8155         SSA_PROP_INTERESTING if update_value_range returned true,
8156         but new range is VR_VARYING.
8157
8158 2015-04-27  Thomas Preud'homme  <thomas.preudhomme@arm.com>
8159
8160         * combine.c (sign_extend_short_imm): New.
8161         (set_nonzero_bits_and_sign_copies): Use above new function for sign
8162         extension of src short immediate.
8163         (reg_nonzero_bits_for_combine): Likewise for tem.
8164
8165 2015-04-27  Eric Botcazou  <ebotcazou@adacore.com>
8166
8167         * stor-layout.c (self_referential_component_ref_p): New predicate.
8168         (copy_self_referential_tree_r): Use it.
8169         (self_referential_size): Punt for simple operations directly involving
8170         self-referential component references.
8171         * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
8172
8173 2015-04-27  Eric Botcazou  <ebotcazou@adacore.com>
8174
8175         * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
8176
8177 2015-04-27  Richard Sandiford  <richard.sandiford@arm.com>
8178
8179         * vec.h (vec): Make splice arguments const.  Update definitions
8180         accordingly.
8181
8182 2015-04-27  Yvan Roux  <yvan.roux@linaro.org>
8183
8184         * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
8185         alternatives.
8186
8187 2015-04-26  Tom de Vries  <tom@codesourcery.com>
8188
8189         PR tree-optimization/65826
8190         * internal-fn.def: Mark VA_ARG with ECF_LEAF.
8191
8192 2015-04-24  Steve Ellcey  <sellcey@imgtec.com>
8193
8194         * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
8195         (*madd3<mode>): Ditto.
8196         (*msub4<mode>): Ditto.
8197         (*msub3<mode>): Ditto.
8198         (*nmadd4<mode>): Ditto.
8199         (*nmadd3<mode>): Ditto.
8200         (*nmadd4<mode>_fastmath): Ditto.
8201         (*nmadd3<mode>_fastmath): Ditto.
8202         (*nmsub4<mode>): Ditto.
8203         (*nmsub3<mode>): Ditto.
8204         (*nmsub4<mode>_fastmath): Ditto.
8205         (*nmsub3<mode>_fastmath): Ditto.
8206
8207 2015-04-24  Jason Merrill  <jason@redhat.com>
8208
8209         PR c++/50800
8210         * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
8211         down when building TYPE_CANONICAL.
8212         (build_pointer_type_for_mode): Likewise.
8213
8214 2015-04-24  Chen Gang  <gang.chen.5i5j@gmail.com>
8215
8216         * genrecog.c (validate_pattern): Check matching constraint refers
8217         to a lower numbered operand.
8218
8219 2015-04-24  Michael Meissner  <meissner@linux.vnet.ibm.com>
8220
8221         PR target/65849
8222         * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
8223         save to independent variables use the Save attribute.  This will
8224         allow these options to be modified with the #pragma/attribute
8225         target support.
8226         (-mallow-movmisalign): Likewise.
8227         (-mallow-df-permute): Likewise.
8228         (-msched-groups): Likewise.
8229         (-malways-hint): Likewise.
8230         (-malign-branch-targets): Likewise.
8231         (-mvectorize-builtins): Likewise.
8232         (-msave-toc-indirect): Likewise.
8233
8234         * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
8235         can be set via the #pragma/attribute target support.
8236         (rs6000_opt_vars): Likewise.
8237         (rs6000_inner_target_options): If VSX was set, also set
8238         -mno-avoid-indexed-addresses.
8239
8240 2015-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8241
8242         * config/arm/iterators.md (shiftable_ops): Rename to...
8243         (SHIFTABLE_OPS): ... This.  Update use in comments.
8244         (ior_xor): Rename to...
8245         (IOR_XOR): ... This.
8246         (vqh_ops): Rename to...
8247         (VQH_OPS): ... This.
8248         (vqhs_ops): Rename to...
8249         (VQHS_OPS): ... This.
8250         (rshifts): Rename to...
8251         (RSHIFTS): ... This.
8252         (returns): Rename to...
8253         (RETURNS): ... This.
8254         * config/arm/arm.md: Update uses of the above.
8255         * config/arm/neon.md: Likewise.
8256
8257 2014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8258
8259         * config.host (case ${host}): Add aarch64*-*-linux case.
8260         * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
8261         fields to all the cores.
8262         * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
8263         Add MCPU_MTUNE_NATIVE_SPECS.
8264         * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
8265         field to all extensions.
8266         * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
8267         * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
8268         Adjust definition of AARCH64_OPT_EXTENSION.
8269         * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
8270         (MCPU_MTUNE_NATIVE_SPECS): Define.
8271         * config/aarch64/driver-aarch64.c: New file.
8272         * config/aarch64/x-arch64: New file.
8273         * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
8274         -mtune and -march.
8275
8276 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
8277             Wei Mi  <wmi@google.com>
8278
8279         * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
8280         * config/i386/i386.c (extract_base_offset_in_addr): New function.
8281         (ix86_operands_ok_for_move_multiple): Ditto.
8282         * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
8283         (movlpd/movhpd to movupd peephole2): Ditto.
8284
8285 2015-04-24  Marek Polacek  <polacek@redhat.com>
8286
8287         PR c/61534
8288         * input.h (from_macro_expansion_at): Define.
8289
8290         PR c/63357
8291         * doc/invoke.texi: Update description of -Wlogical-op.
8292
8293 2015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
8294
8295         * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
8296         ternary operator in fprintf and harmonize spacing.
8297
8298 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
8299
8300         * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
8301         Mark operand1 commutative.
8302
8303 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
8304
8305         * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
8306         input operands in memory.
8307         (*vec_concatv2si_sse4_1): Ditto.
8308         (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
8309         (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
8310         register_operand.
8311         (vec_extract_hi_v32hi): Ditto.
8312         (vec_extract_hi_v64hi): Ditto.
8313         (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
8314
8315 2015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
8316             Steven Bosscher <steven@gcc.gnu.org>
8317
8318         PR rtl-optimization/34503
8319         * cprop.c (cprop_reg_p): New.
8320         (hash_scan_set): Use above function to check if register can be
8321         propagated.
8322         (find_avail_set): Return up to two sets, one whose source is a
8323         register and one whose source is a constant.  Sets are returned in an
8324         array passed as parameter rather than as a return value.
8325         (cprop_insn): Use a do while loop rather than a goto.  Try each of the
8326         sets returned by find_avail_set, starting with the one whose source is
8327         a constant. Use cprop_reg_p to check if register can be propagated.
8328         (do_local_cprop): Use cprop_reg_p to check if register can be
8329         propagated.
8330         (implicit_set_cond_p): Likewise.
8331
8332 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
8333
8334         * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
8335         (sem_function::equals): IGNORED_NODES parameter is now unused;
8336         update call of equals_private.
8337         (sem_function::equals_private): Do not call equals_wpa; skip
8338         gimple body matching if there is no body.
8339         (sem_function::init): Add logic to hash tthunk info.
8340         (sem_function::parse): Also parse thunks.
8341         * ipa-icf.h (equals_private): Update declaration.
8342
8343 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8344
8345         * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
8346         asterisk from name so this can be generated directly.
8347         (*altivec_stvx_<mode>_internal): Likewise.
8348         * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
8349         that this is never called during or after reload/lra.
8350         (rs6000_frame_related): Remove split_reg
8351         argument and logic that references it.
8352         (emit_frame_save): Remove last parameter from call to
8353         rs6000_frame_related.
8354         (rs6000_emit_prologue): Remove last parameter from eight calls to
8355         rs6000_frame_related.  Force generation of stvx instruction for
8356         Altivec register saves.  Remove split_reg handling, which is no
8357         longer needed.
8358         (rs6000_emit_epilogue):  Force generation of lvx instruction for
8359         Altivec register restores.
8360
8361 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8362
8363         * config/rs6000/rs6000.opt (mcrypto): Change option description to
8364         match category changes in ISA 2.07B.
8365
8366 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8367
8368         * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
8369         iterators.
8370         (cmp_op, cmp_type): New code attributes.
8371         (NEON_VCMP, NEON_VACMP): New int iterators.
8372         (cmp_op_unsp): New int attribute.
8373         * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
8374         (neon_vceq<mode>): Delete.
8375         (neon_vc<cmp_op><mode>_insn): New pattern.
8376         (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
8377         (neon_vcgeu<mode>): Delete.
8378         (neon_vcle<mode>): Likewise.
8379         (neon_vclt<mode>: Likewise.
8380         (neon_vcage<mode>): Likewise.
8381         (neon_vcagt<mode>): Likewise.
8382         (neon_vca<cmp_op><mode>): New define_expand.
8383         (neon_vca<cmp_op><mode>_insn): New pattern.
8384         (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
8385
8386 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
8387
8388         * tree.h (attribute_value_equal): Declare.
8389         * tree.c (attribute_value_equal): Export.
8390
8391 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
8392
8393         * ipa-icf.c (sem_item::compare_attributes): New function.
8394         (sem_item::compare_referenced_symbol_properties): Compare variable
8395         attributes.
8396         (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
8397         (sem_function::param_used_p): New function.
8398         (sem_function::equals_wpa): Fix attribute comparsion; match
8399         parameter type codes; do not compare paremter flags when
8400         they are not used; compare edge flags; compare indirect calls.
8401         (sem_item::update_hash_by_addr_refs): Hash reference type.
8402         (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
8403         (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
8404         reference use type.
8405         (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
8406         * ipa-icf.h (compare_attributes, param_used_p): Declare.
8407
8408 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
8409
8410         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
8411         cleanup.
8412         (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
8413         DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
8414         (sem_item::compare_referenced_symbol_properties): New.
8415         (sem_item::hash_referenced_symbol_properties): New.
8416         (sem_item::compare_cgraph_references): Rename to ...
8417         (sem_item::compare_symbol_references): ... this one; use
8418         compare_referenced_symbol_properties.
8419         (sem_function::equals_wpa): Do not compare
8420         DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
8421         DECL_IS_OPERATOR_NEW; compare pointer sizes.
8422         (sem_item::update_hash_by_addr_refs): Call
8423         hash_referenced_symbol_properties.
8424         (sem_item::update_hash_by_local_refs): Cleanup.
8425         (sem_function::merge): Do not mix up symbol properties.
8426         (sem_variable::equals_wpa): Use compare_symbol_references.
8427         * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
8428         (sem_item::hash_referenced_symbol_properties): New.
8429         (sem_item::compare_symbol_references): New.
8430         (sem_item::compare_cgraph_references): Remove.
8431
8432 2015-04-23  Kwok Cheung Yeung  <kcy@codesourcery.com>
8433
8434         PR target/26702
8435         * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
8436         Emit size of local.
8437
8438 2015-04-23  Nick Clifton  <nickc@redhat.com>
8439
8440         * config/rl78/rl78.c (rl78_preferred_reload_class): Add
8441         ATTRIBUTE_UNUSED to x parameter.
8442         * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
8443
8444 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8445
8446         * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
8447         TARGET_CRYPTO to TARGET_P8_VECTOR>
8448         (crypto_vpermxor_<mode>): Likewise.
8449         * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
8450         (BU_CRYPTO_3A): Likewise.
8451         (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
8452         (BU_CRYPTO_OVERLOAD_3A): New #define.
8453         (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
8454         (VPMSUMH): Likewise.
8455         (VPMSUMW): Likewise.
8456         (VPMSUMD): Likewise.
8457         (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
8458         (VPERMXOR_V4SI): Likewise.
8459         (VPERMXOR_V8HI): Likewise.
8460         (VPERMXOR_V16QI): Likewise.
8461         (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
8462         BU_CRYPTO_OVERLOAD_2A.
8463         (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
8464         BU_CRYPTO_OVERLOAD_3A.
8465         * config/rs6000/rs6000.opt (mcrypto): Change description of
8466         option.
8467
8468 2015-04-23  Richard Biener  <rguenther@suse.de>
8469
8470         * passes.def: Remove copy propagation passes run directly after CCP.
8471         * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
8472         SSA names.
8473         (ccp_visit_phi_node): Rework to handle first executable edge
8474         specially.
8475
8476 2015-04-23  Matthew Wahab  <matthew.wahab@arm.com>
8477
8478         * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
8479         (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
8480         (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
8481         * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
8482         (thumb_legimitimize_reload_address): Remove.
8483         * config/arm/arm-protos.h (arm_legimitimize_reload_address):
8484         Remove.
8485         (thumb_legimitimize_reload_address): Remove.
8486
8487 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8488
8489         * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
8490
8491 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8492
8493         * config/arm/arm.md (load_multiple): Reject operand 2 greater than
8494         MAX_LDM_STM_OPS.
8495         (store_multiple): Likewise.
8496
8497 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8498
8499         * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
8500         * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
8501         arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
8502         arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
8503         arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
8504         arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
8505         arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
8506         Specify issue_rate value.
8507         (arm_issue_rate): Look up issue rate from tuning structs. Remove
8508         large switch statement.
8509         (arm_marvell_pj4_tune): New struct.
8510         * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
8511         struct.
8512
8513 2015-04-23  Richard Biener  <rguenther@suse.de>
8514
8515         * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
8516         (vect_find_last_store_in_slp_instance): Rename to ...
8517         (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
8518         (vect_analyze_slp_cost_1): Use vector_load for constant defs
8519         and vec_construct for external defs when estimating prologue cost.
8520         (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
8521         Compute costs here only when vectorizing loops.
8522         (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
8523         have been determined.
8524         (vect_schedule_slp_instance): Simplify vectorized code placement
8525         and prepare for in-BB external defs.
8526         * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
8527         (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
8528         * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
8529         guard.
8530         (vect_model_load_cost): Likewise.
8531         (vectorizable_store): Instead add it here.
8532         (vectorizable_load): Likewise.
8533         (vect_is_simple_use): Dump def type textually.
8534
8535 2015-04-23  Richard Biener  <rguenther@suse.de>
8536
8537         * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
8538         * cfgloop.c (verify_loop_structure): Verify the root loop node.
8539         * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
8540         instead of get_eh_region_from_lp_number.
8541         * loop-init.c (fix_loop_structure): If we removed a loop, reset
8542         the SCEV cache.
8543
8544 2015-04-23  Anton Blanchard  <anton@samba.org>
8545
8546         * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
8547         need for -mprofile-kernel to save LR to stack.
8548
8549 2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8550
8551         * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
8552         adjustments.
8553         (insn_is_swappable_p): Return 1 for a convert from double to
8554         single precision when all of its uses are splats of BE element
8555         zero.
8556
8557 2015-04-23  Kugan Vivekanandarajah  <kuganv@linaro.org>
8558
8559         * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
8560
8561 2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8562
8563         PR target/65456
8564         * config/rs6000/rs6000.c (rs6000_option_override_internal):  For
8565         VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
8566         TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
8567         option.
8568         (rs6000_builtin_mask_for_load): Return 0 for targets with
8569         efficient unaligned VSX accesses so that the vectorizer will use
8570         direct unaligned loads.
8571         (rs6000_builtin_support_vector_misalignment): Always return true
8572         for targets with efficient unaligned VSX accesses.
8573         (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
8574         stores on targets with efficient unaligned VSX accesses is almost
8575         always the same as the cost of an aligned load or store, so model
8576         it that way.
8577         * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
8578         unaligned vectors if we have efficient unaligned VSX accesses.
8579         * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
8580         undocumented option.
8581
8582 2015-04-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8583
8584         Revert:
8585         2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
8586
8587         * config.gcc (LIBC_MUSL): New tm_defines macro.
8588         * config/linux.h (OPTION_MUSL): Define.
8589         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
8590         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
8591         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
8592
8593         * config/linux.opt (mmusl): New option.
8594         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
8595         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
8596
8597         * configure: Regenerate.
8598
8599 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
8600
8601         * config.gcc (LIBC_MUSL): New tm_defines macro.
8602         * config/linux.h (OPTION_MUSL): Define.
8603         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
8604         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
8605         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
8606
8607         * config/linux.opt (mmusl): New option.
8608         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
8609         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
8610
8611         * configure: Regenerate.
8612
8613 2015-04-22  Yury Gribov  <y.gribov@samsung.com>
8614
8615         * doc/invoke.texi (-fsanitize-sections): Update description.
8616         * asan.c (set_sanitized_sections): Parse incoming arg.
8617         (section_sanitized_p): Support wildcards.
8618
8619 2015-04-22  Tom de Vries  <tom@codesourcery.com>
8620
8621         PR tree-optimization/65823
8622         * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
8623         equality between ap_copy and ap.
8624
8625 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
8626
8627         PR target/47098
8628         * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
8629
8630 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
8631
8632         PR target/47122
8633         * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
8634
8635 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
8636
8637         PR target/55144
8638         * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
8639         remove already contained t-files.
8640
8641 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
8642
8643         * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
8644         Remove unneeded forward declarations.
8645         (suitable_for_tail_call_opt_p): Commentary typo fix.
8646
8647 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
8648
8649         * varasm.c (emit_bss): Remove redundant guard.
8650
8651 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
8652
8653         * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
8654
8655 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
8656
8657         * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
8658
8659 2015-04-22  Hale Wang  <hale.wang@arm.com>
8660             Terry Guo  <terry.guo@arm.com>
8661
8662         PR rtl-optimization/64818
8663         * combine.c (can_combine_p): Don't combine user-specified
8664         register if it is in an asm input.
8665
8666 2015-04-21  Jan Hubicka  <hubicka@ucw.cz>
8667
8668         PR ipa/65076
8669         * passes.def (early_optimizations): Add pass_dse.
8670
8671 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8672
8673         * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
8674         * reorg.c (redundant_insn): Remove ifdef
8675         INSN_REFERENCES_ARE_DELAYED.
8676         * resource.c (mark_referenced_resources): Likewise.
8677
8678 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8679
8680         * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
8681         * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
8682         * resource.c (mark_set_resources): Likewise.
8683
8684 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8685
8686         * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
8687         * cfgcleanup.c (flow_find_cross_jump): Likewise.
8688         (flow_find_head_matching_sequence): Likewise.
8689         (try_head_merge_bb): Likewise.
8690         * combine.c (can_combine_p): Likewise.
8691         (try_combine): Likewise.
8692         (distribute_notes): Likewise.
8693         * df-problems.c (can_move_insns_across): Likewise.
8694         * final.c (final): Likewise.
8695         * gcse.c (insert_insn_end_basic_block): Likewise.
8696         * ira.c (find_moveable_pseudos): Likewise.
8697         * reorg.c (try_merge_delay_insns): Likewise.
8698         (fill_simple_delay_slots): Likewise.
8699         (fill_slots_from_thread): Likewise.
8700         * sched-deps.c (sched_analyze_2): Likewise.
8701
8702 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8703
8704         * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
8705         PIC_OFFSET_TABLE_REGNUM.
8706
8707 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8708
8709         * alias.c (init_alias_target): Remove ifdef
8710         * HARD_FRAME_POINTER_IS_FRAME_POINTER.
8711         * df-scan.c (df_insn_refs_collect): Likewise.
8712         (df_get_regular_block_artificial_uses): Likewise.
8713         (df_get_eh_block_artificial_uses): Likewise.
8714         (df_get_entry_block_def_set): Likewise.
8715         (df_get_exit_block_use_set): Likewise.
8716         * emit-rtl.c (gen_rtx_REG): Likewise.
8717         * ira.c (ira_setup_eliminable_regset): Likewise.
8718         * reginfo.c (init_reg_sets_1): Likewise.
8719         * regrename.c (rename_chains): Likewise.
8720         * reload1.c (reload): Likewise.
8721         (eliminate_regs_in_insn): Likewise.
8722         * resource.c (mark_referenced_resources): Likewise.
8723         (init_resource_info): Likewise.
8724
8725 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8726
8727         * defaults.h (MASK_RETURN_ADDR): New definition.
8728         * except.c (expand_builtin_extract_return_addr): Remove ifdef
8729         MASK_RETURN_ADDR.
8730
8731 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8732
8733         * defaults.h (RETURN_ADDR_OFFSET): New definition.
8734         * except.c (expand_builtin_extract_return_addr): Remove ifdef
8735         RETURN_ADDR_OFFSET.
8736         (expand_builtin_frob_return_addr): Likewise.
8737
8738 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8739
8740         * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
8741         (try_redirect_by_replacing_jump): Likewise.
8742         (rtl_tidy_fallthru_edge): Likewise.
8743         * combine.c (insn_a_feeds_b): Likewise.
8744         (find_split_point): Likewise.
8745         (simplify_set): Likewise.
8746         * cprop.c (cprop_jump): Likewise.
8747         * cse.c (cse_extended_basic_block): Likewise.
8748         * df-problems.c (can_move_insns_across): Likewise.
8749         * function.c (emit_use_return_register_into_block): Likewise.
8750         * haifa-sched.c (sched_init): Likewise.
8751         * ira.c (find_moveable_pseudos): Likewise.
8752         * loop-invariant.c (find_invariant_insn): Likewise.
8753         * lra-constraints.c (curr_insn_transform): Likewise.
8754         * postreload.c (reload_combine_recognize_const_pattern):
8755         * Likewise.
8756         * reload.c (find_reloads): Likewise.
8757         * reorg.c (delete_scheduled_jump): Likewise.
8758         (steal_delay_list_from_target): Likewise.
8759         (steal_delay_list_from_fallthrough): Likewise.
8760         (redundant_insn): Likewise.
8761         (fill_simple_delay_slots): Likewise.
8762         (fill_slots_from_thread): Likewise.
8763         (delete_computation): Likewise.
8764         * sched-rgn.c (add_branch_dependences): Likewise.
8765
8766 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8767
8768         * genconfig.c (main): Always define HAVE_cc0.
8769         * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
8770         HAVE_cc0.
8771         * cfgcleanup.c (flow_find_cross_jump): Likewise.
8772         (flow_find_head_matching_sequence): Likewise.
8773         (try_head_merge_bb): Likewise.
8774         * cfgrtl.c (rtl_merge_blocks): Likewise.
8775         (try_redirect_by_replacing_jump): Likewise.
8776         (rtl_tidy_fallthru_edge): Likewise.
8777         * combine.c (do_SUBST_MODE): Likewise.
8778         (insn_a_feeds_b): Likewise.
8779         (combine_instructions): Likewise.
8780         (can_combine_p): Likewise.
8781         (try_combine): Likewise.
8782         (find_split_point): Likewise.
8783         (subst): Likewise.
8784         (simplify_set): Likewise.
8785         (distribute_notes): Likewise.
8786         * cprop.c (cprop_jump): Likewise.
8787         * cse.c (cse_extended_basic_block): Likewise.
8788         * df-problems.c (can_move_insns_across): Likewise.
8789         * final.c (final): Likewise.
8790         (final_scan_insn): Likewise.
8791         * function.c (emit_use_return_register_into_block): Likewise.
8792         * gcse.c (insert_insn_end_basic_block): Likewise.
8793         * haifa-sched.c (sched_init): Likewise.
8794         * ira.c (find_moveable_pseudos): Likewise.
8795         * loop-invariant.c (find_invariant_insn): Likewise.
8796         * lra-constraints.c (curr_insn_transform): Likewise.
8797         * optabs.c (prepare_cmp_insn): Likewise.
8798         * postreload.c (reload_combine_recognize_const_pattern):
8799         * Likewise.
8800         * reload.c (find_reloads): Likewise.
8801         (find_reloads_address_1): Likewise.
8802         * reorg.c (delete_scheduled_jump): Likewise.
8803         (steal_delay_list_from_target): Likewise.
8804         (steal_delay_list_from_fallthrough): Likewise.
8805         (try_merge_delay_insns): Likewise.
8806         (redundant_insn): Likewise.
8807         (fill_simple_delay_slots): Likewise.
8808         (fill_slots_from_thread): Likewise.
8809         (delete_computation): Likewise.
8810         (relax_delay_slots): Likewise.
8811         * sched-deps.c (sched_analyze_2): Likewise.
8812         * sched-rgn.c (add_branch_dependences): Likewise.
8813
8814 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8815
8816         * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
8817         that is trivially ded on non cc0 targets.
8818         (simplify_set): Likewise.
8819         (mark_used_regs_combine): Likewise.
8820         * cse.c (new_basic_block): Likewise.
8821         (fold_rtx): Likewise.
8822         (cse_insn): Likewise.
8823         (cse_extended_basic_block): Likewise.
8824         (set_live_p): Likewise.
8825         * rtlanal.c (canonicalize_condition): Likewise.
8826         * simplify-rtx.c (simplify_binary_operation_1): Likewise.
8827
8828 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8829
8830         * conditions.h: Define macros even if HAVE_cc0 is undefined.
8831         * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
8832         * final.c: Likewise.
8833         * jump.c: Likewise.
8834         * recog.c: Likewise.
8835         * recog.h: Declare functions even when HAVE_cc0 is undefined.
8836         * sched-deps.c (sched_analyze_2): Always compile case for cc0.
8837
8838 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8839
8840         * defaults.h: New definition of EH_RETURN_DATA_REGNO.
8841         * except.c: Remove definition of EH_RETURN_DATA_REGNO.
8842         * builtins.c (expand_builtin): Remove check if
8843         EH_RETURN_DATA_REGNO is defined.
8844         * df-scan.c (df_bb_refs_collect): Likewise.
8845         (df_get_exit_block_use_set): Likewise.
8846         * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
8847         * ira-lives.c (process_bb_node_lives): Likewise.
8848         * lra-lives.c (process_bb_lives): Likewise.
8849
8850 2015-04-21  Uros Bizjak  <ubizjak@gmail.com>
8851
8852         * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
8853         FIRST_PSEUDO_REG): New.
8854         * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
8855         (ARG_POINTER_REGNUM): Define to ARGP_REG.
8856         (FRAME_POINTER_REGNUM): Define to FRAME_REG.
8857         (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
8858         (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
8859         (FIRST_INT_REG): New.
8860         (LAST_INT_REG): New.
8861         (FIRST_*_REG): Define using *_REG.
8862         (LAST_*_REG): Ditto.
8863         (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
8864         (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
8865         (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
8866
8867 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8868
8869         * expmed.c: (synth_mult): Only assume overlapping
8870         shift with previous steps in alg_sub_t_m2 case.
8871
8872 2015-04-21  Richard Biener  <rguenther@suse.de>
8873
8874         PR tree-optimization/65650
8875         * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
8876         transitions involving copies.
8877         (set_lattice_value): Adjust for copy lattice state.
8878         (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
8879         if that doesn't dominate the merge point.
8880         (bit_value_unop): Adjust what we treat as varying mask.
8881         (bit_value_binop): Likewise.
8882         (bit_value_assume_aligned): Likewise.
8883         (evaluate_stmt): When we simplified to a SSA name record a copy
8884         instead of dropping to varying.
8885         (visit_assignment): Simplify.
8886
8887         * gimple-match.h (gimple_simplify): Add another callback.
8888         * gimple-fold.c (fold_stmt_1): Adjust caller.
8889         (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
8890         for the 2nd callback.
8891         * gimple-match-head.c (gimple_simplify): Add a callback that is
8892         used to valueize the stmt operands and use it that way.
8893
8894 2015-04-21  Richard Biener  <rguenther@suse.de>
8895
8896         PR tree-optimization/65788
8897         * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
8898
8899 2015-04-21  Richard Biener  <rguenther@suse.de>
8900
8901         * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
8902         vec_construct cost by vec_stmt_cost.
8903
8904 2015-04-21  Richard Biener  <rguenther@suse.de>
8905
8906         * cfghooks.h (create_basic_block): Replace with two overloads
8907         for RTL and GIMPLE.
8908         (split_block): Likewise.
8909         * cfghooks.c (split_block): Rename to ...
8910         (split_block_1): ... this.
8911         (split_block): Add two type-safe overloads for RTL and GIMPLE.
8912         (split_block_after_labels): Call split_block_1.
8913         (create_basic_block): Rename to ...
8914         (create_basic_block_1): ... this.
8915         (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
8916         (create_empty_bb): Call create_basic_block_1.
8917         * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
8918         split_block_after_labels.
8919         * omp-low.c (expand_parallel_call): Likewise.
8920         (expand_omp_target): Likewise.
8921         (simd_clone_adjust): Likewise.
8922         * tree-chkp.c (chkp_get_entry_block): Likewise.
8923         * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
8924         create_basic_block overload.
8925         (cgraph_node::expand_thunk): Likewise.
8926         * tree-cfg.c (make_blocks): Likewise.
8927         (handle_abnormal_edges): Likewise.
8928         * tree-inline.c (copy_bb): Likewise.
8929
8930 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8931
8932         * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
8933         New pattern.
8934         (*xor_one_cmplsidi3_ze): Likewise.
8935
8936 2015-04-21  Thomas Preud'homme  <thomas.preudhomme@arm.com>
8937
8938         * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
8939         use df_remove_problem rather than manually removing problems, leaving
8940         holes in df->problems_in_order[].
8941
8942 2015-04-21  Tom de Vries  <tom@codesourcery.com>
8943
8944         PR tree-optimization/65802
8945         * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
8946
8947 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8948
8949         * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
8950         Increase to 128.
8951         (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
8952         at '.'.  Assert that there's enough space for everything.
8953
8954 2015-04-21  Uros Bizjak  <ubizjak@gmail.com>
8955
8956         PR tree-optimization/64950
8957         Revert:
8958         2010-08-02  Uros Bizjak  <ubizjak@gmail.com>
8959
8960         PR target/41089
8961         * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
8962         as volatile.
8963
8964 2015-04-20  Shiva Chen  <shiva0217@gmail.com>
8965
8966         PR rtl-optimization/64916
8967         * cfgcleanup.c (values_equal_p): New function.
8968         (can_replace_by): Use it.
8969
8970 2015-04-20  Paolo Carlini  <paolo.carlini@oracle.com>
8971
8972         PR c++/65801
8973         * doc/invoke.texi ([-Wnarrowing]): Update.
8974
8975 2015-04-20  Jeff Law  <law@redhat.com>
8976
8977         PR tree-optimization/65658
8978         * tree-ssa-threadupdate.c (redirection_block_p): Remove
8979         redundant test for GIMPLE_ASSIGN in last change.
8980
8981 2015-04-20  Uros Bizjak  <ubizjak@gmail.com>
8982
8983         * config/i386/i386.c (set_pic_reg_ever_live): Remove.
8984         (legitimize_pic_address): Do not call set_pic_reg_ever_live.
8985         (legitimize_tls_address): Ditto.
8986         (ix86_expand_move): Ditto.
8987         (ix86_expand_binary_operator): Remove reload_in_progress checks.
8988         (ix86_expand_unary_operator): Ditto.
8989         * config/i386/predicates.md (index_register_operand): Ditto.
8990
8991 2015-04-20  Selim Belbachir  <selim.belbachir@fr.thalesgroup.com>
8992
8993         * reorg.c (try_merge_delay_insns): Improve correctness checking
8994         for targets with multiple delay slots.
8995
8996 2015-04-20  Jeff Law  <law@redhat.com>
8997
8998         PR tree-optimization/65658
8999         * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
9000         statements too.
9001
9002 2015-04-20  Alan Lawrence  <alan.lawrence@arm.com>
9003
9004         * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
9005         * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
9006         Delete.
9007
9008 2015-04-20  Jakub Jelinek  <jakub@redhat.com>
9009
9010         PR debug/65807
9011         * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
9012
9013 2015-04-20  Richard Biener  <rguenther@suse.de>
9014
9015         * gimple-fold.h (gimple_build): Remove optional valueize arguments.
9016         * gimple-fold.c (gimple_build_valueize): New function.
9017         (gimple_build): Always use gimple_build_valueize as valueize hook.
9018
9019 2015-04-20  Alan Lawrence  <alan.lawrence@arm.com>
9020
9021         PR target/64134
9022         * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
9023         and overwrite variable parts if <= 1/2 the elements are variable.
9024
9025 2015-04-19  Vladimir Makarov  <vmakarov@redhat.com>
9026
9027         PR rtl-optimization/65805
9028         * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
9029         Don't use difference of offset and previous offset if
9030         update_sp_offset is non-zero.
9031         (eliminate_regs_in_insn): Ditto.
9032         * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
9033         lra_eliminate_regs_1 call.
9034         * lra-constraints.c (get_equiv_with_elimination): Ditto.
9035
9036 2015-04-18  Trevor Saunders  <tsaunders@mozilla.com>
9037
9038         * hash-table.h: Remove version of hash_table that stored value_type *.
9039         * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
9040         config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
9041         config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
9042         dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
9043         gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
9044         hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
9045         ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
9046         loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
9047         reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
9048         tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
9049         tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
9050         tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
9051         tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
9052         tree-ssa-structalias.c, tree-ssa-tail-merge.c,
9053         tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9054         valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
9055
9056 2015-04-17  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
9057             Jakub Jelinek  <jakub@redhat.com>
9058
9059         PR target/65787
9060         * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
9061         subsequent SH_NONE operand does not overwrite an existing *special
9062         value.
9063         (adjust_extract): Handle case where a vec_extract operation is
9064         wrapped in a PARALLEL.
9065
9066 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
9067
9068         PR target/65780
9069         * config/i386/i386.c (ix86_binds_local_p): Define only if
9070         TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
9071
9072 2015-04-17  Jeff Law  <law@redhat.com>
9073
9074         PR tree-optimization/47679
9075         * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
9076         * tree-ssa-scopedtables.c: New file.
9077         * tree-ssa-scopedtables.h: New file.
9078         * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
9079         (const_and_copies): Change name/type.
9080         (record_const_or_copy): Move into tree-ssa-scopedtables.c
9081         (record_const_or_copy_1): Similarly.
9082         (restore_vars_to_original_value): Similarly.
9083         (pass_dominator::execute): Create and destroy const_and_copies table.
9084         (thread_across_edge): Update passing of const_and_copies.
9085         (record_temporary_equivalence): Use method calls rather than
9086         manipulating const_and_copies directly.
9087         (record_equality, cprop_into_successor_phis): Similarly.
9088         (dom_opt_dom_walker::before_dom_children): Similarly.
9089         (dom_opt_dom_walker::after_dom_children): Similarly.
9090         (eliminate_redundant_computations): Similarly.
9091         * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
9092         (record_temporary_equivalence): Likewise.
9093         (invalidate_equivalences): Likewise.
9094         (record_temporary_equivalences_from_phis): Update due to type
9095         change of const_and_copies.  Use method calls rather than
9096         manipulating the stack directly.
9097         (record_temporary_equivalences_from_stmts_at_dest): Likewise.
9098         (thread_through_normal_block, thread_across_edge): Likewise.
9099         (thread_across_edge): Likewise.
9100         * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
9101         * tree-vrp.c: Include tree-ssa-scopedtables.h.  Change type
9102         of equiv_stack.
9103         (identify_jump_threads): Update due to type change of equiv_stack.
9104         (finalize_jump_threads): Delete the equiv_stack when complete.
9105
9106 2015-04-17  Uros Bizjak  <ubizjak@gmail.com>
9107
9108         * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
9109         * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
9110         * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
9111
9112 2015-04-17  Andreas Tobler  <andreast@gcc.gnu.org>
9113
9114         PR target/65535
9115         * config.gcc: Exit with a comment when we do not have a major version
9116         number for the FreeBSD target.
9117
9118 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
9119
9120         PR target/65689
9121         * genpreds.c (struct constraint_data): Add maybe_allows_reg and
9122         maybe_allows_mem bitfields.
9123         (maybe_allows_none_start, maybe_allows_none_end,
9124         maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
9125         maybe_allows_mem_end): New variables.
9126         (compute_maybe_allows): New function.
9127         (add_constraint): Use it to initialize maybe_allows_reg and
9128         maybe_allows_mem fields.
9129         (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
9130         is_address constraints such that those that allow neither mem nor
9131         reg come first, then those that only allow reg but not mem, then
9132         those that only allow mem but not reg, then the rest.
9133         (write_allows_reg_mem_function): New function.
9134         (write_tm_preds_h): Call it.
9135         * stmt.c (parse_output_constraint, parse_input_constraint): Use
9136         the generated insn_extra_constraint_allows_reg_mem function
9137         instead of always setting *allows_reg = true; *allows_mem = true;
9138         for unknown extra constraints.
9139
9140 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
9141
9142         PR target/65780
9143         * output.h (default_binds_local_p_3): New.
9144         * varasm.c (default_binds_local_p_3): Make it public.  Take an
9145         argument to indicate if common symbol may be local.  If common
9146         symbol may be local, treat non-external variable as defined
9147         locally.
9148         (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
9149         (default_binds_local_p_1): Pass false to default_binds_local_p_3.
9150         * config/i386/i386.c (ix86_binds_local_p): New.
9151         (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
9152         ix86_binds_local_p.
9153
9154 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
9155
9156         PR debug/65771
9157         * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
9158         trying mem_loc_descriptor on XEXP (rtl, 0).
9159
9160 2015-04-17  Martin Liska  <mliska@suse.cz>
9161
9162         * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
9163         Release symbol_compare_collection.
9164         * ipa-reference.c: Add TODO that a vector should be released.
9165
9166 2015-04-17  Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
9167
9168         PR target/65296
9169         * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
9170         to new AVR-LibC file layout (bug #44574).
9171         (*avrlibc_devicelib): Same.
9172         * config/avr/avr-mcus.def: Adjust comments.
9173         * config/avr/avr.opt (nodevicelib): Adjust help.
9174
9175 2015-04-17  Alan Lawrence  <alan.lawrence@arm.com>
9176
9177         * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
9178
9179 2015-04-17  Patrick Palka  <ppalka@gcc.gnu.org>
9180
9181         PR c++/64527
9182         * gimplify.c (gimplify_init_constructor): Always emit a
9183         side-effecting constructor.
9184
9185 2015-04-17  Tom de Vries  <tom@codesourcery.com>
9186
9187         PR tree-optimization/64950
9188         * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
9189         in cfun->curr_properties.
9190         (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
9191         if we generate an IFN_VA_ARG.
9192         * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
9193         function if PROP_gimple_lva is not set in src function.
9194
9195 2015-04-17  Tom de Vries  <tom@codesourcery.com>
9196             Michael Matz  <matz@suse.de>
9197
9198         PR tree-optimization/64950
9199         * gimple-iterator.c (update_modified_stmts): Remove static.
9200         * gimple-iterator.h (update_modified_stmts): Declare.
9201         * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
9202         (gimplify_va_arg_internal): New function.
9203         (gimplify_va_arg_expr): Use IFN_VA_ARG.
9204         * gimplify.h (gimplify_va_arg_internal): Declare.
9205         * internal-fn.c (expand_VA_ARG): New unreachable function.
9206         * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
9207         * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
9208         (expand_ifn_va_arg): New function.
9209         (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
9210         (pass_stdarg::execute): Call expand_ifn_va_arg.
9211         (pass_data_lower_vaarg): New pass_data.
9212         (pass_lower_vaarg): New gimple_opt_pass.
9213         (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
9214         (make_pass_lower_vaarg): New function.
9215         * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
9216         properties_required field.
9217         * passes.def (all_passes): Add pass_lower_vaarg.
9218         * tree-pass.h (PROP_gimple_lva): Add define.
9219         (make_pass_lower_vaarg): Declare.
9220
9221 2015-04-17  Tom de Vries  <tom@codesourcery.com>
9222
9223         * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
9224         * calls.c (call_expr_flags): Same.
9225
9226 2015-04-17  Tom de Vries  <tom@codesourcery.com>
9227
9228         * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
9229         (pass_stdarg::execute): ... here.
9230
9231 2015-04-17  Tom de Vries  <tom@codesourcery.com>
9232             Michael Matz  <matz@suse.de>
9233
9234         * tree-cfg.c (make_blocks_1): Factor out of ...
9235         (make_blocks): ... here.
9236         (make_edges_bb): Factor out of ...
9237         (make_edges): ... here.
9238         (gimple_find_sub_bbs): New function.
9239         * tree-cfg.h (gimple_find_sub_bbs): Declare.
9240
9241 2015-04-17  Tom de Vries  <tom@codesourcery.com>
9242
9243         * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
9244
9245 2015-04-17  Yury Gribov  <y.gribov@samsung.com>
9246
9247         * asan.c (set_sanitized_sections): New function.
9248         (section_sanitized_p): Ditto.
9249         (asan_protect_global): Optionally sanitize user-defined
9250         sections.
9251         * asan.h (set_sanitized_sections): Declare new function.
9252         * common.opt (fsanitize-sections): New option.
9253         * doc/invoke.texi (-fsanitize-sections): Document new option.
9254         * opts-global.c (handle_common_deferred_options): Handle new
9255         option.
9256
9257 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
9258
9259         PR debug/65771
9260         * dwarf2out.c (loc_list_from_tree): Return NULL
9261         for DEBUG_EXPR_DECL.
9262
9263 2015-04-17  Christian Bruel  <christian.bruel@st.com>
9264
9265         * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
9266         same attributes.
9267
9268 2015-04-16  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
9269
9270         * ira-color.c (setup_left_conflict_sizes_p): Do not process
9271         node itself when computing left conflict subnode size.
9272
9273 2015-04-16  Uros Bizjak  <ubizjak@gmail.com>
9274
9275         * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
9276         * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
9277         *fop_<mode>_1_sse using enabled attribute.  Use
9278         register_mixssei387nonimm_operand operand 1 predicate. Change
9279         alternative 3 constraints from "x" to "v".
9280
9281 2015-04-16  Richard Biener  <rguenther@suse.de>
9282
9283         PR tree-optimization/65774
9284         * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
9285         bit-value tracking on.
9286
9287 2015-04-16  Richard Biener  <rguenther@suse.de>
9288
9289         PR tree-optimization/64277
9290         * tree-vrp.c (check_array_ref): Fix anti-range handling,
9291         simplify upper bound handling.
9292         (search_for_addr_array): Simplify.
9293         (check_array_bounds): Handle ADDR_EXPRs here.
9294         (check_all_array_refs): Simplify.
9295
9296 2015-04-16  Uros Bizjak  <ubizjak@gmail.com>
9297
9298         * config/i386/i386.c (print_reg): Rewrite function.
9299
9300 2015-04-16  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9301
9302         * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
9303         Invert the condition.
9304
9305 2015-04-16  Renlin Li  <renlin.li@arm.com>
9306
9307         * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
9308         simplifications for UNSIGNED_FLOAT.
9309
9310 2015-04-16  Nick Clifton  <nickc@redhat.com>
9311
9312         * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
9313         MUL_UNINIT.
9314         (enum rl78_cpu_type): New.
