gcc/ChangeLog

   1 2014-01-11  David Edelsohn  <dje.gcc@gmail.com>
   2
   3         PR target/58115
   4         * config/rs6000/rs6000.h (SWITCHABLE_TARGET): Define.
   5         * config/rs6000/rs6000.c: Include target-globals.h.
   6         (rs6000_set_current_function): Instead of doing target_reinit
   7         unconditionally, use save_target_globals_default_opts and
   8         restore_target_globals.
   9
  10         * config/rs6000/rs6000-builtin.def (mffs, mtfsf): Add builtins for
  11         FPSCR.
  12         * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): New.
  13         (rs6000_expand_builtin): Handle mffs and mtfsf.
  14         (rs6000_init_builtins): Define mffs and mtfsf.
  15         * config/rs6000/rs6000.md (UNSPECV_MFFS, UNSPECV_MTFSF): New constants.
  16         (rs6000_mffs): New pattern.
  17         (rs6000_mtfsf): New pattern.
  18
  19 2014-01-11  Bin Cheng  <bin.cheng@arm.com>
  20
  21         * tree-ssa-loop-ivopts.c (iv_ca_narrow): New parameter.
  22         Start narrowing with START.  Apply candidate-use pair
  23         and check overall cost in narrowing.
  24         (iv_ca_prune): Pass new argument.
  25
  26 2014-01-10  Jeff Law  <law@redhat.com>
  27
  28         PR middle-end/59743
  29         * ree.c (combine_reaching_defs): Ensure the defining statement
  30         occurs before the extension when optimizing extensions with
  31         different source and destination hard registers.
  32
  33 2014-01-10  Jan Hubicka  <jh@suse.cz>
  34
  35         PR ipa/58585
  36         * ipa-devirt.c (build_type_inheritance_graph): Also add types of vtables
  37         into the type inheritance graph.
  38
  39 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
  40
  41         PR rtl-optimization/59754
  42         * ree.c (combine_reaching_defs): Disallow !SCALAR_INT_MODE_P
  43         modes in the REGNO != REGNO case.
  44
  45 2014-01-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
  46
  47         * config/rs6000/rs6000-builtin.def: Fix pasto for VPKSDUS.
  48
  49 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
  50
  51         PR tree-optimization/59745
  52         * tree-predcom.c (tree_predictive_commoning_loop): Call
  53         free_affine_expand_cache if giving up because components is NULL.
  54
  55         * target-globals.c (save_target_globals): Allocate < 4KB structs using
  56         GC in payload of target_globals struct instead of allocating them on
  57         the heap and the larger structs separately using GC.
  58         * target-globals.h (struct target_globals): Make regs, hard_regs,
  59         reload, expmed, ira, ira_int and lra_fields GTY((atomic)) instead
  60         of GTY((skip)) and change type to void *.
  61         (reset_target_globals): Cast loads from those fields to corresponding
  62         types.
  63
  64 2014-01-10  Steve Ellcey  <sellcey@mips.com>
  65
  66         PR plugins/59335
  67         * Makefile.in (PLUGIN_HEADERS): Add gimplify.h, gimple-iterator.h,
  68         gimple-ssa.h, fold-const.h, tree-cfg.h, tree-into-ssa.h,
  69         tree-ssanames.h, print-tree.h, varasm.h, and context.h.
  70
  71 2014-01-10  Richard Earnshaw  <rearnsha@arm.com>
  72
  73         PR target/59744
  74         * aarch64-modes.def (CC_Zmode): New flags mode.
  75         * aarch64.c (aarch64_select_cc_mode): Only allow NEG when the condition
  76         represents an equality.
  77         (aarch64_get_condition_code): Handle CC_Zmode.
  78         * aarch64.md (compare_neg<mode>): Restrict to equality operations.
  79
  80 2014-01-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
  81
  82         * config/s390/s390.c (s390_expand_tbegin): Remove jump over CC
  83         extraction in good case.
  84
  85 2014-01-10  Richard Biener  <rguenther@suse.de>
  86
  87         PR tree-optimization/59374
  88         * tree-vect-slp.c (vect_slp_analyze_bb_1): Move dependence
  89         checking after SLP discovery.  Mark stmts not participating
  90         in any SLP instance properly.
