gcc/ChangeLog

   1 2014-02-12  Thomas Schwinge  <thomas@codesourcery.com>
   2
   3         * gimplify.c (gimplify_call_expr, gimplify_modify_expr): Move
   4         common code...
   5         (maybe_fold_stmt): ... into this new function.
   6         * omp-low.c (lower_omp): Update comment.
   7
   8         * omp-low.c (lower_omp_target): Add clobber for sizes array, after
   9         last use.
  10
  11         * omp-low.c (diagnose_sb_0): Make sure label_ctx is valid to
  12         dereference.
  13
  14 2014-02-12  James Greenhalgh  <james.greenhalgh@arm.com>
  15
  16         * config/arm/aarch-cost-tables.h (generic_extra_costs): Fix
  17         identifiers in comments.
  18         (cortexa53_extra_costs): Likewise.
  19         * config/arm/arm.c (cortexa9_extra_costs): Fix identifiers in
  20         comments.
  21         (cortexa7_extra_costs): Likewise.
  22         (cortexa12_extra_costs): Likewise.
  23         (cortexa15_extra_costs): Likewise.
  24         (v7m_extra_costs): Likewise.
  25
  26 2014-02-12  Richard Biener  <rguenther@suse.de>
  27
  28         PR middle-end/60092
  29         * gimple-low.c (lower_builtin_posix_memalign): Lower conditional
  30         of posix_memalign being successful.
  31         (lower_stmt): Restrict lowering of posix_memalign to when
  32         -ftree-bit-ccp is enabled.
  33
  34 2014-02-12  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
  35
  36         * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Pass vNULL for
  37         arg_loc.
  38         * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
  39
  40 2014-02-12  Eric Botcazou  <ebotcazou@adacore.com>
  41
  42         PR rtl-optimization/60116
  43         * combine.c (try_combine): Also remove dangling REG_DEAD notes on the
  44         other_insn once the combination has been validated.
  45
  46 2014-02-11  Jan Hubicka  <hubicka@ucw.cz>
  47
  48         PR lto/59468
  49         * ipa-utils.h (possible_polymorphic_call_targets): Update prototype
  50         and wrapper.
  51         * ipa-devirt.c: Include demangle.h
  52         (odr_violation_reported): New static variable.
  53         (add_type_duplicate): Update odr_violations.
  54         (maybe_record_node): Add completep parameter; update it.
  55         (record_target_from_binfo): Add COMPLETEP parameter;
  56         update it as needed.
  57         (possible_polymorphic_call_targets_1): Likewise.
  58         (struct polymorphic_call_target_d): Add nonconstruction_targets;
  59         rename FINAL to COMPLETE.
  60         (record_targets_from_bases): Sanity check we found the binfo;
  61         fix COMPLETEP updating.
  62         (possible_polymorphic_call_targets): Add NONCONSTRUTION_TARGETSP
  63         parameter, fix computing of COMPLETEP.
  64         (dump_possible_polymorphic_call_targets): Imrove readability of dump; at
  65         LTO time do demangling.
  66         (ipa_devirt): Use nonconstruction_targets; Improve dumps.
  67         * gimple-fold.c (gimple_get_virt_method_for_vtable): Add can_refer
  68         parameter.
  69         (gimple_get_virt_method_for_binfo): Likewise.
  70         * gimple-fold.h (gimple_get_virt_method_for_binfo,
  71         gimple_get_virt_method_for_vtable): Update prototypes.
  72
  73 2014-02-11  Vladimir Makarov  <vmakarov@redhat.com>
  74
  75         PR target/49008
  76         * genautomata.c (add_presence_absence): Fix typo with
  77         {final_}presence_list.
  78
  79 2014-02-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
  80
  81         PR target/60137
  82         * config/rs6000/rs6000.md (128-bit GPR splitter): Add a splitter
  83         for VSX/Altivec vectors that land in GPR registers.
  84
  85 2014-02-11  Richard Henderson  <rth@redhat.com>
  86             Jakub Jelinek  <jakub@redhat.com>
  87
  88         PR debug/59776
  89         * tree-sra.c (load_assign_lhs_subreplacements): Add VIEW_CONVERT_EXPR
  90         around drhs if type conversion to lacc->type is not useless.
  91
  92 2014-02-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
  93
  94         * config/aarch64/aarch64-cores.def (cortex-a57): Use cortexa57
  95         tuning struct.
  96         (cortex-a57.cortex-a53): Likewise.
  97         * config/aarch64/aarch64.c (cortexa57_tunings): New tuning struct.
  98
  99 2014-02-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 100
 101         * config/arm/thumb2.md (*thumb2_movhi_insn): Add alternatives for
 102         arm_restrict_it.
 103
 104 2014-02-11  Renlin Li  <Renlin.Li@arm.com>
 105
 106         * doc/sourcebuild.texi: Document check_effective_target_arm_vfp3_ok and
 107         add_options_for_arm_vfp3.
 108
 109 2014-02-11  Jeff Law  <law@redhat.com>
 110
 111         PR middle-end/54041
 112         * expr.c (expand_expr_addr_expr_1): Handle expand_expr returning an
 113         object with an undesirable mode.
 114
 115 2014-02-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 116
 117         PR libgomp/60107
 118         * config/i386/sol2-9.h: New file.
 119         * config.gcc (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*,
 120         *-*-solaris2.9*): Use it.
 121
 122 2014-02-10  Nagaraju Mekala <nagaraju.mekala@xilinx.com>
 123
 124         * config/microblaze/microblaze.md: Add movsi4_rev insn pattern.
 125         * config/microblaze/predicates.md: Add reg_or_mem_operand predicate.
 126
 127 2014-02-10  Nagaraju Mekala <nagaraju.mekala@xilinx.com>
 128
 129         * config/microblaze/microblaze.c: Extend mcpu version format
 130
 131 2014-02-10  David Holsgrove <david.holsgrove@xilinx.com>
 132
 133         * config/microblaze/microblaze.h: Define SIZE_TYPE and PTRDIFF_TYPE.
 134
 135 2014-02-10  Richard Henderson <rth@redhat.com>
 136
 137         PR target/59927
 138         * calls.c (expand_call): Don't double-push for reg_parm_stack_space.
 139         * config/i386/i386.c (init_cumulative_args): Remove sorry for 64-bit
 140         ms-abi vs -mno-accumulate-outgoing-args.
 141         (ix86_expand_prologue): Unconditionally call ix86_eax_live_at_start_p.
 142         * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Fix comment with
 143         respect to ms-abi.
 144
 145 2014-02-10  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 146
 147         PR middle-end/60080
 148         * cfgexpand.c (expand_asm_operands): Attach source location to
 149         ASM_INPUT rtx objects.
 150         * print-rtl.c (print_rtx): Check for UNKNOWN_LOCATION.
 151
 152 2014-02-10  Nick Clifton  <nickc@redhat.com>
 153
 154         * config/mn10300/mn10300.c (popcount): New function.
 155         (mn10300_expand_prologue): Include saved registers in stack usage
 156         count.
 157
 158 2014-02-10  Jeff Law  <law@redhat.com>
 159
 160         PR middle-end/52306
 161         * reload1.c (emit_input_reload_insns): Do not create invalid RTL
 162         when changing the SET_DEST of a prior insn to avoid an input
 163         reload.
 164
 165 2014-02-10  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 166
 167         * config/rs6000/sysv4.h (ENDIAN_SELECT): Do not attempt to enforce
 168         big-endian mode for -mcall-aixdesc, -mcall-freebsd, -mcall-netbsd,
 169         -mcall-openbsd, or -mcall-linux.
 170         (CC1_ENDIAN_BIG_SPEC): Remove.
 171         (CC1_ENDIAN_LITTLE_SPEC): Remove.
 172         (CC1_ENDIAN_DEFAULT_SPEC): Remove.
 173         (CC1_SPEC): Remove (always empty) %cc1_endian_... spec.
 174         (SUBTARGET_EXTRA_SPECS): Remove %cc1_endian_big, %cc1_endian_little,
 175         and %cc1_endian_default.
 176         * config/rs6000/sysv4le.h (CC1_ENDIAN_DEFAULT_SPEC): Remove.
 177
 178 2014-02-10  Richard Biener  <rguenther@suse.de>
 179
 180         PR tree-optimization/60115
 181         * tree-eh.c (tree_could_trap_p): Unify TARGET_MEM_REF and
 182         MEM_REF handling.  Properly verify that the accesses are not
 183         out of the objects bound.
 184
 185 2014-02-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 186
 187         * config/aarch64/aarch64.c (aarch64_override_options): Fix typo from
 188         coretex to cortex.
 189
 190 2014-02-10  Eric Botcazou  <ebotcazou@adacore.com>
 191
 192         * ipa-devirt.c (get_polymorphic_call_info_from_invariant): Return
 193         proper constants and fix formatting.
 194         (possible_polymorphic_call_targets): Fix formatting.
 195
 196 2014-02-10  Kirill Yukhin  <kirill.yukhin@intel.com>
 197             Ilya Tocar  <ilya.tocar@intel.com>
 198
 199         * config/i386/avx512fintrin.h (_mm512_storeu_epi64): Removed.
 200         (_mm512_loadu_epi32): Renamed into...
 201         (_mm512_loadu_si512): This.
 202         (_mm512_storeu_epi32): Renamed into...
 203         (_mm512_storeu_si512): This.
 204         (_mm512_maskz_ceil_ps): Removed.
 205         (_mm512_maskz_ceil_pd): Ditto.
 206         (_mm512_maskz_floor_ps): Ditto.
 207         (_mm512_maskz_floor_pd): Ditto.
 208         (_mm512_floor_round_ps): Ditto.
 209         (_mm512_floor_round_pd): Ditto.
 210         (_mm512_ceil_round_ps): Ditto.
 211         (_mm512_ceil_round_pd): Ditto.
 212         (_mm512_mask_floor_round_ps): Ditto.
 213         (_mm512_mask_floor_round_pd): Ditto.
 214         (_mm512_mask_ceil_round_ps): Ditto.
 215         (_mm512_mask_ceil_round_pd): Ditto.
 216         (_mm512_maskz_floor_round_ps): Ditto.
 217         (_mm512_maskz_floor_round_pd): Ditto.
 218         (_mm512_maskz_ceil_round_ps): Ditto.
 219         (_mm512_maskz_ceil_round_pd): Ditto.
 220         (_mm512_expand_pd): Ditto.
 221         (_mm512_expand_ps): Ditto.
 222         * config/i386/i386.c (ix86_builtins): Remove
 223         IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK.
 224         (bdesc_args): Ditto.
 225         * config/i386/predicates.md (const1256_operand): New.
 226         (const_1_to_2_operand): Ditto.
 227         * config/i386/sse.md (avx512pf_gatherpf<mode>sf): Change hint value.
 228         (*avx512pf_gatherpf<mode>sf_mask): Ditto.
 229         (*avx512pf_gatherpf<mode>sf): Ditto.
 230         (avx512pf_gatherpf<mode>df): Ditto.
 231         (*avx512pf_gatherpf<mode>df_mask): Ditto.
 232         (*avx512pf_gatherpf<mode>df): Ditto.
 233         (avx512pf_scatterpf<mode>sf): Ditto.
 234         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
 235         (*avx512pf_scatterpf<mode>sf): Ditto.
 236         (avx512pf_scatterpf<mode>df): Ditto.
 237         (*avx512pf_scatterpf<mode>df_mask): Ditto.
 238         (*avx512pf_scatterpf<mode>df): Ditto.
 239         (avx512f_expand<mode>): Removed.
 240         (<shift_insn><mode>3<mask_name>): Change predicate type.
 241
 242 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
 243
 244         * tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers
 245         not at the end of datarefs vector use ordered_remove to avoid
 246         reordering datarefs vector.
 247
 248         PR c/59984
 249         * gimplify.c (gimplify_bind_expr): In ORT_SIMD region
 250         mark local addressable non-static vars as GOVD_PRIVATE
 251         instead of GOVD_LOCAL.
 252         * omp-low.c (lower_omp_for): Move gimple_bind_vars
 253         and BLOCK_VARS of gimple_bind_block to new_stmt rather
 254         than copying them.
 255
 256         PR middle-end/60092
 257         * tree-ssa-ccp.c (surely_varying_stmt_p): Don't return true
 258         if TYPE_ATTRIBUTES (gimple_call_fntype ()) contain
 259         assume_aligned or alloc_align attributes.
 260         (bit_value_assume_aligned): Add ATTR, PTRVAL and ALLOC_ALIGN
 261         arguments.  Handle also assume_aligned and alloc_align attributes.
 262         (evaluate_stmt): Adjust bit_value_assume_aligned caller.
 263         Handle calls to functions with assume_aligned or alloc_align
 264         attributes.
 265         * doc/extend.texi: Document assume_aligned and alloc_align
 266         attributes.
 267
 268 2014-02-08  Terry Guo  <terry.guo@arm.com>
 269
 270         * doc/invoke.texi: Document ARM -march=armv7e-m.
 271
 272 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
 273
 274         * cilk-common.c (cilk_init_builtins): Clear TREE_NOTHROW
 275         flag on __cilkrts_rethrow builtin.
 276
 277         PR ipa/60026
 278         * ipa-cp.c (determine_versionability): Fail at -O0
 279         or __attribute__((optimize (0))) or -fno-ipa-cp functions.
 280         * tree-sra.c (ipa_sra_preliminary_function_checks): Similarly.
 281
 282         Revert:
 283         2014-02-04  Jakub Jelinek  <jakub@redhat.com>
 284
 285         PR ipa/60026
 286         * tree-inline.c (copy_forbidden): Fail for
 287         __attribute__((optimize (0))) functions.
 288
 289 2014-02-07  Jan Hubicka  <hubicka@ucw.cz>
 290
 291         * varpool.c: Include pointer-set.h.
 292         (varpool_remove_unreferenced_decls): Variables in other partitions
 293         will not be output; be however careful to not lose information
 294         about partitioning.
 295
 296 2014-02-07  Jan Hubicka  <hubicka@ucw.cz>
 297
 298         * gimple-fold.c (gimple_get_virt_method_for_vtable): Do O(1)
 299         lookup in the vtable constructor.
 300
 301 2014-02-07  Jeff Law  <law@redhat.com>
 302
 303         PR target/40977
 304         * config/m68k/m68k.md (ashldi_extsi): Turn into a
 305         define_insn_and_split.
 306
 307         * ipa-inline.c (inline_small_functions): Fix typos.
 308
 309 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
 310
 311         * config/s390/s390-protos.h (s390_can_use_simple_return_insn)
 312         (s390_can_use_return_insn): Declare.
 313         * config/s390/s390.h (EPILOGUE_USES): Define.
 314         * config/s390/s390.c (s390_mainpool_start): Allow two main_pool
 315         instructions.
 316         (s390_chunkify_start): Handle return JUMP_LABELs.
 317         (s390_early_mach): Emit a main_pool instruction on the entry edge.
 318         (s300_set_up_by_prologue, s390_can_use_simple_return_insn)
 319         (s390_can_use_return_insn): New functions.
 320         (s390_fix_long_loop_prediction): Handle conditional returns.
 321         (TARGET_SET_UP_BY_PROLOGUE): Define.
 322         * config/s390/s390.md (ANY_RETURN): New code iterator.
 323         (*creturn, *csimple_return, return, simple_return): New patterns.
 324
 325 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
 326
 327         * config/s390/s390.c (s390_restore_gprs_from_fprs): Add REG_CFA_RESTORE
 328         notes to each restore.  Also add REG_CFA_DEF_CFA when restoring %r15.
 329         (s390_optimize_prologue): Don't clear RTX_FRAME_RELATED_P.  Update the
 330         REG_CFA_RESTORE list when deciding not to restore a register.
 331
 332 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
 333
 334         * config/s390/s390.c: Include tree-pass.h and context.h.
 335         (s390_early_mach): New function, split out from...
 336         (s390_emit_prologue): ...here.
 337         (pass_data_s390_early_mach): New pass structure.
 338         (pass_s390_early_mach): New class.
 339         (s390_option_override): Create and register early_mach pass.
 340         Move to end of file.
 341
 342 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
 343
 344         * var-tracking.c (vt_stack_adjustments): Don't require stack_adjusts
 345         to match for the exit block.
 346
 347 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 348
 349         * config/s390/s390.md ("atomic_load<mode>", "atomic_store<mode>")
 350         ("atomic_compare_and_swap<mode>", "atomic_fetch_<atomic><mode>"):
 351         Reject misaligned operands.
 352
 353 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 354
 355         * optabs.c (expand_atomic_compare_and_swap): Allow expander to
 356         fail.
 357
 358 2014-02-07  Richard Biener  <rguenther@suse.de>
 359
 360         PR middle-end/60092
 361         * gimple-low.c (lower_builtin_posix_memalign): New function.
 362         (lower_stmt): Call it to lower posix_memalign in a way
 363         to make alignment info accessible.
 364
 365 2014-02-07  Jakub Jelinek  <jakub@redhat.com>
 366
 367         PR c++/60082
 368         * tree.c (build_common_builtin_nodes): Set ECF_LEAF for
 369         __builtin_setjmp_receiver.
 370
 371 2014-02-07  Richard Biener  <rguenther@suse.de>
 372
 373         PR middle-end/60092
 374         * builtin-types.def (BT_FN_INT_PTRPTR_SIZE_SIZE): Add.
 375         * builtins.def (BUILT_IN_POSIX_MEMALIGN): Likewise.
 376         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
 377         Handle BUILT_IN_POSIX_MEMALIGN.
 378         (find_func_clobbers): Likewise.
 379         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
 380         (call_may_clobber_ref_p_1): Likewise.
 381
 382 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
 383
 384         PR ipa/59918
 385         * ipa-devirt.c (record_target_from_binfo): Remove overactive sanity check.
 386
 387 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
 388
 389         PR ipa/59469
 390         * lto-cgraph.c (lto_output_node): Use
 391         symtab_get_symbol_partitioning_class.
 392         (lto_output_varpool_node): likewise.
 393         (symtab_get_symbol_partitioning_class): Move here from
 394         lto/lto-partition.c
 395         * cgraph.h (symbol_partitioning_class): Likewise.
 396         (symtab_get_symbol_partitioning_class): Declare.
 397
 398 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
 399
 400         * ggc.h (ggc_internal_cleared_alloc): New macro.
 401         * vec.h (vec_safe_copy): Handle memory stats.
 402         * omp-low.c (simd_clone_struct_alloc): Use ggc_internal_cleared_alloc.
 403         * target-globals.c (save_target_globals): Likewise.
 404
 405 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
 406
 407         PR target/60077
 408         * expr.c (emit_move_resolve_push): Export; be bit more selective
 409         on when to clear alias set.
 410         * expr.h (emit_move_resolve_push): Declare.
 411         * function.h (struct function): Add tail_call_marked.
 412         * tree-tailcall.c (optimize_tail_call): Set tail_call_marked.
 413         * config/i386/i386-protos.h (ix86_expand_push): Remove.
 414         * config/i386/i386.md (TImode move expander): De not call
 415         ix86_expand_push.
 416         (FP push expanders): Preserve memory attributes.
 417         * config/i386/sse.md (push<mode>1): Remove.
 418         * config/i386/i386.c (ix86_expand_vector_move): Handle push
 419         operation.
 420         (ix86_expand_push): Remove.
 421         * config/i386/mmx.md (push<mode>1): Remove.
 422
 423 2014-02-06  Jakub Jelinek  <jakub@redhat.com>
 424
 425         PR rtl-optimization/60030
 426         * internal-fn.c (ubsan_expand_si_overflow_mul_check): Surround
 427         lopart with paradoxical subreg before shifting it up by hprec.
 428
 429 2014-02-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 430
 431         * config/arm/aarch-cost-tables.h (cortexa57_extra_costs): New table.
 432         Remove extra newline at end of file.
 433         * config/arm/arm.c (arm_cortex_a57_tune): New tuning struct.
 434         (arm_issue_rate): Handle cortexa57.
 435         * config/arm/arm-cores.def (cortex-a57): Use cortex_a57 tuning.
 436         (cortex-a57.cortex-a53): Likewise.
 437
 438 2014-02-06  Jakub Jelinek  <jakub@redhat.com>
 439
 440         PR target/59575
 441         * config/arm/arm.c (emit_multi_reg_push): Add dwarf_regs_mask argument,
 442         don't record in REG_FRAME_RELATED_EXPR registers not set in that
 443         bitmask.
 444         (arm_expand_prologue): Adjust all callers.
 445         (arm_unwind_emit_sequence): Allow saved, but not important for unwind
 446         info, registers also at the lowest numbered registers side.  Use
 447         gcc_assert instead of abort, and SET_SRC/SET_DEST macros instead of
 448         XEXP.
 449
 450         PR debug/59992
 451         * var-tracking.c (adjust_mems): Before adding a SET
 452         to amd->side_effects, adjust it's SET_SRC using
 453         simplify_replace_fn_rtx.