9315         * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
9316         (umulhi3_shift_virt): Remove m constraint from operand 1.
9317         (umulqihi3_virt): Likewise.
9318         * config/rl78/rl78.c (rl78_option_override): Add code to process
9319         -mcpu and -mmul options.
9320         (rl78_alloc_physical_registers): Add code to handle divhi and
9321         divsi valloc attributes.
9322         (set_origin): Likewise.
9323         * config/rl78/rl78.h (RL78_MUL_G14): Define.
9324         (TARGET_G10, TARGET_G13, TARGET_G14): Define.
9325         (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
9326         __RL78_Gxx__.
9327         (ASM_SPEC): Pass -mcpu on to assembler.
9328         * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
9329         (mulqi3_rl78): Likewise.
9330         (mulhi3_g13): Likewise.
9331         (mulhi3): Generate the G13 or G14 versions of the insn directly.
9332         (mulsi3): Likewise.
9333         (mulhi3_g14): Add clobbers of AX and BC.
9334         (mulsi3_g14): Likewise.
9335         (mulsi3_g13): Likewise.
9336         (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
9337         (udivmodsi4_g14, udivmodsi4_g13): New patterns.
9338         * config/rl78/rl78.opt (mmul): Initialise value to
9339         RL78_MUL_UNINIT.
9340         (mcpu): New option.
9341         (m13, m14, mrl78): New option aliases.
9342         * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
9343         (MULTILIB_DIRNAMES): Add g13 and g14.
9344         * doc/invoke.texi: Document -mcpu and -mmul options.
9345
9346 2015-04-16  Richard Biener  <rguenther@suse.de>
9347
9348         * tree-ssa-ccp.c (likely_value): See if we have operands that
9349         are marked as never simulate again and return CONSTANT in this
9350         case.
9351         * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
9352         not have any operands that will be simulated again as
9353         not being simulated again.
9354
9355 2015-04-15  Uros Bizjak  <ubizjak@gmail.com>
9356
9357         * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
9358         Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
9359         (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
9360         attribute.
9361         (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
9362         enabled attribute.
9363         (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
9364         *float<SWI48:mode><MODEF:mode>2_sse.
9365         (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
9366         enabled attribute.
9367         (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
9368         enabled attribute.
9369
9370 2015-04-15  Tom de Vries  <tom@codesourcery.com>
9371
9372         PR other/65487
9373         * function.c (push_dummy_function): New function.
9374         (init_dummy_function_start): Use push_dummy_function.
9375         (pop_dummy_function): New function.  Factored out of ...
9376         (expand_dummy_function_end): ... here.
9377         * function.h (push_dummy_function, pop_dummy_function): Declare.
9378         * passes.c (pass_manager::dump_passes): Use push_dummy_function and
9379         pop_dummy_function.
9380         * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
9381
9382 2015-04-15  Jeff Law  <law@redhat.com>
9383
9384         PR tree-optimization/47679
9385         * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
9386         need for forward declaration in upcoming changes.
9387         (record_conditions, record_edge_info): Likewise.
9388
9389         PR rtl-optimization/42522
9390         * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
9391         SIGN_EXTRACT as a whole object rather than simplifying
9392         its operand.
9393
9394 2015-04-15  Jakub Jelinek  <jakub@redhat.com>
9395
9396         PR ipa/65765
9397         * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
9398         and GIMPLE_PREDICT use break instead of return true. For
9399         GIMPLE_EH_DISPATCH, compare dispatch region.
9400
9401 2015-04-14  Matthew Wahab  <matthew.wahab@arm.com>
9402
9403         * doc/extend.texi (__sync Builtins): Simplify some text.  Update
9404         details about the implementation.  Make clear preference for
9405         __atomic builtins.  Reduce possibility of future change.
9406
9407 2015-04-15  Nick Clifton  <nickc@redhat.com>
9408
9409         * config/rx/rx.opt (mallow-string-insns): New option.
9410         * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
9411         builtin if string instructions are denied.
9412         * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
9413         __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
9414         appropriate.
9415         (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
9416         * config/rx/rx.md (movstr): Enable pattern only if string
9417         instructions are allowed.
9418         (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
9419         (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
9420         * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
9421         (MULTILIB_DIRNAMES): Add no-strings.
9422         * doc/invoke.texi: Document -mno-allow-string-insns.
9423
9424 2015-04-15  Alan Modra  <amodra@gmail.com>
9425
9426         PR target/65408
9427         PR target/58744
9428         PR middle-end/36043
9429         * calls.c (load_register_parameters): Don't load past end of
9430         mem unless suitably aligned.
9431
9432 2015-04-15  Nick Clifton  <nickc@redhat.com>
9433
9434         * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
9435         decrement instruction as being frame related.
9436         (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
9437         based addresses.
9438         If zero extending a function address enclose the operation in
9439         %code(...).
9440         (rl78_preferred_reload_class): New function.
9441         (TARGET_PREFERRED_RELOAD_CLASS): Define.
9442         * config/rl78/rl78.md: Remove useless constraints in expanders.
9443         (mulqi3_rl78): Remove + qualifier on input-only operand 1.
9444         (mulhi3_rl78): Likewise.
9445         (mulhi3_g13): Likewise.
9446         (mulsi3_rl78): Likewise.
9447         (es_addr): Move to before the multiply patterns.
9448
9449 2015-04-15  Alan Modra  <amodra@gmail.com>
9450
9451         * function.h (struct emit_status): Delete x_first_insn, x_last_insn
9452         and sequence_stack.  Add seq.
9453         (seq_stack): Delete.
9454         * function.c (prepare_function_start): Don't access x_last_insn.
9455         * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
9456         (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
9457         * emit_rtl.c (start_sequence, push_topmost_sequence,
9458         pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
9459         sequence accessors.
9460         (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
9461         remove_insn): Likewise.  Simplify.
9462         * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
9463         and pop_topmost_sequence.
9464         (m32c_function_needs_enter): Use get_topmost_sequence.  Ignore
9465         debug insns.
9466         * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
9467
9468 2015-04-14  Yvan Roux  <yvan.roux@linaro.org>
9469
9470         PR target/65729
9471         * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
9472         the assertiion.
9473
9474 2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
9475
9476         * config/i386/i386.h (LEGACY_INT_REG_P): New define.
9477         (LEGACY_INT_REGNO_P): Ditto.
9478         (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
9479         (ANY_MASK_REG_P): Remove.
9480         (BND_REG_P): Rename from ANY_BND_REG_P.
9481         * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
9482         legacy integer registers.  Do not handle MMX_REG_P in a special way.
9483         Merge 64byte and 32byte SSE handling.
9484
9485 2015-04-14  Nick Clifton  <nickc@redhat.com>
9486
9487         * expr.c (expand_assignment): Force an address offset computation
9488         into a register before changing its mode.
9489         (expand_expr_real_1): Likewise.
9490
9491 2015-04-14  Alan Lawrence  <alan.lawrence@arm.com>
9492
9493         * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
9494         vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
9495         vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
9496         vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
9497         vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
9498         vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
9499         vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
9500         and __aarch64_vget_lane_any.
9501
9502 2015-04-14  Jakub Jelinek  <jakub@redhat.com>
9503
9504         PR rtl-optimization/65761
9505         * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
9506         get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
9507
9508 2015-04-14  Richard Biener  <rguenther@suse.de>
9509
9510         * graphite-scop-detection.c: Do not include cp/cp-tree.h.
9511         (graphite_can_represent_scev): Use POINTER_TYPE_P.
9512
9513 2015-04-14  Richard Biener  <rguenther@suse.de>
9514
9515         PR tree-optimization/65758
9516         * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
9517         against -1.
9518         (ccp_lattice_meet): Likewise.
9519         (bit_value_unop): Likewise.
9520         (bit_value_binop): Likewise.
9521         (bit_value_assume_aligned): Likewise.
9522
9523 2015-04-14  Christian Bruel  <christian.bruel@st.com>
9524
9525         * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
9526         function.
9527
9528 2015-04-14  Marc Glisse  <marc.glisse@inria.fr>
9529
9530         PR tree-optimization/63387
9531         * match.pd ((x unord x) | (y unord y) -> (x unord y),
9532         (x unord x) | (x unord y) -> (x unord y)): New simplifications.
9533
9534 2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
9535
9536         * config/i386/predicates.md (any_QIreg_operand): Rename from
9537         q_regs_operand.  Do not process subregs.
9538         (QIreg_operand): Use QI_REGNO_P predicate.
9539         (ext_QIreg_operand): Ditto.
9540         (ext_register_operand): Ditto.
9541         * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
9542         (AND splitters): Ditto.
9543         (AND with -65536 splitter): Add SWI48 mode for operand 0.
9544         (AND with -256 splitter): Use any_QIreg_operand predicate and
9545         SWI248 mode for operand 0.
9546         (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
9547         mode for operand 0.
9548         (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
9549
9550 2015-04-13  Gerald Pfeifer  <gerald@pfeifer.com>
9551
9552         * doc/plugins.texi: Rewrite first introductory paragraph.
9553
9554 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
9555
9556         * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
9557         (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
9558
9559 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
9560
9561         * ipa-profie.c (ipa_profile): Check number of parameters
9562         and possible polymorphic call targets before
9563         devirtualizing.
9564
9565 2015-04-13  Uros Bizjak  <ubizjak@gmail.com>
9566
9567         * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
9568         *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
9569
9570 2015-04-13  Richard Biener  <rguenther@suse.de>
9571
9572         PR tree-optimization/65204
9573         * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
9574         takens for bit-CCP.
9575
9576 2015-04-13  Richard Biener  <rguenther@suse.de>
9577
9578         PR target/65660
9579         * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
9580         and cond_not_taken_branch_cost to 4 and 2.
9581         (bdver2_cost): Likewise.
9582         (bdver3_cost): Likewise.
9583         (bdver4_cost): Likewise.
9584
9585 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
9586
9587         * hash-table.h (hash_table constructor): Add mem stats.
9588         (alloc_entries): Likewise.
9589
9590 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
9591
9592         * ipa-cp.c (ipcp_driver): Relase prev_edge.
9593         * passes.c (execute_one_pass): Only add transform if pass has one.
9594
9595 2015-04-12  Joseph Myers  <joseph@codesourcery.com>
9596
9597         * config/i386/i386.c (ix86_option_override_internal): Don't set
9598         -fprefetch-loop-arrays if optimizing for size.
9599
9600 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
9601             Gerald Pfeifer  <gerald@pfeifer.com>
9602
9603         * doc/contrib.texi (Contributors): Add Martin Jambor and
9604         Michael Matz.
9605
9606 2015-04-12  Jakub Jelinek  <jakub@redhat.com>
9607
9608         * BASE-VER: Set to 6.0.0.
9609
9610         PR tree-optimization/65747
9611         * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
9612         rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
9613
9614 2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
9615
9616         * doc/invoke.texi (-Wmemset-transposed-args): Break a long
9617         sentence.  Improve grammar.
9618
9619 2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
9620
9621         * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
9622
9623 2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
9624
9625         PR ipa/65743
9626         * ipa-inline-transform.c (speculation_removed): Remove static var.
9627         (check_speculations): New function.
9628         (clone_inlined_nodes): Do not check spculations.
9629         (inline_call): Call check_speculations.
9630         * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
9631         consider non-invariants.
9632
9633 2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
9634             Martin Liska  <mliska@suse.cz>
9635
9636         PR ipa/65722
9637         * ipa-icf.c (sem_item::compare_cgraph_references): function and
9638         variable can not match.
9639         (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
9640         (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
9641
9642 2015-04-11  Jakub Jelinek  <jakub@redhat.com>
9643
9644         PR tree-optimization/65735
9645         * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
9646         Remove visited_phis argument, add visited_bbs, avoid recursing into the
9647         same bb rather than just into the same phi node.
9648         (thread_through_normal_block): Adjust caller.
9649
9650 2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
9651
9652         * doc/contrib.texi (Contributors): Add Ira Rosen.
9653
9654 2015-04-11  Benno Schulenberg  <bensberg@justemail.net>
9655
9656         * gcov.c (find_source): Fix miswording in error message.
9657         * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
9658         (ix86_expand_sse_comi_round): Fix typo in error message.
9659
9660 2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
9661
9662         * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
9663
9664 2015-04-10  Gerald Pfeifer  <gerald@pfeifer.com>
9665
9666         * doc/contrib.texi (Contributors): Update Joe Buck's entry.
9667
9668 2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
9669
9670         PR target/65710
9671         * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
9672         Print bad_spills_num and insn_pseudos_num.
9673
9674 2015-04-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9675
9676         PR target/65694
9677         * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
9678         when creating +1 values for SImode.
9679
9680 2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
9681
9682         PR target/65729
9683         * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
9684         assert.
9685
9686 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
9687             Iain Sandoe  <iain@codesourcery.com>
9688
9689         PR target/65351
9690         * configure: Regenerate.
9691
9692 2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
9693
9694         PR target/65671
9695         * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
9696
9697 2015-04-09  Gerald Pfeifer  <gerald@pfeifer.com>
9698
9699         * doc/contrib.texi (Contributors): Add John Marino.
9700
9701 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
9702
9703         PR tree-optimization/65709
9704         * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
9705         TREE_TYPE (TREE_TYPE (t)).
9706
9707 2015-04-09  Vladimir Makarov  <vmakarov@redhat.com>
9708
9709         PR target/65710
9710         * lra-int.h (lra_bad_spill_regno_start): New.
9711         * lra.c (lra_bad_spill_regno_start): New.
9712         (lra): Set up lra_bad_spill_regno_start.  Set up
9713         lra_constraint_new_regno_start unconditionally.
9714         * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
9715         spill preferences.
9716
9717 2015-04-09  Marek Polacek  <polacek@redhat.com>
9718             Jakub Jelinek  <jakub@redhat.com>
9719
9720         PR middle-end/65554
9721         * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
9722         (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
9723         of STRIP_NOPS.
9724
9725 2015-04-09  Segher Boessenkool  <segher@kernel.crashing.org>
9726
9727         PR rtl-optimization/65693
9728         * combine.c (is_parallel_of_n_reg_sets): Move outside of
9729         #ifndef HAVE_cc0.
9730
9731 2015-04-09  Georg-Johann Lay  <avr@gjlay.de>
9732
9733         PR target/65296
9734         * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
9735         device specs file if "device-specs%s" didn't resolve to a path.
9736
9737 2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
9738
9739         PR target/65676
9740         * config/i386/i386.c (fixup_modeless_constant): New.
9741         (ix86_expand_args_builtin): Fixup modeless constant operand.
9742         (ix86_expand_round_builtin): Ditto.
9743         (ix86_expand_special_args_builtin): Ditto.
9744         (ix86_expand_builtin): Ditto.
9745
9746 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
9747
9748         PR target/65693
9749         * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
9750         any pow2 integer in between 2 and 0x80000000U inclusive.
9751
9752 2015-04-08  Segher Boessenkool  <segher@kernel.crashing.org>
9753
9754         PR rtl-optimization/65693
9755         * combine.c (is_parallel_of_n_reg_sets): Change first argument
9756         from an rtx_insn * to an rtx.
9757         (try_combine): Adjust both callers.  Use it once more.
9758
9759 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
9760
9761         * tree-chkp.c (chkp_find_const_bounds_var): Remove.
9762         (chkp_make_static_const_bounds): Search existing
9763         symbol by assembler name.  Use make_decl_one_only.
9764         (chkp_get_zero_bounds_var): Remove node search which
9765         is now performed in chkp_make_static_const_bounds.
9766         (chkp_get_none_bounds_var): Likewise.
9767
9768 2015-04-08  Michael Witten  <mfwitten@gmail.com>
9769
9770         * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
9771         to an example.
9772
9773 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
9774
9775         * tree.h (CONVERT_EXPR_P): Commentary typo fix.
9776
9777 2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
9778
9779         * doc/extend.texi (__sync Builtins): Fix grammar.
9780
9781 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
9782
9783         * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
9784
9785 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
9786
9787         * varasm.c (emit_local): Move definition of align.
9788
9789 2015-04-08  Julian Brown  <julian@codesourcery.com>
9790
9791         * config/nvptx/mkoffload.c (process): Support variable mapping.
9792
9793 2015-03-27  Trevor Saunders  <tbsaunde@tbsaunde.org>
9794
9795         * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
9796         alpha_links **.
9797         (alpha_write_one_linkage): Correct typo.
9798
9799 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
9800
9801         * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
9802
9803 2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
9804
9805         * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
9806
9807 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
9808
9809         * tree-chkp.h (chkp_insert_retbnd_call): New.
9810         * tree-chkp.c (chkp_insert_retbnd_call): New.
9811         * ipa-split.c (insert_bndret_call_after): Remove.
9812         (split_function): Use chkp_insert_retbnd_call.
9813         * cgraphunit.c (cgraph_node::expand_thunk): Build returned
9814         bounds for instrumented functions.
9815
9816 2015-04-07  Jan Hubicka  <hubicka@ucw.cz>
9817
9818         PR ipa/65540
9819         * calls.c (initialize_argument_information): When producing tail
9820         call also turn SSA_NAMES passed by references to original PARM_DECLs
9821
9822 2015-04-07  Vladimir Makarov  <vmakarov@redhat.com>
9823
9824         PR target/65648
9825         * lra-remat.c (do_remat): Process input and non-input insn
9826         registers separately.
9827
9828 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
9829
9830         PR debug/65678
9831         * valtrack.c (debug_lowpart_subreg): New function.
9832         (dead_debug_insert_temp): Use it.
9833
9834         PR middle-end/65680
9835         * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
9836         into signed HOST_WIDE_INT the same as negative bit_offset.
9837
9838 2015-04-07  Ilya Enkovich  <ilya.enkovich@intel.com>
9839
9840         * ipa-comdats.c (ipa_comdats): Visit all thunks
9841         to set proper comdat group.
9842
9843 2015-04-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9844
9845         PR target/65489
9846         * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
9847         on constants for NEON VSTRUCT modes.
9848
9849 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
9850             Iain Sandoe  <iain@codesourcery.com>
9851
9852         PR target/65351
9853         * configure: Regenerate.
9854
9855 2015-04-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
9856
9857         PR target/65614
9858         * config/rs6000/rs6000.c (struct processor_costs): Add cost field
9859         for SF->DF conversions to make FLOAT_EXTEND more expensive, so
9860         that LFD is used to load double constants instead of LFS.  Add
9861         defaults for all costs structures.  Add comments for missing
9862         initialization fields.
9863         (size32_cost): Likewise.
9864         (size64_cost): Likewise.
9865         (rs64a_cost): Likewise.
9866         (mpccore_cost): Likewise.
9867         (ppc403_cost): Likewise.
9868         (ppc405_cost): Likewise.
9869         (ppc440_cost): Likewise.
9870         (ppc476_cost): Likewise.
9871         (ppc601_cost): Likewise.
9872         (ppc603_cost): Likewise.
9873         (ppc604_cost): Likewise.
9874         (ppc604e_cost): Likewise.
9875         (ppc620_cost): Likewise.
9876         (ppc630_cost): Likewise.
9877         (ppccell_cost): Likewise.
9878         (ppc750_cost): Likewise.
9879         (ppc7450_cost): Likewise.
9880         (ppc8540_cost): Likewise.
9881         (ppce300c2c3_cost): Likewise.
9882         (ppce500mc_cost): Likewise.
9883         (ppce500mc64_cost): Likewise.
9884         (ppce5500_cost): Likewise.
9885         (ppce6500_cost): Likewise.
9886         (titan_cost): Likewise.
9887         (power4_cost): Likewise.
9888         (power6_cost): Likewise.
9889         (power7_cost): Likewise.
9890         (power8_cost): Likewise.
9891         (ppca2_cost): Likewise.
9892         (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
9893
9894         * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
9895         instead of XXLOR to copy SFmode to clear out dirty bits created
9896         when SFmode denormals are generated.
9897         (mov<mode>_hardfloat, FMOVE32 case): Likewise.
9898         (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
9899
9900 2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
9901
9902         * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
9903         * config/aarch64/aarch64-cores.def (exynos-m1): New core.
9904         * config/aarch64/aarch64-tune.md: Regenerate.
9905
9906 2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
9907
9908         * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
9909         * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
9910         * config/arm/arm-cores.def (exynos-m1): New core.
9911         * config/arm/arm-tune.md: Regenerate.
9912         * config/arm/arm-tables.opt: Add entry for "exynos-m1".
9913         * config/arm/bpabi.h: Likewise.
9914
9915 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
9916
9917         * ipa-cp (set_single_call_flag): Remove too
9918         restrictive assert.
9919
9920 2015-04-06  Ilya Verbin  <ilya.verbin@intel.com>
9921
9922         * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
9923         GOMP_offload_unregister from the destructor.
9924
9925 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
9926
9927         * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
9928         flags for instrumentation thunk.
9929         (chkp_produce_thunks): Likewise.
9930
9931 2015-04-05  Martin Liska  <mliska@suse.cz>
9932
9933         PR ipa/65665
9934         * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
9935         has computed data structure.
9936         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
9937
9938 2015-04-04  Jan Hubicka  <hubicka@ucw.cz>
9939
9940         * invoke.texi (inline-unit-growth): Increase growth to 20%
9941         * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
9942
9943 2015-04-04  Vladimir Makarov  <vmakarov@redhat.com>
9944
9945         PR target/65647
9946         * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New.  Add its
9947         value checking.
9948         (lra_rematerialization_iter): New.
9949         * lra.c (lra): Initialize lra_rematerialization_iter.
9950         Stop updating lra_constraint_new_regno_start after switching of
9951         inheritance and rematerialization.
9952         * lra-remat.c (lra_rematerialization_iter): New.
9953         (lra_remat): Add printing pass iteration.  Do rematerialization
9954         only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
9955
9956 2015-04-04  Richard Biener  <rguenther@suse.de>
9957
9958         PR tree-optimization/64909
9959         PR tree-optimization/65660
9960         * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
9961         to take a cost vector for scalar iteration cost.
9962         (vect_get_single_scalar_iteration_cost): Likewise.
9963         * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
9964         Compute the scalar iteration cost into a cost vector.
9965         (vect_get_known_peeling_cost): Use the scalar cost vector to
9966         account for the cost of the peeled iterations.
9967         (vect_estimate_min_profitable_iters): Likewise.
9968         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
9969         Likewise.
9970
9971 2015-04-04  Alan Modra  <amodra@gmail.com>
9972
9973         PR target/65576
9974         PR target/65240
9975         * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
9976         0.0 constant unless TARGET_VSX.
9977         * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
9978         alternative.
9979
9980 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
9981
9982         PR ipa/65654
9983         * ipa-inline-transform.c (inline_call): Skip sanity check to work
9984         around the ICE
9985
9986 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
9987
9988         PR ipa/65655
9989         * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
9990         speculative indirect edges to avoid ordering issue.
9991
9992 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
9993
9994         PR ipa/65076
9995         * ipa-inline.c (edge_badness): Add combined size to the denominator.
9996
9997 2015-04-03  Jakub Jelinek  <jakub@redhat.com>
9998
9999         * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
10000         TYPE_ARTIFICIAL on the .omp_data* types.
10001
10002 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
10003
10004         * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
10005         instrumentation thunks.
10006
10007 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
10008
10009         * config/i386/i386.c (ix86_expand_call): Avoid nested
10010         PARALLEL in returned call value.
10011
10012 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
10013
10014         * lto-cgraph.c (input_cgraph_1): Always link instrumented
10015         assembler name with original one.
10016
10017 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
10018
10019         * config/i386/i386.c (ix86_register_priority): Use AX_REG.
10020
10021 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
10022
10023         Revert parts of r216820.
10024         * config/i386/i386.md (movqi_internal): Correct type calculation
10025         for alternatives 3 and 5.
10026
10027 2015-04-02  Jakub Jelinek  <jakub@redhat.com>
10028
10029         PR preprocessor/61977
10030         * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
10031         predefine __vector/__bool/__pixel macros nor context sensitive
10032         macros for CLK_ASM.
10033         * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
10034
10035 2015-04-02  John David Anglin  <danglin@gcc.gnu.org>
10036
10037         * config/pa/pa.c (pa_output_move_double): Directly handle register
10038         indexed memory operand.  Simplify handling of scaled register indexed
10039         memory operands.
10040
10041 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
10042
10043         PR driver/65444
10044         * config/i386/linux-common.h (MPX_SPEC): New.
10045         (CHKP_SPEC): Add MPX_SPEC.
10046         * doc/invoke.texi (-fcheck-pointer-boudns): Document
10047         possible issues with '-z bndplt' support in linker.
10048
10049 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
10050
10051         * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
10052         (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
10053         (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
10054         * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
10055         (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
10056
10057 2015-04-01  Uros Bizjak  <ubizjak@gmail.com>
10058
10059         * config/i386/sync.md (UNSPEC_MOVA): Remove.
10060         (atomic_load<mode>): Change operand 0 predicate to
10061         nonimmediate_operand and fix up the destination when needed.
10062         Use UNSPEC_LDA.
10063         (atomic_loaddi_fpu): Use UNSPEC_LDA.
10064         (atomic_store<mode>): Change operand 1 predicate to
10065         nonimmendate_operand and move the source to register when needed.
10066         Use UNSPEC_STA.
10067         (atomic_store<mode>_1): Use UNSPEC_STA.
10068         (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
10069         Fix moves from memory operand.  Use UNSPEC_STA.
10070
10071 2015-04-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>
10072
10073         * expmed.c (strict_volatile_bitfield_p): Check that the access will
10074         not cross a MODESIZE boundary.
10075         (store_bit_field, extract_bit_field): Added assertions in the
10076         strict volatile bitfields code path.
10077
10078 2015-04-01  Max Ostapenko  <m.ostapenko@partner.samsung.com>
10079
10080         PR target/65624
10081         * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
10082         Increase args array size by one to avoid buffer overflow.
10083
10084 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
10085
10086         * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
10087         split_part.
10088         * ipa-inline.c (edge_badness): Add wrapper penalty.
10089         (sum_callers): Move up.
10090         (inline_small_functions): Set single_caller.
10091         * ipa-inline.h (inline_summary): Add single_caller.
10092         * ipa-split.c (split_function): Set split_part.
10093         (cgraph_node::create_clone): Do not shadow decl; copy split_part.
10094         * cgraph.h (cgraph_node): Add split_part.
10095
10096 2015-03-31  Uros Bizjak  <ubizjak@gmail.com>
10097
10098         PR target/58945
10099         * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
10100         Do not split operands 0 and operands 2 to halfmode.
10101         (atomic_compare_and_swap<mode>): Update for
10102         atomic_compare_and_swap<dwi>_doubleword changes.
10103
10104 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
10105
10106         * tree.c (need_assembler_name_p): Artificial types have no ODR names.
10107         * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
10108         no caching is done.
10109
10110 2015-03-31  Martin Liska  <mliska@suse.cz>
10111
10112         PR ipa/65557
10113         * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
10114         has already filled up function summary.
10115         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
10116
10117 2015-03-31  Richard Biener  <rguenther@suse.de>
10118
10119         * tree-sra.c (create_access_replacement): Drop under-/over-alignment
10120         of types.
10121
10122 2015-03-31  Dominik Vogt  <vogt@linux.vnet.ibm.com>
10123
10124         * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
10125         nested functions.
10126         (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
10127         (s390_asm_output_function_label): Adapt to new signature of
10128         s390_function_num_hotpatch_hw
10129         Optimise the code generating assembler output.
10130         Add comments to assembler file.
10131
10132 2015-03-31  Richard Biener  <rguenther@suse.de>
10133
10134         PR middle-end/65626
10135         * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
10136         of the noreturn call so it is last and cleanup_control_flow_bb
10137         can do the CFG part.
10138
10139 2015-03-31  Ilya Enkovich  <ilya.enkovich@intel.com>
10140
10141         PR target/65531
10142         * ipa-chkp.c (chkp_maybe_create_clone): Don't set
10143         same_comdat_group for external symbols.
10144         * symtab.c (symtab_node::verify_symtab_nodes): Avoid
10145         infinite same_comdat_group traversal loop.
10146
10147 2015-03-31  Jakub Jelinek  <jakub@redhat.com>
10148
10149         PR plugins/61176
10150         * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
10151         automatically to $headers.
10152
10153 2015-03-30  Jakub Jelinek  <jakub@redhat.com>
10154
10155         PR ipa/65610
10156         * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
10157         * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
10158         function.
10159         (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
10160         Use it.
10161         * ipa-prop.c (param_type_may_change_p): Likewise.
10162         * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
10163         (remove_unused_scope_block_p): Add in_ctor_dtor_block
10164         argument.  Before inlining, preserve
10165         inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
10166         with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them.  Adjust
10167         recursive calls.
10168         (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
10169
10170 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
10171
10172         PR ipa/65076
10173         * ipa-inline.c (edge_badness): Base denominator on callee's
10174         grwoth squared.
10175
10176 2015-03-27  Martin Jambor  <mjambor@suse.cz>
10177
10178         PR ipa/65478
10179         * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
10180         (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
10181         * ipa-prop.h (ipa_node_params): New flags node_within_scc and
10182         node_calling_single_call.
10183         * ipa-cp.c (count_callers): New function.
10184         (set_single_call_flag): Likewise.
10185         (initialize_node_lattices): Count callers and set single_flag_call if
10186         necessary.
10187         (incorporate_penalties): New function.
10188         (good_cloning_opportunity_p): Use it, dump new flags.
10189         (propagate_constants_topo): Set node_within_scc flag if appropriate.
10190         * doc/invoke.texi (ipa-cp-recursion-penalty,
10191         ipa-cp-single-call-pentalty): Document.
10192
10193 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
10194
10195         PR ipa/65588
10196         * symtab.c (symtab_node::get_partitioning_class): Register vars
10197         are duplicated.
10198         * varpool.c (symbol_table::output_variables) Do not assemble unefined
10199         decls for non-symbols.
10200
10201 2015-03-27  H.J. Lu  <hongjiu.lu@intel.com>
10202
10203         PR target/65248
10204         * output.h (default_binds_local_p_2): New.
10205         * varasm.c (default_binds_local_p_2): Renamed to ...
10206         (default_binds_local_p_3): This.  Don't return true on protected
10207         data symbol if protected data may be external.
10208         (default_binds_local_p): Use default_binds_local_p_3.
10209         (default_binds_local_p_1): Likewise.
10210         (default_binds_local_p_2): New.
10211         * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
10212         default_binds_local_p_2 if TARGET_MACHO is undefined.
10213
10214 2015-03-27  Jakub Jelinek  <jakub@redhat.com>
10215
10216         PR target/65593
10217         * config/i386/i386.c (legitimize_pic_address): If base
10218         is SYMBOL_REF or LABEL_REF using %rip addressing, force
10219         it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
10220
10221 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
10222
10223         PR target/65531
10224         * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
10225         comdat groups.
10226
10227 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
10228
10229         PR ipa/65600
10230         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
10231         of optimized out indirect call.
10232         (redirect_to_unreachable): Always build symbol table node for
10233         BUILT_IN_UNREACHABLE
10234
10235 2015-03-27  Vladimir Makarov  <vmakarov@redhat.com>
10236
10237         PR target/65407
10238         * ira-costs.c (record_reg_classes): Process all constraint string
10239         containing 0-9.
10240
10241 2015-03-27  Bernd Schmidt  <bernds@codesourcery.com>
10242
10243         * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
10244         memory_operand.
10245
10246         PR target/65052
10247         * config/c6x/constraints.md (S3): New constraint.
10248         * config/c6x/c6x.md (real_jump): Use it.
10249
10250 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
10251
10252         PR middle-end/65595
10253         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
10254         do redirection if the call is not optimized out.
10255
10256 2015-03-27  Ilya Enkovich  <ilya.enkovich@intel.com>
10257
10258         PR target/65495
10259         * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
10260         (fchkp-check-incomplete-type): Add LTO.
10261         (fchkp-zero-input-bounds-for-main): Likewise.
10262         (fchkp-first-field-has-own-bounds): Likewise.
10263         (fchkp-narrow-bounds): Likewise.
10264         (fchkp-narrow-to-innermost-array): Likewise.
10265         (fchkp-use-static-bounds): Likewise.
10266         (fchkp-use-static-const-bounds): Likewise.
10267         (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
10268
10269 2015-03-27  Marek Polacek  <polacek@redhat.com>
10270
10271         * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
10272
10273 2015-03-27  Marek Polacek  <polacek@redhat.com>
10274
10275         PR sanitizer/65583
10276         * ubsan.c (ubsan_create_edge): New function.
10277         (instrument_bool_enum_load): Call it.
10278         (instrument_nonnull_arg): Likewise.
10279         (instrument_nonnull_return): Likewise.
10280         (instrument_object_size): Likewise.
10281
10282 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
10283
10284         * lto-streamer.h (class lto_location_cache): Turn loc_cache into
10285         auto_vec.
10286
10287 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
10288
10289         PR lto/65536
10290         * lto-streamer.h (class lto_location_cache): New.
10291         (struct data_in): Add location_cache.
10292         (lto_input_location): Update prototype.
10293         (stream_input_location_now): New.
10294         * streamer-hooks.h (struct streamer_hooks): Make input_location to take
10295         pointer to location.
10296         (stream_input_location): Update.
10297         * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
10298         (warn_odr): Apply location cache before warning.
10299         (lto_input_location): Update prototype.
10300         * gimple-streamer-in.c (input_phi, input_gimple_stmt):
10301         Use stream_input_location_now.
10302         * lto-streamer-in.c (lto_location_cache::current_cache): New static
10303         variable.
10304         (lto_location_cache::cmp_loc): New function.
10305         (lto_location_cache::apply_location_cache): New function.
10306         (lto_location_cache::accept_location_cache): New function.
10307         (lto_location_cache::revert_location_cache): New function.
10308         (lto_location_cache::input_location): New function.
10309         (lto_input_location): Do location caching.
10310         (stream_input_location_now): New function.
10311         (input_eh_region, input_struct_function_base): Use
10312         stream_input_location_now.
10313         (lto_data_in_create): use new.
10314         (lto_data_in_delete): Use delete.
10315         * tree-streamer-in.c (unpack_ts_block_value_fields,
10316         unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
10317         lto_input_ts_exp_tree_pointers): Update for cached location api.
10318
10319 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
10320
10321         PR ipa/65076
10322         * passes.def: Add pass_nothrow.
10323         * ipa-pure-const.c: (pass_data_nothrow): New.
10324         (pass_nothrow): New.
10325         (pass_nothrow::execute): New.
10326         (make_pass_nothrow): New.
10327         * tree-pass.h (make_pass_nothrow): Declare.
10328
10329 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
10330
10331         * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
10332         edge to change by speculation resolution or redirection.
10333         (edge_set_predicate): Likewise.
10334         (inline_summary_t::duplicate): Likewise.
10335         (remap_edge_summaries): Likewise.
10336
10337 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
10338
10339         * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
10340         New macros.
10341         (can_inline_edge_p): Relax option matching for always inline functions.
10342
10343 2015-03-26  Uros Bizjak  <ubizjak@gmail.com>
10344
10345         PR target/65561
10346         * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
10347         Check operand 4 and operand 0 for equality.
10348         (avx512f_vextract<shuffletype>32x4_1_maskm):
10349         Check operand 6 and operand 0 for equality.
10350         (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
10351         for equality.
10352         (vec_extract_hi_<mode>_maskm): Ditto.
10353
10354 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
10355
10356         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
10357         dead calls back to live.
10358         (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
10359         cross check to ...
10360         (cgraph_node::verify_node): ... here; verify only callee edges,
10361         not caller.
10362         * cif-code.def (CILK_SPAWN): New code.
10363
10364 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
10365
10366         * ipa-inline-analysis.c (redirect_to_unreachable): New function.
10367         (edge_set_predicate): Use it to mark unreachable edges.
10368         (inline_summary_t::duplicate): Remove unnecesary code.
10369         (remap_edge_summaries): Likewise.
10370         (dump_inline_summary): Report contains_cilk_spawn.
10371         (compute_inline_parameters): Compute contains_cilk_spawn.
10372         (inline_read_section, inline_write_summary): Stream
10373         contains_cilk_spawn.
10374         * ipa-inline.c (can_inline_edge_p): Do not touch
10375         DECL_STRUCT_FUNCTION that may not be available;
10376         use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
10377         remove check for callee_fun->can_throw_non_call_exceptions and
10378         replace it by optimization attribute check; check for flag_exceptions.
10379         * ipa-inline-transform.c (inline_call): Maintain
10380         DECL_FUNCTION_PERSONALITY
10381         * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
10382
10383 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
10384
10385         PR tree-optimization/65551
10386         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
10387         TYPE_PRECISION only for INTEGRAL_TYPE_P types.
10388
10389 2015-03-26  Richard Biener  <rguenther@suse.de>
10390
10391         PR middle-end/65555
10392         * tree-cfg.c (verify_gimple_call): Do not require a call to
10393         have no LHS if it wasn't recognized as control altering yet.
10394
10395 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
10396
10397         PR tree-optimization/64715
10398         * passes.def: Add another instance of pass_object_sizes before ccp1.
10399         * tree-object-size.c (pass_object_sizes::execute): In
10400         first_pass_instance, only handle __bos (, 1) and __bos (, 3)
10401         calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
10402         __bos result and the computed constant.  Remove redundant
10403         checks, obsoleted by gimple_call_builtin_p test.
10404
10405         * var-tracking.c (variable_tracking_main_1): Don't track
10406         variables for targetm.no_register_allocation targets.
10407
10408 2015-03-26  Oleg Endo  <olegendo@gcc.gnu.org>
10409
10410         * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
10411         * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
10412
10413 2015-03-25  Michael Meissner  <meissner@linux.vnet.ibm.com>
10414
10415         PR target/65569
10416         * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
10417         XXLXOR to create 0.0.  On pre-VSX systems make sure the constant
10418         0.0 is correctly setup.
10419         (extenddftf2_internal): Likewise.
10420
10421 2015-03-25  Sebastian Pop  <s.pop@samsung.com>
10422
10423         PR tree-optimization/65177
10424         * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
10425         (bb_in_bbs): New.
10426         (duplicate_seme_region): Renamed duplicate_thread_path.  Redirect all
10427         edges not adjacent on the path to the original code.
10428
10429 2015-03-25  Uros Bizjak  <ubizjak@gmail.com>
10430
10431         PR bootstrap/65537
10432         * doc/install.texi (Building a native compiler): Document new
10433         bootstrap-lto-noplugin configuration.  Mention that bootstrap-lto
10434         configuration assumes that the host supports the linker plugin.
10435
10436 2015-03-25  Ilya Enkovich  <ilya.enkovich@intel.com>
10437
10438         PR target/65508
10439         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
10440         chain for generated call.
10441
10442 2015-03-25  Richard Biener  <rguenther@suse.de>
10443
10444         * passes.c (pass_manager::execute_early_local_passes): Guard
10445         execution of pass_chkp_instrumentation_passes with
10446         flag_check_pointer_bounds.
10447         (pass_chkp_instrumentation_passes::gate): Likewise.
10448
10449 2015-03-25  Martin Liska  <mliska@suse.cz>
10450
10451         PR tree-optimization/65538
10452         * symbol-summary.h (function_summary::~function_summary):
10453         Relese memory for allocated summaries.
10454         (function_summary::release): New function.
10455
10456 2015-03-25  Jakub Jelinek  <jakub@redhat.com>
10457
10458         PR lto/65515
10459         * lto-streamer-out.c (DFS::worklist): New struct.
10460         (DFS::worklist_vec): New data member.
10461         (DFS::next_dfs_num): Remove.
10462         (DFS::DFS): Rewritten using worklist instead of recursion,
10463         using most of code from DFS::DFS_write_tree.
10464         (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
10465         pass it to DFS_write_tree calls.
10466         (DFS::DFS_write_tree): Remove SINGLE_P argument, after
10467         quick initial checks push it into worklist_vec and return.
10468
10469 2015-03-25  Richard Biener  <rguenther@suse.de>
10470
10471         PR middle-end/65519
10472         * genmatch.c (expr::gen_transform): Re-write to avoid
10473         using gimple_build.
10474
10475 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
10476
10477         * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
10478
10479 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
10480
10481         * config/arm/arm.opt (print_tune_info): New option.
10482         * config/arm/arm.c (arm_print_tune_info): New function.
10483         (arm_file_start): Call arm_print_tune_info.
10484         * config/arm/arm-protos.h (struct tune_params): Add comment.
10485         * doc/invoke.texi (@item -mprint-tune-info): New item.
10486         (-mtune): mention it in ARM Option Summary.
10487
10488 2015-03-25  DJ Delorie  <dj@redhat.com>
10489
10490         * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
10491         correct clause.
10492
10493 2015-03-24  Jan Hubicka  <hubicka@ucw.cz>
10494             Martin Liska  <mliska@suse.cz>
10495
10496         * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
10497         * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
10498         (sem_item::add_type): New function.
10499         (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
10500         (sem_function::compare_polymorphic_p): Do not consider indirect calls.
10501         (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
10502         (sem_function::equals_wpa): Fix typo.
10503         * ipa-icf.h (sem_item::add_type): New function.
10504         (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
10505         order.
10506
10507 2015-03-24  Jakub Jelinek  <jakub@redhat.com>
10508
10509         PR tree-optimization/65533
10510         * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
10511         with swapped operands, call vect_free_slp_tree on
10512         SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
10513         vector.
10514
10515 2015-03-24  Richard Biener  <rguenther@suse.de>
10516
10517         PR middle-end/65517
10518         * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
10519         for fixup if necessary.
10520
10521 2015-03-23  Sandra Loosemore  <sandra@codesourcery.com>
10522
10523         * doc/extend.texi (Function Attributes): Add @cindex entries
10524         for all attributes and regularize their format.  Delete text
10525         about long-obsolete 68HC11 and 68HC12 targets.  Move misplaced
10526         information about "eightbit_data", "tiny_data", and "model"
10527         variable attributes to the Variable Attributes section.  Fix
10528         some obvious typos and copy-editing issues.
10529         (Variable Attributes, Type Attributes): Likewise add/fix
10530         @cindex entries for all attributes.
