gcc/ChangeLog

   1 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
   2
   3         PR target/64882
   4         * config/i386/predicates.md (address_no_seg_operand): Reject
   5         non-CONST_INT_P operands in invalid mode.
   6
   7 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
   8
   9         * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
  10         address_operand 0.  Rename from *prefetch_prefetchwt1_<mode>.
  11         * config/i386/predicates.md (address_no_seg_operand): Call
  12         address_operand with VOIDmode.
  13         (vsib_address_operand): Ditto.
  14         (address_mpx_no_base_operand): Ditto.
  15         (address_mpx_no_index_operand): Ditto.
  16
  17 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
  18
  19         PR target/64688
  20         * lra-constraints.c (original_subreg_reg_mode): New.
  21         (simplify_operand_subreg): Try to simplify subreg of const.  Use
  22         original_subreg_reg_mode for it.
  23         (swap_operands): Update original_subreg_reg_mode.
  24         (curr_insn_transform): Set up original_subreg_reg_mode.
  25
  26 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
  27
  28         PR target/64617
  29         * lra-constraints.c (prohibited_class_reg_set_mode_p): New
  30         function.
  31         (process_alt_operands): Use it.
  32         (curr_insn_transform): Check the optional reload pseudo class is
  33         ok for the mode.
  34
  35 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
  36
  37         * diagnostic.c (fatal_error (const char *, ...)): Remove function.
  38         * diagnostic-core.h (fatal_error (const char *, ...)): Remove
  39         prototype.
  40         * toplev.h (init_asm_output): Update comment on use of
  41         UNKNOWN_LOCATION with fatal_error.
  42         * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
  43         config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
  44         config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
  45         config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
  46         config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
  47         config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
  48         config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
  49         ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
  50         lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
  51         lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
  52         tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
  53         fatal_error changed to pass input_location as first argument.
  54
  55 2015-01-30  Martin Liska  <mliska@suse.cz>
  56
  57         * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
  58         in #pragma GCC diagnostic guards.
  59
  60 2015-01-30  Richard Biener  <rguenther@suse.de>
  61
  62         PR tree-optimization/64829
  63         * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
  64         not add a widening conversion pattern but hand off extra
  65         widenings to callers.
  66         (vect_recog_widen_mult_pattern): Handle extra widening produced
  67         by vect_handle_widen_op_by_const.
  68         (vect_recog_widen_shift_pattern): Likewise.
  69         (vect_pattern_recog_1): Remove excess vertical space in dumping.
  70         * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
  71         (vect_init_vector_1): Likewise.
  72         (vect_get_vec_def_for_operand): Likewise.
  73         (vect_finish_stmt_generation): Likewise.
  74         (vectorizable_load): Likewise.
  75         (vect_analyze_stmt): Likewise.
  76         (vect_is_simple_use): Likewise.
  77
  78 2015-01-29  Jeff Law  <law@redhat.com>
  79
  80         * combine.c (try_combine): Fix typo in comment.
  81
  82 2015-01-29  Segher Boessenkool  <segher@kernel.crashing.org>
  83
  84         PR target/64580
  85         * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
  86         (rs6000_stack_info): Add assert.
  87         (rs6000_output_savres_externs): New function, split off from...
  88         (rs6000_output_function_prologue): ... here.  Do not call it for
  89         thunks.
  90
  91 2015-01-29  Jeff Law  <law@redhat.com>
  92
  93         PR target/15184
  94         * combine.c (try_combine): If I0 is a memory load and I3 a store
  95         to a related address, increase the "goodness" of doing a 4-insn
  96         combination with I0-I3.
  97         (make_field_assignment): Handle SUBREGs in the ior+and case.
  98
  99 2015-01-29  Yuri Rumyantsev  <ysrumyan@gmail.com>
 100
 101         PR tree-optimization/64746
 102         * tree-if-conv.c (mask_exists): New function.
 103         (predicate_mem_writes): Save created mask with given size for further
 104         use.
 105         (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
 106         (ifcvt_repair_bool_pattern): Collect all statements that are root
 107         of bool pattern and use iterative algorithm to remove multiple uses
 108         of predicates, display number of required iterations.
 109
 110 2015-01-29  Richard Biener  <rguenther@suse.de>
 111
 112         PR tree-optimization/64853
 113         * tree-vrp.c (vrp_valueize_1): Do not return anything if the
 114         stmt will get simulated again.
 115         * tree-ssa-ccp.c (valueize_op_1): Likewise.
 116
 117 2015-01-29  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 118
 119         * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
 120         return_in_pc.  Remove redundant assignments.
 121         (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
 122         (arm_expand_epilogue): Don't compare boolean with true in if condition.
 123
 124 2015-01-29  Uros Bizjak  <ubizjak@gmail.com>
 125
 126         * config/i386/i386.c (ix86_mode_after): Make static.
 127
 128 2015-01-29  Richard Biener  <rguenther@suse.de>
 129
 130         PR tree-optimization/64844
 131         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
 132         dump cost model analysis.
 133         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
 134         Do not register adjusted load/store costs here.
 135
 136 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
 137             Uros Bizjak  <ubizjak@gmail.com>
 138
 139         * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
 140         * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
 141         using x86_use_pseudo_pic_reg.
 142         * config/i386/i386.c (ix86_conditional_register_usage): Remove
 143         support for fixed PIC register.
 144         (ix86_use_pseudo_pic_reg): Not static any more.
 145
 146 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
 147
 148         PR middle-end/64805
 149         * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
 150         to avoid error in cgraph node verification.
 151
 152 2015-01-29  Marek Polacek  <polacek@redhat.com>
 153
 154         * doc/standards.texi: Reflect that the default for C is gnu11.
 155
 156 2015-01-29  Kaz Kojima  <kkojima@gcc.gnu.org>
 157
 158         PR target/64761
 159         * reorg.c (switch_text_sections_between_p): New function.
 160         (relax_delay_slots): Call it when testing if the jump insn
 161         is removable.  Use targetm.can_follow_jump when testing if
 162         the conditional branch can follow an unconditional jump.
 163
 164 2015-01-27  Caroline Tice  <cmtice@google.com>
 165
 166         Committing VTV Cywin/Ming patch for Patrick Wollgast
 167         * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
 168         if -fvtable-verify=preinit/std is used.
 169         * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
 170         * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
 171         * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
 172         if -fvtable-verify=preinit/std is used.
 173         * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
 174         * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
 175         if -fvtable-verify=preinit/std is used.
 176         * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
 177         * config/i386/mingw32.h (LIB_SPEC): Likewise.
 178         * varasm.c (assemble_variable): Add code to properly set the comdat
 179         section and name for the .vtable_map_vars section in case the
 180         target is PE or COFF.
 181
 182 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
 183
 184         PR ipa/64801
 185         * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
 186         make sane BB profile.
 187         (cgraph_node::expand_thunk): Make sane BB profile.
 188         (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
 189         * cgraph.h (init_lowered_empty_function): Update prototype.
 190         * config/i386/i386.c (make_resolver_func): Update call.
 191         * predict.c (gate): Disable branch prediction pass if
 192         profile is already there.
 193
 194 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
 195
 196         * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
 197         * opth-gen.awk: Likewise.
 198         * common.opt: Mark flag_fp_contract_mode as Optimization.
 199
 200 2015-01-29  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 201
 202         * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
 203         * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
 204
 205 2015-01-28  Oleg Endo  <olegendo@gcc.gnu.org>
 206
 207         PR target/64659
 208         * config/sh/predicates.md (atomic_arith_operand,
 209         atomic_logical_operand): Remove.
 210         * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
 211         (atomic_arith_operand_0): New predicate.
 212         (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
 213         Use atomic_arith_operand_0 for input values.
 214         (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
 215         atomic_compare_and_swap<mode>_soft_gusa,
 216         atomic_compare_and_swap<mode>_soft_tcb,
 217         atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
 218         arith_reg_operand instead of register_operand.
 219         (atomic_exchange<mode>): Use arith_reg_dest for output value.  Use
 220         atomic_arith_operand_0 for newval input.
 221         (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
 222         atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
 223         atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
 224         arith_reg_operand instead of register_operand.
 225         (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
 226         fetchop_predicate_1, fetchop_constraint_1_llcs,
 227         fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
 228         fetchop_constraint_1_imask): New code iterator attributes.
 229         (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
 230         register_operand.  Use fetchop_predicate_1.
 231         (atomic_fetch_<fetchop_name>si_hard,
 232         atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
 233         register_operand.  Use fetchop_predicate_1, fetchop_constraint_1_llcs.
 234         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
 235         and arith_reg_operand instead of register_operand.  Use
 236         fetchop_predicate_1, fetchop_constraint_1_gusa.
 237         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
 238         and arith_reg_operand instead of register_operand.  Use
 239         fetchop_predicate_1, fetchop_constraint_1_tcb.  Adjust asm sequence
 240         to allow R0 usage.
 241         (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
 242         and arith_reg_operand instead of register_operand.  Use
 243         fetchop_predicate_1, fetchop_constraint_1_imask.  Adjust asm sequence
 244         to allow R0 usage.
 245         (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
 246         register_operand.  Use atomic_logical_operand_1.
 247         (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
 248         atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
 249         arith_reg_operand instead of register_operand.
 250         (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
 251         Use arith_reg_dest and arith_reg_operand instead of register_operand.
 252         Use logical_operand and rK08.  Adjust asm sequence to allow R0 usage.
 253         (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
 254         register_operand.  Use fetchop_predicate_1.
 255         (atomic_<fetchop_name>_fetchsi_hard,
 256         atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
 257         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
 258         fetchop_constraint_1_llcs.
 259         (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
 260         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
 261         fetchop_constraint_1_gusa.
 262         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
 263         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
 264         fetchop_constraint_1_tcb.  Adjust asm sequence to allow R0 usage.
 265         (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
 266         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
 267         fetchop_constraint_1_imask.  Adjust asm sequence to allow R0 usage.
 268         (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
 269         register_operand.  Use atomic_logical_operand_1.
 270         (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
 271         atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
 272         arith_reg_operand instead of register_operand.
 273         (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
 274         arith_reg_operand instead of register_operand.  Use logical_operand
 275         and K08.  Adjust asm sequence to allow R0 usage.
 276         (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
 277         arith_reg_operand instead of register_operand.  Use logical_operand
 278         and K08.
 279
 280 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
 281
 282         PR other/63504
 283         * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
 284         Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
 285         (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
 286         only get_full_len HOST_WIDE_INTs from get_val () array rather than
 287         all bits in *val_wide.
 288
 289 2015-01-28  Jan Hubicka  <hubicka@ucw.cz>
 290
 291         * varpool.c (tls_model_names): Fix names.
 292         (varpool_node::dump): Dump tls- prefix for tls models.
 293
 294 2015-01-28  Thomas Schwinge  <thomas@codesourcery.com>
 295             Bernd Schmidt  <bernds@codesourcery.com>
 296             Nathan Sidwell  <nathan@codesourcery.com>
 297
 298         * config/nvptx/mkoffload.c: New file.
 299         * config/nvptx/t-nvptx: Add build rules for it.
 300         * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
 301         (extra_programs): Add mkoffload.
 302         * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
 303         function.
 304         (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
 305
 306 2015-01-28  Yuri Rumyantsev  <ysrumyan@gmail.com>
 307
 308         PR middle-end/64809
 309         * cfgexpand.c (reorder_operands): Skip debug gimples.
 310
 311 2015-01-28  Ilya Enkovich  <ilya.enkovich@intel.com>
 312
 313         PR tree-optimization/64277
 314         * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
 315         range info when possible to refine estimation.
 316
 317 2015-01-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 318
 319         PR tree-optimization/64718
 320         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
 321         be a 16bit unsigned integer when n->range is 16.
 322         (bswap_replace): Convert src to that type if necessary for all bswap
 323         sizes.  Fix rotation right notation in nearby comment.  Use bswap_type
 324         set in pass_optimize_bswap::execute ().
 325
 326 2015-01-28  James Greenhalgh  <james.greenhalgh@arm.com>
 327
 328         * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
 329         * config/aarch64/aarch64-simd-builtins.def (abs): Split by
 330         integer and floating point variants.
 331         * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
 332
 333 2015-01-28  Robert Suchanek  <robert.suchanek@imgtec.com>
 334
 335         * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
 336         for all vector modes.
 337
 338 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
 339
 340         PR bootstrap/64612
 341         * doc/sourcebuild.texi (comdat_group): Document.
 342
 343 2015-01-28  Terry Guo  <terry.guo@arm.com>
 344
 345         * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
 346
 347 2015-01-27  David Malcolm  <dmalcolm@redhat.com>
 348
 349         * toplev.c (print_version): Add param "show_global_state", and
 350         only print GGC and plugin information if it is true.
 351         (init_asm_output): Pass in "true" for the new param when calling
 352         print_version.
 353         (process_options): Likewise.
 354         (toplev::main): Likewise.
 355         * toplev.h (print_version): Add new param to decl.
 356
 357 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
 358
 359         PR ipa/60871
 360         PR ipa/64139
 361         * tree.c (lookup_binfo_at_offset): New function.
 362         (get_binfo_at_offset): Use it.
 363
 364 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
 365
 366         PR ipa/64282
 367         * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
 368         on vtable being vtable.
 369
 370 2015-01-27  Dominik Vogt  <vogt@linux.vnet.ibm.com>
 371
 372         * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
 373         * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
 374         -mhotpatch= option.
 375         * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
 376         -mno-hotpatch options.  Change syntax of -mhotpatch= option.
 377         * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
 378         Renamed.
 379         (s390_hotpatch_trampoline_halfwords_max): Renamed.
 380         (s390_hotpatch_hw_max): New name.
 381         (s390_hotpatch_trampoline_halfwords): Renamed.
 382         (s390_hotpatch_hw_before_label): New name.
 383         (get_hotpatch_attribute): Removed.
 384         (s390_hotpatch_hw_after_label): New name.
 385         (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
 386         attribute.
 387         (s390_attribute_table): Ditto.
 388         (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
 389         (s390_function_num_hotpatch_hw): New name.
 390         Remove special handling of inline functions and hotpatching.
 391         Return number of nops before and after the function label.
 392         (s390_can_inline_p): Removed.
 393         (s390_asm_output_function_label): Emit a configurable number of nops
 394         after the function label.
 395         (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
 396         (TARGET_CAN_INLINE_P) Removed.
 397         (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
 398
 399 2015-01-27  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 400             Jiong Wang  <jiong.wang@arm.com>
 401
 402         * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
 403         of scratch reg.
 404         (cb<optab><mode>1): Likewise.
 405         * config/aarch64/iterators.md (bcond): New define_code_attr.
 406
 407 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 408
 409         * config/s390/s390.c (s390_memory_move_cost): Increase costs for
 410         memory accesses.
 411
 412 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 413
 414         * config/s390/s390.c (s390_register_move_cost): Increase costs for
 415         FPR->GPR moves.
 416
 417 2015-01-27  Richard Biener  <rguenther@suse.de>
 418
 419         * tree-vrp.c (update_value_range): Intersect the range with
 420         old recorded SSA name range information.
 421
 422 2015-01-27  Nick Clifton  <nickc@redhat.com>
 423
 424         * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
 425         BC, DE and HL registers directly, not via AX.
 426         When decrementing the stack pointer by a large amount, transfer SP
 427         into AX and perform the subtraction there.
 428         (rl78_expand_epilogue): Perform the inverse of the above
 429         enhancements.
 430
 431 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 432
 433         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
 434
 435 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
 436             Yury Gribov  <y.gribov@samsung.com>
 437
 438         PR ubsan/64741
 439         * ubsan.c (ubsan_source_location): Refactor code.
 440         (ubsan_type_descriptor): Update type size. Refactor code.
 441
 442 2015-01-27  Richard Biener  <rguenther@suse.de>
 443
 444         PR tree-optimization/56273
 445         PR tree-optimization/59124
 446         PR tree-optimization/64277
 447         * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
 448         from the first VRP pass.