  91
  92 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
  93
  94         * config/arm/arm.c (arm_new_rtx_costs): Use destination mode
  95         when handling a SET rtx.
  96
  97 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
  98
  99         * config/arm/arm-cores.def (cortex-a53): Specify FL_CRC32.
 100         (cortex-a57): Likewise.
 101         (cortex-a57.cortex-a53): Likewise. Remove redundant flags.
 102
 103 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 104
 105         * config/arm/arm.c (arm_init_iwmmxt_builtins): Skip
 106         non-iwmmxt builtins.
 107
 108 2014-01-10  Jan Hubicka  <hubicka@ucw.cz>
 109
 110         PR ipa/58252
 111         PR ipa/59226
 112         * ipa-devirt.c record_target_from_binfo): Take as argument
 113         stack of binfos and lookup matching one for virtual inheritance.
 114         (possible_polymorphic_call_targets_1): Update.
 115
 116 2014-01-10  Huacai Chen  <chenhc@lemote.com>
 117
 118         * config/mips/driver-native.c (host_detect_local_cpu): Handle new
 119         kernel strings for Loongson-2E/2F/3A.
 120
 121 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
 122
 123         PR middle-end/59670
 124         * tree-vect-data-refs.c (vect_analyze_data_refs): Check
 125         is_gimple_call before calling gimple_call_internal_p.
 126
 127 2014-01-09  Steve Ellcey  <sellcey@mips.com>
 128
 129         * Makefile.in (TREE_FLOW_H): Remove.
 130         (TREE_SSA_H): Add file names from tree-flow.h.
 131         * doc/tree-ssa.texi (Annotations): Remove reference to tree-flow.h
 132         * tree.h: Remove tree-flow.h reference.
 133         * hash-table.h: Remove tree-flow.h reference.
 134         * tree-ssa-loop-niter.c (dump_affine_iv): Replace tree-flow.h
 135         reference with tree-ssa-loop.h.
 136
 137 2014-01-09  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 138
 139         * doc/invoke.texi: Add -maltivec={be,le} options, and document
 140         default element-order behavior for -maltivec.
 141         * config/rs6000/rs6000.opt: Add -maltivec={be,le} options.
 142         * config/rs6000/rs6000.c (rs6000_option_override_internal): Ensure
 143         that -maltivec={le,be} implies -maltivec; disallow -maltivec=le
 144         when targeting big endian, at least for now.
 145         * config/rs6000/rs6000.h: Add #define of VECTOR_ELT_ORDER_BIG.
 146
 147 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
 148
 149         PR middle-end/47735
 150         * cfgexpand.c (expand_one_var): For SSA_NAMEs, if the underlying
 151         var satisfies use_register_for_decl, just take into account type
 152         alignment, rather than decl alignment.
 153
 154         PR tree-optimization/59622
 155         * gimple-fold.c (gimple_fold_call): Fix a typo in message.  For
 156         __builtin_unreachable replace the OBJ_TYPE_REF call with a call to
 157         __builtin_unreachable and add if needed a setter of the lhs SSA_NAME.
 158         Don't devirtualize for inplace at all.  For targets.length () == 1,
 159         if the call is noreturn and cfun isn't in SSA form yet, clear lhs.
 160
 161 2014-01-09  H.J. Lu  <hongjiu.lu@intel.com>
 162
 163         * config/i386/i386.md (cpu): Remove the unused btver1.
 164
 165 2014-01-09  H.J. Lu  <hongjiu.lu@intel.com>
 166
 167         * gdbasan.in: Put a breakpoint on __sanitizer::Report.
 168
 169 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
 170
 171         PR target/58115
 172         * tree-core.h (struct target_globals): New forward declaration.
 173         (struct tree_target_option): Add globals field.
 174         * tree.h (TREE_TARGET_GLOBALS): Define.
 175         (prepare_target_option_nodes_for_pch): New prototype.
 176         * target-globals.h (struct target_globals): Define even if
 177         !SWITCHABLE_TARGET.
