gcc/ChangeLog

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