 454
 455 2014-02-06  Alan Modra  <amodra@gmail.com>
 456
 457         PR target/60032
 458         * config/rs6000/rs6000.c (rs6000_secondary_memory_needed_mode): Only
 459         change SDmode to DDmode when lra_in_progress.
 460
 461 2014-02-06  Jakub Jelinek  <jakub@redhat.com>
 462
 463         PR middle-end/59150
 464         * tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers, call
 465         free_data_ref on the dr first, and before goto again also set dr
 466         to the next dr.  For simd_lane_access, free old datarefs[i] before
 467         overwriting it.  For get_vectype_for_scalar_type failure, don't
 468         free_data_ref if simd_lane_access.
 469
 470         * Makefile.in (prefix.o, cppbuiltin.o): Depend on $(BASEVER).
 471
 472         PR target/60062
 473         * tree.h (opts_for_fn): New inline function.
 474         (opt_for_fn): Define.
 475         * config/i386/i386.c (ix86_function_regparm): Use
 476         opt_for_fn (decl, optimize) instead of optimize.
 477
 478 2014-02-06  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 479
 480         * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix logic
 481         for SYMBOL_REF in large memory model.
 482
 483 2014-02-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 484
 485         * config/aarch64/aarch64-cores.def (cortex-a53): Specify CRC32
 486         and crypto support.
 487         (cortex-a57): Likewise.
 488         (cortex-a57.cortex-a53): Likewise.
 489
 490 2014-02-06  Yury Gribov  <y.gribov@samsung.com>
 491             Kugan Vivekanandarajah  <kuganv@linaro.org>
 492
 493         * config/arm/arm.c (arm_vector_alignment_reachable): Check
 494         unaligned_access.
 495         * config/arm/arm.c (arm_builtin_support_vector_misalignment): Likewise.
 496
 497 2014-02-06  Richard Biener  <rguenther@suse.de>
 498
 499         * tree-cfg.c (gimple_duplicate_sese_region): Fix ordering of
 500         set_loop_copy and initialize_original_copy_tables.
 501
 502 2014-02-06  Alex Velenko  <Alex.Velenko@arm.com>
 503
 504         * config/aarch64/aarch64-simd.md
 505         (aarch64_ashr_simddi): Change QI to SI.
 506
 507 2014-02-05  Jan Hubicka  <hubicka@ucw.cz>
 508             Jakub Jelinek  <jakub@redhat.com>
 509
 510         PR middle-end/60013
 511         * ipa-inline-analysis.c (compute_bb_predicates): Ensure monotonicity
 512         of the dataflow.
 513
 514 2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 515
 516         * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Change
 517         CODE_FOR_altivec_vpku[hw]um to
 518         CODE_FOR_altivec_vpku[hw]um_direct.
 519         * config/rs6000/altivec.md (vec_unpacks_hi_<VP_small_lc>): Change
 520         UNSPEC_VUNPACK_HI_SIGN to UNSPEC_VUNPACK_HI_SIGN_DIRECT.
 521         (vec_unpacks_lo_<VP_small_lc>): Change UNSPEC_VUNPACK_LO_SIGN to
 522         UNSPEC_VUNPACK_LO_SIGN_DIRECT.
 523
 524 2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 525
 526         * config/rs6000/altivec.md (altivec_vsum2sws): Adjust code
 527         generation for -maltivec=be.
 528         (altivec_vsumsws): Simplify redundant test.
 529
 530 2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 531
 532         * altivec.md (UNSPEC_VPACK_UNS_UNS_MOD_DIRECT): New unspec.
 533         (UNSPEC_VUNPACK_HI_SIGN_DIRECT): Likewise.
 534         (UNSPEC_VUNPACK_LO_SIGN_DIRECT): Likewise.
 535         (mulv8hi3): Use gen_altivec_vpkuwum_direct instead of
 536         gen_altivec_vpkuwum.
 537         (altivec_vpkpx): Test for VECTOR_ELT_ORDER_BIG instead of for
 538         BYTES_BIG_ENDIAN.
 539         (altivec_vpks<VI_char>ss): Likewise.
 540         (altivec_vpks<VI_char>us): Likewise.
 541         (altivec_vpku<VI_char>us): Likewise.
 542         (altivec_vpku<VI_char>um): Likewise.
 543         (altivec_vpku<VI_char>um_direct): New (copy of
 544         altivec_vpku<VI_char>um that still relies on BYTES_BIG_ENDIAN, for
 545         internal use).
 546         (altivec_vupkhs<VU_char>): Emit vupkls* instead of vupkhs* when
 547         target is little endian and -maltivec=be is not specified.
 548         (*altivec_vupkhs<VU_char>_direct): New (copy of
 549         altivec_vupkhs<VU_char> that always emits vupkhs*, for internal
 550         use).
 551         (altivec_vupkls<VU_char>): Emit vupkhs* instead of vupkls* when
 552         target is little endian and -maltivec=be is not specified.
 553         (*altivec_vupkls<VU_char>_direct): New (copy of
 554         altivec_vupkls<VU_char> that always emits vupkls*, for internal
 555         use).
 556         (altivec_vupkhpx): Emit vupklpx instead of vupkhpx when target is
 557         little endian and -maltivec=be is not specified.
 558         (altivec_vupklpx): Emit vupkhpx instead of vupklpx when target is
 559         little endian and -maltivec=be is not specified.
 560
 561 2014-02-05  Richard Henderson <rth@redhat.com>
 562
 563         PR debug/52727
 564         * combine-stack-adj.c: Revert r206943.
 565         * sched-int.h (struct deps_desc): Add last_args_size.
 566         * sched-deps.c (init_deps): Initialize it.
 567         (sched_analyze_insn): Add OUTPUT dependencies between insns that
 568         contain REG_ARGS_SIZE notes.
 569
 570 2014-02-05  Jan Hubicka  <hubicka@ucw.cz>
 571
 572         * lto-cgraph.c (asm_nodes_output): Make global.
 573         * lto-wrapper.c (run_gcc): Pass down paralelizm to WPA.
 574         * gcc.c (AS_NEEDS_DASH_FOR_PIPED_INPUT): Allow WPA
 575         parameter
 576         (driver_handle_option): Handle OPT_fwpa.
 577
 578 2014-02-05  Jakub Jelinek  <jakub@redhat.com>
 579
 580         PR ipa/59947
 581         * ipa-devirt.c (possible_polymorphic_call_targets): Fix
 582         a comment typo and formatting issue.  If odr_hash hasn't been
 583         created, return vNULL and set *completep to false.
 584
 585         PR middle-end/57499
 586         * tree-eh.c (cleanup_empty_eh): Bail out on totally empty
 587         bb with no successors.
 588
 589 2014-02-05  James Greenhalgh  <james.greenhalgh@arm.com>
 590
 591         PR target/59718
 592         * doc/invoke.texi (-march): Clarify documentation for ARM.
 593         (-mtune): Likewise.
 594         (-mcpu): Likewise.
 595
 596 2014-02-05  Richard Biener  <rguenther@suse.de>
 597
 598         * tree-vect-loop.c (vect_analyze_loop_2): Be more informative
 599         when not vectorizing because of too many alias checks.
 600         * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
 601         Add more verboseness, avoid duplicate MSG_MISSED_OPTIMIZATION.
 602
 603 2014-02-05  Nick Clifton  <nickc@redhat.com>
 604
 605         * config/mn10300/mn10300.c (mn10300_hard_regno_mode_ok): Do not
 606         accept extended registers in any mode when compiling for the
 607         MN10300.
 608
 609 2014-02-05  Yury Gribov  <y.gribov@samsung.com>
 610
 611         * cif-code.def (ATTRIBUTE_MISMATCH): New CIF code.
 612         * ipa-inline.c (report_inline_failed_reason): Handle mismatched
 613         sanitization attributes.
 614         (can_inline_edge_p): Likewise.
 615         (sanitize_attrs_match_for_inline_p): New function.
 616
 617 2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
 618
 619         * ipa-prop.c (detect_type_change): Shor circuit testing of
 620         type changes on THIS pointer.
 621
 622 2014-02-04  John David Anglin  <danglin@gcc.gnu.org>
 623
 624         PR target/59777
 625         * config/pa/pa.c (legitimize_tls_address): Return original address
 626         if not passed a SYMBOL_REF rtx.
 627         (hppa_legitimize_address): Call legitimize_tls_address for all TLS
 628         addresses.
 629         (pa_emit_move_sequence): Simplify TLS source operands.
 630         (pa_legitimate_constant_p): Reject all TLS constants.
 631         * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): Correct comment.
 632         (CONSTANT_ADDRESS_P): Reject TLS CONST addresses.
 633
 634 2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
 635
 636         * ipa.c (function_and_variable_visibility): Decompose DECL_ONE_ONLY
 637         groups when we know they are controlled by LTO.
 638         * varasm.c (default_binds_local_p_1): If object is in other partition,
 639         it will be resolved locally.
 640
 641 2014-02-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 642
 643         * config/host-linux.c (linux_gt_pch_use_address): Don't
 644         use SSIZE_MAX because it is not always defined.
 645
 646 2014-02-04  Vladimir Makarov  <vmakarov@redhat.com>
 647
 648         PR bootstrap/59913
 649         * lra-constraints.c (need_for_split_p): Use more 3 reloads as
 650         threshold for pseudo splitting.
 651         (update_ebb_live_info): Process call argument hard registers and
 652         hard registers from insn definition too.
 653         (max_small_class_regs_num): New constant.
 654         (inherit_in_ebb): Update live hard regs through EBBs.  Update
 655         reloads_num only for small register classes.  Don't split for
 656         outputs of jumps.
 657
 658 2014-02-04  Markus Trippelsdorf  <markus@trippelsdorf.de>
 659
 660         PR ipa/60058
 661         * ipa-cp.c (ipa_get_indirect_edge_target_1): Check that target
 662         is non-null.
 663
 664 2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
 665
 666         * gimple-fold.c (can_refer_decl_in_current_unit_p): Default visibility is safe.
 667
 668 2014-02-04  Marek Polacek  <polacek@redhat.com>
 669
 670         * gdbinit.in (pel): Define.
 671
 672 2014-02-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 673
 674         * doc/invoke.texi (fstrict-volatile-bitfields): Clarify current
 675         behavior.
 676
 677 2014-02-04  Richard Biener  <rguenther@suse.de>
 678
 679         PR lto/59723
 680         * lto-streamer-out.c (tree_is_indexable): Force NAMELIST_DECLs
 681         in function context local.
 682         (lto_output_tree_ref): Do not write trees from lto_output_tree_ref.
 683         * lto-streamer-in.c (lto_input_tree_ref): Handle LTO_namelist_decl_ref
 684         similar to LTO_imported_decl_ref.
 685
 686 2014-02-04  Jakub Jelinek  <jakub@redhat.com>
 687
 688         PR tree-optimization/60002
 689         * cgraphclones.c (build_function_decl_skip_args): Clear
 690         DECL_LANG_SPECIFIC.
 691
 692         PR tree-optimization/60023
 693         * tree-if-conv.c (predicate_mem_writes): Pass true instead of
 694         false to gsi_replace.
 695         * tree-vect-stmts.c (vect_finish_stmt_generation): If stmt
 696         has been in some EH region and vec_stmt could throw, add
 697         vec_stmt into the same EH region.
 698         * tree-data-ref.c (get_references_in_stmt): If IFN_MASK_LOAD
 699         has no lhs, ignore it.
 700         * internal-fn.c (expand_MASK_LOAD): Likewise.
 701
 702         PR ipa/60026
 703         * tree-inline.c (copy_forbidden): Fail for
 704         __attribute__((optimize (0))) functions.
 705
 706         PR other/58712
 707         * omp-low.c (simd_clone_struct_copy): If from->inbranch
 708         is set, copy one less argument.
 709         (expand_simd_clones): Don't subtract clone_info->inbranch
 710         from simd_clone_struct_alloc argument.
 711
 712         PR rtl-optimization/57915
 713         * recog.c (simplify_while_replacing): If all unary/binary/relational
 714         operation arguments are constant, attempt to simplify those.
 715
 716         PR middle-end/59261
 717         * expmed.c (expand_mult): For MODE_VECTOR_INT multiplication
 718         if there is no vashl<mode>3 or ashl<mode>3 insn, skip_synth.
 719
 720 2014-02-04  Richard Biener  <rguenther@suse.de>
 721
 722         PR tree-optimization/60012
 723         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Apply
 724         TBAA disambiguation to all DDRs.
 725
 726 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 727
 728         PR target/59788
 729         * config/sol2.h (LINK_LIBGCC_MAPFILE_SPEC): Define.
 730         (LINK_SPEC): Use it for -shared, -shared-libgcc.
 731
 732 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
 733
 734         PR ipa/59882
 735         * tree.c (get_binfo_at_offset): Do not get confused by empty classes;
 736
 737 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
 738
 739         * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): Remove.
 740         * gimple-fold.h (gimple_extract_devirt_binfo_from_cst): Remove.
 741
 742 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
 743
 744         PR ipa/59831
 745         * ipa-cp.c (ipa_get_indirect_edge_target_1): Use ipa-devirt
 746         to figure out targets of polymorphic calls with known decl.
 747         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
 748         * ipa-utils.h (get_polymorphic_call_info_from_invariant): Declare.
 749         * ipa-devirt.c (get_polymorphic_call_info_for_decl): Break out from ...
 750         (get_polymorphic_call_info): ... here.
 751         (get_polymorphic_call_info_from_invariant): New function.
 752
 753 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
 754
 755         * ipa-cp.c (ipa_get_indirect_edge_target_1): Do direct
 756         lookup via vtable pointer; check for type consistency
 757         and turn inconsitent facts into UNREACHABLE.
 758         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
 759         * gimple-fold.c (gimple_get_virt_method_for_vtable):
 760         Do not ICE on type inconsistent querries; return UNREACHABLE
 761         instead.
 762
 763 2014-02-03  Richard Henderson  <rth@twiddle.net>
 764
 765         PR tree-opt/59924
 766         * tree-ssa-uninit.c (push_to_worklist): Don't re-push if we've
 767         already processed this node.
 768         (normalize_one_pred_1): Pass along mark_set.
 769         (normalize_one_pred): Create and destroy a pointer_set_t.
 770         (normalize_one_pred_chain): Likewise.
 771
 772 2014-02-03  Laurent Aflonsi  <laurent.alfonsi@st.com>
 773
 774         PR gcov-profile/58602
 775         * gcc/gcov-io.c (gcov_open): Open with truncation when mode<0
 776
 777 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
 778
 779         PR ipa/59831
 780         * ipa-cp.c (ipa_get_indirect_edge_target_1): Give up on -fno-devirtualize;
 781         Try to devirtualize by the knowledge of virtual table pointer given by
 782         aggregate propagation.
 783         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
 784         ipa_print_node_jump_functions): Dump also offset that
 785         is relevant for polymorphic calls.
 786         (determine_known_aggregate_parts): Add arg_type parameter; use it
 787         instead of determining the type from pointer type.
 788         (ipa_compute_jump_functions_for_edge): Update call of
 789         determine_known_aggregate_parts.
 790         * gimple-fold.c (gimple_get_virt_method_for_vtable): Break out from ...
 791         (gimple_get_virt_method_for_binfo): ... here; simplify using
 792         vtable_pointer_value_to_vtable.
 793         * gimple-fold.h (gimple_get_virt_method_for_vtable): Declare.
 794         * ipa-devirt.c (subbinfo_with_vtable_at_offset): Turn OFFSET parameter
 795         to unsigned HOST_WIDE_INT; Use vtable_pointer_value_to_vtable.
 796         (vtable_pointer_value_to_vtable): Break out from ...; handle also
 797         POINTER_PLUS_EXPR.
 798         (vtable_pointer_value_to_binfo): ... here.
 799         * ipa-utils.h (vtable_pointer_value_to_vtable): Declare.
 800
 801 2014-02-03  Teresa Johnson  <tejohnson@google.com>
 802
 803         * tree-vect-slp.c (vect_supported_load_permutation_p): Avoid
 804         redef of outer loop index variable.
 805
 806 2014-02-03  Marc Glisse  <marc.glisse@inria.fr>
 807
 808         PR c++/53017
 809         PR c++/59211
 810         * doc/extend.texi (Function Attributes): Typo.
 811
 812 2014-02-03  Cong Hou  <congh@google.com>
 813
 814         PR tree-optimization/60000
 815         * tree-vect-loop.c (vect_transform_loop): Set pattern_def_seq to NULL
 816         if the vectorized statement is a store.  A store statement can only
 817         appear at the end of pattern statements.
 818
 819 2014-02-03  H.J. Lu  <hongjiu.lu@intel.com>
 820
 821         * config/i386/i386.c (flag_opts): Add -mlong-double-128.
 822         (ix86_option_override_internal): Default long double to 64-bit for
 823         32-bit Bionic and to 128-bit for 64-bit Bionic.
 824
 825         * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 128 if
 826         TARGET_LONG_DOUBLE_128 is true.
 827         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
 828
 829         * config/i386/i386.opt (mlong-double-80): Negate -mlong-double-64.
 830         (mlong-double-64): Negate -mlong-double-128.
 831         (mlong-double-128): New option.
 832
 833         * config/i386/i386-c.c (ix86_target_macros): Define
 834         __LONG_DOUBLE_128__ for TARGET_LONG_DOUBLE_128.
 835
 836         * doc/invoke.texi: Document -mlong-double-128.
 837
 838 2014-02-03  H.J. Lu  <hongjiu.lu@intel.com>
 839
 840         PR rtl-optimization/60024
 841         * sel-sched.c (init_regs_for_mode): Check if mode is OK first.
 842
 843 2014-02-03  Markus Trippelsdorf  <markus@trippelsdorf.de>
 844
 845         * doc/invoke.texi: (fprofile-reorder-functions): Fix typo.
 846
 847 2014-02-03  Andrey Belevantsev  <abel@ispras.ru>
 848
 849         PR rtl-optimization/57662
 850         * sel-sched.c (code_motion_path_driver): Do not mark already not
 851         existing blocks in the visiting bitmap.
 852
 853 2014-02-03  Andrey Belevantsev  <abel@ispras.ru>
 854
 855         * sel-sched-ir.c (sel_gen_insn_from_expr_after): Reset INSN_DELETED_P
 856         on the insn being emitted.
 857
 858 2014-02-03  James Greenhalgh  <james.greenhalgh@arm.com>
 859             Will Deacon  <will.deacon@arm.com>
 860
 861         * doc/gimple.texi (gimple_asm_clear_volatile): Remove.
 862
 863 2014-02-03  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 864
 865         * config/arm/arm-tables.opt: Regenerate.
 866
 867 2014-02-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 868
 869         * config/rs6000/rs6000.c (altivec_expand_vec_perm_le): Generalize
 870         for vector types other than V16QImode.
 871         * config/rs6000/altivec.md (altivec_vperm_<mode>): Change to a
 872         define_expand, and call altivec_expand_vec_perm_le when producing
 873         code with little endian element order.
 874         (*altivec_vperm_<mode>_internal): New insn having previous
 875         behavior of altivec_vperm_<mode>.
 876         (altivec_vperm_<mode>_uns): Change to a define_expand, and call
 877         altivec_expand_vec_perm_le when producing code with little endian
 878         element order.
 879         (*altivec_vperm_<mode>_uns_internal): New insn having previous
 880         behavior of altivec_vperm_<mode>_uns.
 881
 882 2014-02-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 883
 884         * config/rs6000/altivec.md (UNSPEC_VSUMSWS_DIRECT): New unspec.
 885         (altivec_vsumsws): Add handling for -maltivec=be with a little
 886         endian target.
 887         (altivec_vsumsws_direct): New.
 888         (reduc_splus_<mode>): Call gen_altivec_vsumsws_direct instead of
 889         gen_altivec_vsumsws.
 890
 891 2014-02-02  Jan Hubicka  <hubicka@ucw.cz>
 892
 893         * ipa-devirt.c (subbinfo_with_vtable_at_offset,
 894         vtable_pointer_value_to_binfo): New functions.
 895         * ipa-utils.h (vtable_pointer_value_to_binfo): Declare.
 896         * ipa-prop.c (extr_type_from_vtbl_ptr_store): Use it.
 897
 898 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
 899
 900         * config/nios2/nios2.md (load_got_register): Initialize GOT
 901         pointer from _gp_got instead of _GLOBAL_OFFSET_TABLE_.
 902         * config/nios2/nios2.c (nios2_function_profiler): Likewise.
 903
 904 2014-02-02  Jan Hubicka  <hubicka@ucw.cz>
 905
 906         * ipa-prop.c (update_jump_functions_after_inlining): When type is not
 907         preserverd by passthrough, do not propagate the type.