 178         * tree.c (prepare_target_option_node_for_pch,
 179         prepare_target_option_nodes_for_pch): New functions.
 180         * config/i386/i386.h (SWITCHABLE_TARGET): Define.
 181         * config/i386/i386.c: Include target-globals.h.
 182         (ix86_set_current_function): Instead of doing target_reinit
 183         unconditionally, use save_target_globals_default_opts and
 184         restore_target_globals.
 185
 186 2014-01-09  Richard Biener  <rguenther@suse.de>
 187
 188         PR tree-optimization/59715
 189         * tree-cfg.h (split_critical_edges): Declare.
 190         * tree-cfg.c (split_critical_edges): Export.
 191         * tree-ssa-sink.c (execute_sink_code): Split critical edges.
 192
 193 2014-01-09  Max Ostapenko  <m.ostapenko@partner.samsung.com>
 194
 195         * cfgexpand.c (expand_stack_vars): Optionally disable
 196         asan stack protection.
 197         (expand_used_vars): Likewise.
 198         (partition_stack_vars): Likewise.
 199         * asan.c (asan_emit_stack_protection): Optionally disable
 200         after return stack usage.
 201         (instrument_derefs): Optionally disable memory
 202         access instrumentation.
 203         (instrument_builtin_call): Likewise.
 204         (instrument_strlen_call): Likewise.
 205         (asan_protect_global): Optionally disable
 206         global variables protection.
 207         * doc/invoke.texi: Added doc for new options.
 208         * params.def: Added new options.
 209         * params.h: Likewise.
 210
 211 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
 212
 213         PR rtl-optimization/59724
 214         * ifcvt.c (cond_exec_process_if_block): Don't call
 215         flow_find_head_matching_sequence with 0 longest_match.
 216         * cfgcleanup.c (flow_find_head_matching_sequence): Count even
 217         non-active insns if !stop_after.
 218         (try_head_merge_bb): Revert 2014-01-07 changes.
 219
 220 2014-01-08  Jeff Law  <law@redhat.com>
 221
 222         * ree.c (get_sub_rtx): New function, extracted from...
 223         (merge_def_and_ext): Here.
 224         (combine_reaching_defs): Use get_sub_rtx.
 225
 226 2014-01-08  Eric Botcazou  <ebotcazou@adacore.com>
 227
 228         * cgraph.h (varpool_variable_node): Do not choke on null node.
 229
 230 2014-01-08  Catherine Moore  <clm@codesourcery.com>
 231
 232         * config/mips/mips.md (simple_return): Attempt to use JRC for microMIPS.
 233         * config/mips/mips.h (MIPS_CALL): Attempt to use JALS for microMIPS.
 234
 235 2014-01-08  Richard Sandiford  <rdsandiford@googlemail.com>
 236
 237         PR rtl-optimization/59137
 238         * reorg.c (steal_delay_list_from_target): Call update_block for
 239         elided insns.
 240         (steal_delay_list_from_fallthrough, relax_delay_slots): Likewise.
 241
 242 2014-01-08  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 243
 244         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Remove
 245         two duplicate entries.
 246
 247 2014-01-08  Richard Sandiford  <rdsandiford@googlemail.com>
 248
 249         Revert:
 250         2012-10-07  Richard Sandiford  <rdsandiford@googlemail.com>
 251
 252         * config/mips/mips.c (mips_truncated_op_cost): New function.
 253         (mips_rtx_costs): Adjust test for BADDU.
 254         * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
 255
 256         2012-10-02  Richard Sandiford  <rdsandiford@googlemail.com>
 257
 258         * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
 259         (*baddu_si): ...this new pattern.
 260
 261 2014-01-08  Jakub Jelinek  <jakub@redhat.com>
 262
 263         PR ipa/59722
 264         * ipa-prop.c (ipa_analyze_params_uses): Ignore uses in debug stmts.
 265
 266 2014-01-08  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 267
 268         PR middle-end/57748
 269         * expr.h (expand_expr_real, expand_expr_real_1): Add new parameter
 270         inner_reference_p.