 449
 450 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
 451
 452         PR ipa/64776
 453         * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
 454         handle the first argument in the same loop as all the other arguments.
 455
 456         PR rtl-optimization/61058
 457         * jump.c (cleanup_barriers): Update basic block boundaries
 458         if BLOCK_FOR_INSN is non-NULL on PREV.
 459
 460 2015-01-27  Ilya Enkovich  <ilya.enkovich@intel.com>
 461
 462         * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
 463         bounds narrowing, already instrumented calls and calls to
 464         not instrumentable functions.
 465
 466 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
 467
 468         PR tree-optimization/64807
 469         * wide-int.cc (wi::divmod_internal): Clear
 470         b_dividend[dividend_blocks_needed].
 471
 472 2015-01-26  DJ Delorie  <dj@redhat.com>
 473
 474         * config/rl78/rl78.c (move_elim_pass): Don't optimize away
 475         volatile memory references.
 476
 477 2015-01-26  Oleg Endo  <olegendo@gcc.gnu.org>
 478
 479         PR target/49263
 480         * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
 481         remove_insn.
 482         * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
 483         shifts if it already fits into K08.
 484
 485 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
 486
 487         PR ipa/64730
 488         * ipa-inline.c (inline_small_functions): Print "unknown" even
 489         if edge->call_stmt is non-NULL, but has builtins or unknown
 490         location.
 491
 492         PR middle-end/64421
 493         * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
 494         with asterisk, skip the first character.
 495
 496 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
 497
 498         PR target/64806
 499         * config/i386/i386 (feature_priority): Revert the last P_POPCNT
 500         order change.
 501
 502 2015-01-26  Uros Bizjak  <ubizjak@gmail.com>
 503
 504         PR target/64795
 505         * config/i386/i386.md (*movdi_internal): Also check operand 0
 506         to determine TYPE_LEA operand.
 507         (*movsi_internal): Ditto.
 508
 509 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
 510
 511         * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
 512         OPTION_MASK_QUAD_MEMORY_ATOMIC.
 513
 514 2015-01-26  Renlin Li  <renlin.li@arm.com>
 515
 516         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
 517         the comment.
 518         * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
 519         for higher part.
 520
 521 2015-01-26  Richard Biener  <rguenther@suse.de>
 522
 523         PR middle-end/64764
 524         * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
 525         combining two BIT_AND_EXPR predicates.
 526
 527 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
 528
 529         PR bootstrap/64754
 530         * tree-ssa-structalias.c (new_var_info): Initialize ruid.
 531
 532 2015-01-26  Terry Guo  <terry.guo@arm.com>
 533
 534         * config/arm/arm.c (arm_file_start): Update the assignment of
 535         Tag_ABI_HardFP_use.
 536
 537 2015-01-25  James Greenhalgh  <james.greenhalgh@arm.com>
 538
 539         * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
 540         pipeline model.
 541         config/arm/arm.md: Include the new Cortex-A57 model.
 542         (generic_sched): Don't use generic_sched when tuning for
 543         Cortex-A57.
 544
 545 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
 546             Uros Bizjak  <ubizjak@gmail.com>
 547
 548         * config/i386/i386.c (get_builtin_code_for_version): Add
 549         support for BMI and BMI2 multiversion functions.
 550
 551 2015-01-25  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
 552
 553         * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
 554         (extract_bit_field): Likewise.
 555         (extract_low_bits): Likewise.
 556         (expand_mult): Likewise.
 557         (expand_mult_highpart_adjust): Likewise.
 558
 559 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
 560
 561         * config/i386/driver-i386.c (host_detect_local_cpu): Check new
 562         Silvermont, Haswell, Broadwell and Knights Landing model numbers.
 563         * config/i386/i386.c (processor_model): Add
 564         M_INTEL_COREI7_BROADWELL.
 565         (arch_names_table): Add "broadwell".
 566
 567 2015-01-24  Oleg Endo  <olegendo@gcc.gnu.org>
 568
 569         PR target/49263
 570         PR target/53987
 571         PR target/64345
 572         PR target/59533
 573         PR target/52933
 574         PR target/54236
 575         PR target/51244
 576         * config/sh/sh-protos.h
 577         (sh_extending_set_of_reg::can_use_as_unextended_reg,
 578         sh_extending_set_of_reg::use_as_unextended_reg,
 579         sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
 580         sh_is_movrt_insn, sh_insn_operands_modified_between_p,
 581         sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
 582         sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
 583         (sh_treg_insns): New class.
 584         * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
 585         (scope_counter): New class.
 586         (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
 587         sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
 588         sh_extending_set_of_reg::can_use_as_unextended_reg,
 589         sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
 590         sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
 591         sh_split_treg_set_expr): New functions.
 592         (addsubcosts): Handle treg_set_expr.
 593         (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
 594         (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
 595         (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
 596         (sh_insn_operands_modified_between_p): Make non-static.
 597         * config/sh/predicates.md (zero_extend_movu_operand): Allow
 598         simple_mem_operand in addition to displacement_mem_operand.
 599         (zero_extend_operand): Don't allow zero_extend_movu_operand.
 600         (treg_set_expr, treg_set_expr_not_const01,
 601         arith_reg_or_treg_set_expr): New predicates.
 602         * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
 603         arith_or_int_operand instead of logical_operand.  Convert to
 604         insn_and_split.  Try to optimize constant operand in splitter.
 605         (tsthi_t, tstqi_t): Fold into *tst<mode>_t.  Convert to insn_and_split.
 606         (*tstqi_t_zero): Delete.
 607         (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
 608         (tstsi_t_and_not): Delete.
 609         (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
 610         Convert to insn_and_split.
 611         (unnamed split, tstsi_t_zero_extract_xor,
 612         tstsi_t_zero_extract_subreg_xor_little,
 613         tstsi_t_zero_extract_subreg_xor_big): Delete.
 614         (*tstsi_t_shift_mask): New insn_and_split.
 615         (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
 616         to recombine with surrounding insns when splitting.
 617         (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
 618         (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
 619         (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
 620         *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
 621         (*cbranch_div0s: Delete.
 622         (*addc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
 623         Try to recombine with surrounding insns when splitting.  Add operand
 624         order variants.
 625         (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
 626         (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
 627         *addc_r_r_msb, *addc_2r_msb): Delete.
 628         (*addc_2r_lsb): Rename to *addc_2r_t.  Use treg_set_expr.  Add operand
 629         order variant.
 630         (*addc_negreg_t): New insn_and_split.
 631         (*subc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
 632         Try to recombine with surrounding insns when splitting.
 633         Add operand order variants.
 634         (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
 635         insn_and_split patterns.
 636         (*rotcr): Use arith_reg_or_treg_set_expr.  Try to recombine with
 637         surrounding insns when splitting.
 638         (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
 639         (*rotcl): Likewise.  Add zero_extract variant.
 640         (*ashrsi2_31): New insn_and_split.
 641         (*negc): Convert to insn_and_split.  Use treg_set_expr.
 642         (*zero_extend<mode>si2_disp_mem): Update comment.
 643         (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
 644         condition.
 645         (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr.  Try to recombine
 646         with surrounding insns when splitting.
 647         (any_treg_expr_to_reg): New insn_and_split.
 648         (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
 649         *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
 650         *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
 651         *zero_extract_2): New single bit zero extract patterns.
 652         (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
 653         (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
 654         *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
 655         *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
 656         set destination.
 657         (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
 658         register_operand for set source.
 659
 660 2015-01-23  Jan Hubicka  <hubicka@ucw.cz>
 661
 662         * i386.opt (prefetch_sse): New targetsave.
 663         * i386.c (ix86_function_specific_save): Save prefetch_sse.
 664         (ix86_function_specific_restore): Restore prefetch_sse and initialize
 665         ix86_cost/ix86_tune_cost.
 666
 667 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
 668
 669         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
 670         Support the JIT by using 0 as the language type.
 671
 672 2015-01-23  Vladimir Makarov  <vmakarov@redhat.com>
 673
 674         PR target/64317
 675         * lra-lives.c (make_hard_regno_born): Add parameter.  Don't make
 676         REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
 677         (mark_regno_live, process_bb_lives): Pass new parameter value to
 678         make_hard_regno_born.
 679
 680 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
 681
 682         PR rtl-optimization/63637
 683         PR rtl-optimization/60663
 684         * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
 685         if elt->cost is MAX_COST for ASM_OPERANDS.
 686         (find_sets_in_insn): Fix up comment typo.
 687         (cse_insn): Don't set src_volatile for all non-volatile
 688         ASM_OPERANDS in PARALLELs, but just those with multiple outputs
 689         or with "memory" clobber.  Set elt->cost to MAX_COST
 690         for ASM_OPERANDS in PARALLEL.  Set src_elt->cost to MAX_COST
 691         if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
 692
 693 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
 694
 695         * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
 696         alternative 1.
 697
 698 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
 699
 700         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
 701         libgcc/config/i386/elf-lib.h.
 702
 703 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
 704
 705         PR driver/64737
 706         * gcc.c (print_configuration): Don't print a blank line at the end
 707         here...
 708         (run_attempt): ... but here unstead.
 709
 710         PR middle-end/64734
 711         * omp-low.c (scan_sharing_clauses): Don't ignore
 712         OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
 713         on target data/update constructs.
 714
 715 2015-01-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 716
 717         PR target/50928
 718         * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
 719         (DEBUG_RELOAD): Removed define.
 720         (m32c_limit_reload_class): Enable traces with if DEBUG0.
 721         (m32c_function_arg): Added a type cast.
 722         (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
 723         * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
 724         * config/m32c/bitops.md (andqi3_16): Likewise.
 725         * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
 726         (push_a01_l): Likewise.
 727
 728 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
 729
 730         PR jit/64721
 731         * main.c (main): Construct toplev instances with init_signals=true.
 732         * toplev.c (general_init): Add param "init_signals", and use it to
 733         conditionalize the calls to signal and host_hooks.extra_signals.
 734         (toplev::toplev): Add param "init_signals".
 735         (toplev::main): When invoking general_init, pass m_init_signals
 736         to control whether signal-handlers are installed.
 737         * toplev.h (toplev::toplev): Add param "init_signals".
 738         (toplev::m_init_signals): New field.
 739
 740 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
 741
 742         PR jit/64722
 743         * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
 744         NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
 745         latter may be affected by the former (e.g. on i686).
 746
 747 2015-01-23  Martin Liska  <mliska@suse.cz>
 748
 749         * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
 750         false positive during profiledbootstrap.
 751
 752 2015-01-23  Tom de Vries  <tom@codesourcery.com>
 753
 754         PR libgomp/64672
 755         * lto-opts.c (lto_write_options): Output non-explicit conservative
 756         -fno-openacc.
 757         * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
 758         (append_compiler_options): Pass -fopenacc through.
 759
 760 2015-01-23  Tom de Vries  <tom@codesourcery.com>
 761
 762         PR libgomp/64707
 763         * lto-opts.c (lto_write_options): Output non-explicit conservative
 764         -fno-openmp.
 765         * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
 766         (append_compiler_options): Pass -fopenmp through.
 767
 768 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
 769
 770         PR debug/64511
 771         * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
 772         GTY markup.
 773
 774         * diagnostic-core.h (internal_error_no_backtrace): New prototype.
 775         * diagnostic.def (DK_ICE_NOBT): New kind.
 776         * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
 777         like DK_ICE, but never print backtrace.
 778         (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
 779         (internal_error_no_backtrace): New function.
 780         * gcc.c (execute): Use internal_error_no_backtrace instead of
 781         internal_error.
 782
 783 2015-01-22  Jeff Law  <law@redhat.com>
 784
 785         PR target/52076
 786         * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
 787         improve code density for small immediate to memory case.
 788         (insv): Better handle bitfield assignments when the field is
 789         being set to all ones.
 790         * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
 791         operand predicate.
 792
 793 2015-01-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 794             Jakub Jelinek  <jakub@redhat.com>
 795
 796         * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
 797         for !TARGET_LIBC_PROVIDES_SSP version and
 798         -fstack-protector-{all,strong,explicit} otherwise.
 799         * config/freebsd.h (LINK_SSP_SPEC): Handle
 800         -fstack-protector-{strong,explicit}.
 801
 802 2015-01-22  Jan Hubicka  <hubicka@ucw.cz>
 803             H.J. Lu  <hongjiu.lu@intel.com>
 804
 805         PR ipa/64694
 806         * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
 807         heap.
 808
 809 2015-01-22  Wei Mi  <wmi@google.com>
 810
 811         PR rtl-optimization/64557
 812         * dse.c (record_store): Call get_addr for mem_addr.
 813         (check_mem_read_rtx): Likewise.
 814
 815 2015-01-22  Eric Botcazou  <ebotcazou@adacore.com>
 816
 817         * fold-const.c (const_binop): Add early return for non-tcc_binary.
 818
 819 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
 820
 821         * toplev.c (init_local_tick): Process the failure when read
 822         fails for random_seed.
 823
 824         * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
 825         'pretty_name' to avoid memory overflow.
 826
 827 2015-01-22  Richard Biener  <rguenther@suse.de>
 828
 829         PR middle-end/64728
 830         * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
 831         abnormal coalescing on undefined SSA names.
 832
 833 2015-22-01  Uros Bizjak  <ubizjak@gmail.com>
 834
 835         PR target/64688
 836         PR target/64477
 837         * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
 838         for alternative 3.
 839         (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
 840
 841 2015-01-22  Trevor Saunders  <tsaunders@mozilla.com>
 842
 843         PR middle-end/63325
 844         * fold-const.c (fold_checksum_tree): Don't include value of
 845         expr->decl_with_vis.symtab_node in the checksum.
 846
 847 2015-01-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 848
 849         * config/s390/s390.md (atomic code attribute): Fix typo "ior" ->
 850         "or".
 851
 852 2015-01-22  Max Ostapenko  <m.ostapenko@partner.samsung.com>
 853
 854         PR driver/64690
 855         * gcc.c (insert_comments): New function.
 856         (try_generate_repro): Call it.
 857         (append_text): Removed.
 858
 859 2015-01-22  Richard Biener  <rguenther@suse.de>
 860
 861         * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
 862         with IL incompatible options.  Properly honor user optimize
 863         attributes.
 864
 865 2015-01-21  Segher Boessenkool  <segher@kernel.crashing.org>
 866
 867         PR rtl-optimization/64682
 868         * combine.c (distribute_notes): When moving a death note for
 869         a register that is set in the new I2, make sure to put it
 870         before that new I2.
 871
 872 2015-01-21  David Edelsohn  <dje.gcc@gmail.com>
 873
 874         * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
 875         not TARGET_DEFAULT.
 876
 877 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
 878
 879         PR debug/64511
 880         * simplify-rtx.c (simplify_relational_operation_1): Don't try to
 881         optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
 882         into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
 883
 884         PR sanitizer/64706
 885         * doc/invoke.texi (-fsanitize=vptr): Document.
 886
 887         PR rtl-optimization/62078
 888         * dse.c: Include cfgcleanup.h.
 889         (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
 890         anything call purge_all_dead_edges and cleanup_cfg at the end
 891         of the pass.
 892
 893 2015-01-21  Jan Hubicka  <hubicka@ucw.cz>
 894
 895         * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
 896         edges.
 897
 898 2015-01-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 899
 900         * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
 901         decl attribute.
 902
 903 2015-01-21  David Sherwood  <david.sherwood@arm.com>
 904             Tejas Belagod <Tejas.Belagod@arm.com>
 905
 906         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
 907         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
 908         * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
 909         Removed.
 910
 911 2015-01-21  David Sherwood  <david.sherwood@arm.com>
 912             Tejas Belagod <Tejas.Belagod@arm.com>
 913
 914         * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
 915         (aarch64_reverse_mask): New decls.
 916         * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
 917         (insn_count): New mode_attr.
 918         * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
 919         (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
 920         (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
 921         (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
 922         (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
 923         (aarch64_simd_st4): New patterns.
 924         * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
 925         (aarch64_reverse_mask): New functions.
 926
 927 2015-01-21  Richard Sandiford  <richard.sandiford@arm.com>
 928
 929         * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
 930         Declare.
 931         * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
 932         addressing modes for BE.