 908
 909 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
 910
 911         * config/mips/mips.c (MIPS_GET_FCSR, MIPS_SET_FCSR): New macros.
 912         (mips_atomic_assign_expand_fenv): New function.
 913         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
 914
 915 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
 916
 917         * doc/extend.texi (__builtin_mips_get_fcsr): Document.
 918         (__builtin_mips_set_fcsr): Likewise.
 919         * config/mips/mips-ftypes.def: Add MIPS_VOID_FTYPE_USI and
 920         MIPS_USI_FTYPE_VOID.
 921         * config/mips/mips-protos.h (mips16_expand_get_fcsr): Declare
 922         (mips16_expand_set_fcsr): Likewise.
 923         * config/mips/mips.c (mips16_get_fcsr_stub): New variable.
 924         (mips16_set_fcsr_stub): Likewise.
 925         (mips16_get_fcsr_one_only_stub): New class.
 926         (mips16_set_fcsr_one_only_stub): Likewise.
 927         (mips16_expand_get_fcsr, mips16_expand_set_fcsr): New functions.
 928         (mips_code_end): Output the get_fcsr and set_fcsr stubs, if needed.
 929         (BUILTIN_AVAIL_MIPS16, AVAIL_ALL): New macros.
 930         (hard_float): New availability predicate.
 931         (mips_builtins): Add get_fcsr and set_fcsr.
 932         (mips_expand_builtin): Check BUILTIN_AVAIL_MIPS16.
 933         * config/mips/mips.md (UNSPEC_GET_FCSR, UNSPEC_SET_FCSR): New unspecs.
 934         (GET_FCSR_REGNUM, SET_FCSR_REGNUM): New constants.
 935         (mips_get_fcsr, *mips_get_fcsr, mips_get_fcsr_mips16_<mode>)
 936         (mips_set_fcsr, *mips_set_fcsr, mips_set_fcsr_mips16_<mode>): New
 937         patterns.
 938
 939 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
 940
 941         * config/mips/mips.c (mips_one_only_stub): New class.
 942         (mips_need_mips16_rdhwr_p): Replace with...
 943         (mips16_rdhwr_stub): ...this new variable.
 944         (mips16_stub_call_address): New function.
 945         (mips16_rdhwr_one_only_stub): New class.
 946         (mips_expand_thread_pointer): Use mips16_stub_call_address.
 947         (mips_output_mips16_rdhwr): Delete.
 948         (mips_finish_stub): New function.
 949         (mips_code_end): Use it to handle rdhwr stubs.
 950
 951 2014-02-02  Uros Bizjak  <ubizjak@gmail.com>
 952
 953         PR target/60017
 954         * config/i386/i386.c (classify_argument): Fix handling of bit_offset
 955         when calculating size of integer atomic types.
 956
 957 2014-02-02  H.J. Lu  <hongjiu.lu@intel.com>
 958
 959         * ipa-inline-analysis.c (true_predicate_p): Fix a typo in comments.
 960
 961 2014-02-01  Jakub Jelinek  <jakub@redhat.com>
 962
 963         PR tree-optimization/60003
 964         * gimple-low.c (lower_builtin_setjmp): Set cfun->has_nonlocal_label.
 965         * profile.c (branch_prob): Use gimple_call_builtin_p
 966         to check for BUILT_IN_SETJMP_RECEIVER.
 967         * tree-inline.c (copy_bb): Call notice_special_calls.
 968
 969 2014-01-31  Vladimir Makarov  <vmakarov@redhat.com>
 970
 971         PR bootstrap/59985
 972         * lra-constraints.c (process_alt_operands): Update reload_sum only
 973         on the first pass.
 974
 975 2014-01-31  Richard Henderson  <rth@redhat.com>
 976
 977         PR middle-end/60004
 978         * tree-eh.c (lower_try_finally_switch): Delay lowering finally block
 979         until after else_eh is processed.
 980
 981 2014-01-31  Ilya Tocar  <ilya.tocar@intel.com>
 982
 983         * config/i386/avx512fintrin.h (_MM_FROUND_TO_NEAREST_INT),
 984         (_MM_FROUND_TO_NEG_INF), (_MM_FROUND_TO_POS_INF),
 985         (_MM_FROUND_TO_ZERO), (_MM_FROUND_CUR_DIRECTION): Are already defined
 986         in smmintrin.h, remove them.
 987         (_MM_FROUND_NO_EXC): Same as above, bit also wrong value.
 988         * config/i386/i386.c (ix86_print_operand): Split sae and rounding.
 989         * config/i386/i386.md (ROUND_SAE): Fix value.
 990         * config/i386/predicates.md (const_4_or_8_to_11_operand): New.
 991         (const48_operand): New.
 992         * config/i386/subst.md (round), (round_expand): Use
 993         const_4_or_8_to_11_operand.
 994         (round_saeonly), (round_saeonly_expand): Use const48_operand.
 995
 996 2014-01-31  Ilya Tocar  <ilya.tocar@intel.com>
 997
 998         * config/i386/constraints.md (Yk): Swap meaning with k.
 999         * config/i386/i386.md (movhi_internal): Change Yk to k.
1000         (movqi_internal): Ditto.
1001         (*k<logic><mode>): Ditto.
1002         (*andhi_1): Ditto.
1003         (*andqi_1): Ditto.
1004         (kandn<mode>): Ditto.
1005         (*<code>hi_1): Ditto.
1006         (*<code>qi_1): Ditto.
1007         (kxnor<mode>): Ditto.
1008         (kortestzhi): Ditto.
1009         (kortestchi): Ditto.
1010         (kunpckhi): Ditto.
1011         (*one_cmplhi2_1): Ditto.
1012         (*one_cmplqi2_1): Ditto.
1013         * config/i386/sse.md (): Change k to Yk.
1014         (avx512f_load<mode>_mask): Ditto.
1015         (avx512f_blendm<mode>): Ditto.
1016         (avx512f_store<mode>_mask): Ditto.
1017         (avx512f_storeu<ssemodesuffix>512_mask): Ditto.
1018         (avx512f_storedqu<mode>_mask): Ditto.
1019         (avx512f_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>):
1020         Ditto.
1021         (avx512f_ucmp<mode>3<mask_scalar_merge_name>): Ditto.
1022         (avx512f_vmcmp<mode>3<round_saeonly_name>): Ditto.
1023         (avx512f_vmcmp<mode>3_mask<round_saeonly_name>): Ditto.
1024         (avx512f_maskcmp<mode>3): Ditto.
1025         (avx512f_fmadd_<mode>_mask<round_name>): Ditto.
1026         (avx512f_fmadd_<mode>_mask3<round_name>): Ditto.
1027         (avx512f_fmsub_<mode>_mask<round_name>): Ditto.
1028         (avx512f_fmsub_<mode>_mask3<round_name>): Ditto.
1029         (avx512f_fnmadd_<mode>_mask<round_name>): Ditto.
1030         (avx512f_fnmadd_<mode>_mask3<round_name>): Ditto.
1031         (avx512f_fnmsub_<mode>_mask<round_name>): Ditto.
1032         (avx512f_fnmsub_<mode>_mask3<round_name>): Ditto.
1033         (avx512f_fmaddsub_<mode>_mask<round_name>): Ditto.
1034         (avx512f_fmaddsub_<mode>_mask3<round_name>): Ditto.
1035         (avx512f_fmsubadd_<mode>_mask<round_name>): Ditto.
1036         (avx512f_fmsubadd_<mode>_mask3<round_name>): Ditto.
1037         (avx512f_vextract<shuffletype>32x4_1_maskm): Ditto.
1038         (vec_extract_lo_<mode>_maskm): Ditto.
1039         (vec_extract_hi_<mode>_maskm): Ditto.
1040         (avx512f_vternlog<mode>_mask): Ditto.
1041         (avx512f_fixupimm<mode>_mask<round_saeonly_name>): Ditto.
1042         (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Ditto.
1043         (avx512f_<code><pmov_src_lower><mode>2_mask): Ditto.
1044         (avx512f_<code>v8div16qi2_mask): Ditto.
1045         (avx512f_<code>v8div16qi2_mask_store): Ditto.
1046         (avx512f_eq<mode>3<mask_scalar_merge_name>_1): Ditto.
1047         (avx512f_gt<mode>3<mask_scalar_merge_name>): Ditto.
1048         (avx512f_testm<mode>3<mask_scalar_merge_name>): Ditto.
1049         (avx512f_testnm<mode>3<mask_scalar_merge_name>): Ditto.
1050         (*avx512pf_gatherpf<mode>sf_mask): Ditto.
1051         (*avx512pf_gatherpf<mode>df_mask): Ditto.
1052         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
1053         (*avx512pf_scatterpf<mode>df_mask): Ditto.
1054         (avx512cd_maskb_vec_dupv8di): Ditto.
1055         (avx512cd_maskw_vec_dupv16si): Ditto.
1056         (avx512f_vpermi2var<mode>3_maskz): Ditto.
1057         (avx512f_vpermi2var<mode>3_mask): Ditto.
1058         (avx512f_vpermi2var<mode>3_mask): Ditto.
1059         (avx512f_vpermt2var<mode>3_maskz): Ditto.
1060         (*avx512f_gathersi<mode>): Ditto.
1061         (*avx512f_gathersi<mode>_2): Ditto.
1062         (*avx512f_gatherdi<mode>): Ditto.
1063         (*avx512f_gatherdi<mode>_2): Ditto.
1064         (*avx512f_scattersi<mode>): Ditto.
1065         (*avx512f_scatterdi<mode>): Ditto.
1066         (avx512f_compress<mode>_mask): Ditto.
1067         (avx512f_compressstore<mode>_mask): Ditto.
1068         (avx512f_expand<mode>_mask): Ditto.
1069         * config/i386/subst.md (mask): Change k to Yk.
1070         (mask_scalar_merge): Ditto.
1071         (sd): Ditto.
1072
1073 2014-01-31  Marc Glisse  <marc.glisse@inria.fr>
1074
1075         * doc/extend.texi (Vector Extensions): Document ?: in C++.
1076
1077 2014-01-31  Richard Biener  <rguenther@suse.de>
1078
1079         PR middle-end/59990
1080         * builtins.c (fold_builtin_memory_op): Make sure to not
1081         use a floating-point mode or a boolean or enumeral type for
1082         the copy operation.
1083
1084 2014-01-30  DJ Delorie  <dj@redhat.com>
1085
1086         * config/msp430/msp430.h (LIB_SPEC): Add -lcrt
1087         * config/msp430/msp430.md (msp430_refsym_need_exit): New.
1088         * config/msp430/msp430.c (msp430_expand_epilogue): Call it
1089         whenever main() has an epilogue.
1090
1091 2014-01-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1092
1093         * config/rs6000/rs6000.c (rs6000_expand_vector_init): Remove
1094         unused variable "field".
1095         * config/rs6000/vsx.md (vsx_mergel_<mode>): Add missing DONE.
1096         (vsx_mergeh_<mode>): Likewise.
1097         * config/rs6000/altivec.md (altivec_vmrghb): Likewise.
1098         (altivec_vmrghh): Likewise.
1099         (altivec_vmrghw): Likewise.
1100         (altivec_vmrglb): Likewise.
1101         (altivec_vmrglh): Likewise.
1102         (altivec_vmrglw): Likewise.
1103         (altivec_vspltb): Add missing uses.
1104         (altivec_vsplth): Likewise.
1105         (altivec_vspltw): Likewise.
1106         (altivec_vspltsf): Likewise.
1107
1108 2014-01-30  Jakub Jelinek  <jakub@redhat.com>
1109
1110         PR target/59923
1111         * ifcvt.c (cond_exec_process_insns): Don't conditionalize
1112         frame related instructions.
1113
1114 2014-01-30  Vladimir Makarov  <vmakarov@redhat.com>
1115
1116         PR rtl-optimization/59959
1117         * lra-constrains.c (simplify_operand_subreg): Assign NO_REGS to
1118         any reload of register whose subreg is invalid.
1119
1120 2014-01-30  Jakub Jelinek  <jakub@redhat.com>
1121
1122         * config/i386/f16cintrin.h (_cvtsh_ss): Avoid -Wnarrowing warning.
1123         * config/i386/avx512fintrin.h (_mm512_mask_cvtusepi64_storeu_epi32):
1124         Add missing return type - void.
1125
1126 2014-01-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1127
1128         * gcc/config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
1129         gen_vsx_xxspltw_v4sf_direct instead of gen_vsx_xxspltw_v4sf;
1130         remove element index adjustment for endian (now handled in vsx.md
1131         and altivec.md).
1132         (altivec_expand_vec_perm_const): Use
1133         gen_altivec_vsplt[bhw]_direct instead of gen_altivec_vsplt[bhw].
1134         * gcc/config/rs6000/vsx.md (UNSPEC_VSX_XXSPLTW): New unspec.
1135         (vsx_xxspltw_<mode>): Adjust element index for little endian.
1136         * gcc/config/rs6000/altivec.md (altivec_vspltb): Divide into a
1137         define_expand and a new define_insn *altivec_vspltb_internal;
1138         adjust for -maltivec=be on a little endian target.
1139         (altivec_vspltb_direct): New.
1140         (altivec_vsplth): Divide into a define_expand and a new
1141         define_insn *altivec_vsplth_internal; adjust for -maltivec=be on a
1142         little endian target.
1143         (altivec_vsplth_direct): New.
1144         (altivec_vspltw): Divide into a define_expand and a new
1145         define_insn *altivec_vspltw_internal; adjust for -maltivec=be on a
1146         little endian target.
1147         (altivec_vspltw_direct): New.
1148         (altivec_vspltsf): Divide into a define_expand and a new
1149         define_insn *altivec_vspltsf_internal; adjust for -maltivec=be on
1150         a little endian target.
1151
1152 2014-01-30  Richard Biener  <rguenther@suse.de>
1153
1154         PR tree-optimization/59993
1155         * tree-ssa-forwprop.c (associate_pointerplus): Check we
1156         can propagate form the earlier stmt and avoid the transform
1157         when the intermediate result is needed.
1158
1159 2014-01-30  Alangi Derick  <alangiderick@gmail.com>
1160
1161         * README.Portability: Fix typo.
1162
1163 2014-01-30  David Holsgrove <david.holsgrove@xilinx.com>
1164
1165         * config/microblaze/microblaze.md(cstoresf4, cbranchsf4): Replace
1166         comparison_operator with ordered_comparison_operator.
1167
1168 2014-01-30  Nick Clifton  <nickc@redhat.com>
1169
1170         * config/mn10300/mn10300-protos.h (mn10300_store_multiple_operation_p):
1171         Rename to mn10300_store_multiple_regs.
1172         * config/mn10300/mn10300.c: Likewise.
1173         * config/mn10300/mn10300.md (store_movm): Fix typo: call
1174         store_multiple_regs.
1175         * config/mn10300/predicates.md (mn10300_store_multiple_operation):
1176         Call mn10300_store_multiple_regs.
1177
1178 2014-01-30  Nick Clifton  <nickc@redhat.com>
1179             DJ Delorie  <dj@redhat.com>
1180
1181         * config/rl78/rl78.c (register_sizes): Make the "upper half" of
1182         %fp 2 to keep registers after it properly word-aligned.
1183         (rl78_alloc_physical_registers_umul): Handle the case where both
1184         input operands are the same.
1185
1186 2014-01-30  Richard Biener  <rguenther@suse.de>
1187
1188         PR tree-optimization/59903
1189         * tree-vect-loop.c (vect_transform_loop): Guard multiple-types
1190         check properly.
1191
1192 2014-01-30  Jason Merrill  <jason@redhat.com>
1193
1194         PR c++/59633
1195         * tree.c (walk_type_fields): Handle VECTOR_TYPE.
1196
1197         PR c++/59645
1198         * cgraphunit.c (expand_thunk): Copy volatile arg to a temporary.
1199
1200 2014-01-30  Richard Biener  <rguenther@suse.de>
1201
1202         PR tree-optimization/59951
1203         * tree-vect-slp.c (vect_bb_slp_scalar_cost): Skip uses in debug insns.
1204
1205 2014-01-30  Savin Zlobec  <savin.zlobec@gmail.com>
1206
1207         PR target/59784
1208         * config/nios2/nios2.c (nios2_fpu_insn_asm): Fix asm output of
1209         SFmode to DFmode case.
1210
1211 2014-01-29  DJ Delorie  <dj@redhat.com>
1212
1213         * config/msp430/msp430.opt (-minrt): New.
1214         * config/msp430/msp430.h (STARTFILE_SPEC): Link alternate runtime
1215         if -minrt given.
1216         (ENDFILE_SPEC): Likewise.
1217
1218 2014-01-29  Jan Hubicka  <hubicka@ucw.cz>
1219
1220         * ipa-inline-analysis.c (clobber_only_eh_bb_p): New function.
1221         (estimate_function_body_sizes): Use it.
1222
1223 2014-01-29  Paolo Carlini  <paolo.carlini@oracle.com>
1224
1225         PR c++/58561
1226         * dwarf2out.c (is_cxx_auto): New.
1227         (is_base_type): Use it.
1228         (gen_type_die_with_usage): Likewise.
1229
1230 2014-01-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1231
1232         * config/rs6000/rs6000.c (altivec_expand_vec_perm_const):  Use
1233         CODE_FOR_altivec_vmrg*_direct rather than CODE_FOR_altivec_vmrg*.
1234         * config/rs6000/vsx.md (vsx_mergel_<mode>): Adjust for
1235         -maltivec=be with LE targets.
1236         (vsx_mergeh_<mode>): Likewise.
1237         * config/rs6000/altivec.md (UNSPEC_VMRG[HL]_DIRECT): New unspecs.
1238         (mulv8hi3): Use gen_altivec_vmrg[hl]w_direct.
1239         (altivec_vmrghb): Replace with define_expand and new
1240         *altivec_vmrghb_internal insn; adjust for -maltivec=be with LE targets.
1241         (altivec_vmrghb_direct): New define_insn.
1242         (altivec_vmrghh): Replace with define_expand and new
1243         *altivec_vmrghh_internal insn; adjust for -maltivec=be with LE targets.
1244         (altivec_vmrghh_direct): New define_insn.
1245         (altivec_vmrghw): Replace with define_expand and new
1246         *altivec_vmrghw_internal insn; adjust for -maltivec=be with LE targets.
1247         (altivec_vmrghw_direct): New define_insn.
1248         (*altivec_vmrghsf): Adjust for endianness.
1249         (altivec_vmrglb): Replace with define_expand and new
1250         *altivec_vmrglb_internal insn; adjust for -maltivec=be with LE targets.
1251         (altivec_vmrglb_direct): New define_insn.
1252         (altivec_vmrglh): Replace with define_expand and new
1253         *altivec_vmrglh_internal insn; adjust for -maltivec=be with LE targets.
1254         (altivec_vmrglh_direct): New define_insn.
1255         (altivec_vmrglw): Replace with define_expand and new
1256         *altivec_vmrglw_internal insn; adjust for -maltivec=be with LE targets.
1257         (altivec_vmrglw_direct): New define_insn.
1258         (*altivec_vmrglsf): Adjust for endianness.
1259         (vec_widen_umult_hi_v16qi): Use gen_altivec_vmrghh_direct.
1260         (vec_widen_umult_lo_v16qi): Use gen_altivec_vmrglh_direct.
1261         (vec_widen_smult_hi_v16qi): Use gen_altivec_vmrghh_direct.
1262         (vec_widen_smult_lo_v16qi): Use gen_altivec_vmrglh_direct.
1263         (vec_widen_umult_hi_v8hi): Use gen_altivec_vmrghw_direct.
1264         (vec_widen_umult_lo_v8hi): Use gen_altivec_vmrglw_direct.
1265         (vec_widen_smult_hi_v8hi): Use gen_altivec_vmrghw_direct.
1266         (vec_widen_smult_lo_v8hi): Use gen_altivec_vmrglw_direct.
1267
1268 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1269
1270         * config/aarch64/aarch64.c (aarch64_expand_mov_immediate)
1271         (aarch64_legitimate_address_p, aarch64_class_max_nregs): Adjust
1272         whitespace.
1273
1274 2014-01-29  Richard Biener  <rguenther@suse.de>
1275
1276         PR tree-optimization/58742
1277         * tree-ssa-forwprop.c (associate_pointerplus): Rename to
1278         associate_pointerplus_align.
1279         (associate_pointerplus_diff): New function.
1280         (associate_pointerplus): Likewise.  Call associate_pointerplus_align
1281         and associate_pointerplus_diff.
1282
1283 2014-01-29  Richard Biener  <rguenther@suse.de>
1284
1285         * lto-streamer.h (LTO_major_version): Bump to 3.
1286         (LTO_minor_version): Reset to 0.
1287
1288 2014-01-29  Renlin Li  <Renlin.Li@arm.com>
1289
1290         * config/arm/arm-arches.def (ARM_ARCH): Add armv7ve arch.