 271         (expand_expr, expand_normal): Adjust.
 272         * expr.c (expand_expr_real, expand_expr_real_1): Add new parameter
 273         inner_reference_p. Use inner_reference_p to expand inner references.
 274         (store_expr): Adjust.
 275         * cfgexpand.c (expand_call_stmt): Adjust.
 276
 277 2014-01-08  Rong Xu  <xur@google.com>
 278
 279         * gcov-io.c (gcov_var): Move from gcov-io.h.
 280         (gcov_position): Ditto.
 281         (gcov_is_error): Ditto.
 282         (gcov_rewrite): Ditto.
 283         * gcov-io.h: Refactor. Move gcov_var to gcov-io.h, and libgcov
 284         only part to libgcc/libgcov.h.
 285
 286 2014-01-08  Marek Polacek  <polacek@redhat.com>
 287
 288         PR middle-end/59669
 289         * omp-low.c (simd_clone_adjust): Don't crash if def is NULL.
 290
 291 2014-01-08  Marek Polacek  <polacek@redhat.com>
 292
 293         PR sanitizer/59667
 294         * ubsan.c (ubsan_type_descriptor): Call strip_array_types on type2.
 295
 296 2014-01-08  Jakub Jelinek  <jakub@redhat.com>
 297
 298         PR rtl-optimization/59649
 299         * stor-layout.c (get_mode_bounds): For BImode return
 300         0 and STORE_FLAG_VALUE.
 301
 302 2014-01-08  Richard Biener  <rguenther@suse.de>
 303
 304         PR middle-end/59630
 305         * gimple.h (is_gimple_builtin_call): Remove.
 306         (gimple_builtin_call_types_compatible_p): New.
 307         (gimple_call_builtin_p): New overload.
 308         * gimple.c (is_gimple_builtin_call): Remove.
 309         (validate_call): Rename to ...
 310         (gimple_builtin_call_types_compatible_p): ... this and export.  Also
 311         check return types.
 312         (validate_type): New static function.
 313         (gimple_call_builtin_p): New overload and adjust.
 314         * gimple-fold.c (gimple_fold_builtin): Fold the return value.
 315         (gimple_fold_call): Likewise.  Use gimple_call_builtin_p.
 316         (gimple_fold_stmt_to_constant_1): Likewise.
 317         * tsan.c (instrument_gimple): Use gimple_call_builtin_p.
 318
 319 2014-01-08  Richard Biener  <rguenther@suse.de>
 320
 321         PR middle-end/59471
 322         * gimplify.c (gimplify_expr): Gimplify register-register type
 323         VIEW_CONVERT_EXPRs to separate stmts.
 324
 325 2014-01-07  Jeff Law  <law@redhat.com>
 326
 327         PR middle-end/53623
 328         * ree.c (combine_set_extension): Handle case where source
 329         and destination registers in an extension insn are different.
 330         (combine_reaching_defs): Allow source and destination
 331         registers in extension to be different under limited
 332         circumstances.
 333         (add_removable_extension): Remove restriction that the
 334         source and destination registers in the extension are the
 335         same.
 336         (find_and_remove_re): Emit a copy from the extension's
 337         destination to its source after the defining insn if
 338         the source and destination registers are different.
 339
 340         PR middle-end/59285
 341         * ifcvt.c (merge_if_block): If we are merging a block with more than
 342         one successor with a block with no successors, remove any BARRIER
 343         after the second block.
 344
 345 2014-01-07  Dan Xio Qiang <ziyan01@163.com>
 346
 347         * hw-doloop.c (reorg_loops): Release the bitmap obstack.
 348
 349 2014-01-07  John David Anglin  <danglin@gcc.gnu.org>
 350
 351         PR target/59652
 352         * config/pa/pa.c (pa_legitimate_address_p): Return false before reload
 353         for 14-bit register offsets when INT14_OK_STRICT is false.
 354
 355 2014-01-07  Roland Stigge  <stigge@antcom.de>
 356             Michael Meissner  <meissner@linux.vnet.ibm.com>
 357
 358         PR 57386/target
 359         * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
 360         Only check TFmode for SPE constants.  Don't check TImode or
 361         TDmode.
 362
 363 2014-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
 364
 365         * config/aarch64/aarch64-elf.h (ASM_SPEC): Remove identity spec for
 366         -mcpu.
