gcc/ChangeLog

   1 2015-02-04  Nick Clifton  <nickc@redhat.com>
   2
   3         * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
   4         prefixes of known F5 using MSP430 MCUs.
   5
   6 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
   7
   8         * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
   9         * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
  10         instead of __builtin_sqrt.
  11
  12 2015-02-04  Ilya Enkovich  <ilya.enkovich@intel.com>
  13
  14         * varasm.c (do_assemble_alias): Follow transparent alias
  15         chain for target.
  16         (default_assemble_visibility): Follow transparent alias
  17         chain for decl name.
  18
  19 2015-02-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>
  20
  21         PR middle-end/62103
  22         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
  23         to compute size of referenced value in the constant case.
  24
  25 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
  26
  27         PR rtl-optimization/64756
  28         * cse.c (invalidate_dest): New function.
  29         (cse_insn): Use it.  If dest != SET_DEST (sets[i].rtl) and
  30         HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
  31         invalidate and do not record it.
  32
  33 2015-02-03  Oleg Endo  <olegendo@gcc.gnu.org>
  34
  35         PR target/64660
  36         * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
  37         atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
  38         atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
  39         atomic_nand<mode>_soft_tcb): New insns.
  40         (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
  41         Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
  42         (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
  43         Split into atomic_not_fetchsi_hard if operands[0] is unused.
  44         (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
  45         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
  46         (atomic_fetch_not<mode>_hard): Convert to insn_and_split.  Split into
  47         atomic_not<mode>_hard if operands[0] is unused.
  48         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
  49         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
  50         if operands[0] is unused.
  51         (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split.  Split
  52         into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
  53         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
  54         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
  55         unused.
  56         (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split.  Split
  57         into atomic_not<mode>_soft_tcb if operands[0] is unused.
  58         (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
  59         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
  60         if operands[0] is unused.
  61         (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split.  Split
  62         into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
  63         (atomic_fetch_nandsi_hard): Convert to insn_and_split.  Split into
  64         atomic_nand_fetchsi_hard if operands[0] is unused.
  65         (atomic_fetch_nand<mode>_hard): Convert to insn_and_split.  Split into
  66         atomic_nand<mode>_hard if operands[0] is unused.
  67         (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split.  Split
  68         into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
  69         (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split.  Split
  70         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
  71         (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split.  Split
  72         into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
  73         (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
  74         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
  75         (atomic_not_fetch<mode>_hard): Convert to insn_and_split.  Split into
  76         atomic_not<mode>_hard if operands[0] is unused.
  77         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
  78         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
  79         unused.
  80         (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
  81         into atomic_not<mode>_soft_tcb if operands[0] is unused.
  82         (atomic_nand_fetch<mode>_hard): Convert to insn_and_split.  Split into
  83         atomic_nand<mode>_hard if operands[0] is unused.
  84         (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
  85         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
  86
  87 2015-02-03  David Malcolm  <dmalcolm@redhat.com>
  88
  89         PR jit/64810
  90         * Makefile.in (GCC_OBJS): Add gcc-main.o.
  91         * gcc-main.c: New file, containing "main" taken from gcc.c.
  92         * gcc.c (do_self_spec): Free decoded_options.
  93         (class driver): Move declaration to gcc.h.
  94         (main): Move declaration and implementation to new file
  95         gcc-main.c.
  96         (driver_get_configure_time_options): New function.
  97         * gcc.h (class driver): Move this declaration here, from
  98         gcc.c.
  99         (driver_get_configure_time_options): New declaration.
 100
 101 2015-02-03  Jan Hubicka  <hubicka@ucw.cz>
 102
 103         * ipa-inline-analysis.c (simple_edge_hints): Fix check for
 104         cross-module inlining.
 105         * cgraph.h (cgraph_node): Add flag merged.
 106         * ipa-icf.c (sem_function::merge): Maintain it.
 107
 108 2015-02-03  Richard Sandiford  <richard.sandiford@arm.com>
 109
 110         * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
 111         instead of OBJECT_P.
 112
 113 2015-02-03  Eric Botcazou  <ebotcazou@adacore.com>
 114
 115         PR target/62631
 116         * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
 117         (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
 118         * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
 119         int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
 120
 121 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
 122
 123         PR other/63504
 124         * combine.c (reg_n_sets_max): New variable.
 125         (can_change_dest_mode, reg_nonzero_bits_for_combine,
 126         reg_num_sign_bit_copies_for_combine, get_last_value_validate,
 127         get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
 128         (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
 129         (rest_of_handle_combine): Initialize reg_n_sets_max.
 130
 131 2015-02-02  Jan Hubicka  <hubicka@ucw.cz>
 132
 133         * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
 134         if some always_inline was inlined, apply changes before inlining
 135         heuristically.
 136
 137 2015-02-02  David Malcolm  <dmalcolm@redhat.com>
 138
 139         PR jit/64810
 140         * config/arm/arm.c (arm_option_override): Set
 141         arm_selected_arch/cpu/tune to NULL on entry.
 142
 143 2015-02-02  Tejas Belagod  <tejas.belagod@arm.com>
 144             Andrew Pinski  <pinskia@gcc.gnu.org>
 145             Jakub Jelinek  <jakub@gcc.gnu.org>
 146
 147         PR target/64231
 148         * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
 149         integer typing for small model. Use IN_RANGE.
 150
 151 2015-02-02  Richard Biener  <rguenther@suse.de>
 152
 153         * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
 154         * tree-vrp.c (vrp_valueize_1): Likewise.
 155
 156 2015-02-02  Alan Modra  <amodra@gmail.com>
 157
 158         * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
 159         than mem for toc_restore.
 160         * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
 161         (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
 162         (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
 163
 164 2015-02-01  David Edelsohn  <dje.gcc@gmail.com>
 165
 166         PR target/64047
 167         * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
 168         explicit default options.
 169
 170 2015-02-01  Jan Hubicka  <hubicka@ucw.cz>
 171
 172         PR ipa/64872
 173         * ipa-utils.c (ipa_merge_profiles): Add release argument.
 174         * ipa-icf.c (sem_function::merge): Do not release body when merging.
 175         * ipa-utils.h (ipa_merge_profiles): Update prototype.
 176
 177 2015-02-01  Jakub Jelinek  <jakub@redhat.com>
 178
 179         PR debug/64817
 180         * cfgexpand.c (deep_ter_debug_map): New variable.
 181         (avoid_deep_ter_for_debug): New function.
 182         (expand_debug_expr): If TERed SSA_NAME is in
 183         deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
 184         instead of trying to expand SSA_NAME's def stmt.
 185         (expand_debug_locations): When expanding debug bind
 186         of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
 187         temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
 188         value.
 189         (pass_expand::execute): Call avoid_deep_ter_for_debug on
 190         all debug bind stmts.  Delete deep_ter_debug_map after
 191         expand_debug_location if non-NULL and clear it.
 192
 193 2015-02-01  Oleg Endo  <olegendo@gcc.gnu.org>
 194
 195         PR target/64851
 196         * config/sh/sync.md (atomic_fetch_notsi_hard,
 197         atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
 198         atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
 199         atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
 200         atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
 201         atomic_not_fetch<mode>_soft_imask): New insns.
 202
 203 2015-02-01  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
 204
 205         * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
 206         (rank_for_schedule_debug): Split from ...
 207         (rank_for_schedule): ... this.
 208         (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
 209         * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
 210
 211 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
 212
 213         * doc/md.texi (Machine Constraints): Alphabetize table by target.
 214         * doc/extend.texi (x86 Variable Attributes): Move section to
 215         correct alphabetization after renaming.
 216         (x86 Type Attributes): Likewise.
 217         (Target Builtins): Re-alphabetize menu.
 218         (x86 Built-in Functions): Move section to correct alphabetization
 219         after renaming.
 220         (x86 transactional memory intrinsics): Likewise.
 221         * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
 222         and x86 Windows Options in table and menu.
 223         (x86 Options): Move section to correct alphabetization after
 224         renaming.
 225         (x86 Windows Options): Likewise.
 226
 227 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
 228
 229         * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
 230         preferred names of the architecture and its 32- and 64-bit
 231         variants.
 232         * doc/invoke.texi: Likewise.
 233         * doc/md.texi: Likewise.
 234
 235 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
 236
 237         PR target/64882
 238         * config/i386/predicates.md (address_no_seg_operand): Reject
 239         non-CONST_INT_P operands in invalid mode.
 240
 241 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
 242
 243         * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
 244         address_operand 0.  Rename from *prefetch_prefetchwt1_<mode>.
 245         * config/i386/predicates.md (address_no_seg_operand): Call
 246         address_operand with VOIDmode.
 247         (vsib_address_operand): Ditto.
 248         (address_mpx_no_base_operand): Ditto.
 249         (address_mpx_no_index_operand): Ditto.
 250
 251 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
 252
 253         PR target/64688
 254         * lra-constraints.c (original_subreg_reg_mode): New.
 255         (simplify_operand_subreg): Try to simplify subreg of const.  Use
 256         original_subreg_reg_mode for it.
 257         (swap_operands): Update original_subreg_reg_mode.
 258         (curr_insn_transform): Set up original_subreg_reg_mode.
 259
 260 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
 261
 262         PR target/64617
 263         * lra-constraints.c (prohibited_class_reg_set_mode_p): New
 264         function.
 265         (process_alt_operands): Use it.
 266         (curr_insn_transform): Check the optional reload pseudo class is
 267         ok for the mode.
 268
 269 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
 270
 271         * diagnostic.c (fatal_error (const char *, ...)): Remove function.
 272         * diagnostic-core.h (fatal_error (const char *, ...)): Remove
 273         prototype.
 274         * toplev.h (init_asm_output): Update comment on use of
 275         UNKNOWN_LOCATION with fatal_error.
 276         * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
 277         config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
 278         config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
 279         config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
 280         config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
 281         config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
 282         config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
 283         ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
 284         lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
 285         lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
 286         tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
 287         fatal_error changed to pass input_location as first argument.
 288
 289 2015-01-30  Martin Liska  <mliska@suse.cz>
 290
 291         * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
 292         in #pragma GCC diagnostic guards.
 293
 294 2015-01-30  Richard Biener  <rguenther@suse.de>
 295
 296         PR tree-optimization/64829
 297         * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
 298         not add a widening conversion pattern but hand off extra
 299         widenings to callers.
 300         (vect_recog_widen_mult_pattern): Handle extra widening produced
 301         by vect_handle_widen_op_by_const.
 302         (vect_recog_widen_shift_pattern): Likewise.
 303         (vect_pattern_recog_1): Remove excess vertical space in dumping.
 304         * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
 305         (vect_init_vector_1): Likewise.
 306         (vect_get_vec_def_for_operand): Likewise.
 307         (vect_finish_stmt_generation): Likewise.
 308         (vectorizable_load): Likewise.
 309         (vect_analyze_stmt): Likewise.
 310         (vect_is_simple_use): Likewise.
 311
 312 2015-01-29  Jeff Law  <law@redhat.com>
 313
 314         * combine.c (try_combine): Fix typo in comment.
 315
 316 2015-01-29  Segher Boessenkool  <segher@kernel.crashing.org>
 317
 318         PR target/64580
 319         * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
 320         (rs6000_stack_info): Add assert.
 321         (rs6000_output_savres_externs): New function, split off from...
 322         (rs6000_output_function_prologue): ... here.  Do not call it for
 323         thunks.
 324
 325 2015-01-29  Jeff Law  <law@redhat.com>
 326
 327         PR target/15184
 328         * combine.c (try_combine): If I0 is a memory load and I3 a store
 329         to a related address, increase the "goodness" of doing a 4-insn
 330         combination with I0-I3.
 331         (make_field_assignment): Handle SUBREGs in the ior+and case.
 332
 333 2015-01-29  Yuri Rumyantsev  <ysrumyan@gmail.com>
 334
 335         PR tree-optimization/64746
 336         * tree-if-conv.c (mask_exists): New function.
 337         (predicate_mem_writes): Save created mask with given size for further
 338         use.
 339         (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
 340         (ifcvt_repair_bool_pattern): Collect all statements that are root
 341         of bool pattern and use iterative algorithm to remove multiple uses
 342         of predicates, display number of required iterations.
 343
 344 2015-01-29  Richard Biener  <rguenther@suse.de>
 345
 346         PR tree-optimization/64853
 347         * tree-vrp.c (vrp_valueize_1): Do not return anything if the
 348         stmt will get simulated again.
 349         * tree-ssa-ccp.c (valueize_op_1): Likewise.
 350
 351 2015-01-29  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 352
 353         * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
 354         return_in_pc.  Remove redundant assignments.
 355         (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
 356         (arm_expand_epilogue): Don't compare boolean with true in if condition.
 357
 358 2015-01-29  Uros Bizjak  <ubizjak@gmail.com>
 359
 360         * config/i386/i386.c (ix86_mode_after): Make static.
 361
 362 2015-01-29  Richard Biener  <rguenther@suse.de>
 363
 364         PR tree-optimization/64844
 365         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
 366         dump cost model analysis.
 367         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
 368         Do not register adjusted load/store costs here.
 369
 370 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
 371             Uros Bizjak  <ubizjak@gmail.com>
 372
 373         * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
 374         * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
 375         using x86_use_pseudo_pic_reg.
 376         * config/i386/i386.c (ix86_conditional_register_usage): Remove
 377         support for fixed PIC register.
 378         (ix86_use_pseudo_pic_reg): Not static any more.
 379
 380 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
 381
 382         PR middle-end/64805
 383         * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
 384         to avoid error in cgraph node verification.
 385
 386 2015-01-29  Marek Polacek  <polacek@redhat.com>
 387
 388         * doc/standards.texi: Reflect that the default for C is gnu11.
 389
 390 2015-01-29  Kaz Kojima  <kkojima@gcc.gnu.org>
 391
 392         PR target/64761
 393         * reorg.c (switch_text_sections_between_p): New function.
 394         (relax_delay_slots): Call it when testing if the jump insn
 395         is removable.  Use targetm.can_follow_jump when testing if
 396         the conditional branch can follow an unconditional jump.
 397
 398 2015-01-27  Caroline Tice  <cmtice@google.com>
 399
 400         Committing VTV Cywin/Ming patch for Patrick Wollgast
 401         * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
 402         if -fvtable-verify=preinit/std is used.
 403         * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
 404         * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
 405         * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
 406         if -fvtable-verify=preinit/std is used.
 407         * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
 408         * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
 409         if -fvtable-verify=preinit/std is used.
 410         * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
 411         * config/i386/mingw32.h (LIB_SPEC): Likewise.
 412         * varasm.c (assemble_variable): Add code to properly set the comdat
 413         section and name for the .vtable_map_vars section in case the
 414         target is PE or COFF.
 415
 416 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
 417
 418         PR ipa/64801
 419         * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
 420         make sane BB profile.
 421         (cgraph_node::expand_thunk): Make sane BB profile.
 422         (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
 423         * cgraph.h (init_lowered_empty_function): Update prototype.
 424         * config/i386/i386.c (make_resolver_func): Update call.
 425         * predict.c (gate): Disable branch prediction pass if
 426         profile is already there.
 427
 428 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
 429
 430         * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
 431         * opth-gen.awk: Likewise.
 432         * common.opt: Mark flag_fp_contract_mode as Optimization.
 433
 434 2015-01-29  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 435
 436         * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
 437         * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
 438
 439 2015-01-28  Oleg Endo  <olegendo@gcc.gnu.org>
 440
 441         PR target/64659
 442         * config/sh/predicates.md (atomic_arith_operand,
 443         atomic_logical_operand): Remove.
 444         * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
 445         (atomic_arith_operand_0): New predicate.
 446         (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
 447         Use atomic_arith_operand_0 for input values.
 448         (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
 449         atomic_compare_and_swap<mode>_soft_gusa,
 450         atomic_compare_and_swap<mode>_soft_tcb,
 451         atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
 452         arith_reg_operand instead of register_operand.
 453         (atomic_exchange<mode>): Use arith_reg_dest for output value.  Use
 454         atomic_arith_operand_0 for newval input.
 455         (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
 456         atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
 457         atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
 458         arith_reg_operand instead of register_operand.
 459         (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
 460         fetchop_predicate_1, fetchop_constraint_1_llcs,
 461         fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
 462         fetchop_constraint_1_imask): New code iterator attributes.
 463         (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
 464         register_operand.  Use fetchop_predicate_1.
 465         (atomic_fetch_<fetchop_name>si_hard,
 466         atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
 467         register_operand.  Use fetchop_predicate_1, fetchop_constraint_1_llcs.
 468         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
 469         and arith_reg_operand instead of register_operand.  Use
 470         fetchop_predicate_1, fetchop_constraint_1_gusa.
 471         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
 472         and arith_reg_operand instead of register_operand.  Use
 473         fetchop_predicate_1, fetchop_constraint_1_tcb.  Adjust asm sequence
 474         to allow R0 usage.
 475         (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
 476         and arith_reg_operand instead of register_operand.  Use
 477         fetchop_predicate_1, fetchop_constraint_1_imask.  Adjust asm sequence
 478         to allow R0 usage.
