gcc/ChangeLog

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