gcc/ChangeLog

   1 2014-02-25  Andrey Belevantsev  <abel@ispras.ru>
   2
   3         PR rtl-optimization/60292
   4         * sel-sched.c (fill_vec_av_set): Do not reset target availability
   5         bit fot the fence instruction.
   6
   7 2014-02-24  Alangi Derick  <alangiderick@gmail.com>
   8
   9         * calls.h: Fix typo in comment.
  10
  11 2014-02-24  John David Anglin  <danglin@gcc.gnu.org>
  12
  13         * config/pa/pa.c (pa_output_move_double): Don't valididate when
  14         adjusting offsetable addresses.
  15
  16 2014-02-24  Guozhi Wei  <carrot@google.com>
  17
  18         * sparseset.h (sparseset_pop): Fix the wrong index.
  19
  20 2014-02-24  Walter Lee  <walt@tilera.com>
  21
  22         * config.gcc (tilepro-*-*): Change to tilepro*-*-*.
  23         (tilegx-*-linux*): Change to tilegx*-*-linux*; Support tilegxbe
  24         triplet.
  25         * common/config/tilegx/tilegx-common.c
  26         (TARGET_DEFAULT_TARGET_FLAGS): Define.
  27         * config/tilegx/linux.h (ASM_SPEC): Add endian_spec.
  28         (LINK_SPEC): Ditto.
  29         * config/tilegx/sync.md (atomic_test_and_set): Handle big endian.
  30         * config/tilegx/tilegx.c (tilegx_return_in_msb): New.
  31         (tilegx_gimplify_va_arg_expr): Handle big endian.
  32         (tilegx_expand_unaligned_load): Ditto.
  33         (tilegx_expand_unaligned_store): Ditto.
  34         (TARGET_RETURN_IN_MSB): New.
  35         * config/tilegx/tilegx.h (TARGET_DEFAULT): New.
  36         (TARGET_ENDIAN_DEFAULT): New.
  37         (TARGET_BIG_ENDIAN): Handle big endian.
  38         (BYTES_BIG_ENDIAN): Ditto.
  39         (WORDS_BIG_ENDIAN): Ditto.
  40         (FLOAT_WORDS_BIG_ENDIAN): Ditto.
  41         (ENDIAN_SPEC): New.
  42         (EXTRA_SPECS): New.
  43         * config/tilegx/tilegx.md (extv): Handle big endian.
  44         (extzv): Ditto.
  45         (insn_st<n>): Ditto.
  46         (insn_st<n>_add<bitsuffix>): Ditto.
  47         (insn_stnt<n>): Ditto.
  48         (insn_stnt<n>_add<bitsuffix>):Ditto.
  49         (vec_interleave_highv8qi): Handle big endian.
  50         (vec_interleave_highv8qi_be): New.
  51         (vec_interleave_highv8qi_le): New.
  52         (insn_v1int_h): Handle big endian.
  53         (vec_interleave_lowv8qi): Handle big endian.
  54         (vec_interleave_lowv8qi_be): New.
  55         (vec_interleave_lowv8qi_le): New.
  56         (insn_v1int_l): Handle big endian.
  57         (vec_interleave_highv4hi): Handle big endian.
  58         (vec_interleave_highv4hi_be): New.
  59         (vec_interleave_highv4hi_le): New.
  60         (insn_v2int_h): Handle big endian.
  61         (vec_interleave_lowv4hi): Handle big endian.
  62         (vec_interleave_lowv4hi_be): New.
  63         (vec_interleave_lowv4hi_le): New.
  64         (insn_v2int_l): Handle big endian.
  65         (vec_interleave_highv2si): Handle big endian.
  66         (vec_interleave_highv2si_be): New.
  67         (vec_interleave_highv2si_le): New.
  68         (insn_v4int_h): Handle big endian.
  69         (vec_interleave_lowv2si): Handle big endian.
  70         (vec_interleave_lowv2si_be): New.
  71         (vec_interleave_lowv2si_le): New.
  72         (insn_v4int_l): Handle big endian.
  73         * config/tilegx/tilegx.opt (mbig-endian): New option.
  74         (mlittle-endian): New option.
  75         * doc/install.texi: Document tilegxbe-linux.
  76         * doc/invoke.texi: Document -mbig-endian and -mlittle-endian.
  77
  78 2014-02-24  Martin Jambor  <mjambor@suse.cz>
  79
  80         PR ipa/60266
  81         * ipa-cp.c (propagate_constants_accross_call): Bail out early if
  82         there are no parameter descriptors.
  83
  84 2014-02-24  Andrey Belevantsev  <abel@ispras.ru>
  85
  86         PR rtl-optimization/60268
  87         * sched-rgn.c (haifa_find_rgns): Move the nr_regions_initial variable
  88         initialization to ...
  89         (sched_rgn_init): ... here.
  90         (schedule_region): Check for SCHED_PRESSURE_NONE earlier.
  91
  92 2014-02-23  David Holsgrove <david.holsgrove@xilinx.com>
  93
  94         * config/microblaze/microblaze.md: Correct ashrsi_reg / lshrsi_reg
  95         names.
  96
  97 2014-02-23  Edgar E. Iglesias <edgar.iglesias@xilinx.com>
  98
  99         * config/microblaze/microblaze.h: Remove SECONDARY_MEMORY_NEEDED
 100         definition.
 101
 102 2014-02-23  David Holsgrove <david.holsgrove@xilinx.com>
 103
 104         * /config/microblaze/microblaze.c: Add microblaze_asm_output_mi_thunk
 105         and define TARGET_ASM_OUTPUT_MI_THUNK and
 106         TARGET_ASM_CAN_OUTPUT_MI_THUNK.
 107
 108 2014-02-23  David Holsgrove <david.holsgrove@xilinx.com>
 109
 110         * config/microblaze/predicates.md: Add cmp_op predicate.
 111         * config/microblaze/microblaze.md: Add branch_compare instruction
 112         which uses cmp_op predicate and emits cmp insn before branch.
 113         * config/microblaze/microblaze.c (microblaze_emit_compare): Rename
 114         to microblaze_expand_conditional_branch and consolidate logic.
 115         (microblaze_expand_conditional_branch): emit branch_compare
 116         insn instead of handling cmp op separate from branch insn.
 117
 118 2014-02-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 119
 120         * config/rs6000/rs6000.c (rs6000_emit_le_vsx_move): Relax assert
 121         to permit subregs.
 122
 123 2014-02-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 124
 125         * config/rs6000/altivec.md (altivec_lve<VI_char>x): Replace
 126         define_insn with define_expand and new define_insn
 127         *altivec_lve<VI_char>x_internal.
 128         (altivec_stve<VI_char>x): Replace define_insn with define_expand
 129         and new define_insn *altivec_stve<VI_char>x_internal.
 130         * config/rs6000/rs6000-protos.h (altivec_expand_stvex_be): New
 131         prototype.
 132         * config/rs6000/rs6000.c (altivec_expand_lvx_be): Document use by
 133         lve*x built-ins.
 134         (altivec_expand_stvex_be): New function.
 135
 136 2014-02-22  Joern Rennecke  <joern.rennecke@embecosm.com>
 137
 138         * config/avr/avr.c (avr_can_eliminate): Allow elimination from
 139         ARG_POINTER_REGNUM
 140         to STACK_POINTER_REGNUM if !frame_pointer_needed.
 141         * config/avr/avr.c (ELIMINABLE_REGS): Add elimination from
 142         ARG_POINTER_REGNUM to STACK_POINTER_REGNUM.
 143
 144 2014-02-21  Vladimir Makarov  <vmakarov@redhat.com>
 145
 146         PR target/60298
 147         * lra-constraints.c (inherit_reload_reg): Use lra_emit_move
 148         instead of emit_move_insn.
 149
 150 2014-02-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 151
 152         * config/rs6000/altivec.md (altivec_vsumsws): Replace second
 153         vspltw with vsldoi.
 154         (reduc_uplus_v16qi): Use gen_altivec_vsumsws_direct instead of
 155         gen_altivec_vsumsws.
 156
 157 2014-02-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 158
 159         * config/rs6000/altivec.md (altivec_lvxl): Rename as
 160         *altivec_lvxl_<mode>_internal and use VM2 iterator instead of
 161         V4SI.
 162         (altivec_lvxl_<mode>): New define_expand incorporating
 163         -maltivec=be semantics where needed.
 164         (altivec_lvx): Rename as *altivec_lvx_<mode>_internal.
 165         (altivec_lvx_<mode>): New define_expand incorporating -maltivec=be
 166         semantics where needed.
 167         (altivec_stvx): Rename as *altivec_stvx_<mode>_internal.
 168         (altivec_stvx_<mode>): New define_expand incorporating
 169         -maltivec=be semantics where needed.
 170         (altivec_stvxl): Rename as *altivec_stvxl_<mode>_internal and use
 171         VM2 iterator instead of V4SI.
 172         (altivec_stvxl_<mode>): New define_expand incorporating
 173         -maltivec=be semantics where needed.
 174         * config/rs6000/rs6000-builtin.def: Add new built-in definitions
 175         LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI, LVXL_V16QI,
 176         LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI, LVX_V8HI, LVX_V16QI,
 177         STVX_V2DF, STVX_V2DI, STVX_V4SF, STVX_V4SI, STVX_V8HI, STVX_V16QI,
 178         STVXL_V2DF, STVXL_V2DI, STVXL_V4SF, STVXL_V4SI, STVXL_V8HI,
 179         STVXL_V16QI.
 180         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Replace
 181         ALTIVEC_BUILTIN_LVX with ALTIVEC_BUILTIN_LVX_<MODE> throughout;
 182         similarly for ALTIVEC_BUILTIN_LVXL, ALTIVEC_BUILTIN_STVX, and
 183         ALTIVEC_BUILTIN_STVXL.
 184         * config/rs6000/rs6000-protos.h (altivec_expand_lvx_be): New
 185         prototype.
 186         (altivec_expand_stvx_be): Likewise.
 187         * config/rs6000/rs6000.c (swap_selector_for_mode): New function.
 188         (altivec_expand_lvx_be): Likewise.
 189         (altivec_expand_stvx_be): Likewise.
 190         (altivec_expand_builtin): Add cases for
 191         ALTIVEC_BUILTIN_STVX_<MODE>, ALTIVEC_BUILTIN_STVXL_<MODE>,
 192         ALTIVEC_BUILTIN_LVXL_<MODE>, and ALTIVEC_BUILTIN_LVX_<MODE>.
 193         (altivec_init_builtins): Add definitions for
 194         __builtin_altivec_lvxl_<mode>, __builtin_altivec_lvx_<mode>,
 195         __builtin_altivec_stvx_<mode>, and
 196         __builtin_altivec_stvxl_<mode>.
 197
 198 2014-02-21  Catherine Moore  <clm@codesourcery.com>
 199
 200         * doc/invoke.texi (mvirt, mno-virt): Document.
 201         * config/mips/mips.opt (mvirt): New option.
 202         * config/mips/mips.h (ASM_SPEC): Pass mvirt to the assembler.
 203
 204 2014-02-21  Richard Biener  <rguenther@suse.de>
 205
 206         PR tree-optimization/60276
 207         * tree-vectorizer.h (struct _stmt_vec_info): Add min_neg_dist field.
 208         (STMT_VINFO_MIN_NEG_DIST): New macro.
 209         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Record
 210         STMT_VINFO_MIN_NEG_DIST.
 211         * tree-vect-stmts.c (vectorizable_load): Verify if assumptions
 212         made for negative dependence distances still hold.
 213
 214 2014-02-21  Richard Biener  <rguenther@suse.de>
 215
 216         PR middle-end/60291
 217         * tree-ssa-live.c (mark_all_vars_used_1): Do not walk
 218         DECL_INITIAL for globals not in the current function context.
 219
 220 2014-02-21  Jakub Jelinek  <jakub@redhat.com>
 221
 222         PR tree-optimization/56490
 223         * params.def (PARAM_UNINIT_CONTROL_DEP_ATTEMPTS): New param.
 224         * tree-ssa-uninit.c: Include params.h.
 225         (compute_control_dep_chain): Add num_calls argument, return false
 226         if it exceed PARAM_UNINIT_CONTROL_DEP_ATTEMPTS param, pass
 227         num_calls to recursive call.
 228         (find_predicates): Change dep_chain into normal array,
 229         cur_chain into auto_vec<edge, MAX_CHAIN_LEN + 1>, add num_calls
 230         variable and adjust compute_control_dep_chain caller.
 231         (find_def_preds): Likewise.
 232
 233 2014-02-21  Thomas Schwinge  <thomas@codesourcery.com>
 234
 235         * gimple-pretty-print.c (dump_gimple_omp_for) [flags & TDF_RAW]
 236         <case GF_OMP_FOR_KIND_CILKSIMD>: Add missing break statement.
 237
 238 2014-02-21  Nick Clifton  <nickc@redhat.com>
 239
 240         * config/stormy16/stormy16.md (pushdqi1): Add mode to post_inc.
 241         (pushhi1): Likewise.
 242         (popqi1): Add mode to pre_dec.
 243         (pophi1): Likewise.
 244
 245 2014-02-21  Jakub Jelinek  <jakub@redhat.com>
 246
 247         * config/i386/i386.c (ix86_expand_vec_perm): Use V8SImode
 248         mode for mask of V8SFmode permutation.
 249
 250 2014-02-20  Richard Henderson  <rth@redhat.com>
 251
 252         PR c++/60272
 253         * builtins.c (expand_builtin_atomic_compare_exchange): Always make
 254         a new pseudo for OLDVAL.
 255
 256 2014-02-20  Jakub Jelinek  <jakub@redhat.com>
 257
 258         PR target/57896
 259         * config/i386/i386.c (expand_vec_perm_interleave2): Don't call
 260         gen_reg_rtx if d->testing_p.
 261         (expand_vec_perm_pshufb2, expand_vec_perm_broadcast_1): Return early
 262         if d->testing_p and we will certainly return true.
 263         (expand_vec_perm_even_odd_1): Likewise.  Don't call gen_reg_rtx
 264         if d->testing_p.
 265
 266 2014-02-20  Uros Bizjak  <ubizjak@gmail.com>
 267
 268         * emit-rtl.c (gen_reg_rtx): Assert that
 269         crtl->emit.regno_pointer_align_length is non-zero.
 270
 271 2014-02-20  Richard Henderson  <rth@redhat.com>
 272
 273         PR c++/60272
 274         * builtins.c (expand_builtin_atomic_compare_exchange): Conditionalize
 275         on failure the store back into EXPECT.
 276
 277 2014-02-20  Chung-Lin Tang  <cltang@codesourcery.com>
 278             Sandra Loosemore  <sandra@codesourcery.com>
 279
 280         * config/nios2/nios2.md (unspec): Add UNSPEC_PIC_GOTOFF_SYM enum.
 281         * config/nios2/nios2.c (nios2_function_profiler):
 282         Add -fPIC (flag_pic == 2) support.
 283         (nios2_handle_custom_fpu_cfg): Fix warning parameter.
 284         (nios2_large_offset_p): New function.
 285         (nios2_unspec_reloc_p): Move up position, update to use
 286         nios2_large_offset_p.
 287         (nios2_unspec_address): Remove function.
 288         (nios2_unspec_offset): New function.
 289         (nios2_large_got_address): New function.
 290         (nios2_got_address): Add large offset support.
 291         (nios2_legitimize_tls_address): Update usage of removed and new
 292         functions.
 293         (nios2_symbol_binds_local_p): New function.
 294         (nios2_load_pic_address): Add -fPIC (flag_pic == 2) support.
 295         (nios2_legitimize_address): Update to use nios2_large_offset_p.
 296         (nios2_emit_move_sequence): Avoid legitimizing (const (unspec ...)).
 297         (nios2_print_operand): Merge H/L processing, add hiadj/lo
 298         processing for (const (unspec ...)).
 299         (nios2_unspec_reloc_name): Add UNSPEC_PIC_GOTOFF_SYM case.
 300
 301 2014-02-20  Richard Biener  <rguenther@suse.de>
 302
 303         * tree-cfg.c (replace_uses_by): Mark altered BBs before
 304         doing the substitution.
 305         (verify_gimple_assign_single): Also verify bare MEM_REFs on the lhs.
 306
 307 2014-02-20  Martin Jambor  <mjambor@suse.cz>
 308
 309         PR ipa/55260
 310         * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Uce correct
 311         info when checking whether lattices are bottom.
 312
 313 2014-02-20  Richard Biener  <rguenther@suse.de>
 314
 315         PR middle-end/60221
 316         * tree-eh.c (execute_cleanup_eh_1): Also cleanup empty EH
 317         regions at -O0.
 318
 319 2014-02-20  Jan Hubicka  <hubicka@ucw.cz>
 320
 321         PR ipa/58555
 322         * ipa-inline-transform.c (clone_inlined_nodes): Add freq_scale
 323         parameter specifying the scaling.
 324         (inline_call): Update.
 325         (want_inline_recursively): Guard division by zero.
 326         (recursive_inlining): Update.
 327         * ipa-inline.h (clone_inlined_nodes): Update.
 328
 329 2014-02-20  Ilya Tocar  <ilya.tocar@intel.com>
 330
 331         PR target/60204
 332         * config/i386/i386.c (classify_argument): Pass structures of size
 333         64 bytes or less in register.
 334
 335 2014-02-20  Ilya Tocar  <ilya.tocar@intel.com>
 336             Kirill Yukhin  <kirill.yukhin@intel.com>
 337
 338         * config/i386/avx512erintrin.h (_mm_rcp28_round_sd): Swap operands.
 339         (_mm_rcp28_round_ss): Ditto.
 340         (_mm_rsqrt28_round_sd): Ditto.
 341         (_mm_rsqrt28_round_ss): Ditto.
 342         * config/i386/avx512erintrin.h (_mm_rcp14_round_sd): Ditto.
 343         (_mm_rcp14_round_ss): Ditto.
 344         (_mm_rsqrt14_round_sd): Ditto.
 345         (_mm_rsqrt14_round_ss): Ditto.
 346         * config/i386/sse.md (rsqrt14<mode>): Put nonimmediate operand as
 347         the first input operand, get rid of match_dup.
 348         (avx512er_exp2<mode><mask_name><round_saeonly_name>): Set type
 349         attribute to sse.
 350         (<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
 351         Ditto.
 352         (avx512er_vmrcp28<mode><round_saeonly_name>): Put nonimmediate
 353         operand as the first input operand, set type attribute.
 354         (<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
 355         Set type attribute.
 356         (avx512er_vmrsqrt28<mode><round_saeonly_name>): Put nonimmediate
 357         operand as the first input operand, set type attribute.
 358
 359 2014-02-19  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 360
 361         * config/rs6000/rs6000.c (vspltis_constant): Fix most significant
 362         bit of zero.
 363
 364 2014-02-19  H.J. Lu  <hongjiu.lu@intel.com>
 365
 366         PR target/60207
 367         * config/i386/i386.c (construct_container): Remove TFmode check
 368         for X86_64_INTEGER_CLASS.
 369
 370 2014-02-19  Uros Bizjak  <ubizjak@gmail.com>
 371
 372         PR target/59794
 373         * config/i386/i386.c (type_natural_mode): Warn for ABI changes
 374         only when -Wpsabi is enabled.
 375
 376 2014-02-19  Michael Hudson-Doyle  <michael.hudson@linaro.org>
 377
 378          PR target/59799
 379         * config/aarch64/aarch64.c (aarch64_pass_by_reference): The rules for
 380         passing arrays in registers are the same as for structs, so remove the
 381         special case for them.
 382
 383 2014-02-19  Eric Botcazou  <ebotcazou@adacore.com>
 384
 385         * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: For a bit-field
 386         destination type, extract only the valid bits if the source type is not
 387         integral and has a different mode.
 388
 389 2014-02-19  Richard Biener  <rguenther@suse.de>
 390
 391         PR ipa/60243
 392         * tree-inline.c (estimate_num_insns): Avoid calling cgraph_get_node
 393         for all calls.
 394
 395 2014-02-19  Richard Biener  <rguenther@suse.de>
 396
 397         PR ipa/60243
 398         * ipa-prop.c: Include stringpool.h and tree-ssanames.h.
 399         (ipa_modify_call_arguments): Emit an argument load explicitely and
 400         preserve virtual SSA form there and for the replacement call.
 401         Do not update SSA form nor free dominance info.
 402
 403 2014-02-18  Jan Hubicka  <hubicka@ucw.cz>
 404
 405         * ipa.c (function_and_variable_visibility): Also clear WEAK
 406         flag when disolving COMDAT_GROUP.
 407
 408 2014-02-18  Jan Hubicka  <hubicka@ucw.cz>
 409
 410         * ipa-prop.h (ipa_ancestor_jf_data): Update ocmment.
 411         * ipa-prop.c (ipa_set_jf_known_type): Return early when
 412         not devirtualizing.
 413         (ipa_set_ancestor_jf): Set type to NULL hwen it is not preserved;
 414         do more sanity checks.
 415         (detect_type_change): Return true when giving up early.
 416         (compute_complex_assign_jump_func): Fix type parameter of
 417         ipa_set_ancestor_jf.
 418         (compute_complex_ancestor_jump_func): Likewise.
 419         (update_jump_functions_after_inlining): Fix updating of
 420         ancestor function.
 421         * ipa-cp.c (ipa_get_jf_ancestor_result): Be ready for type to be NULL.
 422
 423 2014-02-18  Jan Hubicka  <hubicka@ucw.cz>
 424
 425         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Also remove
 426         inline clones when edge disappears.
 427
 428 2014-02-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
 429
 430         PR target/60203
 431         * config/rs6000/rs6000.md (mov<mode>_64bit, TF/TDmode moves):
 432         Split 64-bit moves into 2 patterns.  Do not allow the use of
 433         direct move for TDmode in little endian, since the decimal value
 434         has little endian bytes within a word, but the 64-bit pieces are
 435         ordered in a big endian fashion, and normal subreg's of TDmode are
 436         not allowed.
 437         (mov<mode>_64bit_dm): Likewise.
 438         (movtd_64bit_nodm): Likewise.
 439
 440 2014-02-18  Eric Botcazou  <ebotcazou@adacore.com>
 441
 442         PR tree-optimization/60174
 443         * tree-ssa-reassoc.c (init_range_entry): Do not look into the defining
 444         statement of an SSA_NAME that occurs in an abnormal PHI node.
 445
 446 2014-02-18  Jakub Jelinek  <jakub@redhat.com>
 447
 448         PR sanitizer/60142
 449         * final.c (SEEN_BB): Remove.
 450         (SEEN_NOTE, SEEN_EMITTED): Renumber.
 451         (final_scan_insn): Don't force_source_line on second
 452         NOTE_INSN_BASIC_BLOCK.
 453
 454 2014-02-18  Uros Bizjak  <ubizjak@gmail.com>
 455
 456         PR target/60205
 457         * config/i386/i386.h (struct ix86_args): Add warn_avx512f.
 458         * config/i386/i386.c (init_cumulative_args): Initialize warn_avx512f.
 459         (type_natural_mode): Warn ABI change when %zmm register is not
 460         available for AVX512F vector value passing.
 461
 462 2014-02-18  Kai Tietz  <ktietz@redhat.com>
 463
 464         PR target/60193
 465         * config/i386/i386.c (ix86_expand_prologue): Use value in
 466         rax register as displacement when restoring %r10 or %rax.
 467         Fix wrong offset when restoring both registers.
 468
 469 2014-02-18  Eric Botcazou  <ebotcazou@adacore.com>
 470
 471         * ipa-prop.c (compute_complex_ancestor_jump_func): Replace overzealous
 472         assertion with conditional return.
 473
 474 2014-02-18  Jakub Jelinek  <jakub@redhat.com>
 475             Uros Bizjak  <ubizjak@gmail.com>
 476
 477         PR driver/60233
 478         * config/i386/driver-i386.c (host_detect_local_cpu): If
 479         YMM state is not saved by the OS, also clear has_f16c.  Move
 480         CPUID 0x80000001 handling before YMM state saving checking.
 481
 482 2014-02-18  Andrey Belevantsev  <abel@ispras.ru>
 483
 484         PR rtl-optimization/58960
 485         * haifa-sched.c (alloc_global_sched_pressure_data): New,
 486         factored out from ...
 487         (sched_init): ... here.
 488         (free_global_sched_pressure_data): New, factored out from ...
 489         (sched_finish): ... here.
 490         * sched-int.h (free_global_sched_pressure_data): Declare.
 491         * sched-rgn.c (nr_regions_initial): New static global.
 492         (haifa_find_rgns): Initialize it.
 493         (schedule_region): Disable sched-pressure for the newly
 494         generated regions.
 495
 496 2014-02-17  Richard Biener  <rguenther@suse.de>
 497
 498         * tree-vect-stmts.c (free_stmt_vec_info): Clear BB and
 499         release SSA defs of pattern stmts.
 500
 501 2014-02-17  Richard Biener  <rguenther@suse.de>
 502
 503         * tree-inline.c (expand_call_inline): Release the virtual
 504         operand defined by the call we are about to inline.