 367
 368 2014-01-07  Yufeng Zhang  <yufeng.zhang@arm.com>
 369
 370         * config/arm/arm.c (arm_expand_neon_args): Call expand_expr
 371         with EXPAND_MEMORY for NEON_ARG_MEMORY; check if the returned
 372         rtx is const0_rtx or not.
 373
 374 2014-01-07  Richard Sandiford  <rdsandiford@googlemail.com>
 375
 376         PR target/58115
 377         * target-globals.c (save_target_globals): Remove this_fn_optab
 378         handling.
 379         * toplev.c: Include optabs.h.
 380         (target_reinit): Temporarily restore the global options if another
 381         set of options are in force.
 382
 383 2014-01-07  Jakub Jelinek  <jakub@redhat.com>
 384
 385         PR rtl-optimization/58668
 386         * cfgcleanup.c (flow_find_cross_jump): Don't count
 387         any jumps if dir_p is NULL.  Remove p1 variable, use active_insn_p
 388         to determine what is counted.
 389         (flow_find_head_matching_sequence): Use active_insn_p to determine
 390         what is counted.
 391         (try_head_merge_bb): Adjust for the flow_find_head_matching_sequence
 392         counting change.
 393         * ifcvt.c (count_bb_insns): Use active_insn_p && !JUMP_P to
 394         determine what is counted.
 395
 396         PR tree-optimization/59643
 397         * tree-predcom.c (split_data_refs_to_components): If one dr is
 398         read and one write, determine_offset fails and the write isn't
 399         in the bad component, just put the read into the bad component.
 400
 401 2014-01-07  Mike Stump  <mikestump@comcast.net>
 402             Jakub Jelinek  <jakub@redhat.com>
 403
 404         PR pch/59436
 405         * tree-core.h (struct tree_optimization_option): Change optabs
 406         type from unsigned char * to void *.
 407         * optabs.c (init_tree_optimization_optabs): Adjust
 408         TREE_OPTIMIZATION_OPTABS initialization.
 409
 410 2014-01-06  Jakub Jelinek  <jakub@redhat.com>
 411
 412         PR target/59644
 413         * config/i386/i386.h (struct machine_function): Add
 414         no_drap_save_restore field.
 415         * config/i386/i386.c (ix86_save_reg): Use
 416         !cfun->machine->no_drap_save_restore instead of
 417         crtl->stack_realign_needed.
 418         (ix86_finalize_stack_realign_flags): Don't clear drap_reg unless
 419         this function clears frame_pointer_needed.  Set
 420         cfun->machine->no_drap_save_restore if clearing frame_pointer_needed
 421         and DRAP reg is needed.
 422
 423 2014-01-06  Marek Polacek  <polacek@redhat.com>
 424
 425         PR c/57773
 426         * doc/implement-c.texi: Mention that other integer types are
 427         permitted as bit-field types in strictly conforming mode.
 428
 429 2014-01-06  Felix Yang  <fei.yang0953@gmail.com>
 430
 431         * modulo-sched.c (schedule_reg_moves): Clear distance1_uses if it
 432         is newly allocated.
 433
 434 2014-01-06  Richard Earnshaw  <rearnsha@arm.com>
 435
 436         * aarch64.c (aarch64_rtx_costs): Fix cost calculation for MADD.
 437
 438 2014-01-06  Martin Jambor  <mjambor@suse.cz>
 439
 440         PR ipa/59008
 441         * ipa-cp.c (ipcp_discover_new_direct_edges): Changed param_index type
 442         to int.
 443         * ipa-prop.c (ipa_print_node_params): Fix indentation.
 444
 445 2014-01-06  Eric Botcazou  <ebotcazou@adacore.com>
 446
 447         PR debug/59350
 448         PR debug/59510
 449         * var-tracking.c (add_stores): Preserve the value of the source even if
 450         we don't record the store.