1291         * config/arm/arm.c (FL_FOR_ARCH7VE): New.
1292         (arm_file_start): Generate correct asm header for armv7ve.
1293         * config/arm/bpabi.h: Add multilib support for armv7ve.
1294         * config/arm/driver-arm.c: Change the architectures of cortex-a7
1295         and cortex-a15 to armv7ve.
1296         * config/arm/t-aprofile: Add multilib support for armv7ve.
1297         * doc/invoke.texi: Document -march=armv7ve.
1298
1299 2014-01-29  Richard Biener  <rguenther@suse.de>
1300
1301         PR tree-optimization/58742
1302         * tree-ssa-forwprop.c (associate_plusminus): Return true
1303         if we changed sth, defer EH cleanup to ...
1304         (ssa_forward_propagate_and_combine): ... here.  Call simplify_mult.
1305         (simplify_mult): New function.
1306
1307 2014-01-29  Jakub Jelinek  <jakub@redhat.com>
1308
1309         PR middle-end/59917
1310         PR tree-optimization/59920
1311         * tree.c (build_common_builtin_nodes): Remove
1312         __builtin_setjmp_dispatcher initialization.
1313         * omp-low.h (make_gimple_omp_edges): Add a new int * argument.
1314         * profile.c (branch_prob): Use gsi_start_nondebug_after_labels_bb
1315         instead of gsi_after_labels + manually skipping debug stmts.
1316         Don't ignore bbs with BUILT_IN_SETJMP_DISPATCHER, instead
1317         ignore bbs with IFN_ABNORMAL_DISPATCHER.
1318         * tree-inline.c (copy_edges_for_bb): Remove
1319         can_make_abnormal_goto argument, instead add abnormal_goto_dest
1320         argument.  Ignore computed_goto_p stmts.  Don't call
1321         make_abnormal_goto_edges.  If a call might need abnormal edges
1322         for non-local gotos, see if it already has an edge to
1323         IFN_ABNORMAL_DISPATCHER or if it is IFN_ABNORMAL_DISPATCHER
1324         with true argument, don't do anything then, otherwise add
1325         EDGE_ABNORMAL from the call's bb to abnormal_goto_dest.
1326         (copy_cfg_body): Compute abnormal_goto_dest, adjust copy_edges_for_bb
1327         caller.
1328         * gimple-low.c (struct lower_data): Remove calls_builtin_setjmp.
1329         (lower_function_body): Don't emit __builtin_setjmp_dispatcher.
1330         (lower_stmt): Don't set data->calls_builtin_setjmp.
1331         (lower_builtin_setjmp): Adjust comment.
1332         * builtins.def (BUILT_IN_SETJMP_DISPATCHER): Remove.
1333         * tree-cfg.c (found_computed_goto): Remove.
1334         (factor_computed_gotos): Remove.
1335         (make_goto_expr_edges): Return bool, true for computed gotos.
1336         Don't call make_abnormal_goto_edges.
1337         (build_gimple_cfg): Don't set found_computed_goto, don't call
1338         factor_computed_gotos.
1339         (computed_goto_p): No longer static.
1340         (make_blocks): Don't set found_computed_goto.
1341         (get_abnormal_succ_dispatcher, handle_abnormal_edges): New functions.
1342         (make_edges): If make_goto_expr_edges returns true, push bb
1343         into ab_edge_goto vector, for stmt_can_make_abnormal_goto calls
1344         instead of calling make_abnormal_goto_edges push bb into ab_edge_call
1345         vector.  Record mapping between bbs and OpenMP regions if there
1346         are any, adjust make_gimple_omp_edges caller.  Call
1347         handle_abnormal_edges.
1348         (make_abnormal_goto_edges): Remove.
1349         * tree-cfg.h (make_abnormal_goto_edges): Remove.
1350         (computed_goto_p, get_abnormal_succ_dispatcher): New prototypes.
1351         * internal-fn.c (expand_ABNORMAL_DISPATCHER): New function.
1352         * builtins.c (expand_builtin): Don't handle BUILT_IN_SETJMP_DISPATCHER.
1353         * internal-fn.def (ABNORMAL_DISPATCHER): New.
1354         * omp-low.c (make_gimple_omp_edges): Add region_idx argument, when
1355         filling *region also set *region_idx to (*region)->entry->index.
1356
1357         PR other/58712
1358         * read-rtl.c (read_rtx_code): Clear all of RTX_CODE_SIZE (code).
1359         For REGs set ORIGINAL_REGNO.
1360
1361 2014-01-29  Bingfeng Mei  <bmei@broadcom.com>
1362
1363         * doc/md.texi: Mention that a target shouldn't implement
1364         vec_widen_(s|u)mul_even/odd pair if it is less efficient
1365         than hi/lo pair.
1366
1367 2014-01-29  Jakub Jelinek  <jakub@redhat.com>
1368
1369         PR tree-optimization/59594
1370         * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Sort
1371         a copy of the datarefs vector rather than the vector itself.
1372
1373 2014-01-28  Jason Merrill  <jason@redhat.com>
1374
1375         PR c++/53756
1376         * dwarf2out.c (auto_die): New static.
1377         (gen_type_die_with_usage): Handle C++1y 'auto'.
1378         (gen_subprogram_die): If in-class DIE had 'auto', emit type again
1379         on definition.
1380
1381 2014-01-28  H.J. Lu  <hongjiu.lu@intel.com>
1382
1383         PR target/59672
1384         * config/i386/gnu-user64.h (SPEC_32): Add "m16|" to "m32".
1385         (SPEC_X32): Likewise.
1386         (SPEC_64): Likewise.
1387         * config/i386/i386.c (ix86_option_override_internal): Turn off
1388         OPTION_MASK_ISA_64BIT, OPTION_MASK_ABI_X32 and OPTION_MASK_ABI_64
1389         for TARGET_16BIT.
1390         (x86_file_start): Output .code16gcc for TARGET_16BIT.
1391         * config/i386/i386.h (TARGET_16BIT): New macro.
1392         (TARGET_16BIT_P): Likewise.
1393         * config/i386/i386.opt: Add m16.
1394         * doc/invoke.texi: Document -m16.
1395
1396 2014-01-28  Jakub Jelinek  <jakub@redhat.com>
1397
1398         PR preprocessor/59935
1399         * input.c (location_get_source_line): Bail out on when line number
1400         is zero, and test the return value of lookup_or_add_file_to_cache_tab.
1401
1402 2014-01-28  Richard Biener  <rguenther@suse.de>
1403
1404         PR tree-optimization/58742
1405         * tree-ssa-forwprop.c (associate_plusminus): Handle
1406         pointer subtraction of the form (T)(P + A) - (T)P.
1407
1408 2014-01-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1409
1410         * config/arm/arm.c (arm_new_rtx_costs): Remove useless statement
1411         at const_int_cost.
1412
1413 2014-01-28  Richard Biener  <rguenther@suse.de>
1414
1415         Revert
1416         2014-01-28  Richard Biener  <rguenther@suse.de>
1417
1418         PR rtl-optimization/45364
1419         PR rtl-optimization/59890
1420         * var-tracking.c (local_get_addr_clear_given_value): Handle
1421         already cleared slot.
1422         (val_reset): Handle not allocated local_get_addr_cache.
1423         (vt_find_locations): Use post-order on the inverted CFG.
1424
1425 2014-01-28  Richard Biener  <rguenther@suse.de>
1426
1427         * tree-data-ref.h (ddr_is_anti_dependent, ddrs_have_anti_deps): Remove.
1428
1429 2014-01-28  Richard Biener  <rguenther@suse.de>
1430
1431         PR rtl-optimization/45364
1432         PR rtl-optimization/59890
1433         * var-tracking.c (local_get_addr_clear_given_value): Handle
1434         already cleared slot.
1435         (val_reset): Handle not allocated local_get_addr_cache.
1436         (vt_find_locations): Use post-order on the inverted CFG.
1437
1438 2014-01-28  Alan Modra  <amodra@gmail.com>
1439
1440         * Makefile.in (BUILD_CPPFLAGS): Do not use ALL_CPPFLAGS.
1441         * configure.ac <recursive call for build != host>: Define
1442         GENERATOR_FILE.  Comment.  Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD
1443         and LD_FOR_BUILD too.
1444         * configure: Regenerate.
1445
1446 2014-01-27  Allan Sandfeld Jensen  <sandfeld@kde.org>
1447
1448         * config/i386/i386.c (get_builtin_code_for_version): Separate
1449         Westmere from Nehalem, Ivy Bridge from Sandy Bridge and
1450         Broadwell from Haswell.
1451
1452 2014-01-27  Steve Ellcey  <sellcey@mips.com>
1453
1454         * common/config/mips/mips-common.c (TARGET_DEFAULT_TARGET_FLAGS):
1455         Remove TARGET_FP_EXCEPTIONS_DEFAULT and MASK_FUSED_MADD.
1456         * config/mips/mips.c (mips_option_override): Change setting
1457         of TARGET_DSP.
1458         * config/mips/mips.h (TARGET_FP_EXCEPTIONS_DEFAULT): Remove.
1459         * config/mips/mips.opt (DSP, DSPR2, FP_EXCEPTIONS, FUSED_MADD, MIPS3D):
1460         Change from Mask to Var.
1461
1462 2014-01-27  Jeff Law  <law@redhat.com>
1463
1464         * ipa-inline.c (inline_small_functions): Fix typo.
1465
1466 2014-01-27  Ilya Tocar  <ilya.tocar@intel.com>
1467
1468         * config/i386/avx512fintrin.h (_mm512_mask_cvtepi32_storeu_epi8): New.
1469         (_mm512_mask_cvtsepi32_storeu_epi8): Ditto.
1470         (_mm512_mask_cvtusepi32_storeu_epi8): Ditto.
1471         (_mm512_mask_cvtepi32_storeu_epi16): Ditto.
1472         (_mm512_mask_cvtsepi32_storeu_epi16): Ditto.
1473         (_mm512_mask_cvtusepi32_storeu_epi16): Ditto.
1474         (_mm512_mask_cvtepi64_storeu_epi32): Ditto.
1475         (_mm512_mask_cvtsepi64_storeu_epi32): Ditto.
1476         (_mm512_mask_cvtusepi64_storeu_epi32): Ditto.
1477         (_mm512_mask_cvtepi64_storeu_epi16): Ditto.
1478         (_mm512_mask_cvtsepi64_storeu_epi16): Ditto.
1479         (_mm512_mask_cvtusepi64_storeu_epi16): Ditto.
1480         (_mm512_mask_cvtepi64_storeu_epi8): Ditto.
1481         (_mm512_mask_cvtsepi64_storeu_epi8): Ditto.
1482         (_mm512_mask_cvtusepi64_storeu_epi8): Ditto.
1483         (_mm512_storeu_epi64): Ditto.
1484         (_mm512_cmpge_epi32_mask): Ditto.
1485         (_mm512_cmpge_epu32_mask): Ditto.
1486         (_mm512_cmpge_epi64_mask): Ditto.
1487         (_mm512_cmpge_epu64_mask): Ditto.
1488         (_mm512_cmple_epi32_mask): Ditto.
1489         (_mm512_cmple_epu32_mask): Ditto.
1490         (_mm512_cmple_epi64_mask): Ditto.
1491         (_mm512_cmple_epu64_mask): Ditto.
1492         (_mm512_cmplt_epi32_mask): Ditto.
1493         (_mm512_cmplt_epu32_mask): Ditto.
1494         (_mm512_cmplt_epi64_mask): Ditto.
1495         (_mm512_cmplt_epu64_mask): Ditto.
1496         (_mm512_cmpneq_epi32_mask): Ditto.
1497         (_mm512_cmpneq_epu32_mask): Ditto.
1498         (_mm512_cmpneq_epi64_mask): Ditto.
1499         (_mm512_cmpneq_epu64_mask): Ditto.
1500         (_mm512_expand_pd): Ditto.
1501         (_mm512_expand_ps): Ditto.
1502         * config/i386/i386-builtin-types.def: Add PV16QI, PV16QI, PV16HI,
1503         VOID_PV8SI_V8DI_QI, VOID_PV8HI_V8DI_QI, VOID_PV16QI_V8DI_QI,
1504         VOID_PV16QI_V16SI_HI, VOID_PV16HI_V16SI_HI.
1505         * config/i386/i386.c (ix86_builtins): Add
1506         IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK,
1507         IX86_BUILTIN_PMOVDB512_MEM, IX86_BUILTIN_PMOVDW512_MEM,
1508         IX86_BUILTIN_PMOVQB512_MEM, IX86_BUILTIN_PMOVQD512_MEM,
1509         IX86_BUILTIN_PMOVQW512_MEM, IX86_BUILTIN_PMOVSDB512_MEM,
1510         IX86_BUILTIN_PMOVSDW512_MEM, IX86_BUILTIN_PMOVSQB512_MEM,
1511         IX86_BUILTIN_PMOVSQD512_MEM, IX86_BUILTIN_PMOVSQW512_MEM,
1512         IX86_BUILTIN_PMOVUSDB512_MEM, IX86_BUILTIN_PMOVUSDW512_MEM,
1513         IX86_BUILTIN_PMOVUSQB512_MEM, IX86_BUILTIN_PMOVUSQD512_MEM,
1514         IX86_BUILTIN_PMOVUSQW512_MEM.
1515         (bdesc_special_args): Add __builtin_ia32_pmovusqd512mem_mask,
1516         __builtin_ia32_pmovsqd512mem_mask,
1517         __builtin_ia32_pmovqd512mem_mask,
1518         __builtin_ia32_pmovusqw512mem_mask,
1519         __builtin_ia32_pmovsqw512mem_mask,
1520         __builtin_ia32_pmovqw512mem_mask,
1521         __builtin_ia32_pmovusdw512mem_mask,
1522         __builtin_ia32_pmovsdw512mem_mask,
1523         __builtin_ia32_pmovdw512mem_mask,
1524         __builtin_ia32_pmovqb512mem_mask,
1525         __builtin_ia32_pmovusqb512mem_mask,
1526         __builtin_ia32_pmovsqb512mem_mask,
1527         __builtin_ia32_pmovusdb512mem_mask,
1528         __builtin_ia32_pmovsdb512mem_mask,
1529         __builtin_ia32_pmovdb512mem_mask.
1530         (bdesc_args): Add __builtin_ia32_expanddf512,
1531         __builtin_ia32_expandsf512.
1532         (ix86_expand_special_args_builtin): Handle VOID_FTYPE_PV8SI_V8DI_QI,
1533         VOID_FTYPE_PV8HI_V8DI_QI, VOID_FTYPE_PV16HI_V16SI_HI,
1534         VOID_FTYPE_PV16QI_V8DI_QI, VOID_FTYPE_PV16QI_V16SI_HI.
1535         * config/i386/sse.md (unspec): Add UNSPEC_EXPAND_NOMASK.
1536         (avx512f_<code><pmov_src_lower><mode>2_mask_store): New.
1537         (*avx512f_<code>v8div16qi2_store_mask): Renamed to ...
1538         (avx512f_<code>v8div16qi2_mask_store): This.
1539         (avx512f_expand<mode>): New.
1540
1541 2014-01-27  Kirill Yukhin  <kirill.yukhin@intel.com>
1542
1543         * config/i386/avx512pfintrin.h (_mm512_mask_prefetch_i32gather_pd):
1544         New.
1545         (_mm512_mask_prefetch_i64gather_pd): Ditto.
1546         (_mm512_prefetch_i32scatter_pd): Ditto.
1547         (_mm512_mask_prefetch_i32scatter_pd): Ditto.
1548         (_mm512_prefetch_i64scatter_pd): Ditto.
1549         (_mm512_mask_prefetch_i64scatter_pd): Ditto.
1550         (_mm512_mask_prefetch_i32gather_ps): Fix operand type.
1551         (_mm512_mask_prefetch_i64gather_ps): Ditto.
1552         (_mm512_prefetch_i32scatter_ps): Ditto.
1553         (_mm512_mask_prefetch_i32scatter_ps): Ditto.
1554         (_mm512_prefetch_i64scatter_ps): Ditto.
1555         (_mm512_mask_prefetch_i64scatter_ps): Ditto.
1556         * config/i386/i386-builtin-types.def: Define
1557         VOID_FTYPE_QI_V8SI_PCINT64_INT_INT
1558         and VOID_FTYPE_QI_V8DI_PCINT64_INT_INT.
1559         * config/i386/i386.c (ix86_builtins): Define IX86_BUILTIN_GATHERPFQPD,
1560         IX86_BUILTIN_GATHERPFDPD, IX86_BUILTIN_SCATTERPFDPD,
1561         IX86_BUILTIN_SCATTERPFQPD.
1562         (ix86_init_mmx_sse_builtins): Define __builtin_ia32_gatherpfdpd,
1563         __builtin_ia32_gatherpfdps, __builtin_ia32_gatherpfqpd,
1564         __builtin_ia32_gatherpfqps, __builtin_ia32_scatterpfdpd,
1565         __builtin_ia32_scatterpfdps, __builtin_ia32_scatterpfqpd,
1566         __builtin_ia32_scatterpfqps.
1567         (ix86_expand_builtin): Expand new built-ins.
1568         * config/i386/sse.md (avx512pf_gatherpf<mode>): Add SF suffix,
1569         fix memory access data type.
1570         (*avx512pf_gatherpf<mode>_mask): Ditto.
1571         (*avx512pf_gatherpf<mode>): Ditto.
1572         (avx512pf_scatterpf<mode>): Ditto.
1573         (*avx512pf_scatterpf<mode>_mask): Ditto.
1574         (*avx512pf_scatterpf<mode>): Ditto.
1575         (GATHER_SCATTER_SF_MEM_MODE): New.
1576         (avx512pf_gatherpf<mode>df): Ditto.
1577         (*avx512pf_gatherpf<mode>df_mask): Ditto.
1578         (*avx512pf_scatterpf<mode>df): Ditto.
1579
1580 2014-01-27  Jakub Jelinek  <jakub@redhat.com>
1581
1582         PR bootstrap/59934
1583         * expmed.h (expmed_mode_index): Rework so that analysis and optimziers
1584         know when the MODE_PARTIAL_INT and MODE_VECTOR_INT cases can never be
1585         reached.
1586
1587 2014-01-27  James Greenhalgh  <james.greenhalgh@arm.com>
1588
1589         * common/config/arm/arm-common.c
1590         (arm_rewrite_mcpu): Handle multiple names.
1591         * config/arm/arm.h
1592         (BIG_LITTLE_SPEC): Do not discard mcpu switches.
1593
1594 2014-01-27  James Greenhalgh  <james.greenhalgh@arm.com>
1595
1596         * gimple-builder.h (create_gimple_tmp): Delete.
1597
1598 2014-01-27  Christian Bruel  <christian.bruel@st.com>
1599
1600         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Fix remaining bytes after
1601         words comparisons.
1602
1603 2014-01-26  John David Anglin  <danglin@gcc.gnu.org>
1604
1605         * config/pa/pa.md (call): Generate indirect long calls to non-local
1606         functions when outputing 32-bit code.
1607         (call_value): Likewise except for special call to buggy powf function.
1608
1609         * config/pa/pa.c (pa_attr_length_indirect_call): Adjust length of
1610         portable runtime and PIC indirect calls.
1611         (pa_output_indirect_call): Remove unnecessary nop from portable runtime
1612         and PIC call sequences.  Use ldo instead of blr to set return register
1613         in PIC call sequence.
1614
1615 2014-01-25  Walter Lee  <walt@tilera.com>
1616
1617         * config/tilegx/sync.md (atomic_fetch_sub): Fix negation and
1618         avoid clobbering a live register.
1619
1620 2014-01-25  Walter Lee  <walt@tilera.com>
1621
1622         * config/tilegx/tilegx-c.c (tilegx_cpu_cpp_builtins):
1623         Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2}.
1624         * config/tilegx/tilepro-c.c (tilepro_cpu_cpp_builtins):
1625         Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2,4,8}.
1626
1627 2014-01-25  Walter Lee  <walt@tilera.com>
1628
1629         * config/tilegx/tilegx.c (tilegx_function_arg): Start 16-byte
1630         arguments on even registers.
1631         (tilegx_gimplify_va_arg_expr): Align 16-byte var args to
1632         STACK_BOUNDARY.
1633         * config/tilegx/tilegx.h (STACK_BOUNDARY): Change to 16 bytes.
1634         (BIGGEST_ALIGNMENT): Ditto.
1635         (BIGGEST_FIELD_ALIGNMENT): Ditto.
1636
1637 2014-01-25  Walter Lee  <walt@tilera.com>
1638
1639         * config/tilegx/tilegx.c (tilegx_gen_bundles): Delete barrier
1640         insns before bundling.
1641         * config/tilegx/tilegx.md (tile_network_barrier): Update comment.