 479         (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
 480         register_operand.  Use atomic_logical_operand_1.
 481         (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
 482         atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
 483         arith_reg_operand instead of register_operand.
 484         (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
 485         Use arith_reg_dest and arith_reg_operand instead of register_operand.
 486         Use logical_operand and rK08.  Adjust asm sequence to allow R0 usage.
 487         (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
 488         register_operand.  Use fetchop_predicate_1.
 489         (atomic_<fetchop_name>_fetchsi_hard,
 490         atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
 491         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
 492         fetchop_constraint_1_llcs.
 493         (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
 494         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
 495         fetchop_constraint_1_gusa.
 496         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
 497         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
 498         fetchop_constraint_1_tcb.  Adjust asm sequence to allow R0 usage.
 499         (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
 500         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
 501         fetchop_constraint_1_imask.  Adjust asm sequence to allow R0 usage.
 502         (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
 503         register_operand.  Use atomic_logical_operand_1.
 504         (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
 505         atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
 506         arith_reg_operand instead of register_operand.
 507         (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
 508         arith_reg_operand instead of register_operand.  Use logical_operand
 509         and K08.  Adjust asm sequence to allow R0 usage.
 510         (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
 511         arith_reg_operand instead of register_operand.  Use logical_operand
 512         and K08.
 513
 514 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
 515
 516         PR other/63504
 517         * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
 518         Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
 519         (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
 520         only get_full_len HOST_WIDE_INTs from get_val () array rather than
 521         all bits in *val_wide.
 522
 523 2015-01-28  Jan Hubicka  <hubicka@ucw.cz>
 524
 525         * varpool.c (tls_model_names): Fix names.
 526         (varpool_node::dump): Dump tls- prefix for tls models.
 527
 528 2015-01-28  Thomas Schwinge  <thomas@codesourcery.com>
 529             Bernd Schmidt  <bernds@codesourcery.com>
 530             Nathan Sidwell  <nathan@codesourcery.com>
 531
 532         * config/nvptx/mkoffload.c: New file.
 533         * config/nvptx/t-nvptx: Add build rules for it.
 534         * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
 535         (extra_programs): Add mkoffload.
 536         * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
 537         function.
 538         (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
 539
 540 2015-01-28  Yuri Rumyantsev  <ysrumyan@gmail.com>
 541
 542         PR middle-end/64809
 543         * cfgexpand.c (reorder_operands): Skip debug gimples.
 544
 545 2015-01-28  Ilya Enkovich  <ilya.enkovich@intel.com>
 546
 547         PR tree-optimization/64277
 548         * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
 549         range info when possible to refine estimation.
 550
 551 2015-01-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 552
 553         PR tree-optimization/64718
 554         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
 555         be a 16bit unsigned integer when n->range is 16.
 556         (bswap_replace): Convert src to that type if necessary for all bswap
 557         sizes.  Fix rotation right notation in nearby comment.  Use bswap_type
 558         set in pass_optimize_bswap::execute ().
 559
 560 2015-01-28  James Greenhalgh  <james.greenhalgh@arm.com>
 561
 562         * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
 563         * config/aarch64/aarch64-simd-builtins.def (abs): Split by
 564         integer and floating point variants.
 565         * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
 566
 567 2015-01-28  Robert Suchanek  <robert.suchanek@imgtec.com>
 568
 569         * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
 570         for all vector modes.
 571
 572 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
 573
 574         PR bootstrap/64612
 575         * doc/sourcebuild.texi (comdat_group): Document.
 576
 577 2015-01-28  Terry Guo  <terry.guo@arm.com>
 578
 579         * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
 580
 581 2015-01-27  David Malcolm  <dmalcolm@redhat.com>
 582
 583         * toplev.c (print_version): Add param "show_global_state", and
 584         only print GGC and plugin information if it is true.
 585         (init_asm_output): Pass in "true" for the new param when calling
 586         print_version.
 587         (process_options): Likewise.
 588         (toplev::main): Likewise.
 589         * toplev.h (print_version): Add new param to decl.
 590
 591 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
 592
 593         PR ipa/60871
 594         PR ipa/64139
 595         * tree.c (lookup_binfo_at_offset): New function.
 596         (get_binfo_at_offset): Use it.
 597
 598 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
 599
 600         PR ipa/64282
 601         * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
 602         on vtable being vtable.
 603
 604 2015-01-27  Dominik Vogt  <vogt@linux.vnet.ibm.com>
 605
 606         * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
 607         * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
 608         -mhotpatch= option.
 609         * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
 610         -mno-hotpatch options.  Change syntax of -mhotpatch= option.
 611         * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
 612         Renamed.
 613         (s390_hotpatch_trampoline_halfwords_max): Renamed.
 614         (s390_hotpatch_hw_max): New name.
 615         (s390_hotpatch_trampoline_halfwords): Renamed.
 616         (s390_hotpatch_hw_before_label): New name.
 617         (get_hotpatch_attribute): Removed.
 618         (s390_hotpatch_hw_after_label): New name.
 619         (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
 620         attribute.
 621         (s390_attribute_table): Ditto.
 622         (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
 623         (s390_function_num_hotpatch_hw): New name.
 624         Remove special handling of inline functions and hotpatching.
 625         Return number of nops before and after the function label.
 626         (s390_can_inline_p): Removed.
 627         (s390_asm_output_function_label): Emit a configurable number of nops
 628         after the function label.
 629         (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
 630         (TARGET_CAN_INLINE_P) Removed.
 631         (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
 632
 633 2015-01-27  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 634             Jiong Wang  <jiong.wang@arm.com>
 635
 636         * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
 637         of scratch reg.
 638         (cb<optab><mode>1): Likewise.
 639         * config/aarch64/iterators.md (bcond): New define_code_attr.
 640
 641 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 642
 643         * config/s390/s390.c (s390_memory_move_cost): Increase costs for
 644         memory accesses.
 645
 646 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 647
 648         * config/s390/s390.c (s390_register_move_cost): Increase costs for
 649         FPR->GPR moves.
 650
 651 2015-01-27  Richard Biener  <rguenther@suse.de>
 652
 653         * tree-vrp.c (update_value_range): Intersect the range with
 654         old recorded SSA name range information.
 655
 656 2015-01-27  Nick Clifton  <nickc@redhat.com>
 657
 658         * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
 659         BC, DE and HL registers directly, not via AX.
 660         When decrementing the stack pointer by a large amount, transfer SP
 661         into AX and perform the subtraction there.
 662         (rl78_expand_epilogue): Perform the inverse of the above
 663         enhancements.
 664
 665 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 666
 667         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
 668
 669 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
 670             Yury Gribov  <y.gribov@samsung.com>
 671
 672         PR ubsan/64741
 673         * ubsan.c (ubsan_source_location): Refactor code.
 674         (ubsan_type_descriptor): Update type size. Refactor code.
 675
 676 2015-01-27  Richard Biener  <rguenther@suse.de>
 677
 678         PR tree-optimization/56273
 679         PR tree-optimization/59124
 680         PR tree-optimization/64277
 681         * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
 682         from the first VRP pass.
 683
 684 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
 685
 686         PR ipa/64776
 687         * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
 688         handle the first argument in the same loop as all the other arguments.
 689
 690         PR rtl-optimization/61058
 691         * jump.c (cleanup_barriers): Update basic block boundaries
 692         if BLOCK_FOR_INSN is non-NULL on PREV.
 693
 694 2015-01-27  Ilya Enkovich  <ilya.enkovich@intel.com>
 695
 696         * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
 697         bounds narrowing, already instrumented calls and calls to
 698         not instrumentable functions.
 699
 700 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
 701
 702         PR tree-optimization/64807
 703         * wide-int.cc (wi::divmod_internal): Clear
 704         b_dividend[dividend_blocks_needed].
 705
 706 2015-01-26  DJ Delorie  <dj@redhat.com>
 707
 708         * config/rl78/rl78.c (move_elim_pass): Don't optimize away
 709         volatile memory references.
 710
 711 2015-01-26  Oleg Endo  <olegendo@gcc.gnu.org>
 712
 713         PR target/49263
 714         * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
 715         remove_insn.
 716         * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
 717         shifts if it already fits into K08.
 718
 719 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
 720
 721         PR ipa/64730
 722         * ipa-inline.c (inline_small_functions): Print "unknown" even
 723         if edge->call_stmt is non-NULL, but has builtins or unknown
 724         location.
 725
 726         PR middle-end/64421
 727         * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
 728         with asterisk, skip the first character.
 729
 730 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
 731
 732         PR target/64806
 733         * config/i386/i386 (feature_priority): Revert the last P_POPCNT
 734         order change.
 735
 736 2015-01-26  Uros Bizjak  <ubizjak@gmail.com>
 737
 738         PR target/64795
 739         * config/i386/i386.md (*movdi_internal): Also check operand 0
 740         to determine TYPE_LEA operand.
 741         (*movsi_internal): Ditto.
 742
 743 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
 744
 745         * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
 746         OPTION_MASK_QUAD_MEMORY_ATOMIC.
 747
 748 2015-01-26  Renlin Li  <renlin.li@arm.com>
 749
 750         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
 751         the comment.
 752         * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
 753         for higher part.
 754
 755 2015-01-26  Richard Biener  <rguenther@suse.de>
 756
 757         PR middle-end/64764
 758         * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
 759         combining two BIT_AND_EXPR predicates.
 760
 761 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
 762
 763         PR bootstrap/64754
 764         * tree-ssa-structalias.c (new_var_info): Initialize ruid.
 765
 766 2015-01-26  Terry Guo  <terry.guo@arm.com>
 767
 768         * config/arm/arm.c (arm_file_start): Update the assignment of
 769         Tag_ABI_HardFP_use.
 770
 771 2015-01-25  James Greenhalgh  <james.greenhalgh@arm.com>
 772
 773         * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
 774         pipeline model.
 775         config/arm/arm.md: Include the new Cortex-A57 model.
 776         (generic_sched): Don't use generic_sched when tuning for
 777         Cortex-A57.
 778
 779 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
 780             Uros Bizjak  <ubizjak@gmail.com>
 781
 782         * config/i386/i386.c (get_builtin_code_for_version): Add
 783         support for BMI and BMI2 multiversion functions.
 784
 785 2015-01-25  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
 786
 787         * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
 788         (extract_bit_field): Likewise.
 789         (extract_low_bits): Likewise.
 790         (expand_mult): Likewise.
 791         (expand_mult_highpart_adjust): Likewise.
 792
 793 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
 794
 795         * config/i386/driver-i386.c (host_detect_local_cpu): Check new
 796         Silvermont, Haswell, Broadwell and Knights Landing model numbers.
 797         * config/i386/i386.c (processor_model): Add
 798         M_INTEL_COREI7_BROADWELL.
 799         (arch_names_table): Add "broadwell".
 800
 801 2015-01-24  Oleg Endo  <olegendo@gcc.gnu.org>
 802
 803         PR target/49263
 804         PR target/53987
 805         PR target/64345
 806         PR target/59533
 807         PR target/52933
 808         PR target/54236
 809         PR target/51244
 810         * config/sh/sh-protos.h
 811         (sh_extending_set_of_reg::can_use_as_unextended_reg,
 812         sh_extending_set_of_reg::use_as_unextended_reg,
 813         sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
 814         sh_is_movrt_insn, sh_insn_operands_modified_between_p,
 815         sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
 816         sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
 817         (sh_treg_insns): New class.
 818         * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
 819         (scope_counter): New class.
 820         (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
 821         sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
 822         sh_extending_set_of_reg::can_use_as_unextended_reg,
 823         sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
 824         sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
 825         sh_split_treg_set_expr): New functions.
 826         (addsubcosts): Handle treg_set_expr.
 827         (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
 828         (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
 829         (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
 830         (sh_insn_operands_modified_between_p): Make non-static.
 831         * config/sh/predicates.md (zero_extend_movu_operand): Allow
 832         simple_mem_operand in addition to displacement_mem_operand.
 833         (zero_extend_operand): Don't allow zero_extend_movu_operand.
 834         (treg_set_expr, treg_set_expr_not_const01,
 835         arith_reg_or_treg_set_expr): New predicates.
 836         * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
 837         arith_or_int_operand instead of logical_operand.  Convert to
 838         insn_and_split.  Try to optimize constant operand in splitter.
 839         (tsthi_t, tstqi_t): Fold into *tst<mode>_t.  Convert to insn_and_split.
 840         (*tstqi_t_zero): Delete.
 841         (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
 842         (tstsi_t_and_not): Delete.
 843         (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
 844         Convert to insn_and_split.
 845         (unnamed split, tstsi_t_zero_extract_xor,
 846         tstsi_t_zero_extract_subreg_xor_little,
 847         tstsi_t_zero_extract_subreg_xor_big): Delete.
 848         (*tstsi_t_shift_mask): New insn_and_split.
 849         (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
 850         to recombine with surrounding insns when splitting.
 851         (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
 852         (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
 853         (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
 854         *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
 855         (*cbranch_div0s: Delete.
 856         (*addc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
 857         Try to recombine with surrounding insns when splitting.  Add operand
 858         order variants.
 859         (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
 860         (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
 861         *addc_r_r_msb, *addc_2r_msb): Delete.
 862         (*addc_2r_lsb): Rename to *addc_2r_t.  Use treg_set_expr.  Add operand
 863         order variant.
 864         (*addc_negreg_t): New insn_and_split.
 865         (*subc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
 866         Try to recombine with surrounding insns when splitting.
 867         Add operand order variants.
 868         (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
 869         insn_and_split patterns.
 870         (*rotcr): Use arith_reg_or_treg_set_expr.  Try to recombine with
 871         surrounding insns when splitting.
 872         (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
 873         (*rotcl): Likewise.  Add zero_extract variant.
 874         (*ashrsi2_31): New insn_and_split.
 875         (*negc): Convert to insn_and_split.  Use treg_set_expr.
 876         (*zero_extend<mode>si2_disp_mem): Update comment.
 877         (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
 878         condition.
 879         (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr.  Try to recombine
 880         with surrounding insns when splitting.
 881         (any_treg_expr_to_reg): New insn_and_split.
 882         (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
 883         *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
 884         *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
 885         *zero_extract_2): New single bit zero extract patterns.
 886         (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
 887         (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
 888         *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
 889         *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
 890         set destination.
 891         (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
 892         register_operand for set source.
 893
 894 2015-01-23  Jan Hubicka  <hubicka@ucw.cz>
 895
 896         * i386.opt (prefetch_sse): New targetsave.
 897         * i386.c (ix86_function_specific_save): Save prefetch_sse.
 898         (ix86_function_specific_restore): Restore prefetch_sse and initialize
 899         ix86_cost/ix86_tune_cost.
 900
 901 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
 902
 903         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
 904         Support the JIT by using 0 as the language type.
 905
 906 2015-01-23  Vladimir Makarov  <vmakarov@redhat.com>
 907
 908         PR target/64317
 909         * lra-lives.c (make_hard_regno_born): Add parameter.  Don't make
 910         REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
 911         (mark_regno_live, process_bb_lives): Pass new parameter value to
 912         make_hard_regno_born.
 913
 914 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
 915
 916         PR rtl-optimization/63637
 917         PR rtl-optimization/60663
 918         * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
 919         if elt->cost is MAX_COST for ASM_OPERANDS.
 920         (find_sets_in_insn): Fix up comment typo.
 921         (cse_insn): Don't set src_volatile for all non-volatile
 922         ASM_OPERANDS in PARALLELs, but just those with multiple outputs
 923         or with "memory" clobber.  Set elt->cost to MAX_COST
 924         for ASM_OPERANDS in PARALLEL.  Set src_elt->cost to MAX_COST
 925         if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
 926
 927 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
 928
 929         * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
 930         alternative 1.
 931
 932 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
 933
 934         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
 935         libgcc/config/i386/elf-lib.h.
 936
 937 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
 938
 939         PR driver/64737
 940         * gcc.c (print_configuration): Don't print a blank line at the end
 941         here...
 942         (run_attempt): ... but here unstead.
 943
 944         PR middle-end/64734
 945         * omp-low.c (scan_sharing_clauses): Don't ignore
 946         OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
 947         on target data/update constructs.
 948
 949 2015-01-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 950
 951         PR target/50928
 952         * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
 953         (DEBUG_RELOAD): Removed define.
 954         (m32c_limit_reload_class): Enable traces with if DEBUG0.
 955         (m32c_function_arg): Added a type cast.
 956         (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
 957         * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
 958         * config/m32c/bitops.md (andqi3_16): Likewise.
 959         * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
 960         (push_a01_l): Likewise.
 961
 962 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
 963
 964         PR jit/64721
 965         * main.c (main): Construct toplev instances with init_signals=true.
 966         * toplev.c (general_init): Add param "init_signals", and use it to
 967         conditionalize the calls to signal and host_hooks.extra_signals.
 968         (toplev::toplev): Add param "init_signals".
 969         (toplev::main): When invoking general_init, pass m_init_signals
 970         to control whether signal-handlers are installed.