 505
 506 2014-02-17  Richard Biener  <rguenther@suse.de>
 507
 508         * tree-ssa.c (verify_ssa): If verify_def found an error, ICE.
 509
 510 2014-02-17  Kirill Yukhin  <kirill.yukhin@intel.com>
 511             Ilya Tocar  <ilya.tocar@intel.com>
 512
 513         * config/i386/avx512fintrin.h (_mm512_maskz_permutexvar_epi64): Swap
 514         arguments order in builtin.
 515         (_mm512_permutexvar_epi64): Ditto.
 516         (_mm512_mask_permutexvar_epi64): Ditto
 517         (_mm512_maskz_permutexvar_epi32): Ditto
 518         (_mm512_permutexvar_epi32): Ditto
 519         (_mm512_mask_permutexvar_epi32): Ditto
 520
 521 2014-02-16  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 522
 523         * config/rs6000/altivec.md (p8_vmrgew): Handle little endian targets.
 524         (p8_vmrgow): Likewise.
 525
 526 2014-02-16  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 527
 528         * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Handle little
 529         endian targets.
 530
 531 2014-02-15  Michael Meissner  <meissner@linux.vnet.ibm.com>
 532
 533         PR target/60203
 534         * config/rs6000/rs6000.md (rreg): Add TFmode, TDmode constraints.
 535         (mov<mode>_internal, TFmode/TDmode): Split TFmode/TDmode moves
 536         into 64-bit and 32-bit moves.  On 64-bit moves, add support for
 537         using direct move instructions on ISA 2.07.  Also adjust
 538         instruction length for 64-bit.
 539         (mov<mode>_64bit, TFmode/TDmode): Likewise.
 540         (mov<mode>_32bit, TFmode/TDmode): Likewise.
 541
 542 2014-02-15  Alan Modra  <amodra@gmail.com>
 543
 544         PR target/58675
 545         PR target/57935
 546         * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
 547         find_replacement on parts of insn rtl that might be reloaded.
 548
 549 2014-02-15  Richard Biener  <rguenther@suse.de>
 550
 551         PR tree-optimization/60183
 552         * tree-ssa-phiprop.c (propagate_with_phi): Avoid speculating loads.
 553         (tree_ssa_phiprop): Calculate and free post-dominators.
 554
 555 2014-02-14  Jeff Law  <law@redhat.com>
 556
 557         PR rtl-optimization/60131
 558         * ree.c (get_extended_src_reg): New function.
 559         (combine_reaching_defs): Use it rather than assuming location of REG.
 560         (find_and_remove_re): Verify first operand of extension is
 561         a REG before adding the insns to the copy list.
 562
 563 2014-02-14  Roland McGrath  <mcgrathr@google.com>
 564
 565         * configure.ac (HAVE_AS_IX86_UD2): New test for 'ud2' mnemonic.
 566         * configure: Regenerated.
 567         * config.in: Regenerated.
 568         * config/i386/i386.md (trap) [HAVE_AS_IX86_UD2]: Use the mnemonic
 569         instead of ASM_SHORT.
 570
 571 2014-02-14  Vladimir Makarov  <vmakarov@redhat.com>
 572             Richard Earnshaw  <rearnsha@arm.com>
 573
 574         PR rtl-optimization/59535
 575         * lra-constraints.c (process_alt_operands): Encourage alternative
 576         when unassigned pseudo class is superset of the alternative class.
 577         (inherit_reload_reg): Don't inherit when optimizing for code size.
 578         * config/arm/arm.h (MODE_BASE_REG_CLASS): Add version for LRA
 579         returning CORE_REGS for anything but Thumb1 and BASE_REGS for
 580         modes not less than 4 for Thumb1.
 581
 582 2014-02-14  Kyle McMartin  <kyle@redhat.com>
 583
 584         PR pch/60010
 585         * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for AArch64.
 586
 587 2014-02-14  Richard Biener  <rguenther@suse.de>
 588
 589         * cilk-common.c (cilk_arrow): Build a MEM_REF, not an INDIRECT_REF.
 590         (get_frame_arg): Drop the assert with langhook types_compatible_p.
 591         Do not strip INDIRECT_REFs.
 592
 593 2014-02-14  Richard Biener  <rguenther@suse.de>
 594
 595         PR lto/60179
 596         * lto-streamer-out.c (DFS_write_tree_body): Do not follow
 597         DECL_FUNCTION_SPECIFIC_TARGET.
 598         (hash_tree): Do not hash DECL_FUNCTION_SPECIFIC_TARGET.
 599         * tree-streamer-out.c (pack_ts_target_option): Remove.
 600         (streamer_pack_tree_bitfields): Do not stream TS_TARGET_OPTION.
 601         (write_ts_function_decl_tree_pointers): Do not stream
 602         DECL_FUNCTION_SPECIFIC_TARGET.
 603         * tree-streamer-in.c (unpack_ts_target_option): Remove.
 604         (unpack_value_fields): Do not stream TS_TARGET_OPTION.
 605         (lto_input_ts_function_decl_tree_pointers): Do not stream
 606         DECL_FUNCTION_SPECIFIC_TARGET.
 607
 608 2014-02-14  Jakub Jelinek  <jakub@redhat.com>
 609
 610         * tree-vect-loop.c (vect_is_slp_reduction): Don't set use_stmt twice.
 611         (get_initial_def_for_induction, vectorizable_induction): Ignore
 612         debug stmts when looking for exit_phi.
 613         (vectorizable_live_operation): Fix up condition.
 614
 615 2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>
 616
 617         * config/nds32/nds32.c (nds32_asm_function_prologue): Do not use
 618         nreverse() because it changes the content of original tree list.
 619
 620 2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>
 621
 622         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Fix typo in comment.
 623         * config/nds32/nds32.c (nds32_merge_decl_attributes): Likewise.
 624
 625 2014-02-14  Chung-Ju Wu  <jasonwucj@gmail.com>
 626
 627         * config/nds32/nds32.c (nds32_naked_function_p): Follow the
 628         GNU coding standards.
 629
 630 2014-02-13  Jakub Jelinek  <jakub@redhat.com>
 631
 632         PR debug/60152
 633         * dwarf2out.c (gen_subprogram_die): Don't call
 634         add_calling_convention_attribute if subr_die is old_die.
 635
 636 2014-02-13  Sharad Singhai  <singhai@google.com>
 637
 638         * doc/optinfo.texi: Fix order of nodes.
 639
 640 2014-02-13  Uros Bizjak  <ubizjak@gmail.com>
 641
 642         * config/i386/sse.md (xop_vmfrcz<mode>2): Generate const0 in
 643         operands[2], not operands[3].
 644
 645 2014-02-13  Richard Biener  <rguenther@suse.de>
 646
 647         PR bootstrap/59878
 648         * doc/install.texi (ISL): Update recommended version to 0.12.2,
 649         mention the possibility of an in-tree build.
 650         (CLooG): Update recommended version to 0.18.1, mention the
 651         possibility of an in-tree build and clarify that the ISL
 652         bundled with CLooG does not work.
 653
 654 2014-02-13  Jakub Jelinek  <jakub@redhat.com>
 655
 656         PR target/43546
 657         * expr.c (compress_float_constant): If x is a hard register,
 658         extend into a pseudo and then move to x.
 659
 660 2014-02-13  Dominik Vogt  <vogt@linux.vnet.ibm.com>
 661
 662         * config/s390/s390.c (s390_asm_output_function_label): Fix crash
 663         caused by bad second argument to warning_at() with -mhotpatch and
 664         nested functions (e.g. with gfortran).
 665
 666 2014-02-13  Richard Sandiford  <rdsandiford@googlemail.com>
 667
 668         * opts.c (option_name): Remove "enabled by default" rider.
 669
 670 2014-02-12  John David Anglin  <danglin@gcc.gnu.org>
 671
 672         * config/pa/pa.c (pa_option_override): Remove auto increment FIXME.
 673
 674 2014-02-12  H.J. Lu  <hongjiu.lu@intel.com>
 675             Uros Bizjak  <ubizjak@gmail.com>
 676
 677         PR target/60151
 678         * configure.ac (HAVE_AS_GOTOFF_IN_DATA): Pass --32 to GNU assembler.
 679         * configure: Regenerated.
 680
 681 2014-02-12  Richard Biener  <rguenther@suse.de>
 682
 683         * vec.c (vec_prefix::calculate_allocation): Move as
 684         inline variant to vec.h.
 685         (vec_prefix::calculate_allocation_1): New out-of-line version.
 686         * vec.h (vec_prefix::calculate_allocation_1): Declare.
 687         (vec_prefix::m_has_auto_buf): Rename to ...
 688         (vec_prefix::m_using_auto_storage): ... this.
 689         (vec_prefix::calculate_allocation): Inline the easy cases
 690         and dispatch to calculate_allocation_1 which doesn't need the
 691         prefix address.
 692         (va_heap::reserve): Use gcc_checking_assert.
 693         (vec<T, A, vl_embed>::embedded_init): Add argument to initialize
 694         m_using_auto_storage.
 695         (auto_vec): Change m_vecpfx member to a vec<T, va_heap, vl_embed>
 696         member and adjust.
 697         (vec<T, va_heap, vl_ptr>::reserve): Remove redundant check.
 698         (vec<T, va_heap, vl_ptr>::release): Avoid casting.
 699         (vec<T, va_heap, vl_ptr>::using_auto_storage): Simplify.
 700
 701 2014-02-12  Richard Biener  <rguenther@suse.de>
 702
 703         * gcse.c (compute_transp): break from loop over canon_modify_mem_list
 704         when we found a dependence.
 705
 706 2014-02-12  Thomas Schwinge  <thomas@codesourcery.com>
 707
 708         * gimplify.c (gimplify_call_expr, gimplify_modify_expr): Move
 709         common code...
 710         (maybe_fold_stmt): ... into this new function.
 711         * omp-low.c (lower_omp): Update comment.
 712
 713         * omp-low.c (lower_omp_target): Add clobber for sizes array, after
 714         last use.
 715
 716         * omp-low.c (diagnose_sb_0): Make sure label_ctx is valid to
 717         dereference.
 718
 719 2014-02-12  James Greenhalgh  <james.greenhalgh@arm.com>
 720
 721         * config/arm/aarch-cost-tables.h (generic_extra_costs): Fix
 722         identifiers in comments.
 723         (cortexa53_extra_costs): Likewise.
 724         * config/arm/arm.c (cortexa9_extra_costs): Fix identifiers in comments.
 725         (cortexa7_extra_costs): Likewise.
 726         (cortexa12_extra_costs): Likewise.
 727         (cortexa15_extra_costs): Likewise.
 728         (v7m_extra_costs): Likewise.
 729
 730 2014-02-12  Richard Biener  <rguenther@suse.de>
 731
 732         PR middle-end/60092
 733         * gimple-low.c (lower_builtin_posix_memalign): Lower conditional
 734         of posix_memalign being successful.
 735         (lower_stmt): Restrict lowering of posix_memalign to when
 736         -ftree-bit-ccp is enabled.
 737
 738 2014-02-12  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
 739
 740         * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Pass vNULL for
 741         arg_loc.
 742         * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
 743
 744 2014-02-12  Eric Botcazou  <ebotcazou@adacore.com>
 745
 746         PR rtl-optimization/60116
 747         * combine.c (try_combine): Also remove dangling REG_DEAD notes on the
 748         other_insn once the combination has been validated.
 749
 750 2014-02-11  Jan Hubicka  <hubicka@ucw.cz>
 751
 752         PR lto/59468
 753         * ipa-utils.h (possible_polymorphic_call_targets): Update prototype
 754         and wrapper.
 755         * ipa-devirt.c: Include demangle.h
 756         (odr_violation_reported): New static variable.
 757         (add_type_duplicate): Update odr_violations.
 758         (maybe_record_node): Add completep parameter; update it.
 759         (record_target_from_binfo): Add COMPLETEP parameter;
 760         update it as needed.
 761         (possible_polymorphic_call_targets_1): Likewise.
 762         (struct polymorphic_call_target_d): Add nonconstruction_targets;
 763         rename FINAL to COMPLETE.
 764         (record_targets_from_bases): Sanity check we found the binfo;
 765         fix COMPLETEP updating.
 766         (possible_polymorphic_call_targets): Add NONCONSTRUTION_TARGETSP
 767         parameter, fix computing of COMPLETEP.
 768         (dump_possible_polymorphic_call_targets): Imrove readability of dump;
 769         at LTO time do demangling.
 770         (ipa_devirt): Use nonconstruction_targets; Improve dumps.
 771         * gimple-fold.c (gimple_get_virt_method_for_vtable): Add can_refer
 772         parameter.
 773         (gimple_get_virt_method_for_binfo): Likewise.
 774         * gimple-fold.h (gimple_get_virt_method_for_binfo,
 775         gimple_get_virt_method_for_vtable): Update prototypes.
 776
 777 2014-02-11  Vladimir Makarov  <vmakarov@redhat.com>
 778
 779         PR target/49008
 780         * genautomata.c (add_presence_absence): Fix typo with
 781         {final_}presence_list.
 782
 783 2014-02-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
 784
 785         PR target/60137
 786         * config/rs6000/rs6000.md (128-bit GPR splitter): Add a splitter
 787         for VSX/Altivec vectors that land in GPR registers.
 788
 789 2014-02-11  Richard Henderson  <rth@redhat.com>
 790             Jakub Jelinek  <jakub@redhat.com>
 791
 792         PR debug/59776
 793         * tree-sra.c (load_assign_lhs_subreplacements): Add VIEW_CONVERT_EXPR
 794         around drhs if type conversion to lacc->type is not useless.
 795
 796 2014-02-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 797
 798         * config/aarch64/aarch64-cores.def (cortex-a57): Use cortexa57
 799         tuning struct.
 800         (cortex-a57.cortex-a53): Likewise.
 801         * config/aarch64/aarch64.c (cortexa57_tunings): New tuning struct.
 802
 803 2014-02-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 804
 805         * config/arm/thumb2.md (*thumb2_movhi_insn): Add alternatives for
 806         arm_restrict_it.
 807
 808 2014-02-11  Renlin Li  <Renlin.Li@arm.com>
 809
 810         * doc/sourcebuild.texi: Document check_effective_target_arm_vfp3_ok and
 811         add_options_for_arm_vfp3.
 812
 813 2014-02-11  Jeff Law  <law@redhat.com>
 814
 815         PR middle-end/54041
 816         * expr.c (expand_expr_addr_expr_1): Handle expand_expr returning an
 817         object with an undesirable mode.
 818
 819 2014-02-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 820
 821         PR libgomp/60107
 822         * config/i386/sol2-9.h: New file.
 823         * config.gcc (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*,
 824         *-*-solaris2.9*): Use it.
 825
 826 2014-02-10  Nagaraju Mekala <nagaraju.mekala@xilinx.com>
 827
 828         * config/microblaze/microblaze.md: Add movsi4_rev insn pattern.
 829         * config/microblaze/predicates.md: Add reg_or_mem_operand predicate.
 830
 831 2014-02-10  Nagaraju Mekala <nagaraju.mekala@xilinx.com>
 832
 833         * config/microblaze/microblaze.c: Extend mcpu version format
 834
 835 2014-02-10  David Holsgrove <david.holsgrove@xilinx.com>
 836
 837         * config/microblaze/microblaze.h: Define SIZE_TYPE and PTRDIFF_TYPE.
 838
 839 2014-02-10  Richard Henderson  <rth@redhat.com>
 840
 841         PR target/59927
 842         * calls.c (expand_call): Don't double-push for reg_parm_stack_space.
 843         * config/i386/i386.c (init_cumulative_args): Remove sorry for 64-bit
 844         ms-abi vs -mno-accumulate-outgoing-args.
 845         (ix86_expand_prologue): Unconditionally call ix86_eax_live_at_start_p.
 846         * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Fix comment with
 847         respect to ms-abi.
 848
 849 2014-02-10  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 850
 851         PR middle-end/60080
 852         * cfgexpand.c (expand_asm_operands): Attach source location to
 853         ASM_INPUT rtx objects.
 854         * print-rtl.c (print_rtx): Check for UNKNOWN_LOCATION.
 855
 856 2014-02-10  Nick Clifton  <nickc@redhat.com>
 857
 858         * config/mn10300/mn10300.c (popcount): New function.
 859         (mn10300_expand_prologue): Include saved registers in stack usage
 860         count.
 861
 862 2014-02-10  Jeff Law  <law@redhat.com>
 863
 864         PR middle-end/52306
 865         * reload1.c (emit_input_reload_insns): Do not create invalid RTL
 866         when changing the SET_DEST of a prior insn to avoid an input reload.
 867
 868 2014-02-10  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 869
 870         * config/rs6000/sysv4.h (ENDIAN_SELECT): Do not attempt to enforce
 871         big-endian mode for -mcall-aixdesc, -mcall-freebsd, -mcall-netbsd,
 872         -mcall-openbsd, or -mcall-linux.
 873         (CC1_ENDIAN_BIG_SPEC): Remove.
 874         (CC1_ENDIAN_LITTLE_SPEC): Remove.
 875         (CC1_ENDIAN_DEFAULT_SPEC): Remove.
 876         (CC1_SPEC): Remove (always empty) %cc1_endian_... spec.
 877         (SUBTARGET_EXTRA_SPECS): Remove %cc1_endian_big, %cc1_endian_little,
 878         and %cc1_endian_default.
 879         * config/rs6000/sysv4le.h (CC1_ENDIAN_DEFAULT_SPEC): Remove.
 880
 881 2014-02-10  Richard Biener  <rguenther@suse.de>
 882
 883         PR tree-optimization/60115
 884         * tree-eh.c (tree_could_trap_p): Unify TARGET_MEM_REF and
 885         MEM_REF handling.  Properly verify that the accesses are not
 886         out of the objects bound.
 887
 888 2014-02-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 889
 890         * config/aarch64/aarch64.c (aarch64_override_options): Fix typo from
 891         coretex to cortex.
 892
 893 2014-02-10  Eric Botcazou  <ebotcazou@adacore.com>
 894
 895         * ipa-devirt.c (get_polymorphic_call_info_from_invariant): Return
 896         proper constants and fix formatting.
 897         (possible_polymorphic_call_targets): Fix formatting.
 898
 899 2014-02-10  Kirill Yukhin  <kirill.yukhin@intel.com>
 900             Ilya Tocar  <ilya.tocar@intel.com>
 901
 902         * config/i386/avx512fintrin.h (_mm512_storeu_epi64): Removed.
 903         (_mm512_loadu_epi32): Renamed into...
 904         (_mm512_loadu_si512): This.
 905         (_mm512_storeu_epi32): Renamed into...
 906         (_mm512_storeu_si512): This.
 907         (_mm512_maskz_ceil_ps): Removed.
 908         (_mm512_maskz_ceil_pd): Ditto.
 909         (_mm512_maskz_floor_ps): Ditto.
 910         (_mm512_maskz_floor_pd): Ditto.
 911         (_mm512_floor_round_ps): Ditto.
 912         (_mm512_floor_round_pd): Ditto.
 913         (_mm512_ceil_round_ps): Ditto.
 914         (_mm512_ceil_round_pd): Ditto.
 915         (_mm512_mask_floor_round_ps): Ditto.
 916         (_mm512_mask_floor_round_pd): Ditto.
 917         (_mm512_mask_ceil_round_ps): Ditto.
 918         (_mm512_mask_ceil_round_pd): Ditto.
 919         (_mm512_maskz_floor_round_ps): Ditto.
 920         (_mm512_maskz_floor_round_pd): Ditto.
 921         (_mm512_maskz_ceil_round_ps): Ditto.
 922         (_mm512_maskz_ceil_round_pd): Ditto.
 923         (_mm512_expand_pd): Ditto.
 924         (_mm512_expand_ps): Ditto.
 925         * config/i386/i386.c (ix86_builtins): Remove
 926         IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK.
 927         (bdesc_args): Ditto.
 928         * config/i386/predicates.md (const1256_operand): New.
 929         (const_1_to_2_operand): Ditto.
 930         * config/i386/sse.md (avx512pf_gatherpf<mode>sf): Change hint value.
 931         (*avx512pf_gatherpf<mode>sf_mask): Ditto.
 932         (*avx512pf_gatherpf<mode>sf): Ditto.
 933         (avx512pf_gatherpf<mode>df): Ditto.
 934         (*avx512pf_gatherpf<mode>df_mask): Ditto.
 935         (*avx512pf_gatherpf<mode>df): Ditto.
 936         (avx512pf_scatterpf<mode>sf): Ditto.
 937         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
 938         (*avx512pf_scatterpf<mode>sf): Ditto.
 939         (avx512pf_scatterpf<mode>df): Ditto.
 940         (*avx512pf_scatterpf<mode>df_mask): Ditto.
 941         (*avx512pf_scatterpf<mode>df): Ditto.
 942         (avx512f_expand<mode>): Removed.
 943         (<shift_insn><mode>3<mask_name>): Change predicate type.
 944
 945 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
 946
 947         * tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers
 948         not at the end of datarefs vector use ordered_remove to avoid
 949         reordering datarefs vector.
 950
 951         PR c/59984
 952         * gimplify.c (gimplify_bind_expr): In ORT_SIMD region
 953         mark local addressable non-static vars as GOVD_PRIVATE
 954         instead of GOVD_LOCAL.
 955         * omp-low.c (lower_omp_for): Move gimple_bind_vars
 956         and BLOCK_VARS of gimple_bind_block to new_stmt rather
 957         than copying them.
 958
 959         PR middle-end/60092
 960         * tree-ssa-ccp.c (surely_varying_stmt_p): Don't return true
 961         if TYPE_ATTRIBUTES (gimple_call_fntype ()) contain
 962         assume_aligned or alloc_align attributes.
 963         (bit_value_assume_aligned): Add ATTR, PTRVAL and ALLOC_ALIGN
 964         arguments.  Handle also assume_aligned and alloc_align attributes.
 965         (evaluate_stmt): Adjust bit_value_assume_aligned caller.  Handle
 966         calls to functions with assume_aligned or alloc_align attributes.
 967         * doc/extend.texi: Document assume_aligned and alloc_align attributes.
 968
 969 2014-02-08  Terry Guo  <terry.guo@arm.com>
 970
 971         * doc/invoke.texi: Document ARM -march=armv7e-m.
 972
 973 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
 974
 975         * cilk-common.c (cilk_init_builtins): Clear TREE_NOTHROW
 976         flag on __cilkrts_rethrow builtin.
 977
 978         PR ipa/60026
 979         * ipa-cp.c (determine_versionability): Fail at -O0
 980         or __attribute__((optimize (0))) or -fno-ipa-cp functions.
 981         * tree-sra.c (ipa_sra_preliminary_function_checks): Similarly.
 982
 983         Revert:
 984         2014-02-04  Jakub Jelinek  <jakub@redhat.com>
 985
 986         PR ipa/60026
 987         * tree-inline.c (copy_forbidden): Fail for
 988         __attribute__((optimize (0))) functions.
 989
 990 2014-02-07  Jan Hubicka  <hubicka@ucw.cz>
 991
 992         * varpool.c: Include pointer-set.h.
 993         (varpool_remove_unreferenced_decls): Variables in other partitions
 994         will not be output; be however careful to not lose information
 995         about partitioning.
 996
 997 2014-02-07  Jan Hubicka  <hubicka@ucw.cz>
 998
 999         * gimple-fold.c (gimple_get_virt_method_for_vtable): Do O(1)
1000         lookup in the vtable constructor.
1001
1002 2014-02-07  Jeff Law  <law@redhat.com>
1003
1004         PR target/40977
1005         * config/m68k/m68k.md (ashldi_extsi): Turn into a
1006         define_insn_and_split.
1007
1008         * ipa-inline.c (inline_small_functions): Fix typos.
1009
1010 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
1011
1012         * config/s390/s390-protos.h (s390_can_use_simple_return_insn)
1013         (s390_can_use_return_insn): Declare.
1014         * config/s390/s390.h (EPILOGUE_USES): Define.
1015         * config/s390/s390.c (s390_mainpool_start): Allow two main_pool
1016         instructions.
1017         (s390_chunkify_start): Handle return JUMP_LABELs.
1018         (s390_early_mach): Emit a main_pool instruction on the entry edge.
1019         (s300_set_up_by_prologue, s390_can_use_simple_return_insn)
1020         (s390_can_use_return_insn): New functions.
1021         (s390_fix_long_loop_prediction): Handle conditional returns.
1022         (TARGET_SET_UP_BY_PROLOGUE): Define.
1023         * config/s390/s390.md (ANY_RETURN): New code iterator.
1024         (*creturn, *csimple_return, return, simple_return): New patterns.
1025
1026 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
1027
1028         * config/s390/s390.c (s390_restore_gprs_from_fprs): Add REG_CFA_RESTORE
1029         notes to each restore.  Also add REG_CFA_DEF_CFA when restoring %r15.
1030         (s390_optimize_prologue): Don't clear RTX_FRAME_RELATED_P.  Update the
1031         REG_CFA_RESTORE list when deciding not to restore a register.
1032
1033 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
1034
1035         * config/s390/s390.c: Include tree-pass.h and context.h.