1642
1643 2014-01-25  Walter Lee  <walt@tilera.com>
1644
1645         * config/tilegx/tilegx.c (tilegx_expand_builtin): Set
1646         PREFETCH_SCHEDULE_BARRIER_P to true for prefetches.
1647         * config/tilepro/tilepro.c (tilepro_expand_builtin): Ditto.
1648
1649 2014-01-25  Richard Sandiford  <rdsandiford@googlemail.com>
1650
1651         * config/mips/constraints.md (kl): Delete.
1652         * config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Turn into
1653         define expands, using...
1654         (divmod<mode>4_mips16, udivmod<mode>4_mips16): ...these new
1655         instructions for MIPS16.
1656         (*divmod<mode>4, *udivmod<mode>4): New patterns, taken from the
1657         non-MIPS16 version of the old divmod<mode>4 and udivmod<mode>4.
1658
1659 2014-01-25  Walter Lee  <walt@tilera.com>
1660
1661         * config/tilepro/tilepro.md (ctzdi2): Use register_operand predicate.
1662         (clzdi2): Ditto.
1663         (ffsdi2): Ditto.
1664
1665 2014-01-25  Walter Lee  <walt@tilera.com>
1666
1667         * config/tilegx/tilegx.c (tilegx_expand_to_rtl_hook): New.
1668         (TARGET_EXPAND_TO_RTL_HOOK): Define.
1669
1670 2014-01-25  Richard Sandiford  <rdsandiford@googlemail.com>
1671
1672         * rtlanal.c (canonicalize_condition): Split out duplicated mode check.
1673         Handle XOR.
1674
1675 2014-01-25  Jakub Jelinek  <jakub@redhat.com>
1676
1677         * print-rtl.c (in_call_function_usage): New var.
1678         (print_rtx): When in CALL_INSN_FUNCTION_USAGE, always print
1679         EXPR_LIST mode as mode and not as reg note name.
1680
1681         PR middle-end/59561
1682         * cfgloopmanip.c (copy_loop_info): If
1683         loop->warned_aggressive_loop_optimizations, make sure
1684         the flag is set in target loop too.
1685
1686 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1687
1688         * builtins.c (is_builtin_name): Renamed flag_enable_cilkplus to
1689         flag_cilkplus.
1690         * builtins.def: Likewise.
1691         * cilk.h (fn_contains_cilk_spawn_p): Likewise.
1692         * cppbuiltin.c (define_builtin_macros_for_compilation_flags): Likewise.
1693         * ira.c (ira_setup_eliminable_regset): Likewise.
1694         * omp-low.c (gate_expand_omp): Likewise.
1695         (execute_lower_omp): Likewise.
1696         (diagnose_sb_0): Likewise.
1697         (gate_diagnose_omp_blocks): Likewise.
1698         (simd_clone_clauses_extract): Likewise.
1699         (gate): Likewise.
1700
1701 2014-01-24  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1702
1703         * config/rs6000/rs6000.c (rs6000_expand_vec_perm_const_1): Remove
1704         correction for little endian...
1705         * config/rs6000/vsx.md (vsx_xxpermdi2_<mode>_1): ...and move it to
1706         here.
1707
1708 2014-01-24  Jeff Law  <law@redhat.com>
1709
1710         PR tree-optimization/59919
1711         * tree-vrp.c (find_assert_locations_1): Do not register asserts
1712         for non-returning calls.
1713
1714 2014-01-24  James Greenhalgh  <james.greenhalgh@arm.com>
1715
1716         * common/config/aarch64/aarch64-common.c
1717         (aarch64_rewrite_mcpu): Handle multiple names.
1718         * config/aarch64/aarch64.h
1719         (BIG_LITTLE_SPEC): Do not discard mcpu switches.
1720
1721 2014-01-24  Dodji Seketeli  <dodji@redhat.com>
1722
1723         * input.c (add_file_to_cache_tab): Handle the case where fopen
1724         returns NULL.
1725
1726 2014-01-23  H.J. Lu  <hongjiu.lu@intel.com>
1727
1728         PR target/59929
1729         * config/i386/i386.md (pushsf splitter): Get stack adjustment
1730         from push operand if code of push isn't PRE_DEC.
1731
1732 2014-01-23  Michael Meissner  <meissner@linux.vnet.ibm.com>
1733
1734         PR target/59909
1735         * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1736         -mquad-memory-atomic.  Update -mquad-memory documentation to say
1737         it is only used for non-atomic loads/stores.
1738
1739         * config/rs6000/predicates.md (quad_int_reg_operand): Allow either
1740         -mquad-memory or -mquad-memory-atomic switches.
1741
1742         * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Add
1743         -mquad-memory-atomic to ISA 2.07 support.
1744
1745         * config/rs6000/rs6000.opt (-mquad-memory-atomic): Add new switch
1746         to separate support of normal quad word memory operations (ldq, stq)
1747         from the atomic quad word memory operations.
1748
1749         * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
1750         support to separate non-atomic quad word operations from atomic
1751         quad word operations.  Disable non-atomic quad word operations in
1752         little endian mode so that we don't have to swap words after the
1753         load and before the store.
1754         (quad_load_store_p): Add comment about atomic quad word support.
1755         (rs6000_opt_masks): Add -mquad-memory-atomic to the list of
1756         options printed with -mdebug=reg.
1757
1758         * config/rs6000/rs6000.h (TARGET_SYNC_TI): Use
1759         -mquad-memory-atomic as the test for whether we have quad word
1760         atomic instructions.
1761         (TARGET_SYNC_HI_QI): If either -mquad-memory-atomic, -mquad-memory,
1762         or -mp8-vector are used, allow byte/half-word atomic operations.
1763
1764         * config/rs6000/sync.md (load_lockedti): Insure that the address
1765         is a proper indexed or indirect address for the lqarx instruction.
1766         On little endian systems, swap the hi/lo registers after the lqarx
1767         instruction.
1768         (load_lockedpti): Use indexed_or_indirect_operand predicate to
1769         insure the address is valid for the lqarx instruction.
1770         (store_conditionalti): Insure that the address is a proper indexed
1771         or indirect address for the stqcrx. instruction.  On little endian
1772         systems, swap the hi/lo registers before doing the stqcrx.
1773         instruction.
1774         (store_conditionalpti): Use indexed_or_indirect_operand predicate to
1775         insure the address is valid for the stqcrx. instruction.
1776
1777         * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
1778         Define __QUAD_MEMORY__ and __QUAD_MEMORY_ATOMIC__ based on what
1779         type of quad memory support is available.
1780
1781 2014-01-23  Vladimir Makarov  <vmakarov@redhat.com>
1782
1783         PR regression/59915
1784         * lra-constraints.c (simplify_operand_subreg): Spill pseudo if
1785         there is a danger of looping.
1786
1787 2014-01-23  Pat Haugen  <pthaugen@us.ibm.com>
1788
1789         * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1790         force flag_ira_loop_pressure if set via command line.
1791
1792 2014-01-23  Alex Velenko  <Alex.Velenko@arm.com>
1793
1794         * config/aarch64/aarch64-simd-builtins.def (ashr): DI mode removed.
1795         (ashr_simd): New builtin handling DI mode.
1796         * config/aarch64/aarch64-simd.md (aarch64_ashr_simddi): New pattern.
1797         (aarch64_sshr_simddi): New match pattern.
1798         * config/aarch64/arm_neon.h (vshr_n_s32): Builtin call modified.
1799         (vshrd_n_s64): Likewise.
1800         * config/aarch64/predicates.md (aarch64_shift_imm64_di): New predicate.
1801
1802 2014-01-23  Nick Clifton  <nickc@redhat.com>
1803
1804         * config/msp430/msp430.h (ASM_SPEC): Pass the -mcpu as -mcpu.
1805         (LIB_SPEC): Drop use of memory.ld and peripherals.ld scripts in
1806         favour of mcu specific scripts.
1807         * config/msp430/t-msp430 (MULTILIB_MATCHES): Add more matches for
1808         430x multilibs.
1809
1810 2014-01-23  James Greenhalgh  <james.greenhalgh@arm.com>
1811             Alex Velenko  <Alex.Velenko@arm.com>
1812
1813         * config/aarch64/arm_neon.h (vaddv_s8): __LANE0 cleanup.
1814         (vaddv_s16): Likewise.
1815         (vaddv_s32): Likewise.
1816         (vaddv_u8): Likewise.
1817         (vaddv_u16): Likewise.
1818         (vaddv_u32): Likewise.
1819         (vaddvq_s8): Likewise.
1820         (vaddvq_s16): Likewise.
1821         (vaddvq_s32): Likewise.
1822         (vaddvq_s64): Likewise.
1823         (vaddvq_u8): Likewise.
1824         (vaddvq_u16): Likewise.
1825         (vaddvq_u32): Likewise.
1826         (vaddvq_u64): Likewise.
1827         (vaddv_f32): Likewise.
1828         (vaddvq_f32): Likewise.
1829         (vaddvq_f64): Likewise.
1830         (vmaxv_f32): Likewise.
1831         (vmaxv_s8): Likewise.
1832         (vmaxv_s16): Likewise.
1833         (vmaxv_s32): Likewise.
1834         (vmaxv_u8): Likewise.
1835         (vmaxv_u16): Likewise.
1836         (vmaxv_u32): Likewise.
1837         (vmaxvq_f32): Likewise.
1838         (vmaxvq_f64): Likewise.
1839         (vmaxvq_s8): Likewise.
1840         (vmaxvq_s16): Likewise.
1841         (vmaxvq_s32): Likewise.
1842         (vmaxvq_u8): Likewise.
1843         (vmaxvq_u16): Likewise.
1844         (vmaxvq_u32): Likewise.
1845         (vmaxnmv_f32): Likewise.
1846         (vmaxnmvq_f32): Likewise.
1847         (vmaxnmvq_f64): Likewise.
1848         (vminv_f32): Likewise.
1849         (vminv_s8): Likewise.
1850         (vminv_s16): Likewise.
1851         (vminv_s32): Likewise.
1852         (vminv_u8): Likewise.
1853         (vminv_u16): Likewise.
1854         (vminv_u32): Likewise.
1855         (vminvq_f32): Likewise.
1856         (vminvq_f64): Likewise.
1857         (vminvq_s8): Likewise.
1858         (vminvq_s16): Likewise.
1859         (vminvq_s32): Likewise.
1860         (vminvq_u8): Likewise.
1861         (vminvq_u16): Likewise.
1862         (vminvq_u32): Likewise.
1863         (vminnmv_f32): Likewise.
1864         (vminnmvq_f32): Likewise.
1865         (vminnmvq_f64): Likewise.
1866
1867 2014-01-23  James Greenhalgh  <james.greenhalgh@arm.com>
1868
1869         * config/aarch64/aarch64-simd.md
1870         (aarch64_dup_lane<mode>): Correct lane number on big-endian.
1871         (aarch64_dup_lane_<vswap_widthi_name><mode>): Likewise.
1872         (*aarch64_mul3_elt<mode>): Likewise.
1873         (*aarch64_mul3_elt<vswap_width_name><mode>): Likewise.
1874         (*aarch64_mul3_elt_to_64v2df): Likewise.
1875         (*aarch64_mla_elt<mode>): Likewise.
1876         (*aarch64_mla_elt_<vswap_width_name><mode>): Likewise.
1877         (*aarch64_mls_elt<mode>): Likewise.
1878         (*aarch64_mls_elt_<vswap_width_name><mode>): Likewise.
1879         (*aarch64_fma4_elt<mode>): Likewise.
1880         (*aarch64_fma4_elt_<vswap_width_name><mode>): Likewise.
1881         (*aarch64_fma4_elt_to_64v2df): Likewise.
1882         (*aarch64_fnma4_elt<mode>): Likewise.
1883         (*aarch64_fnma4_elt_<vswap_width_name><mode>): Likewise.
1884         (*aarch64_fnma4_elt_to_64v2df): Likewise.
1885         (aarch64_sq<r>dmulh_lane<mode>): Likewise.
1886         (aarch64_sq<r>dmulh_laneq<mode>): Likewise.
1887         (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
1888         (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
1889         (aarch64_sqdml<SBINQOPS:as>l2_lane<mode>_internal): Likewise.
1890         (aarch64_sqdmull_lane<mode>_internal): Likewise.
1891         (aarch64_sqdmull2_lane<mode>_internal): Likewise.
1892
1893 2013-01-23  Alex Velenko  <Alex.Velenko@arm.com>
1894
1895         * config/aarch64/aarch64-simd.md
1896         (aarch64_be_checked_get_lane<mode>): New define_expand.
1897         * config/aarch64/aarch64-simd-builtins.def
1898         (BUILTIN_VALL (GETLANE, be_checked_get_lane, 0)):
1899         New builtin definition.
1900         * config/aarch64/arm_neon.h: (__aarch64_vget_lane_any):
1901         Use new safe be builtin.
1902
1903 2014-01-23  Alex Velenko  <Alex.Velenko@arm.com>
1904
1905         * config/aarch64/aarch64-simd.md (aarch64_be_ld1<mode>):
1906         New define_insn.
1907         (aarch64_be_st1<mode>): Likewise.
1908         (aarch_ld1<VALL:mode>): Define_expand modified.
1909         (aarch_st1<VALL:mode>): Likewise.
1910         * config/aarch64/aarch64.md (UNSPEC_LD1): New unspec definition.
1911         (UNSPEC_ST1): Likewise.
1912
1913 2014-01-23  David Holsgrove <david.holsgrove@xilinx.com>
1914
1915         * config/microblaze/microblaze.md: Add trap insn and attribute
1916
1917 2014-01-23  Dodji Seketeli  <dodji@redhat.com>
1918
1919         PR preprocessor/58580
1920         * input.h (location_get_source_line): Take an additional line_size
1921         parameter.
1922         (void diagnostics_file_cache_fini): Declare new function.
1923         * input.c (struct fcache): New type.
1924         (fcache_tab_size, fcache_buffer_size, fcache_line_record_size):
1925         New static constants.
1926         (diagnostic_file_cache_init, total_lines_num)
1927         (lookup_file_in_cache_tab, evicted_cache_tab_entry)
1928         (add_file_to_cache_tab, lookup_or_add_file_to_cache_tab)
1929         (needs_read, needs_grow, maybe_grow, read_data, maybe_read_data)
1930         (get_next_line, read_next_line, goto_next_line, read_line_num):
1931         New static function definitions.
1932         (diagnostic_file_cache_fini): New function.
1933         (location_get_source_line): Take an additional output line_len
1934         parameter.  Re-write using lookup_or_add_file_to_cache_tab and
1935         read_line_num.
1936         * diagnostic.c (diagnostic_finish): Call
1937         diagnostic_file_cache_fini.
1938         (adjust_line): Take an additional input parameter for the length
1939         of the line, rather than calculating it with strlen.
1940         (diagnostic_show_locus): Adjust the use of
1941         location_get_source_line and adjust_line with respect to their new
1942         signature.  While displaying a line now, do not stop at the first
1943         null byte.  Rather, display the zero byte as a space and keep
1944         going until we reach the size of the line.
1945         * Makefile.in: Add vec.o to OBJS-libcommon
1946
1947 2014-01-23  Kirill Yukhin  <kirill.yukhin@intel.com>
1948             Ilya Tocar     <ilya.tocar@intel.com>
1949
1950         * config/i386/avx512fintrin.h (_mm512_kmov): New.
1951         * config/i386/i386.c (IX86_BUILTIN_KMOV16): Ditto.
1952         (__builtin_ia32_kmov16): Ditto.
1953         * config/i386/i386.md (UNSPEC_KMOV): New.
1954         (kmovw): Ditto.
1955
1956 2014-01-23  Kirill Yukhin  <kirill.yukhin@intel.com>
1957
1958         * config/i386/avx512fintrin.h (_mm512_loadu_si512): Rename.
1959         (_mm512_storeu_si512): Ditto.
1960
1961 2014-01-23  Richard Sandiford  <rdsandiford@googlemail.com>
1962
1963         PR target/52125
1964         * rtl.h (get_referenced_operands): Declare.
1965         * recog.c (get_referenced_operands): New function.
1966         * config/mips/mips.c (mips_reorg_process_insns): Check which asm
1967         operands have been referenced when recording LO_SUM references.
1968
1969 2014-01-22  David Holsgrove <david.holsgrove@xilinx.com>
1970
1971         * config/microblaze/microblaze.md: Correct bswaphi2 insn.
1972
1973 2014-01-22  Jan Hubicka  <hubicka@ucw.cz>
1974
1975         * config/i386/x86-tune.def (X86_TUNE_ACCUMULATE_OUTGOING_ARGS):
1976         Enable for generic and recent AMD targets.
1977
1978 2014-01-22  Jan Hubicka  <hubicka@ucw.cz>
1979
1980         * combine-stack-adj.c (combine_stack_adjustments_for_block): Remove
1981         ARG_SIZE note when adjustment was eliminated.
1982
1983 2014-01-22  Jeff Law  <law@redhat.com>
1984
1985         PR tree-optimization/59597
1986         * tree-ssa-threadupdate.c (dump_jump_thread_path): Move to earlier
1987         in file.  Accept new argument REGISTERING and use it to modify
1988         dump output appropriately.
1989         (register_jump_thread): Corresponding changes.
1990         (mark_threaded_blocks): Reinstate code to cancel unprofitable
1991         thread paths involving joiner blocks.  Add code to dump cancelled
1992         jump threading paths.
1993
1994 2014-01-22  Vladimir Makarov  <vmakarov@redhat.com>
1995
1996         PR rtl-optimization/59477
1997         * lra-constraints.c (inherit_in_ebb): Process call for living hard
1998         regs.  Update reloads_num and potential_reload_hard_regs for all insns.
1999
2000 2014-01-22  Tom Tromey  <tromey@redhat.com>
2001
2002         * config/i386/i386-interix.h (i386_pe_unique_section): Don't use
2003         PARAMS.
2004         * config/cr16/cr16-protos.h (notice_update_cc): Don't use PARAMS.
2005
2006 2014-01-21  Vladimir Makarov  <vmakarov@redhat.com>
2007
2008         PR rtl-optimization/59896
2009         * lra-constraints.c (process_alt_operands): Check unused note for
2010         matched operands of insn with no output reloads.
2011
2012 2014-01-21  Richard Sandiford  <rdsandiford@googlemail.com>
2013
2014         * config/mips/mips.c (mips_move_to_gpr_cost): Add M16_REGS case.
2015         (mips_move_from_gpr_cost): Likewise.
2016
2017 2014-01-21  Vladimir Makarov  <vmakarov@redhat.com>
2018
2019         PR rtl-optimization/59858
2020         * lra-constraints.c (SMALL_REGISTER_CLASS_P): Use
2021         ira_class_hard_regs_num.
2022         (process_alt_operands): Increase reject for dying matched operand.
2023
2024 2014-01-21  Jakub Jelinek  <jakub@redhat.com>
2025
2026         PR target/59003
2027         * config/i386/i386.c (expand_small_movmem_or_setmem): If mode is
2028         smaller than size, perform several stores or loads and stores
2029         at dst + count - size to store or copy all of size bytes, rather
2030         than just last modesize bytes.
2031
2032 2014-01-20  DJ Delorie  <dj@redhat.com>
2033
2034         * config/rl78/rl78.c (rl78_propogate_register_origins): Verify
2035         that CLOBBERs are REGs before propogating their values.
2036
2037 2014-01-20  H.J. Lu  <hongjiu.lu@intel.com>
2038
2039         PR middle-end/59789
2040         * cgraph.c (cgraph_inline_failed_string): Add type to DEFCIFCODE.
2041         (cgraph_inline_failed_type): New function.
2042         * cgraph.h (DEFCIFCODE): Add type.
2043         (cgraph_inline_failed_type_t): New enum.
2044         (cgraph_inline_failed_type): New prototype.
2045         * cif-code.def: Add CIF_FINAL_NORMAL to OK, FUNCTION_NOT_CONSIDERED,
2046         FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
2047         FUNCTION_NOT_INLINE_CANDIDATE, LARGE_FUNCTION_GROWTH_LIMIT,
2048         LARGE_STACK_FRAME_GROWTH_LIMIT, MAX_INLINE_INSNS_SINGLE_LIMIT,
2049         MAX_INLINE_INSNS_AUTO_LIMIT, INLINE_UNIT_GROWTH_LIMIT,
2050         RECURSIVE_INLINING, UNLIKELY_CALL, NOT_DECLARED_INLINED,
2051         OPTIMIZING_FOR_SIZE, ORIGINALLY_INDIRECT_CALL,
2052         INDIRECT_UNKNOWN_CALL, USES_COMDAT_LOCAL.
2053         Add CIF_FINAL_ERROR to UNSPECIFIED, BODY_NOT_AVAILABLE,
2054         FUNCTION_NOT_INLINABLE, OVERWRITABLE, MISMATCHED_ARGUMENTS,
2055         EH_PERSONALITY, NON_CALL_EXCEPTIONS, TARGET_OPTION_MISMATCH,
2056         OPTIMIZATION_MISMATCH.
2057         * tree-inline.c (expand_call_inline): Emit errors during
2058         early_inlining if cgraph_inline_failed_type returns CIF_FINAL_ERROR.