 933         (aarch64_print_operand): Add 'R' specifier.
 934         (aarch64_simd_disambiguate_copy): Delete.
 935         (aarch64_simd_emit_reg_reg_move): New function.
 936         * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
 937         in define_splits for structural moves.
 938         (mov<mode>): Use less restrictive predicates.
 939         (*aarch64_mov<mode>): Simplify and only allow for LE.
 940         (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
 941
 942 2015-01-21  Alan Hayward  <alan.hayward@arm.com>
 943
 944         * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
 945
 946 2015-01-21  Richard Henderson  <rth@redhat.com>
 947
 948         PR target/64669
 949         * ccmp.c (used_in_cond_stmt_p): Remove.
 950         (expand_ccmp_expr): Don't use it.
 951
 952 2015-01-21  Nick Clifton  <nickc@redhat.com>
 953
 954         * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
 955         PARALLELs.
 956
 957 2015-01-21  Richard Biener  <rguenther@suse.de>
 958
 959         PR middle-end/64313
 960         * tree-core.h (builtin_info, builtin_info_type): Turn from
 961         an object with two arrays into an array of an object with
 962         decl and two flags, implicit_p and declared_p.
 963         * tree.h (builtin_decl_explicit, builtin_decl_implicit,
 964         set_builtin_decl, set_builtin_decl_implicit_p,
 965         builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
 966         (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
 967         * builtins.c (builtin_info): Adjust.
 968         * gimplify.c (gimplify_addr_expr): References to builtins
 969         that have been declared by the user makes them eligible for
 970         use by the compiler.  Call set_builtin_decl_implicit_p on them.
 971
 972 2015-01-20  Jeff Law  <law@redhat.com>
 973
 974         PR target/59946
 975         * config/m68k/m68k.md (Comparison expanders and patterns): Do not
 976         allow pc-relative addresses in operand predicates or constraints.
 977
 978 2015-01-21  Bin Cheng  <bin.cheng@arm.com>
 979
 980         * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
 981         neon on aarch32 processors for stringops.
 982
 983 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
 984
 985         PR ipa/63576
 986         * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
 987
 988 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
 989
 990         PR lto/45375
 991         * ipa-inline.c: Include lto-streamer.h
 992         (report_inline_failed_reason): Output source file differences and
 993         flags on optimization/target node mismatch.
 994         (can_inline_edge_p): Consider caller to be the outer inline function;
 995         be less restrictive about matching opimize and optimize_size attributes.
 996         (inline_account_function_p): Break out from ...
 997         (inline_small_functions): ... here.
 998         * ipa-inline-transform.c (clone_inlined_nodes): Use
 999         inline_account_function_p.
1000         (inline_call): Use optimize attribution; use inline_account_function_p.
1001         (inline_transform): Use opt_for_fn.
1002         * ipa-inline.h (inline_account_function_p): Declare.
1003
1004 2015-01-20  Jakub Jelinek  <jakub@redhat.com>
1005
1006         PR debug/64663
1007         * dwarf2out.c (decl_piece_node): Don't put bitsize into
1008         mode if bitsize <= 0.
1009         (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
1010         dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
1011         sizes and positions.
1012
1013 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
1014
1015         * config/nios2/nios2.c (nios2_asm_file_end): Implement
1016         TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
1017         needed.
1018         (TARGET_ASM_FILE_END): Define.
1019
1020 2015-01-20  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
1021
1022         * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
1023         (struct tune_params): Use the enum.
1024         * arm.c (arm_*_tune): Update.
1025         (arm_option_override): Update.
1026
1027 2015-01-20  Richard Biener  <rguenther@suse.de>
1028
1029         PR ipa/64684
1030         * ipa-reference.c (add_static_var): Inline ...
1031         (analyze_function): ... here after splitting out from ...
1032         (is_proper_for_analysis): ... this.
1033
1034 2015-01-20  Matthew Wahab  <matthew.wahab@arm.com>
1035
1036         PR target/64149
1037         * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
1038         * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
1039         replace the conditional with it's true branch.
1040         * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
1041         (arm_lra_p): Remove.
1042
1043 2015-01-20  Eric Botcazou  <ebotcazou@adacore.com>
1044
1045         * config/visium/visium.h (LIB_SPEC): Adjust in default case.
1046
1047 2015-01-20  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1048
1049         * config/tilegx/mul-tables.c: Move symtab.h include after
1050         coretypes.h include.
1051         * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
1052         vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
1053         flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
1054         wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
1055         explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
1056
1057 2015-01-20  Igor Zamyatin  <igor.zamyatin@intel.com>
1058
1059         PR bootstrap/64676
1060         Revert:
1061         2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
1062
1063         PR rtl-optimization/64081
1064         * loop-iv.c (def_pred_latch_p): New function.
1065         (latch_dominating_def): Allow specific cases with non-single
1066         definitions.
1067         (iv_get_reaching_def): Likewise.
1068         (check_complex_exit_p): New function.
1069         (check_simple_exit): Use check_complex_exit_p to allow certain cases
1070         with exits not executing on any iteration.
1071
1072 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
1073
1074         PR lto/45375
1075         * i386.c (ix86_option_override_internal): Use ix86_tune_cost
1076         to set branch cost.
1077
1078 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
1079
1080         PR lto/45375
1081         * i386.c (gate): Check flag_expensive_optimizations and
1082         optimize_size.
1083         (ix86_option_override_internal): Drop optimize_size condition
1084         on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
1085         MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
1086         MASK_PREFER_AVX128.
1087         (ix86_avx256_split_vector_move_misalign,
1088         ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
1089         * sse.md (all uses of TARGET_PREFER_AVX128): Add
1090         optimize_insn_for_speed_p check.
1091
1092 2015-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
1093
1094         * config/mips/mips.h (FP_ASM_SPEC): New define.
1095         (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
1096         instead.
1097
1098 2015-01-19  Oleg Endo  <olegendo@gcc.gnu.org>
1099
1100         PR target/53988
1101         * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
1102         nullptr for insn when reaching the first insn.
1103         * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
1104         (sh_insn_operands_modified_between_p): Add nullptr check.
1105         (sh_find_extending_set_of_reg): Fix log message.  Don't accept
1106         sign extending mem load if the insn contains any UNSPEC or
1107         UNSPEC_VOLATILE.
1108
1109 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
1110
1111         * params.def (inline-unit-growth): Drop to 15%.
1112         * invoke.texi (inline-unit-growth): Document change.
1113
1114 2015-01-19  Martin Liska  <mliska@suse.cz>
1115
1116         PR ipa/64668
1117         * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
1118         function for second argument of OBJ_TYPE_REF.
1119
1120 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
1121
1122         PR ipa/64218
1123         * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
1124         whether function is an alias.
1125
1126 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
1127
1128         * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
1129         cases.
1130
1131 2015-01-19  Vladimir Makarov  <vmakarov@redhat.com>
1132
1133         PR rtl-optimization/64671
1134         * lra-remat.c (operand_to_remat): Don't consider jump and call
1135         insns.
1136
1137 2015-01-19  David Edelsohn  <dje.gcc@gmail.com>
1138
1139         * config/rs6000/default64.h: Include rs6000-cpus.def.
1140         (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
1141         (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
1142         * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
1143         and POWER8.
1144         * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
1145         POWER8.
1146         * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
1147         pseudo-op to specify assembler dialect.
1148
1149 2015-01-19  Martin Liska  <mliska@suse.cz>
1150
1151         PR ipa/64664
1152         * ipa-icf.c (sem_item_optimizer::filter_removed_items):
1153         Handle safe potentially removed nodes during filtering.
1154
1155 2015-01-19  Martin Liska  <mliska@suse.cz>
1156
1157         * doc/extend.texi (no_icf): Add new attribute description.
1158         * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
1159         where the pass attempts to merge a function with no_icf attribute.
1160
1161 2015-01-19  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1162
1163         PR target/64532
1164         * doc/md.texi (ARM Options): Document register constraints.
1165
1166 2015-01-19  Jiong Wang  <jiong.wang@arm.com>
1167             Andrew Pinski  <apinski@cavium.com>
1168
1169         PR target/64304
1170         * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
1171         (ashl<mode>3): Don't expand if operands[2] is not constant.
1172
1173 2015-01-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1174
1175         PR target/64448
1176         * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
1177         Match xor-and-xor RTL pattern.
1178
1179 2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
1180
1181         PR rtl-optimization/64081
1182         * loop-iv.c (def_pred_latch_p): New function.
1183         (latch_dominating_def): Allow specific cases with non-single
1184         definitions.
1185         (iv_get_reaching_def): Likewise.
1186         (check_complex_exit_p): New function.
1187         (check_simple_exit): Use check_complex_exit_p to allow certain cases
1188         with exits not executing on any iteration.
1189
1190 2015-01-19  Jakub Jelinek  <jakub@redhat.com>
1191
1192         * common.opt (fgraphite): Fix a typo.
1193
1194 2015-01-19  Felix Yang  <felix.yang@huawei.com>
1195
1196         * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
1197         pattern.
1198         * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
1199         uminp, smax_nanp, smin_nanp): New builtins.
1200         * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
1201         vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
1202         vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
1203         vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
1204         vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
1205         vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
1206         vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
1207         vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
1208         vpminnms_f32): Rewrite using builtin functions.
1209
1210 2015-01-19  Thomas Schwinge  <thomas@codesourcery.com>
1211
1212         PR libgomp/64625
1213         * omp-low.c (offload_symbol_decl): Remove variable.
1214         (get_offload_symbol_decl): Remove function.
1215         (expand_omp_target): For BUILT_IN_GOMP_TARGET,
1216         BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
1217         instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
1218         BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
1219         BUILT_IN_GOACC_UPDATE don't pass it at all.
1220
1221 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
1222
1223         * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
1224         callers.
1225
1226 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
1227
1228         * ipa-chkp.c (chkp_produce_thunks): Add early param
1229         to split thunks production into two passes.  Keep
1230         'always_inline' function bodies after the first pass.
1231         (pass_data_ipa_chkp_early_produce_thunks): New.
1232         (pass_ipa_chkp_early_produce_thunks): New.
1233         (pass_ipa_chkp_produce_thunks::execute): Adjust to new
1234         chkp_produce_thunks signature.
1235         (make_pass_ipa_chkp_early_produce_thunks): New.
1236         * passes.def (pass_ipa_chkp_early_produce_thunks): New.
1237         (pass_ipa_chkp_produce_thunks): Move after local optimizations.
1238         * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
1239
1240 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
1241
1242         * cgraph.c (cgraph_node::dump): Dump profile flags.
1243
1244 2015-01-18  Oleg Endo  <olegendo@gcc.gnu.org>
1245
1246         PR target/64652
1247         * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
1248         reg appear first in the parallel.
1249
1250 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
1251
1252         * ipa-reference.c (set_reference_optimization_summary,
1253         ipa_reference_get_not_written_global): Do nothing if ipa-reference is
1254         disabled.
1255         (ignore_module_statics): New static var.
1256         (propagate_bits): If ipa-reference is disabled, do not look into local
1257         properties.
1258         (analyze_function): Disable analysis when ipa_reference is disabled.
1259         (generate_summary): Do not dump when reference is disabled;
1260         collect vars accessed from functions with ipa-reference disabled.
1261         (get_read_write_all_from_node): When ipa-reference is disabled, use the
1262         node flags.
1263         (gate): Enable for LTO.
1264         (ignore_edge_p): New function.
1265         (propagate): Skip functions w/o ipa-reference analysis.
1266         * optc-save-gen.awk: Handle optimize_debug correctly.
1267         * opth-gen.awk: Likewise.
1268         * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
1269         fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
1270         fira-share-save-slots, fira-share-spill-slots,
1271         fmodulo-sched-allow-regmoves, fpartial-inlining,
1272         sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
1273         ftracer, ftree-parallelize-loops, fassociative-math,
1274         freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
1275         Optimization
1276         (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
1277         ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
1278         Optimization.
1279         * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
1280         Fix for IPA.
1281
1282 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
1283
1284         PR ipa/64378
1285         * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
1286         flag correctly.
1287         * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
1288
1289 2015-01-18  Sandra Loosemore  <sandra@codesourcery.com>
1290
1291         * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
1292         Remove duplicate option listings.
1293
1294 2015-01-18  Felix Yang  <felix.yang@huawei.com>
1295
1296         * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
1297         (autofdo_source_profile::get_callsite_total_count,
1298         function_instance::get_function_instance_by_decl,
1299         string_table::get_index, string_table::get_index_by_decl,
1300         afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
1301         Fix comment typos. Reformatting and minor code rearrangement.
1302
1303 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
1304
1305         * config/rs6000/rs6000.md (probe_stack): Delete.
1306         (probe_stack_address): New.
1307
1308 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
1309
1310         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
1311         to test for 32-bit ABIs, not !TARGET_POWERPC64.
1312
1313 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
1314
1315         * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
1316         (rs6000_function_value): Use it.  Handle SCmode and TCmode as well,
1317         for TARGET_32BIT && TARGET_POWERPC64.  Fix another BITS_PER_WORD
1318         snafu.
1319         (rs6000_libcall_value): Use the new function.
1320
1321 2015-01-17  Sandra Loosemore  <sandra@codesourcery.com>
1322
1323         * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
1324
1325 2015-01-17  Eric Botcazou  <ebotcazou@adacore.com>
1326
1327         * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
1328         implement a more precise life analysis for it during backward scan.
1329
1330 2015-01-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
1331
1332         * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
1333
1334 2015-01-17  Bernd Schmidt  <bernds@codesourcery.com>
1335
1336         PR rtl-optimization/52773
1337         * calls.c (emit_library_call_value): When pushing arguments use
1338         stack_pointer_rtx rather than virtual_outgoing_args_rtx in
1339         CALL_INSN_FUNCTION_USAGE.  Only emit one of use of the magic
1340         stack pointer reference into CALL_INSN_FUNCTION_USAGE.
1341
1342 2015-01-17  Jeff Law  <law@redhat.com>
1343
1344         PR rtl-optimization/32790
1345         * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
1346         not ZERO_EXTEND in SET_DESTs.
1347
1348 2015-01-17  Alan Modra  <amodra@gmail.com>
1349
1350         * cprop.c (do_local_cprop): Revert last change.
1351
1352 2015-01-16  DJ Delorie  <dj@redhat.com>
1353             Nick Clifton  <nickc@redhat.com>
1354
1355         * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
1356         (addhi3_real): Likewise.  Fix [HL+0] syntax.
1357         (subqi3_real): Likewise.
1358         (subhi3_real): Likewise.
1359         (cbranchqi4_real): Likewise.  Allow saddr,#imm.
1360         (cbranchhi4_real): Likewise.
1361         (cbranchhi4_real_inverted): Likewise.
1362         (cbranchsi4_real_lt): Likewise.
1363         (cbranchsi4_real_ge): Likewise.
1364         (cbranchsi4_real_ge): Likewise.
1365         * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
1366         (sub<mode>3_virt): Likewise.
1367         (cbranchqi4_virt): Likewise.
1368         (cbranchhi4_virt): Likewise.
1369         * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
1370         always use '[reg+imm]' even when imm is zero.
1371         * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
1372         (rl78_general_operand): New.
1373         (rl78_nonimmediate_operand): New.
1374         (rl78_nonfar_operand): Use them.
1375         (rl78_nonfar_nonimm_operand): Likewise.
1376         (rl78_stack_based_mem): Fix.
1377         * config/rl78/constraints.md (Ibqi): New.
1378         (IBqi): New.
1379         (Wsa): New.
1380         (Wsf): New.
1381         (Cs1): Fix.
1382         * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
1383         (iorqi3): Likewise.
1384         (xorqi3): Likewise.
1385         * config/rl78/rl78-protos.h (rl78_sfr_p): New.
1386
1387         * config/rl78/constrains (Qs8): New constraint.
1388         * config/rl78/rl78.c (rl78_flags_already_set): New function.