10531
10532 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
10533
10534         PR target/65523
10535         * tree-chkp.c (chkp_build_returned_bound): Ignore
10536         ERF_RETURNS_ARG calls if they have fewer than needed arguments.
10537
10538 2015-03-23  Oleg Endo  <olegendo@gcc.gnu.org>
10539
10540         PR target/65505
10541         * config/sh/predicates.md (simple_mem_operand,
10542         displacement_mem_operand): Add test for reg.
10543         (short_displacement_mem_operand): Test for displacement_mem_operand
10544         before invoking sh_disp_addr_displacement.
10545         * config/sh/constraints.md (Sdd, Sra): Simplify.
10546         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
10547         Remove redundant displacement_mem_operand tests.
10548
10549 2015-03-23  Georg-Johann Lay  <avr@gjlay.de>
10550
10551         PR target/65296
10552         * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
10553         the same -mmcu=MCU more than once.
10554
10555 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
10556
10557         PR bootstrap/65522
10558         * ipa-devirt.c: Remove duplicate demangle.h include.
10559
10560         PR target/65504
10561         * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
10562         on the pseudo.
10563         (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
10564         REG_POINTER on *destptr after adjusting it for prologue size.
10565
10566         PR ipa/65521
10567         * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
10568         ultimate_alias_target ()->order ints instead of
10569         ultimate_alias_target () pointers.
10570
10571 2015-03-23  Richard Biener  <rguenther@suse.de>
10572
10573         PR tree-optimization/65518
10574         * tree-vect-stmts.c (vectorizable_load): Reject single-element
10575         interleaving cases we generate absymal code for.
10576
10577 2015-03-23  Richard Biener  <rguenther@suse.de>
10578
10579         PR tree-optimization/65494
10580         * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
10581         matches here.
10582         (vect_analyze_slp_instance): But do that here, always and once.
10583
10584 2015-03-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10585
10586         * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
10587         adding T or multiplying by T+1 and subracting T.
10588
10589 2015-03-22  Jeff Law  <law@redhat.com>
10590
10591         PR rtl-optimization/64317
10592         * Makefile.in (OBJS): Add gcse-common.c
10593         * gcse.c: Include gcse-common.h
10594         (struct modify_pair_s): Move structure definition to gcse-common.h
10595         (compute_transp): Move function to gcse-common.c.
10596         (canon_list_insert): Similarly.
10597         (record_last_mem_set_info): Break out some code and put it into
10598         gcse-common.c.  Call into the new common code.
10599         (compute_local_properties): Pass additional arguments to compute_transp.
10600         * postreload-gcse.c: Include gcse-common.h and df.h
10601         (modify_mem_list_set, blocks_with_calls): New variables.
10602         (modify_mem_list, canon_modify_mem_list, transp): Likewise.
10603         (get_bb_avail_insn): Pass in the expression index too.
10604         (alloc_mem): Allocate memory for the new bitmaps and lists.
10605         (free_mem): Free memory for the new bitmaps and lists.
10606         (insert_expr_in_table): Record a bitmap index for each entry we
10607         add to the table.
10608         (record_last_mem_set_info): Call into common code in gcse-common.c.
10609         (get_bb_avail_insn): If no available insn was found in the requested
10610         BB.  If BB has a single predecessor, see if the expression is
10611         transparent in BB and available in that single predecessor.
10612         (compute_expr_transp): New wrapper for compute_transp.
10613         (eliminate_partially_redundant_load): Pass expression's bitmap_index
10614         to get_bb_avail_insn.  Compute next_pred_bb_end a bit later.
10615         (gcse_after_reload_main): If there are elements in the hash table,
10616         then compute transparency for all the elements in the hash table.
10617         * gcse-common.h: New file.
10618         * gcse-common.c: New file.
10619
10620 2015-03-22  Sandra Loosemore  <sandra@codesourcery.com>
10621
10622         * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
10623         as an adjective.
10624         (System Headers): Likewise.
10625         (Ifdef): Likewise.
10626         (Traditional macros): Likewise.
10627         (Invocation): Likewise.
10628         (Option Index): Likewise.
10629         * doc/cppopts.texi (-M): Likewise.
10630         (-finput-charset): Likewise.
10631         (--help): Likewise.
10632         * doc.invoke.texi (AVR Options): Likewise.
10633         (V850 Options): Likewise.
10634
10635 2015-03-22  Jan Hubicka  <hubicka@ucw.cz>
10636
10637         PR ipa/65475
10638         * ipa-devirt.c: Include demangle.h
10639         (odr_type_d): Add field rtti_broken.
10640         (odr_subtypes_equivalent_p): Do not require name to match.
10641         (compare_virtual_tables): Fix typo; if type already has ODR violation,
10642         bypass the tests; be ready for function referneces in vtables that are
10643         not DECL_VIRTUAL; make warnings to be OPT_Wodr.
10644         (warn_odr): Give up for nameless types.
10645         (warn_types_mismatch): Report mismatch in mangled names;
10646         report mismatch in anonymous namespaces; look into component types to
10647         give useful error; report when mismatch is dragged in from other ODR
10648         type.
10649         (odr_types_equivalent_p): Match types for being polymorphic; avoid
10650         duplicated diagnostics.
10651         (add_type_duplicate): Reorder checks so more informative ones come
10652         first; fix typo; do not output "the extra base is defined here" when
10653         we did not warn.
10654         (BINFO_N_BASE_BINFOS): Relax sanity check.
10655
10656 2015-03-22  Martin Liska  <mliska@suse.cz>
10657             Jakub Jelinek  <jakub@redhat.com>
10658
10659         * config/i386/i386.c (def_builtin): Set deferred_isa_values for
10660         masks that can potentially include a builtin.
10661         (ix86_add_new_builtins): Introduce fast filter for isa values
10662         that cannot trigger builtin inclusion.
10663
10664 2015-03-22  Martin Liska  <mliska@suse.cz>
10665
10666         * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
10667         (sem_item::update_hash_by_local_refs): Likewise.
10668         (sem_variable::get_hash): Empty line is fixed.
10669         (sem_item_optimizer::execute): Include adding of hash references.
10670         (sem_item_optimizer::update_hash_by_addr_refs): New function.
10671         (sem_item_optimizer::build_hash_based_classes): Use local hash.
10672         * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
10673         (sem_item::update_hash_by_local_refs): Likewise.
10674
10675 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
10676
10677         PR ipa/65502
10678         * ipa-comdats.c (enqueue_references): Walk through thunks.
10679         (ipa_comdats): Likewise.
10680         (set_comdat_group_1): New function.
10681
10682 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
10683
10684         PR ipa/65475
10685         * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
10686         non-polymorphic
10687
10688 2015-03-22  Dave Korn  <dave.korn.cygwin@gmail.com>
10689             Gerald Pfeifer  <gerald@pfeifer.com>
10690
10691         * doc/contrib.texi (Contributors): Update entry for Danny Smith.
10692
10693 2015-03-21  Chung-Lin Tang  <cltang@codesourcery.com>
10694             Sandra Loosemore  <sandra@codesourcery.com>
10695
10696         * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
10697         function parameter declaration.
10698         * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
10699         Update arguments to nios2_adjust_call_address().
10700         (sibcall_internal): Rename from *sibcall.
10701         (sibcall_value_internal): Rename from *sibcall_value.
10702         * config/nios2/nios2.c (nios2_emit_add_constant): New function.
10703         (nios2_large_got_address): Add target temp reg parameter.
10704         (nios2_got_address): Adjust call to nios2_large_got_address, add
10705         force_reg around it.
10706         (nios2_load_pic_address): Add target temp reg parameter, replace call
10707         to nios2_got_address with corresponding code.
10708         (nios2_legitimize_constant_address): Update call to
10709         nios2_load_pic_address.
10710         (nios2_adjust_call_address): Add temp reg parameter, update PIC case
10711         to use temp reg for PIC loading purposes.
10712         (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
10713         (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
10714         (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
10715
10716 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
10717
10718         * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
10719         usage of "the @option{...}".
10720         (-Wopenmp-simd): Likewise.
10721         (-fsanitize-recover): Likewise.
10722         (-fsanitize-undefined-trap-on-error): Likewise.
10723         (-flto): Likewise.
10724         (tracer-dynamic-coverage-feedback): Likewise.
10725         (reorder-block-duplicate-feedback): Likewise.
10726         (loop-unroll-jam-size): Likewise.
10727         (-B): Likewise.
10728         (-I-): Likewise.
10729         (-mabs=legacy): Likewise.
10730         (-mupper-regs-df): Likewise.
10731         (-mupper-regs-sf): Likewise.
10732         (-mpointers-to-nested-functions): Likewise.
10733
10734 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
10735
10736         * doc/extend.texi (Cilk Plus Builtins): Add markup.
10737
10738 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
10739
10740         * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
10741         additional index entries and cross-references.
10742         (-fchkp-check-incomplete-type): Likewise.
10743         (-fchkp-first-field-has-own-bounds): Likewise.
10744         (-fchkp-narrow-to-innermost-array): Likewise.
10745         (-fchkp-use-fast-string-functions): Likewise.
10746         (-fchkp-use-nochk-string-functions): Likewise.
10747         (-fchkp-use-static-const-bounds): Likewise.
10748         (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
10749         (-fchkp-instrument-marked-only): Likewise.
10750         (-fchkp-use-wrappers): Likewise.
10751         (-static-libmpx): Likewise.
10752         (-static-libmpxwrappers): Likewise.
10753         * doc/extend.texi (bnd_legacy): Likewise.
10754         (bnd_instrument): Likewise.
10755         (bnd_variable_size): Likewise.
10756         (Pointer Bounds Checker builtins): Likewise.
10757
10758 2015-03-21  Tom de Vries  <tom@codesourcery.com>
10759
10760         PR tree-optimization/65458
10761         * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
10762         * cgraph.h (cgraph_node): Add parallelized_function field.
10763         * lto-cgraph.c (lto_output_node): Write parallelized_function field.
10764         (input_overwrite_node): Read parallelized_function field.
10765         * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
10766         parallelized_function on cgraph_node for child_fn.
10767         * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
10768         Remove include of gt-tree-parloops.h.
10769         (parallelized_functions): Remove static variable.
10770         (parallelized_function_p): Rewrite using parallelized_function field of
10771         cgraph_node.
10772         (create_loop_fn): Remove adding to parallelized_functions.
10773         * Makefile.in (GTFILES): Remove tree-parloops.c
10774
10775 2015-03-20  Vladimir Makarov  <vmakarov@redhat.com>
10776
10777         PR rtl-optimization/64366
10778         * lra.c (lra_update_insn_regno_info): Consider regs in
10779         CALL_INSN_FUNCTION_USAGE memory.
10780
10781 2015-03-20  Richard Biener  <rguenther@suse.de>
10782
10783         PR middle-end/64715
10784         * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
10785         for type comparison and gcc_checking_assert.
10786         (chrec_fold_plus_poly_poly): Likewise.
10787         (chrec_fold_multiply_poly_poly): Likewise.
10788         (chrec_convert_1): Likewise.
10789         * gimplify.c (gimplify_expr): Remove premature folding of
10790         &X + CST to &MEM[&X, CST].
10791
10792 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
10793
10794         * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
10795         already is final.
10796         (ipa_inline): Recompute inline_failed codes.
10797         * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
10798         USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
10799         CIF_FINAL_ERROR.
10800
10801 2015-03-20  Uros Bizjak  <ubizjak@gmail.com>
10802
10803         PR rtl-optimization/60851
10804         * recog.c (constrain_operands): Accept a pseudo register before reload
10805         for LRA enabled targets.
10806
10807 2015-03-19  Michael Meissner  <meissner@linux.vnet.ibm.com>
10808
10809         PR target/65240
10810         * config/rs6000/predicates.md (easy_fp_constant): Remove special
10811         -ffast-math handling that kept non-0 constants live in the RTL
10812         until reload.  Remove logic testing the number of instructions it
10813         took to create a constant in a GPR that was never used, due to a
10814         test for soft-float earlier.
10815         (memory_fp_constant): Delete, no longer used.
10816
10817         * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
10818         alternatives for loading non-0 constants into GPRs for hard
10819         floating point that is no longer needed due to changes in
10820         easy_fp_constant.  Add support for loading 0.0 into GPRs.
10821         (mov<mode>_hardfloat32): Likewise.
10822         (mov<mode>_hardfloat64): Likewise.
10823         (mov<mode>_64bit_dm): Likewise.
10824         (movtd_64bit_nodm): Likewise.
10825         (pre-reload move FP constant define_split): Delete define_split,
10826         since it is no longer used.
10827         (extenddftf2_internal): Remove GHF constraints that are not valid
10828         for extenddftf2.
10829
10830 2015-03-19  Vladimir Makarov  <vmakarov@redhat.com>
10831
10832         PR rtl-optimization/63491
10833         * lra-constraints.c (check_and_process_move): Use src instead of
10834         sreg.  Remove some dead code.
10835
10836 2015-03-19  Jan Hubicka  <hubicka@ucw.cz>
10837
10838         PR ipa/65380
10839         * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
10840         (sem_variable::merge): Likewise.
10841
10842 2015-03-19  Martin Liska  <mliska@suse.cz>
10843
10844         PR ipa/65465
10845         * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
10846         all fields of cgraph_thunk_info.
10847
10848 2015-03-19  Ilya Enkovich  <ilya.enkovich@intel.com>
10849
10850         * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
10851         clone instrumented thunks.
10852
10853 2015-03-19  Richard Biener  <rguenther@suse.de>
10854
10855         Revert
10856         2015-03-10  Richard Biener  <rguenther@suse.de>
10857
10858         PR middle-end/63155
10859         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
10860         * tree-ssa-coalesce.c: Include timevar.h.
10861         (attempt_coalesce): Handle graph being NULL.
10862         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
10863         Split out abnormal coalescing to ...
10864         (perform_abnormal_coalescing): ... this function.
10865         (coalesce_ssa_name): Perform abnormal coalescing without computing
10866         live/conflict.
10867         (verify_ssa_coalescing_worker): New function.
10868         (verify_ssa_coalescing): Likewise.
10869
10870 2015-03-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
10871             Jakub Jelinek  <jakub@redhat.com>
10872
10873         PR sanitizer/65400
10874         * tsan.c (instrument_gimple): Clear tail call flag on
10875         calls.
10876
10877 2015-03-19  Jakub Jelinek  <jakub@redhat.com>
10878
10879         PR sanitizer/65400
10880         * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
10881         call in the return bb.
10882         (find_split_points): Add RETURN_BB argument, don't call
10883         find_return_bb.
10884         (split_function): Likewise.  Add ADD_TSAN_FUNC_EXIT argument,
10885         if true append TSAN_FUNC_EXIT internal call after the call to
10886         the split off function.
10887         (execute_split_functions): Call find_return_bb here.
10888         Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
10889         Adjust find_split_points and split_function calls.
10890
10891 2015-03-18  DJ Delorie  <dj@redhat.com>
10892
10893         * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
10894         (iorqi3_virt): Likewise.
10895
10896 2015-03-18  Tom de Vries  <tom@codesourcery.com>
10897
10898         * tree-parloops.c (parallelize_loops): Make static.
10899         * tree-parloops.h (parallelize_loops): Remove extern declaration.
10900
10901 2015-03-18  Andrew Stubbs  <ams@codesourcery.com>
10902
10903         PR middle-end/64491
10904         Revert:
10905         2014-11-20  Andrew Stubbs  <ams@codesourcery.com>
10906
10907         * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
10908         condition would be removed due to undefined behaviour.
10909
10910 2015-03-18  Martin Liska  <mliska@suse.cz>
10911
10912         PR ipa/65432
10913         * cgraph.c (cgraph_node::get_create): Remove unnecessary
10914         xstrdup_for_dump wrapper.
10915         * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
10916         sem_item::name.
10917         (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
10918         with xstrdup_for_dump.
10919         (sem_variable::equals): Likewise.
10920         (sem_item_optimizer::read_section): Use symtab_node::name instead of
10921         sem_item::name.
10922         (sem_item_optimizer::parse_funcs_and_vars): Likewise.
10923         (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
10924         symtab_node::asm_name with xstrdup_for_dump.
10925         (congruence_class::dump): Use symtab_node::name instead of
10926         sem_item::name.
10927         * ipa-icf.h (symtab_node::name): Remove.
10928         (symtab_node::asm_name): Likewise.
10929
10930 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
10931
10932         PR tree-optimization/65450
10933         * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
10934         function.
10935         (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
10936         it instead of duplicate_ssa_name_ptr_info.
10937
10938         PR target/65222
10939         * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
10940
10941 2015-03-18  Richard Biener  <rguenther@suse.de>
10942
10943         * tree-data-ref.h (struct access_matrix): Remove.
10944         (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
10945         AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
10946         AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
10947         (am_vector_index_for_loop): Likewise.
10948         (struct data_reference): Remove access_matrix member.
10949         (DR_ACCESS_MATRIX): Remove.
10950         (lambda_vector_new): Add comment.
10951         (lambda_matrix_new): Use XOBNEWVEC.
10952
10953 2015-03-18  Richard Biener  <rguenther@suse.de>
10954
10955         * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
10956         (pass_ch::execute): Cleanup the CFG only if we did sth.
10957         * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
10958
10959 2015-03-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10960
10961         * expmed.c (synth_mult): Use std::swap instead of manually
10962         swapping algorithms.
10963
10964 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
10965
10966         PR target/65078
10967         * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
10968
10969 2015-03-16  Georg-Johann Lay  <avr@gjlay.de>
10970
10971         PR target/65296
10972         * config/avr/avr.opt (-nodevicelib): New option.
10973         * doc/invoke.texi (AVR Options): Document it.
10974         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
10975         libgcc.a, libc.a, libm.a.
10976         * config/avr/specs.h: Same.
10977         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
10978         which don't (directly) depend on the device.  Print more help.
10979         (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
10980         (*cpp): Don't define __AVR_DEV_LIB_NAME__.
10981         * config/avr/driver-avr.c: Remove -nodevicelib from option list in
10982         case of an error.
10983         (avr_devicespecs_file): Use suffix "%s" instead of absolute path
10984         for specs file name.
10985         * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
10986         * config/avr/avr-mcus.def: Adjust initializers and comments.
10987
10988 2015-03-16  Jan Hubicka  <hubicka@ucw.cz>
10989
10990         * tree-sra.c (ipa_sra_preliminary_function_checks): Use
10991         DECL_ONE_ONLY to check if decl is one only.
10992         * ipa-split.c (consider_split): Limit splitt of one only functions.
10993
10994 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
10995
10996         PR tree-optimization/65427
10997         * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
10998         functions.
10999         (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
11000
11001 2015-03-16  Marek Polacek  <polacek@redhat.com>
11002
11003         * cgraph.h (add_new_static_var): Remove declaration.
11004         * varpool.c (add_new_static_var): Remove function.
11005
11006 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
11007
11008         * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
11009         instead of vec<tree> * with vec_alloc and release for args.
11010         Adjust all users.
11011
11012         PR middle-end/65431
11013         * omp-low.c (delete_omp_context): Only splay_tree_delete
11014         reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
11015         is_gimple_omp_oacc contexts.  Don't look at ctx->outer.
11016
11017 2015-03-16  Max Ostapenko  <m.ostapenko@partner.samsung.com>
11018
11019         PR sanitizer/64820
11020         * cfgexpand.c (align_base): New function.
11021         (alloc_stack_frame_space): Call it.
11022         (expand_stack_vars): Align prev_frame to be sure
11023         data->asan_vec elements aligned properly.
11024
11025 2015-03-16  Eric Botcazou  <ebotcazou@adacore.com>
11026
11027         PR middle-end/65409
11028         * expr.c (store_field): Do not do a direct block copy if the source is
11029         a PARALLEL with BLKmode.
11030
11031 2015-03-16  Tom de Vries  <tom@codesourcery.com>
11032
11033         PR middle-end/65414
11034         Revert:
11035         2015-03-12  Tom de Vries  <tom@codesourcery.com>
11036
11037         PR rtl-optimization/64895
11038         * lra-lives.c (check_pseudos_live_through_calls): Use
11039         actual_call_used_reg_set instead of call_used_reg_set, if available.
11040
11041 2015-03-16  Alan Modra  <amodra@gmail.com>
11042
11043         PR target/63150
11044         * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
11045         Modify Z->r bswapdi splitter to use dest in place of scratch.
11046         In r->Z and Z->r bswapdi splitter rename word_high, word_low
11047         to word1, word2 and rearrange logic to suit.
11048         (bswapdi2_64bit): Remove early clobber on Z->r alternative.
11049         (bswapdi2_ldbrx): Likewise.  Remove '??' on r->r.
11050         (bswapdi2_32bit): Remove early clobber on Z->r alternative.
11051         Add one '?' on r->r.  Modify Z->r splitter to avoid need for
11052         early clobber.
11053
11054 2015-03-14  Jakub Jelinek  <jakub@redhat.com>
11055
11056         PR tree-optimization/65369
11057         * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
11058         Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
11059         (vs - 1) * TYPE_SIZE_UNIT (elem_type).
11060
11061         PR tree-optimization/65418
11062         * tree-ssa-reassoc.c (extract_bit_test_mask): If there
11063         are casts in the first PLUS_EXPR operand, ensure tbias and
11064         *totallowp are in the inner type.
11065
11066         PR rtl-optimization/65401
11067         * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
11068         argument.  If true, adjust_address_nv of x with big-endian
11069         correction for the mode widening to GET_MODE (y).
11070         (make_field_assignment): Don't do MEM mode widening here.
11071         Use MEM_P instead of GET_CODE == MEM.
11072
11073 2015-03-13  Ilya Verbin  <ilya.verbin@intel.com>
11074
11075         * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
11076         the external decls.
11077
11078 2015-03-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11079
11080         PR target/64600
11081         * config/arm/arm.c (arm_gen_constant, AND case): Use
11082         ARM_SIGN_EXTEND when constructing AND mask.
11083
11084 2015-03-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
11085
11086         * graph.c (print_graph_cfg): Make function names visible and append
11087         parenthesis to it.  Also make groups of basic blocks belonging to the
11088         same function visible.
11089
11090 2015-03-12  Richard Biener  <rguenther@suse.de>
11091
11092         PR middle-end/44563
11093         * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
11094         to avoid quadratic behavior with inline expansion splitting blocks.
11095         * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
11096         with the successor if the predecessor will be merged with it.
11097         * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
11098         entry block with its successor.
11099
11100 2015-03-13  Richard Biener  <rguenther@suse.de>
11101
11102         PR middle-end/44563
11103         * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
11104         (cleanup_tree_cfg_1): Do not call it.
11105         (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
11106         (fixup_noreturn_call): Mark the stmt as control altering.
11107         * tree-cfg.c (execute_fixup_cfg): Do not dump the function
11108         here.
11109         (pass_data_fixup_cfg): Produce a dump file.
11110         * tree-ssa-dom.c: Include tree-cfgcleanup.h.
11111         (need_noreturn_fixup): New global.
11112         (pass_dominator::execute): Fixup queued noreturn calls.
11113         (optimize_stmt): Queue calls that became noreturn for fixup.
11114         * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
11115         * tree-ssa-pre.c: Include tree-cfgcleanup.h.
11116         (el_to_fixup): New global.
11117         (eliminate_dom_walker::before_dom_childre): Queue calls that
11118         became noreturn for fixup.
11119         (eliminate): Fixup queued noreturn calls.
11120         * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
11121         (substitute_and_fold_dom_walker): New member stmts_to_fixup.
11122         (substitute_and_fold_dom_walker::before_dom_children): Queue
11123         alls that became noreturn for fixup.
11124         (substitute_and_fold): Fixup queued noreturn calls.
11125
11126 2015-03-12  Jan Hubicka  <hubicka@ucw.cz>
11127
11128         * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
11129         and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
11130         are building; for methods check ODR type of class they belong to if
11131         they may lead to a polymorphic call.
11132         (sem_function::compare_polymorphic_p): Be bit smarter about testing
11133         when function may lead to a polymorphic call.
11134         (sem_function::compare_type_list): Remove.
11135         (sem_variable::equals): Update use of compatible_types_p.
11136         (sem_variable::parse_tree_refs): Remove.
11137         (sem_item_optimizer::filter_removed_items): Do not filter out CXX
11138         cdtor.
11139         * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
11140         matching here.
11141         (func_checker::compatible_polymorphic_types_p): Break out from ...
11142         (unc_checker::compatible_types_p): ... here.
11143         * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
11144         Declare.
11145         (unc_checker::compatible_types_p): Update.
11146         * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
11147         Remove.
11148
11149 2015-03-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11150
11151         PR rtl-optimization/65235
11152         * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
11153         When first element of vec_concat is const_int, calculate its size
11154         using second element.
11155
11156 2015-03-12  Richard Biener  <rguenther@suse.de>
11157
11158         PR middle-end/65270
11159         * fold-const.c (operand_equal_p): Fix ordering of resetting
11160         OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
11161
11162 2015-03-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>
11163
11164         * config/s390/s390.c (s390_reorg): Move code to output nops after label
11165         to s390_reorg ().
11166         (s390_asm_output_function_label): Likewise.
11167         * config/s390/s390.c (s390_asm_output_function_label):
11168         Fix function label alignment with -mhtopatch.
11169         * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
11170         UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
11171         ("nop_2_byte"): New define_insn.
11172         ("nop_4_byte"): Likewise.
11173         ("nop_6_byte"): Likewise.
11174         * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
11175         * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
11176
11177 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
11178
11179         PR target/65103
11180         * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
11181         register.
11182
11183 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
11184
11185         PR target/65044
11186         * toplev.c (process_options): Restrict Pointer Bounds Checker
11187         usage with Address Sanitizer.
11188
11189 2015-03-12  Richard Biener  <rguenther@suse.de>
11190
11191         * tree-cfg.c (gimple_split_block): Remove loop finding stmt
11192         to split on.
11193         * omp-low.c (expand_omp_taskreg): Split block before removing
11194         the stmt.
11195         (expand_omp_target): Likewise.
11196         * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
11197         * tree-parloops.c (create_call_for_reduction_1): Pass a proper
11198         stmt to split_block.
11199
11200 2015-03-12  Tom de Vries  <tom@codesourcery.com>
11201
11202         PR rtl-optimization/64895
11203         * lra-lives.c (check_pseudos_live_through_calls): Use
11204         actual_call_used_reg_set instead of call_used_reg_set, if available.
11205
11206 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
11207
11208         * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
11209         (cgraph_node::remove): Likewise.
11210         (cgraph_node::get_untransformed_body): Likewise.
11211         * varpool.c (varpool_node::remove): Likewise.
11212         (varpool_node::get_constructor): Add sanity check.
11213
11214 2015-03-11  Sandra Loosemore  <sandra@codesourcery.com>
11215
11216         * doc/invoke.texi (-fgnu89-inline): Remove discussion about
11217         old GCC versions.
11218         (-fabi-compat-version): Likewise.
11219         (-ffriend-injection): Likewise.
11220         (-Wdeclaration-after-statement): Likewise.
11221         (-fomit-frame-pointer): Likewise.
11222         (-ftree-coalesce-inlined-vars): Likewise.
11223         (-fvisibility=): Likewise.
11224         * doc/extend.texi (Typeof): Likewise.
11225         (Zero Length): Likewise.
11226         (Escaped Newlines): Likewise.
11227         (Compound Literals): Likewise.
11228         (Function Attributes): Likewise.
11229         (Label Attributes): Likewise.
11230         (Type Attributes): Likewise.
11231         (Function Names): Likewise.
11232         (Other Builtins): Likewise.
11233         (Function Specific Option Pragmas): Likewise.
11234         (C++ Interface): Likewise.
11235
11236 2015-03-11  Thomas Schwinge  <thomas@codesourcery.com>
11237
11238         * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
11239
11240 2015-03-11  Marek Polacek  <polacek@redhat.com>
11241
11242         PR tree-optimization/65388
11243         * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
11244
11245 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
11246
11247         PR target/65296
11248         * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
11249         * configure: Regenerate.
11250         * config.in: Regenerate.
11251         * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
11252         [-mn-flash]: Document it.
11253         [__AVR_ARCH__]: Document avrtiny.
11254
11255         * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
11256         (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
11257         (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
11258
11259 2015-03-11  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
11260
11261         * doc/invoke.texi: Add missing cpu values (z196, zEC12).
11262
11263 2015-03-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
11264
11265         PR target/65242
11266         * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
11267         allow reloads of PLUS in floating point/VSX registers.
11268
11269 2015-03-11  Junmo Park  <junmoz.park@samsung.com>
11270
11271         * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
11272         crypto_sha256_fast.
11273         (cortex_a57_crypto_complex): Add crypto_sha256_slow.
11274
11275 2015-03-11  Richard Biener  <rguenther@suse.de>
11276
11277         PR tree-optimization/65310
11278         * tree-sra.c (build_ref_for_offset): Also preserve larger
11279         alignment.
11280
11281 2015-03-11  Marat Zakirov  <m.zakirov@samsung.com>
11282
11283         * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
11284
11285 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
11286
11287         PR target/65368
11288         * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
11289         new define_expand.
11290         (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
11291
11292 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
11293
11294         * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
11295         (sem_function::equals_wpa): ... here.
11296
11297 2015-03-10  Marek Polacek  <polacek@redhat.com>
11298             Jakub Jelinek  <jakub@redhat.com>
11299
11300         PR sanitizer/65367
11301         * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
11302         when only removing the statement.  Handle expanding UBSAN_OBJECT_SIZE
11303         separately.
11304
11305 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
11306
11307         PR target/65286
11308         * config/rs6000/t-linux: For powerpc64* target set
11309         MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
11310
11311 2015-03-10  Richard Biener  <rguenther@suse.de>
11312
11313         PR middle-end/44563
11314         * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
11315         for redirect_all_calls.
11316
11317 2015-03-10  Marek Polacek  <polacek@redhat.com>
11318
11319         * gdbinit.in (pcfun): Define and document.
11320
11321 2015-03-10  Ilya Verbin  <ilya.verbin@intel.com>
11322
11323         * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
11324         of libgomp-plugin.h.
11325         (find_target_compiler): Support a case when the path to gcc is
11326         specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
11327         (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
11328         intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
11329         libgomp-plugin.h.
11330         (main): Use GCC_INSTALL_NAME as target_driver_name.
11331         * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
11332         define.
11333         (mkoffload.o): Remove obsolete include path and defines.
11334         (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
11335
11336 2015-03-10  Richard Biener  <rguenther@suse.de>
11337
11338         PR middle-end/63155
11339         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
11340         * tree-ssa-coalesce.c: Include timevar.h.
11341         (attempt_coalesce): Handle graph being NULL.
11342         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
11343         Split out abnormal coalescing to ...
11344         (perform_abnormal_coalescing): ... this function.
11345         (coalesce_ssa_name): Perform abnormal coalescing without computing
11346         live/conflict.
11347         (verify_ssa_coalescing_worker): New function.
11348         (verify_ssa_coalescing): Likewise.
11349
11350 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
11351
11352         PR target/65296
11353         * config.gcc (extra_options) [avr]: Remove.
11354         (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
11355         (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
11356         (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
11357
11358         * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
11359         (-mmcu=): Add Var and MissingArgError properties.
11360         (-march=): Remove.
11361         * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
11362         * config/avr/t-multilib: Regenerate.
11363         * config/avr/specs.h: New file.
11364         * config/avr/driver-avr.c: New file.
11365         * config/avr/genopt.sh: Remove file.
11366         * config/avr/avr-tables.opt: Remove file.
11367         * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
11368         * config/avr/avr-c.c: Same.
11369         * avr-arch.h: Same.
11370         (avr_current_device): Remove proto.
11371         * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
11372         (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
11373         (EXTRA_SPEC_FUNCTIONS): Define.
11374         (avr_devicespecs_file): New specs function proto.
11375         (DRIVER_SELF_SPECS): Use device-specs-file spec function.
11376         * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
11377         (avr_current_device): Remove definition and usage.
11378         (avr_set_core_architecture): New static function.
11379         (avr_option_override): Use it.
11380         * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
11381         (mcu_name): New static array.
11382         (comparator, avr_archs_str, avr_mcus_str): New static functions.
11383         (avr_inform_devices, avr_inform_core_architectures): New functions.
11384         * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
11385         (avrlibc.h) [WITH_AVRLIBC]: Include.
11386         (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
11387         (print_mcu): Rewrite from scratch.
11388         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
11389         Forward to avr-specific specs defined in device-specs file.
11390         * config/avr/t-avr (driver-avr.o): New rule.
11391         (avr-devices.o): Depend on avr-arch.h.
11392         (avr-mcus): No more depend on avr-tables.opt.
11393         (avr-tables.opt): Remove rule.
11394         (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
11395
11396 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
11397
11398         * c-family/c.opt (fchkp-use-wrappers): New.
11399         * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
11400         (chkp_wrap_function): New.
11401         (chkp_build_instrumented_fndecl): Support wrapped
11402         functions.
11403         * doc/invoke.texi (-fcheck-pointer-bounds): New.
11404         (-fchkp-check-incomplete-type): New.
11405         (-fchkp-first-field-has-own-bounds): New.
11406         (-fchkp-narrow-bounds): New.
11407         (-fchkp-narrow-to-innermost-array): New.
11408         (-fchkp-optimize): New.
11409         (-fchkp-use-fast-string-functions): New.
11410         (-fchkp-use-nochk-string-functions): New.
11411         (-fchkp-use-static-bounds): New.
11412         (-fchkp-use-static-const-bounds): New.
11413         (-fchkp-treat-zero-dynamic-size-as-infinite): New.
11414         (-fchkp-check-read): New.
11415         (-fchkp-check-write): New.
11416         (-fchkp-store-bounds): New.
11417         (-fchkp-instrument-calls): New.
11418         (-fchkp-instrument-marked-only): New.
11419         (-fchkp-use-wrappers): New.
11420         (-static-libmpx): New.
11421         (-static-libmpxwrappers): New.
11422
11423 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
11424
11425         * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
11426         (CHKP_SPEC): Add wrappers library.
11427         * c-family/c.opt (static-libmpxwrappers): New.
11428
11429 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
11430
11431         * config/i386/linux-common.h (LIBMPX_LIBS): New.
11432         (LIBMPX_SPEC): New.
11433         (CHKP_SPEC): New.
11434         * gcc.c (CHKP_SPEC): New.
11435         (LINK_COMMAND_SPEC): Add CHKP_SPEC.
11436         * c-family/c.opt (static-libmpx): New.
11437
11438 2015-03-10  Richard Biener  <rguenther@suse.de>
11439
11440         PR middle-end/44563
11441         * cgraph.h (struct cgraph_edge_hasher): Add hash overload
11442         for compare_type.
11443         * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
11444         (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
11445         (cgraph_add_edge_to_call_site_hash): Likewise.
11446         (cgraph_node::get_edge): Likewise.
11447         (cgraph_edge::set_call_stmt): Likewise.
11448         (cgraph_edge::remove_caller): Likewise.
11449
11450 2015-03-10  Chung-Ju Wu  <jasonwucj@gmail.com>
11451
11452         * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
11453         (callee_saved_gpr_regs_size): ... this.
11454         (callee_saved_regs_first_regno): Rename to ...
11455         (callee_saved_first_gpr_regno): ... this.
11456         (callee_saved_regs_last_regno) Rename to ...
11457         (callee_saved_last_gpr_regno): ... this.
11458         * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
11459         variables.
11460         (nds32_initial_elimination_offset): Likewise.
11461         (nds32_expand_prologue): Likewise.
11462         (nds32_expand_epilogue): Likewise.
11463         (nds32_expand_prologue_v3push): Likewise.
11464         (nds32_expand_epilogue_v3pop): Likewise.
11465         * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
11466         Adjust renamed variables.
11467         (nds32_output_stack_pop): Likewise.
11468
11469 2015-03-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
11470
11471         * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
11472         code in comment.
11473
11474 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
11475
11476         PR rtl-optimization/65321
11477         * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
11478         than shift mode.
11479         * var-tracking.c (use_narrower_mode): Likewise.
11480
11481 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
11482
11483         PR tree-optimization/65355
11484         * varasm.c (notice_global_symbol): Do not produce RTL.
11485         * symtab.c (symtab_node::can_increase_alignment_p): Check for section
11486         anchor.
11487         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
11488         check for section anchors.
11489
11490 2015-03-10  Alan Modra  <amodra@gmail.com>
11491
11492         PR target/65286
11493         * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
11494         to be single-arch by default.  Set cpu_is_64bit for powerpc64
11495         given --with-cpu=native.
11496         * config/rs6000/t-fprules: Do not set default MULTILIB vars.
11497         * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
11498         and powerpc64le.
11499         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
11500         rs6000_isa_flags rather than TARGET_64BIT.
11501
11502 2015-03-09  Yoshinori Sato  <ysato@users.sourceforge.jp>
11503             Kaz Kojima  <kkojima@gcc.gnu.org>
11504
11505         * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
11506
11507 2015-03-09  Jakub Jelinek  <jakub@redhat.com>
11508
11509         PR lto/65361
11510         * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
11511         on a TREE_BINFO, instead use BINFO_TYPE.
11512
11513 2015-03-09  Richard Biener  <rguenther@suse.de>
11514
11515         PR middle-end/65270
11516         * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
11517         * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
11518         operand set OEP_ADDRESS_OF.  Clear it when recursing to non-bases
11519         of that.  When comparing dereferences compare alignment.
11520         When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
11521
11522 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
11523
11524         * ipa-inline-analysis.c (check_callers): Check
11525         node->can_remove_if_no_direct_calls_and_refs_p.
11526         (growth_likely_positive): Reorganize to call
11527         can_remove_if_no_direct_calls_p later.
11528         * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
11529         will_be_removed_from_program_if_no_direct_calls_p): Add
11530         will_inline parameter.
11531         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
11532         cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
11533         Handle inliner case correctly.
11534
11535 2015-03-09  Thomas Preud'homme  <thomas.preudhomme@arm.com>
11536
11537         PR tree-optimization/63743
11538         * cfgexpand.c (reorder_operands): Also reorder if only second operand
11539         had its definition forwarded by TER.
11540
11541 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
11542
11543         PR lto/65316
11544         * ipa-utils.h (types_odr_comparable): Add strict argument.
11545         * ipa-devirt.c: Fix whitespace;
11546         (odr_hasher): Remove.
11547         (odr_name_hasher, odr_vtable_hasher): New hashers.
11548         (can_be_name_hashed_p): New predicate.
11549         (hash_type_name): remove.
11550         (hash_odr_name): New.
11551         (odr_name_hasher::hash): new.
11552         (can_be_vtable_hashed_p): New.
11553         (hash_odr_vtable): New.
11554         (odr_vtable_hasher::hash): New.
11555         (types_same_for_odr): Add strict parameter.
11556         (types_odr_comparable): Likewise.
11557         (odr_name_hasher::equal): New.
11558         (odr_vtable_hasher::equal): New.
11559         (odr_name_hasher::remove): New.
11560         (odr_hash_type): Change to hash_table<odr_name_hasher>.
11561         (odr_vtable_hash_type): New.
11562         (odr_vtable_hash): New.
11563         (odr_subtypes_equivalent_p): Do strict comparsion.
11564         (add_type_duplicate): Merge type names; cleanup; avoid type
11565         duplicates.
11566         (register_odr_type): Initialize vtable hash.
11567         (build_type_inheritance_graph): Likewise
11568         (get_odr_type): Reorg to use two hashes.
11569         (dump_possible_polymorphic_call_targets): Move sanity check after debug
11570         output.
11571         (ipa_devirt): Dump type_inheritance_graph.
11572         (types_same_for_odr): Add strict mode.
11573
11574 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
11575
11576         PR ipa/65334
11577         * cgraph.h (symtab_node): Add definition_alignment,
11578         can_increase_alignment_p and increase_alignment.
11579         * symtab.c (symtab_node::can_increase_alignment_p,
11580         increase_alignment_1, symtab_node::increase_alignment,
11581         symtab_node::definition_alignment): New.
11582         * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
11583         can_increase_alignment_p.
11584         * tree-vectorizer.c (increase_alignment): Use increase_alignment.
11585         * tree-vect-stmts.c (ensure_base_align): Likewise.
11586         * varasm.c (function_section_1): Use definition_alignment.
11587         (assemble_start_function): Likewise.
11588         (emit_local): likewise.
11589         (build_constant_desc): Likewsie.
11590         (output_constant_def_contents): Likewise.
11591         (place_block_symbol): Likewise.
11592         (output_object_block): Likewise.
11593
11594 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
11595
11596         PR ipa/65316
11597         * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
11598         when outputting debug.
11599
11600 2015-03-07  Marek Polacek  <polacek@redhat.com>
11601             Martin Uecker  <uecker@eecs.berkeley.edu>
11602
11603         PR sanitizer/65280
11604         * doc/invoke.texi: Update description of -fsanitize=bounds.
11605
11606 2015-03-06  Wilco Dijkstra  <wilco.dijkstra@arm.com>
11607
11608         * tree-ssa-phiopt.c (neg_replacement): Remove.
11609         (tree_ssa_phiopt_worker): Remove negate optimization.
11610
11611 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
11612
11613         PR ipa/65302
11614         * value-prof.c (gimple_ic): Pure dead eh edges when needed.
11615
11616 2015-03-06  Richard Biener  <rguenther@suse.de>
11617
11618         PR middle-end/64928
11619         * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
11620         and liveout_obstack members.
11621         (calculate_live_on_exit): Remove.
11622         (calculate_live_ranges): Change declaration.
11623         * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
11624         (new_tree_live_info): Adjust.
11625         (calculate_live_ranges): Delete livein when not wanted.
11626         (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
11627         Deal with partly deleted live info.
11628         (loe_visit_block): Remove temporary bitmap by using
11629         bitmap_ior_and_compl_into.
11630         (live_worklist): Adjust accordingly.
11631         (calculate_live_on_exit): Make static.
11632         * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
11633         we do not need livein.
11634
11635 2015-03-06  Jonathan Wakely  <jwakely@redhat.com>
11636
11637         * real.c (real_from_string): Fix typo in assertion.
11638
11639 2015-03-06  Alex Velenko  <alex.velenko@arm.com>
11640
11641         * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
11642         the patch.
11643
11644 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
11645
11646         * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
11647
11648 2015-03-05  Vladimir Makarov  <vmakarov@redhat.com>
11649
11650         PR target/64342
11651         * lra-assigns.c (find_hard_regno_for): Rename to
11652         find_hard_regno_for_1.  Add a new parameter.
11653         (find_hard_regno_for): New function using find_hard_regno_for_1.