1036         (s390_early_mach): New function, split out from...
1037         (s390_emit_prologue): ...here.
1038         (pass_data_s390_early_mach): New pass structure.
1039         (pass_s390_early_mach): New class.
1040         (s390_option_override): Create and register early_mach pass.
1041         Move to end of file.
1042
1043 2014-02-07  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
1044
1045         * var-tracking.c (vt_stack_adjustments): Don't require stack_adjusts
1046         to match for the exit block.
1047
1048 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1049
1050         * config/s390/s390.md ("atomic_load<mode>", "atomic_store<mode>")
1051         ("atomic_compare_and_swap<mode>", "atomic_fetch_<atomic><mode>"):
1052         Reject misaligned operands.
1053
1054 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1055
1056         * optabs.c (expand_atomic_compare_and_swap): Allow expander to fail.
1057
1058 2014-02-07  Richard Biener  <rguenther@suse.de>
1059
1060         PR middle-end/60092
1061         * gimple-low.c (lower_builtin_posix_memalign): New function.
1062         (lower_stmt): Call it to lower posix_memalign in a way
1063         to make alignment info accessible.
1064
1065 2014-02-07  Jakub Jelinek  <jakub@redhat.com>
1066
1067         PR c++/60082
1068         * tree.c (build_common_builtin_nodes): Set ECF_LEAF for
1069         __builtin_setjmp_receiver.
1070
1071 2014-02-07  Richard Biener  <rguenther@suse.de>
1072
1073         PR middle-end/60092
1074         * builtin-types.def (BT_FN_INT_PTRPTR_SIZE_SIZE): Add.
1075         * builtins.def (BUILT_IN_POSIX_MEMALIGN): Likewise.
1076         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1077         Handle BUILT_IN_POSIX_MEMALIGN.
1078         (find_func_clobbers): Likewise.
1079         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
1080         (call_may_clobber_ref_p_1): Likewise.
1081
1082 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
1083
1084         PR ipa/59918
1085         * ipa-devirt.c (record_target_from_binfo): Remove overactive
1086         sanity check.
1087
1088 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
1089
1090         PR ipa/59469
1091         * lto-cgraph.c (lto_output_node): Use
1092         symtab_get_symbol_partitioning_class.
1093         (lto_output_varpool_node): likewise.
1094         (symtab_get_symbol_partitioning_class): Move here from
1095         lto/lto-partition.c
1096         * cgraph.h (symbol_partitioning_class): Likewise.
1097         (symtab_get_symbol_partitioning_class): Declare.
1098
1099 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
1100
1101         * ggc.h (ggc_internal_cleared_alloc): New macro.
1102         * vec.h (vec_safe_copy): Handle memory stats.
1103         * omp-low.c (simd_clone_struct_alloc): Use ggc_internal_cleared_alloc.
1104         * target-globals.c (save_target_globals): Likewise.
1105
1106 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
1107
1108         PR target/60077
1109         * expr.c (emit_move_resolve_push): Export; be bit more selective
1110         on when to clear alias set.
1111         * expr.h (emit_move_resolve_push): Declare.
1112         * function.h (struct function): Add tail_call_marked.
1113         * tree-tailcall.c (optimize_tail_call): Set tail_call_marked.
1114         * config/i386/i386-protos.h (ix86_expand_push): Remove.
1115         * config/i386/i386.md (TImode move expander): De not call
1116         ix86_expand_push.
1117         (FP push expanders): Preserve memory attributes.
1118         * config/i386/sse.md (push<mode>1): Remove.
1119         * config/i386/i386.c (ix86_expand_vector_move): Handle push operation.
1120         (ix86_expand_push): Remove.
1121         * config/i386/mmx.md (push<mode>1): Remove.
1122
1123 2014-02-06  Jakub Jelinek  <jakub@redhat.com>
1124
1125         PR rtl-optimization/60030
1126         * internal-fn.c (ubsan_expand_si_overflow_mul_check): Surround
1127         lopart with paradoxical subreg before shifting it up by hprec.
1128
1129 2014-02-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1130
1131         * config/arm/aarch-cost-tables.h (cortexa57_extra_costs): New table.
1132         Remove extra newline at end of file.
1133         * config/arm/arm.c (arm_cortex_a57_tune): New tuning struct.
1134         (arm_issue_rate): Handle cortexa57.
1135         * config/arm/arm-cores.def (cortex-a57): Use cortex_a57 tuning.
1136         (cortex-a57.cortex-a53): Likewise.
1137
1138 2014-02-06  Jakub Jelinek  <jakub@redhat.com>
1139
1140         PR target/59575
1141         * config/arm/arm.c (emit_multi_reg_push): Add dwarf_regs_mask argument,
1142         don't record in REG_FRAME_RELATED_EXPR registers not set in that
1143         bitmask.
1144         (arm_expand_prologue): Adjust all callers.
1145         (arm_unwind_emit_sequence): Allow saved, but not important for unwind
1146         info, registers also at the lowest numbered registers side.  Use
1147         gcc_assert instead of abort, and SET_SRC/SET_DEST macros instead of
1148         XEXP.
1149
1150         PR debug/59992
1151         * var-tracking.c (adjust_mems): Before adding a SET to
1152         amd->side_effects, adjust it's SET_SRC using simplify_replace_fn_rtx.
1153
1154 2014-02-06  Alan Modra  <amodra@gmail.com>
1155
1156         PR target/60032
1157         * config/rs6000/rs6000.c (rs6000_secondary_memory_needed_mode): Only
1158         change SDmode to DDmode when lra_in_progress.
1159
1160 2014-02-06  Jakub Jelinek  <jakub@redhat.com>
1161
1162         PR middle-end/59150
1163         * tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers, call
1164         free_data_ref on the dr first, and before goto again also set dr
1165         to the next dr.  For simd_lane_access, free old datarefs[i] before
1166         overwriting it.  For get_vectype_for_scalar_type failure, don't
1167         free_data_ref if simd_lane_access.
1168
1169         * Makefile.in (prefix.o, cppbuiltin.o): Depend on $(BASEVER).
1170
1171         PR target/60062
1172         * tree.h (opts_for_fn): New inline function.
1173         (opt_for_fn): Define.
1174         * config/i386/i386.c (ix86_function_regparm): Use
1175         opt_for_fn (decl, optimize) instead of optimize.
1176
1177 2014-02-06  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1178
1179         * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix logic
1180         for SYMBOL_REF in large memory model.
1181
1182 2014-02-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1183
1184         * config/aarch64/aarch64-cores.def (cortex-a53): Specify CRC32
1185         and crypto support.
1186         (cortex-a57): Likewise.
1187         (cortex-a57.cortex-a53): Likewise.
1188
1189 2014-02-06  Yury Gribov  <y.gribov@samsung.com>
1190             Kugan Vivekanandarajah  <kuganv@linaro.org>
1191
1192         * config/arm/arm.c (arm_vector_alignment_reachable): Check
1193         unaligned_access.
1194         * config/arm/arm.c (arm_builtin_support_vector_misalignment): Likewise.
1195
1196 2014-02-06  Richard Biener  <rguenther@suse.de>
1197
1198         * tree-cfg.c (gimple_duplicate_sese_region): Fix ordering of
1199         set_loop_copy and initialize_original_copy_tables.
1200
1201 2014-02-06  Alex Velenko  <Alex.Velenko@arm.com>
1202
1203         * config/aarch64/aarch64-simd.md
1204         (aarch64_ashr_simddi): Change QI to SI.
1205
1206 2014-02-05  Jan Hubicka  <hubicka@ucw.cz>
1207             Jakub Jelinek  <jakub@redhat.com>
1208
1209         PR middle-end/60013
1210         * ipa-inline-analysis.c (compute_bb_predicates): Ensure monotonicity
1211         of the dataflow.
1212
1213 2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1214
1215         * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Change
1216         CODE_FOR_altivec_vpku[hw]um to
1217         CODE_FOR_altivec_vpku[hw]um_direct.
1218         * config/rs6000/altivec.md (vec_unpacks_hi_<VP_small_lc>): Change
1219         UNSPEC_VUNPACK_HI_SIGN to UNSPEC_VUNPACK_HI_SIGN_DIRECT.
1220         (vec_unpacks_lo_<VP_small_lc>): Change UNSPEC_VUNPACK_LO_SIGN to
1221         UNSPEC_VUNPACK_LO_SIGN_DIRECT.
1222
1223 2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1224
1225         * config/rs6000/altivec.md (altivec_vsum2sws): Adjust code
1226         generation for -maltivec=be.
1227         (altivec_vsumsws): Simplify redundant test.
1228
1229 2014-02-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1230
1231         * altivec.md (UNSPEC_VPACK_UNS_UNS_MOD_DIRECT): New unspec.
1232         (UNSPEC_VUNPACK_HI_SIGN_DIRECT): Likewise.
1233         (UNSPEC_VUNPACK_LO_SIGN_DIRECT): Likewise.
1234         (mulv8hi3): Use gen_altivec_vpkuwum_direct instead of
1235         gen_altivec_vpkuwum.
1236         (altivec_vpkpx): Test for VECTOR_ELT_ORDER_BIG instead of for
1237         BYTES_BIG_ENDIAN.
1238         (altivec_vpks<VI_char>ss): Likewise.
1239         (altivec_vpks<VI_char>us): Likewise.
1240         (altivec_vpku<VI_char>us): Likewise.
1241         (altivec_vpku<VI_char>um): Likewise.
1242         (altivec_vpku<VI_char>um_direct): New (copy of
1243         altivec_vpku<VI_char>um that still relies on BYTES_BIG_ENDIAN, for
1244         internal use).
1245         (altivec_vupkhs<VU_char>): Emit vupkls* instead of vupkhs* when
1246         target is little endian and -maltivec=be is not specified.
1247         (*altivec_vupkhs<VU_char>_direct): New (copy of
1248         altivec_vupkhs<VU_char> that always emits vupkhs*, for internal use).
1249         (altivec_vupkls<VU_char>): Emit vupkhs* instead of vupkls* when
1250         target is little endian and -maltivec=be is not specified.
1251         (*altivec_vupkls<VU_char>_direct): New (copy of
1252         altivec_vupkls<VU_char> that always emits vupkls*, for internal use).
1253         (altivec_vupkhpx): Emit vupklpx instead of vupkhpx when target is
1254         little endian and -maltivec=be is not specified.
1255         (altivec_vupklpx): Emit vupkhpx instead of vupklpx when target is
1256         little endian and -maltivec=be is not specified.
1257
1258 2014-02-05  Richard Henderson  <rth@redhat.com>
1259
1260         PR debug/52727
1261         * combine-stack-adj.c: Revert r206943.
1262         * sched-int.h (struct deps_desc): Add last_args_size.
1263         * sched-deps.c (init_deps): Initialize it.
1264         (sched_analyze_insn): Add OUTPUT dependencies between insns that
1265         contain REG_ARGS_SIZE notes.
1266
1267 2014-02-05  Jan Hubicka  <hubicka@ucw.cz>
1268
1269         * lto-cgraph.c (asm_nodes_output): Make global.
1270         * lto-wrapper.c (run_gcc): Pass down paralelizm to WPA.
1271         * gcc.c (AS_NEEDS_DASH_FOR_PIPED_INPUT): Allow WPA parameter
1272         (driver_handle_option): Handle OPT_fwpa.
1273
1274 2014-02-05  Jakub Jelinek  <jakub@redhat.com>
1275
1276         PR ipa/59947
1277         * ipa-devirt.c (possible_polymorphic_call_targets): Fix
1278         a comment typo and formatting issue.  If odr_hash hasn't been
1279         created, return vNULL and set *completep to false.
1280
1281         PR middle-end/57499
1282         * tree-eh.c (cleanup_empty_eh): Bail out on totally empty
1283         bb with no successors.
1284
1285 2014-02-05  James Greenhalgh  <james.greenhalgh@arm.com>
1286
1287         PR target/59718
1288         * doc/invoke.texi (-march): Clarify documentation for ARM.
1289         (-mtune): Likewise.
1290         (-mcpu): Likewise.
1291
1292 2014-02-05  Richard Biener  <rguenther@suse.de>
1293
1294         * tree-vect-loop.c (vect_analyze_loop_2): Be more informative
1295         when not vectorizing because of too many alias checks.
1296         * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
1297         Add more verboseness, avoid duplicate MSG_MISSED_OPTIMIZATION.
1298
1299 2014-02-05  Nick Clifton  <nickc@redhat.com>
1300
1301         * config/mn10300/mn10300.c (mn10300_hard_regno_mode_ok): Do not
1302         accept extended registers in any mode when compiling for the MN10300.
1303
1304 2014-02-05  Yury Gribov  <y.gribov@samsung.com>
1305
1306         * cif-code.def (ATTRIBUTE_MISMATCH): New CIF code.
1307         * ipa-inline.c (report_inline_failed_reason): Handle mismatched
1308         sanitization attributes.
1309         (can_inline_edge_p): Likewise.
1310         (sanitize_attrs_match_for_inline_p): New function.
1311
1312 2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
1313
1314         * ipa-prop.c (detect_type_change): Shor circuit testing of
1315         type changes on THIS pointer.
1316
1317 2014-02-04  John David Anglin  <danglin@gcc.gnu.org>
1318
1319         PR target/59777
1320         * config/pa/pa.c (legitimize_tls_address): Return original address
1321         if not passed a SYMBOL_REF rtx.
1322         (hppa_legitimize_address): Call legitimize_tls_address for all TLS
1323         addresses.
1324         (pa_emit_move_sequence): Simplify TLS source operands.
1325         (pa_legitimate_constant_p): Reject all TLS constants.
1326         * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): Correct comment.
1327         (CONSTANT_ADDRESS_P): Reject TLS CONST addresses.
1328
1329 2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
1330
1331         * ipa.c (function_and_variable_visibility): Decompose DECL_ONE_ONLY
1332         groups when we know they are controlled by LTO.
1333         * varasm.c (default_binds_local_p_1): If object is in other partition,
1334         it will be resolved locally.
1335
1336 2014-02-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1337
1338         * config/host-linux.c (linux_gt_pch_use_address): Don't
1339         use SSIZE_MAX because it is not always defined.
1340
1341 2014-02-04  Vladimir Makarov  <vmakarov@redhat.com>
1342
1343         PR bootstrap/59913
1344         * lra-constraints.c (need_for_split_p): Use more 3 reloads as
1345         threshold for pseudo splitting.
1346         (update_ebb_live_info): Process call argument hard registers and
1347         hard registers from insn definition too.
1348         (max_small_class_regs_num): New constant.
1349         (inherit_in_ebb): Update live hard regs through EBBs.  Update
1350         reloads_num only for small register classes.  Don't split for
1351         outputs of jumps.
1352
1353 2014-02-04  Markus Trippelsdorf  <markus@trippelsdorf.de>
1354
1355         PR ipa/60058
1356         * ipa-cp.c (ipa_get_indirect_edge_target_1): Check that target
1357         is non-null.
1358
1359 2014-02-04  Jan Hubicka  <hubicka@ucw.cz>
1360
1361         * gimple-fold.c (can_refer_decl_in_current_unit_p): Default
1362         visibility is safe.
1363
1364 2014-02-04  Marek Polacek  <polacek@redhat.com>
1365
1366         * gdbinit.in (pel): Define.
1367
1368 2014-02-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1369
1370         * doc/invoke.texi (fstrict-volatile-bitfields): Clarify current
1371         behavior.
1372
1373 2014-02-04  Richard Biener  <rguenther@suse.de>
1374
1375         PR lto/59723
1376         * lto-streamer-out.c (tree_is_indexable): Force NAMELIST_DECLs
1377         in function context local.
1378         (lto_output_tree_ref): Do not write trees from lto_output_tree_ref.
1379         * lto-streamer-in.c (lto_input_tree_ref): Handle LTO_namelist_decl_ref
1380         similar to LTO_imported_decl_ref.
1381
1382 2014-02-04  Jakub Jelinek  <jakub@redhat.com>
1383
1384         PR tree-optimization/60002
1385         * cgraphclones.c (build_function_decl_skip_args): Clear
1386         DECL_LANG_SPECIFIC.
1387
1388         PR tree-optimization/60023
1389         * tree-if-conv.c (predicate_mem_writes): Pass true instead of
1390         false to gsi_replace.
1391         * tree-vect-stmts.c (vect_finish_stmt_generation): If stmt
1392         has been in some EH region and vec_stmt could throw, add
1393         vec_stmt into the same EH region.
1394         * tree-data-ref.c (get_references_in_stmt): If IFN_MASK_LOAD
1395         has no lhs, ignore it.
1396         * internal-fn.c (expand_MASK_LOAD): Likewise.
1397
1398         PR ipa/60026
1399         * tree-inline.c (copy_forbidden): Fail for
1400         __attribute__((optimize (0))) functions.
1401
1402         PR other/58712
1403         * omp-low.c (simd_clone_struct_copy): If from->inbranch
1404         is set, copy one less argument.
1405         (expand_simd_clones): Don't subtract clone_info->inbranch
1406         from simd_clone_struct_alloc argument.
1407
1408         PR rtl-optimization/57915
1409         * recog.c (simplify_while_replacing): If all unary/binary/relational
1410         operation arguments are constant, attempt to simplify those.
1411
1412         PR middle-end/59261
1413         * expmed.c (expand_mult): For MODE_VECTOR_INT multiplication
1414         if there is no vashl<mode>3 or ashl<mode>3 insn, skip_synth.
1415
1416 2014-02-04  Richard Biener  <rguenther@suse.de>
1417
1418         PR tree-optimization/60012
1419         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Apply
1420         TBAA disambiguation to all DDRs.
1421
1422 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1423
1424         PR target/59788
1425         * config/sol2.h (LINK_LIBGCC_MAPFILE_SPEC): Define.
1426         (LINK_SPEC): Use it for -shared, -shared-libgcc.
1427
1428 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
1429
1430         PR ipa/59882
1431         * tree.c (get_binfo_at_offset): Do not get confused by empty classes;
1432
1433 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
1434
1435         * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): Remove.
1436         * gimple-fold.h (gimple_extract_devirt_binfo_from_cst): Remove.
1437
1438 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
1439
1440         PR ipa/59831
1441         * ipa-cp.c (ipa_get_indirect_edge_target_1): Use ipa-devirt
1442         to figure out targets of polymorphic calls with known decl.
1443         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
1444         * ipa-utils.h (get_polymorphic_call_info_from_invariant): Declare.
1445         * ipa-devirt.c (get_polymorphic_call_info_for_decl): Break out from ...
1446         (get_polymorphic_call_info): ... here.
1447         (get_polymorphic_call_info_from_invariant): New function.
1448
1449 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
1450
1451         * ipa-cp.c (ipa_get_indirect_edge_target_1): Do direct
1452         lookup via vtable pointer; check for type consistency
1453         and turn inconsitent facts into UNREACHABLE.
1454         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
1455         * gimple-fold.c (gimple_get_virt_method_for_vtable): Do not ICE on
1456         type inconsistent querries; return UNREACHABLE instead.
1457
1458 2014-02-03  Richard Henderson  <rth@twiddle.net>
1459
1460         PR tree-opt/59924
1461         * tree-ssa-uninit.c (push_to_worklist): Don't re-push if we've
1462         already processed this node.
1463         (normalize_one_pred_1): Pass along mark_set.
1464         (normalize_one_pred): Create and destroy a pointer_set_t.
1465         (normalize_one_pred_chain): Likewise.
1466
1467 2014-02-03  Laurent Aflonsi  <laurent.alfonsi@st.com>
1468
1469         PR gcov-profile/58602
1470         * gcc/gcov-io.c (gcov_open): Open with truncation when mode < 0.
1471
1472 2014-02-03  Jan Hubicka  <hubicka@ucw.cz>
1473
1474         PR ipa/59831
1475         * ipa-cp.c (ipa_get_indirect_edge_target_1): Give up on
1476         -fno-devirtualize; try to devirtualize by the knowledge of
1477         virtual table pointer given by aggregate propagation.
1478         * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
1479         (ipa_print_node_jump_functions): Dump also offset that
1480         is relevant for polymorphic calls.
1481         (determine_known_aggregate_parts): Add arg_type parameter; use it
1482         instead of determining the type from pointer type.
1483         (ipa_compute_jump_functions_for_edge): Update call of
1484         determine_known_aggregate_parts.
1485         * gimple-fold.c (gimple_get_virt_method_for_vtable): Break out from ...
1486         (gimple_get_virt_method_for_binfo): ... here; simplify using
1487         vtable_pointer_value_to_vtable.
1488         * gimple-fold.h (gimple_get_virt_method_for_vtable): Declare.
1489         * ipa-devirt.c (subbinfo_with_vtable_at_offset): Turn OFFSET parameter
1490         to unsigned HOST_WIDE_INT; use vtable_pointer_value_to_vtable.
1491         (vtable_pointer_value_to_vtable): Break out from ...; handle also
1492         POINTER_PLUS_EXPR.
1493         (vtable_pointer_value_to_binfo): ... here.
1494         * ipa-utils.h (vtable_pointer_value_to_vtable): Declare.
1495
1496 2014-02-03  Teresa Johnson  <tejohnson@google.com>
1497
1498         * tree-vect-slp.c (vect_supported_load_permutation_p): Avoid
1499         redef of outer loop index variable.
1500
1501 2014-02-03  Marc Glisse  <marc.glisse@inria.fr>
1502
1503         PR c++/53017
1504         PR c++/59211
1505         * doc/extend.texi (Function Attributes): Typo.
1506
1507 2014-02-03  Cong Hou  <congh@google.com>
1508
1509         PR tree-optimization/60000
1510         * tree-vect-loop.c (vect_transform_loop): Set pattern_def_seq to NULL
1511         if the vectorized statement is a store.  A store statement can only
1512         appear at the end of pattern statements.
1513
1514 2014-02-03  H.J. Lu  <hongjiu.lu@intel.com>
1515
1516         * config/i386/i386.c (flag_opts): Add -mlong-double-128.
1517         (ix86_option_override_internal): Default long double to 64-bit for
1518         32-bit Bionic and to 128-bit for 64-bit Bionic.
1519
1520         * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 128 if
1521         TARGET_LONG_DOUBLE_128 is true.
1522         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
1523
1524         * config/i386/i386.opt (mlong-double-80): Negate -mlong-double-64.
1525         (mlong-double-64): Negate -mlong-double-128.
1526         (mlong-double-128): New option.
1527
1528         * config/i386/i386-c.c (ix86_target_macros): Define
1529         __LONG_DOUBLE_128__ for TARGET_LONG_DOUBLE_128.
1530
1531         * doc/invoke.texi: Document -mlong-double-128.
1532
1533 2014-02-03  H.J. Lu  <hongjiu.lu@intel.com>
1534
1535         PR rtl-optimization/60024
1536         * sel-sched.c (init_regs_for_mode): Check if mode is OK first.
1537
1538 2014-02-03  Markus Trippelsdorf  <markus@trippelsdorf.de>
1539
1540         * doc/invoke.texi (fprofile-reorder-functions): Fix typo.
1541
1542 2014-02-03  Andrey Belevantsev  <abel@ispras.ru>
1543
1544         PR rtl-optimization/57662
1545         * sel-sched.c (code_motion_path_driver): Do not mark already not
1546         existing blocks in the visiting bitmap.
1547
1548 2014-02-03  Andrey Belevantsev  <abel@ispras.ru>
1549
1550         * sel-sched-ir.c (sel_gen_insn_from_expr_after): Reset INSN_DELETED_P
1551         on the insn being emitted.
1552
1553 2014-02-03  James Greenhalgh  <james.greenhalgh@arm.com>
1554             Will Deacon  <will.deacon@arm.com>
1555
1556         * doc/gimple.texi (gimple_asm_clear_volatile): Remove.
1557
1558 2014-02-03  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1559
1560         * config/arm/arm-tables.opt: Regenerate.
1561
1562 2014-02-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1563
1564         * config/rs6000/rs6000.c (altivec_expand_vec_perm_le): Generalize
1565         for vector types other than V16QImode.
1566         * config/rs6000/altivec.md (altivec_vperm_<mode>): Change to a
1567         define_expand, and call altivec_expand_vec_perm_le when producing
1568         code with little endian element order.
1569         (*altivec_vperm_<mode>_internal): New insn having previous
1570         behavior of altivec_vperm_<mode>.
1571         (altivec_vperm_<mode>_uns): Change to a define_expand, and call
1572         altivec_expand_vec_perm_le when producing code with little endian
1573         element order.
1574         (*altivec_vperm_<mode>_uns_internal): New insn having previous
1575         behavior of altivec_vperm_<mode>_uns.
1576
1577 2014-02-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1578
1579         * config/rs6000/altivec.md (UNSPEC_VSUMSWS_DIRECT): New unspec.
1580         (altivec_vsumsws): Add handling for -maltivec=be with a little
1581         endian target.
1582         (altivec_vsumsws_direct): New.
1583         (reduc_splus_<mode>): Call gen_altivec_vsumsws_direct instead of
1584         gen_altivec_vsumsws.