1389         * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
1390         * config/rl78/rl78-real.md (update_Z): New attribute.
1391         Update patterns to set it.
1392         (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
1393         shorter compare and branch sequence can be used.
1394         (cbranchhi4_real): Likewise.
1395         (cbranchhi4_real_inverted): Likewise.
1396
1397         * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
1398         * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
1399         address space.
1400         * config/rl78/rl78.c (rl78_get_name_encoding): New.
1401         (rl78_option_override): Allow -mes0 only if C.
1402         (characterize_address): Support subregs of symbol_refs.
1403         (rl78_addr_space_address_mode): Move.  Add __near.
1404         (rl78_far_p): Likewise.
1405         (rl78_addr_space_pointer_mode): Likewise.
1406         (rl78_as_legitimate_address): Likewise.
1407         (rl78_addr_space_subset_p): Likewise.
1408         (rl78_addr_space_convert): Likewise.
1409         (rl78_print_operand_1): Support 16-bit addressing of 32-bit
1410         symbols with -mes0.
1411         (transcode_memory_rtx): Don't copy ES if -mes0.  Allow symbol[BC]
1412         addressing.
1413         (rl78_alloc_physical_registers_op1): Change logic to prefer
1414         symbol[BC] addressing.
1415         (frodata_section): New.
1416         (rl78_asm_init_sections): Initialize it.
1417         (rl78_select_section): Put __far readonly symbols in .frodata.
1418         (rl78_make_type_far): New.
1419         (rl78_insert_attributes): Force all readonly symbols to be
1420         __far when -mes0.
1421         (rl78_asm_out_integer): New.
1422         * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
1423         * config/rl78/rl78.opt (-mes0): New.
1424
1425         * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
1426         (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
1427         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
1428         * config/rl78/rl78-protos.h (rl78_output_labelref): New.
1429         (rl78_saddr_p): New.
1430         (rl78_output_aligned_common): New.
1431         * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
1432         (rl78_handle_saddr_attribute): New.
1433         (rl78_handle_naked_attribute): New.
1434         (rl78_attribute_table): Add saddr.
1435         (rl78_print_operand_1): Don't print '!' on saddr operands.
1436         (rl78_print_operand_1): Strip encodings.
1437         (rl78_sfr_p): New.
1438         (rl78_strip_name_encoding): New.
1439         (rl78_attrlist_to_encoding): New.
1440         (rl78_encode_section_info): New.
1441         (rl78_asm_init_sections): New.
1442         (rl78_select_section): New.
1443         (rl78_output_labelref): New.
1444         (rl78_output_aligned_common): New.
1445         (rl78_asm_out_integer): New.
1446         (rl78_asm_ctor_dtor): New.
1447         (rl78_asm_constructor): New.
1448         (rl78_asm_destructor): New.
1449
1450         * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
1451         * config/rl78/rl78.c (rl78_expand_epilogue): Update.
1452         (transcode_memory_rtx): Update.
1453         (rl78_expand_epilogue): Use A_REG instead of 0.
1454
1455 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
1456
1457         * config/arm/arm-protos.h (struct tune_params): New field
1458         sched_autopref_queue_depth.
1459         * config/arm/arm.c (sched-int.h): Include header.
1460         (arm_first_cycle_multipass_dfa_lookahead_guard,)
1461         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
1462         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
1463         (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
1464         (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
1465         (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
1466         (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
1467         (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
1468         Specify sched_autopref_queue_depth value.  Enabled for A15 and A57.
1469         * config/arm/t-arm (arm.o): Update.
1470         * haifa-sched.c (update_insn_after_change): Update.
1471         (rank_for_schedule): Use auto-prefetcher model, if requested.
1472         (autopref_multipass_init): New static function.
1473         (autopref_rank_for_schedule): New rank_for_schedule heuristic.
1474         (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
1475         variable for debug dumps.
1476         (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
1477         (autopref_multipass_dfa_lookahead_guard): New global function that
1478         implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
1479         (init_h_i_d): Update.
1480         * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
1481         * sched-int.h (enum autopref_multipass_data_status): New const enum.
1482         (autopref_multipass_data_): Structure for auto-prefetcher data.
1483         (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
1484         (struct _haifa_insn_data:autopref_multipass_data): New field.
1485         (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
1486         (autopref_multipass_dfa_lookahead_guard): Declare.
1487
1488 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
1489
1490         * rtlanal.c (get_base_term): Handle SCRATCH.
1491
1492 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
1493
1494         * config/aarch64/aarch64.c
1495         (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
1496         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
1497         * config/arm/arm.c
1498         (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
1499         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
1500
1501 2015-01-17  Alan Modra  <amodra@gmail.com>
1502
1503         * cprop.c (do_local_cprop): Disallow replacement of fixed
1504         hard registers.
1505
1506 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1507
1508         PR target/62066
1509         * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
1510         early return 0.
1511
1512 2015-01-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1513
1514         * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
1515         * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
1516
1517 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1518
1519         * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
1520         * config/arm/thumb1.md: ... Here.
1521
1522 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
1523
1524         * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
1525         TImode for TARGET_32BIT.
1526
1527 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
1528
1529         * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
1530         TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
1531         as ...
1532         (rs6000_abi_word_mode): New function.
1533
1534 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
1535
1536         * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
1537         instead of UNITS_PER_WORD to describe the size of stack slots.
1538
1539 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
1540
1541         * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
1542         as rs6000_promote_function_mode.  Move comment to there.
1543         (rs6000_promote_function_mode): New function.
1544
1545 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
1546
1547         * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
1548         -mpowerpc64 is active.
1549
1550 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
1551
1552         PR middle-end/64353
1553         * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
1554         virtuals on start.
1555
1556 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
1557
1558         * config/arm/cortex-a57.md: Remove duplicate of file accidentally
1559         introduced in revision 219724.
1560
1561 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1562             Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1563
1564         PR target/64263
1565         * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
1566         destination is not a GP reg.
1567         (*movdi_aarch64): Likewise.
1568
1569 2015-01-16  David Edelsohn  <dje.gcc@gmail.com>
1570
1571         PR target/64623
1572         * config/rs6000/default64.h: Revert ISA change.
1573
1574 2015-01-16  Richard Biener  <rguenther@suse.de>
1575
1576         PR middle-end/64614
1577         * tree-ssa-uninit.c: Include tree-cfg.h.
1578         (MAX_SWITCH_CASES): New define.
1579         (convert_control_dep_chain_into_preds): Handle switch statements.
1580         (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
1581         (normalize_one_pred_1): Do not split bit-manipulations.
1582         Record (x & CST).
1583
1584 2015-01-16  Richard Biener  <rguenther@suse.de>
1585
1586         PR tree-optimization/64568
1587         * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
1588         complex load rewriting for TARGET_MEM_REFs.
1589
1590 2015-01-16  Uros Bizjak  <ubizjak@gmail.com>
1591
1592         * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
1593
1594 2015-01-16  Matthew Wahab  <matthew.wahab@arm.com>
1595
1596         PR target/64149
1597         * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
1598         variable.
1599         * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
1600         (aarch64_lra_p): Remove.
1601
1602 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
1603
1604         PR target/64363
1605         * ipa-chkp.h (chkp_instrumentable_p): New.
1606         * ipa-chkp.c: Include tree-inline.h.
1607         (chkp_instrumentable_p): New.
1608         (chkp_maybe_create_clone): Use chkp_instrumentable_p.
1609         Fix processing of not instrumentable functions.
1610         (chkp_versioning): Use chkp_instrumentable_p. Warn about
1611         not instrumentable functions.
1612         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
1613         chkp_instrumentable_p.
1614         * tree-inline.h (copy_forbidden): New.
1615         * tree-inline.c (copy_forbidden): Not static anymore.
1616
1617 2015-01-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1618
1619         * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
1620         ptr1, ptr2 unused.
1621
1622 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
1623
1624         * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
1625         type OP_OUT to OP_INOUT.
1626
1627 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
1628
1629         * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
1630         (high x) y) to y if x and y have the same base.
1631
1632 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
1633
1634         * config/arm/cortex-a57.md: New.
1635         * config/aarch64/aarch64.md: Include it.
1636         * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
1637         * config/aarch64/aarch64-tune.md: Regenerate.
1638
1639 2015-01-16  Zhenqiang Chen  <zhenqiang.chen@arm.com>
1640
1641         PR target/64015
1642         * ccmp.c (expand_ccmp_next): New function.
1643         (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
1644         and compare insn sequence.
1645         * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
1646         aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
1647         (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
1648         * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
1649         (*ccmp_ior): Changed to ccmp_ior<mode>.
1650         (cmp<mode>): New pattern.
1651         * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
1652         parameters.
1653         * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
1654
1655 2015-01-16  Ilya Tocar  <ilya.tocar@intel.com>
1656
1657         * config/i386/avx2intrin.h (_mm256_bslli_epi128,
1658         _mm256_bsrli_epi128): New.
1659         * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
1660
1661 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
1662
1663         * expmed.c (store_bit_field_using_insv): Improve warning message.
1664         Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
1665
1666 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
1667
1668         PR rtl-optimization/64011
1669         * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
1670         there is partial overflow.
1671
1672 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
1673
1674         * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
1675         prototype.
1676         (nds32_expand_epilogue_v3pop): Likewise.
1677         * config/nds32/nds32.md (sibcall): Define this for sibling call
1678         optimization.
1679         (sibcall_register): Likewise.
1680         (sibcall_immediate): Likewise.
1681         (sibcall_value): Likewise.
1682         (sibcall_value_register): Likewise.
1683         (sibcall_value_immediate): Likewise.
1684         (sibcall_epilogue): Likewise.
1685         (epilogue): Pass false to indicate this is not a sibcall epilogue.
1686         * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
1687         (nds32_expand_epilogue_v3pop): Likewise.
1688
1689 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
1690
1691         * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
1692         * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
1693         (return_internal): New.
1694         (return): Define this named pattern.
1695         (simple_return): Define this named pattern.
1696         * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
1697         pattern instead of unspec_volatile_func_return.
1698         (nds32_expand_epilogue_v3pop): Likewise.
1699         (nds32_can_use_return_insn): New function.
1700
1701 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
1702
1703         * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
1704         * config/nds32/nds32.md (pop25return): New.
1705         * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
1706         pop25return pattern.
1707
1708 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
1709
1710         * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
1711         -mforbid-fp-as-gp, and -mex9 options.
1712
1713 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
1714
1715         * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
1716         remove -mgp-direct option.
1717
1718 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
1719
1720         * doc/invoke.texi (--param early-inlining-insns): Update default value.
1721         * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
1722
1723 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
1724
1725         * ipa-inline.c (inline_small_functions): Work around hints
1726         cache issue.
1727
1728 2015-01-15  Sandra Loosemore  <sandra@codesourcery.com>
1729
1730         PR target/59710
1731         * doc/invoke.texi (Option Summary): Document new Nios II
1732         -mgpopt= syntax.
1733         (Nios II Options): Likewise.
1734         * config/nios2/nios2.opt: Add -mgpopt= option support.
1735         Modify existing -mgpopt and -mno-gpopt options to be aliases.
1736         * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
1737         * config/nios2/nios2.c (nios2_option_override): Adjust
1738         -mgpopt defaulting.
1739         (nios2_in_small_data_p): Return true for explicit small data
1740         sections even with -G0.
1741         (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
1742         option choices.
1743
1744 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
1745
1746         PR ipa/64612
1747         * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
1748         of comdat locals.
1749         (inline_call): Fix removal of aliases.
1750
1751 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
1752
1753         * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
1754         include SANITIZE_VPTR in SANITIZE_UNDEFINED.
1755         * opts.c (common_handle_option): Add -fsanitize=vptr.
1756         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
1757         BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
1758         * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
1759         UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
1760         (ubsan_expand_vptr_ifn): New prototype.
1761         * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
1762         expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
1763         expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
1764         expand_LOOP_VECTORIZED): Make argument nameless, remove
1765         ATTRIBUTE_UNUSED.
1766         (expand_UBSAN_VPTR): New function.
1767         * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
1768         in fn spec.
1769         (UBSAN_VPTR): New internal function.
1770         * sanopt.c (tree_map_traits): Renamed to ...
1771         (sanopt_tree_map_traits): ... this.
1772         (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
1773         (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
1774         to sanopt_tree_map_traits renaming.  Add vptr_check_map field.
1775         (maybe_optimize_ubsan_vptr_ifn): New function.
1776         (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
1777         (pass_sanopt::execute): Likewise.  Call sanopt_optimize even for
1778         -fsanitize=vptr.
1779         * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
1780         internal calls like pure functions for aliasing, even when they
1781         have other side-effects that prevent making them ECF_PURE.
1782         * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
1783         (ubsan_expand_vptr_ifn): New function.
1784
1785 2015-01-15  Vladimir Makarov  <vmakarov@redhat.com>
1786
1787         PR rtl-optimization/64110
1788         * stmt.c (parse_output_constraint): Process '^' and '$'.
1789         (parse_input_constraint): Ditto.
1790         * lra-constraints.c (process_alt_operands): Process the new
1791         constraints.
1792         * ira-costs.c (record_reg_classes): Process the new constraint
1793         '^'.
1794         * genoutput.c (indep_constraints): Add '^' and '$'.
1795         * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
1796         * doc/md.texi: Add description of the new constraints.
1797
1798 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
1799             Bernd Schmidt  <bernds@codesourcery.com>
1800             Cesar Philippidis  <cesar@codesourcery.com>
1801             James Norris  <jnorris@codesourcery.com>
1802             Tom de Vries  <tom@codesourcery.com>
1803             Ilmir Usmanov  <i.usmanov@samsung.com>
1804             Dmitry Bocharnikov  <dmitry.b@samsung.com>
1805             Evgeny Gavrin  <e.gavrin@samsung.com>
1806             Jakub Jelinek  <jakub@redhat.com>
1807
1808         * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
1809         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
1810         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
1811         New function types.
1812         * builtins.c: Include "gomp-constants.h".
1813         (expand_builtin_acc_on_device): New function.
1814         (expand_builtin, is_inexpensive_builtin): Handle
1815         BUILT_IN_ACC_ON_DEVICE.
1816         * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
1817         New macros.
1818         * cgraph.c (cgraph_node::create): Consider flag_openacc next to
1819         flag_openmp.
1820         * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
1821         <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
1822         i386/intelmic-offload.h.
1823         * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
1824         to libgomp and its dependencies.
1825         * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
1826         * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
1827         * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
1828         * config/ia64/hpux.h (LIB_SPEC): Likewise.
1829         * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
1830         * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
1831         * doc/generic.texi: Update for OpenACC changes.
1832         * doc/gimple.texi: Likewise.
1833         * doc/invoke.texi: Likewise.
1834         * doc/sourcebuild.texi: Likewise.
1835         * gimple-pretty-print.c (dump_gimple_omp_for): Handle
1836         GF_OMP_FOR_KIND_OACC_LOOP.
1837         (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
1838         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
1839         GF_OMP_TARGET_KIND_OACC_UPDATE,
1840         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
1841         Dump more data.
1842         * gimple.c: Update comments for OpenACC changes.
1843         * gimple.def: Likewise.
1844         * gimple.h: Likewise.
1845         (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
1846         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
1847         GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
1848         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
1849         (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
1850         appropriate place.
1851         (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
1852         * gimplify.c: Include "gomp-constants.h".
1853         Update comments for OpenACC changes.
1854         (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
1855         OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
1856         OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
1857         (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
1858         OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
1859         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
1860         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
1861         OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
1862         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
1863         OMP_CLAUSE_SEQ.
1864         (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
1865         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
1866         OMP_CLAUSE_SET_MAP_KIND.
1867         (gimplify_oacc_cache): New function.
1868         (gimplify_omp_for): Handle OACC_LOOP.
1869         (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
1870         OACC_DATA.
1871         (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
1872         OACC_EXIT_DATA, OACC_UPDATE.
1873         (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
1874         OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
1875         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
1876         (gimplify_body): Consider flag_openacc next to flag_openmp.
1877         * lto-streamer-out.c: Include "gomp-constants.h".