 451
 452 2014-01-06  Terry Guo  <terry.guo@arm.com>
 453
 454         * config.gcc (arm*-*-*): Check --with-arch against arm-arches.def.
 455
 456 2014-01-05  Iain Sandoe  <iain@codesourcery.com>
 457
 458         PR bootstrap/59541
 459         * config/darwin.c (darwin_function_section): Adjust return values to
 460         correspond to optimisation changes made in r206070.
 461
 462 2014-01-05  Uros Bizjak  <ubizjak@gmail.com>
 463
 464         * config/i386/i386.c (ix86_data_alignment): Calculate max_align
 465         from prefetch_block tune setting.
 466         (nocona_cost): Correct size of prefetch block to 64.
 467
 468 2014-01-04  Eric Botcazou  <ebotcazou@adacore.com>
 469
 470         * config/arm/arm.c (arm_get_frame_offsets): Revamp long lines.
 471         (arm_expand_epilogue_apcs_frame): Take into account the number of bytes
 472         used to save the static chain register in the computation of the offset
 473         from which the FP registers need to be restored.
 474
 475 2014-01-04  Jakub Jelinek  <jakub@redhat.com>
 476
 477         PR tree-optimization/59519
 478         * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
 479         ICE if get_current_def (current_new_name) is already non-NULL, as long
 480         as it is a phi result of some other phi in *new_exit_bb that has
 481         the same argument.
 482
 483         * config/i386/sse.md (avx512f_load<mode>_mask): Emit vmovup{s,d}
 484         or vmovdqu* for misaligned_operand.
 485         (<sse>_loadu<ssemodesuffix><avxsizesuffix><mask_name>,
 486         <sse2_avx_avx512f>_loaddqu<mode><mask_name>): Handle <mask_applied>.
 487         * config/i386/i386.c (ix86_expand_special_args_builtin): Set
 488         aligned_mem for AVX512F masked aligned load and store builtins and for
 489         non-temporal moves.
 490
 491 2014-01-03  Bingfeng Mei  <bmei@broadcom.com>
 492
 493         PR tree-optimization/59651
 494         * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
 495         Address range for negative step should be added by TYPE_SIZE_UNIT.
 496
 497 2014-01-03  Andreas Schwab  <schwab@linux-m68k.org>
 498
 499         * config/m68k/m68k.c (handle_move_double): Handle pushes with
 500         overlapping registers also for registers other than the stack
 501         pointer.
 502
 503 2014-01-03  Marek Polacek  <polacek@redhat.com>
 504
 505         PR other/59661
 506         * doc/extend.texi: Fix the return value of __builtin_FUNCTION and
 507         __builtin_FILE.
 508
 509 2014-01-03  Jakub Jelinek  <jakub@redhat.com>
 510
 511         PR target/59625
 512         * config/i386/i386.c (ix86_avoid_jump_mispredicts): Don't consider
 513         asm goto as jump.
 514
 515         * config/i386/i386.md (MODE_SIZE): New mode attribute.
 516         (push splitter): Use <P:MODE_SIZE> instead of
 517         GET_MODE_SIZE (<P:MODE>mode).
 518         (lea splitter): Use <MODE_SIZE> instead of GET_MODE_SIZE (<MODE>mode).
 519         (mov -1, reg peephole2): Likewise.
 520         * config/i386/sse.md (*mov<mode>_internal,
 521         <sse>_storeu<ssemodesuffix><avxsizesuffix>,
 522         <sse2_avx_avx512f>_storedqu<mode>, <sse>_andnot<mode>3,
 523         *<code><mode>3, *andnot<mode>3<mask_name>,
 524         <mask_codefor><code><mode>3<mask_name>): Likewise.
 525         * config/i386/subst.md (mask_mode512bit_condition,
 526         sd_mask_mode512bit_condition): Likewise.
 527
 528 2014-01-02  Xinliang David Li  <davidxl@google.com>
 529
 530         PR tree-optimization/59303
 531         * tree-ssa-uninit.c (is_use_properly_guarded): Main cleanup.
 532         (dump_predicates): Better output format.
 533         (pred_equal_p): New function.