2059
2060 2014-01-20  Uros Bizjak  <ubizjak@gmail.com>
2061
2062         PR target/59685
2063         * config/i386/sse.md (*andnot<mode>3<mask_name>): Handle MODE_V16SF
2064         mode attribute in insn output.
2065
2066 2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>
2067
2068         * output.h (output_constant): Delete.
2069         * varasm.c (output_constant): Make private.
2070
2071 2014-01-20  Alex Velenko  <Alex.Velenko@arm.com>
2072
2073         * config/aarch64/aarch64-simd.md (vec_perm<mode>): Add BE check.
2074
2075 2014-01-20  Jakub Jelinek  <jakub@redhat.com>
2076
2077         PR middle-end/59860
2078         * tree.h (fold_builtin_strcat): New prototype.
2079         * builtins.c (fold_builtin_strcat): No longer static.  Add len
2080         argument, if non-NULL, don't call c_strlen.  Optimize
2081         directly into __builtin_memcpy instead of __builtin_strcpy.
2082         (fold_builtin_2): Adjust fold_builtin_strcat caller.
2083         * gimple-fold.c (gimple_fold_builtin): Handle BUILT_IN_STRCAT.
2084
2085 2014-01-20  Uros Bizjak  <ubizjak@gmail.com>
2086
2087         * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
2088         for SImode_address_operand operands, having only a REG argument.
2089
2090 2014-01-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2091
2092         * config/aarch64/aarch64-linux.h (GLIBC_DYNAMIC_LINKER): Expand
2093         loader name using mbig-endian.
2094         (LINUX_TARGET_LINK_SPEC): Pass linker -m flag.
2095
2096 2014-01-20  James Greenhalgh  <james.greenhalgh@arm.com>
2097
2098         * doc/invoke.texi (-march): Clarify documentation for AArch64.
2099         (-mtune): Likewise.
2100         (-mcpu): Likewise.
2101
2102 2014-01-20  Tejas Belagod  <tejas.belagod@arm.com>
2103
2104         * config/aarch64/aarch64-protos.h
2105         (aarch64_cannot_change_mode_class_ptr): Declare.
2106         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class,
2107         aarch64_cannot_change_mode_class_ptr): New.
2108         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Change to call
2109         backend hook aarch64_cannot_change_mode_class.
2110
2111 2014-01-20  James Greenhalgh  <james.greenhalgh@arm.com>
2112
2113         * common/config/aarch64/aarch64-common.c
2114         (aarch64_handle_option): Don't handle any option order logic here.
2115         * config/aarch64/aarch64.c (aarch64_parse_arch): Do not override
2116         selected_cpu, warn on architecture version mismatch.
2117         (aarch64_override_options): Fix parsing order for option strings.
2118
2119 2014-01-20  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
2120             Iain Sandoe  <iain@codesourcery.com>
2121
2122         PR bootstrap/59496
2123         * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Fix unused variable
2124         warning.  Amend comment to reflect current functionality.
2125
2126 2014-01-20  Richard Biener  <rguenther@suse.de>
2127
2128         PR middle-end/59860
2129         * builtins.c (fold_builtin_strcat): Remove case better handled
2130         by tree-ssa-strlen.c.
2131
2132 2014-01-20  Alan Lawrence  <alan.lawrence@arm.com>
2133
2134         * config/aarch64/aarch64.opt
2135         (mcpu, march, mtune): Make case-insensitive.
2136
2137 2014-01-20  Jakub Jelinek  <jakub@redhat.com>
2138
2139         PR target/59880
2140         * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
2141         if operands[1] is a REG or ZERO_EXTEND of a REG.
2142
2143 2014-01-19  Jan Hubicka  <hubicka@ucw.cz>
2144
2145         * varasm.c (compute_reloc_for_constant): Use targetm.binds_local_p.
2146
2147 2014-01-19  John David Anglin  <danglin@gcc.gnu.org>
2148
2149         * config/pa/pa.c (pa_attr_length_millicode_call): Correct length of
2150         long non-pic millicode calls.
2151
2152 2014-01-19  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
2153
2154         * config/vax/vax.h (FUNCTION_ARG_REGNO_P): Fix unused variable warning.
2155
2156 2014-01-19  Kito Cheng  <kito@0xlab.org>
2157
2158         * builtins.c (expand_movstr): Check movstr expand done or fail.
2159
2160 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
2161             H.J. Lu  <hongjiu.lu@intel.com>
2162
2163         PR target/59379
2164         * config/i386/i386.md (*lea<mode>): Zero-extend return register
2165         to DImode for zero-extended addresses.
2166
2167 2014-01-19  Jakub Jelinek  <jakub@redhat.com>
2168
2169         PR rtl-optimization/57763
2170         * bb-reorder.c (fix_crossing_unconditional_branches): Set JUMP_LABEL
2171         on the new indirect jump_insn and increment LABEL_NUSES (label).
2172
2173 2014-01-18  H.J. Lu  <hongjiu.lu@intel.com>
2174
2175         PR bootstrap/59580
2176         PR bootstrap/59583
2177         * config.gcc (x86_archs): New variable.
2178         (x86_64_archs): Likewise.
2179         (x86_cpus): Likewise.
2180         Use $x86_archs, $x86_64_archs and $x86_cpus to check valid
2181         --with-arch/--with-cpu= options.
2182         Support --with-arch=/--with-cpu={nehalem,westmere,
2183         sandybridge,ivybridge,haswell,broadwell,bonnell,silvermont}.
2184
2185 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
2186
2187         * config/i386/i386.c (ix86_adjust_cost): Reorder PROCESSOR_K8
2188         and PROCESSOR_ATHLON to simplify code.  Move "memory" calculation.
2189
2190 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
2191
2192         * config/i386/i386.md (*swap<mode>): Rename from swap<mode>.
2193
2194 2014-01-18  Jakub Jelinek  <jakub@redhat.com>
2195
2196         PR target/58944
2197         * config/i386/i386-c.c (ix86_pragma_target_parse): Temporarily
2198         clear cpp_get_options (parse_in)->warn_unused_macros for
2199         ix86_target_macros_internal with cpp_define.
2200
2201 2014-01-18  Richard Sandiford  <rdsandiford@googlemail.com>
2202
2203         * jump.c (delete_related_insns): Keep (use (insn))s.
2204         * reorg.c (redundant_insn): Check for barriers too.
2205
2206 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
2207
2208         * config/i386/i386.c (ix86_split_lea_for_addr): Fix a comment typo.
2209
2210 2014-01-17  John David Anglin  <danglin@gcc.gnu.org>
2211
2212         * config/pa/pa.c (pa_attr_length_indirect_call): Don't output a short
2213         call to $$dyncall when TARGET_LONG_CALLS is true.
2214
2215 2014-01-17  Jeff Law  <law@redhat.com>
2216
2217         * ree.c (combine_set_extension): Temporarily disable test for
2218         changing number of hard registers.
2219
2220 2014-01-17  Jan Hubicka  <hubicka@ucw.cz>
2221
2222         PR middle-end/58125
2223         * ipa-inline-analysis.c (inline_free_summary):
2224         Do not free summary of aliases.
2225
2226 2014-01-17  Jakub Jelinek  <jakub@redhat.com>
2227
2228         PR middle-end/59706
2229         * gimplify.c (gimplify_expr): Use create_tmp_var
2230         instead of create_tmp_var_raw.  If cond doesn't have
2231         integral type, don't add the IFN_ANNOTATE builtin at all.
2232
2233 2014-01-17  Martin Jambor  <mjambor@suse.cz>
2234
2235         PR ipa/59736
2236         * ipa-cp.c (prev_edge_clone): New variable.
2237         (grow_next_edge_clone_vector): Renamed to grow_edge_clone_vectors.
2238         Also resize prev_edge_clone vector.
2239         (ipcp_edge_duplication_hook): Also update prev_edge_clone.
2240         (ipcp_edge_removal_hook): New function.
2241         (ipcp_driver): Register ipcp_edge_removal_hook.
2242
2243 2014-01-17  Andrew Pinski <apinski@cavium.com>
2244             Steve Ellcey  <sellcey@mips.com>
2245
2246         PR target/59462
2247         * config/mips/mips.c (mips_print_operand): Check operand mode instead
2248         of operator mode.
2249
2250 2014-01-17  Jeff Law  <law@redhat.com>
2251
2252         PR middle-end/57904
2253         * passes.def: Reorder pass_copy_prop, pass_unrolli, pass_ccp sequence
2254         so that pass_ccp runs first.
2255
2256 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
2257
2258         * config/i386/i386.c (ix86_lea_outperforms): Use TARGET_XXX.
2259         (ix86_adjust_cost): Use !TARGET_XXX.
2260         (do_reorder_for_imul): Likewise.
2261         (swap_top_of_ready_list): Likewise.
2262         (ix86_sched_reorder): Likewise.
2263
2264 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
2265
2266         * config/i386/i386-c.c (ix86_target_macros_internal): Handle
2267         PROCESSOR_INTEL.  Treat like PROCESSOR_GENERIC.
2268         * config/i386/i386.c (intel_memcpy): New.  Duplicate slm_memcpy.
2269         (intel_memset): New.  Duplicate slm_memset.
2270         (intel_cost): New.  Duplicate slm_cost.
2271         (m_INTEL): New macro.
2272         (processor_target_table): Add "intel".
2273         (ix86_option_override_internal): Replace PROCESSOR_SILVERMONT
2274         with PROCESSOR_INTEL for "intel".
2275         (ix86_lea_outperforms): Support PROCESSOR_INTEL.  Duplicate
2276         PROCESSOR_SILVERMONT.
2277         (ix86_issue_rate): Likewise.
2278         (ix86_adjust_cost): Likewise.
2279         (ia32_multipass_dfa_lookahead): Likewise.
2280         (swap_top_of_ready_list): Likewise.
2281         (ix86_sched_reorder): Likewise.
2282         (ix86_avoid_lea_for_addr): Check TARGET_AVOID_LEA_FOR_ADDR
2283         instead of TARGET_OPT_AGU.
2284         * config/i386/i386.h (TARGET_INTEL): New.
2285         (TARGET_AVOID_LEA_FOR_ADDR): Likewise.
2286         (processor_type): Add PROCESSOR_INTEL.
2287         * config/i386/x86-tune.def: Support m_INTEL. Duplicate m_SILVERMONT.
2288         Add X86_TUNE_AVOID_LEA_FOR_ADDR.
2289
2290 2014-01-17  Marek Polacek  <polacek@redhat.com>
2291
2292         PR c/58346
2293         * gimple-fold.c (fold_array_ctor_reference): Don't fold if element
2294         size is zero.
2295
2296 2014-01-17  Richard Biener  <rguenther@suse.de>
2297
2298         PR tree-optimization/46590
2299         * opts.c (default_options_table): Add entries for
2300         OPT_fbranch_count_reg, OPT_fmove_loop_invariants and OPT_ftree_pta,
2301         all enabled at -O1 but not for -Og.
2302         * common.opt (fbranch-count-reg): Remove Init(1).
2303         (fmove-loop-invariants): Likewise.
2304         (ftree-pta): Likewise.
2305
2306 2014-01-17  Jakub Jelinek  <jakub@redhat.com>
2307
2308         * config/i386/i386.c (ix86_data_alignment): For compatibility with
2309         (incorrect) GCC 4.8 and earlier alignment assumptions ensure we align
2310         decls to at least the GCC 4.8 used alignments.
2311
2312         PR fortran/59440
2313         * tree-nested.c (convert_nonlocal_reference_stmt,
2314         convert_local_reference_stmt): For NAMELIST_DECLs in gimple_bind_vars
2315         of GIMPLE_BIND stmts, adjust associated decls.
2316
2317 2014-01-17  Richard Biener  <rguenther@suse.de>
2318
2319         PR tree-optimization/46590
2320         * vec.h (vec<>::bseach): New member function implementing
2321         binary search according to C89 bsearch.
2322         (vec<>::qsort): Avoid calling ::qsort for vectors with sizes 0 or 1.
2323         * tree-ssa-loop-im.c (struct mem_ref): Make stored member a
2324         bitmap pointer again.  Make accesses_in_loop a flat array.
2325         (mem_ref_obstack): New global.
2326         (outermost_indep_loop): Adjust for mem_ref->stored changes.
2327         (mark_ref_stored): Likewise.
2328         (ref_indep_loop_p_2): Likewise.
2329         (set_ref_stored_in_loop): New helper function.
2330         (mem_ref_alloc): Allocate mem_refs on the mem_ref_obstack obstack.
2331         (memref_free): Adjust.
2332         (record_mem_ref_loc): Simplify.
2333         (gather_mem_refs_stmt): Adjust.
2334         (sort_locs_in_loop_postorder_cmp): New function.
2335         (analyze_memory_references): Sort accesses_in_loop after
2336         loop postorder number.
2337         (find_ref_loc_in_loop_cmp): New function.
2338         (for_all_locs_in_loop): Find relevant cluster of locs in
2339         accesses_in_loop and iterate without recursion.
2340         (execute_sm): Avoid uninit warning.
2341         (struct ref_always_accessed): Simplify.
2342         (ref_always_accessed::operator ()): Likewise.
2343         (ref_always_accessed_p): Likewise.
2344         (tree_ssa_lim_initialize): Initialize mem_ref_obstack, compute
2345         loop postorder numbers here.
2346         (tree_ssa_lim_finalize): Free mem_ref_obstack and loop postorder
2347         numbers.
2348
2349 2014-01-17  Jan Hubicka  <hubicka@ucw.cz>
2350
2351         PR c++/57945
2352         * passes.c (rest_of_decl_compilation): Don't call varpool_finalize_decl
2353         on decls for which assemble_alias has been called.
2354
2355 2014-01-17  Nick Clifton  <nickc@redhat.com>
2356
2357         * config/msp430/msp430.opt: (mcpu): New option.
2358         * config/msp430/msp430.c (msp430_mcu_name): Use target_mcu.
2359         (msp430_option_override): Parse target_cpu.  If the MCU name
2360         matches a generic string, clear target_mcu.
2361         (msp430_attr): Allow numeric interrupt values up to 63.
2362         (msp430_expand_epilogue): No longer invert operand 1 of gen_popm.
2363         * config/msp430/msp430.h (ASM_SPEC): Convert -mcpu into a -mmcu
2364         option.
2365         * config/msp430/t-msp430: (MULTILIB_MATCHES): Remove mcu matches.
2366         Add mcpu matches.
2367         * config/msp430/msp430.md (popm): Use %J rather than %I.
2368         (addsi3): Use msp430_nonimmediate_operand for operand 2.
2369         (addhi_cy_i): Use immediate_operand for operand 2.
2370         * doc/invoke.texi: Document -mcpu option.
2371
2372 2014-01-17  Richard Biener  <rguenther@suse.de>
2373
2374         PR rtl-optimization/38518
2375         * df.h (df_analyze_loop): Declare.
2376         * df-core.c: Include cfgloop.h.
2377         (df_analyze_1): Split out main part of df_analyze.
2378         (df_analyze): Adjust.
2379         (loop_inverted_post_order_compute): New function.
2380         (loop_post_order_compute): Likewise.
2381         (df_analyze_loop): New function avoiding whole-function
2382         postorder computes.
2383         * loop-invariant.c (find_defs): Use df_analyze_loop.
2384         (find_invariants): Adjust.
2385         * loop-iv.c (iv_analysis_loop_init): Use df_analyze_loop.
2386
2387 2014-01-17  Zhenqiang Chen  <zhenqiang.chen@arm.com>
2388
2389         * config/arm/arm.c (arm_v7m_tune): Set max_insns_skipped to 2.
2390         (thumb2_final_prescan_insn): Set max to MAX_INSN_PER_IT_BLOCK.
2391
2392 2014-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
2393
2394         * ipa-ref.c (ipa_remove_stmt_references): Fix references
2395         traversal when removing references.
2396
2397 2014-01-16  Jan Hubicka  <hubicka@ucw.cz>
2398
2399         PR ipa/59775
2400         * tree.c (get_binfo_at_offset): Look harder for virtual bases.
2401
2402 2014-01-16  Bernd Schmidt  <bernds@codesourcery.com>
2403
2404         PR middle-end/56791
2405         * reload.c (find_reloads_address_1): Do not use RELOAD_OTHER when
2406         pushing a reload for an autoinc when we had previously reloaded an
2407         inner part of the address.
2408
2409 2014-01-16  Jakub Jelinek  <jakub@redhat.com>
2410
2411         * tree-vectorizer.h (struct _loop_vec_info): Add no_data_dependencies
2412         field.
2413         (LOOP_VINFO_NO_DATA_DEPENDENCIES): Define.
2414         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Clear it
2415         when not giving up or versioning for alias only because of
2416         loop->safelen.
2417         (vect_analyze_data_ref_dependences): Set to true.
2418         * tree-vect-stmts.c (hoist_defs_of_uses): Return false if def_stmt
2419         is a GIMPLE_PHI.
2420         (vectorizable_load): Use LOOP_VINFO_NO_DATA_DEPENDENCIES instead of
2421         LOOP_REQUIRES_VERSIONING_FOR_ALIAS, add && !nested_in_vect_loop
2422         to the condition.
2423
2424         PR middle-end/58344
2425         * expr.c (expand_expr_real_1): Handle init == NULL_TREE.
2426
2427         PR target/59839
2428         * config/i386/i386.c (ix86_expand_builtin): If target doesn't satisfy
2429         operand 0 predicate for gathers, use a new pseudo as subtarget.
2430
2431 2014-01-16  Vladimir Makarov  <vmakarov@redhat.com>
2432
2433         PR middle-end/59609
2434         * lra-constraints.c (process_alt_operands): Add printing debug info.
2435         Check absence of input/output reloads for matched operands too.
2436
2437 2014-01-16  Vladimir Makarov  <vmakarov@redhat.com>
2438
2439         PR rtl-optimization/59835
2440         * ira.c (ira_init_register_move_cost): Increase cost for
2441         impossible modes.
2442
2443 2014-01-16  Alan Lawrence  <alan.lawrence@arm.com>
2444
2445         * config/arm/arm.opt (mcpu, march, mtune): Make case-insensitive.
2446
2447 2014-01-16  Richard Earnshaw  <rearnsha@arm.com>
2448
2449         PR target/59780
2450         * aarch64.c (aarch64_split_128bit_move): Don't lookup REGNO on
2451         non-register objects.  Use gen_(high/low)part more consistently.
2452         Fix assertions.
2453
2454 2014-01-16  Michael Meissner  <meissner@linux.vnet.ibm.com>
2455
2456         PR target/59844
2457         * config/rs6000/rs6000.md (reload_vsx_from_gprsf): Add little
2458         endian support, remove tests for WORDS_BIG_ENDIAN.
2459         (p8_mfvsrd_3_<mode>): Likewise.
2460         (reload_gpr_from_vsx<mode>): Likewise.
2461         (reload_gpr_from_vsxsf): Likewise.
2462         (p8_mfvsrd_4_disf): Likewise.
2463
2464 2014-01-16  Richard Biener  <rguenther@suse.de>
2465
2466         PR rtl-optimization/46590
2467         * lcm.c (compute_antinout_edge): Use postorder iteration.
2468         (compute_laterin): Use inverted postorder iteration.
2469
2470 2014-01-16  Nick Clifton  <nickc@redhat.com>
2471
2472         PR middle-end/28865
2473         * varasm.c (output_constant): Return the number of bytes actually
2474         emitted.
2475         (output_constructor_array_range): Update the field size with the
2476         number of bytes emitted by output_constant.
2477         (output_constructor_regular_field): Likewise.  Also do not
2478         complain if the total number of bytes emitted is now greater
2479         than the expected fieldpos.
2480         * output.h (output_constant): Update prototype and descriptive comment.
2481
2482 2014-01-16  Marek Polacek  <polacek@redhat.com>
2483
2484         PR middle-end/59827
2485         * cgraph.c (gimple_check_call_args): Don't use DECL_ARG_TYPE if
2486         it is error_mark_node.
2487
2488 2014-01-15  Uros Bizjak  <ubizjak@gmail.com>
2489
2490         * config/i386/i386.c (ix86_hard_regno_mode_ok): Use
2491         VALID_AVX256_REG_OR_OI_MODE.
2492
2493 2014-01-15  Pat Haugen  <pthaugen@us.ibm.com>
2494
2495         * config/rs6000/rs6000.c (rs6000_output_function_prologue): Check if
2496         current procedure should be profiled.