 971         * toplev.h (toplev::toplev): Add param "init_signals".
 972         (toplev::m_init_signals): New field.
 973
 974 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
 975
 976         PR jit/64722
 977         * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
 978         NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
 979         latter may be affected by the former (e.g. on i686).
 980
 981 2015-01-23  Martin Liska  <mliska@suse.cz>
 982
 983         * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
 984         false positive during profiledbootstrap.
 985
 986 2015-01-23  Tom de Vries  <tom@codesourcery.com>
 987
 988         PR libgomp/64672
 989         * lto-opts.c (lto_write_options): Output non-explicit conservative
 990         -fno-openacc.
 991         * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
 992         (append_compiler_options): Pass -fopenacc through.
 993
 994 2015-01-23  Tom de Vries  <tom@codesourcery.com>
 995
 996         PR libgomp/64707
 997         * lto-opts.c (lto_write_options): Output non-explicit conservative
 998         -fno-openmp.
 999         * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
1000         (append_compiler_options): Pass -fopenmp through.
1001
1002 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
1003
1004         PR debug/64511
1005         * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
1006         GTY markup.
1007
1008         * diagnostic-core.h (internal_error_no_backtrace): New prototype.
1009         * diagnostic.def (DK_ICE_NOBT): New kind.
1010         * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
1011         like DK_ICE, but never print backtrace.
1012         (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
1013         (internal_error_no_backtrace): New function.
1014         * gcc.c (execute): Use internal_error_no_backtrace instead of
1015         internal_error.
1016
1017 2015-01-22  Jeff Law  <law@redhat.com>
1018
1019         PR target/52076
1020         * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
1021         improve code density for small immediate to memory case.
1022         (insv): Better handle bitfield assignments when the field is
1023         being set to all ones.
1024         * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
1025         operand predicate.
1026
1027 2015-01-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1028             Jakub Jelinek  <jakub@redhat.com>
1029
1030         * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
1031         for !TARGET_LIBC_PROVIDES_SSP version and
1032         -fstack-protector-{all,strong,explicit} otherwise.
1033         * config/freebsd.h (LINK_SSP_SPEC): Handle
1034         -fstack-protector-{strong,explicit}.
1035
1036 2015-01-22  Jan Hubicka  <hubicka@ucw.cz>
1037             H.J. Lu  <hongjiu.lu@intel.com>
1038
1039         PR ipa/64694
1040         * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
1041         heap.
1042
1043 2015-01-22  Wei Mi  <wmi@google.com>
1044
1045         PR rtl-optimization/64557
1046         * dse.c (record_store): Call get_addr for mem_addr.
1047         (check_mem_read_rtx): Likewise.
1048
1049 2015-01-22  Eric Botcazou  <ebotcazou@adacore.com>
1050
1051         * fold-const.c (const_binop): Add early return for non-tcc_binary.
1052
1053 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
1054
1055         * toplev.c (init_local_tick): Process the failure when read
1056         fails for random_seed.
1057
1058         * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
1059         'pretty_name' to avoid memory overflow.
1060
1061 2015-01-22  Richard Biener  <rguenther@suse.de>
1062
1063         PR middle-end/64728
1064         * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
1065         abnormal coalescing on undefined SSA names.
1066
1067 2015-22-01  Uros Bizjak  <ubizjak@gmail.com>
1068
1069         PR target/64688
1070         PR target/64477
1071         * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
1072         for alternative 3.
1073         (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
1074
1075 2015-01-22  Trevor Saunders  <tsaunders@mozilla.com>
1076
1077         PR middle-end/63325
1078         * fold-const.c (fold_checksum_tree): Don't include value of
1079         expr->decl_with_vis.symtab_node in the checksum.
1080
1081 2015-01-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1082
1083         * config/s390/s390.md (atomic code attribute): Fix typo "ior" ->
1084         "or".
1085
1086 2015-01-22  Max Ostapenko  <m.ostapenko@partner.samsung.com>
1087
1088         PR driver/64690
1089         * gcc.c (insert_comments): New function.
1090         (try_generate_repro): Call it.
1091         (append_text): Removed.
1092
1093 2015-01-22  Richard Biener  <rguenther@suse.de>
1094
1095         * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
1096         with IL incompatible options.  Properly honor user optimize
1097         attributes.
1098
1099 2015-01-21  Segher Boessenkool  <segher@kernel.crashing.org>
1100
1101         PR rtl-optimization/64682
1102         * combine.c (distribute_notes): When moving a death note for
1103         a register that is set in the new I2, make sure to put it
1104         before that new I2.
1105
1106 2015-01-21  David Edelsohn  <dje.gcc@gmail.com>
1107
1108         * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
1109         not TARGET_DEFAULT.
1110
1111 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
1112
1113         PR debug/64511
1114         * simplify-rtx.c (simplify_relational_operation_1): Don't try to
1115         optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
1116         into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
1117
1118         PR sanitizer/64706
1119         * doc/invoke.texi (-fsanitize=vptr): Document.
1120
1121         PR rtl-optimization/62078
1122         * dse.c: Include cfgcleanup.h.
1123         (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
1124         anything call purge_all_dead_edges and cleanup_cfg at the end
1125         of the pass.
1126
1127 2015-01-21  Jan Hubicka  <hubicka@ucw.cz>
1128
1129         * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
1130         edges.
1131
1132 2015-01-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1133
1134         * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
1135         decl attribute.
1136
1137 2015-01-21  David Sherwood  <david.sherwood@arm.com>
1138             Tejas Belagod <Tejas.Belagod@arm.com>
1139
1140         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
1141         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
1142         * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
1143         Removed.
1144
1145 2015-01-21  David Sherwood  <david.sherwood@arm.com>
1146             Tejas Belagod <Tejas.Belagod@arm.com>
1147
1148         * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
1149         (aarch64_reverse_mask): New decls.
1150         * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
1151         (insn_count): New mode_attr.
1152         * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
1153         (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
1154         (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
1155         (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
1156         (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
1157         (aarch64_simd_st4): New patterns.
1158         * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
1159         (aarch64_reverse_mask): New functions.
1160
1161 2015-01-21  Richard Sandiford  <richard.sandiford@arm.com>
1162
1163         * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
1164         Declare.
1165         * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
1166         addressing modes for BE.
1167         (aarch64_print_operand): Add 'R' specifier.
1168         (aarch64_simd_disambiguate_copy): Delete.
1169         (aarch64_simd_emit_reg_reg_move): New function.
1170         * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
1171         in define_splits for structural moves.
1172         (mov<mode>): Use less restrictive predicates.
1173         (*aarch64_mov<mode>): Simplify and only allow for LE.
1174         (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
1175
1176 2015-01-21  Alan Hayward  <alan.hayward@arm.com>
1177
1178         * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
1179
1180 2015-01-21  Richard Henderson  <rth@redhat.com>
1181
1182         PR target/64669
1183         * ccmp.c (used_in_cond_stmt_p): Remove.
1184         (expand_ccmp_expr): Don't use it.
1185
1186 2015-01-21  Nick Clifton  <nickc@redhat.com>
1187
1188         * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
1189         PARALLELs.
1190
1191 2015-01-21  Richard Biener  <rguenther@suse.de>
1192
1193         PR middle-end/64313
1194         * tree-core.h (builtin_info, builtin_info_type): Turn from
1195         an object with two arrays into an array of an object with
1196         decl and two flags, implicit_p and declared_p.
1197         * tree.h (builtin_decl_explicit, builtin_decl_implicit,
1198         set_builtin_decl, set_builtin_decl_implicit_p,
1199         builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
1200         (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
1201         * builtins.c (builtin_info): Adjust.
1202         * gimplify.c (gimplify_addr_expr): References to builtins
1203         that have been declared by the user makes them eligible for
1204         use by the compiler.  Call set_builtin_decl_implicit_p on them.
1205
1206 2015-01-20  Jeff Law  <law@redhat.com>
1207
1208         PR target/59946
1209         * config/m68k/m68k.md (Comparison expanders and patterns): Do not
1210         allow pc-relative addresses in operand predicates or constraints.
1211
1212 2015-01-21  Bin Cheng  <bin.cheng@arm.com>
1213
1214         * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
1215         neon on aarch32 processors for stringops.
1216
1217 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
1218
1219         PR ipa/63576
1220         * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
1221
1222 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
1223
1224         PR lto/45375
1225         * ipa-inline.c: Include lto-streamer.h
1226         (report_inline_failed_reason): Output source file differences and
1227         flags on optimization/target node mismatch.
1228         (can_inline_edge_p): Consider caller to be the outer inline function;
1229         be less restrictive about matching opimize and optimize_size attributes.
1230         (inline_account_function_p): Break out from ...
1231         (inline_small_functions): ... here.
1232         * ipa-inline-transform.c (clone_inlined_nodes): Use
1233         inline_account_function_p.
1234         (inline_call): Use optimize attribution; use inline_account_function_p.
1235         (inline_transform): Use opt_for_fn.
1236         * ipa-inline.h (inline_account_function_p): Declare.
1237
1238 2015-01-20  Jakub Jelinek  <jakub@redhat.com>
1239
1240         PR debug/64663
1241         * dwarf2out.c (decl_piece_node): Don't put bitsize into
1242         mode if bitsize <= 0.
1243         (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
1244         dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
1245         sizes and positions.
1246
1247 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
1248
1249         * config/nios2/nios2.c (nios2_asm_file_end): Implement
1250         TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
1251         needed.
1252         (TARGET_ASM_FILE_END): Define.
1253
1254 2015-01-20  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
1255
1256         * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
1257         (struct tune_params): Use the enum.
1258         * arm.c (arm_*_tune): Update.
1259         (arm_option_override): Update.
1260
1261 2015-01-20  Richard Biener  <rguenther@suse.de>
1262
1263         PR ipa/64684
1264         * ipa-reference.c (add_static_var): Inline ...
1265         (analyze_function): ... here after splitting out from ...
1266         (is_proper_for_analysis): ... this.
1267
1268 2015-01-20  Matthew Wahab  <matthew.wahab@arm.com>
1269
1270         PR target/64149
1271         * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
1272         * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
1273         replace the conditional with it's true branch.
1274         * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
1275         (arm_lra_p): Remove.
1276
1277 2015-01-20  Eric Botcazou  <ebotcazou@adacore.com>
1278
1279         * config/visium/visium.h (LIB_SPEC): Adjust in default case.
1280
1281 2015-01-20  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1282
1283         * config/tilegx/mul-tables.c: Move symtab.h include after
1284         coretypes.h include.
1285         * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
1286         vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
1287         flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
1288         wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
1289         explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
1290
1291 2015-01-20  Igor Zamyatin  <igor.zamyatin@intel.com>
1292
1293         PR bootstrap/64676
1294         Revert:
1295         2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
1296
1297         PR rtl-optimization/64081
1298         * loop-iv.c (def_pred_latch_p): New function.
1299         (latch_dominating_def): Allow specific cases with non-single
1300         definitions.
1301         (iv_get_reaching_def): Likewise.
1302         (check_complex_exit_p): New function.
1303         (check_simple_exit): Use check_complex_exit_p to allow certain cases
1304         with exits not executing on any iteration.
1305
1306 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
1307
1308         PR lto/45375
1309         * i386.c (ix86_option_override_internal): Use ix86_tune_cost
1310         to set branch cost.
1311
1312 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
1313
1314         PR lto/45375
1315         * i386.c (gate): Check flag_expensive_optimizations and
1316         optimize_size.
1317         (ix86_option_override_internal): Drop optimize_size condition
1318         on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
1319         MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
1320         MASK_PREFER_AVX128.
1321         (ix86_avx256_split_vector_move_misalign,
1322         ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
1323         * sse.md (all uses of TARGET_PREFER_AVX128): Add
1324         optimize_insn_for_speed_p check.
1325
1326 2015-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
1327
1328         * config/mips/mips.h (FP_ASM_SPEC): New define.
1329         (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
1330         instead.
1331
1332 2015-01-19  Oleg Endo  <olegendo@gcc.gnu.org>
1333
1334         PR target/53988
1335         * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
1336         nullptr for insn when reaching the first insn.
1337         * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
1338         (sh_insn_operands_modified_between_p): Add nullptr check.
1339         (sh_find_extending_set_of_reg): Fix log message.  Don't accept
1340         sign extending mem load if the insn contains any UNSPEC or
1341         UNSPEC_VOLATILE.
1342
1343 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
1344
1345         * params.def (inline-unit-growth): Drop to 15%.
1346         * invoke.texi (inline-unit-growth): Document change.
1347
1348 2015-01-19  Martin Liska  <mliska@suse.cz>
1349
1350         PR ipa/64668
1351         * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
1352         function for second argument of OBJ_TYPE_REF.
1353
1354 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
1355
1356         PR ipa/64218
1357         * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
1358         whether function is an alias.
1359
1360 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
1361
1362         * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
1363         cases.
1364
1365 2015-01-19  Vladimir Makarov  <vmakarov@redhat.com>
1366
1367         PR rtl-optimization/64671
1368         * lra-remat.c (operand_to_remat): Don't consider jump and call
1369         insns.
1370
1371 2015-01-19  David Edelsohn  <dje.gcc@gmail.com>
1372
1373         * config/rs6000/default64.h: Include rs6000-cpus.def.
1374         (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
1375         (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
1376         * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
1377         and POWER8.
1378         * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
1379         POWER8.
1380         * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
1381         pseudo-op to specify assembler dialect.
1382
1383 2015-01-19  Martin Liska  <mliska@suse.cz>
1384
1385         PR ipa/64664
1386         * ipa-icf.c (sem_item_optimizer::filter_removed_items):
1387         Handle safe potentially removed nodes during filtering.
1388
1389 2015-01-19  Martin Liska  <mliska@suse.cz>
1390
1391         * doc/extend.texi (no_icf): Add new attribute description.
1392         * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
1393         where the pass attempts to merge a function with no_icf attribute.
1394
1395 2015-01-19  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1396
1397         PR target/64532
1398         * doc/md.texi (ARM Options): Document register constraints.
1399
1400 2015-01-19  Jiong Wang  <jiong.wang@arm.com>
1401             Andrew Pinski  <apinski@cavium.com>
1402
1403         PR target/64304
1404         * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
1405         (ashl<mode>3): Don't expand if operands[2] is not constant.
1406
1407 2015-01-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1408
1409         PR target/64448
1410         * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
1411         Match xor-and-xor RTL pattern.
1412
1413 2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
1414
1415         PR rtl-optimization/64081
1416         * loop-iv.c (def_pred_latch_p): New function.
1417         (latch_dominating_def): Allow specific cases with non-single
1418         definitions.
1419         (iv_get_reaching_def): Likewise.
1420         (check_complex_exit_p): New function.
1421         (check_simple_exit): Use check_complex_exit_p to allow certain cases
1422         with exits not executing on any iteration.
1423
1424 2015-01-19  Jakub Jelinek  <jakub@redhat.com>
1425
1426         * common.opt (fgraphite): Fix a typo.
1427
1428 2015-01-19  Felix Yang  <felix.yang@huawei.com>
1429
1430         * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
1431         pattern.
1432         * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
1433         uminp, smax_nanp, smin_nanp): New builtins.
1434         * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
1435         vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
1436         vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
1437         vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
1438         vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
1439         vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
1440         vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
1441         vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
1442         vpminnms_f32): Rewrite using builtin functions.
1443
1444 2015-01-19  Thomas Schwinge  <thomas@codesourcery.com>
1445
1446         PR libgomp/64625
1447         * omp-low.c (offload_symbol_decl): Remove variable.
1448         (get_offload_symbol_decl): Remove function.
1449         (expand_omp_target): For BUILT_IN_GOMP_TARGET,
1450         BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
1451         instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
1452         BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
1453         BUILT_IN_GOACC_UPDATE don't pass it at all.
1454
1455 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
1456
1457         * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
1458         callers.
1459
1460 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
1461
1462         * ipa-chkp.c (chkp_produce_thunks): Add early param
1463         to split thunks production into two passes.  Keep
1464         'always_inline' function bodies after the first pass.
1465         (pass_data_ipa_chkp_early_produce_thunks): New.
1466         (pass_ipa_chkp_early_produce_thunks): New.
1467         (pass_ipa_chkp_produce_thunks::execute): Adjust to new
1468         chkp_produce_thunks signature.
1469         (make_pass_ipa_chkp_early_produce_thunks): New.
1470         * passes.def (pass_ipa_chkp_early_produce_thunks): New.
1471         (pass_ipa_chkp_produce_thunks): Move after local optimizations.
1472         * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
1473
1474 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
1475
1476         * cgraph.c (cgraph_node::dump): Dump profile flags.
1477
1478 2015-01-18  Oleg Endo  <olegendo@gcc.gnu.org>
1479
1480         PR target/64652
1481         * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
1482         reg appear first in the parallel.
1483
1484 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
1485
1486         * ipa-reference.c (set_reference_optimization_summary,
1487         ipa_reference_get_not_written_global): Do nothing if ipa-reference is
1488         disabled.