 534         (is_neq_relop_p): Ditto.
 535         (is_neq_zero_form_p): Ditto.
 536         (pred_expr_equal_p): Ditto.
 537         (pred_neg_p): Ditto.
 538         (simplify_pred): Ditto.
 539         (simplify_preds_2): Ditto.
 540         (simplify_preds_3): Ditto.
 541         (simplify_preds_4): Ditto.
 542         (simplify_preds): Ditto.
 543         (push_pred): Ditto.
 544         (push_to_worklist): Ditto.
 545         (get_pred_info_from_cmp): Ditto.
 546         (is_degenerated_phi): Ditto.
 547         (normalize_one_pred_1): Ditto.
 548         (normalize_one_pred): Ditto.
 549         (normalize_one_pred_chain): Ditto.
 550         (normalize_preds): Ditto.
 551         (normalize_cond_1): Remove function.
 552         (normalize_cond): Ditto.
 553         (is_gcond_subset_of): Ditto.
 554         (is_subset_of_any): Ditto.
 555         (is_or_set_subset_of): Ditto.
 556         (is_and_set_subset_of): Ditto.
 557         (is_norm_cond_subset_of): Ditto.
 558         (pred_chain_length_cmp): Ditto.
 559         (convert_control_dep_chain_into_preds): Type change.
 560         (find_predicates): Ditto.
 561         (find_def_preds): Ditto.
 562         (destroy_predicates_vecs): Ditto.
 563         (find_matching_predicates_in_rest_chains): Ditto.
 564         (use_pred_not_overlap_with_undef_path_pred): Ditto.
 565         (is_pred_expr_subset): Ditto.
 566         (is_pred_chain_subset_of): Ditto.
 567         (is_included_in): Ditto.
 568         (is_superset_of): Ditto.
 569
 570 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
 571
 572         Update copyright years.
 573
 574 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
 575
 576         * common/config/arc/arc-common.c, config/arc/arc-modes.def,
 577         config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
 578         config/arc/arc.md, config/arc/arc.opt,
 579         config/arm/arm_neon_builtins.def, config/arm/crypto.def,
 580         config/i386/avx512cdintrin.h, config/i386/avx512erintrin.h,
 581         config/i386/avx512fintrin.h, config/i386/avx512pfintrin.h,
 582         config/i386/btver2.md, config/i386/shaintrin.h, config/i386/slm.md,
 583         config/linux-protos.h, config/linux.c, config/winnt-c.c,
 584         diagnostic-color.c, diagnostic-color.h, gimple-ssa-isolate-paths.c,
 585         vtable-verify.c, vtable-verify.h: Use the standard form for the
 586         copyright notice.
 587
 588 2014-01-02  Tobias Burnus  <burnus@net-b.de>
 589
 590         * gcc.c (process_command): Update copyright notice dates.
 591         * gcov-dump.c: Ditto.
 592         * gcov.c: Ditto.
 593         * doc/cpp.texi: Bump @copying's copyright year.
 594         * doc/cppinternals.texi: Ditto.
 595         * doc/gcc.texi: Ditto.
 596         * doc/gccint.texi: Ditto.
 597         * doc/gcov.texi: Ditto.
 598         * doc/install.texi: Ditto.
 599         * doc/invoke.texi: Ditto.
 600
 601 2014-01-01  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
 602
 603         * config/nios2/nios2.h (BITS_PER_UNIT): Don't define it.
 604
 605 2014-01-01  Jakub Jelinek  <jakub@redhat.com>
 606
 607         * config/i386/sse.md (*mov<mode>_internal): Guard
 608         EXT_REX_SSE_REGNO_P (REGNO ()) uses with REG_P.
 609
 610         PR rtl-optimization/59647
 611         * cse.c (cse_process_notes_1): Don't substitute negative VOIDmode
 612         new_rtx into UNSIGNED_FLOAT rtxes.
 613 \f
 614 Copyright (C) 2014 Free Software Foundation, Inc.
 615
 616 Copying and distribution of this file, with or without modification,
 617 are permitted in any medium without royalty provided the copyright
 618 notice and this notice are preserved.