2497
2498 2014-01-15  Andrew Pinski  <apinski@cavium.com>
2499
2500         * config/aarch64/aarch64.c (aarch64_register_move_cost): Correct cost
2501         of moving from/to the STACK_REG register class.
2502
2503 2014-01-15  Richard Henderson <rth@redhat.com>
2504
2505         PR debug/54694
2506         * reginfo.c (global_regs_decl): Globalize.
2507         * rtl.h (global_regs_decl): Declare.
2508         * ira.c (do_reload): Diagnose frame_pointer_needed and it
2509         reserved via global_regs.
2510
2511 2014-01-15  Teresa Johnson  <tejohnson@google.com>
2512
2513         * tree-ssa-sccvn.c (visit_reference_op_call): Handle NULL vdef.
2514
2515 2014-01-15  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>
2516
2517         * config/rs6000/altivec.md (mulv8hi3): Explicitly generate vmulesh
2518         and vmulosh rather than call gen_vec_widen_smult_*.
2519         (vec_widen_umult_even_v16qi): Test VECTOR_ELT_ORDER_BIG rather
2520         than BYTES_BIG_ENDIAN to determine use of even or odd instruction.
2521         (vec_widen_smult_even_v16qi): Likewise.
2522         (vec_widen_umult_even_v8hi): Likewise.
2523         (vec_widen_smult_even_v8hi): Likewise.
2524         (vec_widen_umult_odd_v16qi): Likewise.
2525         (vec_widen_smult_odd_v16qi): Likewise.
2526         (vec_widen_umult_odd_v8hi): Likewise.
2527         (vec_widen_smult_odd_v8hi): Likewise.
2528         (vec_widen_umult_hi_v16qi): Explicitly generate vmuleub and
2529         vmuloub rather than call gen_vec_widen_umult_*.
2530         (vec_widen_umult_lo_v16qi): Likewise.
2531         (vec_widen_smult_hi_v16qi): Explicitly generate vmulesb and
2532         vmulosb rather than call gen_vec_widen_smult_*.
2533         (vec_widen_smult_lo_v16qi): Likewise.
2534         (vec_widen_umult_hi_v8hi): Explicitly generate vmuleuh and vmulouh
2535         rather than call gen_vec_widen_umult_*.
2536         (vec_widen_umult_lo_v8hi): Likewise.
2537         (vec_widen_smult_hi_v8hi): Explicitly gnerate vmulesh and vmulosh
2538         rather than call gen_vec_widen_smult_*.
2539         (vec_widen_smult_lo_v8hi): Likewise.
2540
2541 2014-01-15  Jeff Law  <law@redhat.com>
2542
2543         PR tree-optimization/59747
2544         * ree.c (find_and_remove_re): Properly handle case where a second
2545         eliminated extension requires widening a copy created for elimination
2546         of a prior extension.
2547         (combine_set_extension): Ensure that the number of hard regs needed
2548         for a destination register does not change when we widen it.
2549
2550 2014-01-15  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2551
2552         * config.gcc (*-*-rtems*): Add t-rtems to tmake_file.
2553         (arm*-*-uclinux*eabi*): Do not override an existing tmake_file.
2554         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*): Likwise.
2555         (arm*-*-rtems*): Use t-rtems from existing tmake_file.
2556         (avr-*-rtems*): Likewise.
2557         (bfin*-rtems*): Likewise.
2558         (moxie-*-rtems*): Likewise.
2559         (h8300-*-rtems*): Likewise.
2560         (i[34567]86-*-rtems*): Likewise.
2561         (lm32-*-rtems*): Likewise.
2562         (m32r-*-rtems*): Likewise.
2563         (m68k-*-rtems*): Likewise.
2564         (microblaze*-*-rtems*): Likewise.
2565         (mips*-*-rtems*): Likewise.
2566         (powerpc-*-rtems*): Likewise.
2567         (sh-*-rtems*): Likewise.
2568         (sparc-*-rtems*): Likewise.
2569         (sparc64-*-rtems*): Likewise.
2570         (v850-*-rtems*): Likewise.
2571         (m32c-*-rtems*): Likewise.
2572
2573 2014-01-15  Vladimir Makarov  <vmakarov@redhat.com>
2574
2575         PR rtl-optimization/59511
2576         * ira.c (ira_init_register_move_cost): Use memory costs for some
2577         cases of register move cost calculations.
2578         * lra-constraints.c (lra_constraints): Use REG_FREQ_FROM_BB
2579         instead of BB frequency.
2580         * lra-coalesce.c (move_freq_compare_func, lra_coalesce): Ditto.
2581         * lra-assigns.c (find_hard_regno_for): Ditto.
2582
2583 2014-01-15  Richard Biener  <rguenther@suse.de>
2584
2585         PR tree-optimization/59822
2586         * tree-vect-stmts.c (hoist_defs_of_uses): New function.
2587         (vectorizable_load): Use it to hoist defs of uses of invariant
2588         loads out of the loop.
2589
2590 2014-01-15  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
2591             Kugan Vivekanandarajah  <kuganv@linaro.org>
2592
2593         PR target/59695
2594         * config/aarch64/aarch64.c (aarch64_build_constant): Fix incorrect
2595         truncation.
2596
2597 2014-01-15  Richard Biener  <rguenther@suse.de>
2598
2599         PR rtl-optimization/59802
2600         * lcm.c (compute_available): Use inverted postorder to seed
2601         the initial worklist.
2602
2603 2014-01-15  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2604
2605         PR target/59803
2606         * config/s390/s390.c (s390_preferred_reload_class): Don't return
2607         ADDR_REGS for invalid symrefs in non-PIC code.
2608
2609 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
2610
2611         PR other/58712
2612         * builtins.c (determine_block_size): Initialize *probable_max_size
2613         even if len_rtx is CONST_INT.
2614
2615 2014-01-14  Andrew Pinski  <apinski@cavium.com>
2616
2617         * config/aarch64/aarch64-protos.h (tune_params): Add issue_rate.
2618         * config/aarch64/aarch64.c (generic_tunings): Add issue rate of 2.
2619         (cortexa53_tunings): Likewise.
2620         (aarch64_sched_issue_rate): New function.
2621         (TARGET_SCHED_ISSUE_RATE): Define.
2622
2623 2014-01-14  Vladimir Makarov  <vmakarov@redhat.com>
2624
2625         * ira-costs.c (find_costs_and_classes): Add missed
2626         ira_init_register_move_cost_if_necessary.
2627
2628 2014-01-14  Vladimir Makarov  <vmakarov@redhat.com>
2629
2630         PR target/59787
2631         * config/arm/arm.c (arm_coproc_mem_operand): Add lra_in_progress.
2632
2633 2014-01-14  H.J. Lu  <hongjiu.lu@intel.com>
2634
2635         PR target/59794
2636         * config/i386/i386.c (type_natural_mode): Add a bool parameter
2637         to indicate if type is used for function return value.  Warn ABI
2638         change if the vector mode isn't available for function return value.
2639         (ix86_function_arg_advance): Pass false to type_natural_mode.
2640         (ix86_function_arg): Likewise.
2641         (ix86_gimplify_va_arg): Likewise.
2642         (function_arg_32): Don't warn ABI change.
2643         (ix86_function_value): Pass true to type_natural_mode.
2644         (ix86_return_in_memory): Likewise.
2645         (ix86_struct_value_rtx): Removed.
2646         (TARGET_STRUCT_VALUE_RTX): Likewise.
2647
2648 2014-01-14  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
2649
2650         * jump.c (redirect_jump_2): Remove REG_CROSSING_JUMP notes when
2651         converting a conditional jump into a conditional return.
2652
2653 2014-01-14  Richard Biener  <rguenther@suse.de>
2654
2655         PR tree-optimization/58921
2656         PR tree-optimization/59006
2657         * tree-vect-loop-manip.c (vect_loop_versioning): Remove code
2658         hoisting invariant stmts.
2659         * tree-vect-stmts.c (vectorizable_load): Insert the splat of
2660         invariant loads on the preheader edge if possible.
2661
2662 2014-01-14  Joey Ye  <joey.ye@arm.com>
2663
2664         * doc/plugin.texi (Building GCC plugins): Update to C++.
2665
2666 2014-01-14  Kirill Yukhin  <kirill.yukhin@intel.com>
2667
2668         * config/i386/avx512erintrin.h (_mm_rcp28_round_sd): New.
2669         (_mm_rcp28_round_ss): Ditto.
2670         (_mm_rsqrt28_round_sd): Ditto.
2671         (_mm_rsqrt28_round_ss): Ditto.
2672         (_mm_rcp28_sd): Ditto.
2673         (_mm_rcp28_ss): Ditto.
2674         (_mm_rsqrt28_sd): Ditto.
2675         (_mm_rsqrt28_ss): Ditto.
2676         * config/i386/avx512fintrin.h (_mm512_stream_load_si512): Ditto.
2677         * config/i386/i386-builtin-types.def (V8DI_FTYPE_PV8DI): Ditto.
2678         * config/i386/i386.c (IX86_BUILTIN_MOVNTDQA512): Ditto.
2679         (IX86_BUILTIN_RCP28SD): Ditto.
2680         (IX86_BUILTIN_RCP28SS): Ditto.
2681         (IX86_BUILTIN_RSQRT28SD): Ditto.
2682         (IX86_BUILTIN_RSQRT28SS): Ditto.
2683         (bdesc_special_args): Define __builtin_ia32_movntdqa512,
2684         __builtin_ia32_rcp28sd_round, __builtin_ia32_rcp28ss_round,
2685         __builtin_ia32_rsqrt28sd_round, __builtin_ia32_rsqrt28ss_round.
2686         (ix86_expand_special_args_builtin): Expand new FTYPE.
2687         * config/i386/sse.md (define_mode_attr "sse4_1_avx2"): Expand to V8DI.
2688         (srcp14<mode>): Make insn unary.
2689         (avx512f_vmscalef<mode><round_name>): Use substed predicate.
2690         (avx512f_sgetexp<mode><round_saeonly_name>): Ditto.
2691         (avx512f_rndscale<mode><round_saeonly_name>): Ditto.
2692         (<sse4_1_avx2>_movntdqa): Extend to 512 bits.
2693         (avx512er_exp2<mode><mask_name><round_saeonly_name>):
2694         Fix rounding: make it SAE only.
2695         (<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
2696         Ditto.
2697         (<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
2698         Ditto.
2699         (avx512er_vmrcp28<mode><round_saeonly_name>): Ditto.
2700         (avx512er_vmrsqrt28<mode><round_saeonly_name>): Ditto.
2701         (avx512f_getmant<mode><mask_name><round_saeonly_name>): Ditto.
2702         * config/i386/subst.md (round_saeonly_mask_scalar_operand3): Remove.
2703         (round_saeonly_mask_scalar_operand4): Ditto.
2704         (round_saeonly_mask_scalar_op3): Ditto.
2705         (round_saeonly_mask_scalar_op4): Ditto.
2706
2707 2014-01-13  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2708
2709         * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2710         Implement -maltivec=be for vec_insert and vec_extract.
2711
2712 2014-01-10  DJ Delorie  <dj@redhat.com>
2713
2714         * config/msp430/msp430.md (call_internal): Don't allow memory
2715         references with SP as the base register.
2716         (call_value_internal): Likewise.
2717         * config/msp430/constraints.md (Yc): New.  For memory references
2718         that don't use SP as a base register.
2719
2720         * config/msp430/msp430.c (msp430_print_operand): Add 'J' to mean
2721         "an integer without a # prefix"
2722         * config/msp430/msp430.md (epilogue_helper): Use it.
2723
2724 2014-01-13  Jakub Jelinek  <jakub@redhat.com>
2725
2726         PR target/59617
2727         * config/i386/i386.c (ix86_vectorize_builtin_gather): Uncomment
2728         AVX512F gather builtins.
2729         * tree-vect-stmts.c (vectorizable_mask_load_store): For now punt
2730         on gather decls with INTEGER_TYPE masktype.
2731         (vectorizable_load): For INTEGER_TYPE masktype, put the INTEGER_CST
2732         directly into the builtin rather than hoisting it before loop.
2733
2734         PR tree-optimization/59387
2735         * tree-scalar-evolution.c: Include gimple-fold.h and gimplify-me.h.
2736         (scev_const_prop): If folded_casts and type has undefined overflow,
2737         use force_gimple_operand instead of force_gimple_operand_gsi and
2738         for each added stmt if it is assign with
2739         arith_code_with_undefined_signed_overflow, call
2740         rewrite_to_defined_overflow.
2741         * tree-ssa-loop-im.c: Don't include gimplify-me.h, include
2742         gimple-fold.h instead.
2743         (arith_code_with_undefined_signed_overflow,
2744         rewrite_to_defined_overflow): Moved to ...
2745         * gimple-fold.c (arith_code_with_undefined_signed_overflow,
2746         rewrite_to_defined_overflow): ... here.  No longer static.
2747         Include gimplify-me.h.
2748         * gimple-fold.h (arith_code_with_undefined_signed_overflow,
2749         rewrite_to_defined_overflow): New prototypes.
2750
2751 2014-01-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2752
2753         * config/arm/arm.h (MAX_CONDITIONAL_EXECUTE): Fix typo in description.
2754
2755 2014-01-13  Eric Botcazou  <ebotcazou@adacore.com>
2756
2757         * builtins.c (get_object_alignment_2): Minor tweak.
2758         * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Rewrite.
2759
2760 2014-01-13  Christian Bruel  <christian.bruel@st.com>
2761
2762         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Unroll small sizes and
2763         optimized non constant lengths.
2764
2765 2014-01-13  Jakub Jelinek  <jakub@redhat.com>
2766
2767         PR libgomp/59194
2768         * omp-low.c (expand_omp_atomic_pipeline): Expand the initial
2769         load as __atomic_load_N if possible.
2770
2771 2014-01-11  David Edelsohn  <dje.gcc@gmail.com>
2772
2773         * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): Remove
2774         target parameter.
2775         (rs6000_expand_builtin): Adjust call.
2776
2777 2014-01-11  David Edelsohn  <dje.gcc@gmail.com>
2778
2779         PR target/58115
2780         * config/rs6000/rs6000.h (SWITCHABLE_TARGET): Define.
2781         * config/rs6000/rs6000.c: Include target-globals.h.
2782         (rs6000_set_current_function): Instead of doing target_reinit
2783         unconditionally, use save_target_globals_default_opts and
2784         restore_target_globals.
2785
2786         * config/rs6000/rs6000-builtin.def (mffs, mtfsf): Add builtins for
2787         FPSCR.
2788         * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): New.
2789         (rs6000_expand_builtin): Handle mffs and mtfsf.
2790         (rs6000_init_builtins): Define mffs and mtfsf.
2791         * config/rs6000/rs6000.md (UNSPECV_MFFS, UNSPECV_MTFSF): New constants.
2792         (rs6000_mffs): New pattern.
2793         (rs6000_mtfsf): New pattern.
2794
2795 2014-01-11  Bin Cheng  <bin.cheng@arm.com>
2796
2797         * tree-ssa-loop-ivopts.c (iv_ca_narrow): New parameter.
2798         Start narrowing with START.  Apply candidate-use pair
2799         and check overall cost in narrowing.
2800         (iv_ca_prune): Pass new argument.
2801
2802 2014-01-10  Jeff Law  <law@redhat.com>
2803
2804         PR middle-end/59743
2805         * ree.c (combine_reaching_defs): Ensure the defining statement
2806         occurs before the extension when optimizing extensions with
2807         different source and destination hard registers.
2808
2809 2014-01-10  Jan Hubicka  <hubicka@ucw.cz>
2810
2811         PR ipa/58585
2812         * ipa-devirt.c (build_type_inheritance_graph): Also add types of
2813         vtables into the type inheritance graph.
2814
2815 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
2816
2817         PR rtl-optimization/59754
2818         * ree.c (combine_reaching_defs): Disallow !SCALAR_INT_MODE_P
2819         modes in the REGNO != REGNO case.
2820
2821 2014-01-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2822
2823         * config/rs6000/rs6000-builtin.def: Fix pasto for VPKSDUS.
2824
2825 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
2826
2827         PR tree-optimization/59745
2828         * tree-predcom.c (tree_predictive_commoning_loop): Call
2829         free_affine_expand_cache if giving up because components is NULL.
2830
2831         * target-globals.c (save_target_globals): Allocate < 4KB structs using
2832         GC in payload of target_globals struct instead of allocating them on
2833         the heap and the larger structs separately using GC.
2834         * target-globals.h (struct target_globals): Make regs, hard_regs,
2835         reload, expmed, ira, ira_int and lra_fields GTY((atomic)) instead
2836         of GTY((skip)) and change type to void *.
2837         (reset_target_globals): Cast loads from those fields to corresponding
2838         types.
2839
2840 2014-01-10  Steve Ellcey  <sellcey@mips.com>
2841
2842         PR plugins/59335
2843         * Makefile.in (PLUGIN_HEADERS): Add gimplify.h, gimple-iterator.h,
2844         gimple-ssa.h, fold-const.h, tree-cfg.h, tree-into-ssa.h,
2845         tree-ssanames.h, print-tree.h, varasm.h, and context.h.
2846
2847 2014-01-10  Richard Earnshaw  <rearnsha@arm.com>
2848
2849         PR target/59744
2850         * aarch64-modes.def (CC_Zmode): New flags mode.
2851         * aarch64.c (aarch64_select_cc_mode): Only allow NEG when the condition
2852         represents an equality.
2853         (aarch64_get_condition_code): Handle CC_Zmode.
2854         * aarch64.md (compare_neg<mode>): Restrict to equality operations.
2855
2856 2014-01-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2857
2858         * config/s390/s390.c (s390_expand_tbegin): Remove jump over CC
2859         extraction in good case.
2860
2861 2014-01-10  Richard Biener  <rguenther@suse.de>
2862
2863         PR tree-optimization/59374
2864         * tree-vect-slp.c (vect_slp_analyze_bb_1): Move dependence
2865         checking after SLP discovery.  Mark stmts not participating
2866         in any SLP instance properly.
2867
2868 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2869
2870         * config/arm/arm.c (arm_new_rtx_costs): Use destination mode
2871         when handling a SET rtx.
2872
2873 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2874
2875         * config/arm/arm-cores.def (cortex-a53): Specify FL_CRC32.
2876         (cortex-a57): Likewise.
2877         (cortex-a57.cortex-a53): Likewise. Remove redundant flags.
2878
2879 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2880
2881         * config/arm/arm.c (arm_init_iwmmxt_builtins): Skip
2882         non-iwmmxt builtins.
2883
2884 2014-01-10  Jan Hubicka  <hubicka@ucw.cz>
2885
2886         PR ipa/58252
2887         PR ipa/59226
2888         * ipa-devirt.c record_target_from_binfo): Take as argument
2889         stack of binfos and lookup matching one for virtual inheritance.
2890         (possible_polymorphic_call_targets_1): Update.
2891
2892 2014-01-10  Huacai Chen  <chenhc@lemote.com>
2893
2894         * config/mips/driver-native.c (host_detect_local_cpu): Handle new
2895         kernel strings for Loongson-2E/2F/3A.
2896
2897 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
2898
2899         PR middle-end/59670
2900         * tree-vect-data-refs.c (vect_analyze_data_refs): Check
2901         is_gimple_call before calling gimple_call_internal_p.
2902
2903 2014-01-09  Steve Ellcey  <sellcey@mips.com>
2904
2905         * Makefile.in (TREE_FLOW_H): Remove.
2906         (TREE_SSA_H): Add file names from tree-flow.h.
2907         * doc/tree-ssa.texi (Annotations): Remove reference to tree-flow.h
2908         * tree.h: Remove tree-flow.h reference.
2909         * hash-table.h: Remove tree-flow.h reference.
2910         * tree-ssa-loop-niter.c (dump_affine_iv): Replace tree-flow.h
2911         reference with tree-ssa-loop.h.
2912
2913 2014-01-09  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2914
2915         * doc/invoke.texi: Add -maltivec={be,le} options, and document
2916         default element-order behavior for -maltivec.
2917         * config/rs6000/rs6000.opt: Add -maltivec={be,le} options.
2918         * config/rs6000/rs6000.c (rs6000_option_override_internal): Ensure
2919         that -maltivec={le,be} implies -maltivec; disallow -maltivec=le
2920         when targeting big endian, at least for now.
2921         * config/rs6000/rs6000.h: Add #define of VECTOR_ELT_ORDER_BIG.
2922
2923 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
2924
2925         PR middle-end/47735
2926         * cfgexpand.c (expand_one_var): For SSA_NAMEs, if the underlying
2927         var satisfies use_register_for_decl, just take into account type
2928         alignment, rather than decl alignment.