11654
11655 2015-03-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
11656
11657         PR rtl-optimization/65067
11658         * expmed.c (store_bit_field, extract_bit_field): Reworked the
11659         strict volatile bitfield handling.
11660
11661 2015-03-05  Martin Liska  <mliska@suse.cz>
11662
11663         PR ipa/65318
11664         * ipa-icf.c (sem_variable::equals): Compare variables types.
11665
11666 2015-03-05  Richard Henderson  <rth@redhat.com>
11667
11668         PR target/65121
11669         * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
11670         correctly check weak symbol binding.
11671
11672 2015-03-05  Steve Ellcey  <sellcey@imgtec.com>
11673
11674         PR middle-end/65315
11675         * cfgexpand.c (expand_stack_vars): Update large_align to maximum
11676         needed alignment.
11677
11678 2015-03-05  Martin Liska  <mliska@suse.cz>
11679
11680         * ipa-inline.c (inline_small_functions): Set default value to
11681         prevent warning during bootstrap.
11682         * tree.h: Add pragma guard that ignores false positives during
11683         bootstrap.
11684
11685 2015-03-05  Richard Biener  <rguenther@suse.de>
11686
11687         PR tree-optimization/65310
11688         * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
11689         Properly preserve alignment of the base of the access.
11690
11691 2015-03-05  Richard Biener  <rguenther@suse.de>
11692
11693         PR ipa/65270
11694         * ipa-icf-gimple.c (func_checker::compare_memory_operand):
11695         Compare dependence info.
11696
11697 2015-03-05  Richard Biener  <rguenther@suse.de>
11698
11699         PR middle-end/65233
11700         * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
11701         tree-into-ssa.h.
11702         (walk_ssa_copies): Revert last chage.  Instead do not walk
11703         SSA names registered for SSA update.
11704
11705 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
11706
11707         PR ipa/65270
11708         * ipa-icf.c (sem_item::compare_cgraph_references): Compare
11709         vtable references for their containing type.
11710         (sem_function::equals_wpa): Compare TYPE_RESTRICT
11711         and type attributes.
11712
11713 2015-03-04  Eric Botcazou  <ebotcazou@adacore.com>
11714
11715         * fold-const.c (round_up_loc): Cast divisor to signed on all paths
11716         before negating it.
11717         * stor-layout.c (finalize_record_size): Revert latest change.
11718
11719 2015-03-04  Andreas Tobler  <andreast@gcc.gnu.org>
11720
11721         * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
11722
11723 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
11724
11725         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
11726         for correct comdat handling.
11727         (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
11728         Likewise.
11729         * cgraph.h (call_for_symbol_and_aliases): Fix formating.
11730         (used_from_object_file_p_worker): Remove.
11731         (cgraph_node::only_called_directly_or_alised): Add
11732         used_from_object_file_p.
11733         * ipa-inline-analysis.c (growth_likely_positive): Optimie.
11734         * ipa-inline-transform.c (can_remove_node_now_p_1): Use
11735         can_remove_if_no_direct_calls_and_refs_p.
11736
11737 2015-03-04  Nick Clifton  <nickc@redhat.com>
11738
11739         * config/rl78/rl78.h (enum reg_class): Remove real registers from
11740         General register class.
11741         * config/rl78/rl78-real.md: Replace general register constraints
11742         with real+virtual register constraints.
11743
11744 2015-03-04  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
11745
11746         * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
11747         from checking for -mhtm option.
11748
11749 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
11750
11751         * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
11752         (struct ipa_sra_check_caller_data): Add has_thunk field.
11753         (ipa_sra_check_caller): Check for thunk.
11754         (ipa_sra_preliminary_function_checks): Give up on function with
11755         thunks.
11756         (ipa_early_sra): Use call_for_symbol_and_aliases.
11757
11758 2015-03-03  Kaz Kojima  <kkojima@gcc.gnu.org>
11759
11760         PR target/65249
11761         * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
11762         called for __stack_chk_guard symbol.
11763
11764 2015-03-03  DJ Delorie  <dj@redhat.com>
11765
11766         * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
11767         inc/dec.
11768         (*addhi3_real): Likewise.
11769         * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
11770         pattern to match incrementing memory.
11771         * config/rl78/predicates.md (rl78_1_2_operand): New.
11772         * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
11773         it's the same and only mem.
11774         (rl78_alloc_physical_registers_op2): If there's effectively only
11775         one MEM, transcode it into HL.
11776         (rl78_far_p): Reject addresses that aren't legitimate.
11777
11778 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
11779
11780         * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
11781         negating it.
11782
11783         * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
11784
11785 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
11786
11787         Implement call0 ABI for xtensa
11788         * config/xtensa/constraints.md ("a" constraint): Include stack
11789         pointer in case of call0 ABI.
11790         ("q" constraint): Make empty in case of call0 ABI.
11791         ("D" constraint): Include stack pointer in case of call0 ABI.
11792         * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
11793         xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
11794         prototypes.
11795         * config/xtensa/xtensa.c (xtensa_callee_save_size): New
11796         variable.
11797         (xtensa_regno_to_class): Make it a local variable in the
11798         function xtensa_regno_to_class.
11799         (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
11800         macro, function prototype and implementation.
11801         (reg_nonleaf_alloc_order): Make it a local variable in the
11802         function order_regs_for_local_alloc.
11803         (xtensa_conditional_register_usage): New function.
11804         (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
11805         (xtensa_valid_move): Allow direct moves to stack pointer
11806         register in call0 ABI.
11807         (xtensa_setup_frame_addresses): Only spill register windows in
11808         windowed ABI.
11809         (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
11810         call0 ABI respectively.
11811         (xtensa_function_arg_1): Only mark a7 register for copying in
11812         windowed ABI.
11813         (xtensa_call_save_reg): New function.
11814         (compute_frame_size): Add space for callee saved register
11815         storage to the frame size in call0 ABI.
11816         (xtensa_expand_prologue): Generate code to set up stack frame
11817         and save callee-saved registers in call0 ABI.
11818         (xtensa_expand_epilogue): New function.
11819         (xtensa_set_return_address): New function.
11820         (xtensa_return_addr): Calculate return address in call0 ABI.
11821         (xtensa_builtin_saveregs): Only mark a7 register for copying and
11822         emit copying code in windowed ABI.
11823         (order_regs_for_local_alloc): Add preferred register allocation
11824         order for non-leaf function in call0 ABI.
11825         (xtensa_static_chain): Add atatic chain passing for call0 ABI.
11826         (xtensa_asm_trampoline_template): Add trampoline generation for
11827         call0 ABI.
11828         (xtensa_trampoline_init): Add trampoline initialization for
11829         call0 ABI.
11830         (xtensa_conditional_register_usage, xtensa_regno_to_class): New
11831         functions.
11832         * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
11833         (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
11834         (CALL_USED_REGISTERS): Modify to encode both windowed and call0
11835         ABI call-used registers.
11836         (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
11837         (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
11838         call0 ABI.
11839         (REG_CLASS_CONTENTS): Include all registers into the preferred
11840         reload registers set, adjust the set in the
11841         xtensa_conditional_register_usage.
11842         (xtensa_regno_to_class): Drop variable declaration.
11843         (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
11844         function.
11845         (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
11846         respectively.
11847         (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
11848         (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
11849         (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
11850         (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
11851         location in call0 ABI.
11852         (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
11853         stack adjustment size when handling exception.
11854         (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
11855         * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
11856         definitions.
11857         ("return" pattern): Generate ret.n/ret in call0 ABI.
11858         ("epilogue" pattern): Expand epilogue.
11859         ("nonlocal_goto" pattern): Use default in call0 ABI.
11860         ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
11861         emit eh_set_a0_* depending on ABI.
11862         ("eh_set_a0_windowed" pattern): Former eh_return pattern.
11863         ("eh_set_a0_call0", "blockage"): New patterns.
11864
11865 2015-03-03  Martin Liska  <mliska@suse.cz>
11866
11867         PR ipa/65287
11868         * ipa-icf.c (sem_variable::parse): Skip all alias variables.
11869
11870 2015-03-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
11871
11872         PR 65138/target
11873         * config/rs6000/rs6000-tables.opt: Regenerate table.
11874
11875 2015-03-03  Renlin Li  <renlin.li@arm.com>
11876
11877         * doc/md.texi (@item ^): Change ? into ^.
11878
11879 2015-03-03  H.J. Lu  <hongjiu.lu@intel.com>
11880
11881         * doc/tm.texi: Regenerated.
11882
11883 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
11884
11885         * builtins.c (expand_builtin_return_addr): Add
11886         RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
11887         surrounding #ifdef.
11888         * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
11889         definition to 1.
11890         * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
11891         Likewise.
11892         * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
11893         undefined.
11894         * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
11895         paragraph.
11896
11897 2015-03-03  Martin Jambor  <mjambor@suse.cz>
11898             Eric Botcazou  <ebotcazou@adacore.com>
11899
11900         * tree-sra.c (ipa_sra_check_caller_data): New type.
11901         (has_caller_p): Removed.
11902         (ipa_sra_check_caller): New function.
11903         (ipa_sra_preliminary_function_checks): Use it.
11904
11905 2015-03-03  Martin Liska  <mliska@suse.cz>
11906
11907         * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
11908         instead of if branch.
11909
11910 2015-03-03  Martin Liska  <mliska@suse.cz>
11911
11912         PR ipa/65282
11913         * ipa-icf.c (sem_variable::equals): Fix wrong condition.
11914
11915 2015-03-23  Jeff Law  <law@redhat.com>
11916
11917         PR tree-optimization/65241
11918         * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
11919         hash table if INSERT is true.
11920
11921 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
11922
11923         PR target/65296
11924         * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
11925
11926 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
11927
11928         PR target/64331
11929         * config/avr/avr.c (context.h, tree-pass.h): Include them.
11930         (avr_pass_data_recompute_notes): New static variable.
11931         (avr_pass_recompute_notes): New class.
11932         (avr_register_passes): New static function.
11933         (avr_option_override): Call it.
11934
11935 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
11936
11937         Fix various problems with specs file generation.
11938
11939         PR target/65296
11940         * config.gcc (extra_gcc_objs) [avr]: Remove.
11941         * config/avr/driver-avr.c: Remove file.
11942         * config/avr/t-avr (driver-avr.o): Remove rule.
11943         (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
11944         INCLUDES to build.  Depend on TM_H.
11945         * config/avr/gen-avr-mmcu-specs.c: Tidy up code.  Fix various
11946         build warnings.  Fix non-matching types and non-existing %-codes.
11947         (tm.h): Include.
11948         (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
11949         (*libgcc) [WITH_AVRLIBC]: Add "-lm".
11950         * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
11951         * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
11952         (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
11953         (LIBGCC_SPEC): Remove definitions.
11954
11955 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
11956
11957         * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
11958         to create a register in testing mode.
11959
11960 2015-03-03  Martin Liska  <mliska@suse.cz>
11961             Jan Hubicka  <hubicka@ucw.cz>
11962
11963         PR ipa/65263
11964         * cgraph.c (cgraph_node::has_thunk_p): New function.
11965         * cgraph.h (cgraph_node::has_thunk_p: Likewise.
11966         * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
11967         (sem_function::merge): Assert is changed.
11968
11969 2015-03-03  Martin Liska  <mliska@suse.cz>
11970             Martin Jambor  <mjambor@suse.cz>
11971
11972         PR ipa/65087
11973         * ipa-icf.c (sem_item_optimizer::execute): Change function
11974         return value to boolean.
11975         (sem_item_optimizer::merge_classes): Likewise.
11976         (ipa_icf_driver): Return TODO_remove_functions in case there's
11977         a merge operation processed.
11978         * ipa-icf.h: Change function return value to boolean.
11979
11980 2015-03-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
11981
11982         PR 65138/target
11983         * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
11984         processor type for 64-bit little endian PowerPC.
11985
11986         * config/rs6000/rs6000.c (rs6000_option_override_internal): If
11987         -mdebug=reg, print TARGET_DEFAULT.  Fix logic to use
11988         TARGET_DEFAULT if there is no default cpu.  Fix -mdebug=reg
11989         printing built-in mask so it does not pass NULL pointers.
11990
11991         * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
11992         -mcpu=powerpc64le.
11993
11994 2015-03-02  Steve Ellcey  <sellcey@imgtec.com>
11995
11996         PR target/58158
11997         * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
11998         !ISA_HAS_FP_CONDMOVE.
11999
12000 2015-03-02  Aldy Hernandez  <aldyh@redhat.com>
12001
12002         * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
12003         reload_completed.
12004
12005 2015-03-02  Ulrich Drepper  <drepper@gmail.com>
12006
12007         * doc/invoke.texi (Options for Code Generation Conventions):
12008         Fix URL of DSO paper.
12009
12010 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
12011
12012         PR ipa/65130
12013         * ipa-inline.c (check_callers): Looks for recursion.
12014         (inline_to_all_callers): Give up on uninlinable or recursive edges.
12015         * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
12016         summary of inline clones.
12017         (do_estimate_growth_1): Fix recursion check.
12018
12019 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
12020
12021         PR ipa/64988
12022         * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
12023         comdat groups.
12024
12025 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
12026             Aldy Hernandez  <aldyh@redhat.com>
12027
12028         PR lto/65276
12029         * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
12030         when checking TYPE_BINFO.
12031
12032 2015-03-02  Richard Biener  <rguenther@suse.de>
12033
12034         PR ipa/65270
12035         * ipa-icf-gimple.c: Include builtins.h.
12036         (func_checker::compare_memory_operand): Compare base alignment.
12037
12038 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
12039
12040         PR target/65184
12041         * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
12042         are never passed by reference.
12043
12044 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
12045
12046         PR target/65183
12047         * tree-chkp.c (chkp_check_lower): Don't check against
12048         zero bounds for already instrumented functions.
12049         (chkp_check_upper): Likewise.
12050         (chkp_fini): Clean pass local data to avoid wrong reusage.
12051
12052 2015-02-28  Martin Liska  <mliska@suse.cz>
12053             Jan Hubicka  <hubicka@ucw.cz>
12054
12055         * ipa-icf.c (sem_variable::equals): Improve debug output;
12056         get variable constructor.
12057         (sem_variable::parse): Do not filter out too early; give up on
12058         volatile and register vars.
12059         (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
12060         variables.
12061         * ipa-icf.h (sem_variable::init): Do not set ctor.
12062         (sem_variable::ctor): Remove.
12063
12064 2015-03-01  Aldy Hernandez  <aldyh@redhat.com>
12065
12066         PR middle-end/65233
12067         * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
12068
12069 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
12070
12071         * ipa-icf.c: Include stor-layout.h
12072         (sem_function::compare_cgraph_references): Rename to ...
12073         (sem_item::compare_cgraph_references): ... this one.
12074         (sem_variable::equals_wpa): New function
12075         (sem_variable::equals): Do not check stuff already verified by
12076         equals_wpa.
12077         (sem_variable::equals): Reorg based on varasm.c:compare_constant.
12078         * ipa-icf.h (sem_item): Add compare_cgraph_references.
12079         (sem_function): Remove compare_cgraph_references.
12080         (sem_variable): Turns equals_wpa into non-inline.
12081
12082 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
12083
12084         * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
12085         (sem_item::add_expr): New function.
12086         (sem_function::hash_stmt): Handle operands of most statements.
12087         (sem_variable::get_hash): Hash the actual constructor.
12088         * ipa-icf.h (sem_item): Add add_expr.
12089         (sem_function): Update prototype of hash_stmt
12090
12091 2015-02-28  Martin Liska  <mliska@suse.cz>
12092             Jan Hubicka  <hubicka@ucw.cz>
12093
12094         PR ipa/65245
12095         * ipa-icf-gimple.c (func_checker::compare_function_decl):
12096         Remove.
12097         (func_checker::compare_variable_decl): Skip symtab vars.
12098         (func_checker::compare_cst_or_decl): Update.
12099         * ipa-icf.c (sem_function::parse): Do not consider aliases.
12100         (sem_function::compare_cgraph_references): Add ADDRESS parameter;
12101         use correct symtab predicates.
12102         (sem_function::equals_wpa): Update uses of compare_cgraph_references.
12103         (sem_variable::parse):  Update comment.
12104         (sem_item_optimizer::build_graph): Consider ultimate aliases
12105         for references.
12106
12107 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
12108
12109         * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
12110         of OBJ_TYPE_REF.
12111
12112 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
12113
12114         * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
12115         (sem_variable::merge) Likewise.
12116
12117 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
12118
12119         * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
12120         target; also match flag_ipa_devirt.
12121
12122 2015-03-01  Martin Liska  <mliska@suse.cz>
12123             Jan Hubicka  <hubicka@ucw.cz>
12124
12125         * ipa-icf-gimple.c (func_checker::compare_variable_decl):
12126         Validate variable alignment.
12127         * ipa-icf.c (sem_function::equals_private): Be more precise
12128         about non-common function attributes.
12129         (sem_variable::equals): Likewise.
12130
12131 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
12132
12133         PR ipa/65237
12134         * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
12135         across COMDAT group boundary.
12136
12137 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
12138
12139         PR ipa/65232
12140         * ipa-icf.c (clear_decl_rtl): New function.
12141         (sem_function::merge): Clear RTL before forming alias.
12142         (sem_variable::merge): Clear RTL before forming alias.
12143
12144 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
12145
12146         PR ipa/65236
12147         * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
12148
12149 2015-02-28  Xingxing Pan  <xxingpan@marvell.com>
12150
12151         * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
12152         to neon_to_gp<q>.
12153
12154 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
12155
12156         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
12157         a typo in the description.
12158
12159 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
12160
12161         PR target/64317
12162         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
12163         * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
12164         * lra-constraints.c: Include "params.h".
12165         (EBB_PROBABILITY_CUTOFF): Use
12166         LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
12167         (lra_inheritance): Use '<' instead of '<=' for
12168         EBB_PROBABILITY_CUTOFF.
12169         * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
12170         Document change.
12171
12172 2015-02-27  Martin Liska  <mliska@suse.cz>
12173
12174         * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
12175         vector length condition.
12176
12177 2015-02-27  Sandra Loosemore  <sandra@codesourcery.com>
12178
12179         * doc/extend.texi (x86 transactional memory intrinsics):
12180         Reorganize discussion of _xbegin.  Clarify that the return
12181         value is a bit mask.  Expand example and move to end of section.
12182
12183 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
12184             Aldy Hernandez  <aldyh@redhat.com>
12185
12186         PR rtl-optimization/65220
12187         * config/i386/i386.md (*udivmod<mode>4_pow2): New.
12188
12189 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
12190
12191         PR target/65032
12192         * lra-remat.c (update_scratch_ops): New.
12193         (do_remat): Call it.
12194         * lra.c (lra_register_new_scratch_op): New. Take code from ...
12195         (remove_scratches): ... here.
12196         * lra-int.h (lra_register_new_scratch_op): New prototype.
12197
12198 2015-02-27  Marek Polacek  <polacek@redhat.com>
12199
12200         PR c/65040
12201         * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
12202         -Wformat-signedness anymore.
12203
12204 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
12205
12206         * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
12207         function.
12208         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
12209
12210 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
12211
12212         * config/s390/s390.c (enum s390_builtin):
12213         Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
12214         (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
12215         (s390_init_builtins): Generate new builtin functions.
12216         * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
12217         (s390_sfpc, s390_efpc): New pattern definitions.
12218
12219 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
12220
12221         * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
12222         Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
12223         (s390_builtin_decls): New array.
12224         (s390_init_builtins): Put builtin decls into s390_builtin_decls.
12225         (s390_builtin_decl): New function.
12226         (TARGET_BUILTIN_DECL): Define macro.
12227
12228 2015-02-27  Richard Biener  <rguenther@suse.de>
12229
12230         PR middle-end/63175
12231         * builtins.c (get_object_alignment_2): Make sure to re-apply
12232         the ANDed mask after recursing to its operand gets us a new
12233         misalignment bit position.
12234
12235 2015-02-26  Jan Hubicka  <hubicka@ucw.cz>
12236             Martin Liska  <mliska@suse.cz>
12237
12238         PR bootstrap/65150
12239         * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
12240         Use address_matters_p.
12241         (redirect_all_callers, set_addressable): New functions.
12242         (sem_function::merge): Reorganize and fix merging issues.
12243         (sem_variable::merge): Likewise.
12244         (sem_variable::compare_sections): Remove.
12245         * common.opt (fmerge-all-constants, fmerge-constants): Remove
12246         Optimization flag.
12247         * symtab.c (symtab_node::resolve_alias): When alias has aliases,
12248         redirect them.
12249         (symtab_node::make_decl_local): Set ADDRESSABLE bit when
12250         decl is used.
12251         (address_matters_1): New function.
12252         (symtab_node::address_matters_p): New function.
12253         * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
12254         check for merged flag.
12255         * cgraph.h (address_matters_p): Declare.
12256         (symtab_node::address_taken_from_non_vtable_p): Remove.
12257         (symtab_node::address_can_be_compared_p): New method.
12258         (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
12259         * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
12260         Remove.
12261         (comdat_can_be_unshared_p_1) Use address_matters_p.
12262         (update_vtable_references): Fix formating.
12263         * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
12264         * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
12265         * cgraphclones.c: Preserve merged and icf_merged flags.
12266
12267 2015-02-26  Sandra Loosemore  <sandra@codesourcery.com>
12268
12269         * doc/extend.texi (Function Attributes): Fix spelling and typos.
12270         (Label Attributes): Likewise.
12271         (Cilk Plus Builtins): Likewise.
12272         (ARC SIMD Built-in Functions): Likewise.
12273         (ARM C Language Extensions (ACLE)): Likewise.
12274         (PowerPC Built-in Functions): Likewise.
12275         (PowerPC Hardware Transactional Memory Built-in Functions):
12276         Likewise.
12277
12278 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
12279
12280         PR tree-optimization/65216
12281         * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
12282         new stmt and new SSA_NAME for lhs whenever the arguments have
12283         changed and weren't just swapped.  Fix comment typo.
12284
12285         PR tree-optimization/65215
12286         * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
12287         for PDP endian targets.
12288         (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
12289         Fix up formatting issues.
12290         (bswap_replace): Likewise.  For BYTES_BIG_ENDIAN, if the final access
12291         size is smaller than the original, adjust MEM_REF offset by the
12292         difference of sizes.  Use is_gimple_mem_ref_addr instead of
12293         is_gimple_min_invariant test to avoid adding address temporaries.
12294
12295 2015-02-26  Martin Liska  <mliska@suse.cz>
12296             Jan Hubicka  <hubicka@ucw.cz>
12297
12298         PR ipa/64693
12299         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
12300         (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
12301         (sem_item_optimizer::process_cong_reduction): Include division by
12302         sensitive references.
12303         * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
12304         * ipa-ref.c (ipa_ref::address_matters_p): New function.
12305         * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
12306
12307 2015-02-26  Georg-Johann Lay  <avr@gjlay.de>
12308
12309         PR target/65192
12310         * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
12311         Remove.
12312         * config/avr/avr.c: Same.
12313         (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
12314         Refuse any constant address not in 0..0xbf.
12315         * config/avr/avr.md (*mov<mode>, *movsf): Remove
12316         tiny_valid_direct_memory_access_range from insn conditions.
12317         (mov<mode>): Don't special-case expansion of avrtiny addresses.
12318
12319 2015-02-26  Oleg Endo  <olegendo@gcc.gnu.org>
12320
12321         PR target/61142
12322         * config/sh/sh.c (sh_check_add_incdec_notes): New function.
12323         * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
12324         * config/sh/predicates.md (const_logical_operand): New predicate.
12325         * config/sh/sh.md: Add new peephole2 patterns.
12326
12327 2015-02-26  Marek Polacek  <polacek@redhat.com>
12328
12329         PR ipa/65008
12330         * ipa-inline.c (early_inliner): Recompute inline parameters.
12331
12332 2015-02-26  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
12333
12334         PR target/65171
12335         * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
12336         instructions with TImode operands are included in the analysis.
12337
12338 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
12339
12340         * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
12341         of an EDGE_FSM_THREAD.
12342
12343 2015-02-25  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
12344
12345         * config/rs6000/htm.md (tcheck): Fix assembly encoding.
12346
12347 2015-02-25  Aldy Hernandez  <aldyh@redhat.com>
12348
12349         PR debug/46102
12350         * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
12351
12352 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
12353
12354         PR tree-optimization/65048
12355         * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
12356         (thread_through_all_blocks): Call valid_jump_thread_path.
12357         Remove invalid FSM jump-thread paths.
12358
12359 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
12360
12361         * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
12362         (ipa_write_optimization_summaries): Likewise.
12363         * tree-streamer.h: Include data-streamer.h.
12364         (streamer_mode_table): Declare extern variable.
12365         (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
12366         * lto-streamer-out.c (lto_output_init_mode_table,
12367         lto_write_mode_table): New functions.
12368         (produce_asm_for_decls): Call lto_write_mode_table when streaming
12369         offloading LTO.
12370         * lto-section-in.c (lto_section_name): Add "mode_table" entry.
12371         (lto_create_simple_input_block): Add mode_table argument to the
12372         lto_input_block constructors.
12373         * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
12374         Likewise.
12375         * data-streamer-in.c (string_for_index): Likewise.
12376         * ipa-inline-analysis.c (inline_read_section): Likewise.
12377         * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
12378         * lto-cgraph.c (input_cgraph_opt_section): Likewise.
12379         * lto-streamer-in.c (lto_read_body_or_constructor,
12380         lto_input_toplevel_asms): Likewise.
12381         (lto_input_mode_table): New function.
12382         * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
12383         pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
12384         Use bp_pack_machine_mode.
12385         * real.h (struct real_format): Add name field.
12386         * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
12387         (class lto_input_block): Add mode_table member.
12388         (lto_input_block::lto_input_block): Add mode_table_ argument,
12389         initialize mode_table.
12390         (struct lto_file_decl_data): Add mode_table field.
12391         (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
12392         * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
12393         unpack_ts_decl_common_value_fields,
12394         unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
12395         * tree-streamer.c (streamer_mode_table): New variable.
12396         * real.c (ieee_single_format, mips_single_format,
12397         motorola_single_format, spu_single_format, ieee_double_format,
12398         mips_double_format, motorola_double_format,
12399         ieee_extended_motorola_format, ieee_extended_intel_96_format,
12400         ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
12401         ibm_extended_format, mips_extended_format, ieee_quad_format,
12402         mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
12403         decimal_single_format, decimal_double_format, decimal_quad_format,
12404         ieee_half_format, arm_half_format, real_internal_format): Add name
12405         field.
12406         * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
12407
12408 2015-02-26  Yuri Rumyantsev  <ysrumyan@gmail.com>
12409
12410         PR target/65161
12411         * config/i386/i386.c (ix86_sched_reorder): Skip instruction
12412         reordering for selective scheduling.
12413
12414 2015-02-26  Terry Guo  <terry.guo@arm.com>
12415
12416         * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
12417         * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
12418         (arm_arch_no_volatile_ce): Declare new global variable.
12419         * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
12420         (arm_option_override): Assign value to arm_arch_no_volatile_ce.
12421         * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
12422         (TARGET_NO_VOLATILE_CE): New macro.
12423         * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
12424         volatile memory access in IT block
12425
12426 2015-02-25  Kai Tietz  <ktietz@redhat.com>
12427
12428         PR tree-optimization/61917
12429         * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
12430         that reduc_def_stmt is null.
12431
12432 2015-02-25  Martin Liska  <mliska@suse.cz>
12433
12434         * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
12435         hard register variables.
12436
12437 2015-02-25  Kai Tietz  <ktietz@redhat.com>
12438
12439         PR target/64212
12440         * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
12441         (symtab::noninterposable_alias): Likewise.
12442
12443 2015-02-25  Ilya Enkovich  <ilya.enkovich@intel.com>
12444
12445         PR target/65167
12446         * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
12447         bounds registers.
12448         (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
12449
12450 2015-02-25  Alan Lawrence  <alan.lawrence@arm.com>
12451
12452         PR target/64997
12453         * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
12454         as split condition; force split via '#' in output pattern.
12455
12456 2015-02-25  Richard Biener  <rguenther@suse.de>
12457             Kai Tietz  <ktietz@redhat.com>
12458
12459         PR tree-optimization/61917
12460         * tree-vect-loop.c (vectorizable_reduction): Allow
12461         vect_internal_def without reduction to exit graceful.
12462
12463 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
12464
12465         PR target/65196
12466         * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
12467         only with NONDEBUG_INSN_P.
12468
12469 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
12470
12471         Use variadic macros with avr-log.c.
12472
12473         * config/avr/avr-protos.h (avr_vdump): New prototype.
12474         (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
12475         (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
12476         * config/avr/avr-log.c: Adjust comments.
12477         (avr_vdump): New function.
12478         (avr_vadump): Pass caller as 2nd argument instead of format string.
12479         (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
12480         (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
12481
12482 2015-02-25  Jakub Jelinek  <jakub@redhat.com>
12483
12484         PR lto/64374
12485         * target.def (target_option_stream_in): New target hook.
12486         * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
12487         targetm.target_option.post_stream_in if non-NULL.
12488         * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
12489         * doc/tm.texi: Updated.
12490         * config/i386/i386.c (ix86_function_specific_post_stream_in): New
12491         function.
12492         (TARGET_OPTION_POST_STREAM_IN): Redefine.
12493
12494 2015-02-24  Jeff Law  <law@redhat.com>
12495
12496         PR target/65117
12497         * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
12498         of operand 0 and operand 2.
12499         (zero_cost_loop_end, loop_end): Similarly.
12500
12501 2015-02-24  Aldy Hernandez  <aldyh@redhat.com>
12502
12503         * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
12504         CXX_MEM_STAT_INFO.
12505
12506 2015-02-24  DJ Delorie  <dj@redhat.com>
12507
12508         * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
12509         * config/rl78/rl78-expand.md (movsf): New, same as movsi.
12510         * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
12511         instead of hardcoding SImode.
12512
12513 2015-02-24  Bernd Schmidt  <bernds@codesourcery.com>
12514
12515         * omp-low.c (create_omp_child_function): Tag entrypoint
12516         functions with a special attribute.
12517
12518 2015-02-24  Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
12519
12520         PR target/65058
12521         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
12522
12523 2015-02-24  Vladimir Makarov  <vmakarov@redhat.com>
12524
12525         PR rtl-optimization/65123
12526         * lra-remat.c (operand_to_remat): Check hard regs in insn
12527         definition too.
12528
12529 2015-02-24  Nick Clifton  <nickc@redhat.com>
12530
12531         * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
12532         to the assembler.
12533
12534 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
12535
12536         PR libgomp/64625
12537         * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
12538         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
12539         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
12540         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
12541         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
12542         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
12543         (BUILT_IN_GOACC_PARALLEL): Specify as
12544         BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
12545         BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
12546         * builtin-types.def
12547         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
12548         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
12549         Remove function types.
12550         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
12551         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
12552         (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
12553         New function types.
12554
12555 2015-02-24  Georg-Johann Lay  <avr@gjlay.de>
12556
12557         * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
12558
12559 2015-02-24  Jakub Jelinek  <jakub@redhat.com>
12560
12561         PR tree-optimization/65170
12562         * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
12563         if val[1] < 0, clear also val[2] and return 3.
12564
12565 2015-02-24  Alan Modra  <amodra@gmail.com>
12566
12567         PR target/65172
12568         * config/rs6000/rs6000.c (get_memref_parts): Only return true
12569         when *base is a reg.  Handle nested plus addresses.  Simplify
12570         pre_modify test.
12571
12572 2015-02-22  Max Filippov  <jcmvbkbc@gmail.com>
12573
12574         * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
12575         use natural alignment when optimizing for size.
12576
12577 2015-02-23  Kaz Kojima  <kkojima@gcc.gnu.org>
12578
12579         PR target/65153
12580         * config/sh/sh.md (movsicc_true+3): Remove peephole.
12581         * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
12582         * config/sh/sh.c (replace_n_hard_rtx): Remove.
12583
12584 2015-02-23  Richard Sandiford  <richard.sandiford@arm.com>
12585
12586         PR fortran/63427
12587         * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
12588         too big for a wide_int.  Implement missing wrapping operation.
12589
12590 2015-02-23  Oleg Endo  <olegendo@gcc.gnu.org>
12591
12592         PR target/65163
12593         * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
12594         instead of const_int 4294901760.
12595
12596 2015-02-23  Georg-Johann Lay  <avr@gjlay.de>
12597
12598         * config/avr/t-avr: Fix typo in comment.
12599
12600 2015-02-21  Richard Sandiford  <richard.sandiford@arm.com>
12601
12602         * doc/rtl.texi (fma): Clarify documentation.
12603
12604 2015-02-20  Aldy Hernandez  <aldyh@redhat.com>
12605
12606         PR debug/58123
12607         * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
12608         over input_location.
12609
12610 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
12611
12612         * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
12613         unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
12614         restrict alignments to absolute_biggest_alignment.
12615         * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
12616         Define.
12617         * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
12618         * doc/tm.texi: Regenerate.
12619         * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
12620
12621 2015-02-20  Vladimir Makarov  <vmakarov@redhat.com>
12622
12623         PR target/64172
12624         * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
12625
12626 2015-02-20  Richard Biener  <rguenther@suse.de>
12627
12628         PR tree-optimization/65136
12629         * tree-ssa-propagate.c: Include cfgloop.h.
12630         (replace_phi_args_in): Avoid replacing loop latch edge PHI
12631         arguments with constants.
12632
12633 2015-02-20  Jakub Jelinek  <jakub@redhat.com>
12634             Martin Liska  <mliska@suse.cz>
12635
12636         PR target/63892
12637         * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
12638         don't try to create_thunk if stdarg_p.  If
12639         !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
12640         redirect_callers if possible.
12641         (sem_item_optimizer::execute): Call unregister_hooks here...
12642         (ipa_icf_driver): ... instead of here.
12643
12644 2015-02-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
12645
12646         * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
12647         Mark operand 0 as earlyclobber in 2nd alternative.
12648         (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
12649         Write negated shift amount into QI lowpart operand 0 and use it
12650         in the shift step.
12651         (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
12652
12653 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
12654
12655         * cgraph.h (clone_function_name_1): Declare.
12656         * cgraphclones.c (clone_function_name_1): New function.
12657         (clone_function_name): Use it.
12658         * lto-partition.c: Include "stringpool.h".
12659         (must_not_rename, maybe_rewrite_identifier)
12660         (validize_symbol_for_target): New static functions.
12661         (privatize_symbol_name): Use must_not_rename.
12662         (promote_symbol): Call validize_symbol_for_target.
12663         (lto_promote_cross_file_statics): Likewise.
12664         (lto_promote_statics_nonwpa): Likewise.
12665
12666 2015-02-20  Georg-Johann Lay  <avr@gjlay.de>
12667
12668         PR target/64452
12669         * config/avr/avr.md (pushhi_insn): New insn.
12670         (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
12671
12672 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
12673             Jakub Jelinek  <jakub@redhat.com>
12674
12675         * tree-streamer.c (preload_common_nodes): Don't preload
12676         TI_VA_LIST* for offloading.
12677         * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
12678         in_lto_p.
12679
12680 2015-02-19  John David Anglin  <danlgin@gcc.gnu.org>
12681
12682         * config/pa/pa.c (pa_emit_move_sequence): Always force
12683         (const (plus (symbol) (const_int))) to const mem.  Put REG_EQUAL
12684         note on insn.
12685
12686         * config/pa/pa.c (pa_reloc_rw_mask): New function.
12687         (TARGET_ASM_RELOC_RW_MASK): Define.
12688         (pa_cannot_force_const_mem): Revert previous change.
12689
12690 2015-02-19  Martin Jambor  <mjmabor@suse.cz>
12691             Jan Hubicka  <hubicka@ucw.cz>
12692
12693         PR ipa/65028
12694         * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
12695         across jump functions.
12696
12697 2015-02-19  Uros Bizjak  <ubizjak@gmail.com>
12698
12699         * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
12700
12701 2015-02-19  Sandra Loosemore  <sandra@codesourcery.com>
12702
12703         * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
12704
12705 2015-02-19  Richard Henderson  <rth@redhat.com>
12706
12707         PR middle-end/65074
12708         * varasm.c (default_binds_local_p_2): Don't test node->definition;
12709         test DECL_EXTERNAL independent of symtab_node.
12710
12711 2015-02-19  Jakub Jelinek  <jakub@redhat.com>
12712
12713         PR lto/65012
12714         * varpool.c (varpool_node::get_constructor): Return early
12715         if this->lto_file_data is NULL.
12716
12717 2015-02-19  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
12718
12719         * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
12720         (rank_for_schedule_debug): Update.
12721         (ready_sort): Make static.  Move sorting logic to ...
12722         (ready_sort_debug, ready_sort_real): New static functions.
12723         (schedule_block): Sort both debug insns and real insns in preparation
12724         for ready list trimming.  Improve debug output.
12725         * sched-int.h (ready_sort): Remove global declaration.
12726
12727 2015-02-18  Trevor Saunders  <tsaunders@mozilla.com>
12728
12729         * ipa-icf.c (sem_function::equals_private): Adjust.
12730         (sem_function::bb_dict_test): Take a vec<int> * instead of
12731         auto_vec<int>.
12732         * ipa-icf.h (bb_dict_test): Likewise.
12733
12734 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
12735
12736         PR gcov-profile/64634
12737         * tree-eh.c (frob_into_branch_around): Fix up typos
12738         in function comment.
12739         (lower_catch): Put eh_seq resulting from EH lowering of
12740         the cleanup sequence after the cleanup rather than before it.
12741
12742 2015-02-18  Tom de Vries  <tom@codesourcery.com>
12743
12744         * common.opt (fstdarg-opt): New option.
12745         * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
12746         * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
12747         (@item -fstdarg-opt): New item.
12748
12749 2015-02-18  H.J. Lu  <hongjiu.lu@intel.com>
12750
12751         PR target/65064
12752         * config/ia64/predicates.md (sdata_symbolic_operand): Return false
12753         for common symbols.
12754
12755 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
12756
12757         * config/i386/t-intelmic (mkoffload.o): Remove dependency on
12758         insn-modes.h.
12759         (ALL_HOST_OBJS): Add mkoffload.o.
12760         * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
12761
12762 2015-02-18  Jan Hubicka  <hubicka@ucw.cz>
12763
12764         * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
12765         (compare_virtual_tables): Be smarter about skipping typeinfos;
12766         do sane output on virtual table table mismatch.
12767         (warn_odr): Be ready for forward declarations of enums;
12768         output sane info on base mismatch and virtual table mismatch.
12769         (add_type_duplicate): Fix code choosing prevailing type; do not ICE
12770         when only one type is polymorphic.
12771         (get_odr_type): Fix hashtable corruption.
12772         (dump_odr_type): Dump mangled names.
12773
12774 2015-02-18  Richard Biener  <rguenther@suse.de>
12775
12776         PR tree-optimization/65063
12777         * tree-predcom.c (determine_unroll_factor): Return 1 if we
12778         have replaced looparound PHIs.
12779
12780 2015-02-18  Martin Liska  <mliska@suse.cz>
12781
12782         * lto-streamer.c (lto_streamer_init): Encapsulate
12783         streamer_check_handled_ts_structures with checking macro.
12784
12785 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
12786
12787         PR ipa/65087
12788         * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
12789         section if !implicit_section.
12790         (cgraph_node::create_version_clone_with_body): Likewise.
12791         * trans-mem.c (ipa_tm_create_version): Likewise.
12792
12793 2015-02-18  Richard Biener  <rguenther@suse.de>
12794
12795         PR tree-optimization/62217
12796         * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
12797         into BIVs.
12798
12799 2015-02-18  Marek Polacek  <polacek@redhat.com>
12800
12801         PR sanitizer/65081
12802         * ubsan.c (OBJSZ_MAX_OFFSET): Define.
12803         (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
12804         is in range [-16K, -1].  Don't issue run-time error if
12805         (ptr > ptr + offset).
12806
12807 2015-02-18  Thomas Schwinge  <thomas@codesourcery.com>
12808
12809         * doc/install.texi (nvptx-*-none): New section.
12810         * doc/invoke.texi (Nvidia PTX Options): Likewise.
12811         * config/nvptx/nvptx.opt: Update.
12812
12813         * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
12814         (access_check): New functions, copied from
12815         config/i386/intelmic-mkoffload.c.
12816         (main): For non-installed testing, look in all COMPILER_PATHs for
12817         GCC_INSTALL_NAME.
12818
12819         * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
12820
12821 2015-02-18  Andrew Pinski  <apinski@cavium.com>
12822             Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
12823
12824         * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
12825         Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
12826
12827 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
12828
12829         * ipa-visibility.c (function_and_variable_visibility): Only
12830         check locality if node is not already local.
12831         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
12832         call_for_symbol_and_aliases instead of
12833         call_for_symbol_thunks_and_aliases.
12834         (ipa_inline): Likewise.
12835         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
12836         first walk aliases.
12837         * ipa.c (symbol_table::remove_unreachable_nodes): Use
12838         call_for_symbol_and_aliases.
12839         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
12840         (ipa_propagate_frequency_1): Use it; use opt_for_fn
12841         (ipa_propagate_frequency): Update.
12842         (ipa_profile): Add opt_for_fn gueards.
12843
12844 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
12845
12846         * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
12847         * doc/invoke.texi (SH options): Document it.
12848         * config/sh/sh.c (sh_insn_length_adjustment): Check
12849         TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
12850
12851 2015-02-17  H.J. Lu  <hongjiu.lu@intel.com>
12852
12853         * common.opt (fipa-cp-alignment): New.
12854         * ipa-cp.c (ipcp_store_alignment_results): Check
12855         flag_ipa_cp_alignment.
12856         * opts.c (default_options_table): Enable -fipa-cp-alignment for
12857         -O2.
12858         (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
12859         * doc/invoke.texi: Document -fipa-cp-alignment.
12860
12861 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
12862
12863         PR target/64793
12864         * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
12865         to nil.  Adjust comments.
12866
12867 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
12868
12869         * ipa-visibility.c (function_and_variable_visibility): Only
12870         check locality if node is not already local.
12871         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
12872         call_for_symbol_and_aliases instead of
12873         call_for_symbol_thunks_and_aliases.
12874         (ipa_inline): Likewise.
12875         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
12876         first walk aliases.
12877         * ipa.c (symbol_table::remove_unreachable_nodes): Use
12878         call_for_symbol_and_aliases.
