gcc/ChangeLog

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