1585
1586 2014-02-02  Jan Hubicka  <hubicka@ucw.cz>
1587
1588         * ipa-devirt.c (subbinfo_with_vtable_at_offset,
1589         vtable_pointer_value_to_binfo): New functions.
1590         * ipa-utils.h (vtable_pointer_value_to_binfo): Declare.
1591         * ipa-prop.c (extr_type_from_vtbl_ptr_store): Use it.
1592
1593 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
1594
1595         * config/nios2/nios2.md (load_got_register): Initialize GOT
1596         pointer from _gp_got instead of _GLOBAL_OFFSET_TABLE_.
1597         * config/nios2/nios2.c (nios2_function_profiler): Likewise.
1598
1599 2014-02-02  Jan Hubicka  <hubicka@ucw.cz>
1600
1601         * ipa-prop.c (update_jump_functions_after_inlining): When type is not
1602         preserverd by passthrough, do not propagate the type.
1603
1604 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
1605
1606         * config/mips/mips.c (MIPS_GET_FCSR, MIPS_SET_FCSR): New macros.
1607         (mips_atomic_assign_expand_fenv): New function.
1608         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
1609
1610 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
1611
1612         * doc/extend.texi (__builtin_mips_get_fcsr): Document.
1613         (__builtin_mips_set_fcsr): Likewise.
1614         * config/mips/mips-ftypes.def: Add MIPS_VOID_FTYPE_USI and
1615         MIPS_USI_FTYPE_VOID.
1616         * config/mips/mips-protos.h (mips16_expand_get_fcsr): Declare
1617         (mips16_expand_set_fcsr): Likewise.
1618         * config/mips/mips.c (mips16_get_fcsr_stub): New variable.
1619         (mips16_set_fcsr_stub): Likewise.
1620         (mips16_get_fcsr_one_only_stub): New class.
1621         (mips16_set_fcsr_one_only_stub): Likewise.
1622         (mips16_expand_get_fcsr, mips16_expand_set_fcsr): New functions.
1623         (mips_code_end): Output the get_fcsr and set_fcsr stubs, if needed.
1624         (BUILTIN_AVAIL_MIPS16, AVAIL_ALL): New macros.
1625         (hard_float): New availability predicate.
1626         (mips_builtins): Add get_fcsr and set_fcsr.
1627         (mips_expand_builtin): Check BUILTIN_AVAIL_MIPS16.
1628         * config/mips/mips.md (UNSPEC_GET_FCSR, UNSPEC_SET_FCSR): New unspecs.
1629         (GET_FCSR_REGNUM, SET_FCSR_REGNUM): New constants.
1630         (mips_get_fcsr, *mips_get_fcsr, mips_get_fcsr_mips16_<mode>)
1631         (mips_set_fcsr, *mips_set_fcsr, mips_set_fcsr_mips16_<mode>): New
1632         patterns.
1633
1634 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
1635
1636         * config/mips/mips.c (mips_one_only_stub): New class.
1637         (mips_need_mips16_rdhwr_p): Replace with...
1638         (mips16_rdhwr_stub): ...this new variable.
1639         (mips16_stub_call_address): New function.
1640         (mips16_rdhwr_one_only_stub): New class.
1641         (mips_expand_thread_pointer): Use mips16_stub_call_address.
1642         (mips_output_mips16_rdhwr): Delete.
1643         (mips_finish_stub): New function.
1644         (mips_code_end): Use it to handle rdhwr stubs.
1645
1646 2014-02-02  Uros Bizjak  <ubizjak@gmail.com>
1647
1648         PR target/60017
1649         * config/i386/i386.c (classify_argument): Fix handling of bit_offset
1650         when calculating size of integer atomic types.
1651
1652 2014-02-02  H.J. Lu  <hongjiu.lu@intel.com>
1653
1654         * ipa-inline-analysis.c (true_predicate_p): Fix a typo in comments.
1655
1656 2014-02-01  Jakub Jelinek  <jakub@redhat.com>
1657
1658         PR tree-optimization/60003
1659         * gimple-low.c (lower_builtin_setjmp): Set cfun->has_nonlocal_label.
1660         * profile.c (branch_prob): Use gimple_call_builtin_p
1661         to check for BUILT_IN_SETJMP_RECEIVER.
1662         * tree-inline.c (copy_bb): Call notice_special_calls.
1663
1664 2014-01-31  Vladimir Makarov  <vmakarov@redhat.com>
1665
1666         PR bootstrap/59985
1667         * lra-constraints.c (process_alt_operands): Update reload_sum only
1668         on the first pass.
1669
1670 2014-01-31  Richard Henderson  <rth@redhat.com>
1671
1672         PR middle-end/60004
1673         * tree-eh.c (lower_try_finally_switch): Delay lowering finally block
1674         until after else_eh is processed.
1675
1676 2014-01-31  Ilya Tocar  <ilya.tocar@intel.com>
1677
1678         * config/i386/avx512fintrin.h (_MM_FROUND_TO_NEAREST_INT),
1679         (_MM_FROUND_TO_NEG_INF), (_MM_FROUND_TO_POS_INF),
1680         (_MM_FROUND_TO_ZERO), (_MM_FROUND_CUR_DIRECTION): Are already defined
1681         in smmintrin.h, remove them.
1682         (_MM_FROUND_NO_EXC): Same as above, bit also wrong value.
1683         * config/i386/i386.c (ix86_print_operand): Split sae and rounding.
1684         * config/i386/i386.md (ROUND_SAE): Fix value.
1685         * config/i386/predicates.md (const_4_or_8_to_11_operand): New.
1686         (const48_operand): New.
1687         * config/i386/subst.md (round), (round_expand): Use
1688         const_4_or_8_to_11_operand.
1689         (round_saeonly), (round_saeonly_expand): Use const48_operand.
1690
1691 2014-01-31  Ilya Tocar  <ilya.tocar@intel.com>
1692
1693         * config/i386/constraints.md (Yk): Swap meaning with k.
1694         * config/i386/i386.md (movhi_internal): Change Yk to k.
1695         (movqi_internal): Ditto.
1696         (*k<logic><mode>): Ditto.
1697         (*andhi_1): Ditto.
1698         (*andqi_1): Ditto.
1699         (kandn<mode>): Ditto.
1700         (*<code>hi_1): Ditto.
1701         (*<code>qi_1): Ditto.
1702         (kxnor<mode>): Ditto.
1703         (kortestzhi): Ditto.
1704         (kortestchi): Ditto.
1705         (kunpckhi): Ditto.
1706         (*one_cmplhi2_1): Ditto.
1707         (*one_cmplqi2_1): Ditto.
1708         * config/i386/sse.md (): Change k to Yk.
1709         (avx512f_load<mode>_mask): Ditto.
1710         (avx512f_blendm<mode>): Ditto.
1711         (avx512f_store<mode>_mask): Ditto.
1712         (avx512f_storeu<ssemodesuffix>512_mask): Ditto.
1713         (avx512f_storedqu<mode>_mask): Ditto.
1714         (avx512f_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>):
1715         Ditto.
1716         (avx512f_ucmp<mode>3<mask_scalar_merge_name>): Ditto.
1717         (avx512f_vmcmp<mode>3<round_saeonly_name>): Ditto.
1718         (avx512f_vmcmp<mode>3_mask<round_saeonly_name>): Ditto.
1719         (avx512f_maskcmp<mode>3): Ditto.
1720         (avx512f_fmadd_<mode>_mask<round_name>): Ditto.
1721         (avx512f_fmadd_<mode>_mask3<round_name>): Ditto.
1722         (avx512f_fmsub_<mode>_mask<round_name>): Ditto.
1723         (avx512f_fmsub_<mode>_mask3<round_name>): Ditto.
1724         (avx512f_fnmadd_<mode>_mask<round_name>): Ditto.
1725         (avx512f_fnmadd_<mode>_mask3<round_name>): Ditto.
1726         (avx512f_fnmsub_<mode>_mask<round_name>): Ditto.
1727         (avx512f_fnmsub_<mode>_mask3<round_name>): Ditto.
1728         (avx512f_fmaddsub_<mode>_mask<round_name>): Ditto.
1729         (avx512f_fmaddsub_<mode>_mask3<round_name>): Ditto.
1730         (avx512f_fmsubadd_<mode>_mask<round_name>): Ditto.
1731         (avx512f_fmsubadd_<mode>_mask3<round_name>): Ditto.
1732         (avx512f_vextract<shuffletype>32x4_1_maskm): Ditto.
1733         (vec_extract_lo_<mode>_maskm): Ditto.
1734         (vec_extract_hi_<mode>_maskm): Ditto.
1735         (avx512f_vternlog<mode>_mask): Ditto.
1736         (avx512f_fixupimm<mode>_mask<round_saeonly_name>): Ditto.
1737         (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Ditto.
1738         (avx512f_<code><pmov_src_lower><mode>2_mask): Ditto.
1739         (avx512f_<code>v8div16qi2_mask): Ditto.
1740         (avx512f_<code>v8div16qi2_mask_store): Ditto.
1741         (avx512f_eq<mode>3<mask_scalar_merge_name>_1): Ditto.
1742         (avx512f_gt<mode>3<mask_scalar_merge_name>): Ditto.
1743         (avx512f_testm<mode>3<mask_scalar_merge_name>): Ditto.
1744         (avx512f_testnm<mode>3<mask_scalar_merge_name>): Ditto.
1745         (*avx512pf_gatherpf<mode>sf_mask): Ditto.
1746         (*avx512pf_gatherpf<mode>df_mask): Ditto.
1747         (*avx512pf_scatterpf<mode>sf_mask): Ditto.
1748         (*avx512pf_scatterpf<mode>df_mask): Ditto.
1749         (avx512cd_maskb_vec_dupv8di): Ditto.
1750         (avx512cd_maskw_vec_dupv16si): Ditto.
1751         (avx512f_vpermi2var<mode>3_maskz): Ditto.
1752         (avx512f_vpermi2var<mode>3_mask): Ditto.
1753         (avx512f_vpermi2var<mode>3_mask): Ditto.
1754         (avx512f_vpermt2var<mode>3_maskz): Ditto.
1755         (*avx512f_gathersi<mode>): Ditto.
1756         (*avx512f_gathersi<mode>_2): Ditto.
1757         (*avx512f_gatherdi<mode>): Ditto.
1758         (*avx512f_gatherdi<mode>_2): Ditto.
1759         (*avx512f_scattersi<mode>): Ditto.
1760         (*avx512f_scatterdi<mode>): Ditto.
1761         (avx512f_compress<mode>_mask): Ditto.
1762         (avx512f_compressstore<mode>_mask): Ditto.
1763         (avx512f_expand<mode>_mask): Ditto.
1764         * config/i386/subst.md (mask): Change k to Yk.
1765         (mask_scalar_merge): Ditto.
1766         (sd): Ditto.
1767
1768 2014-01-31  Marc Glisse  <marc.glisse@inria.fr>
1769
1770         * doc/extend.texi (Vector Extensions): Document ?: in C++.
1771
1772 2014-01-31  Richard Biener  <rguenther@suse.de>
1773
1774         PR middle-end/59990
1775         * builtins.c (fold_builtin_memory_op): Make sure to not
1776         use a floating-point mode or a boolean or enumeral type for
1777         the copy operation.
1778
1779 2014-01-30  DJ Delorie  <dj@redhat.com>
1780
1781         * config/msp430/msp430.h (LIB_SPEC): Add -lcrt
1782         * config/msp430/msp430.md (msp430_refsym_need_exit): New.
1783         * config/msp430/msp430.c (msp430_expand_epilogue): Call it
1784         whenever main() has an epilogue.
1785
1786 2014-01-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1787
1788         * config/rs6000/rs6000.c (rs6000_expand_vector_init): Remove
1789         unused variable "field".
1790         * config/rs6000/vsx.md (vsx_mergel_<mode>): Add missing DONE.
1791         (vsx_mergeh_<mode>): Likewise.
1792         * config/rs6000/altivec.md (altivec_vmrghb): Likewise.
1793         (altivec_vmrghh): Likewise.
1794         (altivec_vmrghw): Likewise.
1795         (altivec_vmrglb): Likewise.
1796         (altivec_vmrglh): Likewise.
1797         (altivec_vmrglw): Likewise.
1798         (altivec_vspltb): Add missing uses.
1799         (altivec_vsplth): Likewise.
1800         (altivec_vspltw): Likewise.
1801         (altivec_vspltsf): Likewise.
1802
1803 2014-01-30  Jakub Jelinek  <jakub@redhat.com>
1804
1805         PR target/59923
1806         * ifcvt.c (cond_exec_process_insns): Don't conditionalize
1807         frame related instructions.
1808
1809 2014-01-30  Vladimir Makarov  <vmakarov@redhat.com>
1810
1811         PR rtl-optimization/59959
1812         * lra-constrains.c (simplify_operand_subreg): Assign NO_REGS to
1813         any reload of register whose subreg is invalid.
1814
1815 2014-01-30  Jakub Jelinek  <jakub@redhat.com>
1816
1817         * config/i386/f16cintrin.h (_cvtsh_ss): Avoid -Wnarrowing warning.
1818         * config/i386/avx512fintrin.h (_mm512_mask_cvtusepi64_storeu_epi32):
1819         Add missing return type - void.
1820
1821 2014-01-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1822
1823         * gcc/config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
1824         gen_vsx_xxspltw_v4sf_direct instead of gen_vsx_xxspltw_v4sf;
1825         remove element index adjustment for endian (now handled in vsx.md
1826         and altivec.md).
1827         (altivec_expand_vec_perm_const): Use
1828         gen_altivec_vsplt[bhw]_direct instead of gen_altivec_vsplt[bhw].
1829         * gcc/config/rs6000/vsx.md (UNSPEC_VSX_XXSPLTW): New unspec.
1830         (vsx_xxspltw_<mode>): Adjust element index for little endian.
1831         * gcc/config/rs6000/altivec.md (altivec_vspltb): Divide into a
1832         define_expand and a new define_insn *altivec_vspltb_internal;
1833         adjust for -maltivec=be on a little endian target.
1834         (altivec_vspltb_direct): New.
1835         (altivec_vsplth): Divide into a define_expand and a new
1836         define_insn *altivec_vsplth_internal; adjust for -maltivec=be on a
1837         little endian target.
1838         (altivec_vsplth_direct): New.
1839         (altivec_vspltw): Divide into a define_expand and a new
1840         define_insn *altivec_vspltw_internal; adjust for -maltivec=be on a
1841         little endian target.
1842         (altivec_vspltw_direct): New.
1843         (altivec_vspltsf): Divide into a define_expand and a new
1844         define_insn *altivec_vspltsf_internal; adjust for -maltivec=be on
1845         a little endian target.
1846
1847 2014-01-30  Richard Biener  <rguenther@suse.de>
1848
1849         PR tree-optimization/59993
1850         * tree-ssa-forwprop.c (associate_pointerplus): Check we
1851         can propagate form the earlier stmt and avoid the transform
1852         when the intermediate result is needed.
1853
1854 2014-01-30  Alangi Derick  <alangiderick@gmail.com>
1855
1856         * README.Portability: Fix typo.
1857
1858 2014-01-30  David Holsgrove <david.holsgrove@xilinx.com>
1859
1860         * config/microblaze/microblaze.md(cstoresf4, cbranchsf4): Replace
1861         comparison_operator with ordered_comparison_operator.
1862
1863 2014-01-30  Nick Clifton  <nickc@redhat.com>
1864
1865         * config/mn10300/mn10300-protos.h (mn10300_store_multiple_operation_p):
1866         Rename to mn10300_store_multiple_regs.
1867         * config/mn10300/mn10300.c: Likewise.
1868         * config/mn10300/mn10300.md (store_movm): Fix typo: call
1869         store_multiple_regs.
1870         * config/mn10300/predicates.md (mn10300_store_multiple_operation):
1871         Call mn10300_store_multiple_regs.
1872
1873 2014-01-30  Nick Clifton  <nickc@redhat.com>
1874             DJ Delorie  <dj@redhat.com>
1875
1876         * config/rl78/rl78.c (register_sizes): Make the "upper half" of
1877         %fp 2 to keep registers after it properly word-aligned.
1878         (rl78_alloc_physical_registers_umul): Handle the case where both
1879         input operands are the same.
1880
1881 2014-01-30  Richard Biener  <rguenther@suse.de>
1882
1883         PR tree-optimization/59903
1884         * tree-vect-loop.c (vect_transform_loop): Guard multiple-types
1885         check properly.
1886
1887 2014-01-30  Jason Merrill  <jason@redhat.com>
1888
1889         PR c++/59633
1890         * tree.c (walk_type_fields): Handle VECTOR_TYPE.
1891
1892         PR c++/59645
1893         * cgraphunit.c (expand_thunk): Copy volatile arg to a temporary.
1894
1895 2014-01-30  Richard Biener  <rguenther@suse.de>
1896
1897         PR tree-optimization/59951
1898         * tree-vect-slp.c (vect_bb_slp_scalar_cost): Skip uses in debug insns.
1899
1900 2014-01-30  Savin Zlobec  <savin.zlobec@gmail.com>
1901
1902         PR target/59784
1903         * config/nios2/nios2.c (nios2_fpu_insn_asm): Fix asm output of
1904         SFmode to DFmode case.
1905
1906 2014-01-29  DJ Delorie  <dj@redhat.com>
1907
1908         * config/msp430/msp430.opt (-minrt): New.
1909         * config/msp430/msp430.h (STARTFILE_SPEC): Link alternate runtime
1910         if -minrt given.
1911         (ENDFILE_SPEC): Likewise.
1912
1913 2014-01-29  Jan Hubicka  <hubicka@ucw.cz>
1914
1915         * ipa-inline-analysis.c (clobber_only_eh_bb_p): New function.
1916         (estimate_function_body_sizes): Use it.
1917
1918 2014-01-29  Paolo Carlini  <paolo.carlini@oracle.com>
1919
1920         PR c++/58561
1921         * dwarf2out.c (is_cxx_auto): New.
1922         (is_base_type): Use it.
1923         (gen_type_die_with_usage): Likewise.
1924
1925 2014-01-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1926
1927         * config/rs6000/rs6000.c (altivec_expand_vec_perm_const):  Use
1928         CODE_FOR_altivec_vmrg*_direct rather than CODE_FOR_altivec_vmrg*.
1929         * config/rs6000/vsx.md (vsx_mergel_<mode>): Adjust for
1930         -maltivec=be with LE targets.
1931         (vsx_mergeh_<mode>): Likewise.
1932         * config/rs6000/altivec.md (UNSPEC_VMRG[HL]_DIRECT): New unspecs.
1933         (mulv8hi3): Use gen_altivec_vmrg[hl]w_direct.
1934         (altivec_vmrghb): Replace with define_expand and new
1935         *altivec_vmrghb_internal insn; adjust for -maltivec=be with LE targets.
1936         (altivec_vmrghb_direct): New define_insn.
1937         (altivec_vmrghh): Replace with define_expand and new
1938         *altivec_vmrghh_internal insn; adjust for -maltivec=be with LE targets.
1939         (altivec_vmrghh_direct): New define_insn.
1940         (altivec_vmrghw): Replace with define_expand and new
1941         *altivec_vmrghw_internal insn; adjust for -maltivec=be with LE targets.
1942         (altivec_vmrghw_direct): New define_insn.
1943         (*altivec_vmrghsf): Adjust for endianness.
1944         (altivec_vmrglb): Replace with define_expand and new
1945         *altivec_vmrglb_internal insn; adjust for -maltivec=be with LE targets.
1946         (altivec_vmrglb_direct): New define_insn.
1947         (altivec_vmrglh): Replace with define_expand and new
1948         *altivec_vmrglh_internal insn; adjust for -maltivec=be with LE targets.
1949         (altivec_vmrglh_direct): New define_insn.
1950         (altivec_vmrglw): Replace with define_expand and new
1951         *altivec_vmrglw_internal insn; adjust for -maltivec=be with LE targets.
1952         (altivec_vmrglw_direct): New define_insn.
1953         (*altivec_vmrglsf): Adjust for endianness.
1954         (vec_widen_umult_hi_v16qi): Use gen_altivec_vmrghh_direct.
1955         (vec_widen_umult_lo_v16qi): Use gen_altivec_vmrglh_direct.
1956         (vec_widen_smult_hi_v16qi): Use gen_altivec_vmrghh_direct.
1957         (vec_widen_smult_lo_v16qi): Use gen_altivec_vmrglh_direct.
1958         (vec_widen_umult_hi_v8hi): Use gen_altivec_vmrghw_direct.
1959         (vec_widen_umult_lo_v8hi): Use gen_altivec_vmrglw_direct.
1960         (vec_widen_smult_hi_v8hi): Use gen_altivec_vmrghw_direct.
1961         (vec_widen_smult_lo_v8hi): Use gen_altivec_vmrglw_direct.
1962
1963 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1964
1965         * config/aarch64/aarch64.c (aarch64_expand_mov_immediate)
1966         (aarch64_legitimate_address_p, aarch64_class_max_nregs): Adjust
1967         whitespace.
1968
1969 2014-01-29  Richard Biener  <rguenther@suse.de>
1970
1971         PR tree-optimization/58742
1972         * tree-ssa-forwprop.c (associate_pointerplus): Rename to
1973         associate_pointerplus_align.
1974         (associate_pointerplus_diff): New function.
1975         (associate_pointerplus): Likewise.  Call associate_pointerplus_align
1976         and associate_pointerplus_diff.
1977
1978 2014-01-29  Richard Biener  <rguenther@suse.de>
1979
1980         * lto-streamer.h (LTO_major_version): Bump to 3.
1981         (LTO_minor_version): Reset to 0.
1982
1983 2014-01-29  Renlin Li  <Renlin.Li@arm.com>
1984
1985         * config/arm/arm-arches.def (ARM_ARCH): Add armv7ve arch.
1986         * config/arm/arm.c (FL_FOR_ARCH7VE): New.
1987         (arm_file_start): Generate correct asm header for armv7ve.
1988         * config/arm/bpabi.h: Add multilib support for armv7ve.
1989         * config/arm/driver-arm.c: Change the architectures of cortex-a7
1990         and cortex-a15 to armv7ve.
1991         * config/arm/t-aprofile: Add multilib support for armv7ve.
1992         * doc/invoke.texi: Document -march=armv7ve.
1993
1994 2014-01-29  Richard Biener  <rguenther@suse.de>
1995
1996         PR tree-optimization/58742
1997         * tree-ssa-forwprop.c (associate_plusminus): Return true
1998         if we changed sth, defer EH cleanup to ...
1999         (ssa_forward_propagate_and_combine): ... here.  Call simplify_mult.
2000         (simplify_mult): New function.
2001
2002 2014-01-29  Jakub Jelinek  <jakub@redhat.com>
2003
2004         PR middle-end/59917
2005         PR tree-optimization/59920
2006         * tree.c (build_common_builtin_nodes): Remove
2007         __builtin_setjmp_dispatcher initialization.
2008         * omp-low.h (make_gimple_omp_edges): Add a new int * argument.
2009         * profile.c (branch_prob): Use gsi_start_nondebug_after_labels_bb
2010         instead of gsi_after_labels + manually skipping debug stmts.
2011         Don't ignore bbs with BUILT_IN_SETJMP_DISPATCHER, instead
2012         ignore bbs with IFN_ABNORMAL_DISPATCHER.
2013         * tree-inline.c (copy_edges_for_bb): Remove
2014         can_make_abnormal_goto argument, instead add abnormal_goto_dest
2015         argument.  Ignore computed_goto_p stmts.  Don't call
2016         make_abnormal_goto_edges.  If a call might need abnormal edges
2017         for non-local gotos, see if it already has an edge to
2018         IFN_ABNORMAL_DISPATCHER or if it is IFN_ABNORMAL_DISPATCHER
2019         with true argument, don't do anything then, otherwise add
2020         EDGE_ABNORMAL from the call's bb to abnormal_goto_dest.
2021         (copy_cfg_body): Compute abnormal_goto_dest, adjust copy_edges_for_bb
2022         caller.
2023         * gimple-low.c (struct lower_data): Remove calls_builtin_setjmp.
2024         (lower_function_body): Don't emit __builtin_setjmp_dispatcher.
2025         (lower_stmt): Don't set data->calls_builtin_setjmp.
2026         (lower_builtin_setjmp): Adjust comment.
2027         * builtins.def (BUILT_IN_SETJMP_DISPATCHER): Remove.
2028         * tree-cfg.c (found_computed_goto): Remove.
2029         (factor_computed_gotos): Remove.
2030         (make_goto_expr_edges): Return bool, true for computed gotos.
2031         Don't call make_abnormal_goto_edges.
2032         (build_gimple_cfg): Don't set found_computed_goto, don't call
2033         factor_computed_gotos.
2034         (computed_goto_p): No longer static.
2035         (make_blocks): Don't set found_computed_goto.
2036         (get_abnormal_succ_dispatcher, handle_abnormal_edges): New functions.
2037         (make_edges): If make_goto_expr_edges returns true, push bb
2038         into ab_edge_goto vector, for stmt_can_make_abnormal_goto calls
2039         instead of calling make_abnormal_goto_edges push bb into ab_edge_call
2040         vector.  Record mapping between bbs and OpenMP regions if there
2041         are any, adjust make_gimple_omp_edges caller.  Call
2042         handle_abnormal_edges.