12879         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
12880         (ipa_propagate_frequency_1): Use it; use opt_for_fn
12881         (ipa_propagate_frequency): Update.
12882         (ipa_profile): Add opt_for_fn guards.
12883
12884 2015-02-17  Thomas Schwinge  <thomas@codesourcery.com>
12885
12886         * config/nvptx/mkoffload.c (parse_file): Fix logic error in
12887         skipping of "strange" tokens.
12888
12889 2015-02-17  Jeff Law  <law@redhat.com>
12890
12891         * tree-vrp.c (identify_jump_threads): Use last_stmt.  Remove
12892         obsolete comment.
12893
12894 2015-02-17  James Greenhalgh  <james.greenhalgh@arm.com>
12895
12896         * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
12897         as forcing a HARD_DEP between instructions, thereby
12898         disallowing rewriting to break dependencies.
12899
12900 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
12901
12902         * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
12903         * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
12904         variables in boundary that have no inlitalizer encoded and are
12905         not aliases.
12906         * varasm.c (default_binds_local_p_2): External definitions do not
12907         count as definitions here.
12908
12909 2015-02-16  Jeff Law  <law@redhat.com>
12910
12911         PR tree-optimization/64823
12912         * tree-vrp.c (identify_jump_threads): Handle blocks with no real
12913         statements.
12914         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
12915         threading through blocks with PHIs, but no statements.
12916         (thread_through_normal_block): Distinguish between blocks where
12917         we did not process all the statements and blocks with no statements.
12918
12919 2015-02-16  Jakub Jelinek  <jakub@redhat.com>
12920             James Greenhalgh  <james.greenhalgh@arm.com>
12921
12922         PR ipa/64963
12923         * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
12924         section if not linkonce.  Fix up formatting.
12925         (cgraph_node::create_version_clone_with_body): Copy section.
12926         * trans-mem.c (ipa_tm_create_version): Likewise.
12927
12928 2015-02-16  Richard Biener  <rguenther@suse.de>
12929
12930         PR tree-optimization/65077
12931         * tree-ssa-structalias.c (get_constraint_for_1): Handle
12932         IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
12933         (find_func_aliases): Allow float values to carry pointers again.
12934
12935 2015-02-16  James Greenhalgh  <james.greenhalgh@arm.com>
12936
12937         * doc/install.texi (Specific): Reorder targets list to put
12938         aarch64 in alphabetical order.  Add a link to aarch64*-*-*
12939         from the top menu.
12940
12941 2015-02-16  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
12942             David Edelsohn  <dje.gcc@gmail.com>
12943
12944         PR target/65058
12945         * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
12946         mapping class to external variable or function reference.
12947         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
12948         mapping class.
12949
12950 2015-02-16  David Eelsohn  <dje.gcc@gmail.com>
12951
12952         PR target/53348
12953         * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
12954         ASM_WEAKEN_DECL if defined.
12955
12956 2015-02-16  Richard Biener  <rguenther@suse.de>
12957
12958         PR lto/65015
12959         * varasm.c (default_file_start): For LTO produced units
12960         emit <artificial> as file directive.
12961
12962 2015-02-16  Richard Biener  <rguenther@suse.de>
12963
12964         PR tree-optimization/63593
12965         * tree-predcom.c (execute_pred_commoning_chain): Delay removing
12966         stmts and releasing SSA names until...
12967         (execute_pred_commoning): ... after processing all chains.
12968
12969 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
12970
12971         PR ipa/65059
12972         * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
12973         external functions.
12974
12975 2015-02-15  Sandra Loosemore  <sandra@codesourcery.com>
12976
12977         * doc/bugreport.texi: Adjust section titles throughout the file
12978         to use "Title Case".
12979         * doc/extend.texi: Likewise.
12980         * doc/gcov.texi: Likewise.
12981         * doc/implement-c.texi: Likewise.
12982         * doc/implement-cxx.texi: Likewise.
12983         * doc/invoke.texi: Likewise.
12984         * doc/objc.texi: Likewise.
12985         * doc/standards.texi: Likewise.
12986         * doc/trouble.texi: Likewise.
12987
12988 2015-02-15  Jan Hubicka  <hubicka@ucw.cz>
12989
12990         * cgraph.h (symtab_node::has_aliases_p): Simplify.
12991         (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
12992         * tree.c (lookup_binfo_at_offset): Make static.
12993         (get_binfo_at_offset): Do not shadow offset; add explanatory
12994         comment.
12995
12996 2015-02-15  John David Anglin  <danglin@gcc.gnu.org>
12997
12998         * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
12999         for all floading point loads and stores except those using a register
13000         index address.
13001         * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
13002         to a register.
13003
13004 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
13005
13006         * ipa-inline-analysis.c (growth_data): Add uninlinable field.
13007         (do_estimate_growth_1): Record if any uninlinable edge was seen.
13008         (estimate_growth): Handle uninlinable edges correctly.
13009         (check_callers): New.
13010         (growth_likely_positive): Handle aliases correctly.
13011
13012 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
13013
13014         * ipa-chkp.c: Use iterate_direct_aliases.
13015         * symtab.c (resolution_used_from_other_file_p): Move inline.
13016         (symtab_node::create_reference): Fix formating.
13017         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
13018         (symtab_node::iterate_reference): Move inline.
13019         (symtab_node::iterate_referring): Move inline.
13020         (symtab_node::iterate_direct_aliases): Move inline.
13021         (symtab_node::used_from_object_file_p_worker): Inline into ...
13022         (symtab_node::used_from_object_file_p): ... this one; move inline.
13023         (symtab_node::call_for_symbol_and_aliases): Move inline;
13024         use iterate_direct_aliases.
13025         (symtab_node::call_for_symbol_and_aliases_1): New method.
13026         (cgraph_node::call_for_symbol_and_aliases): Move inline;
13027         use iterate_direct_aliases.
13028         (cgraph_node::call_for_symbol_and_aliases_1): New method.
13029         (varpool_node::call_for_node_and_aliases): Rename to ...
13030         (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
13031         use iterate_direct_aliases.
13032         (varpool_node::call_for_symbol_and_aliases_1): New method.
13033         * ipa.c (ipa_single_use): Use iterate_direct_aliases.
13034         (ipa_discover_readonly_nonaddressable_var): Update.
13035         * ipa-devirt.c: Fix formating.
13036         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
13037         Move inline.
13038         (cgraph_node::call_for_symbol_and_aliases): Move inline.
13039         (cgraph_node::call_for_symbol_and_aliases_1): New function..
13040         * cgraph.h (used_from_object_file_p_worker): Remove.
13041         (resolution_used_from_other_file_p): Move inline.
13042         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
13043         (symtab_node::iterate_reference): Move inline.
13044         (symtab_node::iterate_referring): Move inline.
13045         (symtab_node::iterate_direct_aliases): Move inline.
13046         (symtab_node::used_from_object_file_p_worker): Inline into ...
13047         (symtab_node::used_from_object_file_p): Move inline.
13048         * tree-emutls.c (ipa_lower_emutls): Update.
13049         * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
13050         (varpool_node::call_for_node_and_aliases): Remove.
13051
13052 2015-02-14  Jakub Jelinek  <jakub@redhat.com>
13053
13054         PR tree-optimization/62209
13055         * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
13056         op == range->exp, insert seq and gimplified code after labels
13057         instead of after the phi.
13058
13059 2015-02-13  Jeff Law  <law@redhat.com>
13060
13061         PR bootstrap/65060
13062         Revert my change for tree-optimization/64823.
13063
13064 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
13065
13066         PR tree-optimization/65053
13067         * tree-ssa-phiopt.c (value_replacement): When moving assign before
13068         cond, either reset VR on lhs or set it to phi result VR.
13069
13070 2015-02-13  Jeff Law  <law@redhat.com>
13071
13072         PR tree-optimization/64823
13073         * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
13074         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
13075         threading through blocks with PHIs, but no statements.
13076         (thread_through_normal_block): Distinguish between blocks where
13077         we did not process all the statements and blocks with no statements.
13078
13079         PR rtl-optimization/47477
13080         * match.pd (convert (plus/minus (convert @0) (convert @1): New
13081         simplifier to narrow arithmetic.
13082
13083 2015-02-13  Jan Hubicka  <hubicka@ucw.cz>
13084
13085         PR ipa/65028
13086         * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
13087         polymorphic call info when type is not known to be preserved.
13088
13089 2015-02-13  Maritn Jambor  <mjambor@suse.cz>
13090
13091         PR ipa/65028
13092         * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
13093         (inline_call): Use it.
13094
13095 2015-02-13  Thomas Schwinge  <thomas@codesourcery.com>
13096
13097         * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
13098         GOMP_DEVICE_NVIDIA_PTX.
13099
13100 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
13101
13102         PR ipa/65034
13103         * stmt.c (emit_case_nodes): Use void_type_node instead of
13104         NULL_TREE as LABEL_DECL type.
13105
13106 2015-02-13  John David Anglin  <danglin@gcc.gnu.org>
13107
13108         * config/pa/constraints.md: Change "Q" and "T" constraints to memory
13109         constraints.
13110         * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
13111         symbolic references to data to be forced to constant memory on the
13112         SOM target.
13113
13114 2015-02-13  Ilya Enkovich  <ilya.enkovich@intel.com>
13115
13116         PR tree-optimization/65002
13117         * tree-cfg.c (pass_data_fixup_cfg): Don't update
13118         SSA on start.
13119         * tree-sra.c (some_callers_have_no_vuse_p): New.
13120         (ipa_early_sra): Reject functions whose callers
13121         assume function is read only.
13122
13123 2015-02-13  Richard Biener  <rguenther@suse.de>
13124
13125         PR lto/65015
13126         * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
13127         for LTO produced CUs.
13128
13129 2015-02-13  Bin Cheng  <bin.cheng@arm.com>
13130
13131         PR tree-optimization/64705
13132         * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
13133         * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
13134         * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
13135         (find_bivs, find_givs_in_stmt_scev): Pass new argument to
13136         expand_simple_operations.
13137
13138 2015-02-13  H.J. Lu  <hongjiu.lu@intel.com>
13139             Richard Henderson  <rth@redhat.com>
13140
13141         PR rtl/32219
13142         * cgraphunit.c (cgraph_node::finalize_function): Set definition
13143         before notice_global_symbol.
13144         (varpool_node::finalize_decl): Likewise.
13145         * varasm.c (default_binds_local_p_2): Rename from
13146         default_binds_local_p_1, add weak_dominate argument.  Use direct
13147         returns instead of assigning to local variable.  Unify varpool and
13148         cgraph paths via symtab_node.  Reject undef weak variables before
13149         testing visibility.  Reorder tests for simplicity.
13150         (default_binds_local_p): Use default_binds_local_p_2.
13151         (default_binds_local_p_1): Likewise.
13152         (decl_binds_to_current_def_p): Unify varpool and cgraph paths
13153         via symtab_node.
13154         (default_elf_asm_output_external): Emit visibility when specified.
13155
13156 2015-02-13  Alan Modra  <amodra@gmail.com>
13157
13158         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
13159         code setting up r11 for out-of-line fp restore.
13160
13161 2015-02-13  Eric Botcazou  <ebotcazou@adacore.com>
13162
13163         * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
13164         (muser-mode): Likewise.
13165
13166 2015-02-13  Alan Modra  <amodra@gmail.com>
13167
13168         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
13169         or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
13170
13171 2015-02-12  David Howells  <dhowells@redhat.com>
13172
13173         * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
13174         warning.
13175         * tree-ssa-uninit.c (dump_predicates): Likewise.
13176         * opts.c (print_filtered_help): Likewise.
13177
13178 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
13179
13180         * dwarf2out.c (output_die): Use "%s", name instead of name to
13181         avoid -Wformat-security warning.
13182
13183         * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
13184         if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
13185         * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
13186         only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
13187
13188 2015-02-12  Jason Merrill  <jason@redhat.com>
13189
13190         * common.opt (-flifetime-dse): New.
13191
13192 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
13193
13194         PR sanitizer/65019
13195         * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
13196
13197         PR tree-optimization/65014
13198         * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
13199         use original second operand of arg0 or arg1 instead of
13200         that adjusted by STRIP_NOPS.
13201
13202 2015-02-11  Jeff Law  <law@redhat.com>
13203
13204         PR target/63347
13205         * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
13206         that needs to be queued, just queue it for a single cycle.
13207
13208 2015-02-11  Jan Hubicka  <hubicka@ucw.cz>
13209
13210         * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
13211         bodies of thunks; comment on why.
13212         * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
13213         symbols are extern.
13214
13215 2015-02-11  Richard Henderson  <rth@redhat.com>
13216
13217         PR sanitize/65000
13218         * tree-eh.c (mark_reachable_handlers): Mark source and destination
13219         regions of __builtin_eh_copy_values.
13220
13221 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
13222
13223         PR middle-end/65003
13224         * varasm.c (place_block_symbol): Assert that DECL_RTL of the
13225         ultimate alias is MEM with SYMBOL_REF satisfying
13226         SYMBOL_REF_HAS_BLOCK_INFO_P as its operand.  Don't pass the MEM
13227         to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
13228
13229 2015-02-11  Thomas Schwinge  <thomas@codesourcery.com>
13230
13231         * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
13232         "diagnostic-core.h".
13233         (main): Initialize progname, and call diagnostic_initialize.
13234
13235         * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
13236         instead of __OPENMP_TARGET__.
13237
13238         * config/nvptx/mkoffload.c: Include "gomp-constants.h".
13239         (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
13240         hard-coding PTX_ID.
13241
13242 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
13243
13244         * doc/sourcebuild.texi (pie_enabled): Document.
13245
13246 2015-02-11  Martin Liska  <mliska@suse.cz>
13247
13248         PR ipa/64813
13249         * cgraphunit.c (cgraph_node::expand_thunk): Do not create
13250         a return value for call to a function that is noreturn.
13251
13252 2015-02-11  Richard Biener  <rguenther@suse.de>
13253
13254         PR lto/65015
13255         * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
13256         and -fresolution.
13257
13258 2015-02-11  Andrew Pinski  <apinski@cavium.com>
13259
13260         PR target/64893
13261         * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
13262         Change the first argument type to size_type_node and add another
13263         size_type_node.
13264         (aarch64_simd_expand_builtin): Handle the new argument to
13265         AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
13266         print an out when the first two arguments are not
13267         nonzero integer constants.
13268         * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
13269         Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
13270
13271 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
13272
13273         PR target/61925
13274         * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
13275         (ix86_reset_previous_fndecl): Restore it here, unconditionally.
13276         (ix86_set_current_function): Rewritten.
13277         (ix86_add_new_builtins): Temporarily clear current_target_pragma
13278         when creating builtin fndecls.
13279
13280 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
13281
13282         PR ipa/65005
13283         * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
13284         function.
13285         * symtab.c (symtab_node::verify_base): Remove check that non-definitions
13286         have no comdat group.
13287         * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
13288         (lto_output_varpool_node): Always output alias info.
13289         (output_refs): Output refs of boundary aliases, too.
13290         (compute_ltrans_boundary): Add alias and thunk target into boundaries.
13291         (output_symtab): Output call eges in thunks in boundary.
13292         (get_alias_symbol): Remove.
13293         (input_node, input_varpool_node): Do not special case weakrefs.
13294         * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
13295         alias and thunks targets in the boundary; do not take removed symbols
13296         from their comdat groups.
13297         * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
13298         (cgraph_node::global_info): Remove.
13299         (cgraph_node::rtl_info): Look through aliases and thunks.
13300         * cgrpah.h (global_info): Remove.
13301         (non_local_p): Remove.
13302
13303 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
13304             Sandra Loosemore  <sandra@codesourcery.com>
13305
13306         * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
13307         to inline asm.  List dialects in proper order.
13308
13309 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
13310             Sandra Loosemore  <sandra@codesourcery.com>
13311
13312         * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
13313
13314 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
13315
13316         * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
13317         modified) reference to Solaris.
13318
13319 2015-02-10  Sandra Loosemore  <sandra@codesourcery.com>
13320
13321         * doc/extend.texi (Extended Asm): Fix typos.
13322
13323 2015-02-10  Jakub Jelinek  <jakub@redhat.com>
13324
13325         PR sanitizer/65004
13326         * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
13327
13328 2015-02-10  Oleg Endo  <olegendo@gcc.gnu.org>
13329
13330         PR target/64661
13331         * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
13332         TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
13333         TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
13334         * config/sh/constraints.md (Ara, Add): New constraints.
13335         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
13336         predicates.
13337         (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
13338         atomic_mem_operand_0.  Don't use force_reg on the memory address.
13339         (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
13340         Sra constraint.  Convert to insn_and_split.  Add workaround for
13341         PR 64974.
13342         (atomic_compare_and_swap<mode>_hard): Copy to
13343         atomic_compare_and_swap<mode>_hard_1.  Convert to insn_and_split.
13344         Use atomic_mem_operand_0 predicate.
13345         (atomic_compare_and_swap<mode>_soft_gusa,
13346         atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
13347         AraAdd constraints.
13348         (atomic_compare_and_swap<mode>_soft_tcb,
13349         atomic_compare_and_swap<mode>_soft_imask,
13350         atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
13351         atomic_mem_operand_0 predicate and SraSdd constraints.
13352         (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
13353         constraint.
13354         (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
13355         Convert to insn_and_split.  Use atomic_mem_operand_0 predicate.
13356         (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
13357         atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1.  Don't use
13358         force_reg on the memory address.
13359         (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
13360         atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
13361         atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
13362         atomic_mem_operand_1 predicate and Sra constraint.
13363         (atomic_fetch_<fetchop_name><mode>_hard): Copy to
13364         atomic_fetch_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
13365         Use atomic_mem_operand_1 predicate.
13366         (atomic_<fetchop_name><mode>_hard): Copy to
13367         atomic_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
13368         Use atomic_mem_operand_1 predicate.
13369         (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
13370         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
13371         (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1.  Convert to
13372         insn_and_split.  Use atomic_mem_operand_1 predicate.
13373         (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
13374         atomic_<fetchop_name>_fetch<mode>_hard_1.  Convert to insn_and_split.
13375         Use atomic_mem_operand_1 predicate.
13376         (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
13377         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
13378         (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
13379         in generated insn with original mem operand before emitting the insn.
13380         (atomic_fetch_<fetchop_name><mode>_soft_gusa,
13381         atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
13382         atomic_<fetchop_name>_fetch<mode>_soft_gusa,
13383         atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
13384         Use atomic_mem_operand_1 predicate and AraAdd constraints.
13385         (atomic_fetch_<fetchop_name><mode>_soft_tcb,
13386         atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
13387         atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
13388         atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
13389         atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
13390         atomic_<fetchop_name>_fetch<mode>_soft_tcb,
13391         atomic_not_fetch<mode>_soft_tcb,
13392         atomic_<fetchop_name>_fetch<mode>_soft_imask,
13393         atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
13394         atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
13395         Use atomic_mem_operand_1 predicate and SraSdd constraints.
13396
13397 2015-02-10  Uros Bizjak  <ubizjak@gmail.com>
13398
13399         * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
13400         and 3 earlyclobber operands.
13401
13402 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
13403
13404         * common.opt (fstack-reuse): Mark as optimization.
13405
13406 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
13407
13408         PR ipa/64982
13409         * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
13410
13411 2015-02-10  Trevor Saunders  <tsaunders@mozilla.com>
13412
13413         PR tree-optimization/64326
13414         * cfghooks.c (make_forwarder_block): Cap frequency of created block.
13415
13416 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
13417
13418         PR gcov-profile/61889
13419         * gcov-tool.c: Remove wrong #if !defined(_WIN32)
13420
13421 2015-02-10  Richard Biener  <rguenther@suse.de>
13422
13423         PR tree-optimization/64995
13424         * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
13425         value we use is final.
13426         (visit_reference_op_store): Always valueize op.
13427         (visit_use): Properly valueize vuses.
13428
13429 2015-02-10  Richard Biener  <rguenther@suse.de>
13430
13431         PR tree-optimization/64909
13432         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
13433         pass a scalar-stmt count estimate to the cost model.
13434         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
13435
13436 2015-02-10  Alexander Monakov  <amonakov@ispras.ru>
13437
13438         * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
13439         enabled by default together with var-tracking.
13440
13441 2015-02-10  Nick Clifton  <nickc@redhat.com>
13442
13443         * config/rl78/rl78.c: Remove DIV attribute code accidentally
13444         included in previous rl78 commit.
13445
13446 2015-02-10  Richard Biener  <rguenther@suse.de>
13447
13448         * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
13449         * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
13450         return the bitpack.
13451
13452 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
13453
13454         PR gcov-profile/61889
13455         * config.in: regenerate.
13456         * configure.in: Likewise.
13457         * configure.ac: Check for ftw.h.
13458         * gcov-tool.c: Check for ftw.h before using nftw.
13459
13460 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
13461
13462         PR lto/64076
13463         * ipa-visibility.c (update_visibility_by_resolution_info): Only
13464         assert when not in lto mode.
13465
13466 2015-02-09  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
13467
13468         * ira-color.c (setup_left_conflict_sizes_p): Simplify
13469         initialization/assignment of conflict_size.
13470
13471 2015-02-09  Jan Hubicka  <hubicka@ucw.cz>
13472
13473         PR ipa/64978
13474         * ipa-cp.c (gather_caller_stats): Skip thunks.
13475         (propagate_constants_topo): Skip aliases.
13476
13477 2015-02-09  Kaz Kojima  <kkojima@gcc.gnu.org>
13478
13479         PR target/64761
13480         * config/sh/sh.c (sh_option_override): Don't change
13481         -freorder-blocks-and-partition to -freorder-blocks even when
13482         unwinding is enabled.
13483         (sh_can_follow_jump): Return false if the followee jump is
13484         a crossing jump when -freorder-blocks-and-partition is specified.
13485         * config/sh/sh.md (*jump_compact_crossing): New insn.
13486
13487 2015-02-09  Joern Rennecke  <joern.rennecke@embecosm.com>
13488             Kaz Kojima  <kkojima@gcc.gnu.org>
13489
13490         PR target/64761
13491         * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
13492         * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
13493         (sh_can_redirect_branch): Rename to ...
13494         (sh_can_follow_jump): ... this.  Constify argument types.
13495         * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
13496         * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
13497         * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
13498         * doc/tm.texi: Regenerate.
13499
13500 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
13501
13502         PR sanitizer/64981
13503         * builtins.c (expand_builtin): Call targetm.expand_builtin
13504         for BUILT_IN_MD builtins regardless of asan_intercepted_p.
13505
13506 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
13507
13508         PR ipa/61548
13509         * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
13510
13511 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
13512
13513         PR ipa/63566
13514         * ipa-icf.c (set_local): New function.
13515         (sem_function::merge): Use it.
13516
13517 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
13518
13519         * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
13520         (add_type_duplicate): Fix comparison of BINFOs.
13521
13522 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
13523
13524         * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
13525         on getting VOID pointer.
13526
13527 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
13528
13529         PR target/64979
13530         * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
13531         va_list escapes.
13532
13533 2015-02-09  Richard Biener  <rguenther@suse.de>
13534
13535         * genmatch.c (replace_id): Copy expr_type.
13536
13537 2015-02-09  Richard Biener  <rguenther@suse.de>
13538
13539         * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
13540         (streamer_write_tree_bitfields): Declare.
13541         * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
13542         properly unpack padding.
13543         (unpack_value_fields): Inline ...
13544         (streamer_read_tree_bitfields): ... here.
13545         * tree-streamer-out.c (pack_ts_base_value_fields): Inline
13546         and properly add padding bits.
13547         (streamer_pack_tree_bitfields): Fold into ...
13548         (streamer_write_tree_bitfields): ... this new function,
13549         exposing the bitpack object.
13550         * lto-streamer-out.c (lto_write_tree_1): Call
13551         streamer_write_tree_bitfields.
13552
13553 2015-02-09  Richard Biener  <rguenther@suse.de>
13554
13555         PR tree-optimization/54000
13556         * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
13557         (struct ivopts_data): Add loop_loc member.
13558         (tree_ssa_iv_optimize_loop): Dump loop location.
13559         (create_new_ivs): Likewise, also dump number of IVs generated.
13560
13561 2015-02-09  Martin Liska  <mliska@suse.cz>
13562
13563         * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
13564         just if not yet registered.
13565         (ipa_icf_generate_summary): Register callgraph hooks.
13566
13567 2015-02-08  Andrew Pinski  <apinski@cavium.com>
13568
13569         * config/aarch64/aarch64.c (gty_dummy): Delete.
13570
13571 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
13572
13573         PR ipa/63566
13574         * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
13575         (cgraph_node::local_p): Remove thunk related FIXME.
13576
13577 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
13578
13579         PR ipa/63566
13580         * i386.c (ix86_function_regparm): Look through aliases to see if callee
13581         is local and optimized.
13582         (ix86_function_sseregparm): Likewise; also use target's SSE math
13583         settings; error out instead of silently generating wrong code
13584         on mismatches.
13585         (init_cumulative_args): Look through aliases.
13586
13587 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
13588
13589         PR ipa/63566
13590         * ipa-split.c (execute_split_functions): Split if function has aliases.
13591
13592 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
13593
13594         PR ipa/63566
13595         * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
13596         aliases before trying to expand it.
13597         (cgraph_node::expand_thunk): Fix formating.
13598
13599 2015-02-07  Sandra Loosemore  <sandra@codesourcery.com>
13600
13601         * doc/extend.texi (Function Attributes [naked]): Copy-edit.
13602         (Using Assembly Language with C): Expand introduction.
13603         (Basic Asm): Copy-edit.  Add more information about uses of
13604         basic asm.
13605         (Extended Asm): Copy-edit.  Document new escape syntax and
13606         %l[label] syntax.
13607         (Global Reg Vars): Copy-edit.
13608         (Local Reg Vars): Likewise.
13609
13610 2015-02-06  David Edelsohn  <dje.gcc@gmail.com>
13611
13612         PR debug/2714
13613         PR bootstrap/64256
13614         * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
13615         (DBX_CONTIN_CHAR): Define.
13616
13617 2015-02-06  Sebastian Pop  <s.pop@samsung.com>
13618             Brian Rzycki  <b.rzycki@samsung.com>
13619
13620         PR tree-optimization/64878
13621         * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
13622         (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
13623         Stop recursion at loop phi nodes after having visited a loop phi node.
13624
13625 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
13626
13627         * toplev.c (process_options): Change flag_ipa_ra before creating
13628         optimization_{default,current}_node.
13629
13630         PR ipa/64896
13631         * cgraphunit.c (cgraph_node::expand_thunk): If
13632         restype is not is_gimple_reg_type nor the thunk_fndecl
13633         returns aggregate_value_p, set restmp to a temporary variable
13634         instead of resdecl.
13635
13636 2015-02-06  Vladimir Makarov  <vmakarov@redhat.com>
13637
13638         * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
13639
13640 2015-02-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
13641
13642         PR target/64205
13643         * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
13644         add a general secondary reload handler for SDmode, unless we have
13645         both read/write support for SDmode.
13646
13647 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
13648
13649         PR middle-end/64937
13650         * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
13651         Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
13652         or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
13653         1 before, push it to abstract_vec.
13654         (dwarf2out_abstract_function): Adjust caller.  Don't call
13655         set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
13656         DECL_ABSTRACT_P flags for all abstract_vec elts.
13657
13658 2015-02-06  Renlin Li  <renlin.li@arm.com>
13659
13660         * tree-ssa-forwprop.c (execute): Keep location info while rewrite
13661         complex gimple.
13662         * tree-ssa.c (execute_update_addresses_taken): Likewise.
13663
13664 2015-02-06  Jeff Law  <law@redhat.com>
13665
13666         PR target/64889
13667         * config/h8300/h8300.c (push): New argument "in_prologue".
13668         Pass "in_prologue" along to "F".
13669         (h8300_push_pop): Corresponding changes.
13670         (h8300_expand_prologue): Likewise.
13671         (h8300_swap_into_er6): Likewise.  Do not set RTX_FRAME_RELATED_P.
13672
13673 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
13674
13675         PR rtl-optimization/64957
13676         PR debug/64817
13677         * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
13678         IOR rather than for AND.
13679
13680 2015-02-06  Eric Botcazou  <ebotcazou@adacore.com>
13681
13682         PR target/62631
13683         * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
13684         of shift-add and (add + shift) operations.  Rename local variable.
13685
13686 2015-02-05  Jeff Law  <law@redhat.com>
13687
13688         PR target/17306
13689         * config/h8300/constraints.md (U): Correctly dectect
13690         "eightbit_data" memory addresses.
13691         * config/h8300/h8300.c (eightbit_constant_address_p): Also
13692         handle (const (plus (symbol_ref (x)))) where x is declared
13693         as an 8-bit data memory address.
13694         * config/h8300/h8300.md (call, call_value): Correctly detect
13695         "funcvec" functions.
13696
13697         PR target/43264
13698         * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
13699         24 to 28 bits for the H8/300.
13700
13701 2015-02-06  Alan Modra  <amodra@gmail.com>
13702
13703         PR target/64876
13704         * config/rs6000/rs6000.c (chain_already_loaded): New function.
13705         (rs6000_call_aix): Use it.
13706
13707 2015-02-05  Jan Hubicka <hubicka@ucw.cz>
13708
13709         * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
13710         check.
13711
13712 2015-02-05  Joern Rennecke  <joern.rennecke@embecosm.com>
13713
13714         * config/h8300/constraints.md ("U" constraint): Use strict
13715         variant of REG_OK_FOR_BASE_P after reload has started.
13716
13717 2015-02-04  Mantas Mikaitis  <mantas.mikaitis@arm.com>
13718
13719         * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
13720         define to zero if !TARGET_NEON.
13721         (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
13722
13723 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
13724             Trevor Saunders  <tsaunders@mozilla.com>
13725
13726         PR ipa/61548
13727         * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
13728
13729 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
13730
13731         PR ipa/61548
13732         * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
13733         when removing varpool nodes.
13734
13735 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
13736
13737         PR ipa/61548
13738         * varpool.c (varpool_node::remove): Fix order of variables.
13739
13740 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
13741
13742         PR ipa/64686
13743         * ipa-inline.c (inline_small_functions): Fix ordering issue between
13744         speculation resolution and key updates.
13745
13746 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
13747
13748         * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
13749         about not letting any speculative edges unupdated.
13750
13751 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
13752
13753         PR gcov/64123
13754         * gcov-io.c (gcov_var): Export.
13755
13756 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
13757
13758         PR middle-end/64922
13759         * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
13760         edges that become speculative.
13761
13762 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
13763
13764         * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
13765         or DW_LANG_Fortran08.
13766         (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
13767         DW_LANG_Fortran08.
13768         (gen_compile_unit_die): Handle "GNU Fortran2003" and
13769         "GNU Fortran2008" language strings.
13770         * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
13771         * langhooks.h (lang_GNU_Fortran): New prototype.
13772         * langhooks.c (lang_GNU_Fortran): New function.
13773         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
13774         lang_GNU_Fortran.
13775
13776 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
13777
13778         * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
13779         (RTX_OK_FOR_OLO10_P): Likewise.
13780
13781 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
13782
13783         * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
13784
13785 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
13786
13787         PR middle-end/64922
13788         * gimple.c: Include gimple-ssa.h.
13789         (maybe_remove_unused_call_args): New function.
13790         * gimple.h (maybe_remove_unused_call_args): Declare.
13791         * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
13792         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
13793         * gimple-fold.c (gimple_fold_call): Likewise.
13794
13795 2015-02-04  H.J. Lu  <hongjiu.lu@intel.com>
13796
13797         PR rtl-optimization/64905
13798         * lra-eliminations.c (setup_can_eliminate): Clear hard frame
13799         pointer alignment if it isn't needed.
13800
13801 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
13802
13803         * config/aarch64/aarch64-cores.def: Add cortex-a72 and
13804         cortex-a72.cortex-a53.
13805         * config/aarch64/aarch64-tune.md: Regenerate.
13806         * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
13807
13808 2015-02-04  Nick Clifton  <nickc@redhat.com>
13809
13810         * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
13811         inside a MEM.
13812
13813 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
13814
13815         * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
13816         (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
13817         (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
13818         of DEF_BUILTIN.
13819         (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
13820         BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
13821         DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
13822         (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
13823         BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
13824         BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
13825         DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
13826         * tree-core.h (enum built_in_function): In between
13827         BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
13828         for builtins that use DEF_BUILTIN_CHKP macro.
13829
13830 2015-02-04  Alexandre Oliva <aoliva@redhat.com>
13831
13832         PR debug/64817
13833         * cfgexpand.c (expand_debug_expr): Compute unsignedp from
13834         operands for tcc_comparison exprs.  Fix typos.
13835
13836         PR debug/64817
13837         * simplify-rtx.c (simplify_binary_operation_1): Simplify one
13838         of two XORs that have an intervening AND or IOR.
13839
13840         PR debug/64817
13841         * simplify-rtx.c (simplify_binary_operation_1): Rewrite
13842         simplification of XOR of AND to not allocate new rtx before
13843         committing to a simplification.
13844
13845 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
13846
13847         * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
13848         manual swaps in all peepholes.
13849
13850 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
13851
13852         * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
13853         of manual swapping implementation.
13854         (aarch64_expand_vec_perm_const_1): Likewise.
13855
13856 2015-02-04  James Greenhalgh <james.greenhalgh@arm.com>
13857
13858         * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
13859         (generic_addrcost_table): Remove NAMED_PARAM.
13860         (cortexa57_addrcost_table): Likewise.
13861         (xgene1_addrcost_table): Likewise.
13862         (generic_regmove_table): Likewise.
13863         (cortexa53_regmove_table): Likewise.
13864         (xgene1_regmove_table): Likewise.
13865         (generic_vector_table): Likewise.
13866         (cortexa57_vector_table): Likewise.
13867         (xgene1_vector_table): Likewise.
13868         (generic_tunings): Likewise.
13869         (cortexa53_tunings): Likewise.
13870         (cortexa57_tunings): Likewise.
13871         (xgene1_tunings): Likewise.
13872
13873 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
13874
13875         * config/arm/arm-cores.def: Add cortex-a72 and
13876         cortex-a72.cortex-a53.
13877         * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
13878         * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
13879         * config/arm/arm-tune.md: Regenerate.
13880         * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
13881         "cortex-a72.cortex-a53".
13882         * doc/invoke.texi (ARM Options/-mtune): Likewise.
13883
13884 2015-02-04  Nick Clifton  <nickc@redhat.com>
13885
13886         PR target/64408
13887         * config/fr30/predicates.md (di_operand): Add SUBREG to the list
13888         of accepted codes.
13889         (nonimmediate_di_operand): Likewise.
13890
13891         * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
13892         prefixes of known F5 using MSP430 MCUs.
13893
13894 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
13895
13896         * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
13897         * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
13898         instead of __builtin_sqrt.
13899
13900 2015-02-04  Ilya Enkovich  <ilya.enkovich@intel.com>
13901
13902         * varasm.c (do_assemble_alias): Follow transparent alias
13903         chain for target.
13904         (default_assemble_visibility): Follow transparent alias
13905         chain for decl name.
13906
13907 2015-02-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>
13908
13909         PR middle-end/62103
13910         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
13911         to compute size of referenced value in the constant case.
13912
13913 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
13914
13915         PR rtl-optimization/64756
13916         * cse.c (invalidate_dest): New function.
13917         (cse_insn): Use it.  If dest != SET_DEST (sets[i].rtl) and
13918         HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
13919         invalidate and do not record it.
13920
13921 2015-02-03  Oleg Endo  <olegendo@gcc.gnu.org>
13922
13923         PR target/64660
13924         * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
13925         atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
13926         atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
13927         atomic_nand<mode>_soft_tcb): New insns.
13928         (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
13929         Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
13930         (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
13931         Split into atomic_not_fetchsi_hard if operands[0] is unused.
13932         (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
13933         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
13934         (atomic_fetch_not<mode>_hard): Convert to insn_and_split.  Split into
13935         atomic_not<mode>_hard if operands[0] is unused.
13936         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
13937         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
13938         if operands[0] is unused.
13939         (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split.  Split
13940         into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
13941         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
13942         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
13943         unused.
13944         (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split.  Split
13945         into atomic_not<mode>_soft_tcb if operands[0] is unused.
13946         (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
13947         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
13948         if operands[0] is unused.
13949         (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split.  Split
13950         into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
13951         (atomic_fetch_nandsi_hard): Convert to insn_and_split.  Split into
13952         atomic_nand_fetchsi_hard if operands[0] is unused.
13953         (atomic_fetch_nand<mode>_hard): Convert to insn_and_split.  Split into
13954         atomic_nand<mode>_hard if operands[0] is unused.
13955         (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split.  Split
13956         into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
13957         (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split.  Split
13958         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
13959         (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split.  Split
13960         into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
13961         (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
13962         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
13963         (atomic_not_fetch<mode>_hard): Convert to insn_and_split.  Split into
13964         atomic_not<mode>_hard if operands[0] is unused.
13965         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
13966         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
13967         unused.
13968         (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
13969         into atomic_not<mode>_soft_tcb if operands[0] is unused.
13970         (atomic_nand_fetch<mode>_hard): Convert to insn_and_split.  Split into
13971         atomic_nand<mode>_hard if operands[0] is unused.
13972         (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
13973         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
13974
13975 2015-02-03  David Malcolm  <dmalcolm@redhat.com>
13976
13977         PR jit/64810
13978         * Makefile.in (GCC_OBJS): Add gcc-main.o.
13979         * gcc-main.c: New file, containing "main" taken from gcc.c.
13980         * gcc.c (do_self_spec): Free decoded_options.
13981         (class driver): Move declaration to gcc.h.
13982         (main): Move declaration and implementation to new file
13983         gcc-main.c.
13984         (driver_get_configure_time_options): New function.
13985         * gcc.h (class driver): Move this declaration here, from
13986         gcc.c.
13987         (driver_get_configure_time_options): New declaration.
13988
13989 2015-02-03  Jan Hubicka  <hubicka@ucw.cz>
13990
13991         * ipa-inline-analysis.c (simple_edge_hints): Fix check for
13992         cross-module inlining.
13993         * cgraph.h (cgraph_node): Add flag merged.
13994         * ipa-icf.c (sem_function::merge): Maintain it.
13995
13996 2015-02-03  Richard Sandiford  <richard.sandiford@arm.com>
13997
13998         * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
13999         instead of OBJECT_P.
14000
14001 2015-02-03  Eric Botcazou  <ebotcazou@adacore.com>
14002
14003         PR target/62631
14004         * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
14005         (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
14006         * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
14007         int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
14008
14009 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
14010
14011         PR other/63504
14012         * combine.c (reg_n_sets_max): New variable.
14013         (can_change_dest_mode, reg_nonzero_bits_for_combine,
14014         reg_num_sign_bit_copies_for_combine, get_last_value_validate,
14015         get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
14016         (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
14017         (rest_of_handle_combine): Initialize reg_n_sets_max.
14018
14019 2015-02-02  Jan Hubicka  <hubicka@ucw.cz>
14020
14021         * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
14022         if some always_inline was inlined, apply changes before inlining
14023         heuristically.
14024
14025 2015-02-02  David Malcolm  <dmalcolm@redhat.com>
14026
14027         PR jit/64810
14028         * config/arm/arm.c (arm_option_override): Set
14029         arm_selected_arch/cpu/tune to NULL on entry.
14030
14031 2015-02-02  Tejas Belagod  <tejas.belagod@arm.com>
14032             Andrew Pinski  <pinskia@gcc.gnu.org>
14033             Jakub Jelinek  <jakub@gcc.gnu.org>
14034
14035         PR target/64231
14036         * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
14037         integer typing for small model. Use IN_RANGE.
14038
14039 2015-02-02  Richard Biener  <rguenther@suse.de>
14040
14041         * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
14042         * tree-vrp.c (vrp_valueize_1): Likewise.
14043
14044 2015-02-02  Alan Modra  <amodra@gmail.com>
14045
14046         * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
14047         than mem for toc_restore.
14048         * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
14049         (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
14050         (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
14051
14052 2015-02-01  David Edelsohn  <dje.gcc@gmail.com>
14053
14054         PR target/64047
14055         * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
14056         explicit default options.
14057
14058 2015-02-01  Jan Hubicka  <hubicka@ucw.cz>
14059
14060         PR ipa/64872
14061         * ipa-utils.c (ipa_merge_profiles): Add release argument.
14062         * ipa-icf.c (sem_function::merge): Do not release body when merging.
14063         * ipa-utils.h (ipa_merge_profiles): Update prototype.
14064
14065 2015-02-01  Jakub Jelinek  <jakub@redhat.com>
14066
14067         PR debug/64817
14068         * cfgexpand.c (deep_ter_debug_map): New variable.
14069         (avoid_deep_ter_for_debug): New function.
14070         (expand_debug_expr): If TERed SSA_NAME is in
14071         deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
14072         instead of trying to expand SSA_NAME's def stmt.
14073         (expand_debug_locations): When expanding debug bind
14074         of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
14075         temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
14076         value.
14077         (pass_expand::execute): Call avoid_deep_ter_for_debug on
14078         all debug bind stmts.  Delete deep_ter_debug_map after
14079         expand_debug_location if non-NULL and clear it.
14080
14081 2015-02-01  Oleg Endo  <olegendo@gcc.gnu.org>
14082
14083         PR target/64851
14084         * config/sh/sync.md (atomic_fetch_notsi_hard,
14085         atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
14086         atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
14087         atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
14088         atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
14089         atomic_not_fetch<mode>_soft_imask): New insns.
14090
14091 2015-02-01  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
14092
14093         * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
14094         (rank_for_schedule_debug): Split from ...
14095         (rank_for_schedule): ... this.
14096         (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
14097         * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
14098
14099 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
14100
14101         * doc/md.texi (Machine Constraints): Alphabetize table by target.
14102         * doc/extend.texi (x86 Variable Attributes): Move section to
14103         correct alphabetization after renaming.
14104         (x86 Type Attributes): Likewise.
14105         (Target Builtins): Re-alphabetize menu.
14106         (x86 Built-in Functions): Move section to correct alphabetization
14107         after renaming.
14108         (x86 transactional memory intrinsics): Likewise.
14109         * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
14110         and x86 Windows Options in table and menu.
14111         (x86 Options): Move section to correct alphabetization after
14112         renaming.