1489         (ignore_module_statics): New static var.
1490         (propagate_bits): If ipa-reference is disabled, do not look into local
1491         properties.
1492         (analyze_function): Disable analysis when ipa_reference is disabled.
1493         (generate_summary): Do not dump when reference is disabled;
1494         collect vars accessed from functions with ipa-reference disabled.
1495         (get_read_write_all_from_node): When ipa-reference is disabled, use the
1496         node flags.
1497         (gate): Enable for LTO.
1498         (ignore_edge_p): New function.
1499         (propagate): Skip functions w/o ipa-reference analysis.
1500         * optc-save-gen.awk: Handle optimize_debug correctly.
1501         * opth-gen.awk: Likewise.
1502         * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
1503         fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
1504         fira-share-save-slots, fira-share-spill-slots,
1505         fmodulo-sched-allow-regmoves, fpartial-inlining,
1506         sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
1507         ftracer, ftree-parallelize-loops, fassociative-math,
1508         freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
1509         Optimization
1510         (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
1511         ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
1512         Optimization.
1513         * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
1514         Fix for IPA.
1515
1516 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
1517
1518         PR ipa/64378
1519         * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
1520         flag correctly.
1521         * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
1522
1523 2015-01-18  Sandra Loosemore  <sandra@codesourcery.com>
1524
1525         * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
1526         Remove duplicate option listings.
1527
1528 2015-01-18  Felix Yang  <felix.yang@huawei.com>
1529
1530         * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
1531         (autofdo_source_profile::get_callsite_total_count,
1532         function_instance::get_function_instance_by_decl,
1533         string_table::get_index, string_table::get_index_by_decl,
1534         afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
1535         Fix comment typos. Reformatting and minor code rearrangement.
1536
1537 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
1538
1539         * config/rs6000/rs6000.md (probe_stack): Delete.
1540         (probe_stack_address): New.
1541
1542 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
1543
1544         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
1545         to test for 32-bit ABIs, not !TARGET_POWERPC64.
1546
1547 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
1548
1549         * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
1550         (rs6000_function_value): Use it.  Handle SCmode and TCmode as well,
1551         for TARGET_32BIT && TARGET_POWERPC64.  Fix another BITS_PER_WORD
1552         snafu.
1553         (rs6000_libcall_value): Use the new function.
1554
1555 2015-01-17  Sandra Loosemore  <sandra@codesourcery.com>
1556
1557         * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
1558
1559 2015-01-17  Eric Botcazou  <ebotcazou@adacore.com>
1560
1561         * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
1562         implement a more precise life analysis for it during backward scan.
1563
1564 2015-01-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
1565
1566         * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
1567
1568 2015-01-17  Bernd Schmidt  <bernds@codesourcery.com>
1569
1570         PR rtl-optimization/52773
1571         * calls.c (emit_library_call_value): When pushing arguments use
1572         stack_pointer_rtx rather than virtual_outgoing_args_rtx in
1573         CALL_INSN_FUNCTION_USAGE.  Only emit one of use of the magic
1574         stack pointer reference into CALL_INSN_FUNCTION_USAGE.
1575
1576 2015-01-17  Jeff Law  <law@redhat.com>
1577
1578         PR rtl-optimization/32790
1579         * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
1580         not ZERO_EXTEND in SET_DESTs.
1581
1582 2015-01-17  Alan Modra  <amodra@gmail.com>
1583
1584         * cprop.c (do_local_cprop): Revert last change.
1585
1586 2015-01-16  DJ Delorie  <dj@redhat.com>
1587             Nick Clifton  <nickc@redhat.com>
1588
1589         * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
1590         (addhi3_real): Likewise.  Fix [HL+0] syntax.
1591         (subqi3_real): Likewise.
1592         (subhi3_real): Likewise.
1593         (cbranchqi4_real): Likewise.  Allow saddr,#imm.
1594         (cbranchhi4_real): Likewise.
1595         (cbranchhi4_real_inverted): Likewise.
1596         (cbranchsi4_real_lt): Likewise.
1597         (cbranchsi4_real_ge): Likewise.
1598         (cbranchsi4_real_ge): Likewise.
1599         * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
1600         (sub<mode>3_virt): Likewise.
1601         (cbranchqi4_virt): Likewise.
1602         (cbranchhi4_virt): Likewise.
1603         * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
1604         always use '[reg+imm]' even when imm is zero.
1605         * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
1606         (rl78_general_operand): New.
1607         (rl78_nonimmediate_operand): New.
1608         (rl78_nonfar_operand): Use them.
1609         (rl78_nonfar_nonimm_operand): Likewise.
1610         (rl78_stack_based_mem): Fix.
1611         * config/rl78/constraints.md (Ibqi): New.
1612         (IBqi): New.
1613         (Wsa): New.
1614         (Wsf): New.
1615         (Cs1): Fix.
1616         * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
1617         (iorqi3): Likewise.
1618         (xorqi3): Likewise.
1619         * config/rl78/rl78-protos.h (rl78_sfr_p): New.
1620
1621         * config/rl78/constrains (Qs8): New constraint.
1622         * config/rl78/rl78.c (rl78_flags_already_set): New function.
1623         * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
1624         * config/rl78/rl78-real.md (update_Z): New attribute.
1625         Update patterns to set it.
1626         (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
1627         shorter compare and branch sequence can be used.
1628         (cbranchhi4_real): Likewise.
1629         (cbranchhi4_real_inverted): Likewise.
1630
1631         * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
1632         * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
1633         address space.
1634         * config/rl78/rl78.c (rl78_get_name_encoding): New.
1635         (rl78_option_override): Allow -mes0 only if C.
1636         (characterize_address): Support subregs of symbol_refs.
1637         (rl78_addr_space_address_mode): Move.  Add __near.
1638         (rl78_far_p): Likewise.
1639         (rl78_addr_space_pointer_mode): Likewise.
1640         (rl78_as_legitimate_address): Likewise.
1641         (rl78_addr_space_subset_p): Likewise.
1642         (rl78_addr_space_convert): Likewise.
1643         (rl78_print_operand_1): Support 16-bit addressing of 32-bit
1644         symbols with -mes0.
1645         (transcode_memory_rtx): Don't copy ES if -mes0.  Allow symbol[BC]
1646         addressing.
1647         (rl78_alloc_physical_registers_op1): Change logic to prefer
1648         symbol[BC] addressing.
1649         (frodata_section): New.
1650         (rl78_asm_init_sections): Initialize it.
1651         (rl78_select_section): Put __far readonly symbols in .frodata.
1652         (rl78_make_type_far): New.
1653         (rl78_insert_attributes): Force all readonly symbols to be
1654         __far when -mes0.
1655         (rl78_asm_out_integer): New.
1656         * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
1657         * config/rl78/rl78.opt (-mes0): New.
1658
1659         * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
1660         (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
1661         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
1662         * config/rl78/rl78-protos.h (rl78_output_labelref): New.
1663         (rl78_saddr_p): New.
1664         (rl78_output_aligned_common): New.
1665         * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
1666         (rl78_handle_saddr_attribute): New.
1667         (rl78_handle_naked_attribute): New.
1668         (rl78_attribute_table): Add saddr.
1669         (rl78_print_operand_1): Don't print '!' on saddr operands.
1670         (rl78_print_operand_1): Strip encodings.
1671         (rl78_sfr_p): New.
1672         (rl78_strip_name_encoding): New.
1673         (rl78_attrlist_to_encoding): New.
1674         (rl78_encode_section_info): New.
1675         (rl78_asm_init_sections): New.
1676         (rl78_select_section): New.
1677         (rl78_output_labelref): New.
1678         (rl78_output_aligned_common): New.
1679         (rl78_asm_out_integer): New.
1680         (rl78_asm_ctor_dtor): New.
1681         (rl78_asm_constructor): New.
1682         (rl78_asm_destructor): New.
1683
1684         * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
1685         * config/rl78/rl78.c (rl78_expand_epilogue): Update.
1686         (transcode_memory_rtx): Update.
1687         (rl78_expand_epilogue): Use A_REG instead of 0.
1688
1689 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
1690
1691         * config/arm/arm-protos.h (struct tune_params): New field
1692         sched_autopref_queue_depth.
1693         * config/arm/arm.c (sched-int.h): Include header.
1694         (arm_first_cycle_multipass_dfa_lookahead_guard,)
1695         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
1696         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
1697         (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
1698         (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
1699         (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
1700         (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
1701         (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
1702         Specify sched_autopref_queue_depth value.  Enabled for A15 and A57.
1703         * config/arm/t-arm (arm.o): Update.
1704         * haifa-sched.c (update_insn_after_change): Update.
1705         (rank_for_schedule): Use auto-prefetcher model, if requested.
1706         (autopref_multipass_init): New static function.
1707         (autopref_rank_for_schedule): New rank_for_schedule heuristic.
1708         (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
1709         variable for debug dumps.
1710         (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
1711         (autopref_multipass_dfa_lookahead_guard): New global function that
1712         implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
1713         (init_h_i_d): Update.
1714         * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
1715         * sched-int.h (enum autopref_multipass_data_status): New const enum.
1716         (autopref_multipass_data_): Structure for auto-prefetcher data.
1717         (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
1718         (struct _haifa_insn_data:autopref_multipass_data): New field.
1719         (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
1720         (autopref_multipass_dfa_lookahead_guard): Declare.
1721
1722 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
1723
1724         * rtlanal.c (get_base_term): Handle SCRATCH.
1725
1726 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
1727
1728         * config/aarch64/aarch64.c
1729         (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
1730         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
1731         * config/arm/arm.c
1732         (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
1733         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
1734
1735 2015-01-17  Alan Modra  <amodra@gmail.com>
1736
1737         * cprop.c (do_local_cprop): Disallow replacement of fixed
1738         hard registers.
1739
1740 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1741
1742         PR target/62066
1743         * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
1744         early return 0.
1745
1746 2015-01-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1747
1748         * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
1749         * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
1750
1751 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1752
1753         * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
1754         * config/arm/thumb1.md: ... Here.
1755
1756 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
1757
1758         * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
1759         TImode for TARGET_32BIT.
1760
1761 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
1762
1763         * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
1764         TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
1765         as ...
1766         (rs6000_abi_word_mode): New function.
1767
1768 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
1769
1770         * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
1771         instead of UNITS_PER_WORD to describe the size of stack slots.
1772
1773 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
1774
1775         * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
1776         as rs6000_promote_function_mode.  Move comment to there.
1777         (rs6000_promote_function_mode): New function.
1778
1779 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
1780
1781         * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
1782         -mpowerpc64 is active.
1783
1784 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
1785
1786         PR middle-end/64353
1787         * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
1788         virtuals on start.
1789
1790 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
1791
1792         * config/arm/cortex-a57.md: Remove duplicate of file accidentally
1793         introduced in revision 219724.
1794
1795 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1796             Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1797
1798         PR target/64263
1799         * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
1800         destination is not a GP reg.
1801         (*movdi_aarch64): Likewise.
1802
1803 2015-01-16  David Edelsohn  <dje.gcc@gmail.com>
1804
1805         PR target/64623
1806         * config/rs6000/default64.h: Revert ISA change.
1807
1808 2015-01-16  Richard Biener  <rguenther@suse.de>
1809
1810         PR middle-end/64614
1811         * tree-ssa-uninit.c: Include tree-cfg.h.
1812         (MAX_SWITCH_CASES): New define.
1813         (convert_control_dep_chain_into_preds): Handle switch statements.
1814         (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
1815         (normalize_one_pred_1): Do not split bit-manipulations.
1816         Record (x & CST).
1817
1818 2015-01-16  Richard Biener  <rguenther@suse.de>
1819
1820         PR tree-optimization/64568
1821         * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
1822         complex load rewriting for TARGET_MEM_REFs.
1823
1824 2015-01-16  Uros Bizjak  <ubizjak@gmail.com>
1825
1826         * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
1827
1828 2015-01-16  Matthew Wahab  <matthew.wahab@arm.com>
1829
1830         PR target/64149
1831         * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
1832         variable.
1833         * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
1834         (aarch64_lra_p): Remove.
1835
1836 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
1837
1838         PR target/64363
1839         * ipa-chkp.h (chkp_instrumentable_p): New.
1840         * ipa-chkp.c: Include tree-inline.h.
1841         (chkp_instrumentable_p): New.
1842         (chkp_maybe_create_clone): Use chkp_instrumentable_p.
1843         Fix processing of not instrumentable functions.
1844         (chkp_versioning): Use chkp_instrumentable_p. Warn about
1845         not instrumentable functions.
1846         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
1847         chkp_instrumentable_p.
1848         * tree-inline.h (copy_forbidden): New.
1849         * tree-inline.c (copy_forbidden): Not static anymore.
1850
1851 2015-01-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1852
1853         * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
1854         ptr1, ptr2 unused.
1855
1856 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
1857
1858         * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
1859         type OP_OUT to OP_INOUT.
1860
1861 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
1862
1863         * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
1864         (high x) y) to y if x and y have the same base.
1865
1866 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
1867
1868         * config/arm/cortex-a57.md: New.
1869         * config/aarch64/aarch64.md: Include it.
1870         * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
1871         * config/aarch64/aarch64-tune.md: Regenerate.
1872
1873 2015-01-16  Zhenqiang Chen  <zhenqiang.chen@arm.com>
1874
1875         PR target/64015
1876         * ccmp.c (expand_ccmp_next): New function.
1877         (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
1878         and compare insn sequence.
1879         * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
1880         aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
1881         (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
1882         * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
1883         (*ccmp_ior): Changed to ccmp_ior<mode>.
1884         (cmp<mode>): New pattern.
1885         * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
1886         parameters.
1887         * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
1888
1889 2015-01-16  Ilya Tocar  <ilya.tocar@intel.com>
1890
1891         * config/i386/avx2intrin.h (_mm256_bslli_epi128,
1892         _mm256_bsrli_epi128): New.
1893         * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
1894
1895 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
1896
1897         * expmed.c (store_bit_field_using_insv): Improve warning message.
1898         Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
1899
1900 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
1901
1902         PR rtl-optimization/64011
1903         * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
1904         there is partial overflow.
1905
1906 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
1907
1908         * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
1909         prototype.
1910         (nds32_expand_epilogue_v3pop): Likewise.
1911         * config/nds32/nds32.md (sibcall): Define this for sibling call
1912         optimization.
1913         (sibcall_register): Likewise.
1914         (sibcall_immediate): Likewise.
1915         (sibcall_value): Likewise.
1916         (sibcall_value_register): Likewise.
1917         (sibcall_value_immediate): Likewise.
1918         (sibcall_epilogue): Likewise.
1919         (epilogue): Pass false to indicate this is not a sibcall epilogue.
1920         * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
1921         (nds32_expand_epilogue_v3pop): Likewise.
1922
1923 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
1924
1925         * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
1926         * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
1927         (return_internal): New.
1928         (return): Define this named pattern.
1929         (simple_return): Define this named pattern.
1930         * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
1931         pattern instead of unspec_volatile_func_return.
1932         (nds32_expand_epilogue_v3pop): Likewise.
1933         (nds32_can_use_return_insn): New function.
1934
1935 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
1936
1937         * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
1938         * config/nds32/nds32.md (pop25return): New.
1939         * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
1940         pop25return pattern.
1941
1942 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
1943
1944         * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
1945         -mforbid-fp-as-gp, and -mex9 options.
1946
1947 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
1948
1949         * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
1950         remove -mgp-direct option.
1951
1952 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
1953
1954         * doc/invoke.texi (--param early-inlining-insns): Update default value.
1955         * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
1956
1957 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
1958
1959         * ipa-inline.c (inline_small_functions): Work around hints
1960         cache issue.
1961
1962 2015-01-15  Sandra Loosemore  <sandra@codesourcery.com>
1963
1964         PR target/59710
1965         * doc/invoke.texi (Option Summary): Document new Nios II
1966         -mgpopt= syntax.
1967         (Nios II Options): Likewise.
1968         * config/nios2/nios2.opt: Add -mgpopt= option support.
1969         Modify existing -mgpopt and -mno-gpopt options to be aliases.
1970         * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
1971         * config/nios2/nios2.c (nios2_option_override): Adjust
1972         -mgpopt defaulting.
1973         (nios2_in_small_data_p): Return true for explicit small data
1974         sections even with -G0.
1975         (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
1976         option choices.
1977
1978 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
1979
1980         PR ipa/64612
1981         * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
1982         of comdat locals.
1983         (inline_call): Fix removal of aliases.
1984
1985 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
1986
1987         * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
1988         include SANITIZE_VPTR in SANITIZE_UNDEFINED.
1989         * opts.c (common_handle_option): Add -fsanitize=vptr.
1990         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
1991         BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
1992         * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
1993         UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
1994         (ubsan_expand_vptr_ifn): New prototype.
1995         * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
1996         expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
1997         expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
1998         expand_LOOP_VECTORIZED): Make argument nameless, remove
1999         ATTRIBUTE_UNUSED.
2000         (expand_UBSAN_VPTR): New function.
2001         * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
2002         in fn spec.