1878         * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
1879         (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
1880         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
1881         (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
1882         (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
1883         (BUILT_IN_ACC_ON_DEVICE): New builtins.
1884         * omp-low.c: Include "gomp-constants.h".
1885         Update comments for OpenACC changes.
1886         (struct omp_context): Add reduction_map, gwv_below, gwv_this
1887         members.
1888         (extract_omp_for_data, use_pointer_for_field, install_var_field)
1889         (new_omp_context, delete_omp_context, scan_sharing_clauses)
1890         (create_omp_child_function, scan_omp_for, scan_omp_target)
1891         (check_omp_nesting_restrictions, lower_reduction_clauses)
1892         (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
1893         Update for OpenACC changes.
1894         (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
1895         OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
1896         OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
1897         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
1898         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
1899         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ.  Use GOMP_MAP_* instead of
1900         OMP_CLAUSE_MAP_*.
1901         (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
1902         Handle GF_OMP_FOR_KIND_OACC_LOOP.
1903         (expand_omp_target, lower_omp_target): Handle
1904         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
1905         GF_OMP_TARGET_KIND_OACC_UPDATE,
1906         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
1907         GF_OMP_TARGET_KIND_OACC_DATA.
1908         (pass_expand_omp::execute, execute_lower_omp)
1909         (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
1910         flag_openmp.
1911         (offload_symbol_decl): New variable.
1912         (oacc_get_reduction_array_id, oacc_max_threads)
1913         (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
1914         (maybe_lookup_oacc_reduction, enclosing_target_ctx)
1915         (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
1916         (oacc_gimple_assign, oacc_initialize_reduction_data)
1917         (oacc_finalize_reduction_data, oacc_process_reduction_data): New
1918         functions.
1919         (is_targetreg_ctx): Remove function.
1920         * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
1921         OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
1922         OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
1923         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
1924         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
1925         OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
1926         * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
1927         * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
1928         (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
1929         (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
1930         (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
1931         (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
1932         * tree-core.h: Update comments for OpenACC changes.
1933         (enum omp_clause_map_kind): Remove.
1934         (struct tree_omp_clause): Change type of map_kind member from enum
1935         omp_clause_map_kind to unsigned char.
1936         * tree-inline.c: Update comments for OpenACC changes.
1937         * tree-nested.c: Likewise.  Include "gomp-constants.h".
1938         (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
1939         (convert_tramp_reference_stmt, convert_gimple_call): Update for
1940         OpenACC changes.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
1941         OMP_CLAUSE_SET_MAP_KIND.
1942         * tree-pretty-print.c: Include "gomp-constants.h".
1943         (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
1944         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
1945         OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
1946         OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
1947         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
1948         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT.  Use GOMP_MAP_*
1949         instead of OMP_CLAUSE_MAP_*.
1950         (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
1951         OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
1952         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
1953         * tree-streamer-in.c: Include "gomp-constants.h".
1954         (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
1955         OMP_CLAUSE_MAP_*.  Use OMP_CLAUSE_SET_MAP_KIND.
1956         * tree-streamer-out.c: Include "gomp-constants.h".
1957         (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
1958         OMP_CLAUSE_MAP_*.
1959         * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
1960         (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
1961         (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
1962         * tree.c (omp_clause_num_ops): Update accordingly.
1963         * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
1964         Likewise.
1965         (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
1966         (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
1967         (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
1968         (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
1969         (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
1970         (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
1971         * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
1972         (OMP_CLAUSE_SET_MAP_KIND): New macro.
1973         * varpool.c (varpool_node::get_create): Consider flag_openacc next
1974         to flag_openmp.
1975         * config/i386/intelmic-offload.h: New file.
1976         * config/nvptx/offload.h: Likewise.
1977
1978 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1979
1980         * explow.h: Remove duplicate contents.
1981         * dojump.h: Likewise.
1982
1983 2015-01-15  Richard Earnshaw  <rearnsha@arm.com>
1984
1985         * arm.c (arm_xgene_tune): Add default initializer for instruction
1986         fusion.
1987
1988 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
1989
1990         PR ipa/64068
1991         PR ipa/64559
1992         * ipa.c (symbol_table::remove_unreachable_nodes):
1993         Do not put abstract origins into boundary.
1994
1995 2015-01-15  Evgeny Stupachenko  <evstupac@gmail.com>
1996
1997         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
1998         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
1999
2000 2015-01-15  Steve Ellcey  <sellcey@mips.com>
2001
2002         * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
2003         cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
2004         builtins.def, and chkp-builtins.def.
2005
2006 2015-01-15  David Edelsohn  <dje.gcc@gmail.com>
2007
2008         * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
2009         ISA 2.7 (POWER8).
2010
2011 2015-01-15  Richard Biener  <rguenther@suse.de>
2012
2013         PR tree-optimization/61743
2014         * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
2015         information on PHIs for some simple cases.
2016
2017 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
2018
2019         * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
2020         Include xgene1.md.
2021         * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
2022         * config/arm/arm-cores.def (xgene1): New entry.
2023         * config/arm/arm-tables.opt: Regenerate.
2024         * config/arm/arm-tune.md: Regenerate.
2025         * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
2026
2027 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
2028
2029         * tree-if-conv.c: Include hash-map.h.
2030         (aggressive_if_conv): New variable.
2031         (fold_build_cond_expr): Add simplification of non-zero condition.
2032         (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
2033         destination block is not always executed.
2034         (if_convertible_phi_p): Fix commentary, allow phi nodes have more
2035         than two predecessors if AGGRESSIVE_IF_CONV is true.
2036         (if_convertible_stmt_p): Fix commentary.
2037         (all_preds_critical_p): New function.
2038         (has_pred_critical_p): New function.
2039         (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
2040         BB can have more than two predecessors and all incoming edges can be
2041         critical.
2042         (predicate_bbs): Skip predication for loop exit block, use build2_loc
2043         to compute predicate for true edge.
2044         (find_phi_replacement_condition): Delete this function.
2045         (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
2046         Allow interchange PHI arguments if EXTENDED is false.
2047         Change check that block containing reduction statement candidate
2048         is predecessor of phi-block since phi may have more than two arguments.
2049         (phi_args_hash_traits): New helper structure.
2050         (struct phi_args_hash_traits): New type.
2051         (phi_args_hash_traits::hash): New function.
2052         (phi_args_hash_traits::equal_keys): New function.
2053         (gen_phi_arg_condition): New function.
2054         (predicate_scalar_phi): Add handling of phi nodes with more than two
2055         arguments, delete COND and TRUE_BB arguments, insert body of
2056         find_phi_replacement_condition to predicate ordinary phi nodes.
2057         (predicate_all_scalar_phis): Skip blocks with the only predecessor,
2058         delete call of find_phi_replacement_condition and invoke
2059         predicate_scalar_phi with two arguments.
2060         (insert_gimplified_predicates): Add assert that non-predicated block
2061         don't have statements to insert.
2062         (ifcvt_split_critical_edges): New function.
2063         (ifcvt_split_def_stmt): Likewise.
2064         (ifcvt_walk_pattern_tree): Likewise.
2065         (stmt_is_root_of_bool_pattern): Likewise.
2066         (ifcvt_repair_bool_pattern): Likewise.
2067         (ifcvt_local_dce): Likewise.
2068         (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
2069         is copy of inner or outer loop force_vectorize field, invoke
2070         ifcvt_split_critical_edges, ifcvt_local_dce and
2071         ifcvt_repair_bool_pattern for aggressive if-conversion.
2072
2073 2015-01-15  Philipp Tomsich  <ptomsich@theobroma-systems.com>
2074
2075         * config/aarch64/aarch64.md: Include xgene1.md.
2076         * config/aarch64/xgene1.md: New file.
2077
2078 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
2079
2080         * config/aarch64/aarch64-cores.def (xgene1): Update/add the
2081         xgene1 (APM XGene-1) core definition.
2082         * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
2083         * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
2084         * doc/invoke.texi: Document -mcpu=xgene1.
2085
2086 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
2087
2088         * dojump.h: New header file.
2089         * explow.h: Likewise.
2090         * expr.h: Remove includes.
2091         Move expmed.c prototypes to expmed.h.
2092         Move dojump.c prototypes to dojump.h.
2093         Move alias.c prototypes to alias.h.
2094         Move explow.c prototypes to explow.h.
2095         Move calls.c prototypes to calls.h.
2096         Move emit-rtl.c prototypes to emit-rtl.h.
2097         Move varasm.c prototypes to varasm.h.
2098         Move stmt.c prototypes to stmt.h.
2099         (saved_pending_stack_adjust): Move to dojump.h.
2100         (adjust_address): Move to explow.h.
2101         (adjust_address_nv): Move to emit-rtl.h.
2102         (adjust_bitfield_address): Likewise.
2103         (adjust_bitfield_address_size): Likewise.
2104         (adjust_bitfield_address_nv): Likewise.
2105         (adjust_automodify_address_nv): Likewise.
2106         * explow.c (expr_size): Move to expr.c.
2107         (int_expr_size): Likewise.
2108         (tree_expr_size): Likewise.
2109         Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2110         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
2111         * genemit.c (main): Generate includes statistics.h, real.h,
2112         fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
2113         stmt.h.
2114         * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
2115         function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
2116         explow.h, emit-rtl.h, stmt.h.
2117         * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
2118         fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
2119         * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
2120         real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
2121         emit-rtl.h, varasm.h, stmt.h.
2122         * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
2123         hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
2124         function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
2125         fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
2126         expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
2127         * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
2128         double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
2129         function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
2130         insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
2131         tm.h tree.h varasm.h vec.h wide-int.h.
2132         * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
2133         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
2134         hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
2135         real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
2136         * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
2137         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
2138         insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
2139         * loop-iv.c: Likewise.
2140         * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
2141         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
2142         statistics.h stmt.h tree.h varasm.h wide-int.h.
2143         * lra-constraints.c: Likewise.
2144         * lra-eliminations.c: Likewise.
2145         * lra-lives.c: Likewise.
2146         * lra-remat.c: Likewise.
2147         * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
2148         explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
2149         statistics.h stmt.h tree.h varasm.h wide-int.h.
2150         * hw-doloop.c: Likewise.
2151         * ira-color.c: Likewise.
2152         * ira-emit.c: Likewise.
2153         * loop-doloop.c: Likewise.
2154         * loop-invariant.c: Likewise.
2155         * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
2156         explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
2157         statistics.h stmt.h tree.h varasm.h wide-int.h.
2158         * caller-save.c: Include alias.h calls.h dojump.h double-int.h
2159         emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
2160         statistics.h stmt.h tree.h varasm.h wide-int.h.
2161         * combine-stack-adj.c: Likewise.
2162         * cse.c: Likewise.
2163         * ddg.c: Likewise.
2164         * ifcvt.c: Likewise.
2165         * ira-costs.c: Likewise.
2166         * jump.c: Likewise.
2167         * lra-coalesce.c: Likewise.
2168         * lra-spills.c: Likewise.
2169         * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
2170         explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
2171         stmt.h varasm.h wide-int.h.
2172         * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
2173         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
2174         varasm.h.
2175         * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
2176         double-int.h explow.h expmed.h fixed-value.h flags.h real.h
2177         statistics.h stmt.h varasm.h wide-int.h.
2178         * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
2179         expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
2180         varasm.h wide-int.h.
2181         * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
2182         expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
2183         * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
2184         emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
2185         statistics.h stmt.h.
2186         * config/tilepro/tilepro.c: Likewise.
2187         * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
2188         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
2189         * config/pdp11/pdp11.c: Likewise.
2190         * config/xtensa/xtensa.c: Likewise.
2191         * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
2192         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
2193         varasm.h.
2194         * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2195         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
2196         insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
2197         * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2198         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
2199         insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
2200         * rtl-chkp.c: Likewise.
2201         * tree-chkp-opt.c: Likewise.
2202         * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
2203         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
2204         hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
2205         * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2206         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
2207         statistics.h stmt.h.
2208         * tree-vect-data-refs.c: Likewise.
2209         * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
2210         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
2211         rtl.h statistics.h stmt.h varasm.h.
2212         * internal-fn.c: Likewise.
2213         * ipa-icf-gimple.c: Likewise.
2214         * lto-section-out.c: Likewise.
2215         * tree-data-ref.c: Likewise.
2216         * tree-nested.c: Likewise.
2217         * tree-outof-ssa.c: Likewise.
2218         * tree-predcom.c: Likewise.
2219         * tree-pretty-print.c: Likewise.
2220         * tree-scalar-evolution.c: Likewise.
2221         * tree-ssa-strlen.c: Likewise.
2222         * tree-vect-loop.c: Likewise.
2223         * tree-vect-patterns.c: Likewise.
2224         * tree-vect-slp.c: Likewise.
2225         * tree-vect-stmts.c: Likewise.
2226         * tsan.c: Likewise.
2227         * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2228         fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
2229         stmt.h.
2230         * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
2231         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
2232         statistics.h stmt.h varasm.h.
2233         * loop-unroll.c: Likewise.
2234         * ubsan.c: Likewise.
2235         * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
2236         expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
2237         stmt.h varasm.h.
2238         * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2239         fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
2240         * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
2241         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
2242         statistics.h stmt.h.
2243         * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
2244         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
2245         statistics.h stmt.h varasm.h.
2246         * gimple-match-head.c: Likewise.
2247         * lto-cgraph.c: Likewise.
2248         * lto-section-in.c: Likewise.
2249         * lto-streamer-in.c: Likewise.
2250         * lto-streamer-out.c: Likewise.
2251         * tree-affine.c: Likewise.
2252         * tree-cfg.c: Likewise.
2253         * tree-cfgcleanup.c: Likewise.
2254         * tree-if-conv.c: Likewise.
2255         * tree-into-ssa.c: Likewise.
2256         * tree-ssa-alias.c: Likewise.
2257         * tree-ssa-copyrename.c: Likewise.
2258         * tree-ssa-dse.c: Likewise.
2259         * tree-ssa-forwprop.c: Likewise.
2260         * tree-ssa-live.c: Likewise.
2261         * tree-ssa-math-opts.c: Likewise.
2262         * tree-ssa-pre.c: Likewise.
2263         * tree-ssa-sccvn.c: Likewise.
2264         * tree-tailcall.c: Likewise.
2265         * tree-vect-generic.c: Likewise.
2266         * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2267         fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
2268         * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2269         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
2270         * varasm.c: Likewise.
2271         * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2272         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
2273         varasm.h.
2274         * init-regs.c: Likewise.
2275         * ira.c: Likewise.
2276         * omp-low.c: Likewise.
2277         * stack-ptr-mod.c: Likewise.
2278         * tree-ssa-reassoc.c: Likewise.
2279         * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2280         fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
2281         varasm.h.
2282         * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2283         fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
2284         * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2285         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
2286         * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2287         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
2288         * tree-ssa-phiopt.c: Likewise.
2289         * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2290         fixed-value.h hashtab.h real.h statistics.h stmt.h.
2291         * config/fr30/fr30.c: Likewise.
2292         * config/frv/frv.c: Likewise.
2293         * expr.c: Likewise.
2294         * final.c: Likewise.
2295         * optabs.c: Likewise.
2296         * passes.c: Likewise.
2297         * simplify-rtx.c: Likewise.
2298         * stmt.c: Likewise.
2299         * toplev.c: Likewise.
2300         * var-tracking.c: Likewise.
2301         * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2302         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
2303         * lower-subreg.c: Likewise.
2304         * postreload-gcse.c: Likewise.
2305         * ree.c: Likewise.
2306         * reginfo.c: Likewise.
2307         * store-motion.c: Likewise.
2308         * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2309         fixed-value.h hashtab.h real.h stmt.h varasm.h.
2310         * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2311         fixed-value.h hashtab.h statistics.h stmt.h.
2312         * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2313         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
2314         * except.c: Likewise.
2315         * explow.c: Likewise.
2316         * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2317         fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
2318         varasm.h.
2319         * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2320         fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
2321         * tree-ssa-structalias.c: Likewise.