14113         (x86 Windows Options): Likewise.
14114
14115 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
14116
14117         * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
14118         preferred names of the architecture and its 32- and 64-bit
14119         variants.
14120         * doc/invoke.texi: Likewise.
14121         * doc/md.texi: Likewise.
14122
14123 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
14124
14125         PR target/64882
14126         * config/i386/predicates.md (address_no_seg_operand): Reject
14127         non-CONST_INT_P operands in invalid mode.
14128
14129 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
14130
14131         * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
14132         address_operand 0.  Rename from *prefetch_prefetchwt1_<mode>.
14133         * config/i386/predicates.md (address_no_seg_operand): Call
14134         address_operand with VOIDmode.
14135         (vsib_address_operand): Ditto.
14136         (address_mpx_no_base_operand): Ditto.
14137         (address_mpx_no_index_operand): Ditto.
14138
14139 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
14140
14141         PR target/64688
14142         * lra-constraints.c (original_subreg_reg_mode): New.
14143         (simplify_operand_subreg): Try to simplify subreg of const.  Use
14144         original_subreg_reg_mode for it.
14145         (swap_operands): Update original_subreg_reg_mode.
14146         (curr_insn_transform): Set up original_subreg_reg_mode.
14147
14148 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
14149
14150         PR target/64617
14151         * lra-constraints.c (prohibited_class_reg_set_mode_p): New
14152         function.
14153         (process_alt_operands): Use it.
14154         (curr_insn_transform): Check the optional reload pseudo class is
14155         ok for the mode.
14156
14157 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
14158
14159         * diagnostic.c (fatal_error (const char *, ...)): Remove function.
14160         * diagnostic-core.h (fatal_error (const char *, ...)): Remove
14161         prototype.
14162         * toplev.h (init_asm_output): Update comment on use of
14163         UNKNOWN_LOCATION with fatal_error.
14164         * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
14165         config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
14166         config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
14167         config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
14168         config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
14169         config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
14170         config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
14171         ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
14172         lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
14173         lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
14174         tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
14175         fatal_error changed to pass input_location as first argument.
14176
14177 2015-01-30  Martin Liska  <mliska@suse.cz>
14178
14179         * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
14180         in #pragma GCC diagnostic guards.
14181
14182 2015-01-30  Richard Biener  <rguenther@suse.de>
14183
14184         PR tree-optimization/64829
14185         * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
14186         not add a widening conversion pattern but hand off extra
14187         widenings to callers.
14188         (vect_recog_widen_mult_pattern): Handle extra widening produced
14189         by vect_handle_widen_op_by_const.
14190         (vect_recog_widen_shift_pattern): Likewise.
14191         (vect_pattern_recog_1): Remove excess vertical space in dumping.
14192         * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
14193         (vect_init_vector_1): Likewise.
14194         (vect_get_vec_def_for_operand): Likewise.
14195         (vect_finish_stmt_generation): Likewise.
14196         (vectorizable_load): Likewise.
14197         (vect_analyze_stmt): Likewise.
14198         (vect_is_simple_use): Likewise.
14199
14200 2015-01-29  Jeff Law  <law@redhat.com>
14201
14202         * combine.c (try_combine): Fix typo in comment.
14203
14204 2015-01-29  Segher Boessenkool  <segher@kernel.crashing.org>
14205
14206         PR target/64580
14207         * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
14208         (rs6000_stack_info): Add assert.
14209         (rs6000_output_savres_externs): New function, split off from...
14210         (rs6000_output_function_prologue): ... here.  Do not call it for
14211         thunks.
14212
14213 2015-01-29  Jeff Law  <law@redhat.com>
14214
14215         PR target/15184
14216         * combine.c (try_combine): If I0 is a memory load and I3 a store
14217         to a related address, increase the "goodness" of doing a 4-insn
14218         combination with I0-I3.
14219         (make_field_assignment): Handle SUBREGs in the ior+and case.
14220
14221 2015-01-29  Yuri Rumyantsev  <ysrumyan@gmail.com>
14222
14223         PR tree-optimization/64746
14224         * tree-if-conv.c (mask_exists): New function.
14225         (predicate_mem_writes): Save created mask with given size for further
14226         use.
14227         (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
14228         (ifcvt_repair_bool_pattern): Collect all statements that are root
14229         of bool pattern and use iterative algorithm to remove multiple uses
14230         of predicates, display number of required iterations.
14231
14232 2015-01-29  Richard Biener  <rguenther@suse.de>
14233
14234         PR tree-optimization/64853
14235         * tree-vrp.c (vrp_valueize_1): Do not return anything if the
14236         stmt will get simulated again.
14237         * tree-ssa-ccp.c (valueize_op_1): Likewise.
14238
14239 2015-01-29  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
14240
14241         * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
14242         return_in_pc.  Remove redundant assignments.
14243         (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
14244         (arm_expand_epilogue): Don't compare boolean with true in if condition.
14245
14246 2015-01-29  Uros Bizjak  <ubizjak@gmail.com>
14247
14248         * config/i386/i386.c (ix86_mode_after): Make static.
14249
14250 2015-01-29  Richard Biener  <rguenther@suse.de>
14251
14252         PR tree-optimization/64844
14253         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
14254         dump cost model analysis.
14255         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
14256         Do not register adjusted load/store costs here.
14257
14258 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
14259             Uros Bizjak  <ubizjak@gmail.com>
14260
14261         * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
14262         * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
14263         using x86_use_pseudo_pic_reg.
14264         * config/i386/i386.c (ix86_conditional_register_usage): Remove
14265         support for fixed PIC register.
14266         (ix86_use_pseudo_pic_reg): Not static any more.
14267
14268 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
14269
14270         PR middle-end/64805
14271         * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
14272         to avoid error in cgraph node verification.
14273
14274 2015-01-29  Marek Polacek  <polacek@redhat.com>
14275
14276         * doc/standards.texi: Reflect that the default for C is gnu11.
14277
14278 2015-01-29  Kaz Kojima  <kkojima@gcc.gnu.org>
14279
14280         PR target/64761
14281         * reorg.c (switch_text_sections_between_p): New function.
14282         (relax_delay_slots): Call it when testing if the jump insn
14283         is removable.  Use targetm.can_follow_jump when testing if
14284         the conditional branch can follow an unconditional jump.
14285
14286 2015-01-27  Caroline Tice  <cmtice@google.com>
14287
14288         Committing VTV Cywin/Ming patch for Patrick Wollgast
14289         * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
14290         if -fvtable-verify=preinit/std is used.
14291         * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
14292         * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
14293         * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
14294         if -fvtable-verify=preinit/std is used.
14295         * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
14296         * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
14297         if -fvtable-verify=preinit/std is used.
14298         * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
14299         * config/i386/mingw32.h (LIB_SPEC): Likewise.
14300         * varasm.c (assemble_variable): Add code to properly set the comdat
14301         section and name for the .vtable_map_vars section in case the
14302         target is PE or COFF.
14303
14304 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
14305
14306         PR ipa/64801
14307         * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
14308         make sane BB profile.
14309         (cgraph_node::expand_thunk): Make sane BB profile.
14310         (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
14311         * cgraph.h (init_lowered_empty_function): Update prototype.
14312         * config/i386/i386.c (make_resolver_func): Update call.
14313         * predict.c (gate): Disable branch prediction pass if
14314         profile is already there.
14315
14316 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
14317
14318         * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
14319         * opth-gen.awk: Likewise.
14320         * common.opt: Mark flag_fp_contract_mode as Optimization.
14321
14322 2015-01-29  Bernd Edlinger  <bernd.edlinger@hotmail.de>
14323
14324         * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
14325         * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
14326
14327 2015-01-28  Oleg Endo  <olegendo@gcc.gnu.org>
14328
14329         PR target/64659
14330         * config/sh/predicates.md (atomic_arith_operand,
14331         atomic_logical_operand): Remove.
14332         * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
14333         (atomic_arith_operand_0): New predicate.
14334         (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
14335         Use atomic_arith_operand_0 for input values.
14336         (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
14337         atomic_compare_and_swap<mode>_soft_gusa,
14338         atomic_compare_and_swap<mode>_soft_tcb,
14339         atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
14340         arith_reg_operand instead of register_operand.
14341         (atomic_exchange<mode>): Use arith_reg_dest for output value.  Use
14342         atomic_arith_operand_0 for newval input.
14343         (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
14344         atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
14345         atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
14346         arith_reg_operand instead of register_operand.
14347         (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
14348         fetchop_predicate_1, fetchop_constraint_1_llcs,
14349         fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
14350         fetchop_constraint_1_imask): New code iterator attributes.
14351         (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
14352         register_operand.  Use fetchop_predicate_1.
14353         (atomic_fetch_<fetchop_name>si_hard,
14354         atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
14355         register_operand.  Use fetchop_predicate_1, fetchop_constraint_1_llcs.
14356         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
14357         and arith_reg_operand instead of register_operand.  Use
14358         fetchop_predicate_1, fetchop_constraint_1_gusa.
14359         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
14360         and arith_reg_operand instead of register_operand.  Use
14361         fetchop_predicate_1, fetchop_constraint_1_tcb.  Adjust asm sequence
14362         to allow R0 usage.
14363         (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
14364         and arith_reg_operand instead of register_operand.  Use
14365         fetchop_predicate_1, fetchop_constraint_1_imask.  Adjust asm sequence
14366         to allow R0 usage.
14367         (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
14368         register_operand.  Use atomic_logical_operand_1.
14369         (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
14370         atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
14371         arith_reg_operand instead of register_operand.
14372         (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
14373         Use arith_reg_dest and arith_reg_operand instead of register_operand.
14374         Use logical_operand and rK08.  Adjust asm sequence to allow R0 usage.
14375         (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
14376         register_operand.  Use fetchop_predicate_1.
14377         (atomic_<fetchop_name>_fetchsi_hard,
14378         atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
14379         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
14380         fetchop_constraint_1_llcs.
14381         (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
14382         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
14383         fetchop_constraint_1_gusa.
14384         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
14385         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
14386         fetchop_constraint_1_tcb.  Adjust asm sequence to allow R0 usage.
14387         (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
14388         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
14389         fetchop_constraint_1_imask.  Adjust asm sequence to allow R0 usage.
14390         (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
14391         register_operand.  Use atomic_logical_operand_1.
14392         (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
14393         atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
14394         arith_reg_operand instead of register_operand.
14395         (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
14396         arith_reg_operand instead of register_operand.  Use logical_operand
14397         and K08.  Adjust asm sequence to allow R0 usage.
14398         (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
14399         arith_reg_operand instead of register_operand.  Use logical_operand
14400         and K08.
14401
14402 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
14403
14404         PR other/63504
14405         * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
14406         Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
14407         (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
14408         only get_full_len HOST_WIDE_INTs from get_val () array rather than
14409         all bits in *val_wide.
14410
14411 2015-01-28  Jan Hubicka  <hubicka@ucw.cz>
14412
14413         * varpool.c (tls_model_names): Fix names.
14414         (varpool_node::dump): Dump tls- prefix for tls models.
14415
14416 2015-01-28  Thomas Schwinge  <thomas@codesourcery.com>
14417             Bernd Schmidt  <bernds@codesourcery.com>
14418             Nathan Sidwell  <nathan@codesourcery.com>
14419
14420         * config/nvptx/mkoffload.c: New file.
14421         * config/nvptx/t-nvptx: Add build rules for it.
14422         * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
14423         (extra_programs): Add mkoffload.
14424         * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
14425         function.
14426         (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
14427
14428 2015-01-28  Yuri Rumyantsev  <ysrumyan@gmail.com>
14429
14430         PR middle-end/64809
14431         * cfgexpand.c (reorder_operands): Skip debug gimples.
14432
14433 2015-01-28  Ilya Enkovich  <ilya.enkovich@intel.com>
14434
14435         PR tree-optimization/64277
14436         * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
14437         range info when possible to refine estimation.
14438
14439 2015-01-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
14440
14441         PR tree-optimization/64718
14442         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
14443         be a 16bit unsigned integer when n->range is 16.
14444         (bswap_replace): Convert src to that type if necessary for all bswap
14445         sizes.  Fix rotation right notation in nearby comment.  Use bswap_type
14446         set in pass_optimize_bswap::execute ().
14447
14448 2015-01-28  James Greenhalgh  <james.greenhalgh@arm.com>
14449
14450         * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
14451         * config/aarch64/aarch64-simd-builtins.def (abs): Split by
14452         integer and floating point variants.
14453         * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
14454
14455 2015-01-28  Robert Suchanek  <robert.suchanek@imgtec.com>
14456
14457         * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
14458         for all vector modes.
14459
14460 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
14461
14462         PR bootstrap/64612
14463         * doc/sourcebuild.texi (comdat_group): Document.
14464
14465 2015-01-28  Terry Guo  <terry.guo@arm.com>
14466
14467         * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
14468
14469 2015-01-27  David Malcolm  <dmalcolm@redhat.com>
14470
14471         * toplev.c (print_version): Add param "show_global_state", and
14472         only print GGC and plugin information if it is true.
14473         (init_asm_output): Pass in "true" for the new param when calling
14474         print_version.
14475         (process_options): Likewise.
14476         (toplev::main): Likewise.
14477         * toplev.h (print_version): Add new param to decl.
14478
14479 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
14480
14481         PR ipa/60871
14482         PR ipa/64139
14483         * tree.c (lookup_binfo_at_offset): New function.
14484         (get_binfo_at_offset): Use it.
14485
14486 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
14487
14488         PR ipa/64282
14489         * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
14490         on vtable being vtable.
14491
14492 2015-01-27  Dominik Vogt  <vogt@linux.vnet.ibm.com>
14493
14494         * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
14495         * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
14496         -mhotpatch= option.
14497         * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
14498         -mno-hotpatch options.  Change syntax of -mhotpatch= option.
14499         * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
14500         Renamed.
14501         (s390_hotpatch_trampoline_halfwords_max): Renamed.
14502         (s390_hotpatch_hw_max): New name.
14503         (s390_hotpatch_trampoline_halfwords): Renamed.
14504         (s390_hotpatch_hw_before_label): New name.
14505         (get_hotpatch_attribute): Removed.
14506         (s390_hotpatch_hw_after_label): New name.
14507         (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
14508         attribute.
14509         (s390_attribute_table): Ditto.
14510         (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
14511         (s390_function_num_hotpatch_hw): New name.
14512         Remove special handling of inline functions and hotpatching.
14513         Return number of nops before and after the function label.
14514         (s390_can_inline_p): Removed.
14515         (s390_asm_output_function_label): Emit a configurable number of nops
14516         after the function label.
14517         (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
14518         (TARGET_CAN_INLINE_P) Removed.
14519         (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
14520
14521 2015-01-27  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
14522             Jiong Wang  <jiong.wang@arm.com>
14523
14524         * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
14525         of scratch reg.
14526         (cb<optab><mode>1): Likewise.
14527         * config/aarch64/iterators.md (bcond): New define_code_attr.
14528
14529 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
14530
14531         * config/s390/s390.c (s390_memory_move_cost): Increase costs for
14532         memory accesses.
14533
14534 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
14535
14536         * config/s390/s390.c (s390_register_move_cost): Increase costs for
14537         FPR->GPR moves.
14538
14539 2015-01-27  Richard Biener  <rguenther@suse.de>
14540
14541         * tree-vrp.c (update_value_range): Intersect the range with
14542         old recorded SSA name range information.
14543
14544 2015-01-27  Nick Clifton  <nickc@redhat.com>
14545
14546         * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
14547         BC, DE and HL registers directly, not via AX.
14548         When decrementing the stack pointer by a large amount, transfer SP
14549         into AX and perform the subtraction there.
14550         (rl78_expand_epilogue): Perform the inverse of the above
14551         enhancements.
14552
14553 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
14554
14555         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
14556
14557 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
14558             Yury Gribov  <y.gribov@samsung.com>
14559
14560         PR ubsan/64741
14561         * ubsan.c (ubsan_source_location): Refactor code.
14562         (ubsan_type_descriptor): Update type size. Refactor code.
14563
14564 2015-01-27  Richard Biener  <rguenther@suse.de>
14565
14566         PR tree-optimization/56273
14567         PR tree-optimization/59124
14568         PR tree-optimization/64277
14569         * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
14570         from the first VRP pass.
14571
14572 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
14573
14574         PR ipa/64776
14575         * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
14576         handle the first argument in the same loop as all the other arguments.
14577
14578         PR rtl-optimization/61058
14579         * jump.c (cleanup_barriers): Update basic block boundaries
14580         if BLOCK_FOR_INSN is non-NULL on PREV.
14581
14582 2015-01-27  Ilya Enkovich  <ilya.enkovich@intel.com>
14583
14584         * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
14585         bounds narrowing, already instrumented calls and calls to
14586         not instrumentable functions.
14587
14588 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
14589
14590         PR tree-optimization/64807
14591         * wide-int.cc (wi::divmod_internal): Clear
14592         b_dividend[dividend_blocks_needed].
14593
14594 2015-01-26  DJ Delorie  <dj@redhat.com>
14595
14596         * config/rl78/rl78.c (move_elim_pass): Don't optimize away
14597         volatile memory references.
14598
14599 2015-01-26  Oleg Endo  <olegendo@gcc.gnu.org>
14600
14601         PR target/49263
14602         * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
14603         remove_insn.
14604         * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
14605         shifts if it already fits into K08.
14606
14607 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
14608
14609         PR ipa/64730
14610         * ipa-inline.c (inline_small_functions): Print "unknown" even
14611         if edge->call_stmt is non-NULL, but has builtins or unknown
14612         location.
14613
14614         PR middle-end/64421
14615         * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
14616         with asterisk, skip the first character.
14617
14618 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
14619
14620         PR target/64806
14621         * config/i386/i386 (feature_priority): Revert the last P_POPCNT
14622         order change.
14623
14624 2015-01-26  Uros Bizjak  <ubizjak@gmail.com>
14625
14626         PR target/64795
14627         * config/i386/i386.md (*movdi_internal): Also check operand 0
14628         to determine TYPE_LEA operand.
14629         (*movsi_internal): Ditto.
14630
14631 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
14632
14633         * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
14634         OPTION_MASK_QUAD_MEMORY_ATOMIC.
14635
14636 2015-01-26  Renlin Li  <renlin.li@arm.com>
14637
14638         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
14639         the comment.
14640         * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
14641         for higher part.
14642
14643 2015-01-26  Richard Biener  <rguenther@suse.de>
14644
14645         PR middle-end/64764
14646         * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
14647         combining two BIT_AND_EXPR predicates.
14648
14649 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
14650
14651         PR bootstrap/64754
14652         * tree-ssa-structalias.c (new_var_info): Initialize ruid.
14653
14654 2015-01-26  Terry Guo  <terry.guo@arm.com>
14655
14656         * config/arm/arm.c (arm_file_start): Update the assignment of
14657         Tag_ABI_HardFP_use.
14658
14659 2015-01-25  James Greenhalgh  <james.greenhalgh@arm.com>
14660
14661         * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
14662         pipeline model.
14663         config/arm/arm.md: Include the new Cortex-A57 model.
14664         (generic_sched): Don't use generic_sched when tuning for
14665         Cortex-A57.
14666
14667 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
14668             Uros Bizjak  <ubizjak@gmail.com>
14669
14670         * config/i386/i386.c (get_builtin_code_for_version): Add
14671         support for BMI and BMI2 multiversion functions.
14672
14673 2015-01-25  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
14674
14675         * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
14676         (extract_bit_field): Likewise.
14677         (extract_low_bits): Likewise.
14678         (expand_mult): Likewise.
14679         (expand_mult_highpart_adjust): Likewise.
14680
14681 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
14682
14683         * config/i386/driver-i386.c (host_detect_local_cpu): Check new
14684         Silvermont, Haswell, Broadwell and Knights Landing model numbers.
14685         * config/i386/i386.c (processor_model): Add
14686         M_INTEL_COREI7_BROADWELL.
14687         (arch_names_table): Add "broadwell".
14688
14689 2015-01-24  Oleg Endo  <olegendo@gcc.gnu.org>
14690
14691         PR target/49263
14692         PR target/53987
14693         PR target/64345
14694         PR target/59533
14695         PR target/52933
14696         PR target/54236
14697         PR target/51244
14698         * config/sh/sh-protos.h
14699         (sh_extending_set_of_reg::can_use_as_unextended_reg,
14700         sh_extending_set_of_reg::use_as_unextended_reg,
14701         sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
14702         sh_is_movrt_insn, sh_insn_operands_modified_between_p,
14703         sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
14704         sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
14705         (sh_treg_insns): New class.
14706         * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
14707         (scope_counter): New class.
14708         (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
14709         sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
14710         sh_extending_set_of_reg::can_use_as_unextended_reg,
14711         sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
14712         sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
14713         sh_split_treg_set_expr): New functions.
14714         (addsubcosts): Handle treg_set_expr.
14715         (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
14716         (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
14717         (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
14718         (sh_insn_operands_modified_between_p): Make non-static.
14719         * config/sh/predicates.md (zero_extend_movu_operand): Allow
14720         simple_mem_operand in addition to displacement_mem_operand.
14721         (zero_extend_operand): Don't allow zero_extend_movu_operand.
14722         (treg_set_expr, treg_set_expr_not_const01,
14723         arith_reg_or_treg_set_expr): New predicates.
14724         * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
14725         arith_or_int_operand instead of logical_operand.  Convert to
14726         insn_and_split.  Try to optimize constant operand in splitter.
14727         (tsthi_t, tstqi_t): Fold into *tst<mode>_t.  Convert to insn_and_split.
14728         (*tstqi_t_zero): Delete.
14729         (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
14730         (tstsi_t_and_not): Delete.
14731         (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
14732         Convert to insn_and_split.
14733         (unnamed split, tstsi_t_zero_extract_xor,
14734         tstsi_t_zero_extract_subreg_xor_little,
14735         tstsi_t_zero_extract_subreg_xor_big): Delete.
14736         (*tstsi_t_shift_mask): New insn_and_split.
14737         (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
14738         to recombine with surrounding insns when splitting.
14739         (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
14740         (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
14741         (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
14742         *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
14743         (*cbranch_div0s: Delete.
14744         (*addc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
14745         Try to recombine with surrounding insns when splitting.  Add operand
14746         order variants.
14747         (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
14748         (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
14749         *addc_r_r_msb, *addc_2r_msb): Delete.
14750         (*addc_2r_lsb): Rename to *addc_2r_t.  Use treg_set_expr.  Add operand
14751         order variant.
14752         (*addc_negreg_t): New insn_and_split.
14753         (*subc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
14754         Try to recombine with surrounding insns when splitting.
14755         Add operand order variants.
14756         (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
14757         insn_and_split patterns.
14758         (*rotcr): Use arith_reg_or_treg_set_expr.  Try to recombine with
14759         surrounding insns when splitting.
14760         (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
14761         (*rotcl): Likewise.  Add zero_extract variant.
14762         (*ashrsi2_31): New insn_and_split.
14763         (*negc): Convert to insn_and_split.  Use treg_set_expr.
14764         (*zero_extend<mode>si2_disp_mem): Update comment.
14765         (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
14766         condition.
14767         (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr.  Try to recombine
14768         with surrounding insns when splitting.
14769         (any_treg_expr_to_reg): New insn_and_split.
14770         (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
14771         *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
14772         *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
14773         *zero_extract_2): New single bit zero extract patterns.
14774         (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
14775         (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
14776         *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
14777         *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
14778         set destination.
14779         (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
14780         register_operand for set source.
14781
14782 2015-01-23  Jan Hubicka  <hubicka@ucw.cz>
14783
14784         * i386.opt (prefetch_sse): New targetsave.
14785         * i386.c (ix86_function_specific_save): Save prefetch_sse.
14786         (ix86_function_specific_restore): Restore prefetch_sse and initialize
14787         ix86_cost/ix86_tune_cost.
14788
14789 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
14790
14791         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
14792         Support the JIT by using 0 as the language type.
14793
14794 2015-01-23  Vladimir Makarov  <vmakarov@redhat.com>
14795
14796         PR target/64317
14797         * lra-lives.c (make_hard_regno_born): Add parameter.  Don't make
14798         REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
14799         (mark_regno_live, process_bb_lives): Pass new parameter value to
14800         make_hard_regno_born.
14801
14802 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
14803
14804         PR rtl-optimization/63637
14805         PR rtl-optimization/60663
14806         * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
14807         if elt->cost is MAX_COST for ASM_OPERANDS.
14808         (find_sets_in_insn): Fix up comment typo.
14809         (cse_insn): Don't set src_volatile for all non-volatile
14810         ASM_OPERANDS in PARALLELs, but just those with multiple outputs
14811         or with "memory" clobber.  Set elt->cost to MAX_COST
14812         for ASM_OPERANDS in PARALLEL.  Set src_elt->cost to MAX_COST
14813         if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
14814
14815 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
14816
14817         * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
14818         alternative 1.
14819
14820 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
14821
14822         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
14823         libgcc/config/i386/elf-lib.h.
14824
14825 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
14826
14827         PR driver/64737
14828         * gcc.c (print_configuration): Don't print a blank line at the end
14829         here...
14830         (run_attempt): ... but here unstead.
14831
14832         PR middle-end/64734
14833         * omp-low.c (scan_sharing_clauses): Don't ignore
14834         OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
14835         on target data/update constructs.
14836
14837 2015-01-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
14838
14839         PR target/50928
14840         * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
14841         (DEBUG_RELOAD): Removed define.
14842         (m32c_limit_reload_class): Enable traces with if DEBUG0.
14843         (m32c_function_arg): Added a type cast.
14844         (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
14845         * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
14846         * config/m32c/bitops.md (andqi3_16): Likewise.
14847         * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
14848         (push_a01_l): Likewise.
14849
14850 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
14851
14852         PR jit/64721
14853         * main.c (main): Construct toplev instances with init_signals=true.
14854         * toplev.c (general_init): Add param "init_signals", and use it to
14855         conditionalize the calls to signal and host_hooks.extra_signals.
14856         (toplev::toplev): Add param "init_signals".
14857         (toplev::main): When invoking general_init, pass m_init_signals
14858         to control whether signal-handlers are installed.
14859         * toplev.h (toplev::toplev): Add param "init_signals".
14860         (toplev::m_init_signals): New field.
14861
14862 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
14863
14864         PR jit/64722
14865         * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
14866         NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
14867         latter may be affected by the former (e.g. on i686).
14868
14869 2015-01-23  Martin Liska  <mliska@suse.cz>
14870
14871         * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
14872         false positive during profiledbootstrap.
14873
14874 2015-01-23  Tom de Vries  <tom@codesourcery.com>
14875
14876         PR libgomp/64672
14877         * lto-opts.c (lto_write_options): Output non-explicit conservative
14878         -fno-openacc.
14879         * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
14880         (append_compiler_options): Pass -fopenacc through.
14881
14882 2015-01-23  Tom de Vries  <tom@codesourcery.com>
14883
14884         PR libgomp/64707
14885         * lto-opts.c (lto_write_options): Output non-explicit conservative
14886         -fno-openmp.
14887         * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
14888         (append_compiler_options): Pass -fopenmp through.
14889
14890 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
14891
14892         PR debug/64511
14893         * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
14894         GTY markup.
14895
14896         * diagnostic-core.h (internal_error_no_backtrace): New prototype.
14897         * diagnostic.def (DK_ICE_NOBT): New kind.
14898         * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
14899         like DK_ICE, but never print backtrace.
14900         (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
14901         (internal_error_no_backtrace): New function.
14902         * gcc.c (execute): Use internal_error_no_backtrace instead of
14903         internal_error.
14904
14905 2015-01-22  Jeff Law  <law@redhat.com>
14906
14907         PR target/52076
14908         * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
14909         improve code density for small immediate to memory case.
14910         (insv): Better handle bitfield assignments when the field is
14911         being set to all ones.
14912         * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
14913         operand predicate.
14914
14915 2015-01-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
14916             Jakub Jelinek  <jakub@redhat.com>
14917
14918         PR middle-end/64729
14919         * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
14920         for !TARGET_LIBC_PROVIDES_SSP version and
14921         -fstack-protector-{all,strong,explicit} otherwise.
14922         * config/freebsd.h (LINK_SSP_SPEC): Handle
14923         -fstack-protector-{strong,explicit}.
14924
14925 2015-01-22  Jan Hubicka  <hubicka@ucw.cz>
14926             H.J. Lu  <hongjiu.lu@intel.com>
14927
14928         PR ipa/64694
14929         * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
14930         heap.
14931
14932 2015-01-22  Wei Mi  <wmi@google.com>
14933
14934         PR rtl-optimization/64557
14935         * dse.c (record_store): Call get_addr for mem_addr.
14936         (check_mem_read_rtx): Likewise.
14937
14938 2015-01-22  Eric Botcazou  <ebotcazou@adacore.com>
14939
14940         * fold-const.c (const_binop): Add early return for non-tcc_binary.
14941
14942 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
14943
14944         * toplev.c (init_local_tick): Process the failure when read
14945         fails for random_seed.
14946
14947         * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
14948         'pretty_name' to avoid memory overflow.
14949
14950 2015-01-22  Richard Biener  <rguenther@suse.de>
14951
14952         PR middle-end/64728
14953         * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
14954         abnormal coalescing on undefined SSA names.
14955
14956 2015-22-01  Uros Bizjak  <ubizjak@gmail.com>
14957
14958         PR target/64688
14959         PR target/64477
14960         * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
14961         for alternative 3.
14962         (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
14963
14964 2015-01-22  Trevor Saunders  <tsaunders@mozilla.com>
14965
14966         PR middle-end/63325
14967         * fold-const.c (fold_checksum_tree): Don't include value of
14968         expr->decl_with_vis.symtab_node in the checksum.
14969
14970 2015-01-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
14971
14972         * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
14973
14974 2015-01-22  Max Ostapenko  <m.ostapenko@partner.samsung.com>
14975
14976         PR driver/64690
14977         * gcc.c (insert_comments): New function.
14978         (try_generate_repro): Call it.
14979         (append_text): Removed.
14980
14981 2015-01-22  Richard Biener  <rguenther@suse.de>
14982
14983         * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
14984         with IL incompatible options.  Properly honor user optimize
14985         attributes.
14986
14987 2015-01-21  Segher Boessenkool  <segher@kernel.crashing.org>
14988
14989         PR rtl-optimization/64682
14990         * combine.c (distribute_notes): When moving a death note for
14991         a register that is set in the new I2, make sure to put it
14992         before that new I2.
14993
14994 2015-01-21  David Edelsohn  <dje.gcc@gmail.com>
14995
14996         * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
14997         not TARGET_DEFAULT.
14998
14999 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
15000
15001         PR debug/64511
15002         * simplify-rtx.c (simplify_relational_operation_1): Don't try to
15003         optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
15004         into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
15005
15006         PR sanitizer/64706
15007         * doc/invoke.texi (-fsanitize=vptr): Document.
15008
15009         PR rtl-optimization/62078
15010         * dse.c: Include cfgcleanup.h.
15011         (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
15012         anything call purge_all_dead_edges and cleanup_cfg at the end
15013         of the pass.
15014
15015 2015-01-21  Jan Hubicka  <hubicka@ucw.cz>
15016
15017         * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
15018         edges.
15019
15020 2015-01-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
15021
15022         * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
15023         decl attribute.
15024
15025 2015-01-21  David Sherwood  <david.sherwood@arm.com>
15026             Tejas Belagod <Tejas.Belagod@arm.com>
15027
15028         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
15029         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
15030         * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
15031         Removed.
15032
15033 2015-01-21  David Sherwood  <david.sherwood@arm.com>
15034             Tejas Belagod <Tejas.Belagod@arm.com>
15035
15036         * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
15037         (aarch64_reverse_mask): New decls.
15038         * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
15039         (insn_count): New mode_attr.
15040         * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
15041         (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
15042         (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
15043         (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
15044         (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
15045         (aarch64_simd_st4): New patterns.
15046         * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
15047         (aarch64_reverse_mask): New functions.
15048
15049 2015-01-21  Richard Sandiford  <richard.sandiford@arm.com>
15050
15051         * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
15052         Declare.
15053         * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
15054         addressing modes for BE.
15055         (aarch64_print_operand): Add 'R' specifier.
15056         (aarch64_simd_disambiguate_copy): Delete.
15057         (aarch64_simd_emit_reg_reg_move): New function.
15058         * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
15059         in define_splits for structural moves.
15060         (mov<mode>): Use less restrictive predicates.
15061         (*aarch64_mov<mode>): Simplify and only allow for LE.
15062         (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
15063
15064 2015-01-21  Alan Hayward  <alan.hayward@arm.com>
15065
15066         * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
15067
15068 2015-01-21  Richard Henderson  <rth@redhat.com>
15069
15070         PR target/64669
15071         * ccmp.c (used_in_cond_stmt_p): Remove.
15072         (expand_ccmp_expr): Don't use it.
15073
15074 2015-01-21  Nick Clifton  <nickc@redhat.com>
15075
15076         * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
15077         PARALLELs.
15078
15079 2015-01-21  Richard Biener  <rguenther@suse.de>
15080
15081         PR middle-end/64313
15082         * tree-core.h (builtin_info, builtin_info_type): Turn from
15083         an object with two arrays into an array of an object with
15084         decl and two flags, implicit_p and declared_p.
15085         * tree.h (builtin_decl_explicit, builtin_decl_implicit,
15086         set_builtin_decl, set_builtin_decl_implicit_p,
15087         builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
15088         (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
15089         * builtins.c (builtin_info): Adjust.
15090         * gimplify.c (gimplify_addr_expr): References to builtins
15091         that have been declared by the user makes them eligible for
15092         use by the compiler.  Call set_builtin_decl_implicit_p on them.
15093
15094 2015-01-20  Jeff Law  <law@redhat.com>
15095
15096         PR target/59946
15097         * config/m68k/m68k.md (Comparison expanders and patterns): Do not
15098         allow pc-relative addresses in operand predicates or constraints.
15099
15100 2015-01-21  Bin Cheng  <bin.cheng@arm.com>
15101
15102         * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
15103         neon on aarch32 processors for stringops.
15104
15105 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
15106
15107         PR ipa/63576
15108         * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
15109
15110 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
15111
15112         PR lto/45375
15113         * ipa-inline.c: Include lto-streamer.h
15114         (report_inline_failed_reason): Output source file differences and
15115         flags on optimization/target node mismatch.
15116         (can_inline_edge_p): Consider caller to be the outer inline function;
15117         be less restrictive about matching opimize and optimize_size attributes.
15118         (inline_account_function_p): Break out from ...
15119         (inline_small_functions): ... here.
15120         * ipa-inline-transform.c (clone_inlined_nodes): Use
15121         inline_account_function_p.
15122         (inline_call): Use optimize attribution; use inline_account_function_p.
15123         (inline_transform): Use opt_for_fn.
15124         * ipa-inline.h (inline_account_function_p): Declare.
15125
15126 2015-01-20  Jakub Jelinek  <jakub@redhat.com>
15127
15128         PR debug/64663
15129         * dwarf2out.c (decl_piece_node): Don't put bitsize into
15130         mode if bitsize <= 0.
15131         (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
15132         dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
15133         sizes and positions.
15134
15135 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
15136
15137         * config/nios2/nios2.c (nios2_asm_file_end): Implement
15138         TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
15139         needed.
15140         (TARGET_ASM_FILE_END): Define.
15141
15142 2015-01-20  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
15143
15144         * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
15145         (struct tune_params): Use the enum.
15146         * arm.c (arm_*_tune): Update.
15147         (arm_option_override): Update.
15148
15149 2015-01-20  Richard Biener  <rguenther@suse.de>
15150
15151         PR ipa/64684
15152         * ipa-reference.c (add_static_var): Inline ...
15153         (analyze_function): ... here after splitting out from ...
15154         (is_proper_for_analysis): ... this.
15155
15156 2015-01-20  Matthew Wahab  <matthew.wahab@arm.com>
15157
15158         PR target/64149
15159         * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
15160         * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
15161         replace the conditional with it's true branch.
15162         * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
15163         (arm_lra_p): Remove.
15164
15165 2015-01-20  Eric Botcazou  <ebotcazou@adacore.com>
15166
15167         * config/visium/visium.h (LIB_SPEC): Adjust in default case.
15168
15169 2015-01-20  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
15170
15171         * config/tilegx/mul-tables.c: Move symtab.h include after
15172         coretypes.h include.
15173         * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
15174         vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
15175         flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
15176         wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
15177         explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
15178
15179 2015-01-20  Igor Zamyatin  <igor.zamyatin@intel.com>
15180
15181         PR bootstrap/64676
15182         Revert:
15183         2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
15184
15185         PR rtl-optimization/64081
15186         * loop-iv.c (def_pred_latch_p): New function.
15187         (latch_dominating_def): Allow specific cases with non-single
15188         definitions.
15189         (iv_get_reaching_def): Likewise.
15190         (check_complex_exit_p): New function.
15191         (check_simple_exit): Use check_complex_exit_p to allow certain cases
15192         with exits not executing on any iteration.
15193
15194 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
15195
15196         PR lto/45375
15197         * i386.c (ix86_option_override_internal): Use ix86_tune_cost
15198         to set branch cost.
15199
15200 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
15201
15202         PR lto/45375
15203         * i386.c (gate): Check flag_expensive_optimizations and
15204         optimize_size.
15205         (ix86_option_override_internal): Drop optimize_size condition
15206         on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
15207         MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
15208         MASK_PREFER_AVX128.
15209         (ix86_avx256_split_vector_move_misalign,
15210         ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
15211         * sse.md (all uses of TARGET_PREFER_AVX128): Add
15212         optimize_insn_for_speed_p check.
15213
15214 2015-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
15215
15216         * config/mips/mips.h (FP_ASM_SPEC): New define.
15217         (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
15218         instead.
15219
15220 2015-01-19  Oleg Endo  <olegendo@gcc.gnu.org>
15221
15222         PR target/53988
15223         * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
15224         nullptr for insn when reaching the first insn.
15225         * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
15226         (sh_insn_operands_modified_between_p): Add nullptr check.
15227         (sh_find_extending_set_of_reg): Fix log message.  Don't accept
15228         sign extending mem load if the insn contains any UNSPEC or
15229         UNSPEC_VOLATILE.
15230
15231 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
15232
15233         * params.def (inline-unit-growth): Drop to 15%.
15234         * invoke.texi (inline-unit-growth): Document change.
15235
15236 2015-01-19  Martin Liska  <mliska@suse.cz>
15237
15238         PR ipa/64668
15239         * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
15240         function for second argument of OBJ_TYPE_REF.
15241
15242 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
15243
15244         PR ipa/64218
15245         * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
15246         whether function is an alias.
15247
15248 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
15249
15250         * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
15251         cases.
15252
15253 2015-01-19  Vladimir Makarov  <vmakarov@redhat.com>
15254
15255         PR rtl-optimization/64671
15256         * lra-remat.c (operand_to_remat): Don't consider jump and call
15257         insns.
15258
15259 2015-01-19  David Edelsohn  <dje.gcc@gmail.com>
15260
15261         PR target/59828
15262         * config/rs6000/default64.h: Include rs6000-cpus.def.
15263         (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
15264         (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
15265         * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
15266         and POWER8.
15267         * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
15268         POWER8.
15269         * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
15270         pseudo-op to specify assembler dialect.
15271
15272 2015-01-19  Martin Liska  <mliska@suse.cz>
15273
15274         PR ipa/64664
15275         * ipa-icf.c (sem_item_optimizer::filter_removed_items):
15276         Handle safe potentially removed nodes during filtering.
15277
15278 2015-01-19  Martin Liska  <mliska@suse.cz>
15279
15280         * doc/extend.texi (no_icf): Add new attribute description.
15281         * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
15282         where the pass attempts to merge a function with no_icf attribute.
15283
15284 2015-01-19  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
15285
15286         PR target/64532
15287         * doc/md.texi (ARM Options): Document register constraints.
15288
15289 2015-01-19  Jiong Wang  <jiong.wang@arm.com>
15290             Andrew Pinski  <apinski@cavium.com>
15291
15292         PR target/64304
15293         * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
15294         (ashl<mode>3): Don't expand if operands[2] is not constant.
15295
15296 2015-01-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15297
15298         PR target/64448
15299         * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
15300         Match xor-and-xor RTL pattern.
15301
15302 2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
15303
15304         PR rtl-optimization/64081
15305         * loop-iv.c (def_pred_latch_p): New function.
15306         (latch_dominating_def): Allow specific cases with non-single
15307         definitions.
15308         (iv_get_reaching_def): Likewise.
15309         (check_complex_exit_p): New function.
15310         (check_simple_exit): Use check_complex_exit_p to allow certain cases
15311         with exits not executing on any iteration.
15312
15313 2015-01-19  Jakub Jelinek  <jakub@redhat.com>
15314
15315         * common.opt (fgraphite): Fix a typo.
15316
15317 2015-01-19  Felix Yang  <felix.yang@huawei.com>
15318
15319         * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
15320         pattern.
15321         * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
15322         uminp, smax_nanp, smin_nanp): New builtins.
15323         * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
15324         vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
15325         vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
15326         vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
15327         vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
15328         vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
15329         vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
15330         vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
15331         vpminnms_f32): Rewrite using builtin functions.
15332
15333 2015-01-19  Thomas Schwinge  <thomas@codesourcery.com>
15334
15335         PR libgomp/64625
15336         * omp-low.c (offload_symbol_decl): Remove variable.
15337         (get_offload_symbol_decl): Remove function.
15338         (expand_omp_target): For BUILT_IN_GOMP_TARGET,
15339         BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
15340         instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
15341         BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
15342         BUILT_IN_GOACC_UPDATE don't pass it at all.
15343
15344 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
15345
15346         * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
15347         callers.
15348
15349 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
15350
15351         * ipa-chkp.c (chkp_produce_thunks): Add early param
15352         to split thunks production into two passes.  Keep
15353         'always_inline' function bodies after the first pass.
15354         (pass_data_ipa_chkp_early_produce_thunks): New.
15355         (pass_ipa_chkp_early_produce_thunks): New.
15356         (pass_ipa_chkp_produce_thunks::execute): Adjust to new
15357         chkp_produce_thunks signature.
15358         (make_pass_ipa_chkp_early_produce_thunks): New.
15359         * passes.def (pass_ipa_chkp_early_produce_thunks): New.
15360         (pass_ipa_chkp_produce_thunks): Move after local optimizations.