2003         (UBSAN_VPTR): New internal function.
2004         * sanopt.c (tree_map_traits): Renamed to ...
2005         (sanopt_tree_map_traits): ... this.
2006         (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
2007         (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
2008         to sanopt_tree_map_traits renaming.  Add vptr_check_map field.
2009         (maybe_optimize_ubsan_vptr_ifn): New function.
2010         (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
2011         (pass_sanopt::execute): Likewise.  Call sanopt_optimize even for
2012         -fsanitize=vptr.
2013         * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
2014         internal calls like pure functions for aliasing, even when they
2015         have other side-effects that prevent making them ECF_PURE.
2016         * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
2017         (ubsan_expand_vptr_ifn): New function.
2018
2019 2015-01-15  Vladimir Makarov  <vmakarov@redhat.com>
2020
2021         PR rtl-optimization/64110
2022         * stmt.c (parse_output_constraint): Process '^' and '$'.
2023         (parse_input_constraint): Ditto.
2024         * lra-constraints.c (process_alt_operands): Process the new
2025         constraints.
2026         * ira-costs.c (record_reg_classes): Process the new constraint
2027         '^'.
2028         * genoutput.c (indep_constraints): Add '^' and '$'.
2029         * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
2030         * doc/md.texi: Add description of the new constraints.
2031
2032 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
2033             Bernd Schmidt  <bernds@codesourcery.com>
2034             Cesar Philippidis  <cesar@codesourcery.com>
2035             James Norris  <jnorris@codesourcery.com>
2036             Tom de Vries  <tom@codesourcery.com>
2037             Ilmir Usmanov  <i.usmanov@samsung.com>
2038             Dmitry Bocharnikov  <dmitry.b@samsung.com>
2039             Evgeny Gavrin  <e.gavrin@samsung.com>
2040             Jakub Jelinek  <jakub@redhat.com>
2041
2042         * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
2043         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
2044         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
2045         New function types.
2046         * builtins.c: Include "gomp-constants.h".
2047         (expand_builtin_acc_on_device): New function.
2048         (expand_builtin, is_inexpensive_builtin): Handle
2049         BUILT_IN_ACC_ON_DEVICE.
2050         * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
2051         New macros.
2052         * cgraph.c (cgraph_node::create): Consider flag_openacc next to
2053         flag_openmp.
2054         * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
2055         <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
2056         i386/intelmic-offload.h.
2057         * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
2058         to libgomp and its dependencies.
2059         * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
2060         * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
2061         * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
2062         * config/ia64/hpux.h (LIB_SPEC): Likewise.
2063         * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
2064         * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
2065         * doc/generic.texi: Update for OpenACC changes.
2066         * doc/gimple.texi: Likewise.
2067         * doc/invoke.texi: Likewise.
2068         * doc/sourcebuild.texi: Likewise.
2069         * gimple-pretty-print.c (dump_gimple_omp_for): Handle
2070         GF_OMP_FOR_KIND_OACC_LOOP.
2071         (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
2072         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
2073         GF_OMP_TARGET_KIND_OACC_UPDATE,
2074         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
2075         Dump more data.
2076         * gimple.c: Update comments for OpenACC changes.
2077         * gimple.def: Likewise.
2078         * gimple.h: Likewise.
2079         (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
2080         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
2081         GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
2082         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
2083         (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
2084         appropriate place.
2085         (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
2086         * gimplify.c: Include "gomp-constants.h".
2087         Update comments for OpenACC changes.
2088         (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
2089         OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
2090         OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
2091         (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
2092         OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
2093         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
2094         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
2095         OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
2096         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
2097         OMP_CLAUSE_SEQ.
2098         (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
2099         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
2100         OMP_CLAUSE_SET_MAP_KIND.
2101         (gimplify_oacc_cache): New function.
2102         (gimplify_omp_for): Handle OACC_LOOP.
2103         (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
2104         OACC_DATA.
2105         (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
2106         OACC_EXIT_DATA, OACC_UPDATE.
2107         (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
2108         OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
2109         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
2110         (gimplify_body): Consider flag_openacc next to flag_openmp.
2111         * lto-streamer-out.c: Include "gomp-constants.h".
2112         * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
2113         (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
2114         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
2115         (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
2116         (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
2117         (BUILT_IN_ACC_ON_DEVICE): New builtins.
2118         * omp-low.c: Include "gomp-constants.h".
2119         Update comments for OpenACC changes.
2120         (struct omp_context): Add reduction_map, gwv_below, gwv_this
2121         members.
2122         (extract_omp_for_data, use_pointer_for_field, install_var_field)
2123         (new_omp_context, delete_omp_context, scan_sharing_clauses)
2124         (create_omp_child_function, scan_omp_for, scan_omp_target)
2125         (check_omp_nesting_restrictions, lower_reduction_clauses)
2126         (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
2127         Update for OpenACC changes.
2128         (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
2129         OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
2130         OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
2131         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
2132         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
2133         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ.  Use GOMP_MAP_* instead of
2134         OMP_CLAUSE_MAP_*.
2135         (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
2136         Handle GF_OMP_FOR_KIND_OACC_LOOP.
2137         (expand_omp_target, lower_omp_target): Handle
2138         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
2139         GF_OMP_TARGET_KIND_OACC_UPDATE,
2140         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
2141         GF_OMP_TARGET_KIND_OACC_DATA.
2142         (pass_expand_omp::execute, execute_lower_omp)
2143         (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
2144         flag_openmp.
2145         (offload_symbol_decl): New variable.
2146         (oacc_get_reduction_array_id, oacc_max_threads)
2147         (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
2148         (maybe_lookup_oacc_reduction, enclosing_target_ctx)
2149         (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
2150         (oacc_gimple_assign, oacc_initialize_reduction_data)
2151         (oacc_finalize_reduction_data, oacc_process_reduction_data): New
2152         functions.
2153         (is_targetreg_ctx): Remove function.
2154         * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
2155         OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
2156         OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
2157         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
2158         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
2159         OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
2160         * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
2161         * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
2162         (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
2163         (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
2164         (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
2165         (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
2166         * tree-core.h: Update comments for OpenACC changes.
2167         (enum omp_clause_map_kind): Remove.
2168         (struct tree_omp_clause): Change type of map_kind member from enum
2169         omp_clause_map_kind to unsigned char.
2170         * tree-inline.c: Update comments for OpenACC changes.
2171         * tree-nested.c: Likewise.  Include "gomp-constants.h".
2172         (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
2173         (convert_tramp_reference_stmt, convert_gimple_call): Update for
2174         OpenACC changes.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
2175         OMP_CLAUSE_SET_MAP_KIND.
2176         * tree-pretty-print.c: Include "gomp-constants.h".
2177         (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
2178         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
2179         OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
2180         OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
2181         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
2182         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT.  Use GOMP_MAP_*
2183         instead of OMP_CLAUSE_MAP_*.
2184         (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
2185         OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
2186         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
2187         * tree-streamer-in.c: Include "gomp-constants.h".
2188         (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
2189         OMP_CLAUSE_MAP_*.  Use OMP_CLAUSE_SET_MAP_KIND.
2190         * tree-streamer-out.c: Include "gomp-constants.h".
2191         (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
2192         OMP_CLAUSE_MAP_*.
2193         * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
2194         (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
2195         (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
2196         * tree.c (omp_clause_num_ops): Update accordingly.
2197         * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
2198         Likewise.
2199         (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
2200         (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
2201         (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
2202         (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
2203         (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
2204         (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
2205         * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
2206         (OMP_CLAUSE_SET_MAP_KIND): New macro.
2207         * varpool.c (varpool_node::get_create): Consider flag_openacc next
2208         to flag_openmp.
2209         * config/i386/intelmic-offload.h: New file.
2210         * config/nvptx/offload.h: Likewise.
2211
2212 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
2213
2214         * explow.h: Remove duplicate contents.
2215         * dojump.h: Likewise.
2216
2217 2015-01-15  Richard Earnshaw  <rearnsha@arm.com>
2218
2219         * arm.c (arm_xgene_tune): Add default initializer for instruction
2220         fusion.
2221
2222 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
2223
2224         PR ipa/64068
2225         PR ipa/64559
2226         * ipa.c (symbol_table::remove_unreachable_nodes):
2227         Do not put abstract origins into boundary.
2228
2229 2015-01-15  Evgeny Stupachenko  <evstupac@gmail.com>
2230
2231         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
2232         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
2233
2234 2015-01-15  Steve Ellcey  <sellcey@mips.com>
2235
2236         * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
2237         cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
2238         builtins.def, and chkp-builtins.def.
2239
2240 2015-01-15  David Edelsohn  <dje.gcc@gmail.com>
2241
2242         * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
2243         ISA 2.7 (POWER8).
2244
2245 2015-01-15  Richard Biener  <rguenther@suse.de>
2246
2247         PR tree-optimization/61743
2248         * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
2249         information on PHIs for some simple cases.
2250
2251 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
2252
2253         * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
2254         Include xgene1.md.
2255         * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
2256         * config/arm/arm-cores.def (xgene1): New entry.
2257         * config/arm/arm-tables.opt: Regenerate.
2258         * config/arm/arm-tune.md: Regenerate.
2259         * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
2260
2261 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
2262
2263         * tree-if-conv.c: Include hash-map.h.
2264         (aggressive_if_conv): New variable.
2265         (fold_build_cond_expr): Add simplification of non-zero condition.
2266         (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
2267         destination block is not always executed.
2268         (if_convertible_phi_p): Fix commentary, allow phi nodes have more
2269         than two predecessors if AGGRESSIVE_IF_CONV is true.
2270         (if_convertible_stmt_p): Fix commentary.
2271         (all_preds_critical_p): New function.
2272         (has_pred_critical_p): New function.
2273         (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
2274         BB can have more than two predecessors and all incoming edges can be
2275         critical.
2276         (predicate_bbs): Skip predication for loop exit block, use build2_loc
2277         to compute predicate for true edge.
2278         (find_phi_replacement_condition): Delete this function.
2279         (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
2280         Allow interchange PHI arguments if EXTENDED is false.
2281         Change check that block containing reduction statement candidate
2282         is predecessor of phi-block since phi may have more than two arguments.
2283         (phi_args_hash_traits): New helper structure.
2284         (struct phi_args_hash_traits): New type.
2285         (phi_args_hash_traits::hash): New function.
2286         (phi_args_hash_traits::equal_keys): New function.
2287         (gen_phi_arg_condition): New function.
2288         (predicate_scalar_phi): Add handling of phi nodes with more than two
2289         arguments, delete COND and TRUE_BB arguments, insert body of
2290         find_phi_replacement_condition to predicate ordinary phi nodes.
2291         (predicate_all_scalar_phis): Skip blocks with the only predecessor,
2292         delete call of find_phi_replacement_condition and invoke
2293         predicate_scalar_phi with two arguments.
2294         (insert_gimplified_predicates): Add assert that non-predicated block
2295         don't have statements to insert.
2296         (ifcvt_split_critical_edges): New function.
2297         (ifcvt_split_def_stmt): Likewise.
2298         (ifcvt_walk_pattern_tree): Likewise.
2299         (stmt_is_root_of_bool_pattern): Likewise.
2300         (ifcvt_repair_bool_pattern): Likewise.
2301         (ifcvt_local_dce): Likewise.
2302         (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
2303         is copy of inner or outer loop force_vectorize field, invoke
2304         ifcvt_split_critical_edges, ifcvt_local_dce and
2305         ifcvt_repair_bool_pattern for aggressive if-conversion.
2306
2307 2015-01-15  Philipp Tomsich  <ptomsich@theobroma-systems.com>
2308
2309         * config/aarch64/aarch64.md: Include xgene1.md.
2310         * config/aarch64/xgene1.md: New file.
2311
2312 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
2313
2314         * config/aarch64/aarch64-cores.def (xgene1): Update/add the
2315         xgene1 (APM XGene-1) core definition.
2316         * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
2317         * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
2318         * doc/invoke.texi: Document -mcpu=xgene1.
2319
2320 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
2321
2322         * dojump.h: New header file.
2323         * explow.h: Likewise.
2324         * expr.h: Remove includes.
2325         Move expmed.c prototypes to expmed.h.
2326         Move dojump.c prototypes to dojump.h.
2327         Move alias.c prototypes to alias.h.
2328         Move explow.c prototypes to explow.h.
2329         Move calls.c prototypes to calls.h.
2330         Move emit-rtl.c prototypes to emit-rtl.h.
2331         Move varasm.c prototypes to varasm.h.
2332         Move stmt.c prototypes to stmt.h.
2333         (saved_pending_stack_adjust): Move to dojump.h.
2334         (adjust_address): Move to explow.h.
2335         (adjust_address_nv): Move to emit-rtl.h.
2336         (adjust_bitfield_address): Likewise.
2337         (adjust_bitfield_address_size): Likewise.
2338         (adjust_bitfield_address_nv): Likewise.
2339         (adjust_automodify_address_nv): Likewise.
2340         * explow.c (expr_size): Move to expr.c.
2341         (int_expr_size): Likewise.
2342         (tree_expr_size): Likewise.
2343         Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2344         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
2345         * genemit.c (main): Generate includes statistics.h, real.h,
2346         fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
2347         stmt.h.
2348         * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
2349         function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
2350         explow.h, emit-rtl.h, stmt.h.
2351         * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
2352         fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
2353         * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
2354         real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
2355         emit-rtl.h, varasm.h, stmt.h.
2356         * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
2357         hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
2358         function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
2359         fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
2360         expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
2361         * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
2362         double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
2363         function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
2364         insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
2365         tm.h tree.h varasm.h vec.h wide-int.h.
2366         * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
2367         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
2368         hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
2369         real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
2370         * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
2371         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
2372         insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
2373         * loop-iv.c: Likewise.
2374         * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
2375         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
2376         statistics.h stmt.h tree.h varasm.h wide-int.h.
2377         * lra-constraints.c: Likewise.
2378         * lra-eliminations.c: Likewise.
2379         * lra-lives.c: Likewise.
2380         * lra-remat.c: Likewise.
2381         * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
2382         explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
2383         statistics.h stmt.h tree.h varasm.h wide-int.h.
2384         * hw-doloop.c: Likewise.
2385         * ira-color.c: Likewise.
2386         * ira-emit.c: Likewise.
2387         * loop-doloop.c: Likewise.
2388         * loop-invariant.c: Likewise.
2389         * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
2390         explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
2391         statistics.h stmt.h tree.h varasm.h wide-int.h.
2392         * caller-save.c: Include alias.h calls.h dojump.h double-int.h
2393         emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
2394         statistics.h stmt.h tree.h varasm.h wide-int.h.
2395         * combine-stack-adj.c: Likewise.
2396         * cse.c: Likewise.
2397         * ddg.c: Likewise.
2398         * ifcvt.c: Likewise.
2399         * ira-costs.c: Likewise.
2400         * jump.c: Likewise.
2401         * lra-coalesce.c: Likewise.
2402         * lra-spills.c: Likewise.
2403         * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
2404         explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
2405         stmt.h varasm.h wide-int.h.
2406         * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
2407         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
2408         varasm.h.
2409         * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
2410         double-int.h explow.h expmed.h fixed-value.h flags.h real.h
2411         statistics.h stmt.h varasm.h wide-int.h.
2412         * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
2413         expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
2414         varasm.h wide-int.h.
2415         * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
2416         expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
2417         * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
2418         emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
2419         statistics.h stmt.h.
2420         * config/tilepro/tilepro.c: Likewise.
2421         * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
2422         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
2423         * config/pdp11/pdp11.c: Likewise.
2424         * config/xtensa/xtensa.c: Likewise.
2425         * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
2426         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
2427         varasm.h.
2428         * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2429         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
2430         insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
2431         * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2432         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
2433         insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
2434         * rtl-chkp.c: Likewise.
2435         * tree-chkp-opt.c: Likewise.
2436         * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
2437         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
2438         hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
2439         * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2440         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
2441         statistics.h stmt.h.
2442         * tree-vect-data-refs.c: Likewise.
2443         * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
2444         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
2445         rtl.h statistics.h stmt.h varasm.h.
2446         * internal-fn.c: Likewise.
2447         * ipa-icf-gimple.c: Likewise.
2448         * lto-section-out.c: Likewise.
2449         * tree-data-ref.c: Likewise.
2450         * tree-nested.c: Likewise.
2451         * tree-outof-ssa.c: Likewise.
2452         * tree-predcom.c: Likewise.
2453         * tree-pretty-print.c: Likewise.
2454         * tree-scalar-evolution.c: Likewise.
2455         * tree-ssa-strlen.c: Likewise.
2456         * tree-vect-loop.c: Likewise.
2457         * tree-vect-patterns.c: Likewise.
2458         * tree-vect-slp.c: Likewise.
2459         * tree-vect-stmts.c: Likewise.
2460         * tsan.c: Likewise.
2461         * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2462         fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
2463         stmt.h.
2464         * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
2465         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
2466         statistics.h stmt.h varasm.h.
2467         * loop-unroll.c: Likewise.