2043         (make_abnormal_goto_edges): Remove.
2044         * tree-cfg.h (make_abnormal_goto_edges): Remove.
2045         (computed_goto_p, get_abnormal_succ_dispatcher): New prototypes.
2046         * internal-fn.c (expand_ABNORMAL_DISPATCHER): New function.
2047         * builtins.c (expand_builtin): Don't handle BUILT_IN_SETJMP_DISPATCHER.
2048         * internal-fn.def (ABNORMAL_DISPATCHER): New.
2049         * omp-low.c (make_gimple_omp_edges): Add region_idx argument, when
2050         filling *region also set *region_idx to (*region)->entry->index.
2051
2052         PR other/58712
2053         * read-rtl.c (read_rtx_code): Clear all of RTX_CODE_SIZE (code).
2054         For REGs set ORIGINAL_REGNO.
2055
2056 2014-01-29  Bingfeng Mei  <bmei@broadcom.com>
2057
2058         * doc/md.texi: Mention that a target shouldn't implement
2059         vec_widen_(s|u)mul_even/odd pair if it is less efficient
2060         than hi/lo pair.
2061
2062 2014-01-29  Jakub Jelinek  <jakub@redhat.com>
2063
2064         PR tree-optimization/59594
2065         * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Sort
2066         a copy of the datarefs vector rather than the vector itself.
2067
2068 2014-01-28  Jason Merrill  <jason@redhat.com>
2069
2070         PR c++/53756
2071         * dwarf2out.c (auto_die): New static.
2072         (gen_type_die_with_usage): Handle C++1y 'auto'.
2073         (gen_subprogram_die): If in-class DIE had 'auto', emit type again
2074         on definition.
2075
2076 2014-01-28  H.J. Lu  <hongjiu.lu@intel.com>
2077
2078         PR target/59672
2079         * config/i386/gnu-user64.h (SPEC_32): Add "m16|" to "m32".
2080         (SPEC_X32): Likewise.
2081         (SPEC_64): Likewise.
2082         * config/i386/i386.c (ix86_option_override_internal): Turn off
2083         OPTION_MASK_ISA_64BIT, OPTION_MASK_ABI_X32 and OPTION_MASK_ABI_64
2084         for TARGET_16BIT.
2085         (x86_file_start): Output .code16gcc for TARGET_16BIT.
2086         * config/i386/i386.h (TARGET_16BIT): New macro.
2087         (TARGET_16BIT_P): Likewise.
2088         * config/i386/i386.opt: Add m16.
2089         * doc/invoke.texi: Document -m16.
2090
2091 2014-01-28  Jakub Jelinek  <jakub@redhat.com>
2092
2093         PR preprocessor/59935
2094         * input.c (location_get_source_line): Bail out on when line number
2095         is zero, and test the return value of lookup_or_add_file_to_cache_tab.
2096
2097 2014-01-28  Richard Biener  <rguenther@suse.de>
2098
2099         PR tree-optimization/58742
2100         * tree-ssa-forwprop.c (associate_plusminus): Handle
2101         pointer subtraction of the form (T)(P + A) - (T)P.
2102
2103 2014-01-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2104
2105         * config/arm/arm.c (arm_new_rtx_costs): Remove useless statement
2106         at const_int_cost.
2107
2108 2014-01-28  Richard Biener  <rguenther@suse.de>
2109
2110         Revert
2111         2014-01-28  Richard Biener  <rguenther@suse.de>
2112
2113         PR rtl-optimization/45364
2114         PR rtl-optimization/59890
2115         * var-tracking.c (local_get_addr_clear_given_value): Handle
2116         already cleared slot.
2117         (val_reset): Handle not allocated local_get_addr_cache.
2118         (vt_find_locations): Use post-order on the inverted CFG.
2119
2120 2014-01-28  Richard Biener  <rguenther@suse.de>
2121
2122         * tree-data-ref.h (ddr_is_anti_dependent, ddrs_have_anti_deps): Remove.
2123
2124 2014-01-28  Richard Biener  <rguenther@suse.de>
2125
2126         PR rtl-optimization/45364
2127         PR rtl-optimization/59890
2128         * var-tracking.c (local_get_addr_clear_given_value): Handle
2129         already cleared slot.
2130         (val_reset): Handle not allocated local_get_addr_cache.
2131         (vt_find_locations): Use post-order on the inverted CFG.
2132
2133 2014-01-28  Alan Modra  <amodra@gmail.com>
2134
2135         * Makefile.in (BUILD_CPPFLAGS): Do not use ALL_CPPFLAGS.
2136         * configure.ac <recursive call for build != host>: Define
2137         GENERATOR_FILE.  Comment.  Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD
2138         and LD_FOR_BUILD too.
2139         * configure: Regenerate.
2140
2141 2014-01-27  Allan Sandfeld Jensen  <sandfeld@kde.org>
2142
2143         * config/i386/i386.c (get_builtin_code_for_version): Separate
2144         Westmere from Nehalem, Ivy Bridge from Sandy Bridge and
2145         Broadwell from Haswell.
2146
2147 2014-01-27  Steve Ellcey  <sellcey@mips.com>
2148
2149         * common/config/mips/mips-common.c (TARGET_DEFAULT_TARGET_FLAGS):
2150         Remove TARGET_FP_EXCEPTIONS_DEFAULT and MASK_FUSED_MADD.
2151         * config/mips/mips.c (mips_option_override): Change setting
2152         of TARGET_DSP.
2153         * config/mips/mips.h (TARGET_FP_EXCEPTIONS_DEFAULT): Remove.
2154         * config/mips/mips.opt (DSP, DSPR2, FP_EXCEPTIONS, FUSED_MADD, MIPS3D):
2155         Change from Mask to Var.
2156
2157 2014-01-27  Jeff Law  <law@redhat.com>
2158
2159         * ipa-inline.c (inline_small_functions): Fix typo.
2160
2161 2014-01-27  Ilya Tocar  <ilya.tocar@intel.com>
2162
2163         * config/i386/avx512fintrin.h (_mm512_mask_cvtepi32_storeu_epi8): New.
2164         (_mm512_mask_cvtsepi32_storeu_epi8): Ditto.
2165         (_mm512_mask_cvtusepi32_storeu_epi8): Ditto.
2166         (_mm512_mask_cvtepi32_storeu_epi16): Ditto.
2167         (_mm512_mask_cvtsepi32_storeu_epi16): Ditto.
2168         (_mm512_mask_cvtusepi32_storeu_epi16): Ditto.
2169         (_mm512_mask_cvtepi64_storeu_epi32): Ditto.
2170         (_mm512_mask_cvtsepi64_storeu_epi32): Ditto.
2171         (_mm512_mask_cvtusepi64_storeu_epi32): Ditto.
2172         (_mm512_mask_cvtepi64_storeu_epi16): Ditto.
2173         (_mm512_mask_cvtsepi64_storeu_epi16): Ditto.
2174         (_mm512_mask_cvtusepi64_storeu_epi16): Ditto.
2175         (_mm512_mask_cvtepi64_storeu_epi8): Ditto.
2176         (_mm512_mask_cvtsepi64_storeu_epi8): Ditto.
2177         (_mm512_mask_cvtusepi64_storeu_epi8): Ditto.
2178         (_mm512_storeu_epi64): Ditto.
2179         (_mm512_cmpge_epi32_mask): Ditto.
2180         (_mm512_cmpge_epu32_mask): Ditto.
2181         (_mm512_cmpge_epi64_mask): Ditto.
2182         (_mm512_cmpge_epu64_mask): Ditto.
2183         (_mm512_cmple_epi32_mask): Ditto.
2184         (_mm512_cmple_epu32_mask): Ditto.
2185         (_mm512_cmple_epi64_mask): Ditto.
2186         (_mm512_cmple_epu64_mask): Ditto.
2187         (_mm512_cmplt_epi32_mask): Ditto.
2188         (_mm512_cmplt_epu32_mask): Ditto.
2189         (_mm512_cmplt_epi64_mask): Ditto.
2190         (_mm512_cmplt_epu64_mask): Ditto.
2191         (_mm512_cmpneq_epi32_mask): Ditto.
2192         (_mm512_cmpneq_epu32_mask): Ditto.
2193         (_mm512_cmpneq_epi64_mask): Ditto.
2194         (_mm512_cmpneq_epu64_mask): Ditto.
2195         (_mm512_expand_pd): Ditto.
2196         (_mm512_expand_ps): Ditto.
2197         * config/i386/i386-builtin-types.def: Add PV16QI, PV16QI, PV16HI,
2198         VOID_PV8SI_V8DI_QI, VOID_PV8HI_V8DI_QI, VOID_PV16QI_V8DI_QI,
2199         VOID_PV16QI_V16SI_HI, VOID_PV16HI_V16SI_HI.
2200         * config/i386/i386.c (ix86_builtins): Add
2201         IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK,
2202         IX86_BUILTIN_PMOVDB512_MEM, IX86_BUILTIN_PMOVDW512_MEM,
2203         IX86_BUILTIN_PMOVQB512_MEM, IX86_BUILTIN_PMOVQD512_MEM,
2204         IX86_BUILTIN_PMOVQW512_MEM, IX86_BUILTIN_PMOVSDB512_MEM,
2205         IX86_BUILTIN_PMOVSDW512_MEM, IX86_BUILTIN_PMOVSQB512_MEM,
2206         IX86_BUILTIN_PMOVSQD512_MEM, IX86_BUILTIN_PMOVSQW512_MEM,
2207         IX86_BUILTIN_PMOVUSDB512_MEM, IX86_BUILTIN_PMOVUSDW512_MEM,
2208         IX86_BUILTIN_PMOVUSQB512_MEM, IX86_BUILTIN_PMOVUSQD512_MEM,
2209         IX86_BUILTIN_PMOVUSQW512_MEM.
2210         (bdesc_special_args): Add __builtin_ia32_pmovusqd512mem_mask,
2211         __builtin_ia32_pmovsqd512mem_mask,
2212         __builtin_ia32_pmovqd512mem_mask,
2213         __builtin_ia32_pmovusqw512mem_mask,
2214         __builtin_ia32_pmovsqw512mem_mask,
2215         __builtin_ia32_pmovqw512mem_mask,
2216         __builtin_ia32_pmovusdw512mem_mask,
2217         __builtin_ia32_pmovsdw512mem_mask,
2218         __builtin_ia32_pmovdw512mem_mask,
2219         __builtin_ia32_pmovqb512mem_mask,
2220         __builtin_ia32_pmovusqb512mem_mask,
2221         __builtin_ia32_pmovsqb512mem_mask,
2222         __builtin_ia32_pmovusdb512mem_mask,
2223         __builtin_ia32_pmovsdb512mem_mask,
2224         __builtin_ia32_pmovdb512mem_mask.
2225         (bdesc_args): Add __builtin_ia32_expanddf512,
2226         __builtin_ia32_expandsf512.
2227         (ix86_expand_special_args_builtin): Handle VOID_FTYPE_PV8SI_V8DI_QI,
2228         VOID_FTYPE_PV8HI_V8DI_QI, VOID_FTYPE_PV16HI_V16SI_HI,
2229         VOID_FTYPE_PV16QI_V8DI_QI, VOID_FTYPE_PV16QI_V16SI_HI.
2230         * config/i386/sse.md (unspec): Add UNSPEC_EXPAND_NOMASK.
2231         (avx512f_<code><pmov_src_lower><mode>2_mask_store): New.
2232         (*avx512f_<code>v8div16qi2_store_mask): Renamed to ...
2233         (avx512f_<code>v8div16qi2_mask_store): This.
2234         (avx512f_expand<mode>): New.
2235
2236 2014-01-27  Kirill Yukhin  <kirill.yukhin@intel.com>
2237
2238         * config/i386/avx512pfintrin.h (_mm512_mask_prefetch_i32gather_pd):
2239         New.
2240         (_mm512_mask_prefetch_i64gather_pd): Ditto.
2241         (_mm512_prefetch_i32scatter_pd): Ditto.
2242         (_mm512_mask_prefetch_i32scatter_pd): Ditto.
2243         (_mm512_prefetch_i64scatter_pd): Ditto.
2244         (_mm512_mask_prefetch_i64scatter_pd): Ditto.
2245         (_mm512_mask_prefetch_i32gather_ps): Fix operand type.
2246         (_mm512_mask_prefetch_i64gather_ps): Ditto.
2247         (_mm512_prefetch_i32scatter_ps): Ditto.
2248         (_mm512_mask_prefetch_i32scatter_ps): Ditto.
2249         (_mm512_prefetch_i64scatter_ps): Ditto.
2250         (_mm512_mask_prefetch_i64scatter_ps): Ditto.
2251         * config/i386/i386-builtin-types.def: Define
2252         VOID_FTYPE_QI_V8SI_PCINT64_INT_INT
2253         and VOID_FTYPE_QI_V8DI_PCINT64_INT_INT.
2254         * config/i386/i386.c (ix86_builtins): Define IX86_BUILTIN_GATHERPFQPD,
2255         IX86_BUILTIN_GATHERPFDPD, IX86_BUILTIN_SCATTERPFDPD,
2256         IX86_BUILTIN_SCATTERPFQPD.
2257         (ix86_init_mmx_sse_builtins): Define __builtin_ia32_gatherpfdpd,
2258         __builtin_ia32_gatherpfdps, __builtin_ia32_gatherpfqpd,
2259         __builtin_ia32_gatherpfqps, __builtin_ia32_scatterpfdpd,
2260         __builtin_ia32_scatterpfdps, __builtin_ia32_scatterpfqpd,
2261         __builtin_ia32_scatterpfqps.
2262         (ix86_expand_builtin): Expand new built-ins.
2263         * config/i386/sse.md (avx512pf_gatherpf<mode>): Add SF suffix,
2264         fix memory access data type.
2265         (*avx512pf_gatherpf<mode>_mask): Ditto.
2266         (*avx512pf_gatherpf<mode>): Ditto.
2267         (avx512pf_scatterpf<mode>): Ditto.
2268         (*avx512pf_scatterpf<mode>_mask): Ditto.
2269         (*avx512pf_scatterpf<mode>): Ditto.
2270         (GATHER_SCATTER_SF_MEM_MODE): New.
2271         (avx512pf_gatherpf<mode>df): Ditto.
2272         (*avx512pf_gatherpf<mode>df_mask): Ditto.
2273         (*avx512pf_scatterpf<mode>df): Ditto.
2274
2275 2014-01-27  Jakub Jelinek  <jakub@redhat.com>
2276
2277         PR bootstrap/59934
2278         * expmed.h (expmed_mode_index): Rework so that analysis and optimziers
2279         know when the MODE_PARTIAL_INT and MODE_VECTOR_INT cases can never be
2280         reached.
2281
2282 2014-01-27  James Greenhalgh  <james.greenhalgh@arm.com>
2283
2284         * common/config/arm/arm-common.c
2285         (arm_rewrite_mcpu): Handle multiple names.
2286         * config/arm/arm.h
2287         (BIG_LITTLE_SPEC): Do not discard mcpu switches.
2288
2289 2014-01-27  James Greenhalgh  <james.greenhalgh@arm.com>
2290
2291         * gimple-builder.h (create_gimple_tmp): Delete.
2292
2293 2014-01-27  Christian Bruel  <christian.bruel@st.com>
2294
2295         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Fix remaining bytes after
2296         words comparisons.
2297
2298 2014-01-26  John David Anglin  <danglin@gcc.gnu.org>
2299
2300         * config/pa/pa.md (call): Generate indirect long calls to non-local
2301         functions when outputing 32-bit code.
2302         (call_value): Likewise except for special call to buggy powf function.
2303
2304         * config/pa/pa.c (pa_attr_length_indirect_call): Adjust length of
2305         portable runtime and PIC indirect calls.
2306         (pa_output_indirect_call): Remove unnecessary nop from portable runtime
2307         and PIC call sequences.  Use ldo instead of blr to set return register
2308         in PIC call sequence.
2309
2310 2014-01-25  Walter Lee  <walt@tilera.com>
2311
2312         * config/tilegx/sync.md (atomic_fetch_sub): Fix negation and
2313         avoid clobbering a live register.
2314
2315 2014-01-25  Walter Lee  <walt@tilera.com>
2316
2317         * config/tilegx/tilegx-c.c (tilegx_cpu_cpp_builtins):
2318         Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2}.
2319         * config/tilegx/tilepro-c.c (tilepro_cpu_cpp_builtins):
2320         Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2,4,8}.
2321
2322 2014-01-25  Walter Lee  <walt@tilera.com>
2323
2324         * config/tilegx/tilegx.c (tilegx_function_arg): Start 16-byte
2325         arguments on even registers.
2326         (tilegx_gimplify_va_arg_expr): Align 16-byte var args to
2327         STACK_BOUNDARY.
2328         * config/tilegx/tilegx.h (STACK_BOUNDARY): Change to 16 bytes.
2329         (BIGGEST_ALIGNMENT): Ditto.
2330         (BIGGEST_FIELD_ALIGNMENT): Ditto.
2331
2332 2014-01-25  Walter Lee  <walt@tilera.com>
2333
2334         * config/tilegx/tilegx.c (tilegx_gen_bundles): Delete barrier
2335         insns before bundling.
2336         * config/tilegx/tilegx.md (tile_network_barrier): Update comment.
2337
2338 2014-01-25  Walter Lee  <walt@tilera.com>
2339
2340         * config/tilegx/tilegx.c (tilegx_expand_builtin): Set
2341         PREFETCH_SCHEDULE_BARRIER_P to true for prefetches.
2342         * config/tilepro/tilepro.c (tilepro_expand_builtin): Ditto.
2343
2344 2014-01-25  Richard Sandiford  <rdsandiford@googlemail.com>
2345
2346         * config/mips/constraints.md (kl): Delete.
2347         * config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Turn into
2348         define expands, using...
2349         (divmod<mode>4_mips16, udivmod<mode>4_mips16): ...these new
2350         instructions for MIPS16.
2351         (*divmod<mode>4, *udivmod<mode>4): New patterns, taken from the
2352         non-MIPS16 version of the old divmod<mode>4 and udivmod<mode>4.
2353
2354 2014-01-25  Walter Lee  <walt@tilera.com>
2355
2356         * config/tilepro/tilepro.md (ctzdi2): Use register_operand predicate.
2357         (clzdi2): Ditto.
2358         (ffsdi2): Ditto.
2359
2360 2014-01-25  Walter Lee  <walt@tilera.com>
2361
2362         * config/tilegx/tilegx.c (tilegx_expand_to_rtl_hook): New.
2363         (TARGET_EXPAND_TO_RTL_HOOK): Define.
2364
2365 2014-01-25  Richard Sandiford  <rdsandiford@googlemail.com>
2366
2367         * rtlanal.c (canonicalize_condition): Split out duplicated mode check.
2368         Handle XOR.
2369
2370 2014-01-25  Jakub Jelinek  <jakub@redhat.com>
2371
2372         * print-rtl.c (in_call_function_usage): New var.
2373         (print_rtx): When in CALL_INSN_FUNCTION_USAGE, always print
2374         EXPR_LIST mode as mode and not as reg note name.
2375
2376         PR middle-end/59561
2377         * cfgloopmanip.c (copy_loop_info): If
2378         loop->warned_aggressive_loop_optimizations, make sure
2379         the flag is set in target loop too.
2380
2381 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2382
2383         * builtins.c (is_builtin_name): Renamed flag_enable_cilkplus to
2384         flag_cilkplus.
2385         * builtins.def: Likewise.
2386         * cilk.h (fn_contains_cilk_spawn_p): Likewise.
2387         * cppbuiltin.c (define_builtin_macros_for_compilation_flags): Likewise.
2388         * ira.c (ira_setup_eliminable_regset): Likewise.
2389         * omp-low.c (gate_expand_omp): Likewise.
2390         (execute_lower_omp): Likewise.
2391         (diagnose_sb_0): Likewise.
2392         (gate_diagnose_omp_blocks): Likewise.
2393         (simd_clone_clauses_extract): Likewise.
2394         (gate): Likewise.
2395
2396 2014-01-24  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2397
2398         * config/rs6000/rs6000.c (rs6000_expand_vec_perm_const_1): Remove
2399         correction for little endian...
2400         * config/rs6000/vsx.md (vsx_xxpermdi2_<mode>_1): ...and move it to
2401         here.
2402
2403 2014-01-24  Jeff Law  <law@redhat.com>
2404
2405         PR tree-optimization/59919
2406         * tree-vrp.c (find_assert_locations_1): Do not register asserts
2407         for non-returning calls.
2408
2409 2014-01-24  James Greenhalgh  <james.greenhalgh@arm.com>
2410
2411         * common/config/aarch64/aarch64-common.c
2412         (aarch64_rewrite_mcpu): Handle multiple names.
2413         * config/aarch64/aarch64.h
2414         (BIG_LITTLE_SPEC): Do not discard mcpu switches.
2415
2416 2014-01-24  Dodji Seketeli  <dodji@redhat.com>
2417
2418         * input.c (add_file_to_cache_tab): Handle the case where fopen
2419         returns NULL.
2420
2421 2014-01-23  H.J. Lu  <hongjiu.lu@intel.com>
2422
2423         PR target/59929
2424         * config/i386/i386.md (pushsf splitter): Get stack adjustment
2425         from push operand if code of push isn't PRE_DEC.
2426
2427 2014-01-23  Michael Meissner  <meissner@linux.vnet.ibm.com>
2428
2429         PR target/59909
2430         * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2431         -mquad-memory-atomic.  Update -mquad-memory documentation to say
2432         it is only used for non-atomic loads/stores.
2433
2434         * config/rs6000/predicates.md (quad_int_reg_operand): Allow either
2435         -mquad-memory or -mquad-memory-atomic switches.
2436
2437         * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Add
2438         -mquad-memory-atomic to ISA 2.07 support.
2439
2440         * config/rs6000/rs6000.opt (-mquad-memory-atomic): Add new switch
2441         to separate support of normal quad word memory operations (ldq, stq)
2442         from the atomic quad word memory operations.
2443
2444         * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
2445         support to separate non-atomic quad word operations from atomic
2446         quad word operations.  Disable non-atomic quad word operations in
2447         little endian mode so that we don't have to swap words after the
2448         load and before the store.
2449         (quad_load_store_p): Add comment about atomic quad word support.
2450         (rs6000_opt_masks): Add -mquad-memory-atomic to the list of
2451         options printed with -mdebug=reg.
2452
2453         * config/rs6000/rs6000.h (TARGET_SYNC_TI): Use
2454         -mquad-memory-atomic as the test for whether we have quad word
2455         atomic instructions.
2456         (TARGET_SYNC_HI_QI): If either -mquad-memory-atomic, -mquad-memory,
2457         or -mp8-vector are used, allow byte/half-word atomic operations.
2458
2459         * config/rs6000/sync.md (load_lockedti): Insure that the address
2460         is a proper indexed or indirect address for the lqarx instruction.
2461         On little endian systems, swap the hi/lo registers after the lqarx
2462         instruction.
2463         (load_lockedpti): Use indexed_or_indirect_operand predicate to
2464         insure the address is valid for the lqarx instruction.
2465         (store_conditionalti): Insure that the address is a proper indexed
2466         or indirect address for the stqcrx. instruction.  On little endian
2467         systems, swap the hi/lo registers before doing the stqcrx.
2468         instruction.
2469         (store_conditionalpti): Use indexed_or_indirect_operand predicate to
2470         insure the address is valid for the stqcrx. instruction.
2471
2472         * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
2473         Define __QUAD_MEMORY__ and __QUAD_MEMORY_ATOMIC__ based on what
2474         type of quad memory support is available.
2475
2476 2014-01-23  Vladimir Makarov  <vmakarov@redhat.com>
2477
2478         PR regression/59915
2479         * lra-constraints.c (simplify_operand_subreg): Spill pseudo if
2480         there is a danger of looping.
2481
2482 2014-01-23  Pat Haugen  <pthaugen@us.ibm.com>
2483
2484         * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
2485         force flag_ira_loop_pressure if set via command line.
2486
2487 2014-01-23  Alex Velenko  <Alex.Velenko@arm.com>
2488
2489         * config/aarch64/aarch64-simd-builtins.def (ashr): DI mode removed.
2490         (ashr_simd): New builtin handling DI mode.
2491         * config/aarch64/aarch64-simd.md (aarch64_ashr_simddi): New pattern.
2492         (aarch64_sshr_simddi): New match pattern.
2493         * config/aarch64/arm_neon.h (vshr_n_s32): Builtin call modified.
2494         (vshrd_n_s64): Likewise.
2495         * config/aarch64/predicates.md (aarch64_shift_imm64_di): New predicate.
2496
2497 2014-01-23  Nick Clifton  <nickc@redhat.com>
2498
2499         * config/msp430/msp430.h (ASM_SPEC): Pass the -mcpu as -mcpu.
2500         (LIB_SPEC): Drop use of memory.ld and peripherals.ld scripts in
2501         favour of mcu specific scripts.