15361         * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
15362
15363 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
15364
15365         * cgraph.c (cgraph_node::dump): Dump profile flags.
15366
15367 2015-01-18  Oleg Endo  <olegendo@gcc.gnu.org>
15368
15369         PR target/64652
15370         * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
15371         reg appear first in the parallel.
15372
15373 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
15374
15375         * ipa-reference.c (set_reference_optimization_summary,
15376         ipa_reference_get_not_written_global): Do nothing if ipa-reference is
15377         disabled.
15378         (ignore_module_statics): New static var.
15379         (propagate_bits): If ipa-reference is disabled, do not look into local
15380         properties.
15381         (analyze_function): Disable analysis when ipa_reference is disabled.
15382         (generate_summary): Do not dump when reference is disabled;
15383         collect vars accessed from functions with ipa-reference disabled.
15384         (get_read_write_all_from_node): When ipa-reference is disabled, use the
15385         node flags.
15386         (gate): Enable for LTO.
15387         (ignore_edge_p): New function.
15388         (propagate): Skip functions w/o ipa-reference analysis.
15389         * optc-save-gen.awk: Handle optimize_debug correctly.
15390         * opth-gen.awk: Likewise.
15391         * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
15392         fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
15393         fira-share-save-slots, fira-share-spill-slots,
15394         fmodulo-sched-allow-regmoves, fpartial-inlining,
15395         sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
15396         ftracer, ftree-parallelize-loops, fassociative-math,
15397         freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
15398         Optimization
15399         (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
15400         ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
15401         Optimization.
15402         * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
15403         Fix for IPA.
15404
15405 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
15406
15407         PR ipa/64378
15408         * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
15409         flag correctly.
15410         * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
15411
15412 2015-01-18  Sandra Loosemore  <sandra@codesourcery.com>
15413
15414         * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
15415         Remove duplicate option listings.
15416
15417 2015-01-18  Felix Yang  <felix.yang@huawei.com>
15418
15419         * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
15420         (autofdo_source_profile::get_callsite_total_count,
15421         function_instance::get_function_instance_by_decl,
15422         string_table::get_index, string_table::get_index_by_decl,
15423         afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
15424         Fix comment typos. Reformatting and minor code rearrangement.
15425
15426 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
15427
15428         * config/rs6000/rs6000.md (probe_stack): Delete.
15429         (probe_stack_address): New.
15430
15431 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
15432
15433         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
15434         to test for 32-bit ABIs, not !TARGET_POWERPC64.
15435
15436 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
15437
15438         * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
15439         (rs6000_function_value): Use it.  Handle SCmode and TCmode as well,
15440         for TARGET_32BIT && TARGET_POWERPC64.  Fix another BITS_PER_WORD
15441         snafu.
15442         (rs6000_libcall_value): Use the new function.
15443
15444 2015-01-17  Sandra Loosemore  <sandra@codesourcery.com>
15445
15446         * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
15447
15448 2015-01-17  Eric Botcazou  <ebotcazou@adacore.com>
15449
15450         * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
15451         implement a more precise life analysis for it during backward scan.
15452
15453 2015-01-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
15454
15455         * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
15456
15457 2015-01-17  Bernd Schmidt  <bernds@codesourcery.com>
15458
15459         PR rtl-optimization/52773
15460         * calls.c (emit_library_call_value): When pushing arguments use
15461         stack_pointer_rtx rather than virtual_outgoing_args_rtx in
15462         CALL_INSN_FUNCTION_USAGE.  Only emit one of use of the magic
15463         stack pointer reference into CALL_INSN_FUNCTION_USAGE.
15464
15465 2015-01-17  Jeff Law  <law@redhat.com>
15466
15467         PR rtl-optimization/32790
15468         * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
15469         not ZERO_EXTEND in SET_DESTs.
15470
15471 2015-01-17  Alan Modra  <amodra@gmail.com>
15472
15473         * cprop.c (do_local_cprop): Revert last change.
15474
15475 2015-01-16  DJ Delorie  <dj@redhat.com>
15476             Nick Clifton  <nickc@redhat.com>
15477
15478         * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
15479         (addhi3_real): Likewise.  Fix [HL+0] syntax.
15480         (subqi3_real): Likewise.
15481         (subhi3_real): Likewise.
15482         (cbranchqi4_real): Likewise.  Allow saddr,#imm.
15483         (cbranchhi4_real): Likewise.
15484         (cbranchhi4_real_inverted): Likewise.
15485         (cbranchsi4_real_lt): Likewise.
15486         (cbranchsi4_real_ge): Likewise.
15487         (cbranchsi4_real_ge): Likewise.
15488         * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
15489         (sub<mode>3_virt): Likewise.
15490         (cbranchqi4_virt): Likewise.
15491         (cbranchhi4_virt): Likewise.
15492         * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
15493         always use '[reg+imm]' even when imm is zero.
15494         * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
15495         (rl78_general_operand): New.
15496         (rl78_nonimmediate_operand): New.
15497         (rl78_nonfar_operand): Use them.
15498         (rl78_nonfar_nonimm_operand): Likewise.
15499         (rl78_stack_based_mem): Fix.
15500         * config/rl78/constraints.md (Ibqi): New.
15501         (IBqi): New.
15502         (Wsa): New.
15503         (Wsf): New.
15504         (Cs1): Fix.
15505         * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
15506         (iorqi3): Likewise.
15507         (xorqi3): Likewise.
15508         * config/rl78/rl78-protos.h (rl78_sfr_p): New.
15509
15510         * config/rl78/constrains (Qs8): New constraint.
15511         * config/rl78/rl78.c (rl78_flags_already_set): New function.
15512         * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
15513         * config/rl78/rl78-real.md (update_Z): New attribute.
15514         Update patterns to set it.
15515         (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
15516         shorter compare and branch sequence can be used.
15517         (cbranchhi4_real): Likewise.
15518         (cbranchhi4_real_inverted): Likewise.
15519
15520         * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
15521         * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
15522         address space.
15523         * config/rl78/rl78.c (rl78_get_name_encoding): New.
15524         (rl78_option_override): Allow -mes0 only if C.
15525         (characterize_address): Support subregs of symbol_refs.
15526         (rl78_addr_space_address_mode): Move.  Add __near.
15527         (rl78_far_p): Likewise.
15528         (rl78_addr_space_pointer_mode): Likewise.
15529         (rl78_as_legitimate_address): Likewise.
15530         (rl78_addr_space_subset_p): Likewise.
15531         (rl78_addr_space_convert): Likewise.
15532         (rl78_print_operand_1): Support 16-bit addressing of 32-bit
15533         symbols with -mes0.
15534         (transcode_memory_rtx): Don't copy ES if -mes0.  Allow symbol[BC]
15535         addressing.
15536         (rl78_alloc_physical_registers_op1): Change logic to prefer
15537         symbol[BC] addressing.
15538         (frodata_section): New.
15539         (rl78_asm_init_sections): Initialize it.
15540         (rl78_select_section): Put __far readonly symbols in .frodata.
15541         (rl78_make_type_far): New.
15542         (rl78_insert_attributes): Force all readonly symbols to be
15543         __far when -mes0.
15544         (rl78_asm_out_integer): New.
15545         * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
15546         * config/rl78/rl78.opt (-mes0): New.
15547
15548         * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
15549         (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
15550         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15551         * config/rl78/rl78-protos.h (rl78_output_labelref): New.
15552         (rl78_saddr_p): New.
15553         (rl78_output_aligned_common): New.
15554         * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
15555         (rl78_handle_saddr_attribute): New.
15556         (rl78_handle_naked_attribute): New.
15557         (rl78_attribute_table): Add saddr.
15558         (rl78_print_operand_1): Don't print '!' on saddr operands.
15559         (rl78_print_operand_1): Strip encodings.
15560         (rl78_sfr_p): New.
15561         (rl78_strip_name_encoding): New.
15562         (rl78_attrlist_to_encoding): New.
15563         (rl78_encode_section_info): New.
15564         (rl78_asm_init_sections): New.
15565         (rl78_select_section): New.
15566         (rl78_output_labelref): New.
15567         (rl78_output_aligned_common): New.
15568         (rl78_asm_out_integer): New.
15569         (rl78_asm_ctor_dtor): New.
15570         (rl78_asm_constructor): New.
15571         (rl78_asm_destructor): New.
15572
15573         * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
15574         * config/rl78/rl78.c (rl78_expand_epilogue): Update.
15575         (transcode_memory_rtx): Update.
15576         (rl78_expand_epilogue): Use A_REG instead of 0.
15577
15578 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
15579
15580         * config/arm/arm-protos.h (struct tune_params): New field
15581         sched_autopref_queue_depth.
15582         * config/arm/arm.c (sched-int.h): Include header.
15583         (arm_first_cycle_multipass_dfa_lookahead_guard,)
15584         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
15585         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
15586         (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
15587         (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
15588         (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
15589         (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
15590         (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
15591         Specify sched_autopref_queue_depth value.  Enabled for A15 and A57.
15592         * config/arm/t-arm (arm.o): Update.
15593         * haifa-sched.c (update_insn_after_change): Update.
15594         (rank_for_schedule): Use auto-prefetcher model, if requested.
15595         (autopref_multipass_init): New static function.
15596         (autopref_rank_for_schedule): New rank_for_schedule heuristic.
15597         (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
15598         variable for debug dumps.
15599         (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
15600         (autopref_multipass_dfa_lookahead_guard): New global function that
15601         implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
15602         (init_h_i_d): Update.
15603         * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
15604         * sched-int.h (enum autopref_multipass_data_status): New const enum.
15605         (autopref_multipass_data_): Structure for auto-prefetcher data.
15606         (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
15607         (struct _haifa_insn_data:autopref_multipass_data): New field.
15608         (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
15609         (autopref_multipass_dfa_lookahead_guard): Declare.
15610
15611 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
15612
15613         * rtlanal.c (get_base_term): Handle SCRATCH.
15614
15615 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
15616
15617         * config/aarch64/aarch64.c
15618         (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
15619         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
15620         * config/arm/arm.c
15621         (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
15622         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
15623
15624 2015-01-17  Alan Modra  <amodra@gmail.com>
15625
15626         * cprop.c (do_local_cprop): Disallow replacement of fixed
15627         hard registers.
15628
15629 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15630
15631         PR target/62066
15632         * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
15633         early return 0.
15634
15635 2015-01-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
15636
15637         * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
15638         * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
15639
15640 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15641
15642         * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
15643         * config/arm/thumb1.md: ... Here.
15644
15645 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
15646
15647         * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
15648         TImode for TARGET_32BIT.
15649
15650 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
15651
15652         * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
15653         TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
15654         as ...
15655         (rs6000_abi_word_mode): New function.
15656
15657 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
15658
15659         * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
15660         instead of UNITS_PER_WORD to describe the size of stack slots.
15661
15662 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
15663
15664         * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
15665         as rs6000_promote_function_mode.  Move comment to there.
15666         (rs6000_promote_function_mode): New function.
15667
15668 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
15669
15670         * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
15671         -mpowerpc64 is active.
15672
15673 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
15674
15675         PR middle-end/64353
15676         * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
15677         virtuals on start.
15678
15679 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
15680
15681         * config/arm/cortex-a57.md: Remove duplicate of file accidentally
15682         introduced in revision 219724.
15683
15684 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15685             Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15686
15687         PR target/64263
15688         * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
15689         destination is not a GP reg.
15690         (*movdi_aarch64): Likewise.
15691
15692 2015-01-16  David Edelsohn  <dje.gcc@gmail.com>
15693
15694         PR target/64623
15695         * config/rs6000/default64.h: Revert ISA change.
15696
15697 2015-01-16  Richard Biener  <rguenther@suse.de>
15698
15699         PR middle-end/64614
15700         * tree-ssa-uninit.c: Include tree-cfg.h.
15701         (MAX_SWITCH_CASES): New define.
15702         (convert_control_dep_chain_into_preds): Handle switch statements.
15703         (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
15704         (normalize_one_pred_1): Do not split bit-manipulations.
15705         Record (x & CST).
15706
15707 2015-01-16  Richard Biener  <rguenther@suse.de>
15708
15709         PR tree-optimization/64568
15710         * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
15711         complex load rewriting for TARGET_MEM_REFs.
15712
15713 2015-01-16  Uros Bizjak  <ubizjak@gmail.com>
15714
15715         * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
15716
15717 2015-01-16  Matthew Wahab  <matthew.wahab@arm.com>
15718
15719         PR target/64149
15720         * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
15721         variable.
15722         * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
15723         (aarch64_lra_p): Remove.
15724
15725 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
15726
15727         PR target/64363
15728         * ipa-chkp.h (chkp_instrumentable_p): New.
15729         * ipa-chkp.c: Include tree-inline.h.
15730         (chkp_instrumentable_p): New.
15731         (chkp_maybe_create_clone): Use chkp_instrumentable_p.
15732         Fix processing of not instrumentable functions.
15733         (chkp_versioning): Use chkp_instrumentable_p. Warn about
15734         not instrumentable functions.
15735         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
15736         chkp_instrumentable_p.
15737         * tree-inline.h (copy_forbidden): New.
15738         * tree-inline.c (copy_forbidden): Not static anymore.
15739
15740 2015-01-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
15741
15742         * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
15743         ptr1, ptr2 unused.
15744
15745 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
15746
15747         * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
15748         type OP_OUT to OP_INOUT.
15749
15750 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
15751
15752         * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
15753         (high x) y) to y if x and y have the same base.
15754
15755 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
15756
15757         * config/arm/cortex-a57.md: New.
15758         * config/aarch64/aarch64.md: Include it.
15759         * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
15760         * config/aarch64/aarch64-tune.md: Regenerate.
15761
15762 2015-01-16  Zhenqiang Chen  <zhenqiang.chen@arm.com>
15763
15764         PR target/64015
15765         * ccmp.c (expand_ccmp_next): New function.
15766         (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
15767         and compare insn sequence.
15768         * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
15769         aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
15770         (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
15771         * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
15772         (*ccmp_ior): Changed to ccmp_ior<mode>.
15773         (cmp<mode>): New pattern.
15774         * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
15775         parameters.
15776         * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
15777
15778 2015-01-16  Ilya Tocar  <ilya.tocar@intel.com>
15779
15780         * config/i386/avx2intrin.h (_mm256_bslli_epi128,
15781         _mm256_bsrli_epi128): New.
15782         * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
15783
15784 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
15785
15786         * expmed.c (store_bit_field_using_insv): Improve warning message.
15787         Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
15788
15789 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
15790
15791         PR rtl-optimization/64011
15792         * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
15793         there is partial overflow.
15794
15795 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
15796
15797         * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
15798         prototype.
15799         (nds32_expand_epilogue_v3pop): Likewise.
15800         * config/nds32/nds32.md (sibcall): Define this for sibling call
15801         optimization.
15802         (sibcall_register): Likewise.
15803         (sibcall_immediate): Likewise.
15804         (sibcall_value): Likewise.
15805         (sibcall_value_register): Likewise.
15806         (sibcall_value_immediate): Likewise.
15807         (sibcall_epilogue): Likewise.
15808         (epilogue): Pass false to indicate this is not a sibcall epilogue.
15809         * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
15810         (nds32_expand_epilogue_v3pop): Likewise.
15811
15812 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
15813
15814         * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
15815         * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
15816         (return_internal): New.
15817         (return): Define this named pattern.
15818         (simple_return): Define this named pattern.
15819         * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
15820         pattern instead of unspec_volatile_func_return.
15821         (nds32_expand_epilogue_v3pop): Likewise.
15822         (nds32_can_use_return_insn): New function.
15823
15824 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
15825
15826         * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
15827         * config/nds32/nds32.md (pop25return): New.
15828         * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
15829         pop25return pattern.
15830
15831 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
15832
15833         * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
15834         -mforbid-fp-as-gp, and -mex9 options.
15835
15836 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
15837
15838         * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
15839         remove -mgp-direct option.
15840
15841 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
15842
15843         * doc/invoke.texi (--param early-inlining-insns): Update default value.
15844         * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
15845
15846 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
15847
15848         * ipa-inline.c (inline_small_functions): Work around hints
15849         cache issue.
15850
15851 2015-01-15  Sandra Loosemore  <sandra@codesourcery.com>
15852
15853         PR target/59710
15854         * doc/invoke.texi (Option Summary): Document new Nios II
15855         -mgpopt= syntax.
15856         (Nios II Options): Likewise.
15857         * config/nios2/nios2.opt: Add -mgpopt= option support.
15858         Modify existing -mgpopt and -mno-gpopt options to be aliases.
15859         * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
15860         * config/nios2/nios2.c (nios2_option_override): Adjust
15861         -mgpopt defaulting.
15862         (nios2_in_small_data_p): Return true for explicit small data
15863         sections even with -G0.
15864         (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
15865         option choices.
15866
15867 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
15868
15869         PR ipa/64612
15870         * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
15871         of comdat locals.
15872         (inline_call): Fix removal of aliases.
15873
15874 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
15875
15876         * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
15877         include SANITIZE_VPTR in SANITIZE_UNDEFINED.
15878         * opts.c (common_handle_option): Add -fsanitize=vptr.
15879         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
15880         BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
15881         * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
15882         UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
15883         (ubsan_expand_vptr_ifn): New prototype.
15884         * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
15885         expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
15886         expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
15887         expand_LOOP_VECTORIZED): Make argument nameless, remove
15888         ATTRIBUTE_UNUSED.
15889         (expand_UBSAN_VPTR): New function.
15890         * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
15891         in fn spec.
15892         (UBSAN_VPTR): New internal function.
15893         * sanopt.c (tree_map_traits): Renamed to ...
15894         (sanopt_tree_map_traits): ... this.
15895         (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
15896         (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
15897         to sanopt_tree_map_traits renaming.  Add vptr_check_map field.
15898         (maybe_optimize_ubsan_vptr_ifn): New function.
15899         (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
15900         (pass_sanopt::execute): Likewise.  Call sanopt_optimize even for
15901         -fsanitize=vptr.
15902         * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
15903         internal calls like pure functions for aliasing, even when they
15904         have other side-effects that prevent making them ECF_PURE.
15905         * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
15906         (ubsan_expand_vptr_ifn): New function.
15907
15908 2015-01-15  Vladimir Makarov  <vmakarov@redhat.com>
15909
15910         PR rtl-optimization/64110
15911         * stmt.c (parse_output_constraint): Process '^' and '$'.
15912         (parse_input_constraint): Ditto.
15913         * lra-constraints.c (process_alt_operands): Process the new
15914         constraints.
15915         * ira-costs.c (record_reg_classes): Process the new constraint
15916         '^'.
15917         * genoutput.c (indep_constraints): Add '^' and '$'.
15918         * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
15919         * doc/md.texi: Add description of the new constraints.
15920
15921 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
15922             Bernd Schmidt  <bernds@codesourcery.com>
15923             Cesar Philippidis  <cesar@codesourcery.com>
15924             James Norris  <jnorris@codesourcery.com>
15925             Tom de Vries  <tom@codesourcery.com>
15926             Ilmir Usmanov  <i.usmanov@samsung.com>
15927             Dmitry Bocharnikov  <dmitry.b@samsung.com>
15928             Evgeny Gavrin  <e.gavrin@samsung.com>
15929             Jakub Jelinek  <jakub@redhat.com>
15930
15931         * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
15932         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
15933         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
15934         New function types.
15935         * builtins.c: Include "gomp-constants.h".
15936         (expand_builtin_acc_on_device): New function.
15937         (expand_builtin, is_inexpensive_builtin): Handle
15938         BUILT_IN_ACC_ON_DEVICE.
15939         * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
15940         New macros.
15941         * cgraph.c (cgraph_node::create): Consider flag_openacc next to
15942         flag_openmp.
15943         * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
15944         <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
15945         i386/intelmic-offload.h.
15946         * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
15947         to libgomp and its dependencies.
15948         * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
15949         * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
15950         * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
15951         * config/ia64/hpux.h (LIB_SPEC): Likewise.
15952         * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
15953         * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
15954         * doc/generic.texi: Update for OpenACC changes.
15955         * doc/gimple.texi: Likewise.
15956         * doc/invoke.texi: Likewise.
15957         * doc/sourcebuild.texi: Likewise.
15958         * gimple-pretty-print.c (dump_gimple_omp_for): Handle
15959         GF_OMP_FOR_KIND_OACC_LOOP.
15960         (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
15961         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
15962         GF_OMP_TARGET_KIND_OACC_UPDATE,
15963         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
15964         Dump more data.
15965         * gimple.c: Update comments for OpenACC changes.
15966         * gimple.def: Likewise.
15967         * gimple.h: Likewise.
15968         (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
15969         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
15970         GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
15971         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
15972         (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
15973         appropriate place.
15974         (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
15975         * gimplify.c: Include "gomp-constants.h".
15976         Update comments for OpenACC changes.
15977         (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
15978         OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
15979         OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
15980         (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
15981         OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
15982         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
15983         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
15984         OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
15985         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
15986         OMP_CLAUSE_SEQ.
15987         (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
15988         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
15989         OMP_CLAUSE_SET_MAP_KIND.
15990         (gimplify_oacc_cache): New function.
15991         (gimplify_omp_for): Handle OACC_LOOP.
15992         (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
15993         OACC_DATA.
15994         (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
15995         OACC_EXIT_DATA, OACC_UPDATE.
15996         (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
15997         OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
15998         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
15999         (gimplify_body): Consider flag_openacc next to flag_openmp.
16000         * lto-streamer-out.c: Include "gomp-constants.h".
16001         * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
16002         (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
16003         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
16004         (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
16005         (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
16006         (BUILT_IN_ACC_ON_DEVICE): New builtins.
16007         * omp-low.c: Include "gomp-constants.h".
16008         Update comments for OpenACC changes.
16009         (struct omp_context): Add reduction_map, gwv_below, gwv_this
16010         members.
16011         (extract_omp_for_data, use_pointer_for_field, install_var_field)
16012         (new_omp_context, delete_omp_context, scan_sharing_clauses)
16013         (create_omp_child_function, scan_omp_for, scan_omp_target)
16014         (check_omp_nesting_restrictions, lower_reduction_clauses)
16015         (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
16016         Update for OpenACC changes.
16017         (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
16018         OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
16019         OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
16020         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
16021         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
16022         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ.  Use GOMP_MAP_* instead of
16023         OMP_CLAUSE_MAP_*.
16024         (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
16025         Handle GF_OMP_FOR_KIND_OACC_LOOP.
16026         (expand_omp_target, lower_omp_target): Handle
16027         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
16028         GF_OMP_TARGET_KIND_OACC_UPDATE,
16029         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
16030         GF_OMP_TARGET_KIND_OACC_DATA.
16031         (pass_expand_omp::execute, execute_lower_omp)
16032         (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
16033         flag_openmp.
16034         (offload_symbol_decl): New variable.
16035         (oacc_get_reduction_array_id, oacc_max_threads)
16036         (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
16037         (maybe_lookup_oacc_reduction, enclosing_target_ctx)
16038         (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
16039         (oacc_gimple_assign, oacc_initialize_reduction_data)
16040         (oacc_finalize_reduction_data, oacc_process_reduction_data): New
16041         functions.
16042         (is_targetreg_ctx): Remove function.
16043         * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
16044         OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
16045         OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
16046         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
16047         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
16048         OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
16049         * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
16050         * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
16051         (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
16052         (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
16053         (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
16054         (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
16055         * tree-core.h: Update comments for OpenACC changes.
16056         (enum omp_clause_map_kind): Remove.
16057         (struct tree_omp_clause): Change type of map_kind member from enum
16058         omp_clause_map_kind to unsigned char.
16059         * tree-inline.c: Update comments for OpenACC changes.
16060         * tree-nested.c: Likewise.  Include "gomp-constants.h".
16061         (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
16062         (convert_tramp_reference_stmt, convert_gimple_call): Update for
16063         OpenACC changes.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
16064         OMP_CLAUSE_SET_MAP_KIND.
16065         * tree-pretty-print.c: Include "gomp-constants.h".
16066         (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
16067         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
16068         OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
16069         OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
16070         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
16071         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT.  Use GOMP_MAP_*
16072         instead of OMP_CLAUSE_MAP_*.
16073         (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
16074         OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
16075         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
16076         * tree-streamer-in.c: Include "gomp-constants.h".
16077         (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
16078         OMP_CLAUSE_MAP_*.  Use OMP_CLAUSE_SET_MAP_KIND.
16079         * tree-streamer-out.c: Include "gomp-constants.h".
16080         (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
16081         OMP_CLAUSE_MAP_*.
16082         * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
16083         (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
16084         (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
16085         * tree.c (omp_clause_num_ops): Update accordingly.
16086         * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
16087         Likewise.
16088         (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
16089         (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
16090         (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
16091         (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
16092         (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
16093         (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
16094         * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
16095         (OMP_CLAUSE_SET_MAP_KIND): New macro.
16096         * varpool.c (varpool_node::get_create): Consider flag_openacc next
16097         to flag_openmp.
16098         * config/i386/intelmic-offload.h: New file.
16099         * config/nvptx/offload.h: Likewise.
16100
16101 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
16102
16103         * explow.h: Remove duplicate contents.
16104         * dojump.h: Likewise.
16105
16106 2015-01-15  Richard Earnshaw  <rearnsha@arm.com>
16107
16108         * arm.c (arm_xgene_tune): Add default initializer for instruction
16109         fusion.
16110
16111 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
16112
16113         PR ipa/64068
16114         PR ipa/64559
16115         * ipa.c (symbol_table::remove_unreachable_nodes):
16116         Do not put abstract origins into boundary.
16117
16118 2015-01-15  Evgeny Stupachenko  <evstupac@gmail.com>
16119
16120         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
16121         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
16122
16123 2015-01-15  Steve Ellcey  <sellcey@mips.com>
16124
16125         * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
16126         cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
16127         builtins.def, and chkp-builtins.def.
16128
16129 2015-01-15  David Edelsohn  <dje.gcc@gmail.com>
16130
16131         * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
16132         ISA 2.7 (POWER8).
16133
16134 2015-01-15  Richard Biener  <rguenther@suse.de>
16135
16136         PR tree-optimization/61743
16137         * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
16138         information on PHIs for some simple cases.
16139
16140 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
16141
16142         * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
16143         Include xgene1.md.
16144         * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
16145         * config/arm/arm-cores.def (xgene1): New entry.
16146         * config/arm/arm-tables.opt: Regenerate.
16147         * config/arm/arm-tune.md: Regenerate.
16148         * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
16149
16150 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
16151
16152         * tree-if-conv.c: Include hash-map.h.
16153         (aggressive_if_conv): New variable.
16154         (fold_build_cond_expr): Add simplification of non-zero condition.
16155         (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
16156         destination block is not always executed.
16157         (if_convertible_phi_p): Fix commentary, allow phi nodes have more
16158         than two predecessors if AGGRESSIVE_IF_CONV is true.
16159         (if_convertible_stmt_p): Fix commentary.
16160         (all_preds_critical_p): New function.
16161         (has_pred_critical_p): New function.
16162         (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
16163         BB can have more than two predecessors and all incoming edges can be
16164         critical.
16165         (predicate_bbs): Skip predication for loop exit block, use build2_loc
16166         to compute predicate for true edge.
16167         (find_phi_replacement_condition): Delete this function.
16168         (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
16169         Allow interchange PHI arguments if EXTENDED is false.
16170         Change check that block containing reduction statement candidate
16171         is predecessor of phi-block since phi may have more than two arguments.
16172         (phi_args_hash_traits): New helper structure.
16173         (struct phi_args_hash_traits): New type.
16174         (phi_args_hash_traits::hash): New function.
16175         (phi_args_hash_traits::equal_keys): New function.
16176         (gen_phi_arg_condition): New function.
16177         (predicate_scalar_phi): Add handling of phi nodes with more than two
16178         arguments, delete COND and TRUE_BB arguments, insert body of
16179         find_phi_replacement_condition to predicate ordinary phi nodes.
16180         (predicate_all_scalar_phis): Skip blocks with the only predecessor,
16181         delete call of find_phi_replacement_condition and invoke
16182         predicate_scalar_phi with two arguments.
16183         (insert_gimplified_predicates): Add assert that non-predicated block
16184         don't have statements to insert.
16185         (ifcvt_split_critical_edges): New function.
16186         (ifcvt_split_def_stmt): Likewise.
16187         (ifcvt_walk_pattern_tree): Likewise.
16188         (stmt_is_root_of_bool_pattern): Likewise.
16189         (ifcvt_repair_bool_pattern): Likewise.
16190         (ifcvt_local_dce): Likewise.
16191         (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
16192         is copy of inner or outer loop force_vectorize field, invoke
16193         ifcvt_split_critical_edges, ifcvt_local_dce and
16194         ifcvt_repair_bool_pattern for aggressive if-conversion.
16195
16196 2015-01-15  Philipp Tomsich  <ptomsich@theobroma-systems.com>
16197
16198         * config/aarch64/aarch64.md: Include xgene1.md.
16199         * config/aarch64/xgene1.md: New file.
16200
16201 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
16202
16203         * config/aarch64/aarch64-cores.def (xgene1): Update/add the
16204         xgene1 (APM XGene-1) core definition.
16205         * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
16206         * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
16207         * doc/invoke.texi: Document -mcpu=xgene1.
16208
16209 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
16210
16211         * dojump.h: New header file.
16212         * explow.h: Likewise.
16213         * expr.h: Remove includes.
16214         Move expmed.c prototypes to expmed.h.
16215         Move dojump.c prototypes to dojump.h.
16216         Move alias.c prototypes to alias.h.
16217         Move explow.c prototypes to explow.h.
16218         Move calls.c prototypes to calls.h.
16219         Move emit-rtl.c prototypes to emit-rtl.h.
16220         Move varasm.c prototypes to varasm.h.
16221         Move stmt.c prototypes to stmt.h.
16222         (saved_pending_stack_adjust): Move to dojump.h.
16223         (adjust_address): Move to explow.h.
16224         (adjust_address_nv): Move to emit-rtl.h.
16225         (adjust_bitfield_address): Likewise.
16226         (adjust_bitfield_address_size): Likewise.
16227         (adjust_bitfield_address_nv): Likewise.
16228         (adjust_automodify_address_nv): Likewise.
16229         * explow.c (expr_size): Move to expr.c.
16230         (int_expr_size): Likewise.
16231         (tree_expr_size): Likewise.
16232         Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16233         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
16234         * genemit.c (main): Generate includes statistics.h, real.h,
16235         fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
16236         stmt.h.
16237         * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
16238         function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
16239         explow.h, emit-rtl.h, stmt.h.
16240         * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
16241         fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
16242         * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
16243         real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
16244         emit-rtl.h, varasm.h, stmt.h.
16245         * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
16246         hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
16247         function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
16248         fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
16249         expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
16250         * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
16251         double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
16252         function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
16253         insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
16254         tm.h tree.h varasm.h vec.h wide-int.h.
16255         * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
16256         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
16257         hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
16258         real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
16259         * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
16260         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
16261         insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
16262         * loop-iv.c: Likewise.
16263         * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
16264         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
16265         statistics.h stmt.h tree.h varasm.h wide-int.h.
16266         * lra-constraints.c: Likewise.
16267         * lra-eliminations.c: Likewise.
16268         * lra-lives.c: Likewise.
16269         * lra-remat.c: Likewise.
16270         * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
16271         explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
16272         statistics.h stmt.h tree.h varasm.h wide-int.h.
16273         * hw-doloop.c: Likewise.
16274         * ira-color.c: Likewise.
16275         * ira-emit.c: Likewise.
16276         * loop-doloop.c: Likewise.
16277         * loop-invariant.c: Likewise.
16278         * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
16279         explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
16280         statistics.h stmt.h tree.h varasm.h wide-int.h.
16281         * caller-save.c: Include alias.h calls.h dojump.h double-int.h
16282         emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
16283         statistics.h stmt.h tree.h varasm.h wide-int.h.
16284         * combine-stack-adj.c: Likewise.
16285         * cse.c: Likewise.
16286         * ddg.c: Likewise.
16287         * ifcvt.c: Likewise.
16288         * ira-costs.c: Likewise.
16289         * jump.c: Likewise.
16290         * lra-coalesce.c: Likewise.
16291         * lra-spills.c: Likewise.
16292         * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
16293         explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
16294         stmt.h varasm.h wide-int.h.
16295         * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
16296         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
16297         varasm.h.
16298         * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
16299         double-int.h explow.h expmed.h fixed-value.h flags.h real.h
16300         statistics.h stmt.h varasm.h wide-int.h.
16301         * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
16302         expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
16303         varasm.h wide-int.h.
16304         * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
16305         expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
16306         * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
16307         emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
16308         statistics.h stmt.h.
16309         * config/tilepro/tilepro.c: Likewise.
16310         * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
16311         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
16312         * config/pdp11/pdp11.c: Likewise.
16313         * config/xtensa/xtensa.c: Likewise.
16314         * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
16315         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
16316         varasm.h.
16317         * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16318         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
16319         insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
16320         * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16321         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
16322         insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
16323         * rtl-chkp.c: Likewise.
16324         * tree-chkp-opt.c: Likewise.
16325         * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
16326         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
16327         hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
16328         * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16329         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
16330         statistics.h stmt.h.
16331         * tree-vect-data-refs.c: Likewise.
16332         * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
16333         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
16334         rtl.h statistics.h stmt.h varasm.h.
16335         * internal-fn.c: Likewise.
16336         * ipa-icf-gimple.c: Likewise.
16337         * lto-section-out.c: Likewise.
16338         * tree-data-ref.c: Likewise.
16339         * tree-nested.c: Likewise.
16340         * tree-outof-ssa.c: Likewise.
16341         * tree-predcom.c: Likewise.
16342         * tree-pretty-print.c: Likewise.
16343         * tree-scalar-evolution.c: Likewise.
16344         * tree-ssa-strlen.c: Likewise.
16345         * tree-vect-loop.c: Likewise.
16346         * tree-vect-patterns.c: Likewise.
16347         * tree-vect-slp.c: Likewise.
16348         * tree-vect-stmts.c: Likewise.
16349         * tsan.c: Likewise.
16350         * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16351         fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
16352         stmt.h.
16353         * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
16354         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
16355         statistics.h stmt.h varasm.h.
16356         * loop-unroll.c: Likewise.
16357         * ubsan.c: Likewise.
16358         * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
16359         expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
16360         stmt.h varasm.h.
16361         * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16362         fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
16363         * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
16364         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
16365         statistics.h stmt.h.
16366         * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
16367         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
16368         statistics.h stmt.h varasm.h.
16369         * gimple-match-head.c: Likewise.
16370         * lto-cgraph.c: Likewise.
16371         * lto-section-in.c: Likewise.
16372         * lto-streamer-in.c: Likewise.
16373         * lto-streamer-out.c: Likewise.
16374         * tree-affine.c: Likewise.
16375         * tree-cfg.c: Likewise.
16376         * tree-cfgcleanup.c: Likewise.
16377         * tree-if-conv.c: Likewise.
16378         * tree-into-ssa.c: Likewise.
16379         * tree-ssa-alias.c: Likewise.
16380         * tree-ssa-copyrename.c: Likewise.
16381         * tree-ssa-dse.c: Likewise.
16382         * tree-ssa-forwprop.c: Likewise.
16383         * tree-ssa-live.c: Likewise.
16384         * tree-ssa-math-opts.c: Likewise.
16385         * tree-ssa-pre.c: Likewise.
16386         * tree-ssa-sccvn.c: Likewise.
16387         * tree-tailcall.c: Likewise.
16388         * tree-vect-generic.c: Likewise.
16389         * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16390         fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
16391         * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16392         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
16393         * varasm.c: Likewise.
16394         * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16395         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
16396         varasm.h.
16397         * init-regs.c: Likewise.
16398         * ira.c: Likewise.
16399         * omp-low.c: Likewise.
16400         * stack-ptr-mod.c: Likewise.
16401         * tree-ssa-reassoc.c: Likewise.
16402         * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16403         fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
16404         varasm.h.
16405         * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16406         fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
16407         * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16408         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
16409         * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16410         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
16411         * tree-ssa-phiopt.c: Likewise.
16412         * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16413         fixed-value.h hashtab.h real.h statistics.h stmt.h.
16414         * config/fr30/fr30.c: Likewise.
16415         * config/frv/frv.c: Likewise.
16416         * expr.c: Likewise.
16417         * final.c: Likewise.
16418         * optabs.c: Likewise.
16419         * passes.c: Likewise.
16420         * simplify-rtx.c: Likewise.
16421         * stmt.c: Likewise.
16422         * toplev.c: Likewise.
16423         * var-tracking.c: Likewise.
16424         * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16425         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
16426         * lower-subreg.c: Likewise.
16427         * postreload-gcse.c: Likewise.
16428         * ree.c: Likewise.
16429         * reginfo.c: Likewise.
16430         * store-motion.c: Likewise.
16431         * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16432         fixed-value.h hashtab.h real.h stmt.h varasm.h.
16433         * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16434         fixed-value.h hashtab.h statistics.h stmt.h.
16435         * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16436         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
16437         * except.c: Likewise.
16438         * explow.c: Likewise.
16439         * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16440         fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
16441         varasm.h.
16442         * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16443         fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
16444         * tree-ssa-structalias.c: Likewise.
16445         * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16446         fixed-value.h insn-config.h real.h statistics.h.
16447         * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16448         fixed-value.h insn-config.h real.h statistics.h stmt.h.
16449         * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16450         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
16451         * cfgbuild.c: Likewise.
16452         * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16453         fixed-value.h real.h rtl.h statistics.h stmt.h.
16454         * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16455         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
16456         * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16457         fixed-value.h real.h statistics.h stmt.h.
16458         * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16459         fixed-value.h real.h statistics.h stmt.h varasm.h.
16460         * cprop.c: Likewise.
16461         * modulo-sched.c: Likewise.
16462         * postreload.c: Likewise.
16463         * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
16464         flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
16465         statistics.h stmt.h varasm.h.
16466         * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
16467         explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
16468         rtl.h statistics.h stmt.h varasm.h.
16469         * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
16470         fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
16471         varasm.h.
16472         * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
16473         function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
16474         varasm.h.
16475         * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
16476         fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
16477         varasm.h.
16478         * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
16479         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
16480         * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
16481         function.h real.h statistics.h stmt.h varasm.h.
16482         * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
16483         insn-config.h real.h statistics.h stmt.h.
16484         * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
16485         statistics.h stmt.h.
16486         * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
16487         fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
16488         statistics.h stmt.h varasm.h.
16489         * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
16490         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
16491         * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
16492         flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
16493         * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
16494         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
16495         statistics.h stmt.h varasm.h.
16496         * ipa-polymorphic-call.c: Likewise.
16497         * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
16498         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
16499         statistics.h stmt.h.
16500         * config/c6x/c6x.c: Likewise.
16501         * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
16502         explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
16503         statistics.h stmt.h varasm.h.
16504         * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
16505         fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
16506         stmt.h varasm.h.
16507         * ipa-split.c: Likewise.
16508         * tree-eh.c: Likewise.
16509         * tree-ssa-dce.c: Likewise.
16510         * tree-ssa-loop-niter.c: Likewise.
16511         * tree-vrp.c: Likewise.
16512         * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
16513         expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
16514         stmt.h.
16515         * config/nds32/nds32-fp-as-gp.c: Likewise.
16516         * config/nds32/nds32-intrinsic.c: Likewise.
16517         * config/nds32/nds32-isr.c: Likewise.
16518         * config/nds32/nds32-md-auxiliary.c: Likewise.
16519         * config/nds32/nds32-memory-manipulation.c: Likewise.
16520         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
16521         * config/nds32/nds32-predicates.c: Likewise.
16522         * config/nds32/nds32.c: Likewise.
16523         * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
16524         fixed-value.h hashtab.h real.h statistics.h.
16525         * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
16526         fixed-value.h hashtab.h real.h statistics.h stmt.h.
16527         * config/arm/arm.c: Likewise.
16528         * config/avr/avr.c: Likewise.
16529         * config/bfin/bfin.c: Likewise.
16530         * config/h8300/h8300.c: Likewise.
16531         * config/i386/i386.c: Likewise.
16532         * config/ia64/ia64.c: Likewise.
16533         * config/iq2000/iq2000.c: Likewise.
16534         * config/m32c/m32c.c: Likewise.
16535         * config/m32r/m32r.c: Likewise.
16536         * config/m68k/m68k.c: Likewise.
16537         * config/mcore/mcore.c: Likewise.
16538         * config/mep/mep.c: Likewise.
16539         * config/mips/mips.c: Likewise.
16540         * config/mn10300/mn10300.c: Likewise.
16541         * config/moxie/moxie.c: Likewise.
16542         * config/pa/pa.c: Likewise.
16543         * config/rl78/rl78.c: Likewise.
16544         * config/rx/rx.c: Likewise.
16545         * config/s390/s390.c: Likewise.
16546         * config/sh/sh.c: Likewise.
16547         * config/sparc/sparc.c: Likewise.
16548         * config/spu/spu.c: Likewise.
16549         * config/stormy16/stormy16.c: Likewise.
16550         * config/v850/v850.c: Likewise.
16551         * config/vax/vax.c: Likewise.
16552         * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
16553         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
16554         * config/msp430/msp430.c: Likewise.
16555         * predict.c: Likewise.
16556         * value-prof.c: Likewise.
16557         * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
16558         expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
16559         * config/microblaze/microblaze.c: Likewise.
16560         * config/nios2/nios2.c: Likewise.
16561         * config/rs6000/rs6000.c: Likewise.
16562         * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
16563         insn-config.h real.h rtl.h statistics.h stmt.h.
16564         * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
16565         insn-config.h real.h statistics.h stmt.h.
16566         * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
16567         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
16568         * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
16569         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
16570         * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
16571         fixed-value.h real.h statistics.h stmt.h.
16572         * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
16573         fixed-value.h statistics.h stmt.h.
16574         * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
16575         stmt.h.
16576
16577 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
16578
16579         * gengtype.c (create_user_defined_type): Workaround
16580         -Wmaybe-uninitialized false positives.
16581         * cse.c (fold_rtx): Likewise.
16582         * loop-invariant.c (gain_for_invariant): Likewise.
16583
16584 2015-01-15  Eric Botcazou  <ebotcazou@adacore.com>
16585
16586         * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
16587         set the memory attributes in all cases but clear MEM_EXPR if need be.