2468         * ubsan.c: Likewise.
2469         * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
2470         expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
2471         stmt.h varasm.h.
2472         * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2473         fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
2474         * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
2475         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
2476         statistics.h stmt.h.
2477         * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
2478         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
2479         statistics.h stmt.h varasm.h.
2480         * gimple-match-head.c: Likewise.
2481         * lto-cgraph.c: Likewise.
2482         * lto-section-in.c: Likewise.
2483         * lto-streamer-in.c: Likewise.
2484         * lto-streamer-out.c: Likewise.
2485         * tree-affine.c: Likewise.
2486         * tree-cfg.c: Likewise.
2487         * tree-cfgcleanup.c: Likewise.
2488         * tree-if-conv.c: Likewise.
2489         * tree-into-ssa.c: Likewise.
2490         * tree-ssa-alias.c: Likewise.
2491         * tree-ssa-copyrename.c: Likewise.
2492         * tree-ssa-dse.c: Likewise.
2493         * tree-ssa-forwprop.c: Likewise.
2494         * tree-ssa-live.c: Likewise.
2495         * tree-ssa-math-opts.c: Likewise.
2496         * tree-ssa-pre.c: Likewise.
2497         * tree-ssa-sccvn.c: Likewise.
2498         * tree-tailcall.c: Likewise.
2499         * tree-vect-generic.c: Likewise.
2500         * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2501         fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
2502         * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2503         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
2504         * varasm.c: Likewise.
2505         * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2506         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
2507         varasm.h.
2508         * init-regs.c: Likewise.
2509         * ira.c: Likewise.
2510         * omp-low.c: Likewise.
2511         * stack-ptr-mod.c: Likewise.
2512         * tree-ssa-reassoc.c: Likewise.
2513         * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2514         fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
2515         varasm.h.
2516         * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2517         fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
2518         * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2519         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
2520         * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2521         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
2522         * tree-ssa-phiopt.c: Likewise.
2523         * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2524         fixed-value.h hashtab.h real.h statistics.h stmt.h.
2525         * config/fr30/fr30.c: Likewise.
2526         * config/frv/frv.c: Likewise.
2527         * expr.c: Likewise.
2528         * final.c: Likewise.
2529         * optabs.c: Likewise.
2530         * passes.c: Likewise.
2531         * simplify-rtx.c: Likewise.
2532         * stmt.c: Likewise.
2533         * toplev.c: Likewise.
2534         * var-tracking.c: Likewise.
2535         * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2536         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
2537         * lower-subreg.c: Likewise.
2538         * postreload-gcse.c: Likewise.
2539         * ree.c: Likewise.
2540         * reginfo.c: Likewise.
2541         * store-motion.c: Likewise.
2542         * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2543         fixed-value.h hashtab.h real.h stmt.h varasm.h.
2544         * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2545         fixed-value.h hashtab.h statistics.h stmt.h.
2546         * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2547         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
2548         * except.c: Likewise.
2549         * explow.c: Likewise.
2550         * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2551         fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
2552         varasm.h.
2553         * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2554         fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
2555         * tree-ssa-structalias.c: Likewise.
2556         * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2557         fixed-value.h insn-config.h real.h statistics.h.
2558         * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2559         fixed-value.h insn-config.h real.h statistics.h stmt.h.
2560         * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2561         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
2562         * cfgbuild.c: Likewise.
2563         * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2564         fixed-value.h real.h rtl.h statistics.h stmt.h.
2565         * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2566         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
2567         * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2568         fixed-value.h real.h statistics.h stmt.h.
2569         * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2570         fixed-value.h real.h statistics.h stmt.h varasm.h.
2571         * cprop.c: Likewise.
2572         * modulo-sched.c: Likewise.
2573         * postreload.c: Likewise.
2574         * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
2575         flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
2576         statistics.h stmt.h varasm.h.
2577         * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
2578         explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
2579         rtl.h statistics.h stmt.h varasm.h.
2580         * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
2581         fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
2582         varasm.h.
2583         * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
2584         function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
2585         varasm.h.
2586         * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
2587         fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
2588         varasm.h.
2589         * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
2590         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
2591         * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
2592         function.h real.h statistics.h stmt.h varasm.h.
2593         * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
2594         insn-config.h real.h statistics.h stmt.h.
2595         * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
2596         statistics.h stmt.h.
2597         * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
2598         fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
2599         statistics.h stmt.h varasm.h.
2600         * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
2601         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
2602         * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
2603         flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
2604         * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
2605         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
2606         statistics.h stmt.h varasm.h.
2607         * ipa-polymorphic-call.c: Likewise.
2608         * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
2609         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
2610         statistics.h stmt.h.
2611         * config/c6x/c6x.c: Likewise.
2612         * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
2613         explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
2614         statistics.h stmt.h varasm.h.
2615         * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
2616         fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
2617         stmt.h varasm.h.
2618         * ipa-split.c: Likewise.
2619         * tree-eh.c: Likewise.
2620         * tree-ssa-dce.c: Likewise.
2621         * tree-ssa-loop-niter.c: Likewise.
2622         * tree-vrp.c: Likewise.
2623         * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
2624         expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
2625         stmt.h.
2626         * config/nds32/nds32-fp-as-gp.c: Likewise.
2627         * config/nds32/nds32-intrinsic.c: Likewise.
2628         * config/nds32/nds32-isr.c: Likewise.
2629         * config/nds32/nds32-md-auxiliary.c: Likewise.
2630         * config/nds32/nds32-memory-manipulation.c: Likewise.
2631         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
2632         * config/nds32/nds32-predicates.c: Likewise.
2633         * config/nds32/nds32.c: Likewise.
2634         * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
2635         fixed-value.h hashtab.h real.h statistics.h.
2636         * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
2637         fixed-value.h hashtab.h real.h statistics.h stmt.h.
2638         * config/arm/arm.c: Likewise.
2639         * config/avr/avr.c: Likewise.
2640         * config/bfin/bfin.c: Likewise.
2641         * config/h8300/h8300.c: Likewise.
2642         * config/i386/i386.c: Likewise.
2643         * config/ia64/ia64.c: Likewise.
2644         * config/iq2000/iq2000.c: Likewise.
2645         * config/m32c/m32c.c: Likewise.
2646         * config/m32r/m32r.c: Likewise.
2647         * config/m68k/m68k.c: Likewise.
2648         * config/mcore/mcore.c: Likewise.
2649         * config/mep/mep.c: Likewise.
2650         * config/mips/mips.c: Likewise.
2651         * config/mn10300/mn10300.c: Likewise.
2652         * config/moxie/moxie.c: Likewise.
2653         * config/pa/pa.c: Likewise.
2654         * config/rl78/rl78.c: Likewise.
2655         * config/rx/rx.c: Likewise.
2656         * config/s390/s390.c: Likewise.
2657         * config/sh/sh.c: Likewise.
2658         * config/sparc/sparc.c: Likewise.
2659         * config/spu/spu.c: Likewise.
2660         * config/stormy16/stormy16.c: Likewise.
2661         * config/v850/v850.c: Likewise.
2662         * config/vax/vax.c: Likewise.
2663         * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
2664         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
2665         * config/msp430/msp430.c: Likewise.
2666         * predict.c: Likewise.
2667         * value-prof.c: Likewise.
2668         * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
2669         expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
2670         * config/microblaze/microblaze.c: Likewise.
2671         * config/nios2/nios2.c: Likewise.
2672         * config/rs6000/rs6000.c: Likewise.
2673         * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
2674         insn-config.h real.h rtl.h statistics.h stmt.h.
2675         * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
2676         insn-config.h real.h statistics.h stmt.h.
2677         * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
2678         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
2679         * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
2680         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
2681         * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
2682         fixed-value.h real.h statistics.h stmt.h.
2683         * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
2684         fixed-value.h statistics.h stmt.h.
2685         * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
2686         stmt.h.
2687
2688 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
2689
2690         * gengtype.c (create_user_defined_type): Workaround
2691         -Wmaybe-uninitialized false positives.
2692         * cse.c (fold_rtx): Likewise.
2693         * loop-invariant.c (gain_for_invariant): Likewise.
2694
2695 2015-01-15  Eric Botcazou  <ebotcazou@adacore.com>
2696
2697         * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
2698         set the memory attributes in all cases but clear MEM_EXPR if need be.
2699
2700 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
2701
2702         PR tree-optimization/64434
2703         * cfgexpand.c (reorder_operands): New function.
2704         (expand_gimple_basic_block): Insert call of reorder_operands if
2705         optimized is true.
2706
2707 2015-01-15  Matthew Fortune  <matthew.fortune@imgtec.com>
2708
2709         * config/mips/micromips.md (*swp): Remove explicit parallel.
2710         (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
2711         * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
2712         (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
2713         (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
2714         (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
2715         (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
2716         (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
2717         (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
2718         (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
2719         (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
2720         (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
2721         (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
2722         (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
2723         (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
2724         (mips_wrdsp): Likewise.
2725         * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
2726         parallel.
2727         (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
2728         (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
2729         (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
2730         (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
2731         (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
2732         (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
2733         * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
2734         (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
2735         (ssmaddsqdq4, ssmsubsqdq4): Likewise.
2736
2737 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
2738
2739         * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
2740         (mips_print_operand): Support 'y' to print exact log2 in decimal
2741         of a const_int.
2742         * config/mips/mips.h (ISA_HAS_LSA): New define.
2743         (ISA_HAS_DLSA): Likewise.
2744         * config/mips/mips.md (<GPR:d>lsa): New define_insn.
2745         * config/mips/predicates.md (const_immlsa_operand): New predicate.
2746
2747 2015-01-15  Martin Liska  <mliska@suse.cz>
2748
2749         PR target/64377
2750         * optc-save-gen.awk: Add support for array types.
2751
2752 2015-01-15  Richard Biener  <rguenther@suse.de>
2753
2754         PR middle-end/64365
2755         * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
2756         for MEM_REF access functions with the same base can never partially
2757         overlap.
2758
2759 2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
2760
2761         * common.opt: New option -fstack-protector-explicit.
2762         * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
2763         (stack_protect_decl_phase): Handle stack_protect attribute for
2764         explicit stack protection requests.
2765         (expand_used_vars): Similarly.
2766         * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
2767         * doc/extend.texi: Add documentation for "stack_protect" attribute.
2768         * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
2769
2770 2015-01-14  Oleg Endo  <olegendo@gcc.gnu.org>
2771
2772         PR target/53988
2773         * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
2774         reg-reg copies.
2775         (sh_extending_set_of_reg): New struct.
2776         (sh_find_extending_set_of_reg, sh_split_tst_subregs,
2777         sh_remove_reg_dead_or_unused_notes): New Declarations.
2778         * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
2779         sh_find_extending_set_of_reg, sh_split_tst_subregs,
2780         sh_extending_set_of_reg::use_as_extended_reg): New functions.
2781         * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
2782         convert to insn_and_split and use new function sh_split_tst_subregs.
2783
2784 2015-01-14  Sandra Loosemore  <sandra@codesourcery.com>
2785
2786         * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
2787         option.
2788         (Optimization Options): Move -fuse-ld documentation to...
2789         (Link Options): ...here.
2790
2791 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
2792
2793         * config/mips/constraints.md (ZC): Add support for R6 LL/SC
2794         offsets.
2795         (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
2796         * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
2797         (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
2798         * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
2799         instead of ZR for the memory operand of LL/SC.
2800         (compare_and_swap_12, sync_add<mode>): Likewise.
2801         (sync_<optab>_12, sync_old_<optab>_12): Likewise.
2802         (sync_new_<optab>_12, sync_nand_12): Likewise.
2803         (sync_old_nand_12, sync_new_nand_12): Likewise.
2804         (sync_sub<mode>, sync_old_add<mode>): Likewise.
2805         (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
2806         (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
2807         (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
2808         (sync_nand<mode>, sync_old_nand<mode>): Likewise.
2809         (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
2810         (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
2811         (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
2812         * doc/md.texi (ZC): Update description.
2813
2814 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
2815
2816         * builtins.c (expand_builtin_atomic_exchange): Remove error when
2817         memory model is CONSUME.
2818         (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
2819         expand_builtin_atomic_store): Change invalid memory model errors to
2820         warnings.
2821         (expand_builtin_atomic_clear): Change invalid model errors to warnings
2822         and issue warning for CONSUME.
2823
2824 2015-01-14  Aldy Hernandez  <aldyh@redhat.com>
2825
2826         * lto-cgraph: Update function comments for
2827         lto_symtab_encoder_encode_*.
2828
2829 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
2830
2831         * Makefile.in (site.exp): Do not set ENABLE_LTO.
2832
2833 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
2834
2835         * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
2836         * lto-cgraph.c (select_what_to_stream): Remove argument, use
2837         lto_stream_offload_p instead.
2838         * lto-streamer.h (select_what_to_stream): Remove argument.
2839         * passes.c (ipa_write_summaries): Likewise.
2840         * tree-pass.h (ipa_write_summaries): Likewise.
2841
2842 2015-01-14  Richard Biener  <rguenther@suse.de>
2843
2844         PR tree-optimization/59354
2845         * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
2846         groups larger than the slp group size as having gaps.
2847
2848 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
2849
2850         PR middle-end/59448
2851         * builtins.c (get_memmodel): Promote consume to acquire always.
2852
2853 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
2854
2855         PR target/64386
2856         * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
2857         V32HImode.
2858
2859 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
2860
2861         PR target/64393
2862         * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
2863         Enable AVX512BW.
2864         (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
2865         * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
2866         AVX512VBMI, as it implies AVX512BW.
2867
2868 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
2869
2870         PR target/64387
2871         * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
2872         (vec_unpacks_hi_v16sf): Ditto.
2873
2874 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2875
2876         * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
2877         is not available.
2878
2879 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2880
2881         * doc/invoke.texi (mapcs): Mention deprecation.
2882         (mapcs-frame): Likewise.
2883
2884 2015-01-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2885
2886         PR target/64453
2887         * config/arm/arm.c (callee_saved_reg_p): Define.
2888         (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
2889         register is callee saved instead of !call_used_regs[reg].
2890         (thumb1_compute_save_reg_mask): Likewise.
2891
2892 2015-01-14  Hale Wang  <hale.wang@arm.com>
2893
2894         * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
2895         Cortex-M7.
2896
2897 2015-01-14  Richard Biener  <rguenther@suse.de>
2898
2899         PR lto/64415
2900         * tree-inline.c (insert_debug_decl_map): Check destination
2901         function MAY_HAVE_DEBUG_STMTS.
2902         (insert_init_debug_bind): Likewise.
2903         (insert_init_stmt): Remove redundant check.
2904         (remap_gimple_stmt): Drop debug stmts if the destination
2905         function has var-tracking assignments disabled.
2906
2907 2015-01-14  Martin Liska  <mliska@suse.cz>
2908
2909         * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
2910         IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
2911
2912 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2913
2914         PR target/64460
2915         * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
2916         (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
2917
2918 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
2919
2920         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
2921         level from an ARCH; do not inject the default.
2922         (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
2923         MIPS_ISA_LEVEL_SPEC.
2924         (MIPS_ISA_NAN2008_SPEC): Update comment.
2925         (BASE_DRIVER_SELF_SPECS): Likewise.
2926         * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
2927         MIPS_DEFAULT_ISA_LEVEL_SPEC.
2928         * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
2929         * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
2930         * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
2931
2932 2015-01-14  Richard Biener  <rguenther@suse.de>
2933
2934         PR tree-optimization/64493
2935         PR tree-optimization/64495
2936         * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
2937         assign the proper vectorized PHI to the inner loop exit PHIs.
2938
2939 2015-01-14  Joey Ye  <joey.ye@arm.com>
2940
2941         * config/arm/arm.c (arm_compute_save_reg_mask):
2942         Do not save lr in case of tail call.
2943         * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
2944
2945 2015-01-14  Martin Uecker <uecker@eecs.berkeley.edu>
2946
2947         * tree-vrp.c (check_array_ref): Emit more warnings
2948         for warn_array_bounds >= 2.
2949         * common.opt: New option -Warray-bounds=.
2950         * doc/invoke.texi: Document -Warray-bounds=.
2951
2952 2015-01-14  Chung-Ju Wu  <jasonwucj@gmail.com>
2953
2954         * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
2955         (mforbid-fp-as-gp): Remove.
2956         (mex9): Remove.
2957         * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
2958         (nds32_symbol_load_store_p): Remove.
2959         (nds32_fp_as_gp_check_available): Clean up implementation.
2960         * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
2961         cases.
2962         * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
2963         fp-as-gp and ex9 cases.
2964
2965 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
2966
2967         * tree-profile.c (init_ic_make_global_vars): Drop workaround
2968         for bintuils bug 14342.
2969         (init_ic_make_global_vars): Likewise.
2970         (gimple_init_edge_profiler): Likewise.
2971         (gimple_gen_ic_func_profiler): Likewise.
2972
2973 2015-01-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
2974
2975         * ipa-inline.c (inline_small_functions): Swap the operands in
2976         enum.
