gcc/ChangeLog

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