2929
2930         PR tree-optimization/59622
2931         * gimple-fold.c (gimple_fold_call): Fix a typo in message.  For
2932         __builtin_unreachable replace the OBJ_TYPE_REF call with a call to
2933         __builtin_unreachable and add if needed a setter of the lhs SSA_NAME.
2934         Don't devirtualize for inplace at all.  For targets.length () == 1,
2935         if the call is noreturn and cfun isn't in SSA form yet, clear lhs.
2936
2937 2014-01-09  H.J. Lu  <hongjiu.lu@intel.com>
2938
2939         * config/i386/i386.md (cpu): Remove the unused btver1.
2940
2941 2014-01-09  H.J. Lu  <hongjiu.lu@intel.com>
2942
2943         * gdbasan.in: Put a breakpoint on __sanitizer::Report.
2944
2945 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
2946
2947         PR target/58115
2948         * tree-core.h (struct target_globals): New forward declaration.
2949         (struct tree_target_option): Add globals field.
2950         * tree.h (TREE_TARGET_GLOBALS): Define.
2951         (prepare_target_option_nodes_for_pch): New prototype.
2952         * target-globals.h (struct target_globals): Define even if
2953         !SWITCHABLE_TARGET.
2954         * tree.c (prepare_target_option_node_for_pch,
2955         prepare_target_option_nodes_for_pch): New functions.
2956         * config/i386/i386.h (SWITCHABLE_TARGET): Define.
2957         * config/i386/i386.c: Include target-globals.h.
2958         (ix86_set_current_function): Instead of doing target_reinit
2959         unconditionally, use save_target_globals_default_opts and
2960         restore_target_globals.
2961
2962 2014-01-09  Richard Biener  <rguenther@suse.de>
2963
2964         PR tree-optimization/59715
2965         * tree-cfg.h (split_critical_edges): Declare.
2966         * tree-cfg.c (split_critical_edges): Export.
2967         * tree-ssa-sink.c (execute_sink_code): Split critical edges.
2968
2969 2014-01-09  Max Ostapenko  <m.ostapenko@partner.samsung.com>
2970
2971         * cfgexpand.c (expand_stack_vars): Optionally disable
2972         asan stack protection.
2973         (expand_used_vars): Likewise.
2974         (partition_stack_vars): Likewise.
2975         * asan.c (asan_emit_stack_protection): Optionally disable
2976         after return stack usage.
2977         (instrument_derefs): Optionally disable memory access instrumentation.
2978         (instrument_builtin_call): Likewise.
2979         (instrument_strlen_call): Likewise.
2980         (asan_protect_global): Optionally disable global variables protection.
2981         * doc/invoke.texi: Added doc for new options.
2982         * params.def: Added new options.
2983         * params.h: Likewise.
2984
2985 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
2986
2987         PR rtl-optimization/59724
2988         * ifcvt.c (cond_exec_process_if_block): Don't call
2989         flow_find_head_matching_sequence with 0 longest_match.
2990         * cfgcleanup.c (flow_find_head_matching_sequence): Count even
2991         non-active insns if !stop_after.
2992         (try_head_merge_bb): Revert 2014-01-07 changes.
2993
2994 2014-01-08  Jeff Law  <law@redhat.com>
2995
2996         * ree.c (get_sub_rtx): New function, extracted from...
2997         (merge_def_and_ext): Here.
2998         (combine_reaching_defs): Use get_sub_rtx.
2999
3000 2014-01-08  Eric Botcazou  <ebotcazou@adacore.com>
3001
3002         * cgraph.h (varpool_variable_node): Do not choke on null node.
3003
3004 2014-01-08  Catherine Moore  <clm@codesourcery.com>
3005
3006         * config/mips/mips.md (simple_return): Attempt to use JRC
3007         for microMIPS.
3008         * config/mips/mips.h (MIPS_CALL): Attempt to use JALS for microMIPS.
3009
3010 2014-01-08  Richard Sandiford  <rdsandiford@googlemail.com>
3011
3012         PR rtl-optimization/59137
3013         * reorg.c (steal_delay_list_from_target): Call update_block for
3014         elided insns.
3015         (steal_delay_list_from_fallthrough, relax_delay_slots): Likewise.
3016
3017 2014-01-08  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3018
3019         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Remove
3020         two duplicate entries.
3021
3022 2014-01-08  Richard Sandiford  <rdsandiford@googlemail.com>
3023
3024         Revert:
3025         2012-10-07  Richard Sandiford  <rdsandiford@googlemail.com>
3026
3027         * config/mips/mips.c (mips_truncated_op_cost): New function.
3028         (mips_rtx_costs): Adjust test for BADDU.
3029         * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
3030
3031         2012-10-02  Richard Sandiford  <rdsandiford@googlemail.com>
3032
3033         * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
3034         (*baddu_si): ...this new pattern.
3035
3036 2014-01-08  Jakub Jelinek  <jakub@redhat.com>
3037
3038         PR ipa/59722
3039         * ipa-prop.c (ipa_analyze_params_uses): Ignore uses in debug stmts.
3040
3041 2014-01-08  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3042
3043         PR middle-end/57748
3044         * expr.h (expand_expr_real, expand_expr_real_1): Add new parameter
3045         inner_reference_p.
3046         (expand_expr, expand_normal): Adjust.
3047         * expr.c (expand_expr_real, expand_expr_real_1): Add new parameter
3048         inner_reference_p. Use inner_reference_p to expand inner references.
3049         (store_expr): Adjust.
3050         * cfgexpand.c (expand_call_stmt): Adjust.
3051
3052 2014-01-08  Rong Xu  <xur@google.com>
3053
3054         * gcov-io.c (gcov_var): Move from gcov-io.h.
3055         (gcov_position): Ditto.
3056         (gcov_is_error): Ditto.
3057         (gcov_rewrite): Ditto.
3058         * gcov-io.h: Refactor. Move gcov_var to gcov-io.h, and libgcov
3059         only part to libgcc/libgcov.h.
3060
3061 2014-01-08  Marek Polacek  <polacek@redhat.com>
3062
3063         PR middle-end/59669
3064         * omp-low.c (simd_clone_adjust): Don't crash if def is NULL.
3065
3066 2014-01-08  Marek Polacek  <polacek@redhat.com>
3067
3068         PR sanitizer/59667
3069         * ubsan.c (ubsan_type_descriptor): Call strip_array_types on type2.
3070
3071 2014-01-08  Jakub Jelinek  <jakub@redhat.com>
3072
3073         PR rtl-optimization/59649
3074         * stor-layout.c (get_mode_bounds): For BImode return
3075         0 and STORE_FLAG_VALUE.
3076
3077 2014-01-08  Richard Biener  <rguenther@suse.de>
3078
3079         PR middle-end/59630
3080         * gimple.h (is_gimple_builtin_call): Remove.
3081         (gimple_builtin_call_types_compatible_p): New.
3082         (gimple_call_builtin_p): New overload.
3083         * gimple.c (is_gimple_builtin_call): Remove.
3084         (validate_call): Rename to ...
3085         (gimple_builtin_call_types_compatible_p): ... this and export.  Also
3086         check return types.
3087         (validate_type): New static function.
3088         (gimple_call_builtin_p): New overload and adjust.
3089         * gimple-fold.c (gimple_fold_builtin): Fold the return value.
3090         (gimple_fold_call): Likewise.  Use gimple_call_builtin_p.
3091         (gimple_fold_stmt_to_constant_1): Likewise.
3092         * tsan.c (instrument_gimple): Use gimple_call_builtin_p.
3093
3094 2014-01-08  Richard Biener  <rguenther@suse.de>
3095
3096         PR middle-end/59471
3097         * gimplify.c (gimplify_expr): Gimplify register-register type
3098         VIEW_CONVERT_EXPRs to separate stmts.
3099
3100 2014-01-07  Jeff Law  <law@redhat.com>
3101
3102         PR middle-end/53623
3103         * ree.c (combine_set_extension): Handle case where source
3104         and destination registers in an extension insn are different.
3105         (combine_reaching_defs): Allow source and destination registers
3106         in extension to be different under limited circumstances.
3107         (add_removable_extension): Remove restriction that the
3108         source and destination registers in the extension are the same.
3109         (find_and_remove_re): Emit a copy from the extension's
3110         destination to its source after the defining insn if
3111         the source and destination registers are different.
3112
3113         PR middle-end/59285
3114         * ifcvt.c (merge_if_block): If we are merging a block with more than
3115         one successor with a block with no successors, remove any BARRIER
3116         after the second block.
3117
3118 2014-01-07  Dan Xio Qiang <ziyan01@163.com>
3119
3120         * hw-doloop.c (reorg_loops): Release the bitmap obstack.
3121
3122 2014-01-07  John David Anglin  <danglin@gcc.gnu.org>
3123
3124         PR target/59652
3125         * config/pa/pa.c (pa_legitimate_address_p): Return false before reload
3126         for 14-bit register offsets when INT14_OK_STRICT is false.
3127
3128 2014-01-07  Roland Stigge  <stigge@antcom.de>
3129             Michael Meissner  <meissner@linux.vnet.ibm.com>
3130
3131         PR 57386/target
3132         * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
3133         Only check TFmode for SPE constants.  Don't check TImode or TDmode.
3134
3135 2014-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
3136
3137         * config/aarch64/aarch64-elf.h (ASM_SPEC): Remove identity spec for
3138         -mcpu.
3139
3140 2014-01-07  Yufeng Zhang  <yufeng.zhang@arm.com>
3141
3142         * config/arm/arm.c (arm_expand_neon_args): Call expand_expr
3143         with EXPAND_MEMORY for NEON_ARG_MEMORY; check if the returned
3144         rtx is const0_rtx or not.
3145
3146 2014-01-07  Richard Sandiford  <rdsandiford@googlemail.com>
3147
3148         PR target/58115
3149         * target-globals.c (save_target_globals): Remove this_fn_optab
3150         handling.
3151         * toplev.c: Include optabs.h.
3152         (target_reinit): Temporarily restore the global options if another
3153         set of options are in force.
3154
3155 2014-01-07  Jakub Jelinek  <jakub@redhat.com>
3156
3157         PR rtl-optimization/58668
3158         * cfgcleanup.c (flow_find_cross_jump): Don't count
3159         any jumps if dir_p is NULL.  Remove p1 variable, use active_insn_p
3160         to determine what is counted.
3161         (flow_find_head_matching_sequence): Use active_insn_p to determine
3162         what is counted.
3163         (try_head_merge_bb): Adjust for the flow_find_head_matching_sequence
3164         counting change.
3165         * ifcvt.c (count_bb_insns): Use active_insn_p && !JUMP_P to
3166         determine what is counted.
3167
3168         PR tree-optimization/59643
3169         * tree-predcom.c (split_data_refs_to_components): If one dr is
3170         read and one write, determine_offset fails and the write isn't
3171         in the bad component, just put the read into the bad component.
3172
3173 2014-01-07  Mike Stump  <mikestump@comcast.net>
3174             Jakub Jelinek  <jakub@redhat.com>
3175
3176         PR pch/59436
3177         * tree-core.h (struct tree_optimization_option): Change optabs
3178         type from unsigned char * to void *.
3179         * optabs.c (init_tree_optimization_optabs): Adjust
3180         TREE_OPTIMIZATION_OPTABS initialization.
3181
3182 2014-01-06  Jakub Jelinek  <jakub@redhat.com>
3183
3184         PR target/59644
3185         * config/i386/i386.h (struct machine_function): Add
3186         no_drap_save_restore field.
3187         * config/i386/i386.c (ix86_save_reg): Use
3188         !cfun->machine->no_drap_save_restore instead of
3189         crtl->stack_realign_needed.
3190         (ix86_finalize_stack_realign_flags): Don't clear drap_reg unless
3191         this function clears frame_pointer_needed.  Set
3192         cfun->machine->no_drap_save_restore if clearing frame_pointer_needed
3193         and DRAP reg is needed.
3194
3195 2014-01-06  Marek Polacek  <polacek@redhat.com>
3196
3197         PR c/57773
3198         * doc/implement-c.texi: Mention that other integer types are
3199         permitted as bit-field types in strictly conforming mode.
3200
3201 2014-01-06  Felix Yang  <fei.yang0953@gmail.com>
3202
3203         * modulo-sched.c (schedule_reg_moves): Clear distance1_uses if it
3204         is newly allocated.
3205
3206 2014-01-06  Richard Earnshaw  <rearnsha@arm.com>
3207
3208         * aarch64.c (aarch64_rtx_costs): Fix cost calculation for MADD.
3209
3210 2014-01-06  Martin Jambor  <mjambor@suse.cz>
3211
3212         PR ipa/59008
3213         * ipa-cp.c (ipcp_discover_new_direct_edges): Changed param_index type
3214         to int.
3215         * ipa-prop.c (ipa_print_node_params): Fix indentation.
3216
3217 2014-01-06  Eric Botcazou  <ebotcazou@adacore.com>
3218
3219         PR debug/59350
3220         PR debug/59510
3221         * var-tracking.c (add_stores): Preserve the value of the source even if
3222         we don't record the store.
3223
3224 2014-01-06  Terry Guo  <terry.guo@arm.com>
3225
3226         * config.gcc (arm*-*-*): Check --with-arch against arm-arches.def.
3227
3228 2014-01-05  Iain Sandoe  <iain@codesourcery.com>
3229
3230         PR bootstrap/59541
3231         * config/darwin.c (darwin_function_section): Adjust return values to
3232         correspond to optimisation changes made in r206070.
3233
3234 2014-01-05  Uros Bizjak  <ubizjak@gmail.com>
3235
3236         * config/i386/i386.c (ix86_data_alignment): Calculate max_align
3237         from prefetch_block tune setting.
3238         (nocona_cost): Correct size of prefetch block to 64.
3239
3240 2014-01-04  Eric Botcazou  <ebotcazou@adacore.com>
3241
3242         * config/arm/arm.c (arm_get_frame_offsets): Revamp long lines.
3243         (arm_expand_epilogue_apcs_frame): Take into account the number of bytes
3244         used to save the static chain register in the computation of the offset
3245         from which the FP registers need to be restored.
3246
3247 2014-01-04  Jakub Jelinek  <jakub@redhat.com>
3248
3249         PR tree-optimization/59519
3250         * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
3251         ICE if get_current_def (current_new_name) is already non-NULL, as long
3252         as it is a phi result of some other phi in *new_exit_bb that has
3253         the same argument.
3254
3255         * config/i386/sse.md (avx512f_load<mode>_mask): Emit vmovup{s,d}
3256         or vmovdqu* for misaligned_operand.
3257         (<sse>_loadu<ssemodesuffix><avxsizesuffix><mask_name>,
3258         <sse2_avx_avx512f>_loaddqu<mode><mask_name>): Handle <mask_applied>.
3259         * config/i386/i386.c (ix86_expand_special_args_builtin): Set
3260         aligned_mem for AVX512F masked aligned load and store builtins and for
3261         non-temporal moves.
3262
3263 2014-01-03  Bingfeng Mei  <bmei@broadcom.com>
3264
3265         PR tree-optimization/59651
3266         * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
3267         Address range for negative step should be added by TYPE_SIZE_UNIT.
3268
3269 2014-01-03  Andreas Schwab  <schwab@linux-m68k.org>
3270
3271         * config/m68k/m68k.c (handle_move_double): Handle pushes with
3272         overlapping registers also for registers other than the stack pointer.
3273
3274 2014-01-03  Marek Polacek  <polacek@redhat.com>
3275
3276         PR other/59661
3277         * doc/extend.texi: Fix the return value of __builtin_FUNCTION and
3278         __builtin_FILE.
3279
3280 2014-01-03  Jakub Jelinek  <jakub@redhat.com>
3281
3282         PR target/59625
3283         * config/i386/i386.c (ix86_avoid_jump_mispredicts): Don't consider
3284         asm goto as jump.
3285
3286         * config/i386/i386.md (MODE_SIZE): New mode attribute.
3287         (push splitter): Use <P:MODE_SIZE> instead of
3288         GET_MODE_SIZE (<P:MODE>mode).
3289         (lea splitter): Use <MODE_SIZE> instead of GET_MODE_SIZE (<MODE>mode).
3290         (mov -1, reg peephole2): Likewise.
3291         * config/i386/sse.md (*mov<mode>_internal,
3292         <sse>_storeu<ssemodesuffix><avxsizesuffix>,
3293         <sse2_avx_avx512f>_storedqu<mode>, <sse>_andnot<mode>3,
3294         *<code><mode>3, *andnot<mode>3<mask_name>,
3295         <mask_codefor><code><mode>3<mask_name>): Likewise.
3296         * config/i386/subst.md (mask_mode512bit_condition,
3297         sd_mask_mode512bit_condition): Likewise.
3298
3299 2014-01-02  Xinliang David Li  <davidxl@google.com>
3300
3301         PR tree-optimization/59303
3302         * tree-ssa-uninit.c (is_use_properly_guarded): Main cleanup.
3303         (dump_predicates): Better output format.
3304         (pred_equal_p): New function.
3305         (is_neq_relop_p): Ditto.
3306         (is_neq_zero_form_p): Ditto.
3307         (pred_expr_equal_p): Ditto.
3308         (pred_neg_p): Ditto.
3309         (simplify_pred): Ditto.
3310         (simplify_preds_2): Ditto.
3311         (simplify_preds_3): Ditto.
3312         (simplify_preds_4): Ditto.
3313         (simplify_preds): Ditto.
3314         (push_pred): Ditto.
3315         (push_to_worklist): Ditto.
3316         (get_pred_info_from_cmp): Ditto.
3317         (is_degenerated_phi): Ditto.
3318         (normalize_one_pred_1): Ditto.
3319         (normalize_one_pred): Ditto.
3320         (normalize_one_pred_chain): Ditto.
3321         (normalize_preds): Ditto.
3322         (normalize_cond_1): Remove function.
3323         (normalize_cond): Ditto.
3324         (is_gcond_subset_of): Ditto.
3325         (is_subset_of_any): Ditto.
3326         (is_or_set_subset_of): Ditto.
3327         (is_and_set_subset_of): Ditto.
3328         (is_norm_cond_subset_of): Ditto.
3329         (pred_chain_length_cmp): Ditto.
3330         (convert_control_dep_chain_into_preds): Type change.
3331         (find_predicates): Ditto.
3332         (find_def_preds): Ditto.
3333         (destroy_predicates_vecs): Ditto.
3334         (find_matching_predicates_in_rest_chains): Ditto.
3335         (use_pred_not_overlap_with_undef_path_pred): Ditto.
3336         (is_pred_expr_subset): Ditto.
3337         (is_pred_chain_subset_of): Ditto.
3338         (is_included_in): Ditto.
3339         (is_superset_of): Ditto.
3340
3341 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3342
3343         Update copyright years.
3344
3345 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3346
3347         * common/config/arc/arc-common.c, config/arc/arc-modes.def,
3348         config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
3349         config/arc/arc.md, config/arc/arc.opt,
3350         config/arm/arm_neon_builtins.def, config/arm/crypto.def,
3351         config/i386/avx512cdintrin.h, config/i386/avx512erintrin.h,
3352         config/i386/avx512fintrin.h, config/i386/avx512pfintrin.h,
3353         config/i386/btver2.md, config/i386/shaintrin.h, config/i386/slm.md,
3354         config/linux-protos.h, config/linux.c, config/winnt-c.c,
3355         diagnostic-color.c, diagnostic-color.h, gimple-ssa-isolate-paths.c,
3356         vtable-verify.c, vtable-verify.h: Use the standard form for the
3357         copyright notice.
3358
3359 2014-01-02  Tobias Burnus  <burnus@net-b.de>
3360
3361         * gcc.c (process_command): Update copyright notice dates.
3362         * gcov-dump.c: Ditto.
3363         * gcov.c: Ditto.
3364         * doc/cpp.texi: Bump @copying's copyright year.
3365         * doc/cppinternals.texi: Ditto.
3366         * doc/gcc.texi: Ditto.
3367         * doc/gccint.texi: Ditto.
3368         * doc/gcov.texi: Ditto.
3369         * doc/install.texi: Ditto.
3370         * doc/invoke.texi: Ditto.
3371
3372 2014-01-01  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
3373
3374         * config/nios2/nios2.h (BITS_PER_UNIT): Don't define it.
3375
3376 2014-01-01  Jakub Jelinek  <jakub@redhat.com>
3377
3378         * config/i386/sse.md (*mov<mode>_internal): Guard
3379         EXT_REX_SSE_REGNO_P (REGNO ()) uses with REG_P.
3380
3381         PR rtl-optimization/59647
3382         * cse.c (cse_process_notes_1): Don't substitute negative VOIDmode
3383         new_rtx into UNSIGNED_FLOAT rtxes.
3384 \f
3385 Copyright (C) 2014 Free Software Foundation, Inc.
3386
3387 Copying and distribution of this file, with or without modification,
3388 are permitted in any medium without royalty provided the copyright
3389 notice and this notice are preserved.