2977
2978 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
2979
2980         PR ipa/64481
2981         * ipa-inline-analysis.c (node_growth_cache): Remove.
2982         (initialize_growth_caches): Do not initialize it.
2983         (free_growth_caches): Do not free it.
2984         (do_estimate_growth): Rename to ...
2985         (estimate_growth): ... this one; drop growth cache code.
2986         (growth_likely_positive): Always go the heuristics way.
2987         * ipa-inline.c (can_inline_edge_p): Walk through aliases.
2988         (reset_edge_caches): Do not reset node growth.
2989         (heap_edge_removal_hook): Do not maintain cache.
2990         (inline_small_functions): Likewise; strenghten sanity check.
2991         (ipa_inline): Do not maintain caches.
2992         * ipa-inline.h (node_growth_cache): Remove.
2993         (do_estimate_growth): Remove to ...
2994         (estimate_growth): this one; remove inline version.
2995         (reset_node_growth_cache): Remove.
2996
2997 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
2998
2999         PR ipa/64565
3000         * ipa-inline.c (inline_small_functions): Update callee keys after
3001         resolving speculation
3002         (inline_small_functions): Always check monotonicity of the queue.
3003
3004 2015-01-13  Marek Polacek  <polacek@redhat.com>
3005
3006         PR middle-end/64391
3007         * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
3008
3009 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
3010
3011         PR rtl-optimization/64286
3012         * ree.c (combine_reaching_defs): Move part of comment earlier,
3013         remove !SCALAR_INT_MODE_P check.
3014         (add_removable_extension): Don't add vector mode
3015         extensions if all uses of the source register aren't the same
3016         vector extensions.
3017
3018 2015-01-13  Renlin Li  <renlin.li@arm.com>
3019
3020         * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
3021         (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
3022
3023 2015-01-13  Martin Liska  <mliska@suse.cz>
3024
3025         * ipa-icf.c (sem_function::equals_private): Call new functions
3026         cl_target_option_print_diff and cl_optimization_print_diff.
3027         * optc-save-gen.awk (cl_target_option_print_diff): New function.
3028         (cl_optimization_print_diff): Likewise.
3029         * opth-gen.awk: Likewise.
3030
3031 2015-01-13  Richard Sandiford  <richard.sandiford@arm.com>
3032
3033         * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
3034         (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
3035         (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
3036         (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
3037         (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
3038         (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
3039
3040 2015-01-13  Andrew Pinski   <apinski@cavium.com>
3041
3042         * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
3043         instead of src mode.
3044
3045 2015-01-13  Richard Biener  <rguenther@suse.de>
3046
3047         PR lto/64373
3048         * lto-streamer-out.c (tree_is_indexable): Guard for NULL
3049         DECL_CONTEXT.
3050
3051 2015-01-13  Andrew Pinski   <apinski@cavium.com>
3052
3053         * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
3054         volatile mems.
3055         (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
3056
3057 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
3058
3059         PR middle-end/63974
3060         * cfgexpand.c (expand_computed_goto): Don't call
3061         convert_memory_address here.
3062
3063 2015-01-13  Richard Biener  <rguenther@suse.de>
3064
3065         PR tree-optimization/64406
3066         * tree-loop-distibution.c (pass_loop_distribution::execute):
3067         Reset the SCEV hashtable if we distributed anything.
3068
3069 2015-01-13  Richard Biener  <rguenther@suse.de>
3070
3071         PR tree-optimization/64404
3072         * tree-vect-stmts.c (vectorizable_load): Reject conflicting
3073         SLP types for CSEd loads.
3074
3075 2015-01-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3076
3077         PR tree-optimization/64436
3078         * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
3079         merge of two symbolic numbers for a bitwise OR to ...
3080         (perform_symbolic_merge): This. Also fix computation of the range and
3081         end of the symbolic number corresponding to the result of a bitwise OR.
3082
3083 2015-01-13  Richard Biener  <rguenther@suse.de>
3084
3085         PR tree-optimization/64568
3086         * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
3087         release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
3088
3089 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
3090
3091         * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
3092         TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
3093
3094 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
3095
3096         * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
3097         target-specific symbol_ref flag.
3098         (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
3099         resides in rodata section.
3100         * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
3101         (nds32_encode_section_info): New function.
3102
3103 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
3104
3105         * config/nds32/nds32.md (call): Use pseudo instruction bal which
3106         clobbers TA_REGNUM if large code model is specified.
3107         (call_register): Likewise.
3108         (call_immediate): Likewise.
3109         (call_value): Likewise.
3110         (call_value_register): Likewise.
3111         (call_value_immediate): Likewise.
3112
3113 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
3114
3115         * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
3116         (TARGET_CMODEL_MEDIUM): New macro.
3117         (TARGET_CMODEL_LARGE): New macro.
3118         * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
3119         code model setting in assembly code.
3120
3121 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
3122
3123         * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
3124         Remove MASK_GP_DIRECT flag.
3125         * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
3126         one of the multilib default options.
3127         * config/nds32/nds32.opt (mgp-direct): Remove.
3128         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
3129         -mgp-direct.  We also remove unnecessary -mlittle-endian/-mbig-endian.
3130
3131 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
3132
3133         * config/nds32/nds32.opt (mcmodel): Add new option.
3134         * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
3135         to describe code model.
3136
3137 2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>
3138
3139         PR target/64479
3140         * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
3141
3142 2015-01-12  Kaz Kojima  <kkojima@gcc.gnu.org>
3143
3144         * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
3145         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
3146         (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
3147         (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
3148         __builtin_sh_set_fpscr.
3149
3150 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
3151
3152         * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
3153         after a funtion name just to indicate it is a function.
3154         ([-fsanitize-undefined-trap-on-error]): Likewise.
3155         ([-fdbg-cnt=]): Likewise.
3156         ([-mmemcpy]): Likewise.
3157         ([-mflush-func]): Likewise.
3158         ([-msynci]): Likewise.
3159
3160 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
3161
3162         * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
3163         example.
3164
3165 2015-01-12  Jakub Jelinek  <jakub@redhat.com>
3166
3167         PR tree-optimization/64563
3168         * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
3169         instead of != VR_VARYING.
3170
3171         PR target/64513
3172         * config/i386/i386.c (ix86_expand_prologue): Add
3173         REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
3174
3175         PR tree-optimization/64454
3176         * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
3177         op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
3178         for signed or [0, op1 - 1] for unsigned modulo.
3179         (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
3180         even if op1 does not satisfy integer_pow2p.
3181
3182         PR other/64370
3183         * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
3184
3185 2015-01-12  Jeff Law  <law@redhat.com>
3186
3187         PR target/64461
3188         * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
3189         (trunchiqi2, truncsihi2): Similarly.
3190
3191         * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
3192         rather than calling F.
3193
3194 2015-01-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3195
3196         * tsan.c (instrument_expr): Use force_gimple_operand.
3197         Use may_be_nonaddressable_p instead of is_gimple_addressable.
3198
3199 2015-01-12  Richard Biener  <rguenther@suse.de>
3200
3201         PR tree-optimization/64530
3202         * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
3203         back dr1.
3204
3205 2015-01-12  Richard Biener  <rguenther@suse.de>
3206
3207         PR middle-end/64357
3208         * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
3209         latches properly.
3210
3211 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3212
3213         * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
3214         Cortex-A17 tuning parameters.
3215         * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
3216
3217 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3218
3219         * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
3220         * config/arm/arm.c (arm_macro_fusion_p): New function.
3221         (arm_macro_fusion_pair_p): Likewise.
3222         (TARGET_SCHED_MACRO_FUSION_P): Define.
3223         (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
3224         (ARM_FUSE_NOTHING): Likewise.
3225         (ARM_FUSE_MOVW_MOVT): Likewise.
3226         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
3227         arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
3228         arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
3229         arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
3230         arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
3231         arm_cortex_a5_tune): Specify fuseable_ops value.
3232
3233 2015-01-12  H.J. Lu  <hongjiu.lu@intel.com>
3234
3235         PR bootstrap/64561
3236         * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
3237         test for PIE with copy reloc.
3238         * configure: Regenerated.
3239
3240 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3241
3242         * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
3243         in gen_rtx_REG.
3244         (arm_tls_descseq_addr): Likewise.
3245         (arm_gen_movmemqi): Likewise.
3246         (arm_expand_epilogue_apcs_frame): Likewise.
3247         (arm_expand_epilogue): Likewise.
3248         (arm_expand_prologue): Likewise.  Use R1_REGNUM instead of constant 1
3249         in gen_rtx_REG.
3250
3251 2015-01-12  Martin Liska  <mliska@suse.cz>
3252
3253         PR ipa/64550
3254         * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
3255         volatility for correct operands.
3256
3257 2015-01-12  Martin Liska  <mliska@suse.cz>
3258
3259         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
3260         that a function is not leaf.
3261         (sem_function::compare_polymorphic_p): Likewise.
3262
3263 2015-01-12  Martin Liska  <mliska@suse.cz>
3264
3265         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
3266         that a function is not leaf.
3267         (sem_function::compare_polymorphic_p): Likewise.
3268
3269 2015-01-12  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
3270
3271         * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
3272         machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
3273         fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
3274         fold-const.h, tree-check.h.
3275
3276 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
3277
3278         PR ipa/63967
3279         PR ipa/64425
3280         * ipa-inline.c (compute_uninlined_call_time,
3281         compute_inlined_call_time): Use counts for extra precision when
3282         needed possible.
3283         (big_speedup_p): Fix formating.
3284         (RELATIVE_TIME_BENEFIT_RANGE): Remove.
3285         (relative_time_benefit): Remove.
3286         (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
3287         merge guessed and read profile paths.
3288         (inline_small_functions): Count only !optimize_size functions into
3289         initial size; be more lax about sanity check when profile is used;
3290         be sure to update inlined function profile when profile is read.
3291
3292 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
3293
3294         PR ipa/63470
3295         * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
3296         cost when edge becomes direct.
3297         * ipa-prop.c (make_edge_direct): Do not adjust when speculation
3298         is resolved or when introducing new speculation.
3299
3300 2015-01-12  Chen Gang  <gang.chen.5i5j@gmail.com>
3301
3302         PR ipa/64551
3303         PR ipa/64552
3304         * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
3305         '||' to fix typo issue.
3306
3307         * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
3308         accept and return NULL.
3309
3310 2015-01-12  Martin Liska  <mliska@suse.cz>
3311
3312         * cgraph.c (cgraph_edge::remove_callee): Move function to header
3313         file for being inlined.
3314         (cgraph_set_edge_callee): Delete.
3315         (cgraph_edge::redirect_callee): Move function to header file
3316         for being inlined.
3317         (cgraph_edge::make_direct): Use new function.
3318         (cgraph_edge::dump_edge_flags): New function created from
3319         static dump_edge_flags function.
3320         (cgraph_node::dump): Use new function.
3321         (cgraph_edge::verify_count_and_frequency): New function created
3322         from verify_edge_count_and_frequency.
3323         (cgraph_edge::verify_corresponds_to_fndecl): New function created
3324         from verify_edge_corresponds_to_fndecl.
3325         (verify_edge_corresponds_to_fndecl): Delete.
3326         (cgraph_node::verify_node): Use new function.
3327         * cgraph.h (cgraph_edge::set_callee): New function.
3328         (cgraph_edge::dump_edge_flags): Likewise.
3329         (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
3330
3331 2015-01-11  Jan Hubicka  <hubicka@ucw.cz>
3332
3333         * ipa-utils.c (estimate_function_body_sizes): Do not
3334         free node params when called late with early=true.
3335
3336 2015-01-11  James Greenhalgh  <james.greenhalgh@arm.com>
3337
3338         * doc/md.texi (Instruction Patterns): Rewrite text for
3339         clarity.
3340         (Example): Likewise.
3341
3342 2015-01-10  Sandra Loosemore  <sandra@codesourcery.com>
3343
3344         * doc/invoke.texi (Option Summary): Break long lines.
3345         [(-fdiagnostics-color)]: Put long literal in @smallexample
3346         instead of inline.
3347         [(-fsanitize-recover)]: Likewise.
3348         [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
3349         [(-ffast-math)]: Likewise.
3350         [(--param max-inline-insns-recursive)]: Likewise.
3351         [(--param max-inline-recursive-depth)]: Likewise.
3352         [(-mno-text-section-literals)]: Likewise.
3353
3354 2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
3355
3356         * doc/install.texi: Update for libgomp being renamed from "GNU
3357         OpenMP Runtime Library" to "GNU Offloading and Multi Processing
3358         Runtime Library".
3359         * doc/sourcebuild.texi: Likewise.
3360
3361 2015-01-10  Anthony Green  <green@moxielogic.com>
3362
3363         * config/moxie/moxie.c (moxie_option_override): Fix forcing of
3364         mul.x availability for moxiebox configuration.
3365
3366 2015-01-09  Anthony Green  <green@moxielogic.com>
3367
3368         * config/moxie/moxie.md: Tabify assembly output.
3369
3370 2015-01-09  Anthony Green  <green@moxielogic.com>
3371
3372         * config/moxie/moxie.md (CC_REG): Correct register definition.
3373
3374 2015-01-09  Sandra Loosemore  <sandra@codesourcery.com>
3375
3376         * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
3377         ([-fvtv-debug], [-fvtv-counts]): Likewise.  Correct location
3378         of log files.
3379
3380 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
3381
3382         * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
3383
3384 2015-01-09  Bernd Schmidt  <bernds@codesourcery.com>
3385             Jakub Jelinek  <jakub@redhat.com>
3386
3387         PR middle-end/64412
3388         * lto-streamer.h (lto_stream_offload_p): New declaration.
3389         * lto-streamer.c (lto_stream_offload_p): New variable.
3390         * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
3391         at the same time as section_name_prefix.
3392         * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
3393         if lto_stream_offload_p.
3394         * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
3395         stream TREE_TARGET_OPTION if lto_stream_offload_p.
3396         (write_ts_function_decl_tree_pointers): Don't
3397         stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
3398         * tree-streamer-in.c (unpack_value_fields): Don't stream
3399         TREE_TARGET_OPTION in if ACCEL_COMPILER.
3400         (lto_input_ts_function_decl_tree_pointers): Don't stream
3401         DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
3402         * lto-opts.c (lto_write_options): Use lto_stream_offload_p
3403         instead of section_name_prefix string comparisons.
3404
3405 2015-01-09  Jakub Jelinek  <jakub@redhat.com>
3406
3407         PR rtl-optimization/64536
3408         * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
3409         tablejumps.
3410
3411 2015-01-09  Michael Collison  <michael.collison@linaro.org>
3412
3413         PR tree-optimization/64322
3414         * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
3415         range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
3416
3417 2015-01-09  Tom de Vries  <tom@codesourcery.com>
3418
3419         PR rtl-optimization/64539
3420         * regcprop.c (kill_clobbered_values): Factor out of ...
3421         (copyprop_hardreg_forward_1): ... here.  Use kill_clobbered_values
3422         instead of note_stores with kill_clobbered_value.
3423
3424 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
3425
3426          * ginclude/unwind-arm-common.h: Revert previous commit.
3427
3428 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
3429
3430         * config.gcc (arm*-*-freebsd*): New configuration.
3431         * config/arm/freebsd.h: New file.
3432         * config.host: Add extra components for arm*-*-freebsd*.
3433         * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
3434         * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
3435
3436 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3437
3438         * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
3439         for -mcpu=e6500.
3440         * config/rs6000/t-rtems: Add e6500 multilibs.
3441
3442 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3443
3444         * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
3445         MPC8540.
3446
3447 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3448
3449         * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
3450         MULTILIB_EXCEPTIONS.
3451
3452 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3453
3454         * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
3455         MULTILIB_EXCEPTIONS.
3456
3457 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3458
3459         * config/arm/t-rtems-eabi: Rename to...
3460         * config/arm/t-rtems: ...this.
3461         * config/arm/rtems-eabi.h: Rename to...
3462         * config/arm/rtems.h: ...this.
3463         * config.gcc (arm*-*-rtems*): Reflect changes above.
3464
3465 2015-01-09  Richard Biener  <rguenther@suse.de>
3466
3467         PR tree-optimization/64410
3468         * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
3469         on the LHS.
3470         (execute_update_addresses_taken): Deal with that.
3471         * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
3472         loads/stores for complex variables.
3473
3474 2015-01-09  Martin Liska  <mliska@suse.cz>
3475
3476         * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
3477         name comparison.
3478         (func_checker::compare_memory_operand): New function.
3479         (func_checker::compare_operand): Split case to newly
3480         added functions.
3481         (func_checker::compare_cst_or_decl): New function.
3482         (func_checker::compare_gimple_call): Identify
3483         memory operands.
3484         (func_checker::compare_gimple_assign): Likewise.
3485         * ipa-icf-gimple.h: New function.
3486
3487 2015-01-09  Martin Liska  <mliska@suse.cz>
3488
3489         PR ipa/64503
3490         * sreal.c (sreal::dump): Change unsigned format to signed for
3491         m_exp value.