2502         * config/msp430/t-msp430 (MULTILIB_MATCHES): Add more matches for
2503         430x multilibs.
2504
2505 2014-01-23  James Greenhalgh  <james.greenhalgh@arm.com>
2506             Alex Velenko  <Alex.Velenko@arm.com>
2507
2508         * config/aarch64/arm_neon.h (vaddv_s8): __LANE0 cleanup.
2509         (vaddv_s16): Likewise.
2510         (vaddv_s32): Likewise.
2511         (vaddv_u8): Likewise.
2512         (vaddv_u16): Likewise.
2513         (vaddv_u32): Likewise.
2514         (vaddvq_s8): Likewise.
2515         (vaddvq_s16): Likewise.
2516         (vaddvq_s32): Likewise.
2517         (vaddvq_s64): Likewise.
2518         (vaddvq_u8): Likewise.
2519         (vaddvq_u16): Likewise.
2520         (vaddvq_u32): Likewise.
2521         (vaddvq_u64): Likewise.
2522         (vaddv_f32): Likewise.
2523         (vaddvq_f32): Likewise.
2524         (vaddvq_f64): Likewise.
2525         (vmaxv_f32): Likewise.
2526         (vmaxv_s8): Likewise.
2527         (vmaxv_s16): Likewise.
2528         (vmaxv_s32): Likewise.
2529         (vmaxv_u8): Likewise.
2530         (vmaxv_u16): Likewise.
2531         (vmaxv_u32): Likewise.
2532         (vmaxvq_f32): Likewise.
2533         (vmaxvq_f64): Likewise.
2534         (vmaxvq_s8): Likewise.
2535         (vmaxvq_s16): Likewise.
2536         (vmaxvq_s32): Likewise.
2537         (vmaxvq_u8): Likewise.
2538         (vmaxvq_u16): Likewise.
2539         (vmaxvq_u32): Likewise.
2540         (vmaxnmv_f32): Likewise.
2541         (vmaxnmvq_f32): Likewise.
2542         (vmaxnmvq_f64): Likewise.
2543         (vminv_f32): Likewise.
2544         (vminv_s8): Likewise.
2545         (vminv_s16): Likewise.
2546         (vminv_s32): Likewise.
2547         (vminv_u8): Likewise.
2548         (vminv_u16): Likewise.
2549         (vminv_u32): Likewise.
2550         (vminvq_f32): Likewise.
2551         (vminvq_f64): Likewise.
2552         (vminvq_s8): Likewise.
2553         (vminvq_s16): Likewise.
2554         (vminvq_s32): Likewise.
2555         (vminvq_u8): Likewise.
2556         (vminvq_u16): Likewise.
2557         (vminvq_u32): Likewise.
2558         (vminnmv_f32): Likewise.
2559         (vminnmvq_f32): Likewise.
2560         (vminnmvq_f64): Likewise.
2561
2562 2014-01-23  James Greenhalgh  <james.greenhalgh@arm.com>
2563
2564         * config/aarch64/aarch64-simd.md
2565         (aarch64_dup_lane<mode>): Correct lane number on big-endian.
2566         (aarch64_dup_lane_<vswap_widthi_name><mode>): Likewise.
2567         (*aarch64_mul3_elt<mode>): Likewise.
2568         (*aarch64_mul3_elt<vswap_width_name><mode>): Likewise.
2569         (*aarch64_mul3_elt_to_64v2df): Likewise.
2570         (*aarch64_mla_elt<mode>): Likewise.
2571         (*aarch64_mla_elt_<vswap_width_name><mode>): Likewise.
2572         (*aarch64_mls_elt<mode>): Likewise.
2573         (*aarch64_mls_elt_<vswap_width_name><mode>): Likewise.
2574         (*aarch64_fma4_elt<mode>): Likewise.
2575         (*aarch64_fma4_elt_<vswap_width_name><mode>): Likewise.
2576         (*aarch64_fma4_elt_to_64v2df): Likewise.
2577         (*aarch64_fnma4_elt<mode>): Likewise.
2578         (*aarch64_fnma4_elt_<vswap_width_name><mode>): Likewise.
2579         (*aarch64_fnma4_elt_to_64v2df): Likewise.
2580         (aarch64_sq<r>dmulh_lane<mode>): Likewise.
2581         (aarch64_sq<r>dmulh_laneq<mode>): Likewise.
2582         (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
2583         (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
2584         (aarch64_sqdml<SBINQOPS:as>l2_lane<mode>_internal): Likewise.
2585         (aarch64_sqdmull_lane<mode>_internal): Likewise.
2586         (aarch64_sqdmull2_lane<mode>_internal): Likewise.
2587
2588 2013-01-23  Alex Velenko  <Alex.Velenko@arm.com>
2589
2590         * config/aarch64/aarch64-simd.md
2591         (aarch64_be_checked_get_lane<mode>): New define_expand.
2592         * config/aarch64/aarch64-simd-builtins.def
2593         (BUILTIN_VALL (GETLANE, be_checked_get_lane, 0)):
2594         New builtin definition.
2595         * config/aarch64/arm_neon.h: (__aarch64_vget_lane_any):
2596         Use new safe be builtin.
2597
2598 2014-01-23  Alex Velenko  <Alex.Velenko@arm.com>
2599
2600         * config/aarch64/aarch64-simd.md (aarch64_be_ld1<mode>):
2601         New define_insn.
2602         (aarch64_be_st1<mode>): Likewise.
2603         (aarch_ld1<VALL:mode>): Define_expand modified.
2604         (aarch_st1<VALL:mode>): Likewise.
2605         * config/aarch64/aarch64.md (UNSPEC_LD1): New unspec definition.
2606         (UNSPEC_ST1): Likewise.
2607
2608 2014-01-23  David Holsgrove <david.holsgrove@xilinx.com>
2609
2610         * config/microblaze/microblaze.md: Add trap insn and attribute
2611
2612 2014-01-23  Dodji Seketeli  <dodji@redhat.com>
2613
2614         PR preprocessor/58580
2615         * input.h (location_get_source_line): Take an additional line_size
2616         parameter.
2617         (void diagnostics_file_cache_fini): Declare new function.
2618         * input.c (struct fcache): New type.
2619         (fcache_tab_size, fcache_buffer_size, fcache_line_record_size):
2620         New static constants.
2621         (diagnostic_file_cache_init, total_lines_num)
2622         (lookup_file_in_cache_tab, evicted_cache_tab_entry)
2623         (add_file_to_cache_tab, lookup_or_add_file_to_cache_tab)
2624         (needs_read, needs_grow, maybe_grow, read_data, maybe_read_data)
2625         (get_next_line, read_next_line, goto_next_line, read_line_num):
2626         New static function definitions.
2627         (diagnostic_file_cache_fini): New function.
2628         (location_get_source_line): Take an additional output line_len
2629         parameter.  Re-write using lookup_or_add_file_to_cache_tab and
2630         read_line_num.
2631         * diagnostic.c (diagnostic_finish): Call
2632         diagnostic_file_cache_fini.
2633         (adjust_line): Take an additional input parameter for the length
2634         of the line, rather than calculating it with strlen.
2635         (diagnostic_show_locus): Adjust the use of
2636         location_get_source_line and adjust_line with respect to their new
2637         signature.  While displaying a line now, do not stop at the first
2638         null byte.  Rather, display the zero byte as a space and keep
2639         going until we reach the size of the line.
2640         * Makefile.in: Add vec.o to OBJS-libcommon
2641
2642 2014-01-23  Kirill Yukhin  <kirill.yukhin@intel.com>
2643             Ilya Tocar     <ilya.tocar@intel.com>
2644
2645         * config/i386/avx512fintrin.h (_mm512_kmov): New.
2646         * config/i386/i386.c (IX86_BUILTIN_KMOV16): Ditto.
2647         (__builtin_ia32_kmov16): Ditto.
2648         * config/i386/i386.md (UNSPEC_KMOV): New.
2649         (kmovw): Ditto.
2650
2651 2014-01-23  Kirill Yukhin  <kirill.yukhin@intel.com>
2652
2653         * config/i386/avx512fintrin.h (_mm512_loadu_si512): Rename.
2654         (_mm512_storeu_si512): Ditto.
2655
2656 2014-01-23  Richard Sandiford  <rdsandiford@googlemail.com>
2657
2658         PR target/52125
2659         * rtl.h (get_referenced_operands): Declare.
2660         * recog.c (get_referenced_operands): New function.
2661         * config/mips/mips.c (mips_reorg_process_insns): Check which asm
2662         operands have been referenced when recording LO_SUM references.
2663
2664 2014-01-22  David Holsgrove <david.holsgrove@xilinx.com>
2665
2666         * config/microblaze/microblaze.md: Correct bswaphi2 insn.
2667
2668 2014-01-22  Jan Hubicka  <hubicka@ucw.cz>
2669
2670         * config/i386/x86-tune.def (X86_TUNE_ACCUMULATE_OUTGOING_ARGS):
2671         Enable for generic and recent AMD targets.
2672
2673 2014-01-22  Jan Hubicka  <hubicka@ucw.cz>
2674
2675         * combine-stack-adj.c (combine_stack_adjustments_for_block): Remove
2676         ARG_SIZE note when adjustment was eliminated.
2677
2678 2014-01-22  Jeff Law  <law@redhat.com>
2679
2680         PR tree-optimization/59597
2681         * tree-ssa-threadupdate.c (dump_jump_thread_path): Move to earlier
2682         in file.  Accept new argument REGISTERING and use it to modify
2683         dump output appropriately.
2684         (register_jump_thread): Corresponding changes.
2685         (mark_threaded_blocks): Reinstate code to cancel unprofitable
2686         thread paths involving joiner blocks.  Add code to dump cancelled
2687         jump threading paths.
2688
2689 2014-01-22  Vladimir Makarov  <vmakarov@redhat.com>
2690
2691         PR rtl-optimization/59477
2692         * lra-constraints.c (inherit_in_ebb): Process call for living hard
2693         regs.  Update reloads_num and potential_reload_hard_regs for all insns.
2694
2695 2014-01-22  Tom Tromey  <tromey@redhat.com>
2696
2697         * config/i386/i386-interix.h (i386_pe_unique_section): Don't use
2698         PARAMS.
2699         * config/cr16/cr16-protos.h (notice_update_cc): Don't use PARAMS.
2700
2701 2014-01-21  Vladimir Makarov  <vmakarov@redhat.com>
2702
2703         PR rtl-optimization/59896
2704         * lra-constraints.c (process_alt_operands): Check unused note for
2705         matched operands of insn with no output reloads.
2706
2707 2014-01-21  Richard Sandiford  <rdsandiford@googlemail.com>
2708
2709         * config/mips/mips.c (mips_move_to_gpr_cost): Add M16_REGS case.
2710         (mips_move_from_gpr_cost): Likewise.
2711
2712 2014-01-21  Vladimir Makarov  <vmakarov@redhat.com>
2713
2714         PR rtl-optimization/59858
2715         * lra-constraints.c (SMALL_REGISTER_CLASS_P): Use
2716         ira_class_hard_regs_num.
2717         (process_alt_operands): Increase reject for dying matched operand.
2718
2719 2014-01-21  Jakub Jelinek  <jakub@redhat.com>
2720
2721         PR target/59003
2722         * config/i386/i386.c (expand_small_movmem_or_setmem): If mode is
2723         smaller than size, perform several stores or loads and stores
2724         at dst + count - size to store or copy all of size bytes, rather
2725         than just last modesize bytes.
2726
2727 2014-01-20  DJ Delorie  <dj@redhat.com>
2728
2729         * config/rl78/rl78.c (rl78_propogate_register_origins): Verify
2730         that CLOBBERs are REGs before propogating their values.
2731
2732 2014-01-20  H.J. Lu  <hongjiu.lu@intel.com>
2733
2734         PR middle-end/59789
2735         * cgraph.c (cgraph_inline_failed_string): Add type to DEFCIFCODE.
2736         (cgraph_inline_failed_type): New function.
2737         * cgraph.h (DEFCIFCODE): Add type.
2738         (cgraph_inline_failed_type_t): New enum.
2739         (cgraph_inline_failed_type): New prototype.
2740         * cif-code.def: Add CIF_FINAL_NORMAL to OK, FUNCTION_NOT_CONSIDERED,
2741         FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
2742         FUNCTION_NOT_INLINE_CANDIDATE, LARGE_FUNCTION_GROWTH_LIMIT,
2743         LARGE_STACK_FRAME_GROWTH_LIMIT, MAX_INLINE_INSNS_SINGLE_LIMIT,
2744         MAX_INLINE_INSNS_AUTO_LIMIT, INLINE_UNIT_GROWTH_LIMIT,
2745         RECURSIVE_INLINING, UNLIKELY_CALL, NOT_DECLARED_INLINED,
2746         OPTIMIZING_FOR_SIZE, ORIGINALLY_INDIRECT_CALL,
2747         INDIRECT_UNKNOWN_CALL, USES_COMDAT_LOCAL.
2748         Add CIF_FINAL_ERROR to UNSPECIFIED, BODY_NOT_AVAILABLE,
2749         FUNCTION_NOT_INLINABLE, OVERWRITABLE, MISMATCHED_ARGUMENTS,
2750         EH_PERSONALITY, NON_CALL_EXCEPTIONS, TARGET_OPTION_MISMATCH,
2751         OPTIMIZATION_MISMATCH.
2752         * tree-inline.c (expand_call_inline): Emit errors during
2753         early_inlining if cgraph_inline_failed_type returns CIF_FINAL_ERROR.
2754
2755 2014-01-20  Uros Bizjak  <ubizjak@gmail.com>
2756
2757         PR target/59685
2758         * config/i386/sse.md (*andnot<mode>3<mask_name>): Handle MODE_V16SF
2759         mode attribute in insn output.
2760
2761 2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>
2762
2763         * output.h (output_constant): Delete.
2764         * varasm.c (output_constant): Make private.
2765
2766 2014-01-20  Alex Velenko  <Alex.Velenko@arm.com>
2767
2768         * config/aarch64/aarch64-simd.md (vec_perm<mode>): Add BE check.
2769
2770 2014-01-20  Jakub Jelinek  <jakub@redhat.com>
2771
2772         PR middle-end/59860
2773         * tree.h (fold_builtin_strcat): New prototype.
2774         * builtins.c (fold_builtin_strcat): No longer static.  Add len
2775         argument, if non-NULL, don't call c_strlen.  Optimize
2776         directly into __builtin_memcpy instead of __builtin_strcpy.
2777         (fold_builtin_2): Adjust fold_builtin_strcat caller.
2778         * gimple-fold.c (gimple_fold_builtin): Handle BUILT_IN_STRCAT.
2779
2780 2014-01-20  Uros Bizjak  <ubizjak@gmail.com>
2781
2782         * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
2783         for SImode_address_operand operands, having only a REG argument.
2784
2785 2014-01-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2786
2787         * config/aarch64/aarch64-linux.h (GLIBC_DYNAMIC_LINKER): Expand
2788         loader name using mbig-endian.
2789         (LINUX_TARGET_LINK_SPEC): Pass linker -m flag.
2790
2791 2014-01-20  James Greenhalgh  <james.greenhalgh@arm.com>
2792
2793         * doc/invoke.texi (-march): Clarify documentation for AArch64.
2794         (-mtune): Likewise.
2795         (-mcpu): Likewise.
2796
2797 2014-01-20  Tejas Belagod  <tejas.belagod@arm.com>
2798
2799         * config/aarch64/aarch64-protos.h
2800         (aarch64_cannot_change_mode_class_ptr): Declare.
2801         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class,
2802         aarch64_cannot_change_mode_class_ptr): New.
2803         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Change to call
2804         backend hook aarch64_cannot_change_mode_class.
2805
2806 2014-01-20  James Greenhalgh  <james.greenhalgh@arm.com>
2807
2808         * common/config/aarch64/aarch64-common.c
2809         (aarch64_handle_option): Don't handle any option order logic here.
2810         * config/aarch64/aarch64.c (aarch64_parse_arch): Do not override
2811         selected_cpu, warn on architecture version mismatch.
2812         (aarch64_override_options): Fix parsing order for option strings.
2813
2814 2014-01-20  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
2815             Iain Sandoe  <iain@codesourcery.com>
2816
2817         PR bootstrap/59496
2818         * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Fix unused variable
2819         warning.  Amend comment to reflect current functionality.
2820
2821 2014-01-20  Richard Biener  <rguenther@suse.de>
2822
2823         PR middle-end/59860
2824         * builtins.c (fold_builtin_strcat): Remove case better handled
2825         by tree-ssa-strlen.c.
2826
2827 2014-01-20  Alan Lawrence  <alan.lawrence@arm.com>
2828
2829         * config/aarch64/aarch64.opt
2830         (mcpu, march, mtune): Make case-insensitive.
2831
2832 2014-01-20  Jakub Jelinek  <jakub@redhat.com>
2833
2834         PR target/59880
2835         * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
2836         if operands[1] is a REG or ZERO_EXTEND of a REG.
2837
2838 2014-01-19  Jan Hubicka  <hubicka@ucw.cz>
2839
2840         * varasm.c (compute_reloc_for_constant): Use targetm.binds_local_p.
2841
2842 2014-01-19  John David Anglin  <danglin@gcc.gnu.org>
2843
2844         * config/pa/pa.c (pa_attr_length_millicode_call): Correct length of
2845         long non-pic millicode calls.
2846
2847 2014-01-19  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
2848
2849         * config/vax/vax.h (FUNCTION_ARG_REGNO_P): Fix unused variable warning.
2850
2851 2014-01-19  Kito Cheng  <kito@0xlab.org>
2852
2853         * builtins.c (expand_movstr): Check movstr expand done or fail.
2854
2855 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
2856             H.J. Lu  <hongjiu.lu@intel.com>
2857
2858         PR target/59379
2859         * config/i386/i386.md (*lea<mode>): Zero-extend return register
2860         to DImode for zero-extended addresses.
2861
2862 2014-01-19  Jakub Jelinek  <jakub@redhat.com>
2863
2864         PR rtl-optimization/57763
2865         * bb-reorder.c (fix_crossing_unconditional_branches): Set JUMP_LABEL
2866         on the new indirect jump_insn and increment LABEL_NUSES (label).
2867
2868 2014-01-18  H.J. Lu  <hongjiu.lu@intel.com>
2869
2870         PR bootstrap/59580
2871         PR bootstrap/59583
2872         * config.gcc (x86_archs): New variable.
2873         (x86_64_archs): Likewise.
2874         (x86_cpus): Likewise.
2875         Use $x86_archs, $x86_64_archs and $x86_cpus to check valid
2876         --with-arch/--with-cpu= options.
2877         Support --with-arch=/--with-cpu={nehalem,westmere,
2878         sandybridge,ivybridge,haswell,broadwell,bonnell,silvermont}.
2879
2880 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
2881
2882         * config/i386/i386.c (ix86_adjust_cost): Reorder PROCESSOR_K8
2883         and PROCESSOR_ATHLON to simplify code.  Move "memory" calculation.
2884
2885 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
2886
2887         * config/i386/i386.md (*swap<mode>): Rename from swap<mode>.
2888
2889 2014-01-18  Jakub Jelinek  <jakub@redhat.com>
2890
2891         PR target/58944
2892         * config/i386/i386-c.c (ix86_pragma_target_parse): Temporarily
2893         clear cpp_get_options (parse_in)->warn_unused_macros for
2894         ix86_target_macros_internal with cpp_define.
2895
2896 2014-01-18  Richard Sandiford  <rdsandiford@googlemail.com>
2897
2898         * jump.c (delete_related_insns): Keep (use (insn))s.
2899         * reorg.c (redundant_insn): Check for barriers too.
2900
2901 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
2902
2903         * config/i386/i386.c (ix86_split_lea_for_addr): Fix a comment typo.
2904
2905 2014-01-17  John David Anglin  <danglin@gcc.gnu.org>
2906
2907         * config/pa/pa.c (pa_attr_length_indirect_call): Don't output a short
2908         call to $$dyncall when TARGET_LONG_CALLS is true.
2909
2910 2014-01-17  Jeff Law  <law@redhat.com>
2911
2912         * ree.c (combine_set_extension): Temporarily disable test for
2913         changing number of hard registers.
2914
2915 2014-01-17  Jan Hubicka  <hubicka@ucw.cz>
2916
2917         PR middle-end/58125
2918         * ipa-inline-analysis.c (inline_free_summary):
2919         Do not free summary of aliases.
2920
2921 2014-01-17  Jakub Jelinek  <jakub@redhat.com>
2922
2923         PR middle-end/59706
2924         * gimplify.c (gimplify_expr): Use create_tmp_var
2925         instead of create_tmp_var_raw.  If cond doesn't have
2926         integral type, don't add the IFN_ANNOTATE builtin at all.
2927
2928 2014-01-17  Martin Jambor  <mjambor@suse.cz>
2929
2930         PR ipa/59736
2931         * ipa-cp.c (prev_edge_clone): New variable.
2932         (grow_next_edge_clone_vector): Renamed to grow_edge_clone_vectors.
2933         Also resize prev_edge_clone vector.
2934         (ipcp_edge_duplication_hook): Also update prev_edge_clone.
2935         (ipcp_edge_removal_hook): New function.
2936         (ipcp_driver): Register ipcp_edge_removal_hook.
2937
2938 2014-01-17  Andrew Pinski <apinski@cavium.com>
2939             Steve Ellcey  <sellcey@mips.com>
2940
2941         PR target/59462
2942         * config/mips/mips.c (mips_print_operand): Check operand mode instead
2943         of operator mode.
2944
2945 2014-01-17  Jeff Law  <law@redhat.com>
2946
2947         PR middle-end/57904
2948         * passes.def: Reorder pass_copy_prop, pass_unrolli, pass_ccp sequence
2949         so that pass_ccp runs first.
2950
2951 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
2952
2953         * config/i386/i386.c (ix86_lea_outperforms): Use TARGET_XXX.
2954         (ix86_adjust_cost): Use !TARGET_XXX.
2955         (do_reorder_for_imul): Likewise.
2956         (swap_top_of_ready_list): Likewise.
2957         (ix86_sched_reorder): Likewise.
2958
2959 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
2960
2961         * config/i386/i386-c.c (ix86_target_macros_internal): Handle
2962         PROCESSOR_INTEL.  Treat like PROCESSOR_GENERIC.
2963         * config/i386/i386.c (intel_memcpy): New.  Duplicate slm_memcpy.
2964         (intel_memset): New.  Duplicate slm_memset.
2965         (intel_cost): New.  Duplicate slm_cost.
2966         (m_INTEL): New macro.
2967         (processor_target_table): Add "intel".
2968         (ix86_option_override_internal): Replace PROCESSOR_SILVERMONT
2969         with PROCESSOR_INTEL for "intel".
2970         (ix86_lea_outperforms): Support PROCESSOR_INTEL.  Duplicate
2971         PROCESSOR_SILVERMONT.
2972         (ix86_issue_rate): Likewise.
2973         (ix86_adjust_cost): Likewise.
2974         (ia32_multipass_dfa_lookahead): Likewise.
2975         (swap_top_of_ready_list): Likewise.
2976         (ix86_sched_reorder): Likewise.
2977         (ix86_avoid_lea_for_addr): Check TARGET_AVOID_LEA_FOR_ADDR
2978         instead of TARGET_OPT_AGU.
2979         * config/i386/i386.h (TARGET_INTEL): New.
2980         (TARGET_AVOID_LEA_FOR_ADDR): Likewise.
2981         (processor_type): Add PROCESSOR_INTEL.
2982         * config/i386/x86-tune.def: Support m_INTEL. Duplicate m_SILVERMONT.
2983         Add X86_TUNE_AVOID_LEA_FOR_ADDR.
2984
2985 2014-01-17  Marek Polacek  <polacek@redhat.com>
2986
2987         PR c/58346
2988         * gimple-fold.c (fold_array_ctor_reference): Don't fold if element
2989         size is zero.
2990
2991 2014-01-17  Richard Biener  <rguenther@suse.de>
2992
2993         PR tree-optimization/46590
2994         * opts.c (default_options_table): Add entries for
2995         OPT_fbranch_count_reg, OPT_fmove_loop_invariants and OPT_ftree_pta,
2996         all enabled at -O1 but not for -Og.
2997         * common.opt (fbranch-count-reg): Remove Init(1).
2998         (fmove-loop-invariants): Likewise.
2999         (ftree-pta): Likewise.
3000
3001 2014-01-17  Jakub Jelinek  <jakub@redhat.com>
3002
3003         * config/i386/i386.c (ix86_data_alignment): For compatibility with
3004         (incorrect) GCC 4.8 and earlier alignment assumptions ensure we align
3005         decls to at least the GCC 4.8 used alignments.
3006
3007         PR fortran/59440
3008         * tree-nested.c (convert_nonlocal_reference_stmt,
3009         convert_local_reference_stmt): For NAMELIST_DECLs in gimple_bind_vars
3010         of GIMPLE_BIND stmts, adjust associated decls.
3011
3012 2014-01-17  Richard Biener  <rguenther@suse.de>
3013
3014         PR tree-optimization/46590
3015         * vec.h (vec<>::bseach): New member function implementing
3016         binary search according to C89 bsearch.