2322         * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2323         fixed-value.h insn-config.h real.h statistics.h.
2324         * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2325         fixed-value.h insn-config.h real.h statistics.h stmt.h.
2326         * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2327         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
2328         * cfgbuild.c: Likewise.
2329         * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2330         fixed-value.h real.h rtl.h statistics.h stmt.h.
2331         * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2332         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
2333         * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2334         fixed-value.h real.h statistics.h stmt.h.
2335         * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2336         fixed-value.h real.h statistics.h stmt.h varasm.h.
2337         * cprop.c: Likewise.
2338         * modulo-sched.c: Likewise.
2339         * postreload.c: Likewise.
2340         * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
2341         flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
2342         statistics.h stmt.h varasm.h.
2343         * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
2344         explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
2345         rtl.h statistics.h stmt.h varasm.h.
2346         * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
2347         fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
2348         varasm.h.
2349         * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
2350         function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
2351         varasm.h.
2352         * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
2353         fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
2354         varasm.h.
2355         * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
2356         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
2357         * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
2358         function.h real.h statistics.h stmt.h varasm.h.
2359         * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
2360         insn-config.h real.h statistics.h stmt.h.
2361         * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
2362         statistics.h stmt.h.
2363         * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
2364         fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
2365         statistics.h stmt.h varasm.h.
2366         * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
2367         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
2368         * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
2369         flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
2370         * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
2371         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
2372         statistics.h stmt.h varasm.h.
2373         * ipa-polymorphic-call.c: Likewise.
2374         * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
2375         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
2376         statistics.h stmt.h.
2377         * config/c6x/c6x.c: Likewise.
2378         * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
2379         explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
2380         statistics.h stmt.h varasm.h.
2381         * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
2382         fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
2383         stmt.h varasm.h.
2384         * ipa-split.c: Likewise.
2385         * tree-eh.c: Likewise.
2386         * tree-ssa-dce.c: Likewise.
2387         * tree-ssa-loop-niter.c: Likewise.
2388         * tree-vrp.c: Likewise.
2389         * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
2390         expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
2391         stmt.h.
2392         * config/nds32/nds32-fp-as-gp.c: Likewise.
2393         * config/nds32/nds32-intrinsic.c: Likewise.
2394         * config/nds32/nds32-isr.c: Likewise.
2395         * config/nds32/nds32-md-auxiliary.c: Likewise.
2396         * config/nds32/nds32-memory-manipulation.c: Likewise.
2397         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
2398         * config/nds32/nds32-predicates.c: Likewise.
2399         * config/nds32/nds32.c: Likewise.
2400         * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
2401         fixed-value.h hashtab.h real.h statistics.h.
2402         * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
2403         fixed-value.h hashtab.h real.h statistics.h stmt.h.
2404         * config/arm/arm.c: Likewise.
2405         * config/avr/avr.c: Likewise.
2406         * config/bfin/bfin.c: Likewise.
2407         * config/h8300/h8300.c: Likewise.
2408         * config/i386/i386.c: Likewise.
2409         * config/ia64/ia64.c: Likewise.
2410         * config/iq2000/iq2000.c: Likewise.
2411         * config/m32c/m32c.c: Likewise.
2412         * config/m32r/m32r.c: Likewise.
2413         * config/m68k/m68k.c: Likewise.
2414         * config/mcore/mcore.c: Likewise.
2415         * config/mep/mep.c: Likewise.
2416         * config/mips/mips.c: Likewise.
2417         * config/mn10300/mn10300.c: Likewise.
2418         * config/moxie/moxie.c: Likewise.
2419         * config/pa/pa.c: Likewise.
2420         * config/rl78/rl78.c: Likewise.
2421         * config/rx/rx.c: Likewise.
2422         * config/s390/s390.c: Likewise.
2423         * config/sh/sh.c: Likewise.
2424         * config/sparc/sparc.c: Likewise.
2425         * config/spu/spu.c: Likewise.
2426         * config/stormy16/stormy16.c: Likewise.
2427         * config/v850/v850.c: Likewise.
2428         * config/vax/vax.c: Likewise.
2429         * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
2430         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
2431         * config/msp430/msp430.c: Likewise.
2432         * predict.c: Likewise.
2433         * value-prof.c: Likewise.
2434         * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
2435         expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
2436         * config/microblaze/microblaze.c: Likewise.
2437         * config/nios2/nios2.c: Likewise.
2438         * config/rs6000/rs6000.c: Likewise.
2439         * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
2440         insn-config.h real.h rtl.h statistics.h stmt.h.
2441         * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
2442         insn-config.h real.h statistics.h stmt.h.
2443         * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
2444         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
2445         * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
2446         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
2447         * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
2448         fixed-value.h real.h statistics.h stmt.h.
2449         * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
2450         fixed-value.h statistics.h stmt.h.
2451         * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
2452         stmt.h.
2453
2454 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
2455
2456         * gengtype.c (create_user_defined_type): Workaround
2457         -Wmaybe-uninitialized false positives.
2458         * cse.c (fold_rtx): Likewise.
2459         * loop-invariant.c (gain_for_invariant): Likewise.
2460
2461 2015-01-15  Eric Botcazou  <ebotcazou@adacore.com>
2462
2463         * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
2464         set the memory attributes in all cases but clear MEM_EXPR if need be.
2465
2466 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
2467
2468         PR tree-optimization/64434
2469         * cfgexpand.c (reorder_operands): New function.
2470         (expand_gimple_basic_block): Insert call of reorder_operands if
2471         optimized is true.
2472
2473 2015-01-15  Matthew Fortune  <matthew.fortune@imgtec.com>
2474
2475         * config/mips/micromips.md (*swp): Remove explicit parallel.
2476         (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
2477         * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
2478         (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
2479         (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
2480         (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
2481         (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
2482         (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
2483         (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
2484         (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
2485         (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
2486         (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
2487         (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
2488         (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
2489         (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
2490         (mips_wrdsp): Likewise.
2491         * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
2492         parallel.
2493         (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
2494         (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
2495         (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
2496         (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
2497         (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
2498         (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
2499         * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
2500         (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
2501         (ssmaddsqdq4, ssmsubsqdq4): Likewise.
2502
2503 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
2504
2505         * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
2506         (mips_print_operand): Support 'y' to print exact log2 in decimal
2507         of a const_int.
2508         * config/mips/mips.h (ISA_HAS_LSA): New define.
2509         (ISA_HAS_DLSA): Likewise.
2510         * config/mips/mips.md (<GPR:d>lsa): New define_insn.
2511         * config/mips/predicates.md (const_immlsa_operand): New predicate.
2512
2513 2015-01-15  Martin Liska  <mliska@suse.cz>
2514
2515         PR target/64377
2516         * optc-save-gen.awk: Add support for array types.
2517
2518 2015-01-15  Richard Biener  <rguenther@suse.de>
2519
2520         PR middle-end/64365
2521         * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
2522         for MEM_REF access functions with the same base can never partially
2523         overlap.
2524
2525 2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
2526
2527         * common.opt: New option -fstack-protector-explicit.
2528         * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
2529         (stack_protect_decl_phase): Handle stack_protect attribute for
2530         explicit stack protection requests.
2531         (expand_used_vars): Similarly.
2532         * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
2533         * doc/extend.texi: Add documentation for "stack_protect" attribute.
2534         * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
2535
2536 2015-01-14  Oleg Endo  <olegendo@gcc.gnu.org>
2537
2538         PR target/53988
2539         * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
2540         reg-reg copies.
2541         (sh_extending_set_of_reg): New struct.
2542         (sh_find_extending_set_of_reg, sh_split_tst_subregs,
2543         sh_remove_reg_dead_or_unused_notes): New Declarations.
2544         * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
2545         sh_find_extending_set_of_reg, sh_split_tst_subregs,
2546         sh_extending_set_of_reg::use_as_extended_reg): New functions.
2547         * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
2548         convert to insn_and_split and use new function sh_split_tst_subregs.
2549
2550 2015-01-14  Sandra Loosemore  <sandra@codesourcery.com>
2551
2552         * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
2553         option.
2554         (Optimization Options): Move -fuse-ld documentation to...
2555         (Link Options): ...here.
2556
2557 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
2558
2559         * config/mips/constraints.md (ZC): Add support for R6 LL/SC
2560         offsets.
2561         (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
2562         * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
2563         (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
2564         * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
2565         instead of ZR for the memory operand of LL/SC.
2566         (compare_and_swap_12, sync_add<mode>): Likewise.
2567         (sync_<optab>_12, sync_old_<optab>_12): Likewise.
2568         (sync_new_<optab>_12, sync_nand_12): Likewise.
2569         (sync_old_nand_12, sync_new_nand_12): Likewise.
2570         (sync_sub<mode>, sync_old_add<mode>): Likewise.
2571         (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
2572         (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
2573         (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
2574         (sync_nand<mode>, sync_old_nand<mode>): Likewise.
2575         (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
2576         (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
2577         (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
2578         * doc/md.texi (ZC): Update description.
2579
2580 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
2581
2582         * builtins.c (expand_builtin_atomic_exchange): Remove error when
2583         memory model is CONSUME.
2584         (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
2585         expand_builtin_atomic_store): Change invalid memory model errors to
2586         warnings.
2587         (expand_builtin_atomic_clear): Change invalid model errors to warnings
2588         and issue warning for CONSUME.
2589
2590 2015-01-14  Aldy Hernandez  <aldyh@redhat.com>
2591
2592         * lto-cgraph: Update function comments for
2593         lto_symtab_encoder_encode_*.
2594
2595 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
2596
2597         * Makefile.in (site.exp): Do not set ENABLE_LTO.
2598
2599 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
2600
2601         * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
2602         * lto-cgraph.c (select_what_to_stream): Remove argument, use
2603         lto_stream_offload_p instead.
2604         * lto-streamer.h (select_what_to_stream): Remove argument.
2605         * passes.c (ipa_write_summaries): Likewise.
2606         * tree-pass.h (ipa_write_summaries): Likewise.
2607
2608 2015-01-14  Richard Biener  <rguenther@suse.de>
2609
2610         PR tree-optimization/59354
2611         * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
2612         groups larger than the slp group size as having gaps.
2613
2614 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
2615
2616         PR middle-end/59448
2617         * builtins.c (get_memmodel): Promote consume to acquire always.
2618
2619 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
2620
2621         PR target/64386
2622         * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
2623         V32HImode.
2624
2625 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
2626
2627         PR target/64393
2628         * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
2629         Enable AVX512BW.
2630         (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
2631         * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
2632         AVX512VBMI, as it implies AVX512BW.
2633
2634 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
2635
2636         PR target/64387
2637         * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
2638         (vec_unpacks_hi_v16sf): Ditto.
2639
2640 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2641
2642         * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
2643         is not available.
2644
2645 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2646
2647         * doc/invoke.texi (mapcs): Mention deprecation.
2648         (mapcs-frame): Likewise.
2649
2650 2015-01-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2651
2652         PR target/64453
2653         * config/arm/arm.c (callee_saved_reg_p): Define.
2654         (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
2655         register is callee saved instead of !call_used_regs[reg].
2656         (thumb1_compute_save_reg_mask): Likewise.
2657
2658 2015-01-14  Hale Wang  <hale.wang@arm.com>
2659
2660         * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
2661         Cortex-M7.
2662
2663 2015-01-14  Richard Biener  <rguenther@suse.de>
2664
2665         PR lto/64415
2666         * tree-inline.c (insert_debug_decl_map): Check destination
2667         function MAY_HAVE_DEBUG_STMTS.
2668         (insert_init_debug_bind): Likewise.
2669         (insert_init_stmt): Remove redundant check.
2670         (remap_gimple_stmt): Drop debug stmts if the destination
2671         function has var-tracking assignments disabled.
2672
2673 2015-01-14  Martin Liska  <mliska@suse.cz>
2674
2675         * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
2676         IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
2677
2678 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2679
2680         PR target/64460
2681         * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
2682         (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
2683
2684 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
2685
2686         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
2687         level from an ARCH; do not inject the default.
2688         (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
2689         MIPS_ISA_LEVEL_SPEC.
2690         (MIPS_ISA_NAN2008_SPEC): Update comment.
2691         (BASE_DRIVER_SELF_SPECS): Likewise.
2692         * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
2693         MIPS_DEFAULT_ISA_LEVEL_SPEC.
2694         * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
2695         * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
2696         * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
2697
2698 2015-01-14  Richard Biener  <rguenther@suse.de>
2699
2700         PR tree-optimization/64493
2701         PR tree-optimization/64495
2702         * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
2703         assign the proper vectorized PHI to the inner loop exit PHIs.
2704
2705 2015-01-14  Joey Ye  <joey.ye@arm.com>
2706
2707         * config/arm/arm.c (arm_compute_save_reg_mask):
2708         Do not save lr in case of tail call.
2709         * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
2710
2711 2015-01-14  Martin Uecker <uecker@eecs.berkeley.edu>
2712
2713         * tree-vrp.c (check_array_ref): Emit more warnings
2714         for warn_array_bounds >= 2.
2715         * common.opt: New option -Warray-bounds=.
2716         * doc/invoke.texi: Document -Warray-bounds=.
2717
2718 2015-01-14  Chung-Ju Wu  <jasonwucj@gmail.com>
2719
2720         * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
2721         (mforbid-fp-as-gp): Remove.
2722         (mex9): Remove.
2723         * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
2724         (nds32_symbol_load_store_p): Remove.
2725         (nds32_fp_as_gp_check_available): Clean up implementation.
2726         * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
2727         cases.
2728         * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
2729         fp-as-gp and ex9 cases.
2730
2731 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
2732
2733         * tree-profile.c (init_ic_make_global_vars): Drop workaround
2734         for bintuils bug 14342.
2735         (init_ic_make_global_vars): Likewise.
2736         (gimple_init_edge_profiler): Likewise.
2737         (gimple_gen_ic_func_profiler): Likewise.
2738
2739 2015-01-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
2740
2741         * ipa-inline.c (inline_small_functions): Swap the operands in
2742         enum.
2743
2744 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
2745
2746         PR ipa/64481
2747         * ipa-inline-analysis.c (node_growth_cache): Remove.
2748         (initialize_growth_caches): Do not initialize it.
2749         (free_growth_caches): Do not free it.
2750         (do_estimate_growth): Rename to ...
2751         (estimate_growth): ... this one; drop growth cache code.
2752         (growth_likely_positive): Always go the heuristics way.
2753         * ipa-inline.c (can_inline_edge_p): Walk through aliases.
2754         (reset_edge_caches): Do not reset node growth.
2755         (heap_edge_removal_hook): Do not maintain cache.
2756         (inline_small_functions): Likewise; strenghten sanity check.
2757         (ipa_inline): Do not maintain caches.
2758         * ipa-inline.h (node_growth_cache): Remove.
2759         (do_estimate_growth): Remove to ...
2760         (estimate_growth): this one; remove inline version.
2761         (reset_node_growth_cache): Remove.
2762
2763 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
2764
2765         PR ipa/64565
2766         * ipa-inline.c (inline_small_functions): Update callee keys after
2767         resolving speculation
2768         (inline_small_functions): Always check monotonicity of the queue.
2769
2770 2015-01-13  Marek Polacek  <polacek@redhat.com>
2771
2772         PR middle-end/64391
2773         * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
2774
2775 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
2776
2777         PR rtl-optimization/64286
2778         * ree.c (combine_reaching_defs): Move part of comment earlier,
2779         remove !SCALAR_INT_MODE_P check.
2780         (add_removable_extension): Don't add vector mode
2781         extensions if all uses of the source register aren't the same
2782         vector extensions.
2783
2784 2015-01-13  Renlin Li  <renlin.li@arm.com>
2785
2786         * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
2787         (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
2788
2789 2015-01-13  Martin Liska  <mliska@suse.cz>
2790
2791         * ipa-icf.c (sem_function::equals_private): Call new functions
2792         cl_target_option_print_diff and cl_optimization_print_diff.
2793         * optc-save-gen.awk (cl_target_option_print_diff): New function.