3492         (sreal::to_double): Replace exp2 with scalbln.
3493
3494 2015-01-09  Martin Liska  <mliska@suse.cz>
3495
3496         * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
3497         * ipa-icf.c (sem_function::equals_private): Add support for target and
3498         (sem_item_optimizer::merge_classes): Remove redundant function
3499         optimization flags comparison.
3500         * tree.h (target_opts_for_fn): New function.
3501
3502 2015-01-09  Tom de Vries  <tom@codesourcery.com>
3503
3504         * omp-low.c (expand_omp_for_static_chunk): Fix assert.
3505
3506 2015-01-09  Kito Cheng  <kito@0xlab.org>
3507
3508         PR rtl-optimization/64348
3509         * lra-constraints.c (split_reg): Fix caller-save store/restore
3510         instruction generation.
3511
3512 2015-01-08  John David Anglin  <danglin@gcc.gnu.org>
3513
3514         PR gcov-profile/61790
3515         * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
3516         long long.  Fallback to int64_t if host doesn't have long long and
3517         use strtol if int64_t is long.  Otherwise, use sscanf for conversion.
3518
3519 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
3520
3521         PR tree-optimization/63989
3522         * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
3523         from 1000 to 10000.
3524         * tree-ssa-strlen.c (get_strinfo): Moved earlier.
3525         (get_stridx): If we don't have a record for certain SSA_NAME,
3526         but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
3527         constant offset, call get_stridx_plus_constant.
3528         (get_stridx_plus_constant): New function.
3529         (zero_length_string): Don't use get_stridx here.
3530
3531         PR target/55023
3532         PR middle-end/64388
3533         * dse.c (struct insn_info): Mention frame_read set also
3534         before reload for tail calls on some targets.
3535         (scan_insn): Revert 2014-12-22 change.  Set frame_read
3536         also before reload for tail calls if
3537         HARD_FRAME_POINTER_IS_ARG_POINTER.  Call add_wild_read
3538         instead of add_non_frame_wild_read for non-const/memset
3539         tail calls after reload.
3540
3541 2015-01-08  Jason Merrill  <jason@redhat.com>
3542
3543         * ubsan.c (do_ubsan_in_current_function): New.
3544         (pass_ubsan::gate): Use it.
3545         * ubsan.h: Declare it.
3546         * convert.c (convert_to_integer): Use it.
3547
3548 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
3549
3550         PR target/64338
3551         * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
3552         compare_code when it is unconditionally overwritten afterwards.
3553         Use ix86_reverse_condition instead of reverse_condition.  Don't
3554         change code if *reverse_condition* returned UNKNOWN and don't
3555         swap ct/cf and negate diff in that case.
3556
3557 2015-01-08  Mike Stump  <mikestump@comcast.net>
3558
3559         * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
3560         (pass_tsan_O0::gate): Likewise.
3561         * extend.texi (Function Attributes): Add no_sanitize_thread
3562         documentation.
3563
3564 2015-01-08  Thomas Schwinge  <thomas@codesourcery.com>
3565
3566         * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
3567         for registering builtins.
3568         * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
3569         add -fopenmp to the argv_obstack used when invoking
3570         compile_for_target.
3571
3572         * config/i386/intelmic-mkoffload.c (compile_for_target): Always
3573         add "-m32" or "-m64" to argv_obstack.
3574         (generate_host_descr_file): Likewise, when invoking host_compiler.
3575         (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
3576         ld.
3577
3578 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
3579
3580         * config/sh/sh-mem.cc: Use constant as second operand when emitting
3581         tstsi_t insns.
3582
3583 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
3584
3585         PR target/55212
3586         * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
3587         constant load if constant operand fits into I08.
3588
3589 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
3590
3591         PR sanitizer/64336
3592         * tree.c (build2_stat): Fix up initialization of TREE_READONLY
3593         and TREE_THIS_VOLATILE for MEM_REFs.
3594         (build5_stat): Fix up initialization of TREE_READONLY and
3595         TREE_THIS_VOLATILE for TARGET_MEM_REFs.
3596
3597 2015-01-08  Kaz Kojima  <kkojima@gcc.gnu.org>
3598
3599         PR target/64533
3600         * config/sh/sh.md (*addsi3_compact): Use u constraint instead
3601         of r for the second alternative of the destination operand.
3602
3603 2015-01-07  Segher Boessenkool  <segher@kernel.crashing.org>
3604
3605         PR target/36557
3606         * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
3607
3608 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
3609
3610         * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
3611         keywords.
3612         ([-fivar-visibility], [-fvisibility]): Likewise.
3613
3614 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
3615
3616         * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
3617         the file where @code, @command, etc is more appropriate.
3618
3619 2015-01-06  Sandra Loosemore  <sandra@codesourcery.com>
3620
3621         * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
3622         of -mrecip= documentation.
3623
3624 2015-01-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
3625
3626         PR target/64505
3627         * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
3628         correct reload handler if -m32 -mpowerpc64 is used.
3629
3630 2015-01-06  Tom de Vries  <tom@codesourcery.com>
3631
3632         * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
3633
3634 2015-01-08  Christian Bruel  <christian.bruel@st.com>
3635
3636         PR target/64507
3637         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
3638
3639 2015-01-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3640
3641         PR tree-optimization/63259
3642         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
3643         if optab exists for 16bit byteswap.
3644
3645 2015-01-06  Jakub Jelinek  <jakub@redhat.com>
3646
3647         * opts.c (common_handle_option): Add support for
3648         -fno-sanitize=all and -f{,no-}sanitize-recover=all.
3649         * doc/invoke.texi: Document -fno-sanitize=all,
3650         -f{,no-}sanitize-recover=all.  Document that
3651         -fsanitize=float-cast-overflow is not enabled
3652         by -fsanitize=undefined.  Fix up documentation
3653         of -f{,no-}sanitize-recover.
3654
3655 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
3656
3657         * config.gcc: Add Visium support.
3658         * configure.ac: Likewise.
3659         * configure: Regenerate.
3660         * doc/extend.texi (interrupt attribute): Add Visium.
3661         * doc/invoke.texi: Document Visium options.
3662         * doc/install.texi: Document Visium target.
3663         * doc/md.texi: Document Visium constraints.
3664         * common/config/visium: New directory.
3665         * config/visium: Likewise.
3666
3667 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
3668
3669         * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
3670         for the "(and X (ior (not X) Y) -> (and X Y)" transform.
3671
3672 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
3673
3674         * combine.c (combine_validate_cost): Do not count the cost of a
3675         split I2 twice.  Do not display it twice in the dump, either.
3676
3677 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
3678
3679         Revert parts of r219199.
3680         * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
3681         <inttypes.h>.
3682         ([-Wtraditional]): Restore markup on <limits.h>.
3683
3684 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
3685
3686         PR c++/31397
3687         * doc/invoke.texi: Document -Wsuggest-override.
3688
3689 2015-01-05  Radovan Obradovic  <radovan.obradovic@imgtec.com>
3690
3691         PR rtl-optimization/64287
3692         * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
3693         (process_options): Disable flag_ipa_ra if profiling.
3694
3695 2015-01-05  Eric Botcazou  <ebotcazou@adacore.com>
3696
3697         * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
3698
3699 2015-01-05  Max Filippov  <jcmvbkbc@gmail.com>
3700
3701         * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
3702         hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
3703         put under #if TARGET_LOOPS guard.
3704
3705 2015-01-05  Uros Bizjak  <ubizjak@gmail.com>
3706
3707         * config/i386/i386.c (output_387_binary_op): Use std::swap.
3708
3709 2015-01-05  Oleg Endo  <olegendo@gcc.gnu.org>
3710
3711         * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
3712         * rtl.h (refers_to_regno_p): Add overload.
3713         * cse.c: Use it.
3714         * bt-load.c: Likewise.
3715         * combine.c: Likewise.
3716         * df-scan.c: Likewise.
3717         * sched-deps.c: Likewise.
3718         * config/s390/s390.c: Likewise.
3719         * config/m32r/m32r.c: Likewise.
3720         * config/rs6000/spe.md: Likewise.
3721         * config/rs6000/rs6000.c: Likewise.
3722         * config/pa/pa.c: Likewise.
3723         * config/stormy16/stormy16.c: Likewise.
3724         * config/cris/cris.c: Likewise.
3725         * config/arc/arc.md: Likewise.
3726         * config/arc/arc.c: Likewise.
3727         * config/sh/sh.md: Likewise.
3728         * config/sh/sh.c: Likewise.
3729         * config/frv/frv.c: Likewise.
3730
3731 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
3732
3733         PR sanitizer/64265
3734         * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
3735         call as cleanup of the whole body.
3736         * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
3737         * tsan.c (replace_func_exit): New function.
3738         (instrument_func_exit): Moved earlier.
3739         (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
3740         Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
3741         been found.
3742         (tsan_pass): Don't call instrument_func_exit.
3743         * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
3744         * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
3745         inlining.
3746
3747         PR sanitizer/64344
3748         * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
3749         * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
3750         it to libubsan handler instead of EXPR.  Fold comparisons earlier,
3751         if the result is integer_zerop, return NULL_TREE.
3752         * convert.c (convert_to_integer): Pass expr as ARG.
3753
3754         PR tree-optimization/64465
3755         * tree-inline.c (redirect_all_calls): During inlining
3756         clean up EH stmts and EH edges if redirect_call_stmt_to_callee
3757         changed the stmt to a non-throwing call.
3758
3759 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
3760
3761         * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
3762         etc markup throughout the file.
3763
3764 2015-01-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3765
3766         Enable experimental TSAN support for Ada.
3767         * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
3768
3769 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
3770
3771         PR tree-optimization/64494
3772         * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
3773         clear SSA_NAME_ANTI_RANGE_P flag.
3774
3775 2015-01-05  Marek Polacek  <polacek@redhat.com>
3776
3777         * doc/extend.texi (Arrays of Length Zero): Add missing comma.
3778
3779 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
3780
3781         Update copyright years.
3782
3783         * gcc.c (process_command): Update copyright notice dates.
3784         * gcov-dump.c: Ditto.
3785         * gcov.c: Ditto.
3786         * doc/cpp.texi: Bump @copying's copyright year.
3787         * doc/cppinternals.texi: Ditto.
3788         * doc/gcc.texi: Ditto.
3789         * doc/gccint.texi: Ditto.
3790         * doc/gcov.texi: Ditto.
3791         * doc/install.texi: Ditto.
3792         * doc/invoke.texi: Ditto.
3793
3794         * auto-profile.c, auto-profile.h: Fix up Copyright line.
3795
3796 2015-01-04  Sandra Loosemore  <sandra@codesourcery.com>
3797
3798         * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
3799         verb tense, etc.
3800         ([-fvtable-verify], [-fvtv-debug]): Likewise.
3801         ([-Wabi]): Likewise.
3802         ([-fmessage-length]): Likewise.
3803         ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
3804         ([-Wno-discarded-qualifiers]): Likewise.
3805         ([-Wnodiscarded-array-qualifiers]): Likewise.
3806         ([-Wno-virtual-move-assign]): Likewise.
3807         ([-fsanitize=address], [-fsanitize=thread]): Likewise.
3808         ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
3809         ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
3810         ([-fsanitize-undefined-trap-on-error]): Likewise.
3811         ([-floop-interchange]): Likewise.
3812         ([-ftree-coalesce-inlined-vars]): Likewise.
3813         ([-fvect-cost-model]): Likewise.
3814         ([-flto]): Likewise.
3815         ([--param]): Likewise.
3816         (Spec Files): Likewise.
3817         ([-mstrict-align]): Likewise.
3818         ([-mfix-cortex-a53-835769]): Likewise.
3819         ([-march], [-mtune]): Likewise.
3820         ([-mpic-register]): Likewise.
3821         ([-munaligned-access]): Likewise.
3822         ([-msp8]): Likewise.
3823         (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
3824         (AVR Built-in Macros): Likewise.
3825         ([-mpreferred-stack-boundary]): Likewise.
3826         ([-mtune-crtl]): Likewise.
3827         ([-mashf]): Likewise.
3828         ([-mmcu=]): Likewise.
3829         ([-minrt]): Likewise.
3830         ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
3831         ([-mupper-regs]): Likewise.
3832         ([-matomic-model]): Likewise.
3833         ([-mdiv]): Likewise.
3834         ([-mzdcbranch]): Likewise.
3835         ([-mdisable-callt]): Likewise.
3836         ([-msoft-float]): Likewise.
3837         ([-m8byte-align]): Likewise.
3838         ([-fstack-reuse]): Likewise.
3839
3840 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
3841
3842         * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
3843         Fix markup, light copy-editing.
3844         ([-fauto-profile]): Rewrite to fix formatting and content
3845         problems.
3846
3847 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
3848
3849         * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
3850         Copy-edit description.
3851         ([-fisolate-erroneous-paths-attribute]): Likewise.
3852         * common.opt (fisolate-erroneous-paths-dereference):
3853         Copy-edit description.
3854         (fisolate-erroneous-paths-attribute): Likewise.
3855
3856 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
3857
3858         * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
3859         tidy grammar.
3860
3861 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
3862
3863         * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
3864         ([-fvtv-debug]): Likewise.
3865         ([-Wc++-compat]): Likewise.
3866         ([-Wc++11-compat]): Likewise.
3867         ([-Wc++14-compat]): Likewise.
3868         ([-Wno-sized-deallocation]): Likewise.
3869         ([-femit-class-debug-always]): Likewise.
3870         ([-femit-struct-debug-detailed]): Likewise.
3871         ([-fno-keep-inline-dllexport]): Likewise.
3872         ([-fira-algorithm]): Likewise.
3873         ([-fira-region]): Likewise.
3874         ([-flra-remat]): Likewise.
3875         ([-fipa-ra]): Likewise.
3876         ([-fhoist-adjacent-loads]): Likewise.
3877         ([-fisolate-erroneous-paths-dereference]): Likewise.
3878         ([-fisolate-erroneous-paths-attribute]): Likewise.
3879         ([-ftree-switch-conversion]): Likewise.
3880         ([-ftree-tail-merge]): Likewise.
3881         ([-ftree-loop-if-convert]): Likewise.
3882         ([-ftree-loop-if-convert-stores]): Likewise.
3883         ([-ftree-loop-distribution]): Likewise.
3884         ([-ftree-loop-distribute-patterns]): Likewise.
3885         ([-flto-compression-level]): Likewise.
3886         ([-flto-report]): Likewise.
3887         ([-flto-report-wpa]): Likewise.
3888         ([-fuse-linker-plugin]): Likewise.
3889         ([-mfix-cortex-a53-835769]): Likewise.
3890         ([-mno-fix-cortex-a53-835769]): Likewise.
3891         ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
3892         explicit listing; add a note to the discussion indicating they
3893         exist.  Reorder table to group similar options.  Add missing
3894         @opindex entries.  Add @need commands throughout the table to
3895         allow it to be split across multiple pages.
3896         ([-m8bit-idiv]): Fix @opindex.
3897         ([-mavx256-split-unaligned-load]): Likewise.
3898         ([-mavx256-split-unaligned-store]): Likewise.
3899         ([-mstack-protector-guard]): Likewise.
3900         ([-mcpu=]): Likewise.
3901         ([-mcpu]): Likewise.
3902         ([-mpointer-size=]): Likewise.
3903
3904 2015-01-03  John David Anglin  <danglin@gcc.gnu.org>
3905
3906         * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
3907         instead of `m' constraint.  Likewise for unnamed movb comparison
3908         patterns using reg_before_reload_operand predicate.
3909         * config/pa/predicates.md (reg_before_reload_operand): Tighten
3910         predicate to reject register index and LO_SUM DLT memory forms
3911         after reload.
3912
3913 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
3914
3915         * doc/invoke.texi (Option Summary): Fix spelling of
3916         -fdevirtualize-at-ltrans.
3917         ([-fdevirtualize]): Fix markup.
3918         ([-fdevirtualize-speculatively]): Fix typo.
3919         ([-fdevirtualize-at-ltrans]): Likewise.  Make description less
3920         implementor-speaky.
3921         * common.opt (fdevirtualize-at-ltrans): Likewise.
3922         * ipa-devirt.c: Fix typos in comments throughout the file.
3923         (ipa_devirt): Fix typos in format strings for dump output.
3924
3925 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
3926
3927         * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
3928         discussion of defaults, light copy-editing.
3929
3930 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3931
3932         * tsan.c (instrument_expr): corrected previous checkin.
3933
3934 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3935
3936         Instrument bit field and unaligned accesses for TSAN.
3937         * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
3938         (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
3939         * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
3940         Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
3941         unaligned memory regions.
3942
3943 2015-01-01  Anthony Green  <green@moxielogic.com>
3944
3945         * config/moxie/predicates.md (moxie_general_movsrc_operand):
3946         Restrict move source register offsets to 16 bits.
3947 \f
3948 Copyright (C) 2015 Free Software Foundation, Inc.
3949
3950 Copying and distribution of this file, with or without modification,
3951 are permitted in any medium without royalty provided the copyright
3952 notice and this notice are preserved.