3017         (vec<>::qsort): Avoid calling ::qsort for vectors with sizes 0 or 1.
3018         * tree-ssa-loop-im.c (struct mem_ref): Make stored member a
3019         bitmap pointer again.  Make accesses_in_loop a flat array.
3020         (mem_ref_obstack): New global.
3021         (outermost_indep_loop): Adjust for mem_ref->stored changes.
3022         (mark_ref_stored): Likewise.
3023         (ref_indep_loop_p_2): Likewise.
3024         (set_ref_stored_in_loop): New helper function.
3025         (mem_ref_alloc): Allocate mem_refs on the mem_ref_obstack obstack.
3026         (memref_free): Adjust.
3027         (record_mem_ref_loc): Simplify.
3028         (gather_mem_refs_stmt): Adjust.
3029         (sort_locs_in_loop_postorder_cmp): New function.
3030         (analyze_memory_references): Sort accesses_in_loop after
3031         loop postorder number.
3032         (find_ref_loc_in_loop_cmp): New function.
3033         (for_all_locs_in_loop): Find relevant cluster of locs in
3034         accesses_in_loop and iterate without recursion.
3035         (execute_sm): Avoid uninit warning.
3036         (struct ref_always_accessed): Simplify.
3037         (ref_always_accessed::operator ()): Likewise.
3038         (ref_always_accessed_p): Likewise.
3039         (tree_ssa_lim_initialize): Initialize mem_ref_obstack, compute
3040         loop postorder numbers here.
3041         (tree_ssa_lim_finalize): Free mem_ref_obstack and loop postorder
3042         numbers.
3043
3044 2014-01-17  Jan Hubicka  <hubicka@ucw.cz>
3045
3046         PR c++/57945
3047         * passes.c (rest_of_decl_compilation): Don't call varpool_finalize_decl
3048         on decls for which assemble_alias has been called.
3049
3050 2014-01-17  Nick Clifton  <nickc@redhat.com>
3051
3052         * config/msp430/msp430.opt: (mcpu): New option.
3053         * config/msp430/msp430.c (msp430_mcu_name): Use target_mcu.
3054         (msp430_option_override): Parse target_cpu.  If the MCU name
3055         matches a generic string, clear target_mcu.
3056         (msp430_attr): Allow numeric interrupt values up to 63.
3057         (msp430_expand_epilogue): No longer invert operand 1 of gen_popm.
3058         * config/msp430/msp430.h (ASM_SPEC): Convert -mcpu into a -mmcu
3059         option.
3060         * config/msp430/t-msp430: (MULTILIB_MATCHES): Remove mcu matches.
3061         Add mcpu matches.
3062         * config/msp430/msp430.md (popm): Use %J rather than %I.
3063         (addsi3): Use msp430_nonimmediate_operand for operand 2.
3064         (addhi_cy_i): Use immediate_operand for operand 2.
3065         * doc/invoke.texi: Document -mcpu option.
3066
3067 2014-01-17  Richard Biener  <rguenther@suse.de>
3068
3069         PR rtl-optimization/38518
3070         * df.h (df_analyze_loop): Declare.
3071         * df-core.c: Include cfgloop.h.
3072         (df_analyze_1): Split out main part of df_analyze.
3073         (df_analyze): Adjust.
3074         (loop_inverted_post_order_compute): New function.
3075         (loop_post_order_compute): Likewise.
3076         (df_analyze_loop): New function avoiding whole-function
3077         postorder computes.
3078         * loop-invariant.c (find_defs): Use df_analyze_loop.
3079         (find_invariants): Adjust.
3080         * loop-iv.c (iv_analysis_loop_init): Use df_analyze_loop.
3081
3082 2014-01-17  Zhenqiang Chen  <zhenqiang.chen@arm.com>
3083
3084         * config/arm/arm.c (arm_v7m_tune): Set max_insns_skipped to 2.
3085         (thumb2_final_prescan_insn): Set max to MAX_INSN_PER_IT_BLOCK.
3086
3087 2014-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
3088
3089         * ipa-ref.c (ipa_remove_stmt_references): Fix references
3090         traversal when removing references.
3091
3092 2014-01-16  Jan Hubicka  <hubicka@ucw.cz>
3093
3094         PR ipa/59775
3095         * tree.c (get_binfo_at_offset): Look harder for virtual bases.
3096
3097 2014-01-16  Bernd Schmidt  <bernds@codesourcery.com>
3098
3099         PR middle-end/56791
3100         * reload.c (find_reloads_address_1): Do not use RELOAD_OTHER when
3101         pushing a reload for an autoinc when we had previously reloaded an
3102         inner part of the address.
3103
3104 2014-01-16  Jakub Jelinek  <jakub@redhat.com>
3105
3106         * tree-vectorizer.h (struct _loop_vec_info): Add no_data_dependencies
3107         field.
3108         (LOOP_VINFO_NO_DATA_DEPENDENCIES): Define.
3109         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Clear it
3110         when not giving up or versioning for alias only because of
3111         loop->safelen.
3112         (vect_analyze_data_ref_dependences): Set to true.
3113         * tree-vect-stmts.c (hoist_defs_of_uses): Return false if def_stmt
3114         is a GIMPLE_PHI.
3115         (vectorizable_load): Use LOOP_VINFO_NO_DATA_DEPENDENCIES instead of
3116         LOOP_REQUIRES_VERSIONING_FOR_ALIAS, add && !nested_in_vect_loop
3117         to the condition.
3118
3119         PR middle-end/58344
3120         * expr.c (expand_expr_real_1): Handle init == NULL_TREE.
3121
3122         PR target/59839
3123         * config/i386/i386.c (ix86_expand_builtin): If target doesn't satisfy
3124         operand 0 predicate for gathers, use a new pseudo as subtarget.
3125
3126 2014-01-16  Vladimir Makarov  <vmakarov@redhat.com>
3127
3128         PR middle-end/59609
3129         * lra-constraints.c (process_alt_operands): Add printing debug info.
3130         Check absence of input/output reloads for matched operands too.
3131
3132 2014-01-16  Vladimir Makarov  <vmakarov@redhat.com>
3133
3134         PR rtl-optimization/59835
3135         * ira.c (ira_init_register_move_cost): Increase cost for
3136         impossible modes.
3137
3138 2014-01-16  Alan Lawrence  <alan.lawrence@arm.com>
3139
3140         * config/arm/arm.opt (mcpu, march, mtune): Make case-insensitive.
3141
3142 2014-01-16  Richard Earnshaw  <rearnsha@arm.com>
3143
3144         PR target/59780
3145         * aarch64.c (aarch64_split_128bit_move): Don't lookup REGNO on
3146         non-register objects.  Use gen_(high/low)part more consistently.
3147         Fix assertions.
3148
3149 2014-01-16  Michael Meissner  <meissner@linux.vnet.ibm.com>
3150
3151         PR target/59844
3152         * config/rs6000/rs6000.md (reload_vsx_from_gprsf): Add little
3153         endian support, remove tests for WORDS_BIG_ENDIAN.
3154         (p8_mfvsrd_3_<mode>): Likewise.
3155         (reload_gpr_from_vsx<mode>): Likewise.
3156         (reload_gpr_from_vsxsf): Likewise.
3157         (p8_mfvsrd_4_disf): Likewise.
3158
3159 2014-01-16  Richard Biener  <rguenther@suse.de>
3160
3161         PR rtl-optimization/46590
3162         * lcm.c (compute_antinout_edge): Use postorder iteration.
3163         (compute_laterin): Use inverted postorder iteration.
3164
3165 2014-01-16  Nick Clifton  <nickc@redhat.com>
3166
3167         PR middle-end/28865
3168         * varasm.c (output_constant): Return the number of bytes actually
3169         emitted.
3170         (output_constructor_array_range): Update the field size with the
3171         number of bytes emitted by output_constant.
3172         (output_constructor_regular_field): Likewise.  Also do not
3173         complain if the total number of bytes emitted is now greater
3174         than the expected fieldpos.
3175         * output.h (output_constant): Update prototype and descriptive comment.
3176
3177 2014-01-16  Marek Polacek  <polacek@redhat.com>
3178
3179         PR middle-end/59827
3180         * cgraph.c (gimple_check_call_args): Don't use DECL_ARG_TYPE if
3181         it is error_mark_node.
3182
3183 2014-01-15  Uros Bizjak  <ubizjak@gmail.com>
3184
3185         * config/i386/i386.c (ix86_hard_regno_mode_ok): Use
3186         VALID_AVX256_REG_OR_OI_MODE.
3187
3188 2014-01-15  Pat Haugen  <pthaugen@us.ibm.com>
3189
3190         * config/rs6000/rs6000.c (rs6000_output_function_prologue): Check if
3191         current procedure should be profiled.
3192
3193 2014-01-15  Andrew Pinski  <apinski@cavium.com>
3194
3195         * config/aarch64/aarch64.c (aarch64_register_move_cost): Correct cost
3196         of moving from/to the STACK_REG register class.
3197
3198 2014-01-15  Richard Henderson  <rth@redhat.com>
3199
3200         PR debug/54694
3201         * reginfo.c (global_regs_decl): Globalize.
3202         * rtl.h (global_regs_decl): Declare.
3203         * ira.c (do_reload): Diagnose frame_pointer_needed and it
3204         reserved via global_regs.
3205
3206 2014-01-15  Teresa Johnson  <tejohnson@google.com>
3207
3208         * tree-ssa-sccvn.c (visit_reference_op_call): Handle NULL vdef.
3209
3210 2014-01-15  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>
3211
3212         * config/rs6000/altivec.md (mulv8hi3): Explicitly generate vmulesh
3213         and vmulosh rather than call gen_vec_widen_smult_*.
3214         (vec_widen_umult_even_v16qi): Test VECTOR_ELT_ORDER_BIG rather
3215         than BYTES_BIG_ENDIAN to determine use of even or odd instruction.
3216         (vec_widen_smult_even_v16qi): Likewise.
3217         (vec_widen_umult_even_v8hi): Likewise.
3218         (vec_widen_smult_even_v8hi): Likewise.
3219         (vec_widen_umult_odd_v16qi): Likewise.
3220         (vec_widen_smult_odd_v16qi): Likewise.
3221         (vec_widen_umult_odd_v8hi): Likewise.
3222         (vec_widen_smult_odd_v8hi): Likewise.
3223         (vec_widen_umult_hi_v16qi): Explicitly generate vmuleub and
3224         vmuloub rather than call gen_vec_widen_umult_*.
3225         (vec_widen_umult_lo_v16qi): Likewise.
3226         (vec_widen_smult_hi_v16qi): Explicitly generate vmulesb and
3227         vmulosb rather than call gen_vec_widen_smult_*.
3228         (vec_widen_smult_lo_v16qi): Likewise.
3229         (vec_widen_umult_hi_v8hi): Explicitly generate vmuleuh and vmulouh
3230         rather than call gen_vec_widen_umult_*.
3231         (vec_widen_umult_lo_v8hi): Likewise.
3232         (vec_widen_smult_hi_v8hi): Explicitly gnerate vmulesh and vmulosh
3233         rather than call gen_vec_widen_smult_*.
3234         (vec_widen_smult_lo_v8hi): Likewise.
3235
3236 2014-01-15  Jeff Law  <law@redhat.com>
3237
3238         PR tree-optimization/59747
3239         * ree.c (find_and_remove_re): Properly handle case where a second
3240         eliminated extension requires widening a copy created for elimination
3241         of a prior extension.
3242         (combine_set_extension): Ensure that the number of hard regs needed
3243         for a destination register does not change when we widen it.
3244
3245 2014-01-15  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3246
3247         * config.gcc (*-*-rtems*): Add t-rtems to tmake_file.
3248         (arm*-*-uclinux*eabi*): Do not override an existing tmake_file.
3249         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*): Likwise.
3250         (arm*-*-rtems*): Use t-rtems from existing tmake_file.
3251         (avr-*-rtems*): Likewise.
3252         (bfin*-rtems*): Likewise.
3253         (moxie-*-rtems*): Likewise.
3254         (h8300-*-rtems*): Likewise.
3255         (i[34567]86-*-rtems*): Likewise.
3256         (lm32-*-rtems*): Likewise.
3257         (m32r-*-rtems*): Likewise.
3258         (m68k-*-rtems*): Likewise.
3259         (microblaze*-*-rtems*): Likewise.
3260         (mips*-*-rtems*): Likewise.
3261         (powerpc-*-rtems*): Likewise.
3262         (sh-*-rtems*): Likewise.
3263         (sparc-*-rtems*): Likewise.
3264         (sparc64-*-rtems*): Likewise.
3265         (v850-*-rtems*): Likewise.
3266         (m32c-*-rtems*): Likewise.
3267
3268 2014-01-15  Vladimir Makarov  <vmakarov@redhat.com>
3269
3270         PR rtl-optimization/59511
3271         * ira.c (ira_init_register_move_cost): Use memory costs for some
3272         cases of register move cost calculations.
3273         * lra-constraints.c (lra_constraints): Use REG_FREQ_FROM_BB
3274         instead of BB frequency.
3275         * lra-coalesce.c (move_freq_compare_func, lra_coalesce): Ditto.
3276         * lra-assigns.c (find_hard_regno_for): Ditto.
3277
3278 2014-01-15  Richard Biener  <rguenther@suse.de>
3279
3280         PR tree-optimization/59822
3281         * tree-vect-stmts.c (hoist_defs_of_uses): New function.
3282         (vectorizable_load): Use it to hoist defs of uses of invariant
3283         loads out of the loop.
3284
3285 2014-01-15  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
3286             Kugan Vivekanandarajah  <kuganv@linaro.org>
3287
3288         PR target/59695
3289         * config/aarch64/aarch64.c (aarch64_build_constant): Fix incorrect
3290         truncation.
3291
3292 2014-01-15  Richard Biener  <rguenther@suse.de>
3293
3294         PR rtl-optimization/59802
3295         * lcm.c (compute_available): Use inverted postorder to seed
3296         the initial worklist.
3297
3298 2014-01-15  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3299
3300         PR target/59803
3301         * config/s390/s390.c (s390_preferred_reload_class): Don't return
3302         ADDR_REGS for invalid symrefs in non-PIC code.
3303
3304 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
3305
3306         PR other/58712
3307         * builtins.c (determine_block_size): Initialize *probable_max_size
3308         even if len_rtx is CONST_INT.
3309
3310 2014-01-14  Andrew Pinski  <apinski@cavium.com>
3311
3312         * config/aarch64/aarch64-protos.h (tune_params): Add issue_rate.
3313         * config/aarch64/aarch64.c (generic_tunings): Add issue rate of 2.
3314         (cortexa53_tunings): Likewise.
3315         (aarch64_sched_issue_rate): New function.
3316         (TARGET_SCHED_ISSUE_RATE): Define.
3317
3318 2014-01-14  Vladimir Makarov  <vmakarov@redhat.com>
3319
3320         * ira-costs.c (find_costs_and_classes): Add missed
3321         ira_init_register_move_cost_if_necessary.
3322
3323 2014-01-14  Vladimir Makarov  <vmakarov@redhat.com>
3324
3325         PR target/59787
3326         * config/arm/arm.c (arm_coproc_mem_operand): Add lra_in_progress.
3327
3328 2014-01-14  H.J. Lu  <hongjiu.lu@intel.com>
3329
3330         PR target/59794
3331         * config/i386/i386.c (type_natural_mode): Add a bool parameter
3332         to indicate if type is used for function return value.  Warn ABI
3333         change if the vector mode isn't available for function return value.
3334         (ix86_function_arg_advance): Pass false to type_natural_mode.
3335         (ix86_function_arg): Likewise.
3336         (ix86_gimplify_va_arg): Likewise.
3337         (function_arg_32): Don't warn ABI change.
3338         (ix86_function_value): Pass true to type_natural_mode.
3339         (ix86_return_in_memory): Likewise.
3340         (ix86_struct_value_rtx): Removed.
3341         (TARGET_STRUCT_VALUE_RTX): Likewise.
3342
3343 2014-01-14  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
3344
3345         * jump.c (redirect_jump_2): Remove REG_CROSSING_JUMP notes when
3346         converting a conditional jump into a conditional return.
3347
3348 2014-01-14  Richard Biener  <rguenther@suse.de>
3349
3350         PR tree-optimization/58921
3351         PR tree-optimization/59006
3352         * tree-vect-loop-manip.c (vect_loop_versioning): Remove code
3353         hoisting invariant stmts.
3354         * tree-vect-stmts.c (vectorizable_load): Insert the splat of
3355         invariant loads on the preheader edge if possible.
3356
3357 2014-01-14  Joey Ye  <joey.ye@arm.com>
3358
3359         * doc/plugin.texi (Building GCC plugins): Update to C++.
3360
3361 2014-01-14  Kirill Yukhin  <kirill.yukhin@intel.com>
3362
3363         * config/i386/avx512erintrin.h (_mm_rcp28_round_sd): New.
3364         (_mm_rcp28_round_ss): Ditto.
3365         (_mm_rsqrt28_round_sd): Ditto.
3366         (_mm_rsqrt28_round_ss): Ditto.
3367         (_mm_rcp28_sd): Ditto.
3368         (_mm_rcp28_ss): Ditto.
3369         (_mm_rsqrt28_sd): Ditto.
3370         (_mm_rsqrt28_ss): Ditto.
3371         * config/i386/avx512fintrin.h (_mm512_stream_load_si512): Ditto.
3372         * config/i386/i386-builtin-types.def (V8DI_FTYPE_PV8DI): Ditto.
3373         * config/i386/i386.c (IX86_BUILTIN_MOVNTDQA512): Ditto.
3374         (IX86_BUILTIN_RCP28SD): Ditto.
3375         (IX86_BUILTIN_RCP28SS): Ditto.
3376         (IX86_BUILTIN_RSQRT28SD): Ditto.
3377         (IX86_BUILTIN_RSQRT28SS): Ditto.
3378         (bdesc_special_args): Define __builtin_ia32_movntdqa512,
3379         __builtin_ia32_rcp28sd_round, __builtin_ia32_rcp28ss_round,
3380         __builtin_ia32_rsqrt28sd_round, __builtin_ia32_rsqrt28ss_round.
3381         (ix86_expand_special_args_builtin): Expand new FTYPE.
3382         * config/i386/sse.md (define_mode_attr "sse4_1_avx2"): Expand to V8DI.
3383         (srcp14<mode>): Make insn unary.
3384         (avx512f_vmscalef<mode><round_name>): Use substed predicate.
3385         (avx512f_sgetexp<mode><round_saeonly_name>): Ditto.
3386         (avx512f_rndscale<mode><round_saeonly_name>): Ditto.
3387         (<sse4_1_avx2>_movntdqa): Extend to 512 bits.
3388         (avx512er_exp2<mode><mask_name><round_saeonly_name>):
3389         Fix rounding: make it SAE only.
3390         (<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
3391         Ditto.
3392         (<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
3393         Ditto.
3394         (avx512er_vmrcp28<mode><round_saeonly_name>): Ditto.
3395         (avx512er_vmrsqrt28<mode><round_saeonly_name>): Ditto.
3396         (avx512f_getmant<mode><mask_name><round_saeonly_name>): Ditto.
3397         * config/i386/subst.md (round_saeonly_mask_scalar_operand3): Remove.
3398         (round_saeonly_mask_scalar_operand4): Ditto.
3399         (round_saeonly_mask_scalar_op3): Ditto.
3400         (round_saeonly_mask_scalar_op4): Ditto.
3401
3402 2014-01-13  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3403
3404         * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3405         Implement -maltivec=be for vec_insert and vec_extract.
3406
3407 2014-01-10  DJ Delorie  <dj@redhat.com>
3408
3409         * config/msp430/msp430.md (call_internal): Don't allow memory
3410         references with SP as the base register.
3411         (call_value_internal): Likewise.
3412         * config/msp430/constraints.md (Yc): New.  For memory references
3413         that don't use SP as a base register.
3414
3415         * config/msp430/msp430.c (msp430_print_operand): Add 'J' to mean
3416         "an integer without a # prefix"
3417         * config/msp430/msp430.md (epilogue_helper): Use it.
3418
3419 2014-01-13  Jakub Jelinek  <jakub@redhat.com>
3420
3421         PR target/59617
3422         * config/i386/i386.c (ix86_vectorize_builtin_gather): Uncomment
3423         AVX512F gather builtins.
3424         * tree-vect-stmts.c (vectorizable_mask_load_store): For now punt
3425         on gather decls with INTEGER_TYPE masktype.
3426         (vectorizable_load): For INTEGER_TYPE masktype, put the INTEGER_CST
3427         directly into the builtin rather than hoisting it before loop.
3428
3429         PR tree-optimization/59387
3430         * tree-scalar-evolution.c: Include gimple-fold.h and gimplify-me.h.
3431         (scev_const_prop): If folded_casts and type has undefined overflow,
3432         use force_gimple_operand instead of force_gimple_operand_gsi and
3433         for each added stmt if it is assign with
3434         arith_code_with_undefined_signed_overflow, call
3435         rewrite_to_defined_overflow.
3436         * tree-ssa-loop-im.c: Don't include gimplify-me.h, include
3437         gimple-fold.h instead.
3438         (arith_code_with_undefined_signed_overflow,
3439         rewrite_to_defined_overflow): Moved to ...
3440         * gimple-fold.c (arith_code_with_undefined_signed_overflow,
3441         rewrite_to_defined_overflow): ... here.  No longer static.
3442         Include gimplify-me.h.
3443         * gimple-fold.h (arith_code_with_undefined_signed_overflow,
3444         rewrite_to_defined_overflow): New prototypes.
3445
3446 2014-01-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3447
3448         * config/arm/arm.h (MAX_CONDITIONAL_EXECUTE): Fix typo in description.
3449
3450 2014-01-13  Eric Botcazou  <ebotcazou@adacore.com>
3451
3452         * builtins.c (get_object_alignment_2): Minor tweak.
3453         * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Rewrite.
3454
3455 2014-01-13  Christian Bruel  <christian.bruel@st.com>
3456
3457         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Unroll small sizes and
3458         optimized non constant lengths.
3459
3460 2014-01-13  Jakub Jelinek  <jakub@redhat.com>
3461
3462         PR libgomp/59194
3463         * omp-low.c (expand_omp_atomic_pipeline): Expand the initial
3464         load as __atomic_load_N if possible.
3465
3466 2014-01-11  David Edelsohn  <dje.gcc@gmail.com>
3467
3468         * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): Remove
3469         target parameter.
3470         (rs6000_expand_builtin): Adjust call.
3471
3472 2014-01-11  David Edelsohn  <dje.gcc@gmail.com>
3473
3474         PR target/58115
3475         * config/rs6000/rs6000.h (SWITCHABLE_TARGET): Define.
3476         * config/rs6000/rs6000.c: Include target-globals.h.
3477         (rs6000_set_current_function): Instead of doing target_reinit
3478         unconditionally, use save_target_globals_default_opts and
3479         restore_target_globals.
3480
3481         * config/rs6000/rs6000-builtin.def (mffs, mtfsf): Add builtins for
3482         FPSCR.
3483         * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): New.
3484         (rs6000_expand_builtin): Handle mffs and mtfsf.
3485         (rs6000_init_builtins): Define mffs and mtfsf.
3486         * config/rs6000/rs6000.md (UNSPECV_MFFS, UNSPECV_MTFSF): New constants.
3487         (rs6000_mffs): New pattern.
3488         (rs6000_mtfsf): New pattern.
3489
3490 2014-01-11  Bin Cheng  <bin.cheng@arm.com>
3491
3492         * tree-ssa-loop-ivopts.c (iv_ca_narrow): New parameter.
3493         Start narrowing with START.  Apply candidate-use pair
3494         and check overall cost in narrowing.
3495         (iv_ca_prune): Pass new argument.
3496
3497 2014-01-10  Jeff Law  <law@redhat.com>
3498
3499         PR middle-end/59743
3500         * ree.c (combine_reaching_defs): Ensure the defining statement
3501         occurs before the extension when optimizing extensions with
3502         different source and destination hard registers.
3503
3504 2014-01-10  Jan Hubicka  <hubicka@ucw.cz>
3505
3506         PR ipa/58585
3507         * ipa-devirt.c (build_type_inheritance_graph): Also add types of
3508         vtables into the type inheritance graph.
3509
3510 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
3511
3512         PR rtl-optimization/59754
3513         * ree.c (combine_reaching_defs): Disallow !SCALAR_INT_MODE_P
3514         modes in the REGNO != REGNO case.
3515
3516 2014-01-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3517
3518         * config/rs6000/rs6000-builtin.def: Fix pasto for VPKSDUS.
3519
3520 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
3521
3522         PR tree-optimization/59745
3523         * tree-predcom.c (tree_predictive_commoning_loop): Call
3524         free_affine_expand_cache if giving up because components is NULL.
3525
3526         * target-globals.c (save_target_globals): Allocate < 4KB structs using
3527         GC in payload of target_globals struct instead of allocating them on
3528         the heap and the larger structs separately using GC.