2794         (cl_optimization_print_diff): Likewise.
2795         * opth-gen.awk: Likewise.
2796
2797 2015-01-13  Richard Sandiford  <richard.sandiford@arm.com>
2798
2799         * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
2800         (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
2801         (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
2802         (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
2803         (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
2804         (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
2805
2806 2015-01-13  Andrew Pinski   <apinski@cavium.com>
2807
2808         * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
2809         instead of src mode.
2810
2811 2015-01-13  Richard Biener  <rguenther@suse.de>
2812
2813         PR lto/64373
2814         * lto-streamer-out.c (tree_is_indexable): Guard for NULL
2815         DECL_CONTEXT.
2816
2817 2015-01-13  Andrew Pinski   <apinski@cavium.com>
2818
2819         * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
2820         volatile mems.
2821         (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2822
2823 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
2824
2825         PR middle-end/63974
2826         * cfgexpand.c (expand_computed_goto): Don't call
2827         convert_memory_address here.
2828
2829 2015-01-13  Richard Biener  <rguenther@suse.de>
2830
2831         PR tree-optimization/64406
2832         * tree-loop-distibution.c (pass_loop_distribution::execute):
2833         Reset the SCEV hashtable if we distributed anything.
2834
2835 2015-01-13  Richard Biener  <rguenther@suse.de>
2836
2837         PR tree-optimization/64404
2838         * tree-vect-stmts.c (vectorizable_load): Reject conflicting
2839         SLP types for CSEd loads.
2840
2841 2015-01-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2842
2843         PR tree-optimization/64436
2844         * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
2845         merge of two symbolic numbers for a bitwise OR to ...
2846         (perform_symbolic_merge): This. Also fix computation of the range and
2847         end of the symbolic number corresponding to the result of a bitwise OR.
2848
2849 2015-01-13  Richard Biener  <rguenther@suse.de>
2850
2851         PR tree-optimization/64568
2852         * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
2853         release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
2854
2855 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
2856
2857         * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
2858         TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
2859
2860 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
2861
2862         * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
2863         target-specific symbol_ref flag.
2864         (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
2865         resides in rodata section.
2866         * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
2867         (nds32_encode_section_info): New function.
2868
2869 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
2870
2871         * config/nds32/nds32.md (call): Use pseudo instruction bal which
2872         clobbers TA_REGNUM if large code model is specified.
2873         (call_register): Likewise.
2874         (call_immediate): Likewise.
2875         (call_value): Likewise.
2876         (call_value_register): Likewise.
2877         (call_value_immediate): Likewise.
2878
2879 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
2880
2881         * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
2882         (TARGET_CMODEL_MEDIUM): New macro.
2883         (TARGET_CMODEL_LARGE): New macro.
2884         * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
2885         code model setting in assembly code.
2886
2887 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
2888
2889         * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
2890         Remove MASK_GP_DIRECT flag.
2891         * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
2892         one of the multilib default options.
2893         * config/nds32/nds32.opt (mgp-direct): Remove.
2894         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
2895         -mgp-direct.  We also remove unnecessary -mlittle-endian/-mbig-endian.
2896
2897 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
2898
2899         * config/nds32/nds32.opt (mcmodel): Add new option.
2900         * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
2901         to describe code model.
2902
2903 2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>
2904
2905         PR target/64479
2906         * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
2907
2908 2015-01-12  Kaz Kojima  <kkojima@gcc.gnu.org>
2909
2910         * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
2911         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
2912         (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
2913         (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
2914         __builtin_sh_set_fpscr.
2915
2916 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
2917
2918         * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
2919         after a funtion name just to indicate it is a function.
2920         ([-fsanitize-undefined-trap-on-error]): Likewise.
2921         ([-fdbg-cnt=]): Likewise.
2922         ([-mmemcpy]): Likewise.
2923         ([-mflush-func]): Likewise.
2924         ([-msynci]): Likewise.
2925
2926 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
2927
2928         * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
2929         example.
2930
2931 2015-01-12  Jakub Jelinek  <jakub@redhat.com>
2932
2933         PR tree-optimization/64563
2934         * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
2935         instead of != VR_VARYING.
2936
2937         PR target/64513
2938         * config/i386/i386.c (ix86_expand_prologue): Add
2939         REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
2940
2941         PR tree-optimization/64454
2942         * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
2943         op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
2944         for signed or [0, op1 - 1] for unsigned modulo.
2945         (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
2946         even if op1 does not satisfy integer_pow2p.
2947
2948         PR other/64370
2949         * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
2950
2951 2015-01-12  Jeff Law  <law@redhat.com>
2952
2953         PR target/64461
2954         * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
2955         (trunchiqi2, truncsihi2): Similarly.
2956
2957         * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
2958         rather than calling F.
2959
2960 2015-01-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2961
2962         * tsan.c (instrument_expr): Use force_gimple_operand.
2963         Use may_be_nonaddressable_p instead of is_gimple_addressable.
2964
2965 2015-01-12  Richard Biener  <rguenther@suse.de>
2966
2967         PR tree-optimization/64530
2968         * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
2969         back dr1.
2970
2971 2015-01-12  Richard Biener  <rguenther@suse.de>
2972
2973         PR middle-end/64357
2974         * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
2975         latches properly.
2976
2977 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2978
2979         * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
2980         Cortex-A17 tuning parameters.
2981         * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
2982
2983 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2984
2985         * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
2986         * config/arm/arm.c (arm_macro_fusion_p): New function.
2987         (arm_macro_fusion_pair_p): Likewise.
2988         (TARGET_SCHED_MACRO_FUSION_P): Define.
2989         (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
2990         (ARM_FUSE_NOTHING): Likewise.
2991         (ARM_FUSE_MOVW_MOVT): Likewise.
2992         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
2993         arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
2994         arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
2995         arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
2996         arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
2997         arm_cortex_a5_tune): Specify fuseable_ops value.
2998
2999 2015-01-12  H.J. Lu  <hongjiu.lu@intel.com>
3000
3001         PR bootstrap/64561
3002         * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
3003         test for PIE with copy reloc.
3004         * configure: Regenerated.
3005
3006 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3007
3008         * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
3009         in gen_rtx_REG.
3010         (arm_tls_descseq_addr): Likewise.
3011         (arm_gen_movmemqi): Likewise.
3012         (arm_expand_epilogue_apcs_frame): Likewise.
3013         (arm_expand_epilogue): Likewise.
3014         (arm_expand_prologue): Likewise.  Use R1_REGNUM instead of constant 1
3015         in gen_rtx_REG.
3016
3017 2015-01-12  Martin Liska  <mliska@suse.cz>
3018
3019         PR ipa/64550
3020         * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
3021         volatility for correct operands.
3022
3023 2015-01-12  Martin Liska  <mliska@suse.cz>
3024
3025         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
3026         that a function is not leaf.
3027         (sem_function::compare_polymorphic_p): Likewise.
3028
3029 2015-01-12  Martin Liska  <mliska@suse.cz>
3030
3031         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
3032         that a function is not leaf.
3033         (sem_function::compare_polymorphic_p): Likewise.
3034
3035 2015-01-12  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
3036
3037         * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
3038         machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
3039         fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
3040         fold-const.h, tree-check.h.
3041
3042 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
3043
3044         PR ipa/63967
3045         PR ipa/64425
3046         * ipa-inline.c (compute_uninlined_call_time,
3047         compute_inlined_call_time): Use counts for extra precision when
3048         needed possible.
3049         (big_speedup_p): Fix formating.
3050         (RELATIVE_TIME_BENEFIT_RANGE): Remove.
3051         (relative_time_benefit): Remove.
3052         (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
3053         merge guessed and read profile paths.
3054         (inline_small_functions): Count only !optimize_size functions into
3055         initial size; be more lax about sanity check when profile is used;
3056         be sure to update inlined function profile when profile is read.
3057
3058 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
3059
3060         PR ipa/63470
3061         * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
3062         cost when edge becomes direct.
3063         * ipa-prop.c (make_edge_direct): Do not adjust when speculation
3064         is resolved or when introducing new speculation.
3065
3066 2015-01-12  Chen Gang  <gang.chen.5i5j@gmail.com>
3067
3068         PR ipa/64551
3069         PR ipa/64552
3070         * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
3071         '||' to fix typo issue.
3072
3073         * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
3074         accept and return NULL.
3075
3076 2015-01-12  Martin Liska  <mliska@suse.cz>
3077
3078         * cgraph.c (cgraph_edge::remove_callee): Move function to header
3079         file for being inlined.
3080         (cgraph_set_edge_callee): Delete.
3081         (cgraph_edge::redirect_callee): Move function to header file
3082         for being inlined.
3083         (cgraph_edge::make_direct): Use new function.
3084         (cgraph_edge::dump_edge_flags): New function created from
3085         static dump_edge_flags function.
3086         (cgraph_node::dump): Use new function.
3087         (cgraph_edge::verify_count_and_frequency): New function created
3088         from verify_edge_count_and_frequency.
3089         (cgraph_edge::verify_corresponds_to_fndecl): New function created
3090         from verify_edge_corresponds_to_fndecl.
3091         (verify_edge_corresponds_to_fndecl): Delete.
3092         (cgraph_node::verify_node): Use new function.
3093         * cgraph.h (cgraph_edge::set_callee): New function.
3094         (cgraph_edge::dump_edge_flags): Likewise.
3095         (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
3096
3097 2015-01-11  Jan Hubicka  <hubicka@ucw.cz>
3098
3099         * ipa-utils.c (estimate_function_body_sizes): Do not
3100         free node params when called late with early=true.
3101
3102 2015-01-11  James Greenhalgh  <james.greenhalgh@arm.com>
3103
3104         * doc/md.texi (Instruction Patterns): Rewrite text for
3105         clarity.
3106         (Example): Likewise.
3107
3108 2015-01-10  Sandra Loosemore  <sandra@codesourcery.com>
3109
3110         * doc/invoke.texi (Option Summary): Break long lines.
3111         [(-fdiagnostics-color)]: Put long literal in @smallexample
3112         instead of inline.
3113         [(-fsanitize-recover)]: Likewise.
3114         [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
3115         [(-ffast-math)]: Likewise.
3116         [(--param max-inline-insns-recursive)]: Likewise.
3117         [(--param max-inline-recursive-depth)]: Likewise.
3118         [(-mno-text-section-literals)]: Likewise.
3119
3120 2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
3121
3122         * doc/install.texi: Update for libgomp being renamed from "GNU
3123         OpenMP Runtime Library" to "GNU Offloading and Multi Processing
3124         Runtime Library".
3125         * doc/sourcebuild.texi: Likewise.
3126
3127 2015-01-10  Anthony Green  <green@moxielogic.com>
3128
3129         * config/moxie/moxie.c (moxie_option_override): Fix forcing of
3130         mul.x availability for moxiebox configuration.
3131
3132 2015-01-09  Anthony Green  <green@moxielogic.com>
3133
3134         * config/moxie/moxie.md: Tabify assembly output.
3135
3136 2015-01-09  Anthony Green  <green@moxielogic.com>
3137
3138         * config/moxie/moxie.md (CC_REG): Correct register definition.
3139
3140 2015-01-09  Sandra Loosemore  <sandra@codesourcery.com>
3141
3142         * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
3143         ([-fvtv-debug], [-fvtv-counts]): Likewise.  Correct location
3144         of log files.
3145
3146 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
3147
3148         * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
3149
3150 2015-01-09  Bernd Schmidt  <bernds@codesourcery.com>
3151             Jakub Jelinek  <jakub@redhat.com>
3152
3153         PR middle-end/64412
3154         * lto-streamer.h (lto_stream_offload_p): New declaration.
3155         * lto-streamer.c (lto_stream_offload_p): New variable.
3156         * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
3157         at the same time as section_name_prefix.
3158         * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
3159         if lto_stream_offload_p.
3160         * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
3161         stream TREE_TARGET_OPTION if lto_stream_offload_p.
3162         (write_ts_function_decl_tree_pointers): Don't
3163         stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
3164         * tree-streamer-in.c (unpack_value_fields): Don't stream
3165         TREE_TARGET_OPTION in if ACCEL_COMPILER.
3166         (lto_input_ts_function_decl_tree_pointers): Don't stream
3167         DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
3168         * lto-opts.c (lto_write_options): Use lto_stream_offload_p
3169         instead of section_name_prefix string comparisons.
3170
3171 2015-01-09  Jakub Jelinek  <jakub@redhat.com>
3172
3173         PR rtl-optimization/64536
3174         * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
3175         tablejumps.
3176
3177 2015-01-09  Michael Collison  <michael.collison@linaro.org>
3178
3179         PR tree-optimization/64322
3180         * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
3181         range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
3182
3183 2015-01-09  Tom de Vries  <tom@codesourcery.com>
3184
3185         PR rtl-optimization/64539
3186         * regcprop.c (kill_clobbered_values): Factor out of ...
3187         (copyprop_hardreg_forward_1): ... here.  Use kill_clobbered_values
3188         instead of note_stores with kill_clobbered_value.
3189
3190 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
3191
3192          * ginclude/unwind-arm-common.h: Revert previous commit.
3193
3194 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
3195
3196         * config.gcc (arm*-*-freebsd*): New configuration.
3197         * config/arm/freebsd.h: New file.
3198         * config.host: Add extra components for arm*-*-freebsd*.
3199         * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
3200         * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
3201
3202 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3203
3204         * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
3205         for -mcpu=e6500.
3206         * config/rs6000/t-rtems: Add e6500 multilibs.
3207
3208 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3209
3210         * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
3211         MPC8540.
3212
3213 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3214
3215         * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
3216         MULTILIB_EXCEPTIONS.
3217
3218 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3219
3220         * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
3221         MULTILIB_EXCEPTIONS.
3222
3223 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3224
3225         * config/arm/t-rtems-eabi: Rename to...
3226         * config/arm/t-rtems: ...this.
3227         * config/arm/rtems-eabi.h: Rename to...
3228         * config/arm/rtems.h: ...this.
3229         * config.gcc (arm*-*-rtems*): Reflect changes above.
3230
3231 2015-01-09  Richard Biener  <rguenther@suse.de>
3232
3233         PR tree-optimization/64410
3234         * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
3235         on the LHS.
3236         (execute_update_addresses_taken): Deal with that.
3237         * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
3238         loads/stores for complex variables.
3239
3240 2015-01-09  Martin Liska  <mliska@suse.cz>
3241
3242         * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
3243         name comparison.
3244         (func_checker::compare_memory_operand): New function.
3245         (func_checker::compare_operand): Split case to newly
3246         added functions.
3247         (func_checker::compare_cst_or_decl): New function.
3248         (func_checker::compare_gimple_call): Identify
3249         memory operands.
3250         (func_checker::compare_gimple_assign): Likewise.
3251         * ipa-icf-gimple.h: New function.
3252
3253 2015-01-09  Martin Liska  <mliska@suse.cz>
3254
3255         PR ipa/64503
3256         * sreal.c (sreal::dump): Change unsigned format to signed for
3257         m_exp value.
3258         (sreal::to_double): Replace exp2 with scalbln.
3259
3260 2015-01-09  Martin Liska  <mliska@suse.cz>
3261
3262         * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
3263         * ipa-icf.c (sem_function::equals_private): Add support for target and
3264         (sem_item_optimizer::merge_classes): Remove redundant function
3265         optimization flags comparison.
3266         * tree.h (target_opts_for_fn): New function.
3267
3268 2015-01-09  Tom de Vries  <tom@codesourcery.com>
3269
3270         * omp-low.c (expand_omp_for_static_chunk): Fix assert.
3271
3272 2015-01-09  Kito Cheng  <kito@0xlab.org>
3273
3274         PR rtl-optimization/64348
3275         * lra-constraints.c (split_reg): Fix caller-save store/restore
3276         instruction generation.
3277
3278 2015-01-08  John David Anglin  <danglin@gcc.gnu.org>
3279
3280         PR gcov-profile/61790
3281         * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
3282         long long.  Fallback to int64_t if host doesn't have long long and
3283         use strtol if int64_t is long.  Otherwise, use sscanf for conversion.
