gcc/ChangeLog

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