16588
16589 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
16590
16591         PR tree-optimization/64434
16592         * cfgexpand.c (reorder_operands): New function.
16593         (expand_gimple_basic_block): Insert call of reorder_operands if
16594         optimized is true.
16595
16596 2015-01-15  Matthew Fortune  <matthew.fortune@imgtec.com>
16597
16598         * config/mips/micromips.md (*swp): Remove explicit parallel.
16599         (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
16600         * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
16601         (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
16602         (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
16603         (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
16604         (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
16605         (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
16606         (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
16607         (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
16608         (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
16609         (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
16610         (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
16611         (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
16612         (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
16613         (mips_wrdsp): Likewise.
16614         * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
16615         parallel.
16616         (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
16617         (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
16618         (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
16619         (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
16620         (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
16621         (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
16622         * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
16623         (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
16624         (ssmaddsqdq4, ssmsubsqdq4): Likewise.
16625
16626 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
16627
16628         * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
16629         (mips_print_operand): Support 'y' to print exact log2 in decimal
16630         of a const_int.
16631         * config/mips/mips.h (ISA_HAS_LSA): New define.
16632         (ISA_HAS_DLSA): Likewise.
16633         * config/mips/mips.md (<GPR:d>lsa): New define_insn.
16634         * config/mips/predicates.md (const_immlsa_operand): New predicate.
16635
16636 2015-01-15  Martin Liska  <mliska@suse.cz>
16637
16638         PR target/64377
16639         * optc-save-gen.awk: Add support for array types.
16640
16641 2015-01-15  Richard Biener  <rguenther@suse.de>
16642
16643         PR middle-end/64365
16644         * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
16645         for MEM_REF access functions with the same base can never partially
16646         overlap.
16647
16648 2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
16649
16650         * common.opt: New option -fstack-protector-explicit.
16651         * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
16652         (stack_protect_decl_phase): Handle stack_protect attribute for
16653         explicit stack protection requests.
16654         (expand_used_vars): Similarly.
16655         * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
16656         * doc/extend.texi: Add documentation for "stack_protect" attribute.
16657         * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
16658
16659 2015-01-14  Oleg Endo  <olegendo@gcc.gnu.org>
16660
16661         PR target/53988
16662         * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
16663         reg-reg copies.
16664         (sh_extending_set_of_reg): New struct.
16665         (sh_find_extending_set_of_reg, sh_split_tst_subregs,
16666         sh_remove_reg_dead_or_unused_notes): New Declarations.
16667         * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
16668         sh_find_extending_set_of_reg, sh_split_tst_subregs,
16669         sh_extending_set_of_reg::use_as_extended_reg): New functions.
16670         * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
16671         convert to insn_and_split and use new function sh_split_tst_subregs.
16672
16673 2015-01-14  Sandra Loosemore  <sandra@codesourcery.com>
16674
16675         * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
16676         option.
16677         (Optimization Options): Move -fuse-ld documentation to...
16678         (Link Options): ...here.
16679
16680 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
16681
16682         * config/mips/constraints.md (ZC): Add support for R6 LL/SC
16683         offsets.
16684         (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
16685         * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
16686         (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
16687         * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
16688         instead of ZR for the memory operand of LL/SC.
16689         (compare_and_swap_12, sync_add<mode>): Likewise.
16690         (sync_<optab>_12, sync_old_<optab>_12): Likewise.
16691         (sync_new_<optab>_12, sync_nand_12): Likewise.
16692         (sync_old_nand_12, sync_new_nand_12): Likewise.
16693         (sync_sub<mode>, sync_old_add<mode>): Likewise.
16694         (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
16695         (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
16696         (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
16697         (sync_nand<mode>, sync_old_nand<mode>): Likewise.
16698         (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
16699         (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
16700         (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
16701         * doc/md.texi (ZC): Update description.
16702
16703 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
16704
16705         * builtins.c (expand_builtin_atomic_exchange): Remove error when
16706         memory model is CONSUME.
16707         (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
16708         expand_builtin_atomic_store): Change invalid memory model errors to
16709         warnings.
16710         (expand_builtin_atomic_clear): Change invalid model errors to warnings
16711         and issue warning for CONSUME.
16712
16713 2015-01-14  Aldy Hernandez  <aldyh@redhat.com>
16714
16715         * lto-cgraph: Update function comments for
16716         lto_symtab_encoder_encode_*.
16717
16718 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
16719
16720         * Makefile.in (site.exp): Do not set ENABLE_LTO.
16721
16722 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
16723
16724         * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
16725         * lto-cgraph.c (select_what_to_stream): Remove argument, use
16726         lto_stream_offload_p instead.
16727         * lto-streamer.h (select_what_to_stream): Remove argument.
16728         * passes.c (ipa_write_summaries): Likewise.
16729         * tree-pass.h (ipa_write_summaries): Likewise.
16730
16731 2015-01-14  Richard Biener  <rguenther@suse.de>
16732
16733         PR tree-optimization/59354
16734         * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
16735         groups larger than the slp group size as having gaps.
16736
16737 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
16738
16739         PR middle-end/59448
16740         * builtins.c (get_memmodel): Promote consume to acquire always.
16741
16742 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
16743
16744         PR target/64386
16745         * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
16746         V32HImode.
16747
16748 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
16749
16750         PR target/64393
16751         * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
16752         Enable AVX512BW.
16753         (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
16754         * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
16755         AVX512VBMI, as it implies AVX512BW.
16756
16757 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
16758
16759         PR target/64387
16760         * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
16761         (vec_unpacks_hi_v16sf): Ditto.
16762
16763 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
16764
16765         * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
16766         is not available.
16767
16768 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
16769
16770         * doc/invoke.texi (mapcs): Mention deprecation.
16771         (mapcs-frame): Likewise.
16772
16773 2015-01-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>
16774
16775         PR target/64453
16776         * config/arm/arm.c (callee_saved_reg_p): Define.
16777         (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
16778         register is callee saved instead of !call_used_regs[reg].
16779         (thumb1_compute_save_reg_mask): Likewise.
16780
16781 2015-01-14  Hale Wang  <hale.wang@arm.com>
16782
16783         * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
16784         Cortex-M7.
16785
16786 2015-01-14  Richard Biener  <rguenther@suse.de>
16787
16788         PR lto/64415
16789         * tree-inline.c (insert_debug_decl_map): Check destination
16790         function MAY_HAVE_DEBUG_STMTS.
16791         (insert_init_debug_bind): Likewise.
16792         (insert_init_stmt): Remove redundant check.
16793         (remap_gimple_stmt): Drop debug stmts if the destination
16794         function has var-tracking assignments disabled.
16795
16796 2015-01-14  Martin Liska  <mliska@suse.cz>
16797
16798         * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
16799         IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
16800
16801 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
16802
16803         PR target/64460
16804         * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
16805         (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
16806
16807 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
16808
16809         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
16810         level from an ARCH; do not inject the default.
16811         (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
16812         MIPS_ISA_LEVEL_SPEC.
16813         (MIPS_ISA_NAN2008_SPEC): Update comment.
16814         (BASE_DRIVER_SELF_SPECS): Likewise.
16815         * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
16816         MIPS_DEFAULT_ISA_LEVEL_SPEC.
16817         * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
16818         * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
16819         * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
16820
16821 2015-01-14  Richard Biener  <rguenther@suse.de>
16822
16823         PR tree-optimization/64493
16824         PR tree-optimization/64495
16825         * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
16826         assign the proper vectorized PHI to the inner loop exit PHIs.
16827
16828 2015-01-14  Joey Ye  <joey.ye@arm.com>
16829
16830         * config/arm/arm.c (arm_compute_save_reg_mask):
16831         Do not save lr in case of tail call.
16832         * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
16833
16834 2015-01-14  Martin Uecker <uecker@eecs.berkeley.edu>
16835
16836         * tree-vrp.c (check_array_ref): Emit more warnings
16837         for warn_array_bounds >= 2.
16838         * common.opt: New option -Warray-bounds=.
16839         * doc/invoke.texi: Document -Warray-bounds=.
16840
16841 2015-01-14  Chung-Ju Wu  <jasonwucj@gmail.com>
16842
16843         * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
16844         (mforbid-fp-as-gp): Remove.
16845         (mex9): Remove.
16846         * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
16847         (nds32_symbol_load_store_p): Remove.
16848         (nds32_fp_as_gp_check_available): Clean up implementation.
16849         * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
16850         cases.
16851         * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
16852         fp-as-gp and ex9 cases.
16853
16854 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
16855
16856         * tree-profile.c (init_ic_make_global_vars): Drop workaround
16857         for bintuils bug 14342.
16858         (init_ic_make_global_vars): Likewise.
16859         (gimple_init_edge_profiler): Likewise.
16860         (gimple_gen_ic_func_profiler): Likewise.
16861
16862 2015-01-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
16863
16864         * ipa-inline.c (inline_small_functions): Swap the operands in
16865         enum.
16866
16867 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
16868
16869         PR ipa/64481
16870         * ipa-inline-analysis.c (node_growth_cache): Remove.
16871         (initialize_growth_caches): Do not initialize it.
16872         (free_growth_caches): Do not free it.
16873         (do_estimate_growth): Rename to ...
16874         (estimate_growth): ... this one; drop growth cache code.
16875         (growth_likely_positive): Always go the heuristics way.
16876         * ipa-inline.c (can_inline_edge_p): Walk through aliases.
16877         (reset_edge_caches): Do not reset node growth.
16878         (heap_edge_removal_hook): Do not maintain cache.
16879         (inline_small_functions): Likewise; strenghten sanity check.
16880         (ipa_inline): Do not maintain caches.
16881         * ipa-inline.h (node_growth_cache): Remove.
16882         (do_estimate_growth): Remove to ...
16883         (estimate_growth): this one; remove inline version.
16884         (reset_node_growth_cache): Remove.
16885
16886 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
16887
16888         PR ipa/64565
16889         * ipa-inline.c (inline_small_functions): Update callee keys after
16890         resolving speculation
16891         (inline_small_functions): Always check monotonicity of the queue.
16892
16893 2015-01-13  Marek Polacek  <polacek@redhat.com>
16894
16895         PR middle-end/64391
16896         * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
16897
16898 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
16899
16900         PR rtl-optimization/64286
16901         * ree.c (combine_reaching_defs): Move part of comment earlier,
16902         remove !SCALAR_INT_MODE_P check.
16903         (add_removable_extension): Don't add vector mode
16904         extensions if all uses of the source register aren't the same
16905         vector extensions.
16906
16907 2015-01-13  Renlin Li  <renlin.li@arm.com>
16908
16909         * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
16910         (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
16911
16912 2015-01-13  Martin Liska  <mliska@suse.cz>
16913
16914         * ipa-icf.c (sem_function::equals_private): Call new functions
16915         cl_target_option_print_diff and cl_optimization_print_diff.
16916         * optc-save-gen.awk (cl_target_option_print_diff): New function.
16917         (cl_optimization_print_diff): Likewise.
16918         * opth-gen.awk: Likewise.
16919
16920 2015-01-13  Richard Sandiford  <richard.sandiford@arm.com>
16921
16922         * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
16923         (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
16924         (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
16925         (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
16926         (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
16927         (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
16928
16929 2015-01-13  Andrew Pinski  <apinski@cavium.com>
16930
16931         * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
16932         instead of src mode.
16933
16934 2015-01-13  Richard Biener  <rguenther@suse.de>
16935
16936         PR lto/64373
16937         * lto-streamer-out.c (tree_is_indexable): Guard for NULL
16938         DECL_CONTEXT.
16939
16940 2015-01-13  Andrew Pinski  <apinski@cavium.com>
16941
16942         * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
16943         volatile mems.
16944         (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
16945
16946 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
16947
16948         PR middle-end/63974
16949         * cfgexpand.c (expand_computed_goto): Don't call
16950         convert_memory_address here.
16951
16952 2015-01-13  Richard Biener  <rguenther@suse.de>
16953
16954         PR tree-optimization/64406
16955         * tree-loop-distibution.c (pass_loop_distribution::execute):
16956         Reset the SCEV hashtable if we distributed anything.
16957
16958 2015-01-13  Richard Biener  <rguenther@suse.de>
16959
16960         PR tree-optimization/64404
16961         * tree-vect-stmts.c (vectorizable_load): Reject conflicting
16962         SLP types for CSEd loads.
16963
16964 2015-01-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
16965
16966         PR tree-optimization/64436
16967         * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
16968         merge of two symbolic numbers for a bitwise OR to ...
16969         (perform_symbolic_merge): This. Also fix computation of the range and
16970         end of the symbolic number corresponding to the result of a bitwise OR.
16971
16972 2015-01-13  Richard Biener  <rguenther@suse.de>
16973
16974         PR tree-optimization/64568
16975         * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
16976         release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
16977
16978 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
16979
16980         * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
16981         TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
16982
16983 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
16984
16985         * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
16986         target-specific symbol_ref flag.
16987         (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
16988         resides in rodata section.
16989         * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
16990         (nds32_encode_section_info): New function.
16991
16992 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
16993
16994         * config/nds32/nds32.md (call): Use pseudo instruction bal which
16995         clobbers TA_REGNUM if large code model is specified.
16996         (call_register): Likewise.
16997         (call_immediate): Likewise.
16998         (call_value): Likewise.
16999         (call_value_register): Likewise.
17000         (call_value_immediate): Likewise.
17001
17002 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
17003
17004         * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
17005         (TARGET_CMODEL_MEDIUM): New macro.
17006         (TARGET_CMODEL_LARGE): New macro.
17007         * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
17008         code model setting in assembly code.
17009
17010 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
17011
17012         * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
17013         Remove MASK_GP_DIRECT flag.
17014         * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
17015         one of the multilib default options.
17016         * config/nds32/nds32.opt (mgp-direct): Remove.
17017         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
17018         -mgp-direct.  We also remove unnecessary -mlittle-endian/-mbig-endian.
17019
17020 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
17021
17022         * config/nds32/nds32.opt (mcmodel): Add new option.
17023         * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
17024         to describe code model.
17025
17026 2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>
17027
17028         PR target/64479
17029         * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
17030
17031 2015-01-12  Kaz Kojima  <kkojima@gcc.gnu.org>
17032
17033         * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
17034         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
17035         (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
17036         (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
17037         __builtin_sh_set_fpscr.
17038
17039 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
17040
17041         * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
17042         after a funtion name just to indicate it is a function.
17043         ([-fsanitize-undefined-trap-on-error]): Likewise.
17044         ([-fdbg-cnt=]): Likewise.
17045         ([-mmemcpy]): Likewise.
17046         ([-mflush-func]): Likewise.
17047         ([-msynci]): Likewise.
17048
17049 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
17050
17051         * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
17052         example.
17053
17054 2015-01-12  Jakub Jelinek  <jakub@redhat.com>
17055
17056         PR tree-optimization/64563
17057         * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
17058         instead of != VR_VARYING.
17059
17060         PR target/64513
17061         * config/i386/i386.c (ix86_expand_prologue): Add
17062         REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
17063
17064         PR tree-optimization/64454
17065         * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
17066         op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
17067         for signed or [0, op1 - 1] for unsigned modulo.
17068         (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
17069         even if op1 does not satisfy integer_pow2p.
17070
17071         PR other/64370
17072         * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
17073
17074 2015-01-12  Jeff Law  <law@redhat.com>
17075
17076         PR target/64461
17077         * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
17078         (trunchiqi2, truncsihi2): Similarly.
17079
17080         * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
17081         rather than calling F.
17082
17083 2015-01-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
17084
17085         * tsan.c (instrument_expr): Use force_gimple_operand.
17086         Use may_be_nonaddressable_p instead of is_gimple_addressable.
17087
17088 2015-01-12  Richard Biener  <rguenther@suse.de>
17089
17090         PR tree-optimization/64530
17091         * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
17092         back dr1.
17093
17094 2015-01-12  Richard Biener  <rguenther@suse.de>
17095
17096         PR middle-end/64357
17097         * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
17098         latches properly.
17099
17100 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
17101
17102         * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
17103         Cortex-A17 tuning parameters.
17104         * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
17105
17106 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
17107
17108         * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
17109         * config/arm/arm.c (arm_macro_fusion_p): New function.
17110         (arm_macro_fusion_pair_p): Likewise.
17111         (TARGET_SCHED_MACRO_FUSION_P): Define.
17112         (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
17113         (ARM_FUSE_NOTHING): Likewise.
17114         (ARM_FUSE_MOVW_MOVT): Likewise.
17115         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
17116         arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
17117         arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
17118         arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
17119         arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
17120         arm_cortex_a5_tune): Specify fuseable_ops value.
17121
17122 2015-01-12  H.J. Lu  <hongjiu.lu@intel.com>
17123
17124         PR bootstrap/64561
17125         * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
17126         test for PIE with copy reloc.
17127         * configure: Regenerated.
17128
17129 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
17130
17131         * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
17132         in gen_rtx_REG.
17133         (arm_tls_descseq_addr): Likewise.
17134         (arm_gen_movmemqi): Likewise.
17135         (arm_expand_epilogue_apcs_frame): Likewise.
17136         (arm_expand_epilogue): Likewise.
17137         (arm_expand_prologue): Likewise.  Use R1_REGNUM instead of constant 1
17138         in gen_rtx_REG.
17139
17140 2015-01-12  Martin Liska  <mliska@suse.cz>
17141
17142         PR ipa/64550
17143         * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
17144         volatility for correct operands.
17145
17146 2015-01-12  Martin Liska  <mliska@suse.cz>
17147
17148         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
17149         indication that a function is not leaf.
17150         (sem_function::compare_polymorphic_p): Likewise.
17151
17152 2015-01-12  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
17153
17154         * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
17155         machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
17156         fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
17157         fold-const.h, tree-check.h.
17158
17159 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
17160
17161         PR ipa/63967
17162         PR ipa/64425
17163         * ipa-inline.c (compute_uninlined_call_time,
17164         compute_inlined_call_time): Use counts for extra precision when
17165         needed possible.
17166         (big_speedup_p): Fix formating.
17167         (RELATIVE_TIME_BENEFIT_RANGE): Remove.
17168         (relative_time_benefit): Remove.
17169         (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
17170         merge guessed and read profile paths.
17171         (inline_small_functions): Count only !optimize_size functions into
17172         initial size; be more lax about sanity check when profile is used;
17173         be sure to update inlined function profile when profile is read.
17174
17175 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
17176
17177         PR ipa/63470
17178         * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
17179         cost when edge becomes direct.
17180         * ipa-prop.c (make_edge_direct): Do not adjust when speculation
17181         is resolved or when introducing new speculation.
17182
17183 2015-01-12  Chen Gang  <gang.chen.5i5j@gmail.com>
17184
17185         PR ipa/64551
17186         PR ipa/64552
17187         * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
17188         '||' to fix typo issue.
17189
17190         * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
17191         accept and return NULL.
17192
17193 2015-01-12  Martin Liska  <mliska@suse.cz>
17194
17195         * cgraph.c (cgraph_edge::remove_callee): Move function to header
17196         file for being inlined.
17197         (cgraph_set_edge_callee): Delete.
17198         (cgraph_edge::redirect_callee): Move function to header file
17199         for being inlined.
17200         (cgraph_edge::make_direct): Use new function.
17201         (cgraph_edge::dump_edge_flags): New function created from
17202         static dump_edge_flags function.
17203         (cgraph_node::dump): Use new function.
17204         (cgraph_edge::verify_count_and_frequency): New function created
17205         from verify_edge_count_and_frequency.
17206         (cgraph_edge::verify_corresponds_to_fndecl): New function created
17207         from verify_edge_corresponds_to_fndecl.
17208         (verify_edge_corresponds_to_fndecl): Delete.
17209         (cgraph_node::verify_node): Use new function.
17210         * cgraph.h (cgraph_edge::set_callee): New function.
17211         (cgraph_edge::dump_edge_flags): Likewise.
17212         (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
17213
17214 2015-01-11  Jan Hubicka  <hubicka@ucw.cz>
17215
17216         * ipa-utils.c (estimate_function_body_sizes): Do not
17217         free node params when called late with early=true.
17218
17219 2015-01-11  James Greenhalgh  <james.greenhalgh@arm.com>
17220
17221         * doc/md.texi (Instruction Patterns): Rewrite text for
17222         clarity.
17223         (Example): Likewise.
17224
17225 2015-01-10  Sandra Loosemore  <sandra@codesourcery.com>
17226
17227         * doc/invoke.texi (Option Summary): Break long lines.
17228         [(-fdiagnostics-color)]: Put long literal in @smallexample
17229         instead of inline.
17230         [(-fsanitize-recover)]: Likewise.
17231         [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
17232         [(-ffast-math)]: Likewise.
17233         [(--param max-inline-insns-recursive)]: Likewise.
17234         [(--param max-inline-recursive-depth)]: Likewise.
17235         [(-mno-text-section-literals)]: Likewise.
17236
17237 2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
17238
17239         * doc/install.texi: Update for libgomp being renamed from "GNU
17240         OpenMP Runtime Library" to "GNU Offloading and Multi Processing
17241         Runtime Library".
17242         * doc/sourcebuild.texi: Likewise.
17243
17244 2015-01-10  Anthony Green  <green@moxielogic.com>
17245
17246         * config/moxie/moxie.c (moxie_option_override): Fix forcing of
17247         mul.x availability for moxiebox configuration.
17248
17249 2015-01-09  Anthony Green  <green@moxielogic.com>
17250
17251         * config/moxie/moxie.md: Tabify assembly output.
17252
17253 2015-01-09  Anthony Green  <green@moxielogic.com>
17254
17255         * config/moxie/moxie.md (CC_REG): Correct register definition.
17256
17257 2015-01-09  Sandra Loosemore  <sandra@codesourcery.com>
17258
17259         * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
17260         ([-fvtv-debug], [-fvtv-counts]): Likewise.  Correct location
17261         of log files.
17262
17263 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
17264
17265         * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
17266
17267 2015-01-09  Bernd Schmidt  <bernds@codesourcery.com>
17268             Jakub Jelinek  <jakub@redhat.com>
17269
17270         PR middle-end/64412
17271         * lto-streamer.h (lto_stream_offload_p): New declaration.
17272         * lto-streamer.c (lto_stream_offload_p): New variable.
17273         * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
17274         at the same time as section_name_prefix.
17275         * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
17276         if lto_stream_offload_p.
17277         * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
17278         stream TREE_TARGET_OPTION if lto_stream_offload_p.
17279         (write_ts_function_decl_tree_pointers): Don't
17280         stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
17281         * tree-streamer-in.c (unpack_value_fields): Don't stream
17282         TREE_TARGET_OPTION in if ACCEL_COMPILER.
17283         (lto_input_ts_function_decl_tree_pointers): Don't stream
17284         DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
17285         * lto-opts.c (lto_write_options): Use lto_stream_offload_p
17286         instead of section_name_prefix string comparisons.
17287
17288 2015-01-09  Jakub Jelinek  <jakub@redhat.com>
17289
17290         PR rtl-optimization/64536
17291         * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
17292         tablejumps.
17293
17294 2015-01-09  Michael Collison  <michael.collison@linaro.org>
17295
17296         PR tree-optimization/64322
17297         * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
17298         range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
17299
17300 2015-01-09  Tom de Vries  <tom@codesourcery.com>
17301
17302         PR rtl-optimization/64539
17303         * regcprop.c (kill_clobbered_values): Factor out of ...
17304         (copyprop_hardreg_forward_1): ... here.  Use kill_clobbered_values
17305         instead of note_stores with kill_clobbered_value.
17306
17307 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
17308
17309          * ginclude/unwind-arm-common.h: Revert previous commit.
17310
17311 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
17312
17313         * config.gcc (arm*-*-freebsd*): New configuration.
17314         * config/arm/freebsd.h: New file.
17315         * config.host: Add extra components for arm*-*-freebsd*.
17316         * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
17317         * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
17318
17319 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
17320
17321         * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
17322         for -mcpu=e6500.
17323         * config/rs6000/t-rtems: Add e6500 multilibs.
17324
17325 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
17326
17327         * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
17328         MPC8540.
17329
17330 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
17331
17332         * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
17333         MULTILIB_EXCEPTIONS.
17334
17335 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
17336
17337         * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
17338         MULTILIB_EXCEPTIONS.
17339
17340 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
17341
17342         * config/arm/t-rtems-eabi: Rename to...
17343         * config/arm/t-rtems: ...this.
17344         * config/arm/rtems-eabi.h: Rename to...
17345         * config/arm/rtems.h: ...this.
17346         * config.gcc (arm*-*-rtems*): Reflect changes above.
17347
17348 2015-01-09  Richard Biener  <rguenther@suse.de>
17349
17350         PR tree-optimization/64410
17351         * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
17352         on the LHS.
17353         (execute_update_addresses_taken): Deal with that.
17354         * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
17355         loads/stores for complex variables.
17356
17357 2015-01-09  Martin Liska  <mliska@suse.cz>
17358
17359         * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
17360         name comparison.
17361         (func_checker::compare_memory_operand): New function.
17362         (func_checker::compare_operand): Split case to newly
17363         added functions.
17364         (func_checker::compare_cst_or_decl): New function.
17365         (func_checker::compare_gimple_call): Identify
17366         memory operands.
17367         (func_checker::compare_gimple_assign): Likewise.
17368         * ipa-icf-gimple.h: New function.
17369
17370 2015-01-09  Martin Liska  <mliska@suse.cz>
17371
17372         PR ipa/64503
17373         * sreal.c (sreal::dump): Change unsigned format to signed for
17374         m_exp value.
17375         (sreal::to_double): Replace exp2 with scalbln.
17376
17377 2015-01-09  Martin Liska  <mliska@suse.cz>
17378
17379         * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
17380         * ipa-icf.c (sem_function::equals_private): Add support for target and
17381         (sem_item_optimizer::merge_classes): Remove redundant function
17382         optimization flags comparison.
17383         * tree.h (target_opts_for_fn): New function.
17384
17385 2015-01-09  Tom de Vries  <tom@codesourcery.com>
17386
17387         * omp-low.c (expand_omp_for_static_chunk): Fix assert.
17388
17389 2015-01-09  Kito Cheng  <kito@0xlab.org>
17390
17391         PR rtl-optimization/64348
17392         * lra-constraints.c (split_reg): Fix caller-save store/restore
17393         instruction generation.
17394
17395 2015-01-08  John David Anglin  <danglin@gcc.gnu.org>
17396
17397         PR gcov-profile/61790
17398         * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
17399         long long.  Fallback to int64_t if host doesn't have long long and
17400         use strtol if int64_t is long.  Otherwise, use sscanf for conversion.
17401
17402 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
17403
17404         PR tree-optimization/63989
17405         * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
17406         from 1000 to 10000.
17407         * tree-ssa-strlen.c (get_strinfo): Moved earlier.
17408         (get_stridx): If we don't have a record for certain SSA_NAME,
17409         but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
17410         constant offset, call get_stridx_plus_constant.
17411         (get_stridx_plus_constant): New function.
17412         (zero_length_string): Don't use get_stridx here.
17413
17414         PR target/55023
17415         PR middle-end/64388
17416         * dse.c (struct insn_info): Mention frame_read set also
17417         before reload for tail calls on some targets.
17418         (scan_insn): Revert 2014-12-22 change.  Set frame_read
17419         also before reload for tail calls if
17420         HARD_FRAME_POINTER_IS_ARG_POINTER.  Call add_wild_read
17421         instead of add_non_frame_wild_read for non-const/memset
17422         tail calls after reload.
17423
17424 2015-01-08  Jason Merrill  <jason@redhat.com>
17425
17426         * ubsan.c (do_ubsan_in_current_function): New.
17427         (pass_ubsan::gate): Use it.
17428         * ubsan.h: Declare it.
17429         * convert.c (convert_to_integer): Use it.
17430
17431 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
17432
17433         PR target/64338
17434         * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
17435         compare_code when it is unconditionally overwritten afterwards.
17436         Use ix86_reverse_condition instead of reverse_condition.  Don't
17437         change code if *reverse_condition* returned UNKNOWN and don't
17438         swap ct/cf and negate diff in that case.
17439
17440 2015-01-08  Mike Stump  <mikestump@comcast.net>
17441
17442         * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
17443         (pass_tsan_O0::gate): Likewise.
17444         * extend.texi (Function Attributes): Add no_sanitize_thread
17445         documentation.
17446
17447 2015-01-08  Thomas Schwinge  <thomas@codesourcery.com>
17448
17449         * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
17450         for registering builtins.
17451         * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
17452         add -fopenmp to the argv_obstack used when invoking
17453         compile_for_target.
17454
17455         * config/i386/intelmic-mkoffload.c (compile_for_target): Always
17456         add "-m32" or "-m64" to argv_obstack.
17457         (generate_host_descr_file): Likewise, when invoking host_compiler.
17458         (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
17459         ld.
17460
17461 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
17462
17463         * config/sh/sh-mem.cc: Use constant as second operand when emitting
17464         tstsi_t insns.
17465
17466 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
17467
17468         PR target/55212
17469         * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
17470         constant load if constant operand fits into I08.
17471
17472 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
17473
17474         PR sanitizer/64336
17475         * tree.c (build2_stat): Fix up initialization of TREE_READONLY
17476         and TREE_THIS_VOLATILE for MEM_REFs.
17477         (build5_stat): Fix up initialization of TREE_READONLY and
17478         TREE_THIS_VOLATILE for TARGET_MEM_REFs.
17479
17480 2015-01-08  Kaz Kojima  <kkojima@gcc.gnu.org>
17481
17482         PR target/64533
17483         * config/sh/sh.md (*addsi3_compact): Use u constraint instead
17484         of r for the second alternative of the destination operand.
17485
17486 2015-01-07  Segher Boessenkool  <segher@kernel.crashing.org>
17487
17488         PR target/36557
17489         * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
17490
17491 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
17492
17493         * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
17494         keywords.
17495         ([-fivar-visibility], [-fvisibility]): Likewise.
17496
17497 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
17498
17499         * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
17500         the file where @code, @command, etc is more appropriate.
17501
17502 2015-01-06  Sandra Loosemore  <sandra@codesourcery.com>
17503
17504         * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
17505         of -mrecip= documentation.
17506
17507 2015-01-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
17508
17509         PR target/64505
17510         * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
17511         correct reload handler if -m32 -mpowerpc64 is used.
17512
17513 2015-01-06  Tom de Vries  <tom@codesourcery.com>
17514
17515         * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
17516
17517 2015-01-08  Christian Bruel  <christian.bruel@st.com>
17518
17519         PR target/64507
17520         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
17521
17522 2015-01-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
17523
17524         PR tree-optimization/63259
17525         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
17526         if optab exists for 16bit byteswap.
17527
17528 2015-01-06  Jakub Jelinek  <jakub@redhat.com>
17529
17530         * opts.c (common_handle_option): Add support for
17531         -fno-sanitize=all and -f{,no-}sanitize-recover=all.
17532         * doc/invoke.texi: Document -fno-sanitize=all,
17533         -f{,no-}sanitize-recover=all.  Document that
17534         -fsanitize=float-cast-overflow is not enabled
17535         by -fsanitize=undefined.  Fix up documentation
17536         of -f{,no-}sanitize-recover.
17537
17538 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
17539
17540         * config.gcc: Add Visium support.
17541         * configure.ac: Likewise.
17542         * configure: Regenerate.
17543         * doc/extend.texi (interrupt attribute): Add Visium.
17544         * doc/invoke.texi: Document Visium options.
17545         * doc/install.texi: Document Visium target.
17546         * doc/md.texi: Document Visium constraints.
17547         * common/config/visium: New directory.
17548         * config/visium: Likewise.
17549
17550 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
17551
17552         * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
17553         for the "(and X (ior (not X) Y) -> (and X Y)" transform.
17554
17555 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
17556
17557         * combine.c (combine_validate_cost): Do not count the cost of a
17558         split I2 twice.  Do not display it twice in the dump, either.
17559
17560 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
17561
17562         Revert parts of r219199.
17563         * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
17564         <inttypes.h>.
17565         ([-Wtraditional]): Restore markup on <limits.h>.
17566
17567 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
17568
17569         PR c++/31397
17570         * doc/invoke.texi: Document -Wsuggest-override.
17571
17572 2015-01-05  Radovan Obradovic  <radovan.obradovic@imgtec.com>
17573
17574         PR rtl-optimization/64287
17575         * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
17576         (process_options): Disable flag_ipa_ra if profiling.
17577
17578 2015-01-05  Eric Botcazou  <ebotcazou@adacore.com>
17579
17580         * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
17581
17582 2015-01-05  Max Filippov  <jcmvbkbc@gmail.com>
17583
17584         * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
17585         hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
17586         put under #if TARGET_LOOPS guard.
17587
17588 2015-01-05  Uros Bizjak  <ubizjak@gmail.com>
17589
17590         * config/i386/i386.c (output_387_binary_op): Use std::swap.
17591
17592 2015-01-05  Oleg Endo  <olegendo@gcc.gnu.org>
17593
17594         * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
17595         * rtl.h (refers_to_regno_p): Add overload.
17596         * cse.c: Use it.
17597         * bt-load.c: Likewise.
17598         * combine.c: Likewise.
17599         * df-scan.c: Likewise.
17600         * sched-deps.c: Likewise.
17601         * config/s390/s390.c: Likewise.
17602         * config/m32r/m32r.c: Likewise.
17603         * config/rs6000/spe.md: Likewise.
17604         * config/rs6000/rs6000.c: Likewise.
17605         * config/pa/pa.c: Likewise.
17606         * config/stormy16/stormy16.c: Likewise.
17607         * config/cris/cris.c: Likewise.
17608         * config/arc/arc.md: Likewise.
17609         * config/arc/arc.c: Likewise.
17610         * config/sh/sh.md: Likewise.
17611         * config/sh/sh.c: Likewise.
17612         * config/frv/frv.c: Likewise.
17613
17614 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
17615
17616         PR sanitizer/64265
17617         * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
17618         call as cleanup of the whole body.
17619         * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
17620         * tsan.c (replace_func_exit): New function.
17621         (instrument_func_exit): Moved earlier.
17622         (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
17623         Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
17624         been found.
17625         (tsan_pass): Don't call instrument_func_exit.
17626         * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
17627         * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
17628         inlining.
17629
17630         PR sanitizer/64344
17631         * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
17632         * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
17633         it to libubsan handler instead of EXPR.  Fold comparisons earlier,
17634         if the result is integer_zerop, return NULL_TREE.
17635         * convert.c (convert_to_integer): Pass expr as ARG.
17636
17637         PR tree-optimization/64465
17638         * tree-inline.c (redirect_all_calls): During inlining
17639         clean up EH stmts and EH edges if redirect_call_stmt_to_callee
17640         changed the stmt to a non-throwing call.
17641
17642 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
17643
17644         * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
17645         etc markup throughout the file.
17646
17647 2015-01-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
17648
17649         Enable experimental TSAN support for Ada.
17650         * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
17651
17652 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
17653
17654         PR tree-optimization/64494
17655         * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
17656         clear SSA_NAME_ANTI_RANGE_P flag.
17657
17658 2015-01-05  Marek Polacek  <polacek@redhat.com>
17659
17660         * doc/extend.texi (Arrays of Length Zero): Add missing comma.
17661
17662 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
17663
17664         Update copyright years.
17665
17666         * gcc.c (process_command): Update copyright notice dates.
17667         * gcov-dump.c: Ditto.
17668         * gcov.c: Ditto.
17669         * doc/cpp.texi: Bump @copying's copyright year.
17670         * doc/cppinternals.texi: Ditto.
17671         * doc/gcc.texi: Ditto.
17672         * doc/gccint.texi: Ditto.
17673         * doc/gcov.texi: Ditto.
17674         * doc/install.texi: Ditto.
17675         * doc/invoke.texi: Ditto.
17676
17677         * auto-profile.c, auto-profile.h: Fix up Copyright line.
17678
17679 2015-01-04  Sandra Loosemore  <sandra@codesourcery.com>
17680
17681         * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
17682         verb tense, etc.
17683         ([-fvtable-verify], [-fvtv-debug]): Likewise.
17684         ([-Wabi]): Likewise.
17685         ([-fmessage-length]): Likewise.
17686         ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
17687         ([-Wno-discarded-qualifiers]): Likewise.
17688         ([-Wnodiscarded-array-qualifiers]): Likewise.
17689         ([-Wno-virtual-move-assign]): Likewise.
17690         ([-fsanitize=address], [-fsanitize=thread]): Likewise.
17691         ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
17692         ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
17693         ([-fsanitize-undefined-trap-on-error]): Likewise.
17694         ([-floop-interchange]): Likewise.
17695         ([-ftree-coalesce-inlined-vars]): Likewise.
17696         ([-fvect-cost-model]): Likewise.
17697         ([-flto]): Likewise.
17698         ([--param]): Likewise.
17699         (Spec Files): Likewise.
17700         ([-mstrict-align]): Likewise.
17701         ([-mfix-cortex-a53-835769]): Likewise.
17702         ([-march], [-mtune]): Likewise.
17703         ([-mpic-register]): Likewise.
17704         ([-munaligned-access]): Likewise.
17705         ([-msp8]): Likewise.
17706         (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
17707         (AVR Built-in Macros): Likewise.
17708         ([-mpreferred-stack-boundary]): Likewise.
17709         ([-mtune-crtl]): Likewise.
17710         ([-mashf]): Likewise.
17711         ([-mmcu=]): Likewise.
17712         ([-minrt]): Likewise.
17713         ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
17714         ([-mupper-regs]): Likewise.
17715         ([-matomic-model]): Likewise.
17716         ([-mdiv]): Likewise.
17717         ([-mzdcbranch]): Likewise.
17718         ([-mdisable-callt]): Likewise.
17719         ([-msoft-float]): Likewise.
17720         ([-m8byte-align]): Likewise.
17721         ([-fstack-reuse]): Likewise.
17722
17723 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
17724
17725         * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
17726         Fix markup, light copy-editing.
17727         ([-fauto-profile]): Rewrite to fix formatting and content
17728         problems.
17729
17730 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
17731
17732         * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
17733         Copy-edit description.
17734         ([-fisolate-erroneous-paths-attribute]): Likewise.
17735         * common.opt (fisolate-erroneous-paths-dereference):
17736         Copy-edit description.
17737         (fisolate-erroneous-paths-attribute): Likewise.
17738
17739 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
17740
17741         * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
17742         tidy grammar.
17743
17744 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
17745
17746         * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
17747         ([-fvtv-debug]): Likewise.
17748         ([-Wc++-compat]): Likewise.
17749         ([-Wc++11-compat]): Likewise.
17750         ([-Wc++14-compat]): Likewise.
17751         ([-Wno-sized-deallocation]): Likewise.
17752         ([-femit-class-debug-always]): Likewise.
17753         ([-femit-struct-debug-detailed]): Likewise.
17754         ([-fno-keep-inline-dllexport]): Likewise.
17755         ([-fira-algorithm]): Likewise.
17756         ([-fira-region]): Likewise.
17757         ([-flra-remat]): Likewise.
17758         ([-fipa-ra]): Likewise.
17759         ([-fhoist-adjacent-loads]): Likewise.
17760         ([-fisolate-erroneous-paths-dereference]): Likewise.
17761         ([-fisolate-erroneous-paths-attribute]): Likewise.
17762         ([-ftree-switch-conversion]): Likewise.
17763         ([-ftree-tail-merge]): Likewise.
17764         ([-ftree-loop-if-convert]): Likewise.
17765         ([-ftree-loop-if-convert-stores]): Likewise.
17766         ([-ftree-loop-distribution]): Likewise.
17767         ([-ftree-loop-distribute-patterns]): Likewise.
17768         ([-flto-compression-level]): Likewise.
17769         ([-flto-report]): Likewise.
17770         ([-flto-report-wpa]): Likewise.
17771         ([-fuse-linker-plugin]): Likewise.
17772         ([-mfix-cortex-a53-835769]): Likewise.
17773         ([-mno-fix-cortex-a53-835769]): Likewise.
17774         ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
17775         explicit listing; add a note to the discussion indicating they
17776         exist.  Reorder table to group similar options.  Add missing
17777         @opindex entries.  Add @need commands throughout the table to
17778         allow it to be split across multiple pages.
17779         ([-m8bit-idiv]): Fix @opindex.
17780         ([-mavx256-split-unaligned-load]): Likewise.
17781         ([-mavx256-split-unaligned-store]): Likewise.
17782         ([-mstack-protector-guard]): Likewise.
17783         ([-mcpu=]): Likewise.
17784         ([-mcpu]): Likewise.
17785         ([-mpointer-size=]): Likewise.
17786
17787 2015-01-03  John David Anglin  <danglin@gcc.gnu.org>
17788
17789         * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
17790         instead of `m' constraint.  Likewise for unnamed movb comparison
17791         patterns using reg_before_reload_operand predicate.
17792         * config/pa/predicates.md (reg_before_reload_operand): Tighten
17793         predicate to reject register index and LO_SUM DLT memory forms
17794         after reload.
17795
17796 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
17797
17798         * doc/invoke.texi (Option Summary): Fix spelling of
17799         -fdevirtualize-at-ltrans.
17800         ([-fdevirtualize]): Fix markup.
17801         ([-fdevirtualize-speculatively]): Fix typo.
17802         ([-fdevirtualize-at-ltrans]): Likewise.  Make description less
17803         implementor-speaky.
17804         * common.opt (fdevirtualize-at-ltrans): Likewise.
17805         * ipa-devirt.c: Fix typos in comments throughout the file.
17806         (ipa_devirt): Fix typos in format strings for dump output.
17807
17808 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
17809
17810         * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
17811         discussion of defaults, light copy-editing.
17812
17813 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
17814
17815         * tsan.c (instrument_expr): corrected previous checkin.
17816
17817 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
17818
17819         Instrument bit field and unaligned accesses for TSAN.
17820         * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
17821         (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
17822         * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
17823         Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
17824         unaligned memory regions.
17825
17826 2015-01-01  Anthony Green  <green@moxielogic.com>
17827
17828         * config/moxie/predicates.md (moxie_general_movsrc_operand):
17829         Restrict move source register offsets to 16 bits.
17830 \f
17831 Copyright (C) 2015 Free Software Foundation, Inc.
17832
17833 Copying and distribution of this file, with or without modification,
17834 are permitted in any medium without royalty provided the copyright
17835 notice and this notice are preserved.