3284
3285 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
3286
3287         PR tree-optimization/63989
3288         * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
3289         from 1000 to 10000.
3290         * tree-ssa-strlen.c (get_strinfo): Moved earlier.
3291         (get_stridx): If we don't have a record for certain SSA_NAME,
3292         but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
3293         constant offset, call get_stridx_plus_constant.
3294         (get_stridx_plus_constant): New function.
3295         (zero_length_string): Don't use get_stridx here.
3296
3297         PR target/55023
3298         PR middle-end/64388
3299         * dse.c (struct insn_info): Mention frame_read set also
3300         before reload for tail calls on some targets.
3301         (scan_insn): Revert 2014-12-22 change.  Set frame_read
3302         also before reload for tail calls if
3303         HARD_FRAME_POINTER_IS_ARG_POINTER.  Call add_wild_read
3304         instead of add_non_frame_wild_read for non-const/memset
3305         tail calls after reload.
3306
3307 2015-01-08  Jason Merrill  <jason@redhat.com>
3308
3309         * ubsan.c (do_ubsan_in_current_function): New.
3310         (pass_ubsan::gate): Use it.
3311         * ubsan.h: Declare it.
3312         * convert.c (convert_to_integer): Use it.
3313
3314 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
3315
3316         PR target/64338
3317         * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
3318         compare_code when it is unconditionally overwritten afterwards.
3319         Use ix86_reverse_condition instead of reverse_condition.  Don't
3320         change code if *reverse_condition* returned UNKNOWN and don't
3321         swap ct/cf and negate diff in that case.
3322
3323 2015-01-08  Mike Stump  <mikestump@comcast.net>
3324
3325         * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
3326         (pass_tsan_O0::gate): Likewise.
3327         * extend.texi (Function Attributes): Add no_sanitize_thread
3328         documentation.
3329
3330 2015-01-08  Thomas Schwinge  <thomas@codesourcery.com>
3331
3332         * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
3333         for registering builtins.
3334         * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
3335         add -fopenmp to the argv_obstack used when invoking
3336         compile_for_target.
3337
3338         * config/i386/intelmic-mkoffload.c (compile_for_target): Always
3339         add "-m32" or "-m64" to argv_obstack.
3340         (generate_host_descr_file): Likewise, when invoking host_compiler.
3341         (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
3342         ld.
3343
3344 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
3345
3346         * config/sh/sh-mem.cc: Use constant as second operand when emitting
3347         tstsi_t insns.
3348
3349 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
3350
3351         PR target/55212
3352         * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
3353         constant load if constant operand fits into I08.
3354
3355 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
3356
3357         PR sanitizer/64336
3358         * tree.c (build2_stat): Fix up initialization of TREE_READONLY
3359         and TREE_THIS_VOLATILE for MEM_REFs.
3360         (build5_stat): Fix up initialization of TREE_READONLY and
3361         TREE_THIS_VOLATILE for TARGET_MEM_REFs.
3362
3363 2015-01-08  Kaz Kojima  <kkojima@gcc.gnu.org>
3364
3365         PR target/64533
3366         * config/sh/sh.md (*addsi3_compact): Use u constraint instead
3367         of r for the second alternative of the destination operand.
3368
3369 2015-01-07  Segher Boessenkool  <segher@kernel.crashing.org>
3370
3371         PR target/36557
3372         * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
3373
3374 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
3375
3376         * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
3377         keywords.
3378         ([-fivar-visibility], [-fvisibility]): Likewise.
3379
3380 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
3381
3382         * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
3383         the file where @code, @command, etc is more appropriate.
3384
3385 2015-01-06  Sandra Loosemore  <sandra@codesourcery.com>
3386
3387         * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
3388         of -mrecip= documentation.
3389
3390 2015-01-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
3391
3392         PR target/64505
3393         * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
3394         correct reload handler if -m32 -mpowerpc64 is used.
3395
3396 2015-01-06  Tom de Vries  <tom@codesourcery.com>
3397
3398         * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
3399
3400 2015-01-08  Christian Bruel  <christian.bruel@st.com>
3401
3402         PR target/64507
3403         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
3404
3405 2015-01-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3406
3407         PR tree-optimization/63259
3408         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
3409         if optab exists for 16bit byteswap.
3410
3411 2015-01-06  Jakub Jelinek  <jakub@redhat.com>
3412
3413         * opts.c (common_handle_option): Add support for
3414         -fno-sanitize=all and -f{,no-}sanitize-recover=all.
3415         * doc/invoke.texi: Document -fno-sanitize=all,
3416         -f{,no-}sanitize-recover=all.  Document that
3417         -fsanitize=float-cast-overflow is not enabled
3418         by -fsanitize=undefined.  Fix up documentation
3419         of -f{,no-}sanitize-recover.
3420
3421 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
3422
3423         * config.gcc: Add Visium support.
3424         * configure.ac: Likewise.
3425         * configure: Regenerate.
3426         * doc/extend.texi (interrupt attribute): Add Visium.
3427         * doc/invoke.texi: Document Visium options.
3428         * doc/install.texi: Document Visium target.
3429         * doc/md.texi: Document Visium constraints.
3430         * common/config/visium: New directory.
3431         * config/visium: Likewise.
3432
3433 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
3434
3435         * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
3436         for the "(and X (ior (not X) Y) -> (and X Y)" transform.
3437
3438 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
3439
3440         * combine.c (combine_validate_cost): Do not count the cost of a
3441         split I2 twice.  Do not display it twice in the dump, either.
3442
3443 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
3444
3445         Revert parts of r219199.
3446         * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
3447         <inttypes.h>.
3448         ([-Wtraditional]): Restore markup on <limits.h>.
3449
3450 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
3451
3452         PR c++/31397
3453         * doc/invoke.texi: Document -Wsuggest-override.
3454
3455 2015-01-05  Radovan Obradovic  <radovan.obradovic@imgtec.com>
3456
3457         PR rtl-optimization/64287
3458         * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
3459         (process_options): Disable flag_ipa_ra if profiling.
3460
3461 2015-01-05  Eric Botcazou  <ebotcazou@adacore.com>
3462
3463         * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
3464
3465 2015-01-05  Max Filippov  <jcmvbkbc@gmail.com>
3466
3467         * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
3468         hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
3469         put under #if TARGET_LOOPS guard.
3470
3471 2015-01-05  Uros Bizjak  <ubizjak@gmail.com>
3472
3473         * config/i386/i386.c (output_387_binary_op): Use std::swap.
3474
3475 2015-01-05  Oleg Endo  <olegendo@gcc.gnu.org>
3476
3477         * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
3478         * rtl.h (refers_to_regno_p): Add overload.
3479         * cse.c: Use it.
3480         * bt-load.c: Likewise.
3481         * combine.c: Likewise.
3482         * df-scan.c: Likewise.
3483         * sched-deps.c: Likewise.
3484         * config/s390/s390.c: Likewise.
3485         * config/m32r/m32r.c: Likewise.
3486         * config/rs6000/spe.md: Likewise.
3487         * config/rs6000/rs6000.c: Likewise.
3488         * config/pa/pa.c: Likewise.
3489         * config/stormy16/stormy16.c: Likewise.
3490         * config/cris/cris.c: Likewise.
3491         * config/arc/arc.md: Likewise.
3492         * config/arc/arc.c: Likewise.
3493         * config/sh/sh.md: Likewise.
3494         * config/sh/sh.c: Likewise.
3495         * config/frv/frv.c: Likewise.
3496
3497 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
3498
3499         PR sanitizer/64265
3500         * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
3501         call as cleanup of the whole body.
3502         * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
3503         * tsan.c (replace_func_exit): New function.
3504         (instrument_func_exit): Moved earlier.
3505         (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
3506         Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
3507         been found.
3508         (tsan_pass): Don't call instrument_func_exit.
3509         * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
3510         * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
3511         inlining.
3512
3513         PR sanitizer/64344
3514         * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
3515         * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
3516         it to libubsan handler instead of EXPR.  Fold comparisons earlier,
3517         if the result is integer_zerop, return NULL_TREE.
3518         * convert.c (convert_to_integer): Pass expr as ARG.
3519
3520         PR tree-optimization/64465
3521         * tree-inline.c (redirect_all_calls): During inlining
3522         clean up EH stmts and EH edges if redirect_call_stmt_to_callee
3523         changed the stmt to a non-throwing call.
3524
3525 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
3526
3527         * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
3528         etc markup throughout the file.
3529
3530 2015-01-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3531
3532         Enable experimental TSAN support for Ada.
3533         * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
3534
3535 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
3536
3537         PR tree-optimization/64494
3538         * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
3539         clear SSA_NAME_ANTI_RANGE_P flag.
3540
3541 2015-01-05  Marek Polacek  <polacek@redhat.com>
3542
3543         * doc/extend.texi (Arrays of Length Zero): Add missing comma.
3544
3545 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
3546
3547         Update copyright years.
3548
3549         * gcc.c (process_command): Update copyright notice dates.
3550         * gcov-dump.c: Ditto.
3551         * gcov.c: Ditto.
3552         * doc/cpp.texi: Bump @copying's copyright year.
3553         * doc/cppinternals.texi: Ditto.
3554         * doc/gcc.texi: Ditto.
3555         * doc/gccint.texi: Ditto.
3556         * doc/gcov.texi: Ditto.
3557         * doc/install.texi: Ditto.
3558         * doc/invoke.texi: Ditto.
3559
3560         * auto-profile.c, auto-profile.h: Fix up Copyright line.
3561
3562 2015-01-04  Sandra Loosemore  <sandra@codesourcery.com>
3563
3564         * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
3565         verb tense, etc.
3566         ([-fvtable-verify], [-fvtv-debug]): Likewise.
3567         ([-Wabi]): Likewise.
3568         ([-fmessage-length]): Likewise.
3569         ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
3570         ([-Wno-discarded-qualifiers]): Likewise.
3571         ([-Wnodiscarded-array-qualifiers]): Likewise.
3572         ([-Wno-virtual-move-assign]): Likewise.
3573         ([-fsanitize=address], [-fsanitize=thread]): Likewise.
3574         ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
3575         ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
3576         ([-fsanitize-undefined-trap-on-error]): Likewise.
3577         ([-floop-interchange]): Likewise.
3578         ([-ftree-coalesce-inlined-vars]): Likewise.
3579         ([-fvect-cost-model]): Likewise.
3580         ([-flto]): Likewise.
3581         ([--param]): Likewise.
3582         (Spec Files): Likewise.
3583         ([-mstrict-align]): Likewise.
3584         ([-mfix-cortex-a53-835769]): Likewise.
3585         ([-march], [-mtune]): Likewise.
3586         ([-mpic-register]): Likewise.
3587         ([-munaligned-access]): Likewise.
3588         ([-msp8]): Likewise.
3589         (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
3590         (AVR Built-in Macros): Likewise.
3591         ([-mpreferred-stack-boundary]): Likewise.
3592         ([-mtune-crtl]): Likewise.
3593         ([-mashf]): Likewise.
3594         ([-mmcu=]): Likewise.
3595         ([-minrt]): Likewise.
3596         ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
3597         ([-mupper-regs]): Likewise.
3598         ([-matomic-model]): Likewise.
3599         ([-mdiv]): Likewise.
3600         ([-mzdcbranch]): Likewise.
3601         ([-mdisable-callt]): Likewise.
3602         ([-msoft-float]): Likewise.
3603         ([-m8byte-align]): Likewise.
3604         ([-fstack-reuse]): Likewise.
3605
3606 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
3607
3608         * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
3609         Fix markup, light copy-editing.
3610         ([-fauto-profile]): Rewrite to fix formatting and content
3611         problems.
3612
3613 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
3614
3615         * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
3616         Copy-edit description.
3617         ([-fisolate-erroneous-paths-attribute]): Likewise.
3618         * common.opt (fisolate-erroneous-paths-dereference):
3619         Copy-edit description.
3620         (fisolate-erroneous-paths-attribute): Likewise.
3621
3622 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
3623
3624         * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
3625         tidy grammar.
3626
3627 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
3628
3629         * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
3630         ([-fvtv-debug]): Likewise.
3631         ([-Wc++-compat]): Likewise.
3632         ([-Wc++11-compat]): Likewise.
3633         ([-Wc++14-compat]): Likewise.
3634         ([-Wno-sized-deallocation]): Likewise.
3635         ([-femit-class-debug-always]): Likewise.
3636         ([-femit-struct-debug-detailed]): Likewise.
3637         ([-fno-keep-inline-dllexport]): Likewise.
3638         ([-fira-algorithm]): Likewise.
3639         ([-fira-region]): Likewise.
3640         ([-flra-remat]): Likewise.
3641         ([-fipa-ra]): Likewise.
3642         ([-fhoist-adjacent-loads]): Likewise.
3643         ([-fisolate-erroneous-paths-dereference]): Likewise.
3644         ([-fisolate-erroneous-paths-attribute]): Likewise.
3645         ([-ftree-switch-conversion]): Likewise.
3646         ([-ftree-tail-merge]): Likewise.
3647         ([-ftree-loop-if-convert]): Likewise.
3648         ([-ftree-loop-if-convert-stores]): Likewise.
3649         ([-ftree-loop-distribution]): Likewise.
3650         ([-ftree-loop-distribute-patterns]): Likewise.
3651         ([-flto-compression-level]): Likewise.
3652         ([-flto-report]): Likewise.
3653         ([-flto-report-wpa]): Likewise.
3654         ([-fuse-linker-plugin]): Likewise.
3655         ([-mfix-cortex-a53-835769]): Likewise.
3656         ([-mno-fix-cortex-a53-835769]): Likewise.
3657         ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
3658         explicit listing; add a note to the discussion indicating they
3659         exist.  Reorder table to group similar options.  Add missing
3660         @opindex entries.  Add @need commands throughout the table to
3661         allow it to be split across multiple pages.
3662         ([-m8bit-idiv]): Fix @opindex.
3663         ([-mavx256-split-unaligned-load]): Likewise.
3664         ([-mavx256-split-unaligned-store]): Likewise.
3665         ([-mstack-protector-guard]): Likewise.
3666         ([-mcpu=]): Likewise.
3667         ([-mcpu]): Likewise.
3668         ([-mpointer-size=]): Likewise.
3669
3670 2015-01-03  John David Anglin  <danglin@gcc.gnu.org>
3671
3672         * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
3673         instead of `m' constraint.  Likewise for unnamed movb comparison
3674         patterns using reg_before_reload_operand predicate.
3675         * config/pa/predicates.md (reg_before_reload_operand): Tighten
3676         predicate to reject register index and LO_SUM DLT memory forms
3677         after reload.
3678
3679 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
3680
3681         * doc/invoke.texi (Option Summary): Fix spelling of
3682         -fdevirtualize-at-ltrans.
3683         ([-fdevirtualize]): Fix markup.
3684         ([-fdevirtualize-speculatively]): Fix typo.
3685         ([-fdevirtualize-at-ltrans]): Likewise.  Make description less
3686         implementor-speaky.
3687         * common.opt (fdevirtualize-at-ltrans): Likewise.
3688         * ipa-devirt.c: Fix typos in comments throughout the file.
3689         (ipa_devirt): Fix typos in format strings for dump output.
3690
3691 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
3692
3693         * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
3694         discussion of defaults, light copy-editing.
3695
3696 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3697
3698         * tsan.c (instrument_expr): corrected previous checkin.
3699
3700 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3701
3702         Instrument bit field and unaligned accesses for TSAN.
3703         * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
3704         (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
3705         * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
3706         Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
3707         unaligned memory regions.
3708
3709 2015-01-01  Anthony Green  <green@moxielogic.com>
3710
3711         * config/moxie/predicates.md (moxie_general_movsrc_operand):
3712         Restrict move source register offsets to 16 bits.
3713 \f
3714 Copyright (C) 2015 Free Software Foundation, Inc.
3715
3716 Copying and distribution of this file, with or without modification,
3717 are permitted in any medium without royalty provided the copyright
3718 notice and this notice are preserved.