gcc/ChangeLog

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