3529         * target-globals.h (struct target_globals): Make regs, hard_regs,
3530         reload, expmed, ira, ira_int and lra_fields GTY((atomic)) instead
3531         of GTY((skip)) and change type to void *.
3532         (reset_target_globals): Cast loads from those fields to corresponding
3533         types.
3534
3535 2014-01-10  Steve Ellcey  <sellcey@mips.com>
3536
3537         PR plugins/59335
3538         * Makefile.in (PLUGIN_HEADERS): Add gimplify.h, gimple-iterator.h,
3539         gimple-ssa.h, fold-const.h, tree-cfg.h, tree-into-ssa.h,
3540         tree-ssanames.h, print-tree.h, varasm.h, and context.h.
3541
3542 2014-01-10  Richard Earnshaw  <rearnsha@arm.com>
3543
3544         PR target/59744
3545         * aarch64-modes.def (CC_Zmode): New flags mode.
3546         * aarch64.c (aarch64_select_cc_mode): Only allow NEG when the condition
3547         represents an equality.
3548         (aarch64_get_condition_code): Handle CC_Zmode.
3549         * aarch64.md (compare_neg<mode>): Restrict to equality operations.
3550
3551 2014-01-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3552
3553         * config/s390/s390.c (s390_expand_tbegin): Remove jump over CC
3554         extraction in good case.
3555
3556 2014-01-10  Richard Biener  <rguenther@suse.de>
3557
3558         PR tree-optimization/59374
3559         * tree-vect-slp.c (vect_slp_analyze_bb_1): Move dependence
3560         checking after SLP discovery.  Mark stmts not participating
3561         in any SLP instance properly.
3562
3563 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3564
3565         * config/arm/arm.c (arm_new_rtx_costs): Use destination mode
3566         when handling a SET rtx.
3567
3568 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3569
3570         * config/arm/arm-cores.def (cortex-a53): Specify FL_CRC32.
3571         (cortex-a57): Likewise.
3572         (cortex-a57.cortex-a53): Likewise. Remove redundant flags.
3573
3574 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3575
3576         * config/arm/arm.c (arm_init_iwmmxt_builtins): Skip
3577         non-iwmmxt builtins.
3578
3579 2014-01-10  Jan Hubicka  <hubicka@ucw.cz>
3580
3581         PR ipa/58252
3582         PR ipa/59226
3583         * ipa-devirt.c record_target_from_binfo): Take as argument
3584         stack of binfos and lookup matching one for virtual inheritance.
3585         (possible_polymorphic_call_targets_1): Update.
3586
3587 2014-01-10  Huacai Chen  <chenhc@lemote.com>
3588
3589         * config/mips/driver-native.c (host_detect_local_cpu): Handle new
3590         kernel strings for Loongson-2E/2F/3A.
3591
3592 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
3593
3594         PR middle-end/59670
3595         * tree-vect-data-refs.c (vect_analyze_data_refs): Check
3596         is_gimple_call before calling gimple_call_internal_p.
3597
3598 2014-01-09  Steve Ellcey  <sellcey@mips.com>
3599
3600         * Makefile.in (TREE_FLOW_H): Remove.
3601         (TREE_SSA_H): Add file names from tree-flow.h.
3602         * doc/tree-ssa.texi (Annotations): Remove reference to tree-flow.h
3603         * tree.h: Remove tree-flow.h reference.
3604         * hash-table.h: Remove tree-flow.h reference.
3605         * tree-ssa-loop-niter.c (dump_affine_iv): Replace tree-flow.h
3606         reference with tree-ssa-loop.h.
3607
3608 2014-01-09  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3609
3610         * doc/invoke.texi: Add -maltivec={be,le} options, and document
3611         default element-order behavior for -maltivec.
3612         * config/rs6000/rs6000.opt: Add -maltivec={be,le} options.
3613         * config/rs6000/rs6000.c (rs6000_option_override_internal): Ensure
3614         that -maltivec={le,be} implies -maltivec; disallow -maltivec=le
3615         when targeting big endian, at least for now.
3616         * config/rs6000/rs6000.h: Add #define of VECTOR_ELT_ORDER_BIG.
3617
3618 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
3619
3620         PR middle-end/47735
3621         * cfgexpand.c (expand_one_var): For SSA_NAMEs, if the underlying
3622         var satisfies use_register_for_decl, just take into account type
3623         alignment, rather than decl alignment.
3624
3625         PR tree-optimization/59622
3626         * gimple-fold.c (gimple_fold_call): Fix a typo in message.  For
3627         __builtin_unreachable replace the OBJ_TYPE_REF call with a call to
3628         __builtin_unreachable and add if needed a setter of the lhs SSA_NAME.
3629         Don't devirtualize for inplace at all.  For targets.length () == 1,
3630         if the call is noreturn and cfun isn't in SSA form yet, clear lhs.
3631
3632 2014-01-09  H.J. Lu  <hongjiu.lu@intel.com>
3633
3634         * config/i386/i386.md (cpu): Remove the unused btver1.
3635
3636 2014-01-09  H.J. Lu  <hongjiu.lu@intel.com>
3637
3638         * gdbasan.in: Put a breakpoint on __sanitizer::Report.
3639
3640 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
3641
3642         PR target/58115
3643         * tree-core.h (struct target_globals): New forward declaration.
3644         (struct tree_target_option): Add globals field.
3645         * tree.h (TREE_TARGET_GLOBALS): Define.
3646         (prepare_target_option_nodes_for_pch): New prototype.
3647         * target-globals.h (struct target_globals): Define even if
3648         !SWITCHABLE_TARGET.
3649         * tree.c (prepare_target_option_node_for_pch,
3650         prepare_target_option_nodes_for_pch): New functions.
3651         * config/i386/i386.h (SWITCHABLE_TARGET): Define.
3652         * config/i386/i386.c: Include target-globals.h.
3653         (ix86_set_current_function): Instead of doing target_reinit
3654         unconditionally, use save_target_globals_default_opts and
3655         restore_target_globals.
3656
3657 2014-01-09  Richard Biener  <rguenther@suse.de>
3658
3659         PR tree-optimization/59715
3660         * tree-cfg.h (split_critical_edges): Declare.
3661         * tree-cfg.c (split_critical_edges): Export.
3662         * tree-ssa-sink.c (execute_sink_code): Split critical edges.
3663
3664 2014-01-09  Max Ostapenko  <m.ostapenko@partner.samsung.com>
3665
3666         * cfgexpand.c (expand_stack_vars): Optionally disable
3667         asan stack protection.
3668         (expand_used_vars): Likewise.
3669         (partition_stack_vars): Likewise.
3670         * asan.c (asan_emit_stack_protection): Optionally disable
3671         after return stack usage.
3672         (instrument_derefs): Optionally disable memory access instrumentation.
3673         (instrument_builtin_call): Likewise.
3674         (instrument_strlen_call): Likewise.
3675         (asan_protect_global): Optionally disable global variables protection.
3676         * doc/invoke.texi: Added doc for new options.
3677         * params.def: Added new options.
3678         * params.h: Likewise.
3679
3680 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
3681
3682         PR rtl-optimization/59724
3683         * ifcvt.c (cond_exec_process_if_block): Don't call
3684         flow_find_head_matching_sequence with 0 longest_match.
3685         * cfgcleanup.c (flow_find_head_matching_sequence): Count even
3686         non-active insns if !stop_after.
3687         (try_head_merge_bb): Revert 2014-01-07 changes.
3688
3689 2014-01-08  Jeff Law  <law@redhat.com>
3690
3691         * ree.c (get_sub_rtx): New function, extracted from...
3692         (merge_def_and_ext): Here.
3693         (combine_reaching_defs): Use get_sub_rtx.
3694
3695 2014-01-08  Eric Botcazou  <ebotcazou@adacore.com>
3696
3697         * cgraph.h (varpool_variable_node): Do not choke on null node.
3698
3699 2014-01-08  Catherine Moore  <clm@codesourcery.com>
3700
3701         * config/mips/mips.md (simple_return): Attempt to use JRC
3702         for microMIPS.
3703         * config/mips/mips.h (MIPS_CALL): Attempt to use JALS for microMIPS.
3704
3705 2014-01-08  Richard Sandiford  <rdsandiford@googlemail.com>
3706
3707         PR rtl-optimization/59137
3708         * reorg.c (steal_delay_list_from_target): Call update_block for
3709         elided insns.
3710         (steal_delay_list_from_fallthrough, relax_delay_slots): Likewise.
3711
3712 2014-01-08  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3713
3714         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Remove
3715         two duplicate entries.
3716
3717 2014-01-08  Richard Sandiford  <rdsandiford@googlemail.com>
3718
3719         Revert:
3720         2012-10-07  Richard Sandiford  <rdsandiford@googlemail.com>
3721
3722         * config/mips/mips.c (mips_truncated_op_cost): New function.
3723         (mips_rtx_costs): Adjust test for BADDU.
3724         * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
3725
3726         2012-10-02  Richard Sandiford  <rdsandiford@googlemail.com>
3727
3728         * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
3729         (*baddu_si): ...this new pattern.
3730
3731 2014-01-08  Jakub Jelinek  <jakub@redhat.com>
3732
3733         PR ipa/59722
3734         * ipa-prop.c (ipa_analyze_params_uses): Ignore uses in debug stmts.
3735
3736 2014-01-08  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3737
3738         PR middle-end/57748
3739         * expr.h (expand_expr_real, expand_expr_real_1): Add new parameter
3740         inner_reference_p.
3741         (expand_expr, expand_normal): Adjust.
3742         * expr.c (expand_expr_real, expand_expr_real_1): Add new parameter
3743         inner_reference_p. Use inner_reference_p to expand inner references.
3744         (store_expr): Adjust.
3745         * cfgexpand.c (expand_call_stmt): Adjust.
3746
3747 2014-01-08  Rong Xu  <xur@google.com>
3748
3749         * gcov-io.c (gcov_var): Move from gcov-io.h.
3750         (gcov_position): Ditto.
3751         (gcov_is_error): Ditto.
3752         (gcov_rewrite): Ditto.
3753         * gcov-io.h: Refactor. Move gcov_var to gcov-io.h, and libgcov
3754         only part to libgcc/libgcov.h.
3755
3756 2014-01-08  Marek Polacek  <polacek@redhat.com>
3757
3758         PR middle-end/59669
3759         * omp-low.c (simd_clone_adjust): Don't crash if def is NULL.
3760
3761 2014-01-08  Marek Polacek  <polacek@redhat.com>
3762
3763         PR sanitizer/59667
3764         * ubsan.c (ubsan_type_descriptor): Call strip_array_types on type2.
3765
3766 2014-01-08  Jakub Jelinek  <jakub@redhat.com>
3767
3768         PR rtl-optimization/59649
3769         * stor-layout.c (get_mode_bounds): For BImode return
3770         0 and STORE_FLAG_VALUE.
3771
3772 2014-01-08  Richard Biener  <rguenther@suse.de>
3773
3774         PR middle-end/59630
3775         * gimple.h (is_gimple_builtin_call): Remove.
3776         (gimple_builtin_call_types_compatible_p): New.
3777         (gimple_call_builtin_p): New overload.
3778         * gimple.c (is_gimple_builtin_call): Remove.
3779         (validate_call): Rename to ...
3780         (gimple_builtin_call_types_compatible_p): ... this and export.  Also
3781         check return types.
3782         (validate_type): New static function.
3783         (gimple_call_builtin_p): New overload and adjust.
3784         * gimple-fold.c (gimple_fold_builtin): Fold the return value.
3785         (gimple_fold_call): Likewise.  Use gimple_call_builtin_p.
3786         (gimple_fold_stmt_to_constant_1): Likewise.
3787         * tsan.c (instrument_gimple): Use gimple_call_builtin_p.
3788
3789 2014-01-08  Richard Biener  <rguenther@suse.de>
3790
3791         PR middle-end/59471
3792         * gimplify.c (gimplify_expr): Gimplify register-register type
3793         VIEW_CONVERT_EXPRs to separate stmts.
3794
3795 2014-01-07  Jeff Law  <law@redhat.com>
3796
3797         PR middle-end/53623
3798         * ree.c (combine_set_extension): Handle case where source
3799         and destination registers in an extension insn are different.
3800         (combine_reaching_defs): Allow source and destination registers
3801         in extension to be different under limited circumstances.
3802         (add_removable_extension): Remove restriction that the
3803         source and destination registers in the extension are the same.
3804         (find_and_remove_re): Emit a copy from the extension's
3805         destination to its source after the defining insn if
3806         the source and destination registers are different.
3807
3808         PR middle-end/59285
3809         * ifcvt.c (merge_if_block): If we are merging a block with more than
3810         one successor with a block with no successors, remove any BARRIER
3811         after the second block.
3812
3813 2014-01-07  Dan Xio Qiang <ziyan01@163.com>
3814
3815         * hw-doloop.c (reorg_loops): Release the bitmap obstack.
3816
3817 2014-01-07  John David Anglin  <danglin@gcc.gnu.org>
3818
3819         PR target/59652
3820         * config/pa/pa.c (pa_legitimate_address_p): Return false before reload
3821         for 14-bit register offsets when INT14_OK_STRICT is false.
3822
3823 2014-01-07  Roland Stigge  <stigge@antcom.de>
3824             Michael Meissner  <meissner@linux.vnet.ibm.com>
3825
3826         PR 57386/target
3827         * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
3828         Only check TFmode for SPE constants.  Don't check TImode or TDmode.
3829
3830 2014-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
3831
3832         * config/aarch64/aarch64-elf.h (ASM_SPEC): Remove identity spec for
3833         -mcpu.
3834
3835 2014-01-07  Yufeng Zhang  <yufeng.zhang@arm.com>
3836
3837         * config/arm/arm.c (arm_expand_neon_args): Call expand_expr
3838         with EXPAND_MEMORY for NEON_ARG_MEMORY; check if the returned
3839         rtx is const0_rtx or not.
3840
3841 2014-01-07  Richard Sandiford  <rdsandiford@googlemail.com>
3842
3843         PR target/58115
3844         * target-globals.c (save_target_globals): Remove this_fn_optab
3845         handling.
3846         * toplev.c: Include optabs.h.
3847         (target_reinit): Temporarily restore the global options if another
3848         set of options are in force.
3849
3850 2014-01-07  Jakub Jelinek  <jakub@redhat.com>
3851
3852         PR rtl-optimization/58668
3853         * cfgcleanup.c (flow_find_cross_jump): Don't count
3854         any jumps if dir_p is NULL.  Remove p1 variable, use active_insn_p
3855         to determine what is counted.
3856         (flow_find_head_matching_sequence): Use active_insn_p to determine
3857         what is counted.
3858         (try_head_merge_bb): Adjust for the flow_find_head_matching_sequence
3859         counting change.
3860         * ifcvt.c (count_bb_insns): Use active_insn_p && !JUMP_P to
3861         determine what is counted.
3862
3863         PR tree-optimization/59643
3864         * tree-predcom.c (split_data_refs_to_components): If one dr is
3865         read and one write, determine_offset fails and the write isn't
3866         in the bad component, just put the read into the bad component.
3867
3868 2014-01-07  Mike Stump  <mikestump@comcast.net>
3869             Jakub Jelinek  <jakub@redhat.com>
3870
3871         PR pch/59436
3872         * tree-core.h (struct tree_optimization_option): Change optabs
3873         type from unsigned char * to void *.
3874         * optabs.c (init_tree_optimization_optabs): Adjust
3875         TREE_OPTIMIZATION_OPTABS initialization.
3876
3877 2014-01-06  Jakub Jelinek  <jakub@redhat.com>
3878
3879         PR target/59644
3880         * config/i386/i386.h (struct machine_function): Add
3881         no_drap_save_restore field.
3882         * config/i386/i386.c (ix86_save_reg): Use
3883         !cfun->machine->no_drap_save_restore instead of
3884         crtl->stack_realign_needed.
3885         (ix86_finalize_stack_realign_flags): Don't clear drap_reg unless
3886         this function clears frame_pointer_needed.  Set
3887         cfun->machine->no_drap_save_restore if clearing frame_pointer_needed
3888         and DRAP reg is needed.
3889
3890 2014-01-06  Marek Polacek  <polacek@redhat.com>
3891
3892         PR c/57773
3893         * doc/implement-c.texi: Mention that other integer types are
3894         permitted as bit-field types in strictly conforming mode.
3895
3896 2014-01-06  Felix Yang  <fei.yang0953@gmail.com>
3897
3898         * modulo-sched.c (schedule_reg_moves): Clear distance1_uses if it
3899         is newly allocated.
3900
3901 2014-01-06  Richard Earnshaw  <rearnsha@arm.com>
3902
3903         * aarch64.c (aarch64_rtx_costs): Fix cost calculation for MADD.
3904
3905 2014-01-06  Martin Jambor  <mjambor@suse.cz>
3906
3907         PR ipa/59008
3908         * ipa-cp.c (ipcp_discover_new_direct_edges): Changed param_index type
3909         to int.
3910         * ipa-prop.c (ipa_print_node_params): Fix indentation.
3911
3912 2014-01-06  Eric Botcazou  <ebotcazou@adacore.com>
3913
3914         PR debug/59350
3915         PR debug/59510
3916         * var-tracking.c (add_stores): Preserve the value of the source even if
3917         we don't record the store.
3918
3919 2014-01-06  Terry Guo  <terry.guo@arm.com>
3920
3921         * config.gcc (arm*-*-*): Check --with-arch against arm-arches.def.
3922
3923 2014-01-05  Iain Sandoe  <iain@codesourcery.com>
3924
3925         PR bootstrap/59541
3926         * config/darwin.c (darwin_function_section): Adjust return values to
3927         correspond to optimisation changes made in r206070.
3928
3929 2014-01-05  Uros Bizjak  <ubizjak@gmail.com>
3930
3931         * config/i386/i386.c (ix86_data_alignment): Calculate max_align
3932         from prefetch_block tune setting.
3933         (nocona_cost): Correct size of prefetch block to 64.
3934
3935 2014-01-04  Eric Botcazou  <ebotcazou@adacore.com>
3936
3937         * config/arm/arm.c (arm_get_frame_offsets): Revamp long lines.
3938         (arm_expand_epilogue_apcs_frame): Take into account the number of bytes
3939         used to save the static chain register in the computation of the offset
3940         from which the FP registers need to be restored.
3941
3942 2014-01-04  Jakub Jelinek  <jakub@redhat.com>
3943
3944         PR tree-optimization/59519
3945         * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
3946         ICE if get_current_def (current_new_name) is already non-NULL, as long
3947         as it is a phi result of some other phi in *new_exit_bb that has
3948         the same argument.
3949
3950         * config/i386/sse.md (avx512f_load<mode>_mask): Emit vmovup{s,d}
3951         or vmovdqu* for misaligned_operand.
3952         (<sse>_loadu<ssemodesuffix><avxsizesuffix><mask_name>,
3953         <sse2_avx_avx512f>_loaddqu<mode><mask_name>): Handle <mask_applied>.
3954         * config/i386/i386.c (ix86_expand_special_args_builtin): Set
3955         aligned_mem for AVX512F masked aligned load and store builtins and for
3956         non-temporal moves.
3957
3958 2014-01-03  Bingfeng Mei  <bmei@broadcom.com>
3959
3960         PR tree-optimization/59651
3961         * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
3962         Address range for negative step should be added by TYPE_SIZE_UNIT.
3963
3964 2014-01-03  Andreas Schwab  <schwab@linux-m68k.org>
3965
3966         * config/m68k/m68k.c (handle_move_double): Handle pushes with
3967         overlapping registers also for registers other than the stack pointer.
3968
3969 2014-01-03  Marek Polacek  <polacek@redhat.com>
3970
3971         PR other/59661
3972         * doc/extend.texi: Fix the return value of __builtin_FUNCTION and
3973         __builtin_FILE.
3974
3975 2014-01-03  Jakub Jelinek  <jakub@redhat.com>
3976
3977         PR target/59625
3978         * config/i386/i386.c (ix86_avoid_jump_mispredicts): Don't consider
3979         asm goto as jump.
3980
3981         * config/i386/i386.md (MODE_SIZE): New mode attribute.
3982         (push splitter): Use <P:MODE_SIZE> instead of
3983         GET_MODE_SIZE (<P:MODE>mode).
3984         (lea splitter): Use <MODE_SIZE> instead of GET_MODE_SIZE (<MODE>mode).
3985         (mov -1, reg peephole2): Likewise.
3986         * config/i386/sse.md (*mov<mode>_internal,
3987         <sse>_storeu<ssemodesuffix><avxsizesuffix>,
3988         <sse2_avx_avx512f>_storedqu<mode>, <sse>_andnot<mode>3,
3989         *<code><mode>3, *andnot<mode>3<mask_name>,
3990         <mask_codefor><code><mode>3<mask_name>): Likewise.
3991         * config/i386/subst.md (mask_mode512bit_condition,
3992         sd_mask_mode512bit_condition): Likewise.
3993
3994 2014-01-02  Xinliang David Li  <davidxl@google.com>
3995
3996         PR tree-optimization/59303
3997         * tree-ssa-uninit.c (is_use_properly_guarded): Main cleanup.
3998         (dump_predicates): Better output format.
3999         (pred_equal_p): New function.
4000         (is_neq_relop_p): Ditto.
4001         (is_neq_zero_form_p): Ditto.
4002         (pred_expr_equal_p): Ditto.
4003         (pred_neg_p): Ditto.
4004         (simplify_pred): Ditto.
4005         (simplify_preds_2): Ditto.
4006         (simplify_preds_3): Ditto.
4007         (simplify_preds_4): Ditto.
4008         (simplify_preds): Ditto.
4009         (push_pred): Ditto.
4010         (push_to_worklist): Ditto.
4011         (get_pred_info_from_cmp): Ditto.
4012         (is_degenerated_phi): Ditto.
4013         (normalize_one_pred_1): Ditto.
4014         (normalize_one_pred): Ditto.
4015         (normalize_one_pred_chain): Ditto.
4016         (normalize_preds): Ditto.
4017         (normalize_cond_1): Remove function.
4018         (normalize_cond): Ditto.
4019         (is_gcond_subset_of): Ditto.
4020         (is_subset_of_any): Ditto.
4021         (is_or_set_subset_of): Ditto.
4022         (is_and_set_subset_of): Ditto.
4023         (is_norm_cond_subset_of): Ditto.
4024         (pred_chain_length_cmp): Ditto.
4025         (convert_control_dep_chain_into_preds): Type change.
4026         (find_predicates): Ditto.
4027         (find_def_preds): Ditto.
4028         (destroy_predicates_vecs): Ditto.
4029         (find_matching_predicates_in_rest_chains): Ditto.
4030         (use_pred_not_overlap_with_undef_path_pred): Ditto.
4031         (is_pred_expr_subset): Ditto.
4032         (is_pred_chain_subset_of): Ditto.
4033         (is_included_in): Ditto.
4034         (is_superset_of): Ditto.
4035
4036 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4037
4038         Update copyright years.
4039
4040 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4041
4042         * common/config/arc/arc-common.c, config/arc/arc-modes.def,
4043         config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
4044         config/arc/arc.md, config/arc/arc.opt,
4045         config/arm/arm_neon_builtins.def, config/arm/crypto.def,
4046         config/i386/avx512cdintrin.h, config/i386/avx512erintrin.h,
4047         config/i386/avx512fintrin.h, config/i386/avx512pfintrin.h,
4048         config/i386/btver2.md, config/i386/shaintrin.h, config/i386/slm.md,
4049         config/linux-protos.h, config/linux.c, config/winnt-c.c,
4050         diagnostic-color.c, diagnostic-color.h, gimple-ssa-isolate-paths.c,
4051         vtable-verify.c, vtable-verify.h: Use the standard form for the
4052         copyright notice.
4053
4054 2014-01-02  Tobias Burnus  <burnus@net-b.de>
4055
4056         * gcc.c (process_command): Update copyright notice dates.
4057         * gcov-dump.c: Ditto.
4058         * gcov.c: Ditto.
4059         * doc/cpp.texi: Bump @copying's copyright year.
4060         * doc/cppinternals.texi: Ditto.
4061         * doc/gcc.texi: Ditto.
4062         * doc/gccint.texi: Ditto.
4063         * doc/gcov.texi: Ditto.
4064         * doc/install.texi: Ditto.
4065         * doc/invoke.texi: Ditto.
4066
4067 2014-01-01  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
4068
4069         * config/nios2/nios2.h (BITS_PER_UNIT): Don't define it.
4070
4071 2014-01-01  Jakub Jelinek  <jakub@redhat.com>
4072
4073         * config/i386/sse.md (*mov<mode>_internal): Guard
4074         EXT_REX_SSE_REGNO_P (REGNO ()) uses with REG_P.
4075
4076         PR rtl-optimization/59647
4077         * cse.c (cse_process_notes_1): Don't substitute negative VOIDmode
4078         new_rtx into UNSIGNED_FLOAT rtxes.
4079 \f
4080 Copyright (C) 2014 Free Software Foundation, Inc.
4081
4082 Copying and distribution of this file, with or without modification,
4083 are permitted in any medium without royalty provided the copyright
4084 notice and this notice are preserved.